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32results about How to "Improve detection security" patented technology

Building construction cement strength detection device

The invention discloses a building construction cement strength detection device, and relates to the technical field of cement strength detection. Comprising a pressure testing machine and a blocking and cleaning mechanism arranged on the pressure testing machine, the pressure testing machine comprises a base platform, a mounting plate and a hydraulic cylinder, the base platform is connected with the mounting plate through a supporting column, the hydraulic cylinder is mounted at the top of the mounting plate, and the output end of the hydraulic cylinder extends below the mounting plate and is provided with a pressing plate; a stepped groove communicating with the top of the base platform is formed in the front side of the base platform, and a waste collecting box is placed on the stepped groove. The blocking and cleaning mechanism comprises a door plate, a rear push plate module and side baffle plate modules which are symmetrically arranged left and right; the door plate is arranged in front of the pressure tester. According to the invention, the blocking and cleaning mechanism is mounted on the pressure testing machine, so that chippings of a cracked cement concrete sample can be prevented from splashing all around, meanwhile, the chippings can be automatically cleaned, the detection safety is improved, and the influence on the environment of a laboratory is avoided.
Owner:YAAN CHENGTOU CONSTR ENG CO LTD

Strength detection device for elevator hoist rope

The utility model discloses a strength detection device for an elevator hoist rope, and belongs to the technical field of elevator safety. A tension sensor is fixed to one side of the upper end face of the base and fixedly connected with a first clamping mechanism, a first sliding groove is formed in the upper end face of the base, the first clamping mechanism is slidably connected with the first sliding groove, a second clamping mechanism is fixed to the other side of the upper end face of the base and corresponds to the first clamping mechanism, and the side wall of the base is hinged to one end of a concave safety protection net. A fixing buckle is arranged at the other end of the concave safety protection net, a clamping groove used in cooperation with the fixing buckle is formed in the upper end face of the base, and the fixing buckle is connected with the clamping groove in a clamped mode. The device for detecting the strength of the hoisting rope of the elevator has remarkable beneficial effects in the aspects of improving the detection safety, the operation convenience, the detection accuracy, the adaptability and the like, and is of great significance in guaranteeing the operation safety of the elevator and improving the detection efficiency.
Owner:HARBIN SPECIAL EQUIP SUPERVISION & INSPECTION INST

Printing ink viscosity detection device for printing

The utility model relates to the technical field of printing ink viscosity detection, in particular to an ink viscosity detection device for printing. The utility model provides an ink viscosity detection device for printing, which can ensure the stability of a cup when a stirring rod and a detection needle are mounted, prevent the cup from accidentally overturning during detection and improve the detection safety. An ink viscosity detection device for printing comprises a base, a supporting column, a viscosity detector, a rack, a gear and the like, the upper side of the right portion of the base is connected with the supporting column, the upper portion of the supporting column is slidably connected with the viscosity detector, the right side of the upper portion of the supporting column is connected with the rack, and the rack is connected with the gear. And the right part of the viscosity detector is rotationally connected with the gear. According to the utility model, the pressing block is matched with the first spring to clamp the temperature of the cup, so that the stability of the cup can be ensured when the stirring rod and the detection needle are mounted, the cup is prevented from accidentally overturning during detection, and the detection safety is improved.
Owner:JIANGXI HAIHONG NEW MATERIAL CO LTD

A new type of high voltage cable coupler

This utility model relates to a novel high-voltage cable coupler, comprising a coupler plug, a coupler socket, a measurement module, and an energy harvesting module. Windows and / or aviation sockets are provided on both the coupler plug and the coupler socket. The measurement module and the energy harvesting module are encapsulated within the entire cable coupler. The high-voltage cable coupler in this design has windows for wireless communication, optical detection, and image recognition functions. This design detects the ambient temperature and humidity, arc light, contact temperature, electrical quantities, and internal temperature of the high-voltage cable coupler, providing support for intelligent monitoring and status judgment, fault detection, and location of the high-voltage cable coupler. The energy harvesting module in this design features adaptive energy management, adapting to various complex environments, eliminating the need for an external power source, freeing it from energy constraints, improving equipment autonomy, reliability, and sustainability, and reducing maintenance costs.
Owner:NANJING HONGYI ELECTRICAL APPLIANCE AUTOMATION CO LTD

Device for detecting filling effect of bright bead powder in inner cylinder of firework

The utility model relates to a kind of firework inner tube bright bead medicine powder filling effect detection device. Firework inner tube bright bead filling effect detection device includes rack, protective shell and detection camera, install detection camera in protective shell, detection camera can be detected to the firework inner tube located in the outside of protective shell by transparent window, and protective shell can prevent dust in surrounding environment diffuse to the detection camera around, reduce the probability that field combustion, explosion etc. caused by short circuit, heating etc. in the use process of detection camera;When flushing the whole equipment after each shift production, protective shell can also avoid water into detection camera, ensure the service life of detection camera, protective shell can also avoid fog on the lens of detection camera lens, even if fog is formed on transparent window, it only needs to carry out simple erasing action, i. e. It can ensure that detection camera accurately detects the firework inner tube located in the outside of protective shell, improve the reliability of detection work.
Owner:HUNAN SIBOREI INTELLIGENT EQUIP CO LTD

Pressure detector

The utility model discloses a pressure detector which comprises a box body, the back surface of the box body is fixedly connected with a water storage tank, the front surface of the box body is provided with a storage cavity, and the interior of the storage cavity is symmetrically and fixedly connected with partition plates. Through cooperation of the transmission box, the transmission motor, the lead screw, the threaded block, the connecting block and the plugging block, the two ends of a pipeline can be clamped and sealed, then through cooperation of the water suction pump, the three-way connector and the exhaust valve, water can be filled into the pipeline, and the pipeline is pressurized by continuously injecting water into the pipeline; and if the pipeline is improper in design or insufficient in bearing capacity and high pressure can cause the pipeline to be broken or exploded, through cooperation of the box body, the partition plate and the box door, broken or exploded chippings and water can be prevented from being effectively intercepted, and therefore the detection safety is improved.
Owner:GUANGDONG RONGGUI ENERGY EQUIP TECH CO LTD

An intelligent circuit breaker automatic testing device and method thereof

The present invention relates to the field of intelligent circuit breaker detection technology, and discloses an intelligent circuit breaker automatic testing device and method thereof, wherein the automatic testing device comprises a main body, a material moving platform is slidably provided on the main body, a loading platform is slidably provided on the material moving platform, a test assembly is slidably installed on the loading platform, a guide rail and a rack are fixedly provided on the main body, a detection chamber is fixedly provided on the main body, a plurality of cylinders are fixedly provided on both sides of the detection chamber, and a detection assembly is fixedly connected to the output end of the cylinder. The method comprises fixing the intelligent circuit breaker to be tested on the loading platform; the material moving platform drives the intelligent circuit breaker to move horizontally, and then the loading platform rises to send the intelligent circuit breaker into different detection slots; and automatically monitors the working temperature, voltage and comprehensive performance of the intelligent circuit breaker. The automatic testing device of the present invention tests the working voltage of the intelligent circuit breaker during the production process of the intelligent circuit breaker to detect the comprehensive performance of the intelligent circuit breaker, simulates the actual working condition of the circuit breaker, facilitates the detection, and improves the detection efficiency.
Owner:乾友科技有限公司

Insulator tension testing machine

The utility model belongs to the field of insulator tension testing equipment, and provides an insulator tension testing machine which comprises a horizontal machine tool, a cover body and a driving device, the cover body is arranged on the machine tool in an openable and closable mode, the driving device is arranged in the machine tool, a scrap collecting groove is formed in the machine tool, a fixing clamp is arranged on one side of the collecting groove, and a pressure sensor is arranged in the fixing clamp. A driving device is arranged on the other side of the collecting tank, the insulator is installed between the fixing clamp and the driving device, and tension testing is conducted on the insulator through driving of the driving device. According to the scheme, the structure is simple, the complexity and the working intensity in the process of vertically placing the insulator are avoided by adopting a horizontal structure, the detection efficiency of the insulator is improved, the detection safety is improved by arranging the cover body above the machine tool, the splashing of chips after bursting is avoided, meanwhile, the collection of defective products and the chips can be realized through the collection tank, and the detection efficiency is improved. And the clamp in the scheme can select the corresponding clamp according to the detected insulator product, so that the adaptability is high.
Owner:LILING VICORE ELECTRIC CO LTD

Damping performance detection device for wind-resistant damper

ActiveCN222166548UShock absorption helpsRealize Simultaneous SimulationMachine part testingVibration testingVentilation tubeAir pump
The utility model discloses a device for detecting the damping performance of a wind-resistant damper, and the device comprises a frame body, the frame body is connected with a test piece, the test piece comprises a protection shell which is installed at the top of the frame body and is used for simulating the environment sealing operation, the upper end of the protection shell is provided with a cabinet door, and the left end, close to the inner side of the protection shell, of the frame body is provided with a positioning block. The right end, close to the inner side of the protective shell, of the frame body is connected with a traction block in a sliding mode. According to the device for detecting the damping performance of the wind-resistant damper, the frame body, the protective shell, the cabinet door, the high-pressure air pump, the three-way valve, the ventilation pipe, the first air injection plate, the branch pipe, the heating plate and the second air injection plate are matched with one another, so that heating and air blowing of the positioned wind-resistant damper in the protective shell are realized, and synchronous simulation of a wind field and a fire environment is realized; and subsequent detection of the damping performance of the wind-resistant damper under the wind field and fire double-field effect is facilitated.
Owner:SICHUAN AGRI UNIV

Numerical control machine tool clamp stability vibration testing device

The invention relates to the technical field of machine tool fixture testing, in particular to a numerical control machine tool fixture stability vibration testing device which comprises a detection bed frame, a detection component and a brake component. A gravity center adjusting screw rod in the counterweight assembly is rotated, so that two gravity center adjusting slide blocks are driven to move along two straight grooves in the direction far away from the test rod under the action of thread thrust between the gravity center adjusting screw rod and an inner thread pipe, and the two gravity center adjusting slide blocks further drive two gravity weights to move together; at the moment, the overall gravity center of the counterweight assembly, the counterweight block and the test rod deviates from the circle center of the test rod, the right end of the test rod vibrates, and the overall gravity center position of the counterweight assembly, the counterweight block and the test rod can be adjusted by adjusting the moving distance of the internal thread pipe, so that the test rod can rotate in the rotating period of the test rod. The right end generates vibration of different amplitudes, the clamping stability of the numerical control machine tool clamp can be tested according to different vibration intensities, the detection range is widened, and the detection intensity is improved.
Owner:ZHONGKE DINGXIN (SHANDONG) INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD

Track detection device

The utility model provides a track detection device, which comprises a track fixing assembly, one side of the track fixing assembly is provided with a preset shape matched with a target track, so that the track fixing assembly is clamped on the target track; the bearing table is used for placing a detector; and the horizontal adjusting mechanism is arranged between the other side of the rail fixing assembly and the bearing table and used for leveling the bearing table. According to the track detection device, manual operation is not needed any more, track detection can be completed by moving the track detection device to different positions, detection personnel are prevented from being directly exposed in a potential dangerous environment, detection errors are reduced, and detection safety is improved.
Owner:BEIJING KEZHENGPING ENG TECH TESTING RES INST CO LTD

Strength detection mechanism for finished building materials

PendingCN121783717ARealize automatic protectionImprove detection securityMaterial strength using tensile/compressive forces
The invention discloses a strength detection mechanism for finished building materials, and belongs to the technical field of strength detection mechanisms for building materials, the strength detection mechanism comprises a machine base, a support is fixedly mounted above the machine base, a guide column is vertically and fixedly mounted on the support, a housing is further fixedly mounted on the machine base, a hydraulic cylinder is fixedly mounted at the upper end of the support, and the hydraulic cylinder is fixedly mounted on the lower end of the support. A sensor is fixedly mounted at the output end of the hydraulic cylinder, a movable plate is fixedly mounted below the sensor, a pressure applying plate is elastically connected below the movable plate, a pressure applying head is fixedly mounted in the middle of the lower surface of the pressure applying plate, and a partition plate is fixedly mounted on the side wall of the support; a positioning assembly used for clamping and fixing building materials is fixedly installed on the partition plate. According to the strength detection mechanism for the finished building materials, falling scraps can be automatically cleaned and collected after the building materials are broken, automatic protection can be achieved, and the detection safety is further improved under the condition that observation is not affected.
Owner:YANTAI ZHONGDE NEW BUILDING MATERIALS TECHNOLOGY CO LTD

A living body detection method and device based on a vibration signal and a storage medium

This invention discloses a vibration signal-based liveness detection method, device, and storage medium, belonging to the field of facial recognition technology. It addresses the problem that existing AI-synthesized portraits are highly realistic, and injected videos lack borders, moiré patterns, and other characteristics of copied videos, making them virtually indistinguishable from real-time videos captured by physical cameras, thus making existing liveness detection technologies easily bypassed. By controlling the vibration motor of a mobile terminal device to vibrate according to a specific signal, the vibration signal is collected by sensors during the recording of the liveness detection video. The vibration frequency is analyzed to determine whether it matches the vibration generation frequency, thereby confirming whether the liveness video is real-time recording rather than an injection attack. Furthermore, the sound emitted by the motor vibration is collected via a microphone and used as part of the audio input for liveness detection. The sound frequency is extracted during liveness verification and its match with the motor vibration frequency is checked. This assists in liveness detection judgment and improves the security of liveness detection.
Owner:SICHUAN XW BANK CO LTD

Fire extinguishing device for lithium battery detection

ActiveCN224404248UWill not detect rising costsRealize the detection functionElectrical batteryBattery cell
The utility model provides a kind of fire-fighting device for lithium battery detection, including support frame, detection platform, fire-fighting module and execution module;The support frame is located in the side of detection platform, the detection platform is horizontally arranged in space, the fire-fighting module is located the top of the detection platform, the execution module is connected with the detection platform.The utility model provides a kind of fire-fighting device for lithium battery detection, by battery is fixed on mobile battery plate, utilize data line to connect detection module outward, realize detection function, then under the monitoring of fire-fighting module, once fire, temperature is too high or smoke etc., execution cylinder starts immediately, drives mobile battery plate to move down to water jar, i.
Owner:SUZHOU HUAHE TESTING TECHNOLOGY CO LTD

Plastic plate deformation performance detection equipment

The invention discloses plastic plate deformation performance detection equipment, and belongs to the technical field of plastic plate detection equipment.The plastic plate deformation performance detection equipment comprises a rack stably placed above the ground, a hydraulic machine is fixedly installed on the upper surface of the rack, a connecting cylinder is installed at the output end of the hydraulic machine in a telescopic mode, and meanwhile a pressure roller is rotatably installed below the connecting cylinder; the pressure applying device is used for applying pressure to the plastic plate; the adsorption assembly is arranged on the bottom plate and used for adsorbing the plane part of the plastic plate; the air bag is arranged on the inner side of the connecting cylinder, and the upper end and the lower end of the air bag are fixedly connected to the inner wall of the upper end of the connecting cylinder and the lower end of the hydraulic machine output end; and the collecting assembly is arranged among the multiple sets of movable frames and used for collecting the broken plastic plate chippings. The plastic plate deformation performance detection equipment can stably clamp a plastic plate, ensures stable pressure application, can collect and converge scraps by using an air curtain after the plastic plate is broken, and improves the use safety.
Owner:JIANGSU JINGXIN TIMES NEW MATERIALS CO LTD

Cable detection device for electric power installation engineering

The utility model discloses a cable detection device for electric power installation engineering, which relates to the technical field of cable detection and comprises a bottom plate, a protective cover is mounted on the bottom plate, and a flame gun is fixedly mounted on one side of the protective cover. An L-shaped plate is fixedly arranged on the protective cover, a refrigeration plate is fixedly installed at the upper end of the L-shaped plate, a plurality of cooling fins are fixedly arranged on the refrigeration plate, and an electric heating plate is fixedly installed on one side of the L-shaped plate; a first fixing assembly is installed on the bottom plate, a rotating assembly is installed on the bottom plate, and a second fixing assembly used for fixing the other end of the cable is installed on the rotating assembly; according to the utility model, the protective cover can perform protection during cable detection and prevent workers from being accidentally injured when the cable is broken, the flame gun can evaluate the performance of the cable during combustion under specific conditions, the refrigeration plate can perform low-temperature detection on the cable and understand the performance change of the cable at low temperature, and the electric heating plate can perform high-temperature detection on the cable.
Owner:SICHUAN COSCO ELECTRIC POWER CO LTD

Multi-test system joint debugging emergency stop control system and control method thereof

The invention discloses a multi-test system joint debugging emergency stop control system, which comprises a plurality of power switches and a plurality of groups of test modules, which are used for controlling the power on and power off of a plurality of test systems; each group of test modules comprises a detection loop module and an emergency stop control module, the detection loop module comprises a first signal emitting end, a first signal receiving end, a second signal emitting end and a second signal receiving end, and the emergency stop control module comprises a first control switch and a second control switch; the first signal emitting end is selectively connected or disconnected with the first signal receiving end, one end of the first control switch is connected with the first signal receiving end, and the other end of the first control switch is connected with the first signal emitting ends of other test modules; and one end of the second control switch is connected with the second signal emitting end, and the other end is connected with the second signal receiving end. The invention further discloses a control method of the multi-test-system joint debugging emergency stop control system, and independent control or multi-test-system control can be achieved.
Owner:上海北汇信息科技有限公司

Water environment detection device

The invention discloses a water environment detection device in the field of water environment detection, which comprises a detection box, a support frame and a conveying cross beam connected with the top of the support frame, the conveying cross beam is provided with a conveying block moving along the length direction of the conveying cross beam, and the conveying block is connected with a driving mechanism. A mounting plate is arranged on the conveying block, a plurality of groups of spools for collecting and releasing soft collecting pipes are arranged on the mounting plate, the soft collecting pipes are wound on the spools, one end of each soft collecting pipe is communicated with the water sample collecting container, a through hole is formed in the mounting plate, and the other end of each soft collecting pipe penetrates through the through hole and extends below the mounting plate; the spool is connected with a motor, and a control panel for controlling the motors to be switched on and switched off is arranged on the supporting frame. According to the water environment detection device in the scheme, through the structures such as the conveying cross beam, the conveying block and the I-shaped wheel, accurate control and multi-point collection of the soft collection pipe are achieved, and the efficiency, representativeness and accuracy of water environment detection are improved.
Owner:MOUTAI INST

Rubber sealing ring finished product detection device

The utility model discloses a rubber sealing ring finished product detection device, which relates to the technical field of rubber sealing rings, and comprises a support frame, the upper part of the support frame is movably connected with a protective cover, the front end and the rear end of the upper part of the left end of the protective cover are respectively provided with a movable groove, and the interior of each movable groove is movably connected with a movable frame. A penetrating opening is formed in the upper portion of the left end of the protective cover, a sealing plate is movably connected into the penetrating opening, the front end and the rear end of the right side of the sealing plate are fixedly connected with the opposite faces of the movable frames at the front end and the rear end correspondingly, a reserved groove is formed in the top of the left end of the protective cover from outside to inside, and a supporting base is fixedly connected to the bottom of the supporting frame. The protective cover is arranged on the upper portion of the supporting frame, the reserved groove is formed in the upper portion of the protective cover so that the rubber sealing ring can be conveniently placed in, a subsequent stretching fixing device conducts stretching detection on the rubber sealing ring, the risk that the unqualified rubber sealing ring is broken and bounced out to hurt people when stretching detection is conducted is effectively avoided, and convenience and practicability are achieved. And the detection safety performance is improved.
Owner:SI CHUAN DING XI CHUANG XIN KE JI YOU XIAN GONG SI

A wireless passive fiber optic sensing system and its control method

ActiveCN121498761BReduce the difficulty of beam alignmentavoid security risksConverting sensor output optically
This application belongs to the field of fiber Bragg grating wireless sensing technology, specifically disclosing a wireless passive fiber optic sensing system and its control method. The system includes a demodulation module, a passive fiber Bragg grating sensing module, and a first optical transceiver module. The passive fiber Bragg grating sensing module includes a fiber Bragg grating sensor and a second optical transceiver module connected in sequence. Both the first and second optical transceiver modules receive optical signals through a multimode optical fiber with a conical lens at one end. The first and second optical transceiver modules are positioned relative to each other within a preset distance range, forming a non-axial transmitting and receiving optical path after beam alignment. The transmitting optical path receives the probe light output from the demodulation module and transmits it to the passive fiber Bragg grating sensing module. The receiving optical path receives the sensing optical signal from the passive fiber Bragg grating sensing module and transmits it to the demodulation module for demodulation. This application can significantly improve system detection efficiency while enhancing detection security.
Owner:YANGTZE OPTICAL FIBRE & CABLE CO LTD

Optical fiber usage status detection device, system, method and resource system correction method

The present invention discloses an optical fiber usage status detection device, system, method and resource system correction method, which relates to the field of optical fiber detection technology. The device includes: an optical signal detector, an optical signal detector fixing device, an arc optical fiber coupler, an optical fiber bending radius tester, an optical fiber coupler sliding groove and a rebound slide. The optical signal detector is arranged in the optical signal detector fixing device, the arc optical fiber coupler is arranged on the optical fiber coupler sliding groove, and is slidably connected with the optical fiber coupler sliding groove. The optical fiber bending radius tester is arranged at the front end of the optical fiber coupler sliding groove and is located at the center point of the optical signal detector fixing device. The rebound slide is arranged in coordination with the optical signal detector fixing device. The present invention can adjust the optical fiber bending diameter and is suitable for detection of various scenarios; and can be combined with the occupation situation of the optical exchange site and the resource system for comparative analysis, thereby improving the efficiency of cleaning and managing dumb resources and realizing accurate and efficient resource correction.
Owner:SICHUAN COMM RES PLANNING & DESIGNING CO LTD

Probe for detecting coal mine hose pipeline

The utility model discloses a probe for coal mine hose pipeline detection, and relates to the technical field of coal mine safety detection, the probe for coal mine hose pipeline detection comprises a connecting pipe body, the top end of the connecting pipe body is fixedly connected with a fixing plate through a first sealing ring, the top end of the fixing plate is fixedly connected with a top end fixing port, and the top end of the fixing plate is fixedly connected with a second sealing ring. A first telescopic rod is slidably connected to the inner wall of the top end fixing opening, a top plate is fixedly connected to the top end of the first telescopic rod, a sealing opening is fixedly connected to the top end of the top plate, a connecting opening is fixedly connected to the bottom end of the connecting pipe body, and a fixing pipe body is fixedly connected to the outer wall of the connecting opening through a sealing layer. And push rods are slidably connected to the inner walls of the fixed pipe body and the connecting pipe body. The probe for detecting the coal mine hose pipeline can automatically adapt to the pipe diameter change of different hoses, the detection blind area rate is reduced, the damage of a traditional rigid probe to an aged hose is avoided, and the detection safety is improved.
Owner:HENAN CHINA CARBON & PLASTIC PROD CO LTD

An intelligent control method for a buried pipeline detection robot

ActiveCN122044176BEnsure safe travelEffectively maintain safe distanceNavigational calculation instrumentsVehicle position/course/altitude controlSimulationExecution control
The application belongs to the technical field of robot control, and specifically discloses an intelligent control method for a buried pipeline detection robot, which comprises the following steps: generating a global path based on a pipeline map and robot body parameters, controlling the robot to travel along the global path, collecting information through a front-looking sensor to identify a curve, determining a curve passing speed and a deceleration starting position based on curve geometric characteristics, body parameters and a current speed when the curve is identified, and planning a curve passing trajectory for each joint, comparing the actual trajectory of each joint with the curve passing trajectory in real time during the curve turning process, triggering local path re-planning when a deviation occurs, calculating an expected angle of each joint according to the real-time curvature of the re-planned path or the curve passing trajectory, and performing control; the application realizes stable detection in a complex pipeline environment through multi-joint trajectory safety planning and accurate corner control, as well as global path pre-planning, accurate curve determination and risk early warning.
Owner:SHAANXI INST OF SPECIAL EQUIP INSPECTION & TESTING

An SCR wind leakage detection device

The utility model belongs to the air leakage detection technical field, concretely speaking is a kind of SCR air leakage detection device, including air leakage detector;The top of air leakage detector is equipped with display screen, one side is fixedly installed with connector, the side that connector is away from air leakage detector is provided with gas delivery mechanism, the side that gas delivery mechanism is away from connector is provided with filter mechanism;The side close to gas delivery small pipe is provided with jacking mechanism and leakage prevention component;The cooperation of screw hole, screw cylinder, gas delivery pipe, fixed cylinder, gas delivery small pipe and filter screen can make gas delivery pipe be easily disassembled by the setting of screw hole, screw cylinder and gas delivery pipe, so as to save space more when storing, and also can be directly disassembled and maintained when maintaining, more portable and efficient, the cooperation of fixed cylinder, gas delivery small pipe and filter screen can filter the air passing through, to prevent impurities from entering the inside of machine and causing damage.
Owner:LIAONING DATANG INT NEW ENERGY CO LTD JINZHOU THERMAL POWER BRANCH

A device for testing the compression and crack resistance of asphalt concrete

The utility model discloses an asphalt concrete compression resistance and crack resistance testing arrangement, including the bottom plate, both sides of bottom plate upper end all are fixedly arranged with the support, the support upper end is fixedly arranged with the top plate, be provided with the detection mechanism for detecting the compression strength of asphalt concrete test block between the top plate and bottom plate, the detection mechanism includes crossbeam, the isolated storehouse, the slide rail, the detection platform, the fixed frame, the hydraulic cylinder, the movable beam, the extruding head, the crossbeam is fixedly arranged between the support, the isolated storehouse is fixedly arranged in the crossbeam upper end middle part, both sides of isolated storehouse surface all are fixedly arranged with the slide rail, the detection platform is movably clamped with the slide rail and isolated storehouse inside lower end, the utility model discloses the whole compression detection structure, simple structure low cost, can provide safe detection environment and can drag the detection platform after the detection is completed, thereby can conveniently clean up the broken slag on the detection platform fast, to facilitate the next detection work.
Owner:CHINA MECHANICAL IND ENG & CONSTR II

Full-automatic fluorescence analyzer and control system thereof

The invention provides a full-automatic fluorescence analyzer and a control system thereof, and relates to the technical field of urine analysis. The full-automatic fluorescence analyzer and the control system thereof comprise a box body, the top of the box body is fixedly connected with a top plate, one side of the top of the top plate is provided with a conveyor belt, the middle section and one end of the top of the top plate are respectively provided with a visual camera and a fluorescence analyzer body, one side of the interior of the box body is fixedly connected with a vertical support, and the vertical support is fixedly connected with a support. A vertical sliding plate is vertically and slidably connected into the vertical support. According to the full-automatic fluorescence analyzer and the control system thereof, rapid detection of subsequent samples is facilitated, the samples are located on the inner side of the box body in the conveying process, the samples are protected, the samples are prevented from being polluted by the external environment, the fixing effect on reagent cups is improved, the reagent cups are prevented from loosening in the conveying process, urine is prevented from spilling out, and cup walls are prevented from being polluted; an operator is prevented from touching urine when taking the reagent cup, so that the detection safety is improved.
Owner:YOUDA BIOTECHNOLOGY (SHANGHAI) CO LTD

Leakage detector for chemical anhydride production pressure reaction kettle

The invention provides a chemical anhydride production pressure reaction kettle leakage detector, and relates to the technical field of gas detection equipment, the chemical anhydride production pressure reaction kettle leakage detector comprises a movable base, three supports are fixedly installed at the upper end of the movable base, the three supports are arranged in a U shape, and two opposite supports are provided with first inner grooves; one support is provided with a first inner groove and a display screen, the other support is provided with a second inner groove and a display screen, fixing strips are fixedly installed in the inner walls of the two first inner grooves, inserting grooves are formed in the two fixing strips, a fixing frame is fixedly installed at the upper ends of the three supports, a hydraulic oil cylinder is fixedly installed on the fixing frame, and the hydraulic oil cylinder is electrically connected with an external control circuit. An electric telescopic rod is installed at the output end of the hydraulic oil cylinder, a fixing disc is fixedly installed at the lower end of the electric telescopic rod, the outer wall of the pressure reaction kettle is detected in a spiral descending mode, all-directional and dead-corner-free detection coverage is achieved, the integrity and accuracy of detection are improved, the detection time is saved, and the working efficiency is improved.
Owner:PUYANG HUICHENG ELECTRONICS MATERIAL +1

High-safety power distribution detection device

The utility model discloses a high safety power distribution detection device, which comprises a safety protection mechanism and rolling motors installed on two sides in the safety protection mechanism, an ejection mechanism is arranged in the safety protection mechanism, an ejection motor is arranged on one side of the front surface of the ejection mechanism, the safety protection mechanism comprises a protection box, and the protection box is provided with a power supply. A sliding base is fixedly mounted at the top of the protection box, opening and closing sliding rods are symmetrically mounted in the sliding base, opening and closing sliding sleeves are symmetrically and slidably connected to the middles of the opening and closing sliding rods, a protection top cover is fixedly mounted at the tops of the two opening and closing sliding sleeves, and a telescopic spring is fixedly mounted on one side of the interior of the protection top cover; by arranging the safety protection mechanism, power supply of the detection device body can be achieved through the power connection block in the middle of the protection top cover, when the power connection block is separated, the detection device body is powered off, and therefore the detection safety performance of the detection device body is improved.
Owner:NANTONG TAILIAN DATA TECHNOLOGY CO LTD