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13 results about "Clean technology" patented technology

Clean technology is any process, product, or service that reduces negative environmental impacts through significant energy efficiency improvements, the sustainable use of resources, or environmental protection activities. Clean technology includes a broad range of technology related to recycling, renewable energy, information technology, green transportation, electric motors, green chemistry, lighting, Greywater, and more. Environmental finance is a method by which new clean technology projects that have proven that they are "additional" or "beyond business as usual" can obtain financing through the generation of carbon credits. A project that is developed with concern for climate change mitigation is also known as a carbon project.

A clean operation vehicle for photovoltaic power station construction

ActiveCN224277257Ueasy to cleanSolve incomplete cleaningPhotovoltaicsCleaning using toolsMechanical engineeringClean technology
This utility model relates to the field of photovoltaic power station cleaning technology, and in particular to a cleaning and maintenance vehicle for photovoltaic power station construction. It solves the problem that existing technologies generate a large amount of waste and dust during photovoltaic power station construction, as well as water stains, all of which require timely cleaning. However, manual cleaning is currently time-consuming and labor-intensive. The photovoltaic power station construction cleaning and maintenance vehicle includes a mobile frame, characterized in that a support plate is fixedly installed on the top of the mobile frame. This utility model, through the combined design of lateral and longitudinal cleaning components, utilizes the meshing transmission of a first bevel gear and a second bevel gear to achieve synchronous linkage between the lateral and longitudinal cleaning brushes. This allows for cross-cleaning of waste, dust, and water stains in the photovoltaic power station construction area from different directions, significantly improving cleaning coverage and cleaning effect, and solving the problem of incomplete cleaning in traditional single-direction methods.
Owner:WUHU SHIDATONG ENERGY TECHNOLOGY DEVELOPMENT CO LTD

A metal high-temperature blackening clean production wastewater recycling system

PendingCN122301417AWastewaterWater circulation
This invention provides a wastewater recycling system for high-temperature metal blackening production, belonging to the field of high-temperature metal blackening cleaning technology. It includes a support frame with a pretreatment structure fixedly installed on its top surface and a primary sedimentation mechanism fixedly installed on its bottom surface. An adjusting cylinder drives an internal movable pipe to move a cleaning nozzle, performing online high-pressure rinsing of the filter windows, effectively preventing filter plate clogging and ensuring long-term stable operation of the sedimentation tank. The maintenance cycle is extended from once a week to once a month. Seamless connections are achieved between various mechanisms via a clean water pump, a drain valve, an oxidation pump, a cooperating pump, a side pump, and a filter pump, ensuring a closed-loop operation of wastewater from inlet to reuse. Practical application verification shows that the wastewater recycling rate of this system can reach over 85%, an improvement of more than 50 percentage points compared to traditional processes. It can save enterprises a significant amount of fresh water and sewage discharge costs annually, resulting in substantial economic benefits.
Owner:WUXI GAOAN TECH CO LTD

Photovoltaic panel washing method and device based on environmental field temperature and humidity analysis

PendingCN122449963AWater useEnvironment water
The application discloses a photovoltaic panel washing method and device based on environmental field temperature and humidity analysis, and relates to the technical field of power generation equipment cleaning. The method comprises the following steps: acquiring environmental information and pollution degree of a photovoltaic panel, and judging whether the environmental water in the environment where the photovoltaic panel is located meets the minimum water required for cleaning based on the environmental information and the pollution degree; when the minimum water required for cleaning is met, the consumed energy required for cleaning and the predicted increased energy production of the photovoltaic panel from the current cleaning to the next cleaning are predicted, and the consumed energy at least comprises the condensation energy required when a condenser condenses the environmental water, the pumping energy required when pumping the condensed water in the cleaning process and the mechanical energy of the water distribution cleaner; when the consumed energy is less than the predicted increased energy production, the water distribution cleaner is controlled to clean the photovoltaic panel by using the condensed water after the condensation of the environmental water. In this way, the dependence on external water supply pipelines or water transport vehicles is avoided, and the net energy produced by the photovoltaic panel after cleaning is ensured to be positive, so that the waste of electric energy is avoided.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER COMPANY TAIZHOU POWER SUPPLY

Photovoltaic panel cleaning system

PendingCN122293022AWater collectionClean technology
This disclosure provides a photovoltaic panel cleaning system, relating to the field of cleaning technology. The photovoltaic panel cleaning system includes a photovoltaic module, a cleaning module, a collection module, and a water supply module. Multiple cleaning nozzles of the cleaning module are connected to cleaning pipelines, and the cleaning nozzles are used to spray and clean the photovoltaic panels. A water collection tank of the collection module is located at the photovoltaic panels and is used to collect water from the photovoltaic panels; a water collection container is used to store the water collected in the water collection tank. A water tower of the water supply module is connected to the water collection container via a pumping pipeline. A first water pump is configured to transport water from the water collection container to the water tower via the pumping pipeline. The water tower is connected to the cleaning pipeline via a water supply pipeline, and a second water pump is configured to transport water from the water tower to the cleaning pipeline via the water supply pipeline to supply water to the cleaning nozzles. The operating voltage of the second water pump is greater than that of the first water pump, the flow rate of the second water pump is greater than that of the first water pump, and the head of the first water pump is greater than that of the second water pump, thus improving economic efficiency and sustainability.
Owner:NORTHWEST ENGINEERING CORPORATION LIMITED

Clean base stations and cleaning systems

This application relates to the field of cleaning technology, proposing a cleaning base station and cleaning system. The cleaning base station is used to dock cleaning equipment, which includes a dust box. The cleaning base station comprises: a base station body with a docking area and a dust collection area. The docking area is used to dock the cleaning equipment, and the dust collection area has a dust box supporting structure with a dust collection opening; a dust collection bin located below the dust box supporting structure and communicating with the dust collection opening; and a gripping device located within the base station body for gripping the dust box and transferring it between the docking area and the dust collection area. The dust box is responsive to reaching the dust collection area, allowing debris inside to enter the dust collection bin through the dust collection opening. This cleaning base station eliminates the need for a dust collection fan during dust collection, solving the problem of excessive noise generated by dust collection fans during the dust collection process.
Owner:BEIJING ROCKROBO TECH CO LTD

A reciprocating motion clearer for a roving frame

ActiveCN224430831UReciprocating motionClean technology
This utility model proposes a reciprocating motion roving frame lining cleaning device, particularly relating to the field of roving frame lining cleaning technology. The device includes a base plate. The roving frame lining cleaning device allows the user to hold the lining on the roving frame with one hand and clean it with a brush. During the cleaning process, dust is generated. By activating a fan, air is drawn into a connecting pipe through a suction port and then into a dust collection bin via a hose, thus achieving the cleaning effect on the lining. The inclusion of casters facilitates movement of the device. The brush can be replaced after multiple uses. When not in use, the connecting pipe can be secured to a C-shaped clamp, with the bottom of the convex ring placed on top of the C-shaped clamp to store the connecting pipe. After dust enters the dust collection bin, it is filtered through a single-opening high-density filter. Air is discharged from the bin lid, while dust remains inside the dust collection bin. One end of each of the two support pillars abuts against the bottom of the single-opening high-density filter, providing support for the installed filter.
Owner:SHANGQIU JINLAN TEXTILE CO LTD

Electrolysis device with percentage mixture of gases at different heights

PendingCO20240017695A1ElectrolysisCombustion
The hydrogen and oxygen generating device offers an advanced and adaptable solution for the on-site production of these gases, targeting sectors such as automotive, power generation, and industrial applications, where the goal is to improve energy efficiency and reduce polluting emissions. This device allows companies to integrate clean technologies into their processes, optimizing the performance of internal combustion engines and other systems by dynamically adjusting the gas mixture based on altitude, resulting in a reduced environmental impact and greater compliance with sustainability regulations.
Owner:UNIV DE SANTANDER UDES

A method, apparatus, electronic device and storage medium for positioning a pipe cleaner.

ActiveCN116047525BData setAttenuation ratio
This application relates to the field of oil and gas pipeline cleaning technology, and provides a pipeline cleaner positioning method, device, electronic equipment, and storage medium. The method involves applying a first detection signal to the pipeline, acquiring multiple first feedback data sets, and performing energy attenuation calculations on each set to obtain a first attenuation rate value. Each first attenuation rate value is compared with a first preset attenuation rate threshold. The first attenuation rate value less than the first preset attenuation rate threshold is determined as a first target attenuation rate value. A first target position and a second target position are determined based on the maximum and minimum values ​​among all the first target attenuation rate values. The pipeline cleaner is then positioned based on the first and second target positions. Determining the first and second target positions through energy attenuation calculations to locate the pipeline cleaner reduces the consumption of time, manpower, and resources, and improves the efficiency of locating the pipeline cleaner.
Owner:ZHUHAI WINBASE INT CHEM TANK TERMINAL CO LTD

Water mode control method and device for photovoltaic panel cleaning based on energy efficiency analysis

PendingCN122449962AWater useMode control
The application discloses a photovoltaic panel cleaning water mode control method and device based on energy efficiency analysis, and relates to the technical field of power generation equipment cleaning. The method comprises the following steps: firstly, based on environmental information and pollution degree, the total water consumption required for cleaning is accurately predicted, so as to estimate the water consumption required for cleaning according to actual cleaning demand, and the collected water quantity which needs to be additionally supplemented from the environment through the condenser is dynamically calculated in combination with the total water storage quantity of the water tank, so that the water resource allocation is matched with the actual demand, the cleaning interruption caused by insufficient water storage is prevented, and the waste caused by excessive water taking is prevented. In addition, the condensing energy consumption and the total water supply energy consumption are considered, and the size relationship between the condensing energy consumption and the total water supply energy consumption and the size relationship between the collected water quantity and the total water storage quantity are considered in the decision-making. In this way, the dependence on external water supply pipelines or water transport vehicles is avoided, and the net energy generated by the photovoltaic panel after cleaning is positive, so that the waste of electric energy is avoided.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER COMPANY TAIZHOU POWER SUPPLY

Construction site vehicle cleaning device

PendingCN122078349AFacilitate softening and sheddingpromote prolapseCleaning apparatus for vehicle exteriorsCleaning using liquidsWater flowHigh pressure water
This invention belongs to the field of cleaning technology, specifically providing a vehicle wheel cleaning device for construction sites. It includes a soaking cleaning unit and a spray cleaning unit. The soaking tank in the soaking cleaning unit stores a certain level of cleaning fluid, sufficient to submerge the bottom of the wheel. A turbulence-inducing component is installed inside the first channel. When the impeller of the turbulence-inducing component rotates, it creates a swirling flow of cleaning fluid, flushing away the mud on the wheel, forming a simultaneous soaking and cleaning mode, which helps soften and remove hardened mud. The liquid level in the soaking tank is lower than the wheel axle height to avoid insufficient swirling force caused by excessive soaking fluid. After soaking, the vehicle enters the subsequent spray cleaning unit, where high-pressure water is used to rinse and clean the wheel surface. The combined action of the soaking and spray cleaning units solves the problems of short contact time and incomplete cleaning associated with manual washing.
Owner:CHINA RAILWAY NO 3 GRP CO LTD +2

A wellbore cleanout string and method

PendingCN122447007AWell killProcess engineering
The application discloses a wellbore cleaning pipe column and method, aiming at overcoming the technical problem that the existing wellbore cleaning technology of the easy-leaking well cannot establish effective circulation to remove the pollutants in the wellbore. The wellbore cleaning pipe column integrates a temporary plugging well cleaning device, a wall scraping device and a through well device, and is connected with a drill pipe to form an effective wellbore cleaning system. The wellbore cleaning method is realized based on the wellbore cleaning pipe column, and through the positive circulation well cleaning, the pollutants in the wellbore are completely washed out by using the well killing fluid until the liquid properties at the inlet and outlet are consistent, and the cleaning quality is improved. The application not only improves the efficiency and safety of the wellbore cleaning, reduces the operation cost, but also reduces the influence on the environment, and provides an efficient and environment-friendly wellbore cleaning solution for oil and gas field development.
Owner:PETROCHINA CO LTD

Cleaning machine and its filter components

This application relates to the field of cleaning technology, and provides a cleaning machine and its filter assembly. The cleaning machine has a cleaning chamber and a water outlet communicating with the cleaning chamber. The water outlet is located on the bottom wall of the cleaning chamber. The filter assembly includes a mounting plate and a filter screen. The mounting plate is adapted to be installed at the water outlet and is used for an interference fit with the wall of the water outlet. The mounting plate has a through hole, and the filter screen is disposed at the through hole and fixedly connected to the mounting plate. The filter assembly fixes the filter screen to the mounting plate, and the mounting plate is installed at the water outlet, allowing the filter screen to filter the cleaning liquid flowing through the water outlet. Furthermore, the interference fit between the mounting plate and the wall of the water outlet of the cleaning chamber eliminates the need for other structures for fixation, thus facilitating disassembly and assembly, and making it easier to clean impurities from the filter screen after disassembly. Therefore, the filter assembly of the cleaning machine provided by this application can solve the problem of inconvenient disassembly and cleaning of filter components.
Owner:SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT CO LTD