249 results about "Chemical storage" patented technology

The invention provides a chemical storage tank gas leakage monitoring system and a gas leakage positioning method. A leakage diffusion model in a chemical storage tank area is constructed; extracting chemical gas diffusion characteristics at each monitoring position according to the leakage diffusion model, and performing inversion calculation on the chemical gas leakage concentration of the chemical storage tank area to obtain different pre-estimated leakage source positions and pre-estimated leakage source intensities in the chemical storage tank area; extracting infrared absorption characteristics of chemical gas at each high-risk leakage point at different moments from an infrared image sequence at different high-risk leakage points in the chemical storage tank area, and performing spatial constraint on each estimated leakage source position to obtain a spatial constraint value of each estimated leakage source position; and performing positioning evaluation on each estimated leakage source position to obtain the positioning confidence of each estimated leakage source position. By adopting the scheme of the invention, the success rate of leakage source positioning search can be improved under the scene of early weak leakage of the chemical gas.

A method includes providing a well extending underground from a surface, using radial drilling to drill a primary tunnel extending in an outwardly direction from the well at a first axial location along the well, installing a chemical storage assembly in the primary tunnel, and ejecting chemicals from the chemical storage assembly into the well.

The utility model relates to the technical field of chemical storage, in particular to an anti-leakage horizontal chemical storage tank which comprises a storage tank, a protection assembly is arranged at the bottom of the storage tank and comprises a bottom pipe, the bottom pipe is fixedly communicated with the bottom of the storage tank, and the bottom end of the bottom pipe is fixedly communicated with a first safety valve. According to the leakage-proof horizontal chemical storage tank, a protection assembly is additionally arranged, a first safety valve at the bottom of a bottom pipe is a discharging switch valve, a discharging pipe on the surface of one side of a connecting pipe is used for containing a solution during chemical production, a second safety valve at the bottom of a first connecting pipe is also a discharging switch valve, and when the leakage-proof horizontal chemical storage tank is used, the first safety valve is opened, and the second safety valve is closed; when the device is not used, the first safety valve is closed, the second safety valve is opened, if strong acid or strong alkali leaks, the strong acid or the strong alkali flows into the leakage containing frame from the second safety valve, the strong acid or the strong alkali cannot fall to the ground, damage to the ground or harm to personnel is avoided, and protectiveness and safety are improved.

To provide a chemical storage tank that is simple and inexpensive to construct, yet can adequately maintain the properties of the chemical solution. [Solution] A chemical storage tank comprising a chemical tank 1 for containing a separable chemical solution, a bubble discharge unit 2 for discharging bubbles into the chemical tank 1 to agitate the chemical solution, a gas supply means 3 for supplying gas to the bubble discharge unit 2, and a chemical injection means 4. The gas supply means 3 comprises a tube 6, a pressure regulating device 7, and a solenoid valve 8. The chemical injection means 4 comprises a suction pipe 11, a tube 12, and a chemical injection pump 13.

The utility model provides a kind of concrete admixture liquid raw material storage tank, it is related to chemical storage technical field, including plastic tank body, the top of plastic tank body is fixedly arranged with sealing top cover, the top of sealing top cover is fixedly arranged with control platform;The middle of control platform is rotatably arranged with stirrer, the middle of stirrer is rotating shaft, three groups of spiral vane are fixedly arranged outside stirrer by support, and spiral vane side is inclined downward;The top of control platform is rotatably arranged with transmission shaft, and bevel gear transmission connection is arranged in transmission shaft and stirrer;In the utility model, the function of homogenizing up and down liquid is provided, the stirrer of spiral structure cooperates with driving motor, and can generate lift to push liquid up and down circulation when rotating, and the transmission design of transmission shaft can completely avoid liquid stratification phenomenon, ensure material mixing precision, solve the problem that existing storage tank is not convenient to stir uniformly up and down.

This utility model discloses a dosing device for precise chemical dosing in a coal washing plant, comprising a protective box, an electric push rod mounted on top of the protective box, a chemical storage chamber installed inside the protective box, the chemical storage chamber being fixedly connected to the output end of the electric push rod, a flow meter installed at the bottom output end of the chemical storage chamber, a dosing solenoid valve installed at the output end below the flow meter, limit rods fixedly mounted on both sides of the chemical storage chamber, a second transmission rod movably mounted below the right limit rod, a first transmission rod mounted below the second transmission rod, an extension hole at the bottom of the protective box, and a baffle movably mounted below the extension hole. This utility model, by setting up a protective box and a rotating, opening and closing baffle, allows the dosing device to retract into the protective box when not in use, preventing dust from the external environment from adhering to the output ports of the flow meter and the dosing solenoid valve, causing blockage of the dosing solenoid valve and affecting the accuracy of the flow meter.

The invention relates to the technical field of storage tank maintenance, in particular to a chemical storage tank solid waste cleaning device and method. The chemical storage tank solid waste cleaning device comprises a movable trolley, a material collecting box, a conveying belt mechanism and a bucket wheel material taking mechanism, a shear fork jacking mechanism is arranged on the movable trolley, the material collecting box is fixed to the top of the shear fork jacking mechanism, and a material collecting opening communicating with the inner space is formed in the top face of the material collecting box; one end of the conveying belt mechanism in the length direction is located above the material collecting opening and connected with the top face of the material collecting box, and the other end of the conveying belt mechanism in the length direction is located below the bucket-wheel material taking mechanism and connected with the bucket-wheel material taking mechanism. The chemical storage tank solid waste cleaning device can reduce the labor intensity and the safety risk of personnel and improve the tank cleaning operation efficiency.

The utility model provides an air floatation machine preposed oil removal agent integrated feeding device which comprises an agent storage tank, the bottom of the agent storage tank is connected with a waste water main pipeline through an agent inlet pipe, an electric valve is arranged on the agent inlet pipe, the waste water main pipeline is connected with an air floatation machine, a metering pump is arranged at the top of the agent storage tank, and a water inlet pipe is arranged at the bottom of the agent storage tank. The output end of the metering pump is connected with one end of a chemical adding pipe, the other end of the chemical adding pipe is communicated with the interior of the chemical storage tank, and a stirring and cleaning mechanism is arranged in the chemical storage tank. Compared with the prior art, the medicine storage tank has the advantages that through the design of the stirring and cleaning mechanism, medicine in the medicine storage tank can be stirred, the inner wall of the medicine storage tank can be cleaned, and therefore resource waste caused by medicine precipitation and medicine attachment to the inner wall of the medicine storage tank is avoided.

The invention relates to a laboratory intelligent information management system, which comprises a chemical storage cabinet arranged in a chemical storage chamber and an intelligent terminal arranged outside the chemical storage chamber, and is characterized in that the chemical storage cabinet is in communication connection with the intelligent terminal through a local area network; a storage environment monitoring device is arranged in the chemical storage cabinet, and an intelligent door lock is arranged on a cabinet door of the chemical storage cabinet; according to the invention, the intelligent terminal is utilized to record and store the chemical warehouse-in and warehouse-out information, so that the chemical warehouse-in and warehouse-out information can be inquired and counted in time, and the inquiry and statistical analysis efficiency is improved; meanwhile, a storage environment monitoring device is arranged in the chemical storage cabinet so as to detect the storage environment of the chemicals in real time, the storage environment condition of the chemicals can be known in real time conveniently, and qualitative change of the chemicals caused by the storage environment problem is prevented.

The invention relates to the technical field of chemical liquid sealing, in particular to a novel chemical CCB filling cabinet liquid leakage real-time monitoring device which comprises a cabinet body which comprises a liquid storage tank installed at the top end in the cabinet body; and the liquid leakage monitoring and blocking assembly comprises a partition plate fixedly installed on the inner wall of the liquid storage tank, and the upper end face of the partition plate communicates with a corrugated pipe. Through a liquid level-air pressure linkage monitoring mechanism (a corrugated pipe stretches and retracts to trigger a displacement detection element) in a vacuum environment, the industrial problem that micro-leakage of the chemical storage tank is difficult to capture in real time is solved, when leakage happens to the wall of the storage tank, external air enters a vacuum cavity (the space between a partition plate and the liquid level) to cause air pressure rise, the corrugated pipe drives a lifting plate to move, and the leakage is detected. According to the physical linkage structure, the limitation that a traditional electrochemical sensor is prone to corrosion failure is broken through, and the leakage monitoring reliability of a high-risk chemical storage and transportation scene is remarkably improved.

The invention relates to the technical field of laboratory hazardous chemical substance storage equipment.The intelligent monitoring type gas purification type hazardous chemical substance cabinet comprises a cabinet body and cabinet doors, the front surface of the cabinet body is hinged to the two cabinet doors which are symmetrically distributed in the left-right direction, a sealing device is arranged in the cabinet body, and the sealing device comprises a double-layer sealing ring, a sliding frame and a linkage assembly; the linkage assembly comprises a first positioning rod, a first connecting rod, a second connecting rod, a third connecting rod and a second positioning rod. Through a mechanical linkage structure of the cabinet door and the sealing device, immediate synchronization of door closing action and sealing action is achieved, the effect of blocking leakage through cooperation of double sealing and oil sealing is achieved, a secondary sealing barrier is formed through oil liquid in an oil groove in the peripheral side of the sealing ring, the problems that traditional sealing stress is uneven, and a center seam leaks for sealing are thoroughly solved, and the service life of the sealing device is prolonged. Omnibearing sealing can be formed at the moment when the cabinet body is closed, the risk of dangerous chemical gas leakage is eradicated from the source, and the safety protection level in the storage process is remarkably improved.

The invention relates to the technical field of chemical storage tank detection, in particular to a chemical plastic storage tank detection device which comprises a bottom frame. The device further comprises a clamping limiting assembly, an electric actuator I, a limiting barrel, a driving assembly and the like. The bottom frame is connected with a clamping and limiting assembly used for clamping and limiting the storage tank body. The underframe is fixedly connected with at least two electric actuators I; the telescopic parts of all the electric actuators I are jointly and fixedly connected with a limiting cylinder; a driving assembly is connected to the bottom frame. The straight gear rotates to drive the straight gear ring to rotate, so that the extrusion block periodically extrudes the top block with the arc-shaped part, the action simulates the complex working conditions that the lower part of the storage tank body is impacted during transportation and the storage tank body is rubbed with a carriage or the ground, and the wear resistance and the structural integrity of the lower edge and the bottom area of the storage tank body can be effectively detected; therefore, the comprehensiveness of the performance detection of the storage tank body is further improved.

The utility model relates to the technical field of sewage treatment, in particular to a flushing device for a dephosphorization agent feeding pipeline of a sewage treatment plant, which comprises a first agent storage tank, a second agent storage tank, a communicating pipeline, a first agent feeding pipe, a second agent feeding pipe, a water washing storage tank and an acid pickling storage tank. The first chemical storage tank and the second chemical storage tank are respectively connected with the communicating pipeline, the communicating pipeline is respectively connected with the first chemical feeding pipe and the second chemical feeding pipe, and the first chemical feeding pipe and the second chemical feeding pipe are respectively provided with a chemical feeding pump and a flow indication transmitting instrument; one end of the communicating pipeline is respectively connected with the washing storage tank and the pickling storage tank, and a third control valve is arranged on the communicating pipeline between the first dosing pipe and the second dosing pipe. According to the utility model, on one hand, the daily maintenance of the dosing pipeline can be realized, and on the other hand, the regular maintenance of the dosing pipeline and the cleaning when the dosing pipeline is blocked can also be realized, so that the stable operation of the dosing system is ensured, and the positive effect on ensuring the effluent quality of sewage treatment is achieved.

The application relates to the technical field of chemical heat storage, in particular to a low-grade heat upgrading chemical heat storage system and a heat storage method, which comprises the following: a humidifying atomizer connected with a low-grade wastewater conveying pipe and a compressed air conveying pipe; a preheater connected with the humidifying atomizer; one end of a first packed bed module connected with the preheater through a second valve; one end of a second packed bed module connected with the preheater through a seventh valve; the other end of the second packed bed module connected with the other end of the first packed bed module through a fourth valve; the first packed bed module adapted to be used as an adsorption bed layer or a desorption bed layer, and correspondingly, the second packed bed module adapted to be used as a desorption bed layer or an adsorption bed layer. The first packed bed module and the second packed bed module are alternately used as the adsorption bed layer and the desorption bed layer respectively; the efficient continuous heat chemical reaction storage / release process is realized; the low-grade waste heat upgrading maximization is realized; and the defect of discontinuous heat chemical storage is solved.

The present invention provides a chemical dispensing device with a simple configuration that allows for the illumination of a light in a desired chemical storage compartment among multiple chemical storage compartments where chemicals are set. [Solution] The chemical dispensing device 10 comprises a plurality of chemical storage units 4, a chemical extraction head 8, an acrylic rod 25, and a light source unit 22. The plurality of chemical storage units 4 have a front and a back opposite to the front, and chemicals are set in them. The chemical extraction head 8 is positioned to be movable on the back side of the plurality of chemical storage units 4 and extracts the desired chemical 9 from the chemical storage units 4. The acrylic rod 25 is mounted in a position corresponding to each individual chemical storage unit 4, visible from both the back and front of the chemical storage unit 4, and transmits light. The light source unit 22 is provided on the chemical extraction head 8 and irradiates light from the back side of the chemical storage unit 4 toward the acrylic rod 25.

1. Name of the product in this design: Chemical Storage Cabinet. 2. Application of this design: This design is used for chemical product storage cabinets. 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 relates to the technical field of chemical storage tanks, in particular to a high-strength vertical chemical storage tank which comprises a bottom plate, two tank bodies are fixedly connected to the position, close to the middle, of the top face of the bottom plate, the two tank bodies are communicated, feeding ports are fixedly connected to the top faces of the two tank bodies, one side of one of the two tank bodies is fixedly connected with a discharging port, and the other side of the other tank body is fixedly connected with a discharging port. Rectangular plates are fixedly connected to the two ends of the bottom plate. The utility model has the advantages that when one of the two baffle plates is impacted or impacted, the baffle plate moves towards the tank body, and the impacted baffle plate is subjected to the jacking force of the springs at the two ends, so that a part of impact force can be reduced, and the two baffle plates are fixedly connected through the first connecting rod and the second connecting rod; the other baffle moves away from the tank body along with the impacted baffle, the springs at the two ends are pulled while moving, retraction force is provided, damage caused by impact can be further reduced, and the four springs can work at the same time when being impacted.

The application provides a radar-differential pressure dual-mode liquid level signal intelligent fusion method for a chemical storage tank, and belongs to the technical field of chemical storage tank liquid level detection and intelligent signal processing. The method comprises the following steps: synchronously acquiring original liquid level signals of a radar and a differential pressure sensor; based on real-time cross-correlation intensity and trend consistency of the synchronous signal pair, deciding a current operation mode; in a cooperative mutual verification mode, taking a weighted median of two signals in a sliding time window as a common reference, and performing constraint approximation correction of respective signals to the reference; and in a master-slave reconstruction mode, taking a reliable signal verified through physical pre-checking as a leading signal, and utilizing material mass balance relationship of the storage tank. Through full-process verification and fusion driven by physical constraints, the application solves the measurement distortion problem caused by sensor interference, drift and failure under complex working conditions, and realizes high-reliability, high-precision and high-safety continuous output of the liquid level signal.

The invention is suitable for the technical field of risk rehearsal, and particularly relates to a digital twinborn visual rehearsal method and system for a hazardous chemical substance storage district, and the method comprises the steps: delimiting a control range of the hazardous chemical substance storage district, constructing a test scene, releasing test gas through test equipment disposed in the control range in advance, and carrying out the digital twinborn visual rehearsal on the hazardous chemical substance storage district from the control range, and selecting a plurality of sample point locations, and collecting the concentration data of the test gas through detection equipment arranged at the sample point locations. According to the method, the flow concentration is utilized, rehearsal feedback is corrected, dynamic data can be utilized, closed-loop correction of the digital twinborn model can be achieved, the authenticity and accuracy of the digital twinborn model are remarkably improved, the adaptability of the digital twinborn model to complex working conditions is improved, the digital twinborn model is continuously optimized through virtual and real combination, and the method is suitable for large-scale popularization and application. A continuously iterative risk assessment system can be formed, the risk response level of the hazardous chemical substance storage area is greatly improved, and the safety management capability is enhanced.

The utility model provides a corrosion-resistant chemical storage tank oil-gas recovery interface, which relates to the technical field of chemical storage tank oil-gas recovery interfaces and comprises a chemical oil-gas recovery joint, a rubber sealing washer is clamped on the inner wall of the chemical oil-gas recovery joint, and a polypropylene protective sleeve is clamped at the upper end of the rubber sealing washer. The lower surface of the polypropylene protective sleeve is attached to a rubber sealing gasket through an isolation gasket, the outer side end of the polypropylene protective sleeve makes contact with the inner wall of the chemical oil gas recovery connector interface through a second oil absorption cotton ring, and the inner side end of the polypropylene protective sleeve is bonded with a first oil absorption cotton ring through a gum layer. A supporting ring plate is connected to the upper end face of the polypropylene protective sleeve in an embedded mode, and a hollow fiber adsorption pad is fixedly attached to the upper surface of the supporting ring plate. The oil gas recovery connector solves the problem that when an existing oil gas recovery connector is connected with a chemical storage tank, sealing rubber in the oil gas recovery connector is prone to being corroded and damaged by chemical substances in oil gas.

The invention belongs to the technical field of zero-emission cleaning of electronic-grade chemical storage and transportation equipment, and discloses a zero-liquid and zero-solid emission dry-type cleaning system and method for the interior of a tank car. The zero-liquid and zero-solid emission dry-type cleaning system and method utilize supercritical carbon dioxide to cooperate with plug-in resorption, miniature ultrasonic cavitation, on-line barrel type filtration, a substitution type low-residue entrainer and an original manhole equal-diameter seal. The system sequentially comprises a liquid CO2 storage tank, a pressure and temperature rising unit, a static mixer, a top cover sealing assembly, an insertion type back-suction cleaning head, an on-line barrel type filtering unit, an on-line particle monitor and a PLC (Programmable Logic Controller) along a material flowing direction, the top cover sealing assembly comprises a top cover with the same diameter as the manhole flange, a stainless steel feeding / suction pipe and a quick-opening clamp, and original manhole-level sealing is formed. According to the device, insertion and sealing are completed through an original manhole or an original discharge port, after cleaning, the particle size is smaller than or equal to 10 pcs / mL, the metal impurity size is smaller than or equal to 1 ppt, the CO2 recovery rate is larger than or equal to 99%, the preparation time is smaller than or equal to 15 min, the cost is reduced by 40-70%, and the requirements of ppt-grade cleaning of 12-30 nm electronic-grade chemicals for advanced manufacturing procedures and the GB 39731-2020 national standard are met.

The utility model provides an ammonia water storage and sealing integrated tank device, which belongs to the technical field of chemical storage and comprises a sealing tank, a sealing cover, a storage tank, a water storage pipe, a drainage pipe, a water outlet pipe, a valve and a blow-down pipe, the sealing cover is mounted at the top of the sealing tank, handles are mounted at the left end and the right end of the upper end of the sealing cover, and the water storage tank is mounted on one side of the upper end of the sealing cover. By means of the U-shaped blow-down pipe, when materials are received through the liquid inlet, when the liquid level of a storage tank in the storage tank fluctuates, a large amount of ammonia is volatilized and escapes through the exhaust port, then the ammonia is buffered upwards in the blow-down pipe and then enters the water storage pipe, the U-shaped water storage pipe forms a water seal structure, and therefore the ammonia can be discharged out of the storage tank through the blow-down pipe. The overflow ammonia is blocked through the water storage pipe, so that the overflow ammonia can be absorbed by water, the ammonia smell is reduced, the water absorbing more ammonia in the water storage pipe can be directly discharged, and the overflow ammonia can be conveniently and regularly recycled.

The invention relates to a dangerous chemical accident consequence prediction method and system. The prediction method comprises the following steps: constructing time sequence characteristic information of dangerous chemicals; optimizing different weight updating modes used in the training process of the long and short term memory network model through a regularization algorithm, and obtaining a fusion model trained by adopting different weight updating modes; and according to the prediction performance of each fusion model on the accident consequence of the dangerous chemicals, inputting the time sequence characteristic information into the fusion model meeting a preset condition, and generating the accident prediction consequence of the dangerous chemicals. According to the method, the consequences of accidents such as leakage, deflagration and fire disasters of the dangerous chemical storage tank can be quickly predicted more efficiently and accurately, and reliable technical support is provided for emergency site handling personnel.

This application relates to the technical field of waste gas treatment equipment, and discloses a boiler flue gas desulfurization and denitrification treatment device, including a desulfurization and denitrification cylinder. A filter box is fixedly installed on the left side of the desulfurization and denitrification cylinder, a mixing box is fixedly installed on the top of the desulfurization and denitrification cylinder, and a filtrate box is fixedly installed at the bottom of the desulfurization and denitrification cylinder. The same functional box is fixedly installed on the right side of the filtrate box, the right side of the desulfurization and denitrification cylinder, and the right side of the mixing box. The same conveying chamber is fixedly installed on the top of the functional box and the top of the mixing box. A chemical storage tank is fixedly installed on the top of the conveying chamber. An air inlet pipe is provided on the left side of the filter box, an activated carbon adsorption plate is provided inside the filter box, and a spraying mechanism is provided inside the desulfurization and denitrification cylinder. This application has the following advantages and effects: by setting up a conveying mechanism and a stirring mechanism, it can ensure the uniformity of the reagent concentration and improve the reaction activity, and can achieve the uniform addition of the reagent and improve the mixing efficiency.

The invention provides an anti-shaking honeycomb structure device with an array heterogeneous wettability boundary and application, a large number of regularly arranged honeycomb anti-shaking units are spliced to form an array platform, and the surface of the inner wall of each anti-shaking unit is processed into a uniformly distributed zigzag notch structure; a plurality of groups of heterogeneous wettability areas are arranged on the surfaces of the sawtooth-shaped notch structures at intervals in the height direction, a shaking liquid level is changed into a calm liquid level after flowing through the shaking-restraining honeycomb structure device, and in the process, the inner wall of each shaking-restraining unit in the shaking-restraining honeycomb structure device is provided with a specially-designed array type heterogeneous wettability boundary and a microstructure; pinning-cutting-dissipation of liquid shaking is achieved through the synergistic effect, and therefore the liquid stabilizing effect on the shaking liquid level is achieved. The device can be applied to the oscillation suppression of propellants of aircraft fuel tanks, the oscillation suppression of corrosive chemicals in the transportation process of chemical storage tanks and ballast tanks of marine floating platforms, the liquid level amplitude and the impact pressure peak value on the tank wall can be greatly reduced, and the load of the tank body structure is not increased.

The utility model discloses a photovoltaic chemical storage tank nitrogen seal protection device which comprises a blowdown pipe and a blow-down pipe which are connected to the top end of a storage tank, the blow-down pipe is connected with a buffer tank, a heat exchange structure is arranged in the buffer tank, and the top of the storage tank is further connected with a pressure sensor. And the pressure sensor is in signal connection with a controller of the automatic pressure supplementing valve and the automatic pressure release valve on the air pipe and the blow-down pipe. The effect of improving the operation safety of the photovoltaic-grade chemical storage tank is achieved, and the effects of improving the environmental safety and reducing the raw material loss can be achieved in the mode of cooling and recycling photovoltaic-grade chemicals.

The invention discloses a composite material winding core mold for a hazardous chemical substance storage tank, and relates to the field of manufacturing of large hazardous chemical substance composite material storage tanks, the whole structure adopts an annular-longitudinal reinforcing system to form a space frame of a cylinder inner wall supporting assembly, diagonal draw bars and a center shaft, and the whole core mold adopts a through shaft to penetrate through the whole core mold. The cylinder inner wall supporting assemblies are internally designed to support a PE layer of a tank body and are in a clamping shape with the wave-proof plates, the wave-proof plate jacking blocks provide radial support for the wave-proof plates, the adjacent cylinder inner wall supporting assemblies are connected through the diagonal draw bars, the stability of the structure is guaranteed, core mold structural parts are mostly built through aluminum profiles, the overall weight of the core mold is reduced, and the cost is reduced. The stability of the core mold in the product machining process is guaranteed, the modular design can effectively adapt to various similar products, and the core mold has the advantages of being convenient and fast to disassemble, high in positioning precision and long in service life and can meet the technical requirements of winding and curing of large composite storage tanks.

The invention discloses a non-contact liquid level recognition system integrating AI vision and thermal imaging, and belongs to the technical field of industrial detection and measurement. In order to overcome the defects that a traditional contact type liquid level meter is prone to corrosion and needs to be installed in a production halt mode, and a pure vision scheme is affected by light, weather and media, the system achieves high-precision monitoring through cooperation of hardware and an AI algorithm. Hardware comprises a dual-spectrum white light high-definition and thermal imaging integrated camera (4 million pixel CMOS, 384 * 288 thermal imaging sensor), NVIDIAJetson edge computing equipment (wide temperature operation at-40 DEG C to 85 DEG C) and a pressure and temperature sensor, protection reaches IP67, ExdIICT6 anti-explosion certification is achieved, and external mounting type non-stop production installation is adopted. The AI algorithm architecture integrates U-Net + + liquid level segmentation, dynamic calibration, GAN anti-interference and multi-sensor fusion technologies. The measuring precision of the system is + / -0.3% FS, all-weather work can be achieved, the functions of leakage detection, sludge interface recognition and the like are expanded, the system is matched with dangerous chemical storage tanks, offshore oil platforms and other scenes, the safety level can be improved, the maintenance cost is reduced, and the liquid level monitoring requirements of multiple industries are met.

The utility model relates to the technical field of water purification treatment, and discloses an automatic dosing device for water treatment, a chemical storage unit comprises a plurality of chemical storage tanks which are arranged in parallel, and dosing pipelines on the chemical storage tanks are provided with metering pumps and frequency conversion regulating valves; the dosing amount of the medicament can be accurately controlled, the flowability of the medicament is kept, and the stability and accuracy of the dosing process are ensured; the water quality monitoring unit monitors water quality parameters in real time, provides accurate data support for the control unit, and ensures that the water quality reaches the standard. And the control unit can automatically calculate the dosage of the medicament according to the water quality monitoring data, and control the output power of the metering pump through the variable-frequency regulating valve, so that automatic control is realized. The dosing execution unit comprises an annular distributor, a double-helix conical mixer located at an outlet of the annular distributor and a pipeline mixer located at an outlet of the double-helix conical mixer. The medicament can be uniformly mixed and accurately added into the coagulative precipitation tank, so that the treatment effect is improved.

The utility model relates to the technical field of water treatment, in particular to a membrane pool water treatment system which comprises a membrane pool provided with a plurality of galleries, a medicament storage tank, a dosing pump, a dosing main pipeline, a plurality of branch pipelines and a controller, water inlet flow meters are arranged at the water inlet ends of the galleries; a first flow regulating valve is arranged on each branch pipeline; and the water inlet flow meter, the first flow regulating valve and the dosing pump are all in signal connection with the controller. According to the utility model, the defect in the prior art that the dosage cannot be respectively and accurately added manually according to the actual water quantity of each gallery is overcome, and the actual water quantity of the gallery can be measured by the water inlet flow meter, the medicament storage tank, the dosing pump, the first flow regulating valve and the controller; the controller can control the start and stop of the dosing pump and the opening degree of the first flow regulating valve according to the actual water quantity, so that the dosing amount of the medicament in each gallery is accurately controlled, the medicament is prevented from being excessive or insufficient, the flocculation effect can be ensured, the waste of the medicament can be avoided, and the medicament cost is saved.