12results about How to "Avoid affecting the detection effect" patented technology

The utility model discloses a portable small-dose food additive taking tool, which relates to the technical field of food additive sampling and comprises a sampling tube and a sampling tube which are both of cylindrical pipeline structures. When the food additive sampling device is used, the sampling pipe and the sampling pipe are connected together through the connecting structure, the push-pull assembly drives the piston to move in the sampling pipe, the interior of the sampling pipe is communicated with the interior of the sampling pipe, and the sampling pipe can suck food additives into the sampling pipe through the sampling needle; an operator only needs to carry a plurality of sampling tubes and one sampling tube during use, a plurality of test tubes do not need to be carried, and the volume of each sampling tube is far smaller than that of each test tube, so that a plurality of sampling tubes can be carried at one time, the working efficiency is improved, and the waste of the test tubes is also reduced.

The utility model relates to the technical field of monitoring devices, in particular to a power transmission line distributed fault real-time monitoring and analyzing device which comprises a main box body. An arc-shaped fixing groove is formed in the top of the main box body in a penetrating mode, a working cavity is formed in one side wall of the fixing groove, a detachable clamping block is arranged in the working cavity, an arc face is arranged on the side face, close to the main box body, of the clamping block, a supporting baffle is fixedly arranged in the working cavity, the supporting baffle is used for supporting a cable, and two fixing threaded rods are symmetrically arranged on one side face of the main box body. The fixing threaded rod penetrates through the clamping block and extends out of the top of the clamping block, the rotatable nuts are arranged on the top of the clamping block and the outer wall of the fixing threaded rod, adjustment can be conducted according to the diameter of the power transmission cable, then installation is convenient, the installation efficiency is improved, the cost is reduced, and the power transmission cable is prevented from being bent.

This utility model discloses a vehicle rear bumper beam strength measuring device with a limiting structure, including: a connecting base plate and a mounting base disposed on the connecting base plate. A strength impact block for impact testing is disposed on the upper side of the mounting base. The device also includes: a connecting motor connected to the outer side of the mounting base, and an adjustable component disposed inside the mounting base. A parallel plate is connected to the upper surface of the mounting base, and an outer support plate is welded and fixed to the outer side of the upper surface of the parallel plate. A mounting block is connected to the inner side of the outer support plate. This vehicle rear bumper beam strength measuring device with a limiting structure allows for adjustment of the strength testing device's position according to the bumper beam's location through the adjustable component. Furthermore, with the installation of the reinforcement component, the testing device can be reinforced and limited before strength testing to prevent shaking during testing and ensure accurate results.

The utility model provides a kind of water tank mechanism of circulating filter type water detection machine, including water tank, water inlet pipe, water outlet pipe, water tank is equipped with the filter tank, water pump, pressure tank connected in sequence, the water inlet pipe is connected the water tank inner chamber with the filter tank, the water outlet pipe is connected the water tank inner chamber with the pressure tank. The utility model can make detection water recycling by increasing circulating filter device, and effectively ensure the water quality in water tank, avoid the influence of water quality on detection effect, while reducing the rust condition of water tank, prolong the service life of equipment;At the same time, intelligent water replenishment can be realized, so that the water level is maintained at a reasonable level, and the detection stability is improved.

The utility model discloses a heating detection device for lithium battery testing, which relates to the field of lithium battery detection and comprises a supporting shell, a sliding door is mounted on the outer side of the supporting shell, a base and a testing circuit device are mounted at the bottom end and the top end of the supporting shell respectively, and a testing bin is arranged in the supporting shell. A lower power connection plate is installed in the base, a driving motor is installed on the side face of the supporting shell, the output end of the driving motor is connected with a movable disc, the movable disc is located in the supporting shell and connected with a test circuit device through a wire, and multiple sets of heat dissipation grooves are formed in the outer wall of the movable disc. A sealing plate is connected to the lower portion of the movable disc. According to the utility model, the movable disc is arranged, and the bottom end of the movable disc is connected with the sealing plate, so that the side surface of the support shell can be sealed when the sealing plate moves up and down, and the influence on the detection effect due to the heat dissipation of the battery in the charging process of the battery is avoided.

This application relates to the field of magnetic variable measurement technology and discloses a magnetic detection device, comprising: a magneto-optical effect detection component, including a light source and a detector, wherein the detection light emitted by the light source is polarized light at least at a preset position incident on the object under test, and the detector detects the magneto-optical effect at the preset position based on the received detection light; a magnetic field generating device, including a magnetic field generating coil and a pulse power supply device for providing current to the magnetic field generating coil, wherein the magnetic field generating coil is configured to form a magnetic field environment at least at the preset position; and a stage for moving the object under test. In addition to achieving detection of high-speed changes and large magnetic field strength, the stage allows for the movement of the object under test, enabling the position of the object under test and / or the preset position to be adjusted according to detection requirements. This avoids the detection position deviating from the magnetic field or optical path due to the fixed position of the object under test, thus affecting the detection effect and enhancing the accuracy and stability of magnetic detection.

This invention relates to the field of liquor blending and testing technology, and discloses a liquor blending and testing device, including a processing table, a supporting base mounted on the bottom of the processing table, and a transfer mechanism for transferring and sorting test tubes mounted on the top of the supporting base. A vertically mounted dual-axis motor is installed between the processing table and the supporting base. This liquor blending and testing device, through the cooperation of a transfer mechanism and a guiding feeding mechanism, uses an external pushing structure to push the test tubes from the guiding feeding mechanism into the transfer mechanism, which then transfers the test tubes sequentially to the bottom of the testing mechanism for testing. No manual operation is required during this process. The test tubes are positioned between a slot and a guide ball, and during the turning process, the test tubes rotate, thus agitating them and preventing sedimentation that could affect the testing results.

This utility model discloses a multi-level regional monitoring device for water quality in water utilization, including a detection end and a sampling end. The detection end includes a sinking plate, a cover, a horizontal shaft, a drive motor, and a water receiving assembly on the top of the sinking plate. The sinking plate is rotatably connected to the horizontal shaft via bearings, and steel wire ropes are installed at both ends of the horizontal shaft. The sampling end includes a bottom plate, a central chamber, and a rope connecting seat. The rope connecting seat is correspondingly connected to the steel wire rope. The central chamber has a top seat on top, a floating assembly on the outside, a water inlet, and an equipment cavity at the bottom. An arc-shaped guide edge and an arc-shaped guide plate are provided on one side of the equipment cavity. The central chamber contains a pump drive source, a pump assembly, a linkage frame, and a sealing plate. The sealing plate is located between the arc-shaped guide plate and the arc-shaped guide edge. This utility model has the advantage of being able to monitor water quality at different depths within a water area, providing a more comprehensive and accurate assessment of water quality.

The utility model provides a dissolving device for food inspection and detection. The dissolving device comprises a base, the top end of the base is fixedly connected with an installation frame, sliding grooves are symmetrically formed in the two sides of the interior of the installation frame, a supporting seat is slidably connected between the two sliding grooves, and a dissolving barrel is installed at the top end of the supporting seat; the top end of the dissolving barrel is connected with a barrel cover, the top end of the barrel cover communicates with a discharging pipe, and one side of the top end of the mounting frame is fixedly connected with a grinding box; the bottom end of the barrel cover is rotationally connected with two groups of stirring shafts. By arranging the clamping mechanism, dissolving barrels with different sizes can be conveniently and stably fixed, and certain practicability is achieved; by arranging the grinding box, food can be conveniently ground, the contact area between the food and a solvent can be increased, meanwhile, a cover plate is hinged to the top end of the grinding box, the top end of the grinding box can be conveniently sealed, and it is avoided that impurities fall into the dissolving box, and the detection effect is affected; and two groups of stirring shafts rotating in opposite directions are arranged, so that the interior of the dissolving barrel can be conveniently stirred in the opposite directions.

The utility model discloses a crane steel wire rope anti-loosening detection device which comprises a hanging plate, a pulley, a steel wire rope, a fixing cylinder, a sliding rod, a mounting plate, a guide wheel, a sliding block, a spring, a rack, a rotating shaft, a gear and a light reflecting plate. A guide wheel is arranged in the mounting plate to guide the steel wire rope to vertically pass through, sliding blocks are arranged at the deviating ends of the sliding rods, located on the two sides of the limiting convex ring of the fixing cylinder and pushed to be close by springs, and racks are arranged on the outer sides of the sliding blocks and meshed with gears on the rotating shafts to drive the reflector to turn over for warning; according to the device, local looseness of the steel wire rope at the pulley can be detected in time, infinitesimal displacement signals are amplified through structure limiting and gear transmission, visual warning is provided through the light reflecting plate, and the detection sensitivity and the operation safety are effectively improved.

The utility model discloses a horizontal type permanent magnet rotor surface magnetic characteristic measuring device which comprises a machine body, a track assembly, a jacking assembly and an adjusting assembly, the machine body is provided with a three-jaw chuck, the three-jaw chuck clamps a workpiece, the track assembly is arranged on the machine body, a center tailstock is installed on the track assembly, and the center tailstock moves along the track assembly and positions the workpiece. The jacking assembly is connected with the track assembly and moves along the track assembly, the jacking assembly is used for installing a workpiece and driving the workpiece to ascend and descend, a Hall probe is installed on the adjusting assembly, the height of the permanent magnet rotor is controlled through the jacking assembly, and the jacking assembly is moved to a proper position. The axis of the permanent magnet rotor can enter the working clamping range of the three-jaw chuck, then the center tailstock is moved, the center tailstock is used for clamping the permanent magnet rotor, the Hall probe is adjusted to a proper position through the adjusting assembly and is fixed, workers are assisted in surface magnetic measurement of the permanent magnet rotor, the measurement accuracy is guaranteed, the detection efficiency is improved, and the detection cost is reduced. And labor is saved.

The utility model relates to the technical field of electromagnetic shielding film stretching detection, and discloses a fixing device for metal mesh electromagnetic shielding film stretching deformation detection, which comprises a base, a fixed seat and a sliding seat are arranged on the base, and a U-shaped frame is arranged on each of the fixed seat and the sliding seat. A rotating roller is rotatably arranged on the U-shaped frame on the fixed seat, a fixed roller is fixedly arranged on the U-shaped frame on the sliding seat, a fixing groove is formed in each of the rotating roller and the fixed roller along the axis, and the fixing groove in the fixed roller is formed in the side away from the rotating roller; the electromagnetic shielding film stretching device not only can adapt to fixing of electromagnetic shielding films of different sizes, but also can avoid shaking of the electromagnetic shielding films in the stretching process, improves the stability in the stretching process, and avoids affecting the detection effect.