424results about "Volume/mass flow by dynamic fluid flow effect" patented technology

An airflow monitoring switch system that includes: a switch having a switch arm that passes through an upper opening of a vacuum line where at least a portion of the switch arm extends through the upper opening of the vacuum line and into an interior of the vacuum line segment; a paddle having a vertical slot running from an uppermost point of the paddle and downwards towards a center point of the paddle; and a first paddle engaging bracket hingedly engaged to the switch arm and the paddle and a second paddle engaging bracket hingedly engaged to the switch arm on an opposite side of the first paddle engaging bracket. The vertical slot has a width that is greater than a width of the switch arm such that when the paddle is in the rotated position the switch arm is at least partially within the vertical slot.

The utility model relates to the technical field of flow detection, in particular to a turbine flowmeter. The turbine flowmeter comprises a main body, a rotating shaft, a turbine, a detection assembly and a driving assembly, an accommodating cavity for fluid to flow through is formed in the main body; the rotating shaft is located in the containing cavity and arranged in the fluid flowing direction. The rotating shaft is rotationally connected with the body. The turbine is located in the containing cavity and arranged on the rotating shaft. The detection assembly is located in the containing cavity and used for detecting the attack angle of the fluid to the blade so that the turbine flowmeter can determine the fluid flow according to the attack angle. When the turbine flowmeter is used for detection, the influence of a correction or compensation mechanism on the detection efficiency can be eliminated, the detection cost can be reduced, and the detection precision can be improved.

The invention discloses a self-adaptive vibration suppression vortex shedding flowmeter and a method. The self-adaptive vibration suppression vortex shedding flowmeter comprises a flowmeter shell, a pipe connecting flange, a vortex shedding generator and a piezoelectric sensor, the piezoelectric sensor is embedded into the damping device, the damping device restrains measurement vibration of the piezoelectric sensor, the free end of the piezoelectric sensor is connected with a detection probe, and the detection probe prevents a medium in a flow field from making contact with the root of the detection probe through a joint ring; an inner cavity is formed in the vortex street generating body, and a temperature sensor is integrated in the inner cavity to sense the temperature of fluid flowing through the vortex street generating body in real time; according to the invention, the temperature sensor is integrated in the vortex street generator, so that accurate sensing and real-time compensation of the temperature of a core flow field are realized; multi-stage vibration isolation is constructed through the damping device, the vibration isolation pad, the damping device protection shell and the top base at the same time, and vibration interference is reduced. Due to the optimal design of the detection probe, the durability is improved, and the adverse effect of vibration on signals can be reduced; and the applicability in a complex environment and the reliability of long-term operation are obviously enhanced.

A measuring system for measuring a flow parameter of a fluid flowing in a pipeline includes: a pipe; a bluff body arranged in the pipe and designed to generate vortices in the fluid flowing past the bluff body; a vortex sensor arranged downstream of the bluff body, the vortex sensor designed to produce mechanical vibrations upon being excited by the flowing fluid and to provide a vortex sensor signal and having a magnetostrictive material; a magnetic field detection unit designed to measure a change in a magnetic field resulting from mechanical forces acting on the magnetostrictive material and designed to provide a magnetic field detection signal; and transmitter electronics for analyzing the vortex sensor signal and for analyzing a functionality and / or a plausibility statement regarding the vortex sensor signal provided by the vortex sensor based on the magnetic field detection signal.

The utility model discloses an impact-resistant vortex shedding flowmeter with a tough structure, which relates to the technical field of vortex shedding flowmeters and comprises a vortex shedding flowmeter main body, pipeline impact-resistant components and a lower impact-resistant component, the pipeline impact-resistant components are mounted at two ends of the vortex shedding flowmeter main body, rubber impact-resistant parts are arranged in the pipeline impact-resistant components, and the lower impact-resistant component is mounted in the lower impact-resistant component. The vortex shedding flowmeter comprises a vortex shedding flowmeter body, a lower impact-resistant assembly is installed at the bottom of the vortex shedding flowmeter body, an elastic telescopic piece is arranged in the middle of a rubber impact-resistant piece and comprises a plurality of first rubber elastic rings and second rubber elastic rings, and the size of the first rubber elastic rings is larger than that of the second rubber elastic rings. The vortex shedding flowmeter solves the problems that an existing vortex shedding flowmeter carries out anti-impact operation mainly in the mode that a damping assembly is additionally arranged outside, the structure mainly aims at the influence of surrounding vibration, the effect of weakening vibration transmitted by a pipeline connected with the vortex shedding flowmeter is poor, cost is high, and installation is inconvenient.

The invention discloses an anti-clogging high-precision liquid flow sensor, and belongs to the technical field of liquid flow sensors, the anti-clogging high-precision liquid flow sensor comprises a shell, a linkage mechanism is arranged in the shell, the linkage mechanism comprises a fixing frame, a bearing, a rotating shaft, a turbine and a signal blade, one end of the rotating shaft is provided with a transmission mechanism, and the other end of the rotating shaft is provided with a transmission shaft; an electromagnet and a flushing mechanism are arranged at the bottom of the shell, the flushing mechanism comprises an electromagnetic valve and a flushing pipe, the flushing pipe is communicated with one end of the electromagnetic valve, the other end of the electromagnetic valve is communicated with a vertical pipe, and the top end of the vertical pipe is communicated with the shell. By introducing an intelligent blockage monitoring mechanism based on mechanical transmission and pressure sensing, the reliability and the pre-maintenance capability of the sensor are remarkably improved, and by integrating a set of on-line high-pressure flushing system triggered by a controller instruction, the self-cleaning function of the interior of a sensor flow channel is achieved; and the long-term cleanness and the measurement precision of the core measurement part are effectively guaranteed.

A non-vertical flow meter is provided that includes a chamber comprising an inlet and an outlet, wherein the chamber, the inlet and the outlet are disposed at a non-vertical angle. The non-vertical flow meter also includes a pivoting sensing surface and a load cell. The pivoting sensing surface disposed on an interior surface of the chamber, and the load cell is in operational communication with the pivoting sensing surface and arranged to sense pressure applied to the pivoting sensing surface and output a signal proportional to a flow rate of a material flowing within the chamber.

To provide a flood monitoring device, a flood monitoring system and a flood monitoring method with which it is possible to calculate the water depth and stream speed of rivers with good accuracy, without using expensive sensors.SOLUTION: The present invention comprises: an acquisition unit that acquires a captured image having been captured by an imaging device that captures the image of a buoy on the water surface among buoy-type sensors having a buoy floating on a river and an unwinding mechanism that is connected to the buoy by a connecting line and capable of unwinding and pulling back the connecting line, and that is fixed to the bottom or near the bottom of the river; and a first calculation unit that derives, from the captured image, the horizontal displacement of the buoy from the water surface position in a direction perpendicular to the unwinding mechanism and the submerged state of the buoy, and calculates the water depth and stream speed of the river on the basis of the displacement, the submerged state, and a first relationship of balance of forces and tensions due to the gravity, buoyance and stream acting upon the buoy.SELECTED DRAWING: Figure 2

The invention relates to the technical field of industrial process control and fluid dynamic measurement, and discloses a high-precision liquid flow detection method based on a sensor. The method comprises the following steps: arranging a sensor, initializing a measurement section, receiving an ultrasonic signal, extracting a phase difference updated along with time, executing two-point temperature calibration, converting liquid temperature and correcting sound velocity, and obtaining static propagation time delay and a theoretical phase; constructing a net phase difference, inverting an axial instantaneous flow velocity according to a propagation difference, and applying non-negative and upper bound constraints; collecting pressure fluctuation to estimate a turbulence equivalent speed and superposing the turbulence equivalent speed with the main speed; calculating the volume flow according to the cross section area and accumulating the volume; phase anomaly, temperature rate and pressure peak detection is carried out, and substitution, recalculation and interpolation are adopted respectively; and counting and normalizing the maximum values of the speed and the flow, and outputting the speed, the flow, the accumulated volume and a normalized curve.

The utility model belongs to the field of bridge water level detection, and particularly relates to a bridge water level measuring device. The device comprises a connecting plate connected with external equipment, the connecting plate is connected with a water flow detection assembly, and a water flow counter is arranged at the bottom of a water discharging frame; one side of the drainage frame is fixedly connected with the connecting plate, and the other side of the drainage frame is connected with a water level monitoring assembly; a sliding spring is connected between the sliding block and the inner wall of the connecting frame body, dampers are arranged at the two ends of the sliding spring, corresponding point contacts are arranged on the sliding block and the connecting frame body, and the point contacts are located at the two ends of the sliding spring; all the components are integrated together through the connecting plates, and the device is compact in overall structure, convenient to install, high in impact resistance, complete in auxiliary function, environmentally friendly, capable of saving energy and capable of better meeting the requirement for bridge water level measurement.

The invention relates to the technical field of water flow metering equipment, in particular to an impeller box with multiple water inlets and a water meter. The impeller box is provided with an inner cavity and a plurality of water inlets communicated with the inner cavity, a vertical line of an axis extension line of each water inlet passes through the center of the inner cavity, tangent rings of the water inlets are formed by taking the vertical line from the axis extension line of the water inlet to the center of the inner cavity as the radius and the center of the inner cavity as the circle center, and the tangent circle diameters of at least two water inlets are different. A water flow channel formed by the blades of the impeller and the inner cavity is widened from the center to the edge, so that water flow entering the water inlet corresponding to the tangent circle with the small diameter can enter the narrow water flow channel, the water flow is concentrated at the narrow water flow channel, when the water flow is small, the concentrated water flow can generate power enough for pushing the impeller to rotate, and the impeller can be driven to rotate. Therefore, the water meter can meter tiny water flow, and flow metering omission is avoided.

The present invention refers to a respiratory therapy device comprising: a mouthpiece defining a longitudinal axis and having an end port; a housing connected to the mouthpiece and having a top surface, wherein at least a portion of the top surface is longitudinally spaced from the end port and defines a viewing surface adapted to be visible to a user having the end port disposed in a mouth of the user; and a feedback array disposed on the viewing surface, wherein the feedback array extends diagonally across the viewing surface and is curved or curvi-linear.

A system (1) for measuring the flow rate of a fluid is provided, consisting of two modules (100, 200), each with its own housing and detachably connectable to one another. A first module (100) comprises a sensor element (120) for detecting a lifting body (210) for generating measurement signals, an electronic unit (130) for processing the measurement signals, an interface (S) for power supply and communication with a higher-level unit, and a memory (140) containing a list of measurement modes. A second module (200) comprises a measuring section in a measuring tube (220) and the lifting body (210) movably arranged therein. The measuring tube (220) is filled with a fluid that drives the lifting body (210). The first module (100) is configured to uniquely identify the second module (200) in order to select a measurement mode from the list of measurement modes that is suitable for the second module (200). to select.

The invention belongs to the technical field of flow meters, and particularly relates to an intelligent precession vortex flow meter which comprises a measuring pipe body, connecting flanges are connected to the left end and the right end of the measuring pipe body, and a swirler assembly is arranged at an inlet of the measuring pipe body. When the intelligent precession vortex flowmeter is used for detecting the fluid with the low flow speed, the Venturi throat hole of the intelligent precession vortex flowmeter is reduced, the local flow speed of the fluid can be effectively increased under the working condition of the fluid with the low flow speed, the vortex generation strength and stability are enhanced, and the signal amplitude and the signal-to-noise ratio are increased; therefore, the measuring sensitivity, the linearity and the lower limit measuring capacity of the flowmeter in a low-flow-speed area are improved, the applicable flow range is expanded, the flow resistance of fluid in the rotation starting stage can be remarkably reduced by changing the spiral angle of the rotation starting device and reducing the using number of the rotation starting blades, and the rotation strength and the precession stability of the fluid at the low flow speed are enhanced.

The application discloses a vortex flowmeter type flow measurement and control device long-term stable measurement and control method and system, relates to vortex flowmeter type flow measurement and control technology, and comprises the following steps: collecting vortex street signals generated by a generator and converting the vortex street signals into pulse signals, so as to obtain vortex frequencies according to the pulse signals; collecting pressure information and temperature information of a medium; establishing a temperature correction factor, a pressure correction factor and a corrosion scouring correction factor; and calculating a medium flow according to a calculated vortex flowmeter instrument coefficient; and comparing the calculated medium flow with a set target medium, and adjusting an opening degree of a valve assembly if there is a deviation. The application can solve the problem that the vortex flowmeter in the prior art is unstable in flow measurement and control due to the influence of temperature, pressure and corrosion on the generator during long-term operation.

The invention relates to the technical field of magnetic coupling counters, in particular to an anti-demagnetization magnetic coupling transmission mechanism, a counter and a dry-type watermeter, the anti-demagnetization magnetic coupling transmission mechanism comprises a shell, an impeller, a central gear and a transmission assembly, and the shell is provided with a first cavity and a second cavity; the impeller is arranged in the first cavity, and first magnetic steel is arranged on the end face of the impeller; the sun gear is arranged in the second cavity, second magnetic steel is arranged on the end face of the sun gear, the second magnetic steel and the first magnetic steel are oppositely arranged, and the magnetism of the ends, close to the first magnetic steel, of the second magnetic steel is opposite; the transmission assembly is arranged in the second cavity, the power input end of the transmission assembly is in transmission connection with the center gear, and the transmission assembly is used for transmitting rotation power of the center gear to the power output end. According to the magnetic coupling transmission mechanism, through the first magnetic steel and the second magnetic steel, the demagnetization probability is greatly reduced, magnetic coupling transmission is more reliable, meanwhile, friction resistance of a counter is reduced, the metering grade of a dry type water meter is increased, and the service life of the dry type water meter is prolonged.

The utility model belongs to the technical field of vortex shedding flowmeters, and particularly relates to a vortex shedding flowmeter with a simplified structure, which comprises a base, a connecting pipe is fixedly connected to the top of the base, a telescopic groove is formed in the inner wall of the connecting pipe, grooves are formed in the outer wall of the connecting pipe, spring grooves are formed in the inner walls of the grooves, and bumps are arranged in the grooves. The outer wall of the connecting pipe is in threaded connection with a threaded ring, the bottom of the threaded ring is provided with a positioning ring, the outer wall of the connecting pipe is sleeved with a moving ring, the top of the moving ring is provided with a positioning groove, and the top of the moving ring is provided with a clamping groove. And an extrusion groove is formed in the bottom of the moving ring, sliding blocks are fixedly connected to the inner wall of the moving ring, sliding grooves are formed in the outer wall of the connecting pipe, and the multiple sliding blocks are located in the multiple sliding grooves correspondingly. Under the action of the threaded ring and the movable ring, the meter head main body is convenient and rapid to install, so that the maintenance is convenient.

The invention relates to the technical field of instruments and meters, in particular to a flow meter oil supply test system which comprises a circulating heat conduction piece, a flow meter oil supply test device, a flow meter oil supply test device and a flow meter oil supply test device, the circulating heat conduction piece comprises a cold-hot machine, an inner heat exchange piece and an outer heat exchange piece, and the inner heat exchange piece and the outer heat exchange piece are connected to the cold-hot machine in parallel; the fuel oil part comprises an oil supply part, a flow testing part, a pressure stabilizing part and an oil return part, the oil supply part is arranged outside the inner heat exchange part, so that fuel oil in the oil supply part can be in heat transfer with the inner heat exchange part, and the flow testing part is in through connection with the oil supply part through the outer heat exchange part, so that the fuel oil at the preset temperature is used for carrying out an oil supply test on the turbine flowmeter to be tested; the pressure stabilizing part is in through connection with the flow testing part so as to stabilize the fuel pressure in the test process, and the fuel return part is in through connection with the pressure stabilizing part and the fuel supply part so as to enable the fuel to flow back to the fuel supply part. The test coverage and authenticity can be remarkably improved, the test precision is high, the system structure and reliability are optimized, and the safety and environmental protection performance of the test process are remarkably improved.

The utility model relates to the field of flow detection equipment, in particular to a vortex shedding flowmeter which comprises a pipe body and a vortex generating body, a flow channel is transversely arranged in the pipe body, a first step is arranged on the upper side of the pipe body, a first connecting hole and a first inserting hole matched with the vortex generating body are formed in the first step, and the first inserting hole is vertically arranged. The lower end of the first insertion hole communicates with the flow channel. A connecting part is arranged at the upper end of the vortex generating body, and a second connecting hole is formed in the connecting part; the vortex generating body is inserted into the first inserting hole and extends downwards into the flow channel, the connecting part abuts against the upper side of the first step, and the first connecting hole and the second connecting hole are fixedly connected through a screw. According to the vortex shedding flowmeter, the first step is arranged on the upper side of the pipe body, the vortex generating body is inserted into the first inserting hole and fixedly connected with the first step through the screw, a through hole does not need to be formed in the lower side of the pipe body, water flow is prevented from overflowing from the through hole in the lower side, and the sealing performance of the vortex shedding flowmeter is improved.

The measuring system is used for sensing two temporally variable primary measured variables (x1, x2) and / or secondary measured variables (y1) derived therefrom. It comprises a measuring electronics, an active sensor element (C1), a passive sensor element (R1) and an electrical connection line. The sensor element (C1) generates a voltage dependent on x1, while the sensor element (R1) varies its resistance dependent on x2. Within a defined interval (t1), measurement electronics drive a measurement current through R1 and interrupt the current before (t2) and after (t3) the interval, as a result of rising and falling current edges occurring in transition intervals (t4, t5). Furthermore, the measuring electronics temporarily sense and analyse the voltages (u1, u2), and the measurement is effected in a specific time interval in order to allow a fault-free and accurate evaluation.

The invention discloses an integrated intelligent flow sensor and a dynamic compensation system and method thereof.The sensor is of an integrated flow channel structure, a flow sensor, a temperature sensor and a pressure sensor are integrated, and compact design and signal isolation are achieved; the system calls a fluid physical property database by synchronously collecting three-parameter signals, and dynamically calculates the fluid density based on real-time temperature and pressure data; according to the method, the volume flow under the original working condition is dynamically compensated, and the high-precision volume flow and the directly-output mass flow are obtained. Flow measurement is fundamentally upgraded into'multi-parameter-material flow 'conversion based on the physical principle, and high-precision measurement is still guaranteed when the fluid state fluctuates.

The utility model provides a self-cleaning gas turbine flowmeter which comprises a shell, a filtering unit and a cleaning unit, and a turbine, a spray head and a liquid outlet are arranged in the shell. The filtering unit comprises a mounting seat and a filtering insertion plate, and a filtering net is arranged on the filtering insertion plate; the cleaning unit comprises a liquid injection cylinder, a piston push rod and a liquid supplementing cylinder, the liquid injection cylinder is connected to the peripheral wall of the shell, the liquid injection cylinder is provided with a liquid injection cavity, the piston push rod is in sliding fit with the liquid injection cavity, and the liquid supplementing cylinder communicates with the liquid injection cavity and is used for adding cleaning liquid into the liquid injection cavity; the spray head communicates with the liquid injection cavity, and the piston push rod is used for pushing the cleaning liquid to the spray head to flush the turbine. According to the self-cleaning gas turbine flowmeter, impurities in gas can be effectively removed through the filter screen, and the impurities are prevented from interfering with normal rotation of the turbine; the turbine is cleaned regularly through the cleaning unit, the situation that the sensitivity of the turbine is reduced due to accumulation of pollutants on the surface of the turbine is prevented, and then the measuring precision and the service life of the flowmeter are effectively guaranteed.

The invention relates to the technical field of flow meters, and discloses a self-power-generation internet-of-things turbine flow meter and a using method thereof. The self-power-generation internet-of-things turbine flow meter comprises a sensor mechanism, a converter mechanism and a power generation coil mechanism; the sensor mechanism comprises a pipe body and an impeller assembly installed in the pipe body. The converter mechanism comprises a converter shell and a probe which is correspondingly matched with the impeller assembly for metering; the power generation coil mechanism comprises a coil jacket and a power panel; a plurality of power generation cavities distributed in the circumferential direction are formed in the coil clamping sleeve. The power generation coil mechanism adopts the coil assembly design that a use area and a standby area are separated, the number of coils in the use area can be dynamically increased through a driving piece, and when the fluid flow speed is low and power generation power is insufficient, the standby coil assembly can be rapidly called to participate in power generation, and power supply stability is ensured; and in a full-load power generation state, energy waste can be avoided by reasonably distributing the working number of the coils, and the power generation requirements of working conditions with different fluid flow speeds are met.

An object of the present invention is to provide a flow velocity measuring system in which a sensor is not in contact with water and which can measure a flow velocity of water with a simple configuration. Another object of the present invention is to provide a novel flow rate measurement system capable of measuring a flow rate of water based on the flow velocity.SOLUTION: The flow velocity measuring system includes a drainage pipe, a distance sensor, and a measuring unit, the drainage pipe being capable of discharging water from a water discharge port in a horizontal direction, the distance sensor being disposed at an arbitrary position facing the water discharge port at a horizontal distance D and a vertical distance Y from the water discharge port and being capable of detecting a horizontal distance Xo from the water discharge port to water, the measurement means is capable of measuring the flow velocity Vo of the water discharged from the water discharge port from Xo, D, Y, and the gravitational acceleration g.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of water meters, in particular to a rotary wing type water meter convenient to observe, which comprises a character wheel box, the character wheel box comprises a box body and a character wheel metering mechanism, the box body is provided with an inner cavity, the character wheel metering mechanism is arranged in the inner cavity, the character wheel metering mechanism comprises a rotatable character wheel set, the side wall of the character wheel set is provided with numbers, and the number of the character wheel set is larger than the number of the character wheel set. The character wheel box further comprises a cover body, a glass sealing cover and a turning cover, the cover body is provided with a reading face, a set of numbers on the side wall of the character wheel set are exposed on the reading face, the reading face is arranged in an inclined mode, the glass sealing cover seals a cavity opening of the inner cavity, the turning cover is installed on the box body in a rotating mode, and after the turning cover rotates by a preset angle, the turning cover covers or exposes the glass sealing cover. According to the utility model, the reading surface is arranged in an inclined manner, and the flip cover covers the glass sealing cover in a normal state, so that the advantages of reading in a side-looking manner and effectively preventing dust and stains from blocking the reading area are realized.

According to the high-precision online sampling device for the natural gas conveying pipeline, an electric telescopic rod on a base is connected with a lifting table, a sampling bottle supporting rod and a residual gas cleaning device are arranged on the lifting table, a first piston is arranged in a sampling bottle fixedly connected with the sampling bottle supporting rod, and a waste gas outlet pipe, a sample gas outlet pipe and a second sampling pipe are arranged at the bottom end of the sampling bottle; an electric control valve and a high-precision turbine flowmeter are arranged on the second sampling pipe, the second sampling pipe is connected with one end of a sampling pump, the other end of the sampling pump is connected with a first sampling pipe, the first sampling pipe is connected with a filter barrel through a sealing flange, and the other end of the filter barrel is connected with a sampling joint through the same sealing flange; a nitrogen outlet pipe is arranged at the top end of the sampling bottle, the sampling bottle is connected with a residual gas cleaning device through a nitrogen inlet pipe, the sampling device can completely exhaust residual gas in the sampling bottle, natural gas can be filtered, the precision of the natural gas is improved, and the accuracy of subsequent detection is improved.

The invention relates to the technical field of instruments and meters, in particular to a contra-rotating turbine flow sensor of an integrated structure. The shaft system part comprises an upstream flow guide plate, a transmission shaft, a conical flow guide part, an upstream turbine, a middle transition flow guide part, a downstream turbine, a downstream transition flow guide part, a downstream flow guide plate and a locking nut, and one end of the transmission shaft is connected to the upstream flow guide plate; the conical flow guide part, the upstream turbine, the middle transition flow guide part, the downstream turbine, the downstream transition flow guide part, the downstream flow guide plate and the locking nut are sequentially arranged on the transmission shaft in a sleeving mode, and the shafting part is axially locked and embedded in the shell by fastening the locking nut. An electrical assembly. According to the invention, the structure is compact, the installation adaptability is good, the pressure loss is obviously reduced, the energy-saving effect is obvious, the wide range, the high precision and the strong medium adaptability are improved, the reliability is high, the signal synchronism and the anti-interference capability are strong, the production process is simplified, and the comprehensive cost is reduced.

The invention discloses a vortex shedding flowmeter measurement data management system and method based on spectral analysis, and relates to the technical field of vortex shedding flowmeter measurement data management.The vortex shedding flowmeter measurement data management method comprises the steps that differential time monitoring is conducted on target scene flow signal data through a novel vortex shedding flowmeter, and differential time signal data of target fluid is obtained; wherein the difference time signal data are two groups of signal data with time delay; performing signal analysis on the difference time signal data to determine abnormal signal data; analyzing and determining the interference signal data based on the abnormal signal data; time-frequency analysis is carried out on the interference signal, and an interference source is positioned based on an analysis result; the defect that the position of an interference source cannot be determined for a traditional vortex shedding flowmeter is overcome, the anti-interference capacity of the traditional vortex shedding flowmeter is effectively improved, and the flow data monitoring capacity of the traditional vortex shedding flowmeter is improved.

The utility model relates to lining type ultrasonic vortex instrument equipment, in particular to a lining type ultrasonic vortex instrument which comprises an instrument body, an ultrasonic sensor and a controller. The two end covers are detachably and fixedly connected to the interiors of the two ends of the meter body respectively; the two ends of the lining pipeline are arranged on the two end covers respectively and located in the meter body, and a channel is formed between the lining pipeline and the meter body; the transducer assembly is detachably connected and fixed to the lining pipeline; the top opening is formed in the top of the watch body; the meter head is arranged on the meter body and covers the top opening; the connecting line is arranged in a channel between the lining pipeline and the meter body in a penetrating manner, and two ends of the connecting line are respectively connected with the transducer assembly and the meter head; and a sounding body is attached in the lining pipeline. According to the ultrasonic vortex instrument, a traditional ultrasonic vortex instrument is arranged to be in a lining type, and the connecting wire is arranged in the channel between the lining pipeline and the instrument body, so that the connecting wire is changed from a traditional exposure mode to an internal wiring mode, the problem that the connecting wire is exposed outside is solved, and the breakage rate of the connecting wire is reduced.