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6 results about "Chemical distribution" patented technology

Chemical distribution systems are used to convey chemicals over multiple injection points and are used for production, (produced) water treatment, as well as hydrate control chemicals. A chemical distribution system generally consists of an injection rate control device (IRCD), isolation valves, a check valve, and a flow meter.

Water treatment plant and treatment process

PendingCN122277014AProcess engineeringChemical distribution
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.
Owner:SHENZHEN SHENSHUI LONGHUA WATER CO LTD +2

A method and system for online detection of coal quality entering the furnace

ActiveCN121805543Bimprove representationimprove securityMolecular entity identificationFuel testingSensor arrayMicrowave tomography
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.
Owner:HUNAN HUADIAN PINGJIANG POWER GENERATION CO LTD

A chemical dispensing device for soil remediation

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.
Owner:GUANGZHOU RICE & FOREST AGRICULTURAL PRODUCTS CO LTD

A continuous pressurized stable liquid supply system

ActiveCN224397616URealize accurate supplyMeet high-precision requirements for dosage controlPipeline systemsPressure stabilizationAutomatic control
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.
Owner:ZHEJIANG DONGKAI SEMICON TECH CO LTD

Atomizing machine used in denim garment atomization processing

ActiveCN224494595UDenimAerosol Mist
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.
Owner:ZHONGSHAN YIDA CLOTHING CO LTD

High viscosity liquid circulating supply apparatus

ActiveCN120895502BUnified communicationsNitrogen gas
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.
Owner:ANHUI JANUARY TECH CO LTD