23 results about "Testing tubes" patented technology

A wastewater testing apparatus and a cleaning device. The wastewater testing apparatus includes: a housing provided therein with an accommodating cavity, where the housing is provided thereon with a water inlet, a water outlet, and a wire hole which are communicated with the accommodating cavity; a testing tub arranged in the accommodating cavity, where two ends of the testing tube are respectively communicated with the water inlet and the water outlet; and a testing assembly arranged in the accommodating cavity, where the testing assembly includes a transmitter, a receiver, a circuit board connected to the transmitter and the receiver, and a wire harness connected to the circuit board, the transmitter and the receiver are arranged opposite to each other on two sides of the testing tube, and the wire harness extends to the outside of the housing by means of the wire hole.

This utility model discloses a test tube shaking device for geochemical testing, comprising: a U-shaped base with multiple arc-shaped protrusions evenly spaced on its bottom inner wall; a U-shaped support with four rollers rotatably mounted on its rectangular bottom, the rollers making movable contact with the bottom inner wall of the U-shaped base and cooperating with the arc-shaped protrusions; and a test tube insert sealing and positioning anti-detachment plug assembly installed on the U-shaped support. This utility model, through a series of structures, facilitates the safe positioning of multiple test tubes and the simultaneous and safe sealing and anti-detachment of multiple test tube plugs, preventing the test tube plugs from detaching during shaking. It also facilitates single-drive, integrated, bidirectional reciprocating shaking of multiple vertical tubes. Utilizing this bidirectional reciprocating vibration method, it significantly increases the vibration interference of the liquid inside the test tubes, improving the mixing effect and efficiency of the liquid. Combined with the safe sealing and anti-detachment of multiple test tube plugs, it ensures the safety of the shaking operation.

The utility model discloses a novel electricity testing insulation operating rod, which belongs to the technical field of electric power facility maintenance and is characterized in that the novel electricity testing insulation operating rod comprises an electricity testing tube, a connecting tube and an operating tube, an end portion of the electricity testing tube is provided with an electricity testing head, the electricity testing head comprises a connecting seat, a side portion of the connecting seat is provided with an electricity testing rod, a side portion of the electricity testing rod is provided with an operating rod, and the electricity testing tube is internally provided with a PCB. The PCB extends out of the electricity testing tube and is connected with the electricity testing rod, and the side part of the electricity testing tube is provided with a charging hole, a loudspeaker, an indicating lamp and a self-checking switch. Compared with the prior art, the pole-climbing-free electricity testing device has the advantages that electricity testing can be achieved without climbing a pole, pole-climbing operators are not needed any more, various safety risks and time for pole-climbing electricity testing of distribution network professionals are reduced, electricity testing time is successfully controlled within a target value 5 min, and the pole-climbing operation is needed for 0.4-10 kilovolt overhead electricity testing before the electricity testing time is successfully controlled within a target value 5 min. And meanwhile, pole climbing skills and operation conditions must be provided for operation.

This invention proposes a hydraulic component contamination tolerance testing device, comprising: a testing cylinder, a stirring assembly, and a sealing assembly. A testing tube is fixedly connected to the bottom of the testing cylinder. A light-emitting element and a photosensitive element are respectively arranged on both sides of the testing tube. The stirring assembly includes a hollow tube rotatably mounted on the top of the testing cylinder and a driving assembly for driving the hollow tube to rotate. Stirring blades are fixedly connected to the surface of the hollow tube, and scraper frames are fixedly connected to both sides of the hollow tube. The sealing assembly includes a connecting rod that movably penetrates the hollow tube and a lifting assembly for driving the connecting rod to rise and fall. A sealing plate is fixedly connected to the lower end of the connecting rod. This invention, by setting up the stirring assembly, ensures uniform distribution of contaminant particles in the oil, improving the reliability of the test results. The scraper frames clean the inner wall of the testing cylinder, preventing oil residue from affecting subsequent use.

The multi-performance automatic detection device comprises a spiral stirring device, a transmission device, a rheological property test module, an adhesion test module and a swelling property test module, the spiral stirring device is fixed on a telescopic rod, and reaches each detection module through a circular rail, a transverse rail and the telescopic rod; the rheological motor drives the rotor and the scraper to rotate, and the fixed table is located under the rotor. The clamp holder is fixed on the two vertical telescopic arms and moves oppositely along the clamp holder moving rails to provide pulling force, the pressing device is arranged between the clamp holder moving rails, and the pressing table is located under the pressing device and is provided with a keratinized gingival supporting rod; the swelling property testing module comprises a working table, four rotating columns, a testing tube and a PBS liquid medicine box, the four rotating columns drive the working table to horizontally oscillate by 360 degrees, and the working table is provided with a balance sensor, a gravity sensor and the testing tube.

The utility model relates to the technical field of stainless steel air pipe pressure testing, in particular to a stainless steel air pipe pressure testing device which comprises a sealing plate, pressure testing pipes are symmetrically arranged in the middle of the sealing plate, butterfly valves are arranged on the pressure testing pipes, limiting plates are arranged on the outer wall of the sealing plate in a sleeved mode, annular baffles are arranged at the bottoms of the limiting plates, and a pressure gauge is arranged at the top of one pressure testing pipe. A plurality of fixers are inserted into the annular baffle plate; according to the pressure testing device for the stainless steel air pipe, the pressure testing pipes with the butterfly valves are arranged, the butterfly valves are manually controlled to be opened or closed, the pressure testing pipes are matched in a disconnected mode, a pressure gauge is installed on one of the pressure testing pipes, and then pressure testing matching of the interior of the stainless steel air pipe is achieved; the sealing plate can be conveniently inserted into a corresponding stainless steel air pipe opening, the sealing airtightness is improved under the cooperation of the sealing gasket, the fixing installation cooperation is carried out through the fixing bolt under the cooperation of the multiple fixers, and the sealing plate and the stainless steel air pipe are rapidly and conveniently inserted into each other.

An embodiment of the present invention relates to the technical field of pipe testing, and discloses an antioxidant property testing system for pipes, which includes an antioxidant property testing device; the antioxidant property testing device includes a first box body, a second box body, a water pump device and a testing component; the water pump device is arranged in the first box body, the testing component is arranged in the second box body, and the first box body and the second box body are separately arranged; the testing component includes a liquid storage tank, a heat preservation unit and a sample tube testing unit, the heat preservation unit is used for heat-preserving the sample tube testing unit, the sample tube testing unit includes a connecting pipeline and testing jigs arranged at each testing point on the connecting pipeline, and the testing jigs are used for clamping the corresponding sample testing tubes and making the sample testing tubes communicate with the connecting pipeline. The testing system in the embodiment of the present invention adopts a modular combined box-type shock absorption design, and has a simple overall structure, high integration degree and small single floor area. The split design can effectively avoid the influence of motor vibration on the life of pipes during the testing process.

The present invention relates to the field of medical testing instruments, and in particular to a testing device. Existing tests mostly use separate parts and are operated separately, which makes samples easily contaminated. Single-tube designs that combine sampling and testing have low production efficiency and the possibility of leakage. A testing device is provided, which includes a testing tube and a sample storage tube that are independently arranged and connected to the internal cavity through a connecting cavity. Each part of the device is produced independently, with high efficiency, and has good development prospects in the field of medical testing instrument technology.

The present invention discloses a filtering test device for a water-emulsified liquid filtering tube, which relates to the technical field of filtering tube testing, comprising a body, a driving seat being slidably connected to one side of the body, a sliding testing tube being fixedly connected to the driving seat on a side away from the body, a fixed testing tube being fixedly connected to one side of the body, and the fixed testing tube being located below the sliding testing tube. When the testing liquid leaks, driven by a buoyancy floating block, a warning sign and an alarm simultaneously send out warning signals, so that when a leakage occurs at the connection between the infusion hose and the sliding testing tube, the staff can promptly discover and make a response plan, thereby avoiding the problem that the accuracy of the detection result is affected by the leakage. At the same time, through the setting of the warning sign, when the alarm or electrical contact has a power outage or other faults, the warning sign can still be unfolded and send out a warning signal, thereby improving the reminder effect for the staff and ensuring the stability of the warning work.

Systems and methods for condition assessment of a formed material include a testing tube in contact with the formed material. An access tube is in contact with the formed material and with a testing end open to the testing tube. A tube cap is located at a cap end of the access tube. The cap end is opposite the testing end of the access tube. The access tube has an internal bore sized to provide passage for a testing tool.

The invention belongs to the technical field of potassium perchlorate recovery, and particularly relates to a device and process for recovering potassium perchlorate from potassium perchlorate waste brine, the device comprises an evaporation tank, a high-temperature evaporation assembly is installed at the top of the evaporation tank, and a baffle, a transmission assembly and a concentration testing assembly are installed in the evaporation tank. When the concentration of potassium perchlorate in mother liquor needs to be measured, an air cylinder drives a test board to move downwards through a push rod, the test board drives a push-pull rod to move downwards through a bottom plate, and the mother liquor in an evaporation tank enters a cooling cylinder by rotating a first rotating disc; after a certain amount of mother liquor enters the cooling cylinder, the first turntable blocks the first base disc, the liquid cooling radiator cools the mother liquor in the cooling cylinder, and after the temperature is reduced to normal temperature, the push-pull rod continues to drive the second base disc and the second turntable to move, and the mother liquor in the cooling cylinder enters the test tube through the second turntable and the second base disc; the concentration of potassium perchlorate in the mother liquor is tested through the detector, so that the thermal drift of the detector is avoided while the concentration calculation precision of the detector is improved.

The invention relates to the technical field of chip testing machines, in particular to a chip high-low temperature airflow testing machine, which comprises a heat flow meter, a testing table and a testing head assembly, and is characterized in that the testing head assembly comprises a wheel disc, a testing tube, a testing socket and a self-driving structure, and the wheel disc is rotatably arranged on the testing table around an axis X; the wheel disc is provided with a plurality of test positions arranged in the circumferential direction of the wheel disc, and the test positions are provided with test sockets. The testing pipe is connected with an exhaust pipe of the heat flow meter, an exhaust nozzle is arranged on the testing pipe, and the testing positions sequentially pass through the exhaust nozzle when rotating around the axis X. According to the chip testing device, the next chip can be installed in the testing process of the previous chip, the exhaust nozzle of the exhaust pipe of the heat flow meter can be aligned with the next chip needing to be detected every time one chip is tested, and therefore testing of all the chips is efficiently completed.

This utility model discloses a hydrostatic testing device, comprising: a testing tube with a hydrostatic chamber inside; an exhaust valve disposed on the outer wall of the testing tube and communicating with the hydrostatic chamber; a plug plate sealed and fixedly connected to one end of the testing tube; a water inlet valve disposed on the plug plate and communicating with the hydrostatic chamber for injecting water into the hydrostatic chamber; a flange sealed and fixedly connected to the other end of the testing tube; an installation port provided on the flange; one end of the test piece being tested being installed into the hydrostatic chamber through the installation port; and a pressure plate sealed and fixedly connected to the flange to seal and fix the other end of the test piece. This utility model improves the accuracy, reliability, and efficiency of hydrostatic testing of instrument sleeves.

The utility model provides an intravascular stent bending fatigue testing device. The intravascular stent bending fatigue testing device comprises an upper fixing disc, a lower fixing disc and a plurality of bending assemblies installed between the upper fixing disc and the lower fixing disc. The bending assembly comprises two mounting seats which are respectively connected with the upper fixing disc and the lower fixing disc, each mounting seat is rotatably connected with two joint assemblies, the joint assemblies which are vertically aligned with each other are connected through a test tube, and an intravascular stent is mounted in the test tube; the upper fixing disc is driven by a motor to reciprocate in the direction perpendicular to the lower fixing disc, and the testing tube is driven to drive the intravascular stent in the testing tube to be bent. The intravascular stent bending fatigue testing device can drive the intravascular stent to bend at high frequency, the bending fatigue performance of the intravascular stent can be efficiently detected, and the testing efficiency is higher.

The utility model relates to the technical field of soybean testing, in particular to a soyasaponin concentration testing tube. Comprising a detecting pipe, a supporting piece, a connecting frame, a mounting ring, a stirring assembly, a discharging disc, a discharging pipe and the like, the detecting pipe is sleeved with the supporting piece used for fixing the supporting position, the connecting frame is arranged between the two ends of the top of the supporting piece, the mounting ring is arranged on the connecting frame, the bottom of the mounting ring is attached to the detecting pipe, and the stirring assembly is further arranged on the connecting frame. And an output piece of the stirring assembly penetrates through the mounting ring and is arranged in the detection pipe, a discharging disc used for discharging is arranged at the tail end of the output piece of the stirring assembly, and at least two discharging pipes are arranged at the bottom of the discharging disc in the circumferential direction. Through cooperation of the detection pipe and all parts of the connecting frame and cooperation of the discharging pipe and the material blocking rod, operation in the detection process is more coherent, integrated operation of the detection process is achieved, and therefore the purposes of optimizing the detection process and simplifying the operation steps are achieved.

The utility model relates to the technical field of processing and detection of water meters, in particular to a jig for detecting concentricity of a measuring pipe of an electromagnetic water meter. The device comprises a holding part, a detection pipe is installed on the upper side of the holding part, an electromagnetic water meter inner core is arranged in the detection pipe, a detection go gauge is installed on the detection pipe, and the detection go gauge is used for detecting the concentricity of the electromagnetic water meter inner core. According to the utility model, the measuring tube is inserted into the detection tube, the electrode mounting hole corresponds to the concentricity detection hole, and then the insertion rod penetrates through the concentricity detection hole and the electrode mounting hole, so that when the insertion rod penetrates through the concentricity detection hole and the electrode mounting hole at one side of the detection tube and the measuring tube, the detection tube is inserted into the electrode mounting hole; if the concentricity detection hole and the electrode mounting hole on the other side of the detection tube and the other side of the measuring tube are blocked, the concentricity of the measuring tube has a problem, and the concentricity problem of the measuring tube can be rapidly detected through the method.

The invention discloses high-precision inner hole straightness detection equipment, and relates to the technical field of detection equipment, the high-precision inner hole straightness detection equipment comprises a detection pipe and a driving mechanism, the detection pipe is sleeved with a movable sleeve, the movable sleeve is provided with a plurality of detection units, each detection unit comprises a mounting seat, a rotating shaft, a torsion spring, a rotating seat, a fan-shaped detection block and a detection piece, the mounting seat is fixed on the movable sleeve, and the rotating shaft is fixed on the rotating seat. The rotating shaft is fixed on the mounting seat, the torsion spring sleeves the rotating shaft, one end of the torsion spring is fixed on the rotating shaft, the other end of the torsion spring is fixed on the rotating seat, the rotating seat sleeves the rotating shaft, the rotating seat can rotate along the rotating shaft when being subjected to external force, the fan-shaped detection block is fixed on the outer side of the rotating seat, and the detection piece is used for detecting the rotation degree of the fan-shaped detection block. The driving mechanism is used for driving the movable sleeve to move along the detection pipe. The detection equipment is high in detection precision.

The application relates to the technical field of low-temperature fluid testing, in particular to a low-temperature liquid column separation cavitation bubble motion characteristic testing device. The application comprises a testing tube which is located in a low-temperature environment and can slide along the axial direction of the testing tube, the two ends of the testing tube are respectively an impact end and a loading end, a variable stiffness impact module and an initial force loading module are arranged at the impact end and the loading end respectively, the initial force loading module acts on the loading end and pushes the testing tube to move axially to collide with the variable stiffness impact module, wherein the initial pushing force of the initial force loading module on the loading end is adjustable, and the support stiffness of the impact part of the variable stiffness impact module which is collided by the impact end is adjustable. The application can realize the decoupling control of the initial velocity and the collision acceleration of the testing tube, and provides a key experimental hardware research platform for the fluid system optimization design of low-temperature fluid engineering.

The utility model provides a permeability testing device. The permeability testing device comprises a testing tube and a meter. The test tube is used for placing a test sample and accommodating test liquid, a first communication hole is formed in the side wall of the test tube, and the first communication hole is used for discharging or adding the test liquid. And the meter is placed below the test tube and is used for metering the volume or weight of the test liquid permeated from the test tube. The permeability testing device provided by the utility model can be used for testing the permeability.

This invention relates to the field of pressure testing technology and discloses a pressure testing device for testing the water tightness of doors and windows based on a mechanical sensor. The device includes a pressure testing chamber, a plastic film installed on the interior side of the door / window frame, and a sealing plate installed on the interior side of the door / window opening. A pressure sensor is installed inside the pressure testing chamber, with a testing tube inserted into the testing end of the sensor. An installation tube is fixedly installed at the end of the testing tube furthest from the pressure sensor. This invention precisely adjusts the air pressure inside the static pressure chamber through the pressure testing chamber to simulate different wind and rain conditions. The pressure sensor collects air pressure data in real time through a clear testing channel, and coordinates with an outdoor water spray device to achieve comprehensive testing. All components operate in a coordinated manner, the installation tube is firmly fixed without deviation, and the sealing components switch precisely, ensuring the stability of air pressure regulation and data acquisition. This effectively guarantees the authenticity and reliability of the water tightness test data for doors and windows, providing strong support for door and window quality assessment.

The utility model provides a fire hose pressure resistance detection device which is simple in structure and can detect whether a fire hose is qualified or not, the fire hose pressure resistance detection device comprises a rack, a fixing rod is arranged on the rack, a detection pipe is arranged on the fixing rod, a fire hose to be detected is arranged in the detection pipe, hose joints at the two ends of the fire hose penetrate out of the detection pipe, and the fire hose joints are connected with the detection pipe. The two ends of the detection pipe are respectively provided with a fixing device for fixing a water hose joint, the rack is provided with a connecting pipe at the two ends of the detection pipe, the connecting pipe is rotatably provided with a fire hose joint clamped with the water hose joint, and the rack is provided with a pressurizing water pump for injecting water into a fire hose.

The utility model provides a multifunctional food detection instrument which comprises a detection spoon, a sample bin is arranged at the front end of the detection spoon, a squeezing bin is arranged at the inner end of the sample bin, a splash-proof cover is arranged at the upper end of the squeezing bin, a positioning seat is arranged at the right end of the squeezing bin, a filter screen is arranged at the inner end of the squeezing bin, a groove plate is arranged at the inner end of the filter screen, and a detection opening is formed in the center of the squeezing bin. A detection tube is arranged at the inner end of the detection opening, a detector is arranged at the tail end of the detection tube, a sealing strip is arranged at the inner end of the sample bin, a sliding rod is arranged at the upper end of the splash-proof cover, a sliding block is arranged at the right tail end of the sliding rod, a sliding groove is formed in the outer end of the sliding block, a positioning rod is arranged at the inner end of the sliding groove, a linkage spring is arranged at the outer end of the positioning rod, and a groove is formed in the left end of the sliding rod. The lower end of the squeezing bin is fixedly connected with the filter screen, and the bottom of the filter screen is fixedly connected with the groove plate. According to the food sampling device, the problems that detected food cannot be rapidly sampled, movement is needed in the sampling process, and the inaccurate detection result is easily caused are solved.