14 results about "Liquid height" patented technology

The utility model relates to a distributor technical field discloses a two -stage tank type distributor, including bottom plate, install several interval distribution's liquid collecting tank on the bottom plate, and the liquid collecting tank is long strip, and several liquid collecting tanks gradually decrease from the middle part to both sides length, be equipped with the communicating cavity in the liquid collecting tank, the utility model discloses a device is installed in the filler tower, then through the bottom plate collection top liquid, when the liquid height of the bottom plate top is higher than the communicating hole, the liquid of the bottom plate top will enter the communicating cavity of the liquid collecting tank through the communicating hole, and through the liquid distribution hole of the bottom of liquid collecting tank will liquid into the liquid collecting cavity, again through the delivery pipe and transport to the top central of the disc, through the cone of the disc top can separate the liquid of the delivery pipe and transport, make liquid enter several guide vane groove on the even distribution platform, and realize the drainage through the guide hole of the guide vane groove bottom, because several guide holes of the disc bottom are evenly distributed, so that the liquid can be evenly distributed.

1. The name of the design product: liquid level transmitter. 2. The use of the design product: for measuring and transmitting the volume, liquid height, weight, etc. of liquid. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention provides a method for reducing oscillation-oscillation coupling of a general core-level rocket core auxiliary storage tank, which comprises the following steps: establishing a liquid oscillation damping characteristic calculation equation according to the structural characteristics of a rocket storage tank; according to the liquid shake damping characteristic calculation equation, the change rule of the liquid shake damping of the rocket core-level and boosting-level storage tanks along with the change of the equivalent liquid height of the storage tanks under the current rigid damping ring arrangement is obtained through calculation; and adjusting the position of a rigid damping ring of the booster liquid storage tank according to the obtained core-level storage tank liquid shake damping change rule, so as to reduce the shake-shake coupling superposition strength between the core level and the booster. By changing arrangement of the liquid rigid damping rings of different storage tanks, shaking peak value superposition caused by small damping area superposition between the damping rings is avoided, the influence of core-assisted storage tank liquid shaking coupling on the flight state of a rocket can be greatly reduced, and design and simulation of a subsequent attitude control system are facilitated.

The invention discloses a plunger well lifting energy and liquid lifting height corresponding relation analysis method. The method includes the steps that firstly, variable symbols and feature names are defined; 2, the production state of the plunger well is divided into a well closing critical state and a well opening critical state, and stress analysis is conducted on the plunger in the ascending stage; 3, three wellbore modes are established, three calculation methods between the plunger gas well lifting energy and the liquid lifting height are correspondingly obtained, and selection of the plunger well opening time is guided; according to different working conditions, the three wellbore modes are set as follows: in the first mode, formation gas-liquid supply is not considered, and no liquid is accumulated in an oil sleeve annulus; in the second mode, formation gas-liquid supply is not considered, and liquid exists in an oil sleeve annulus; and in the third mode, gas-liquid supply of the stratum is considered, and liquid exists in an oil sleeve annulus. The invention belongs to the technical field of oil extraction equipment lifting control, and solves the problem that in the prior art, the well opening time of a gas well plunger gas lift is difficult to determine, so that lifting liquid in the large-water-volume gas well plunger gas lift is prone to failure.

This utility model discloses a rapid mixing device for plugging agents, including an intake tank, a preparation tank, a liquid height enhancement module, an open-type dosing module, and a self-mixing pipeline. The self-mixing pipeline has an inlet port, an outlet port, and a dosing port. The inlet port is connected to the outlet of the liquid height enhancement module, the outlet port is connected to the preparation tank, and the dosing port is connected to the open-type dosing module. The inlet of the liquid height enhancement module is located inside the intake tank. This utility model can rapidly add plugging materials such as acid-soluble agents, walnut shells, fracture plugging agents, and high-fluid-loss agents. When downhole leakage occurs, it can quickly mix the plugging agent to seal fractures or leaks, prevent the loss of mud and drilling fluid, and ensure the smooth progress of drilling operations.

The utility model discloses a mechanical liquid level device which comprises a storage tank, an installation opening is formed in the storage tank, and a guide cylinder is installed in the installation opening. A guide wheel assembly is arranged at the top of the storage tank and comprises at least one guide wheel; the floater is located in the guide cylinder, and the buoyancy of liquid in the storage tank borne by the floater is larger than or equal to the gravity of the floater. According to the device, the guide wheel assembly is installed on the storage tank, the floater and the weight are placed at the two ends of the guide wheel assembly through the pull rope, when liquid is added, the floater moves up and down along an inner hole of the stainless steel pipe under the communicating vessel principle, and the soft rope moves up and down on the outer wall through rotation of the guide wheel under the pulling force of the weight; the height of the liquid in the tank can be determined through the height of the position indicated by the scale, the accuracy is high, and the floater moves in the guide cylinder and is not prone to turning over.

The liquid distribution mechanism comprises an evaporator body, a liquid distribution structure is arranged at the center of the upper end face of the evaporator body, and a falling film evaporator structure is arranged at the center of the lower end face of the evaporator body. The device has the beneficial effects that through the collaborative design of multi-stage flow distribution and sealing, ultrahigh uniform distribution of feed liquid is achieved, the liquid distribution structure is divided into a combined structure of the first liquid distribution frame and the second liquid distribution frame, positioning is achieved through accurate matching of clamping grooves and clamping blocks, and double fixing of limiting blocks and bolts is assisted, so that the liquid distribution structure is more uniform and reliable. The sealing performance of the flowing cavity is guaranteed, rapid disassembly, assembly and maintenance of the liquid distribution assembly are achieved, the liquid distribution height can be adjusted through rotation, the problem that the liquid distribution assembly cannot adapt to feed liquid with different viscosities is solved, gradient pressure adjustment is formed by the flowing pipe, the first liquid flowing pipe, the flowing cavity and the second liquid flowing pipe of the multi-stage flow distribution structure, and the liquid distribution efficiency is improved. And the subsequent liquid film forming uniformity is improved.

Systems and methods for detecting a liquid height level within a container include a stationary platform for positioning at a fixed position, a floating platform for floating proximate a surface level of a liquid, and a processor for calculating a height level of the liquid. The floating platform includes at least one pair of light-projecting devices for projecting toward the stationary platform and the stationary platform includes a light-receiving surface for reception of the projected light thereon, a light-sensing element for detection of light incident upon the light-receiving surface, and circuitry for generating light-detection signals based on the detection of light incident upon the light-receiving surface. The processor is configured to determine, based on the light-detection signals, the height level of the liquid.

Systems and methods for detecting a liquid height level within a container include a stationary platform for positioning at a fixed position, a floating platform for floating proximate a surface level of a liquid, and a processor for calculating a height level of the liquid. The floating platform includes at least one pair of light-projecting devices for projecting toward the stationary platform and the stationary platform includes a light-receiving surface for reception of the projected light thereon, a light-sensing element for detection of light incident upon the light-receiving surface, and circuitry for generating light-detection signals based on the detection of light incident upon the light-receiving surface. The processor is configured to determine, based on the light-detection signals, the height level of the liquid.

An electronic liquid level sensor configured to verify a height of a liquid in a reservoir between minimum and maximum levels includes at least one reference electrode, a minimum level electrode and a maximum level electrode. Each of the minimum level electrode and the maximum level electrode is configured as a pin having at least one tapered portion with a diameter between 0.010″ and 0.035″ at a widest point of the tapered portion, an angle of taper of the at least one tapered portion with respect to a longitudinal axis of the pin being between 181° and 193°, a total length of the at least one tapered portion being between 0.110″ and 0.150″, and a radius of curvature of a tip of the pin being less than 0.015″.

The invention belongs to the technical field of automatic detection, and provides an in-tank liquid volume obtaining method and an in-tank volume detection system.The in-tank liquid volume obtaining method comprises the steps that the serial number of a tank body and the height of the in-tank liquid are received, and the height of the in-tank liquid is obtained by detecting the liquid in the tank body in a non-contact mode; extracting a volume query table bound with the tank serial number from a database, wherein the volume query table comprises the slice serial number of each slice, and the height of the slice, the slice accumulated height, the slice accumulated volume and the volume of the slice associated with the slice serial number of each slice; and matching the height of the liquid in the tank with the slice accumulated height in the volume query table to obtain the volume of the liquid in the tank, and outputting the volume of the liquid in the tank. The volume of the liquid in the tank can be quickly and accurately obtained.

The purpose of the present invention is to provide a specimen inspection automation system that can ascertain the error that occurs in the liquid volume of a specimen at dispensation and accurately measure the liquid volume. This specimen inspection automation system measures the liquid volume or liquid height of a specimen in a container, measures the weight of the container as holding the specimen, and, on the basis of the liquid volume or liquid height and the weight, calculates the liquid volume of the specimen in the container (see fig. 6).

The invention discloses a liquid level detection technology based on pressure difference and ultrasonic distance measurement. A liquid measuring cavity, a fluid cavity, a pressure bearing mechanism, a cavity shell, an ultrasonic probe and an ultrasonic probe control module are included. The fluid cavity bears the pressure brought by the height of the liquid level of the measured liquid, and the local position of the liquid changes delta D due to the change delta H of the height H of the measured liquid. The ultrasonic probe is arranged in the fluid cavity, and the distance measurement of the position change delta D is realized under the control of the ultrasonic probe control module. The pressure bearing mechanism bears the pressure brought by the fluid cavity and provides the dependency relationship between delta H and delta D: delta D = f (delta H, T, G) on the premise that the volume V of fluid in the fluid cavity is not changed, T is the environment temperature, and G is the running state of the automobile. The pressure-bearing mechanism is designed around multiple factors of delta D, delta H, T and G and is deconstructed into the following three remarkable characteristics: 1, delta D is remarkably influenced by double factors of delta H and T; 2, the delta D is obviously influenced by double factors of delta H and G; and 3, the delta D is influenced by the combination of delta H, T and G.

This application provides a liquid level measuring device, a liquid level measuring method, and a household appliance, including a control module, a drive module, a drive motor, a reflective module, a transmitting module, and a receiving module. The reflective module is located at the bottom of the container, while the control module, drive module, drive motor, transmitting module, and receiving module are located at the top of the container. The transmitting module emits measuring light; the control module sends control commands to the drive module; the drive module drives the drive motor to rotate the transmitting module according to the control commands, so that the measuring light emitted by the transmitting module reaches the reflective module, and after reflection by the reflective module, the reflected light of the measuring light is reflected to the receiving module; the control module is also used to determine the current liquid level in the container to be measured when the reflected light of the measuring light reaches the receiving module, realizing non-contact and stepless measurement of liquid level, and improving the accuracy of measurement.