27 results about "Chemical distribution" patented technology

The application provides a kind of super-long chemical pipeline conveying system, comprising: centralized liquid supply system equipment;Several chemical distribution plates;Several transparent PVC boxes, and hollow double-layer pipes;For connecting centralized liquid supply system equipment, chemical distribution plate and transparent PVC box;Hollow double-layer pipe includes transparent PVC pipe and PFA hose, transparent PVC pipe is contained in transparent PVC direct head, PFA hose is contained in transparent PVC pipe, PFA hose diameter is 1-1.5 inch, transparent PVC box is internally provided with by letting box, by letting box includes several adapters, locking nuts and electronic valves, electronic valve is electrically connected with PLC and smoke sensor;Transparent PVC box bottom surface is also provided with several reagent boxes, and reagent box contains reagent that can react with dangerous chemicals to generate smoke.The application can realize super-long chemical transportation turning to prevent pipeline rupture, and prevent chemical leakage.

An assembly for delivery of mixed chemical for use in a vehicle wash system includes a chemical delivery device for dispensing chemical having a piston with a one-way valve and a pneumatic drive mechanism; and a fluid delivery manifold configured to deliver motive fluid for mixing with the dispensed chemical having an integrated valve with a valve plunger therein configured to be pneumatically actuated. During a dispensing operation, chemical and fluid are dispensed and mixed at a mixing site of the assembly. During a resetting stroke of the chemical delivery device, the drive shaft and the piston are pneumatically retracted away from the outlet to a retracted position, and the one-way valve is in an open state and permits passage of chemical through the one-way valve for dispensing from the chemical chamber in a subsequent dispensing operation.

The invention relates to the technical field of coal quality detection, in particular to an online detection method and system for the quality of coal as fired. Comprising the following steps: a multi-modal data acquisition step: respectively acquiring a microwave scattering parameter and a surface element characteristic spectrogram through a microwave chromatography sensor array and a surface spectrum detector; a physical field inversion and modeling step: reconstructing a complex dielectric constant distribution diagram based on scattering parameters, and establishing a three-dimensional physical distribution model containing density and moisture; a field-spectrum coupling deduction step: taking the characteristic spectrogram as a boundary constraint, and deducing internal chemical element distribution in combination with the complex dielectric constant distribution diagram; volume weighted quantization: executing volume weighted integration for the three-dimensional physical model and the chemical distribution, and outputting comprehensive coal quality parameters; according to the method, the detection blind area of a single technology is eliminated, and the representativeness and the safety of coal as fired total cross-section detection are remarkably improved.

The application provides a portable dangerous chemical accident harm prediction and early warning system, comprising: a multi-sensor data acquisition module, which acquires environmental information and video information of an accident scene in real time, including sensors arranged in the scene in advance and portable sensors connected with a portable prediction and early warning PAD; a rear judgment platform, which receives and processes the collected environmental information and video information, petrochemical enterprise alarm information, dangerous chemical distribution information, fire-fighting facility and protective target distribution information, related department information and the like, performs accident situation prediction, and pushes prediction and early warning information to the portable prediction and early warning PAD; the portable prediction and early warning PAD is connected with the rear judgment platform in real time through wireless communication, receives the prediction and early warning information pushed by the rear judgment platform, resource deployment and scheduling information, and feeds back scene information and resource deployment and scheduling conditions to the rear judgment platform. The application can improve on-site emergency rescue capability and efficiency.

This application relates to water purification technology, specifically to water plant water purification equipment and processes. The water purification equipment includes a coagulation sedimentation tank, a dosing assembly, and a moving assembly. The dosing assembly includes a first storage container, a rotary dosing pipe, and a rotary drive unit. The rotary dosing pipe is rotatably coupled to the first storage container, and the rotary drive unit drives the rotary dosing pipe to rotate and douse the chemicals. The moving assembly drives the mounting frame to move, allowing the rotary dosing pipe to rotate and douse simultaneously with its movement. In the water plant water purification equipment provided by this application, the rotary dosing pipe of the dosing assembly has at least two outlets. The rotary drive unit drives the rotary dosing pipe to rotate and douse the chemicals, and the moving assembly moves the mounting frame, the rotary dosing pipe, and the rotary drive unit, achieving rotary dosing while moving. This improves chemical distribution, reduces dependence on stirring, facilitates rapid coagulation, and enhances treatment efficiency.

This invention relates to the field of coal quality testing technology, specifically to an online method and system for detecting coal quality entering the furnace; it includes: a multimodal data acquisition step: acquiring microwave scattering parameters and surface element characteristic spectra using a microwave tomography sensor array and a surface spectrometer, respectively; a physical field inversion and modeling step: reconstructing the complex permittivity distribution map based on the scattering parameters to establish a three-dimensional physical distribution model including density and moisture; a field-spectrum coupling deduction step: using the characteristic spectra as boundary constraints, and combining them with the complex permittivity distribution map to deduce the internal chemical element distribution; and a volume-weighted quantization step: performing volume-weighted integration on the three-dimensional physical model and chemical distribution to output comprehensive coal quality parameters; this invention eliminates the detection blind spots of single technologies and significantly improves the representativeness and safety of full-section detection of coal entering the furnace.

A submersible well fluid system for operating submerged in a body of water may include an electric machine and a fluid end. The electric machine includes a rotor and a stator residing in a first housing at specified conditions. The fluid end may include an impeller and be coupled to the electric machine. The submersible well fluid system may also include an adjustable speed drive for the electric machine in the housing. The submersible well fluid system may also include a chemical distribution system for supplying treatment chemicals to the submersible well fluid system, a barrier fluid supply system for supplying a barrier fluid to the submersible well fluid system, and a pressure management system.

This utility model discloses a chemical injection device for soil remediation, comprising: a main body of the chemical injection device, including a device support, a chemical tank, a lifting frame, a drilling mechanism, and a control panel. The chemical tank is located at the top of the device support, the lifting frame is located in the middle of the device support, and the drilling mechanism is installed at the upper end of the lifting frame. The drilling mechanism includes a transmission box, a drive motor, and a drill rod. It can solve the problems of inconsistent depth detection and layered chemical injection: traditional equipment relies on manual measurement of drilling depth, which cannot dynamically adjust the injection position in real time, resulting in uneven chemical distribution; the problem of injection hole clogging is prominent: soil backfilling or loose particles after drilling can easily cause the injection hole to collapse and clog, requiring repeated hole cleaning or even secondary drilling, which greatly reduces the work efficiency; and the system integration is low: the chemical injection execution mechanism and anti-clogging device are mostly designed separately, with poor coordination and large space occupation, which is not conducive to operation in confined spaces.

This invention relates to the field of wastewater treatment equipment, and more particularly to a heavy metal wastewater treatment device and method, comprising a wastewater treatment tank, the wastewater treatment tank including an upper tank body, a chemical inlet chamber fixedly connected to the middle of the top of the upper tank body, a servo motor installed at the top of the chemical inlet chamber, a rotating shaft fixedly connected to the bottom drive end of the servo motor, a chemical inlet pipe fixedly connected to the middle of one side of the chemical inlet chamber, an opening provided at the bottom of the chemical inlet chamber, the opening penetrating the middle of the top of the upper tank body, a limit ring fixedly connected to the top of the upper tank body, a chemical distribution chamber rotatably connected inside the limit ring, a heating plate installed in the middle of the chemical distribution chamber, a reserved opening provided in the middle of the heating plate, and uniformly distributed preset holes opened at the bottom of the chemical distribution chamber. This invention can avoid the situation where the wastewater is agitated and splashes upwards during stirring, and metal impurities remain on the upper wall of the wastewater treatment tank and cannot flow back.

The utility model discloses a kind of continuously pressurized stable liquid supply systems, comprising: chemical distribution module is connected with external nitrogen pipeline, the output of the chemical distribution module is communicated with control box, the output of the control box is communicated with valve group box, the output of the valve group box is communicated with process machine platform;The chemical distribution module includes pressure sensor and PLC module, the pressure sensor is located at the output of chemical distribution module;The pressure sensor is electrically connected with PLC module.Beneficial effect: improve liquid supply precision, by real-time monitoring the pressure of chemical distribution module chemical distribution module outlet, and according to pressure change automatic control start-stop of liquid supply pump, effectively keep system pressure stable in set range, to realize the accurate supply of chemical, meet the high-precision requirement of chemical consumption control in production process.

The invention relates to a chemical distribution device capable of detecting pollution residues and a control method. The device comprises a liquid supply pipeline, a pollution detection module and a cleaning pipeline. A chemical inlet valve is arranged at one end of the liquid supply pipeline, and a chemical supply outlet valve is arranged at the other end of the liquid supply pipeline. The pollution detection module is arranged on the liquid supply pipeline and comprises a conductivity sensor and an optical turbidity sensor, and the conductivity sensor and the optical turbidity sensor are matched to carry out pollution detection on chemicals in the liquid supply pipeline. The cleaning pipeline is connected with the liquid supply pipeline and used for flushing and cleaning the liquid supply pipeline, and a cleaning valve is arranged on the cleaning pipeline. A conductivity sensor and an optical turbidity sensor are introduced into a chemical distribution device, so that the problems of inaccurate detection of pollution residues and incapability of real-time monitoring and treatment in the prior art are solved; by detecting the conductivity and optical turbidity of chemicals in real time, the pollution residue level can be accurately judged, so that the flushing process is optimized, and thorough cleaning is ensured.

The invention relates to the technical field of sewage treatment equipment, and discloses a sewage dosing device capable of adjusting dosing amount, which comprises a treatment box, the treatment box is respectively communicated with a liquid inlet pipe and a liquid discharge pipe, a rotatable dosing cylinder is arranged in the treatment box, and the upper end and the lower end of the dosing cylinder are respectively rotatably connected with the top wall and the bottom wall of the treatment box. One end of the chemical adding cylinder is connected with a rotary driving mechanism fixed outside the treatment box, a plurality of chemical adding mechanisms are axially arranged on the outer wall of the chemical adding cylinder, each chemical adding mechanism comprises a plurality of chemical adding parts, the chemical adding parts in each chemical adding mechanism are sequentially arranged in a staggered mode, and stirring paddles are fixedly arranged below each chemical adding mechanism. The chemical feeding position of the chemical feeding part can be adjusted in real time, so that chemical distribution is more uniform, the sewage fluidity is effectively improved by the stirring paddle, the chemical is in comprehensive contact with the sewage, the treatment effect is remarkably improved, and the whole device is simple in structure, convenient to operate and low in treatment cost.

The invention relates to the technical field of intelligent control, and discloses an intelligent control system and method for a locomotive excrement collector, the system comprises a multi-source sensing module, an edge calculation module, a decision optimization module and an execution control module, by constructing a multi-source sensing fusion mechanism, three-dimensional point cloud and chemical distribution characteristics are integrated during sewage treatment flow control, and a multi-source sensing fusion mechanism is established; a dirt state dynamic model is established, the accuracy of dirt feature recognition under different working conditions is guaranteed, meanwhile, environment parameters and dirt phase states are subjected to real-time correlation analysis, the problems of solid layering and vacuum degree abnormity in a dirt box can be sensed in real time, the flushing mode misjudgment risk is reduced, the thoroughness of flushing operation is guaranteed, and water resource consumption is reduced. The reliability of the excrement collection system is improved, and when an excrement collection operation decision is made, the dirt fermentation dynamic characteristics are analyzed, and the microbial activity change trend is dynamically calculated, so that the system can pre-judge the dirt accumulation critical state, and the equipment fault caused by overload of the dirt box is effectively avoided.

A partitioned solution cartridge for automatic distribution of dishwashing chemicals includes a protective top film and a compartmentalized body including a plurality of contained solution sectors each including a fluid reservoir and a distribution chamber. The fluid reservoir is partially enclosed by a reservoir sidewall and the protective top film. The distribution chamber is partially enclosed by a chamber sidewall and the protective top film. The fluid reservoir and the distribution chamber are fluidly connected.

The utility model relates to the technical field of shale gas pipeline maintenance, and discloses an intelligent device suitable for shale gas pipeline medicament coating, which comprises a medicament coating mechanism, the medicament coating mechanism comprises a steel skeleton structure and a coating unit, the steel skeleton structure comprises a main skeleton, a mounting bracket is arranged at the front end of the main skeleton, and the coating unit is arranged on the mounting bracket. The mounting bracket is detachably connected with the main framework, a guide plate is fixed on the mounting bracket, the coating unit comprises a coating piece rotationally arranged on the mounting bracket, the coating piece comprises fan blades and a brush, and the brush is fixedly arranged on the fan blades. The fan blades and the brush are pushed to rotate by utilizing airflow, so that the medicament is uniformly coated in the pipeline, the problems of non-uniform medicament distribution and gravity influence are effectively solved, and the medicament effect is remarkably improved. The device is driven by self operation pressure difference, external equipment or pipeline modification is not needed, the flexibility and convenience of medicament filling are remarkably enhanced, and the modification restriction on existing pipelines is reduced.

The invention belongs to the technical field of wastewater treatment, and discloses a wastewater treatment device for phosphorus trichloride production, which comprises a wastewater treatment cylinder and an electric stirring module for stirring wastewater of phosphorus trichloride production, and further comprises: a plurality of groups of dispersion discharge modules annularly distributed in the wastewater treatment cylinder; the chemical distribution pipe is divided into an upper layer and a lower layer, the chemical distribution pipe located on the lower layer is used for feeding an oxidizing agent into the multiple dispersion discharging modules, and the end, located outside the wastewater treatment barrel, of the chemical distribution pipe is connected with a metering pump; the movable assembly is mounted on the side of the bottom surface of the inner cavity of the wastewater treatment barrel; through cooperation of a discharging T-shaped pipe, a piston plate and other structures, an oxidizing agent is injected into each shell barrel through an external metering pump, so that the situation that the initial contact range of the oxidizing agent and wastewater is limited due to the existing mode that an oxidizing agent injection pipeline is arranged at a fixed point is greatly avoided; and the subsequent mixing effect is poor.

The present application relates to the technical field of environmental monitoring, and provides a dust pollution online monitoring method and system in an indoor forced ventilation environment, which realizes full-chain analysis of dust pollution components, structures and morphologies by combining the element quantitative analysis capability of laser-induced breakdown spectroscopy-X-ray fluorescence spectroscopy combined technology and the morphology analysis capability of electrochemical-optical collaborative detection technology, and obtains dust monitoring results in the indoor forced ventilation environment by means of the chemical fingerprint library constructed and the airflow field-chemical distribution coupling model trained to deeply analyze the obtained dust multi-dimensional modal data in the indoor forced ventilation environment. In this way, on the basis of realizing multi-dimensional monitoring of dust in the indoor forced ventilation environment, the dust monitoring precision and response speed can be improved.

A partitioned solution cartridge for automatic distribution of dishwashing chemicals includes a protective top film and a compartmentalized body including a plurality of contained solution sectors each including a fluid reservoir and a distribution chamber. The fluid reservoir is partially enclosed by a reservoir sidewall and the protective top film. The distribution chamber is partially enclosed by a chamber sidewall and the protective top film. The fluid reservoir and the distribution chamber are fluidly connected.

The invention provides a particle reactor for high-concentration ion chemical crystallization. The high-concentration ions form crystal particles in the reactor in an induced crystallization mode; interfaces of the reactor are respectively a hydraulic circulation interface, a water inlet interface, a dosing port, a crystal discharge port and a water outlet interface; circulating water in the reactor passes through the bottom of the reactor and directly enters a fluidization area through a special circulating water distribution system; inlet water enters through the lower interlayer and enters a fluidization area through a special water inlet and distribution system. A medicament enters through the upper interlayer and enters a fluidization area through a special medicament water distribution system; and the water distribution system consists of a plurality of water distribution heads. After high-concentration ions in inlet water are diluted by circulating water, the high-concentration ions are mixed with an agent, chemical crystallization reaction growth is carried out in a fluidization area, generated particles are discharged and collected through a crystal discharge port, and treated tail water is discharged out of the particle reactor.

This utility model relates to the field of denim garment processing, specifically to an atomizing machine used in the atomization treatment of denim garments. It utilizes an ultrasonic atomization mechanism to atomize a liquid into an aerosol, which is then drawn into a drum by a ventilation mechanism. This aerosol comes into full contact with the garments inside the processing chamber, undergoes a chemical reaction, and is then discharged. The ultrasonic atomization and ventilation mechanism work together to achieve a dynamic and uniform distribution of the aerosol within the drum, solving the problem of difficulty in precisely controlling the uniformity of chemical distribution during manual spraying, which affects the consistency of fading quality and reduces work efficiency. This atomizing machine enables batch processing of garments for uniform fading, significantly improving work efficiency and quality consistency, while preventing chemical leakage or volatilization into the environment, thus combining the advantages of green environmental protection and industrialized production.

The invention relates to the technical field of chemical distribution modules, in particular to high-viscosity liquid circulation supply equipment, which comprises a cabinet body, a liquid supply pipe is arranged outside the cabinet body; the external liquid storage unit is connected with a raw material barrel located outside the cabinet body through the liquid supply pipe; the three-in-one functional module is vertically integrated in the cabinet body and comprises a multi-stage filtering system, a pneumatic diaphragm pump set and a nitrogen coverage pressure control unit. The external liquid storage unit is connected with the standard raw material barrel, a filtering module, a pump set module and a nitrogen control module are vertically integrated in the cabinet body, the problem that traditional built-in storage tank equipment occupies too large area of a clean room is solved, the occupied space is reduced, multiple parameters of liquid are monitored in real time through the five-dimensional sensing system, and the operation efficiency is improved. The pump frequency / pressure / valve sequence is dynamically adjusted by the PLC, full-module data is integrated through a unified communication protocol, flow fluctuation and nitrogen pressure stability are realized through closed-loop control, the data integration efficiency is improved, and the risk of manual operation errors is eliminated.

A dispensing device for a washing machine, including a first portion configured to hold and dispense a solid detergent and a liquid detergent, and a second portion configured to hold and dispense a solid rinse aid and a liquid rinse aid. At least one of the first portion or the second portion includes at least one weight sensor on a bottom interior surface, the at least one weight sensor configured to monitor an amount of remaining contents of the at least one of the first portion or the second portion.

A partitioned solution cartridge for automatic distribution of dishwashing chemicals includes a protective top film and a compartmentalized body including a plurality of contained solution sectors each including a fluid reservoir and a distribution chamber. The fluid reservoir is partially enclosed by a reservoir sidewall and the protective top film. The distribution chamber is partially enclosed by a chamber sidewall and the protective top film. The fluid reservoir and the distribution chamber are fluidly connected.

This invention provides a chemical diffusion method that allows for chemical treatment at wider application intervals using a conventional liquid transfer pump, and improves the effectiveness and workability of chemical treatment by improving the uniformity of chemical distribution in the soil. [Solution] A method for diffusing a chemical agent, comprising: an installation step of installing a void structure having voids through which a chemical agent can pass in the soil; a chemical injection port formation step of forming a chemical injection port for injecting the chemical agent from the ground surface into the void structure; and a diffusion step of injecting the chemical agent into the chemical injection port and diffusing the chemical agent into the soil around the void structure, wherein the void structure is made of a material with a thickness of 1 cm or more and a void ratio of 30% or more.

A partitioned solution cartridge for automatic distribution of dishwashing chemicals includes a protective top film and a compartmentalized body including a plurality of contained solution sectors each including a fluid reservoir and a distribution chamber. The fluid reservoir is partially enclosed by a reservoir sidewall and the protective top film. The distribution chamber is partially enclosed by a chamber sidewall and the protective top film. The fluid reservoir and the distribution chamber are fluidly connected.

The present application relates to the technical field of chemical distribution module, and particularly relates to a high-viscosity liquid circulating supply device, which comprises a cabinet body, an external liquid supply pipe is arranged outside the cabinet body; an external liquid storage unit is connected with a raw material barrel outside the cabinet body through the liquid supply pipe; and a three-in-one function module is vertically integrated in the cabinet body, which comprises a multi-stage filtering system, a pneumatic diaphragm pump group and a nitrogen covering pressure control unit. The three-in-one module of filtering, pump group and nitrogen control is vertically integrated in the cabinet body by adopting the external liquid storage unit connected with the standard raw material barrel, so that the problem of large area occupied by the traditional internal storage tank device in the clean room is solved, the space occupation is reduced, the liquid multi-parameters are monitored in real time through a five-dimensional sensing system, the pump frequency / pressure / valve sequence is dynamically adjusted by a PLC, the whole module data is integrated through a unified communication protocol, the flow fluctuation is realized by closed-loop control, the nitrogen pressure is stable, the data integration efficiency is improved, and the risk of manual operation failure is eliminated.

A dispensing device for a washing machine, including a first portion configured to hold and dispense a solid detergent and a liquid detergent, and a second portion configured to hold and dispense a solid rinse aid and a liquid rinse aid. At least one of the first portion or the second portion includes at least one weight sensor on a bottom interior surface, the at least one weight sensor configured to monitor an amount of remaining contents of the at least one of the first portion or the second portion.