21 results about "Hydrometer" patented technology

The invention relates to the technical field of tunneling equipment, in particular to a mode conversion system of a multi-mode shield tunneling machine in a composite stratum, which comprises a prediction layer, a sensing layer, a data bus layer, a decision-making layer and an execution layer: the prediction layer acquires front geological and hydrological information through TSP advanced geological forecast and an infrared water detector; the sensing layer integrates multiple sensors to collect tunneling parameters, and the tunneling parameters are processed through a data fusion algorithm; the data bus layer realizes data space-time alignment based on a distributed stream processing platform; the decision-making layer adopts a CNN + fuzzy logic + reinforcement learning hybrid model to generate a conversion instruction; and the execution layer drives an execution mechanism to complete EPB / SPB / TBM mode conversion, and safety is guaranteed through feedback correction. According to the method, adaptive decision making and seamless execution of mode conversion are achieved, the conversion time is remarkably shortened, tool abrasion is reduced, and the construction efficiency and safety of the composite stratum are improved.

1. Name of the designed product: hygrometer. 2. Use of the designed product: for measuring air humidity. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The utility model discloses a specific gravity measuring device in chlorinated environment-friendly plasticizer production. The specific gravity measuring device comprises a glass sight glass, a circulating pump, a conventional specific gravity meter, a sight glass material inlet valve, a sight glass material outlet valve and a reaction kettle, an inlet pipeline of the circulating pump is connected with the bottom of the reaction kettle, an outlet pipeline is divided into two paths, one path is connected to the top of the reaction kettle, the other path is connected to the inlet end of the glass sight glass after being connected with the sight glass material inlet valve, and the outlet end of the glass sight glass is connected to one side of the upper part of the reaction kettle after being connected with the sight glass material outlet valve through a pipeline; and the conventional hydrometer is placed in the glass sight glass. The electronic hydrometer is simple and compact in structure, low in manufacturing and maintenance cost, convenient and efficient to operate and reliable in measurement result, and can replace a special electronic hydrometer for chemical engineering, so that the investment and maintenance cost of instruments and equipment are reduced.

This invention provides a multifunctional electrolyte preparation tank, comprising a transparent tank body. Inside the tank body, a temperature measuring component and a specific gravity measuring component are detachably installed. The temperature measuring component includes a first mounting box and a thermometer, with the thermometer installed inside the first mounting box. The specific gravity measuring component includes a second mounting box and a hydrometer, with the hydrometer installed inside the second mounting box. Both the first and second mounting boxes are inserted into the inner wall of the preparation tank body. By stably installing the thermometer and hydrometer in the first and second mounting boxes respectively, the temperature can be directly observed without removing the thermometer, avoiding inaccurate readings due to ambient temperature. Simultaneously, the hydrometer is confined within the second mounting box and does not float, solving the problem of difficult readings caused by the floating and swaying of traditional hydrometers. This achieves stable, accurate, and real-time monitoring of temperature and specific gravity during electrolyte preparation.

The utility model relates to the field of measuring instruments, and particularly discloses a mud specific gravity measuring device which comprises a stirring barrel, a mud storage barrel is arranged on one side of the stirring barrel, a Baume meter is arranged in the mud storage barrel, a communicating mechanism is arranged between the mud storage barrel and the stirring barrel, and the communicating mechanism comprises a first connector pipe, a second connector pipe and a butt joint sleeve. The outer side of the first connector pipe and the outer side of the second connector pipe are sleeved with leakage-proof gaskets, a rotating sleeve is installed at the upper end of the first connector pipe, a rotating grip is arranged above the rotating sleeve, and a sealing blocking piece is installed at the position, located in the first connector pipe, of the rotating grip through a connecting rod. The arranged communicating mechanism can realize opening of a channel between the stirring barrel and the slurry storage barrel, slurry in the stirring barrel can flow into the slurry storage barrel, meanwhile, the slurry in the slurry storage barrel is mixed with the interior of the stirring barrel under the flowing action of liquid, and the specific gravity measurement can be quickly realized when the specific gravity at different stages needs to be measured.

The invention discloses a composite hydrometer capable of remotely transmitting signals, belongs to the technical field of solution density detection, and solves the problems that a traditional hydrometer needs manual reading and cannot automatically transmit data, and an electrode is easy to corrode and the precision needs to be frequently corrected in a conductivity measurement method. According to the technical scheme, a first floating unit and a second floating unit are sleeved in a sliding mode to form a combined body, and the ratios of the weights to the cross sectional areas are different; a sensing unit is arranged to detect the height difference or variable quantity of the two floating units caused by liquid density change, and converts the height difference or variable quantity into an electric signal or an optical signal; and the signal processing unit receives the signal and calculates the liquid density or the variable quantity according to the ratio, and the hydrometer realizes real-time remote transmission of measured data through a combination body with a specific shape and structure, and is suitable for various liquid density measurement scenes.

The invention relates to a method for measuring the sand-carrying capacity of emulsion fracturing fluid. The method comprises the following steps: measuring the apparent density rho of the emulsion fracturing fluid by using a buoyancy type densimeter; measuring the actual density rho 0 of the emulsion fracturing fluid by using a weighing densimeter; the difference value between the apparent density rho of the emulsion fracturing fluid and the actual density rho 0 of the emulsion fracturing fluid is used for representing the sand-carrying capacity of the emulsion fracturing fluid, and the larger the difference value is, the larger the sand-carrying capacity of the emulsion fracturing fluid is. After the measuring method is put into use, the measurement is simple and convenient, the result can be quickly obtained, and the measuring efficiency of the emulsion fracturing fluid on-site measurement of the sand-carrying capacity is improved. And on-site temporary adjustment is facilitated, the fracturing construction stopping time is shortened, and the fracturing construction efficiency is improved.

The invention discloses TBM (Tunnel Boring Machine) carrying type geological advanced forecasting equipment and a construction method thereof, belongs to the technical field of geological advanced forecasting equipment and construction methods thereof, and solves the problems that the existing geological advanced forecasting is poor in accuracy and cannot be subjected to accuracy verification in real time, so that the actual geology is easily inconsistent with the forecast geology, and the forecasting accuracy is poor. And the construction safety is threatened. The device comprises an infrared water detector and a geological radar which are arranged on the TBM and used for forecasting the geology in the tunneling direction in advance, and a detection mechanism which is arranged on a cutterhead and used for detecting gas at the position broken by at least one hob with different diameters, and the verification end is used for verifying the accuracy of data detected by the infrared water detector and the geological radar according to the data detected by the detection mechanism. The method is used for TBM carrying type geological advanced forecasting.

1. Name of the product in this design: Crude Oil Water Content Analyzer. 2. Purpose of this design: This design is used to determine the water content of crude oil. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model provides a slurry hydrometer. The slurry hydrometer comprises a handheld shell, a cylindrical material container, a pressure sensor and a display assembly, an accommodating cavity with an upward opening is formed in the handheld shell; the material container is fixed to the opening of the containing cavity, a feeding port is formed in the top of the material container, and an opening is formed in the bottom of the material container. The pressure sensor is arranged at the bottom of the containing cavity, the upper surface of the pressure sensor is provided with a detection surface, and the detection surface blocks the bottom opening of the material container; the display assembly is arranged on the handheld shell and is in communication connection with the pressure sensor. According to the mud hydrometer provided by the utility model, the mud hydrometer is small in size, can be held by hand, is convenient to carry, does not need a large lifting appliance to assist in transferring, saves the transportation cost, can also reduce the use difficulty, and improves the measurement efficiency; meanwhile, the material container is small in size, the amount of used slurry is greatly reduced, and the material container is easy to clean.

1. Name of the designed product: water temperature gauge (Plesiosaur). 2. Use of the designed product: the designed product is used as a temperature gauge for measuring water temperature when children take a bath, and can also be used as a toy. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

Disclosed is an arrangement for measuring the volume of a sample. The arrangement includes: a first chamber for accommodating the sample; at least one second chamber connectable to the first chamber; a first gas path including a first valve, the first gas path connected to the first chamber and connected to a gas inlet path at another end; a second gas path including a second valve, the second gas path connected to the second chamber and connected to the gas inlet path at another end; a pressure sensor; a third gas path including a third valve, the third gas path connected to the first chamber and connected to the pressure sensor at another end via the third valve; and a fourth gas path including a fourth valve, the fourth gas path connected to the second chamber and connected to the pressure sensor at another end via the fourth valve. Also disclosed is a method for manufacturing an arrangement for measuring the volume of a solid or liquid sample.

1. The name of the design product: hygrometer. 2. The use of the design product: the design product is used for measuring the moisture content in the material. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The present invention belongs to the technical field of the seawater salt-making industry, and discloses an automatic photographing and recognition method for the Baume degree of seawater brine preparation. Obtain the historical Baume degree values of the brine preparation pool to be measured; determine the measuring range of the Baume hydrometer according to the historical Baume degree values, and calculate the counterweight mass of the Baume hydrometer and the scale spacing within the measuring range, form scale labels based on the scale spacing, and assemble the Baume hydrometer according to the counterweight mass and the scale labels; install the Baume hydrometer on the photographing and recognition device; obtain the scale position of the scale label on the Baume hydrometer reached by the brine in the brine bucket photographed by the camera device, and obtain the Baume degree value of the brine preparation pool according to the scale position. The present invention utilizes a specially designed Baume hydrometer to realize automatic photographing and recognition of the Baume degree, and solves the problems of low efficiency, large manual demand and limited accuracy of the traditional method.

The utility model relates to a sampling detection device, the sampling detection device comprises a sampling bottle, the sampling bottle comprises a bottle body and a handle, the bottle body is provided with a first opening and a second opening, the first opening is used for adding a hydrometer, the second opening is used for sampling, and the handle is arranged on the handle. The bottle body is provided with a first opening and a second opening, the first opening and the second opening are spaced, the first opening is higher than the second opening, the handle is connected to the bottle body and arranged on the opposite side of the second opening, and the sampling detection device can prevent liquid from splashing to burn hands.

The invention relates to the technical field of bridge construction equipment, in particular to a slurry detection device, a slurry detection method and a slurry treatment device. The mud detection device comprises a detection groove, a floater and a sensing part; a liquid inlet is formed in the bottom of the detection groove; a liquid collecting tank is arranged outside the top of the detection tank in a surrounding manner, so that liquid in the detection tank flows into the liquid collecting tank after overflowing from the top opening; the liquid collecting tank is provided with a liquid outlet for discharging liquid; an ejector rod is arranged at the top of the floater; and a magnetic block matched with the induction part is arranged at the top of the ejector rod, so that the induction part induces the position of the magnetic block. The floater, the ejector rod and the magnetic block are arranged in a combined mode, the position of the magnetic block is sensed through the sensing component, the mud density is derived on the basis of the Archimedes buoyancy law, the problems that a traditional hydrometer is poor in manual placement stability and insufficient in precision are solved, and accurate detection of the mud density without manual intervention is achieved.

An arrangement for measuring the volume of a solid or liquid sample, the arrangement comprising: a first chamber for containing a sample; at least one second chamber connectable to the first chamber; a third chamber connectable to a gas supply and to a gas entry path leading to at least one of the first and second chambers; a pressure sensor; a plurality of gas paths comprising a plurality of valves; a temperature equilibration system configured to temperature equilibrate at least the first, second and third chambers to substantially the same temperature, wherein the gas paths and valves are arranged and connected to allow gas from the third chamber to be filled into at least one of the first and second chambers and to measure the pressure in at least one of the first and second chambers. Furthermore, the present application provides a method for manufacturing an arrangement for measuring the volume of a solid or liquid sample.

This invention discloses an automatic soil mechanical composition testing device, comprising a testing platform for supporting various actuators. The testing platform is divided into two working sections with a linear module on its surface as the central axis. A detection robotic arm is located on one side of the loading platform on the linear module, and an actuator robotic arm is located on the other side. A loading platform is positioned between the detection and actuator robotic arms, and is used to hold a hydrometer. The loading platform moves along the linear module with the actuator robotic arm. A measuring cylinder placement station is provided on the testing platform. The detection robotic arm is used to acquire images of the hydrometer inside the measuring cylinder. The actuator robotic arm is used to grasp and place a stirring rod and the hydrometer, and to perform anthropomorphic stirring actions. The signal input terminals of the detection robotic arm, actuator robotic arm, and linear module are connected to the signal output terminal of a control center. This invention achieves fully automated soil mechanical composition determination by employing the coordinated movement of the detection and actuator robotic arms.

1. Name of the designed product: water temperature gauge (polar bear). 2. Use of the designed product: the designed product is used as a temperature gauge for measuring water temperature when children take a bath, and can also be used as a toy. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

1. Name of the designed product: hygrometer. 2. Use of the designed product: used for measuring humidity of cigar products. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best showing the design points: perspective view.

1. Name of the designed product: water temperature gauge (dinosaur). 2. Use of the designed product: the designed product is used for testing water temperature. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.