10results about How to "Improve sampling productivity" patented technology

The invention discloses a water source sampling device for ecological environment monitoring, and relates to the technical field of sampling devices.The water source sampling device comprises a bottom plate, four moving wheels are rotationally arranged below the bottom plate, the bottom plate is vertically connected with the first end of a supporting rod, and the right side of the second end of the supporting rod is vertically connected with the first end of a first electric push rod; the second end of the first electric push rod is vertically connected with a supporting plate, the lower portion of the supporting plate is connected with a second electric push rod and the first end of a telescopic rod, the second electric push rod and the second end of the telescopic rod are connected with one end of a transverse plate of the same L-shaped plate, one end of a vertical plate of the L-shaped plate is vertically connected with the first end of a first mounting plate, and the second end of the first mounting plate is connected with a second mounting disc. A first mounting disc is arranged above the second mounting disc, and a same filter screen is arranged between the first mounting disc and the second mounting disc; a crushing mechanism for crushing sundries is arranged on the outer side of the filter screen; the device is simple and reliable in structure, good in water source sample sampling effect, convenient to control and suitable for popularization.

The invention relates to the technical field of food detection, in particular to a food safety detection sampling device which comprises a holding barrel, a conveying part, a tooth part and a continuous tube replacing part, the conveying part and the tooth part are both arranged in the holding barrel, and the continuous tube replacing part is arranged on one side of the holding barrel. Through an assembly composed of the holding cylinder, the conveying part, the tooth part and the continuous tube replacing part, a set of continuous suction and sampling device is provided for food safety detection, the tooth part and the continuous tube replacing part are driven to operate through the pressing part, then the conveying part is driven to work, and the continuous tube replacing part can be matched with the conveying part to continuously replace test tubes used for storing samples; after the test tube is assembled on the continuous tube replacing part, the test tube does not need to be manually held, so that a sampling worker can continuously take an original sample and the sampling device, the operation complexity in the test tube replacing period is avoided, the sampling working efficiency of food safety detection is greatly improved, the operation complexity of the sampling worker is reduced, and the use is flexible and convenient.

The utility model discloses a detection device for a water conservancy project, which belongs to the technical field of water conservancy projects, aims at solving the problems that foundation soil of different depths is difficult to sample and the detection effect of the foundation soil of the water conservancy project is influenced, and comprises a bearing plate and a plurality of channels which are symmetrically distributed on the side wall of one side of the bearing plate, a supporting leg is slidably connected into the channel, an adjusting assembly matched with the supporting leg is arranged on one side of the bearing plate, a threaded hole is formed in the side wall of one side of the bearing plate, a threaded rod is in threaded connection with the threaded hole, and a rotating wheel is fixed to one end of the threaded rod; through the arrangement of the adjusting assembly, the distance between the sloping field cone and the soil layer can be adjusted according to specific requirements, so that the sampling detection work efficiency of the foundation soil layer of the water conservancy project can be improved, and the situation that sampling work is difficult to carry out due to the fact that the fall value is too large is avoided; in addition, the stability of the device in the soil sampling process is effectively improved, and the shaking condition is reduced.

The utility model discloses a soil sampling device for agricultural technology popularization, and belongs to the technical field of soil sampling. Comprising a sampling barrel; the driving shaft is used for driving the sampling barrel to drill into soil, and one end of the driving shaft is detachably connected with the sampling barrel; the bearing plate is rotationally arranged at the other end of the driving shaft and used for supporting a power source of the driving shaft; the cleaning assembly is arranged in the sampling barrel and is driven by external force to move in the sampling barrel; the driving shaft is adopted to drive the sampling barrel to drill into the soil for sampling, the cleaning assembly is located in the sampling barrel and does not interfere with the sampling process in the sampling process, and after sampling is completed, the cleaning assembly can clean the interior of the sampling barrel, so that the problem that the sampling barrel is complex in internal structure and cannot be used for sampling is effectively solved. The sampling device solves the problems that the internal cleaning operation is troublesome and the working efficiency of a sampling site is reduced in the prior art, and further realizes the effect of quickly cleaning the residual soil on the inner wall of the sampling barrel in the sampling process.

This utility model relates to the field of toxic gas sampling technology, and is an online closed sampling device for toxic gases. It includes a transparent box, a box support, an air inlet assembly, and protective gloves. The box support is located at the bottom of the transparent box. The air inlet assembly includes a first straight pipe section, a second straight pipe section, an air inlet hose, and a gas connection hose. An air inlet hole is provided on the top wall of the transparent box. The first straight pipe section extends from the outside of the transparent box through the air inlet hole into the interior of the transparent box. A hand valve is fixedly installed on the second straight pipe section. The front wall of the transparent box is designed with symmetrical double doors, including a left door and a right door. The left and right doors each have symmetrical left and right hand holes, and protective gloves are fixedly installed in both the left and right hand holes to reach into the transparent box. This utility model has a reasonable and compact structure, is easy to use, and improves both the safety and efficiency of online toxic gas sampling.

The invention relates to the technical field of mineral exploration, in particular to a geological mineral exploration sampling device which comprises a U-shaped support, a sampling assembly is arranged on one side of the inner wall of the upper end of the U-shaped support, a driving assembly is arranged on the other side of the inner wall of the upper end of the U-shaped support, an auxiliary assembly is arranged on the side wall of the U-shaped support, and the sampling assembly comprises a rotating cylinder and a rotating hole. The rotating hole is formed in the inner wall of the upper end of the U-shaped support, the upper end of the rotating cylinder is rotatably connected to the interior of the rotating hole, the upper end of the rotating cylinder is fixedly sleeved with a rotating ring, the upper end of the rotating cylinder is rotatably connected to the interior of the clamping ring, the sliding block is pushed to move downwards through the threaded rod, and when the sliding block moves downwards, the sampling drilling cylinder is driven to rotate and move downwards, so that the sampling drilling cylinder rotatably drills in the surface of ore; the sampling drill barrel is supported through the rotating barrel, so that the position, making contact with ore, of the sampling drill barrel is supported, the thin-wall sampling drill barrel is prevented from deforming during drilling, and therefore the sampling work of the ore can be accelerated through the thin-wall sampling drill barrel.

This utility model relates to the field of road engineering technology and discloses a sampling device for roadbed testing, including a base plate. A support plate is fixedly connected to the top of the base plate, and a driving assembly is fixedly connected to the front side of the support plate. A connecting plate is fixedly connected to the driving end of the driving assembly, and an auger rod is slidably connected to the bottom end of the connecting plate. Fixed rods are slidably connected to the inside of both sides of the connecting plate. A threaded block is threadedly connected to one side of the inside of each fixed rod, and an arc-shaped sliding rod is rotatably connected to the adjacent sides of the two threaded blocks. A spring is sleeved on the outside of the arc-shaped sliding rod, and a limit plate is rotatably connected to the outside of the arc-shaped sliding rod. A receiving hole is opened inside the fixed rod. In this utility model, there is no need for tedious searching, using tools, and repeated twisting operations, which greatly saves labor and time costs, thereby improving the overall sampling efficiency.

The present invention discloses a sampling system for semi-volatile organic compounds in ambient air and exhaust gas, which belongs to the field of environmental monitoring technology, and includes an automatic sampling module and a sampling efficiency investigation module; the automatic sampling module includes an automatic sampling base and a sampling cavity, the automatic sampling base includes a waiting area, a sampling area and a sample storage area, and a plurality of the sampling cavities are arranged in the waiting area, the sampling area and the sample storage area respectively, the sampling cavity in the waiting area and the sampling cavity in the sample storage area are both provided with sealing covers at the top, and the sampling cavity in the sampling area is provided with a sampling cover and a sampling assembly at the top; the sampling cover is connected to the sampling efficiency investigation module; the sampling area and the sample storage area are both provided with a temperature regulating module. The present invention can improve the degree of sampling automation and the efficiency of detection and analysis; at the same time, it can add substitutes in the sampling process through the sampling efficiency investigation module to characterize the loss or recovery rate of the entire pre-treatment process and judge the sampling accuracy.

The utility model discloses a sampler for investigating soil microorganisms, which comprises a shell, a soil breaking tool bit is arranged at the bottom end of the shell, a pressing plate is horizontally arranged above the shell, a sliding rod is vertically connected below the pressing plate, a transmission mechanism is arranged in the shell, the sliding rod is connected with the transmission mechanism, and the transmission mechanism is connected with the soil breaking tool bit. A sampling box is horizontally arranged on the side surface of the shell, the sampling box is in sliding connection with the shell, and the inner side end of the sampling box is connected with a transmission mechanism, so that when the pressing plate is pressed downwards, the sampling box horizontally extends outwards for sampling. The soil microbe sampler is simple in structure and does not need to be assembled and disassembled repeatedly, the portability of the sampler is improved, interference of soil microbe in soil layers with different depths on a detection result can be avoided in the sampling process, and the sampling work efficiency and the soil microbe detection accuracy are improved.

The invention relates to movable condensate water sampling equipment, and belongs to the technical field of detection equipment. Comprising a box body, a cooling box body and a condensing box body are fixedly arranged in the box body, the bottom of the cooling box body is in power communication connection with the bottom of the condensing box body through a cooling water pump, the top of the cooling box body is in communication connection with the top of the condensing box body through a pipeline, and condensing coils which are arranged in an S-shaped staggered mode are arranged in the condensing box body. A sample inlet is formed in the top of the condensation box body, a sampling opening is formed in the bottom of the condensation box body, a water replenishing valve and a water draining valve are arranged at the upper position and the lower position of the right side wall of the condensation box body respectively, the cooling box body comprises heat exchange coils which are arranged in the cooling box body in an S-shaped staggered mode, and a cooling fan is arranged at the top of the cooling box body.