Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

9results about How to "Improve gas quality" patented technology

Photovoltaic water electrolysis hydrogen production system and operation method

The photovoltaic water electrolysis hydrogen production system comprises a photovoltaic power generation device (1), the output end of the photovoltaic power generation device (1) is connected with a photovoltaic controller (2), the output end of the photovoltaic controller (2) is connected with a first electrolysis power source (5) and a second electrolysis power source (6) in parallel, the first electrolysis power source (5) and the second electrolysis power source (6) are each provided with a sensor, and a first DC-DC converter (3) is connected to the first electrolysis power source (5) in parallel; the second DC-DC converter (4) is connected between the photovoltaic controller (2) and the second electrolytic power supply (5) in parallel and then connected with the super capacitor (8), the first electrolytic power supply (5) is connected with the first electrolytic cell (9), a first switch (11) is arranged between the first electrolytic power supply (5) and the first electrolytic cell (9), the second electrolytic power supply (6) is connected with at least one second electrolytic cell (10), and a second switch (12) is arranged between the second electrolytic cell (10) and the second electrolytic cell (10). The combined electrolytic cell ensures the hydrogen production amount, improves the photovoltaic utilization efficiency and improves the flexibility of the system.
Owner:SICHUAN ENERGY INVESTMENT HYDROGEN ENERGY IND INVESTMENT CO LTD

Static mixing device for LPG and biogas conditioning

This utility model discloses a static mixing and conditioning device for LPG and biogas, belonging to the field of gas mixing technology. The device includes a main pipeline, an LPG supply pipeline, and a unique jet mixing structure. The jet mixing structure has two rows of functionally differentiated jet orifices for achieving rapid and uniform mixing of LPG and biogas. The device is characterized by integrating an automatic control assembly composed of physical components, including sensors installed on the pipeline, a central controller, and an electric regulating valve installed on the LPG pipeline. These components are physically connected and transmit signals through circuitry, enabling the device to automatically adjust the LPG injection rate based on real-time monitored gas parameters, ensuring a stable calorific value of the mixed gas. This utility model solves the technical challenges of biogas grid connection through a purely physical structure and electromechanical integration, offering reliable structure and precise control.
Owner:GUANGDONG FORAN TECH CO LTD

Carbon capture equipment for flue gas treatment

The utility model discloses flue gas treatment carbon capture equipment, and relates to the technical field of flue gas carbon capture, in particular to flue gas treatment carbon capture equipment which comprises a box body, a square groove is formed in one side of the box body, a collecting assembly is fixedly connected to the interior of the square groove, a sliding groove is formed in the other side of the box body, and the collecting assembly is fixedly connected to the interior of the sliding groove. A sliding groove is formed in the upper surface of the box body, a filtering assembly is slidably connected to the interior of the sliding groove, a hole A is formed in the upper surface of the box body, a drawing assembly is fixedly connected to the interior of the hole A, a groove is formed in the front face of the box body, and a transparent plate is fixedly connected to the interior of the groove; the filtering assembly comprises a filtering plate, and the outer surface of the filtering plate is slidably connected to the interior of the sliding groove. By arranging the collecting assembly and the filtering assembly, after the treatment of the carbon capture equipment is finished, the gas is collected again by utilizing the collecting assembly and is collected into the box body, and is filtered again by utilizing the filtering assembly, so that impurities in the gas can be greatly reduced, and the gas is cleaner.
Owner:NANJING AMYUN CHEM TECH CO LTD

A gas filtering device

The present invention relates to the technical field of gas filter devices, and proposes a gas filter device, including a main body with an air inlet cavity, a connecting port and an exhaust cavity, wherein the air inlet cavity is connected to the exhaust cavity through the connecting port; a filter cartridge is arranged in the exhaust cavity, and a cover is arranged at the connecting port; a cover body is detachably arranged on the main body, and is used to expose the filter cartridge to the outside world after the cover body is disassembled; a blocking member 1 is movably arranged in the air inlet cavity, and the connecting port is blocked or unblocked after the blocking member 1 is moved; a blocking member 2 is movably arranged on the inner wall of the main body, located in the exhaust cavity, and sleeved on the filter cartridge, and the blocking member 2 disconnects the exhaust cavity from the outside world, and after the blocking member 2 is moved, it is used to discharge the gas around the filter cartridge away from the filter cartridge. Through the above technical scheme, the problem that the T-type filter device in the prior art is small and inconvenient to replace the filter element, and there is still residual gas near the filter element during replacement, which may cause safety accidents is solved.
Owner:HEBEI DUPANG PETROCHEMICAL ENG DESIGN CO LTD

Feeding device

The invention discloses a feeding device which comprises an atomization module and a mixing module, the atomization module comprises a gas supply assembly, a liquid supply assembly and a spraying assembly, and the mixing module comprises a roller, a roller driving assembly and a roller heating assembly; the gas supply assembly is used for filtering gas raw materials and then sending the gas raw materials to the spraying assembly; the liquid supply assembly is used for heating liquid raw materials and then sending the liquid raw materials to the spraying assembly. The spraying assembly is used for mixing gas raw materials and liquid raw materials, atomizing and spraying into the roller; the roller is driven by the roller driving assembly to rotate; the roller heating assembly is used for heating the roller. According to the feeding device, the atomizing agent is output after being heated, the temperature in the roller is kept in a proper interval during spraying, the flowability of the atomizing agent is guaranteed, and the atomizing agent in the roller makes full contact with tobacco raw materials and is not prone to being bonded into a cluster.
Owner:HUBEI CHINA TOBACCO INDUSTRY CO LTD

Active coke tail gas treatment system and method

ActiveCN115945020BEfficient removalImprove gas qualityDust controlCoke
This invention discloses an activated coke production tail gas treatment system and method. The tail gas treatment system includes a dust removal unit, a tar removal unit, and a heat exchange unit. The dust removal unit removes dust from the tail gas. The inlet of the tar removal unit is connected to the outlet of the dust removal unit via a first pipeline, and a first valve is installed on the first pipeline. The hot-side inlet of the heat exchange unit is connected to the outlets of the dust removal unit and the tar removal unit via second and third pipelines, respectively, and a second valve is installed on the second pipeline. The hot-side outlet of the heat exchange unit is connected to an oil storage tank and a desulfurization and denitrification unit via fourth and fifth pipelines, respectively, and a third valve is installed on the fourth pipeline and a fourth valve is installed on the fifth pipeline. The activated coke production tail gas treatment system of this invention can select different tail gas treatment paths according to different tail gas composition characteristics and actual needs, resulting in clean and efficient operation.
Owner:HUANENG JIAXIANG POWER GENERATION CO LTD +3

High-pressure gas filtering system

ActiveCN224180570UHEPA filterRealize step-by-step purificationCombination devicesFiltrationWater vapor
The utility model belongs to the technical field of gas filtering devices, and particularly relates to a high-pressure gas filtering system which comprises a first-stage filtering cylinder, a second-stage filtering cylinder and a third-stage filtering cylinder group which are connected with one another, the first-stage filtering cylinder is a wet filter filled with filtering liquid, the second-stage filtering cylinder is an agglomerated filter, and the third-stage filtering cylinder group is a wet filter filled with filtering liquid. The third-stage filter cartridge group comprises a plurality of third-stage filter cartridges which are connected in series, and the third-stage filter cartridges are adsorption filters. The filtering system disclosed by the utility model has the advantages that the filtering is efficient, the air quality is improved, and various impurities in the compressed air are purified step by step through a three-stage filtering mechanism of the first-stage filtering cylinder (wet filter), the second-stage filtering cylinder (condensation filter) and the third-stage filtering cylinder group (adsorption filter). Dust and oil mist particles with the size being 5 micrometers or above are removed through first-stage filtration, liquid water and oil are treated through second-stage filtration, residual oil water vapor and peculiar smell are further removed through third-stage filtration, the quality of compressed air is remarkably improved, and reliable quality guarantee is provided for compressed air for breathing.
Owner:山东国安特种设备检验检测有限公司

Intelligent plant volatile matter collecting device

The invention discloses an intelligent plant volatile matter collecting device, and relates to the field of agriculture and forestry plants, the intelligent plant volatile matter collecting device comprises a base, a collecting bag, a shell and a plurality of adsorption pipes, the collecting bag is communicated with an air inlet pipe and an air outlet pipe, the shell is fixedly installed on the base, and the intelligent plant volatile matter collecting device further comprises a water supply and drainage mechanism and a flow meter; the inlet end and the outlet end of the flow meter are correspondingly communicated with a pipe A1 and a pipe A2 respectively, valves are fixedly installed at the ends, close to the flow meter, of the pipe A1 and the pipe A2, and one side of the pipe A1 is communicated with a pipe B1; according to the intelligent plant volatile matter collecting device, the structure of the device is optimized, the operation steps of pipeline connection and disassembly are simplified, the pipeline can be cleaned more rapidly and the adsorption pipe can be replaced more rapidly after collection every time, the collecting efficiency of plant volatile matter is improved, and the purity and accuracy of plant volatile matter extracts are guaranteed; the dependence on the experience of an operator in the collection process is reduced, and the aim of reducing the collection difficulty of the plant volatile matters is achieved.
Owner:XICHANG COLLEGE

Biomass energy fermentation gas production device

The utility model discloses a biomass energy fermentation gas production device which comprises a shell, a heat dissipation shell is arranged at the bottom of the shell, a fermentation cavity is formed in the shell, a motor is fixedly installed at the top of the shell, the output end of the motor penetrates through a top cover of the shell and is connected with a rotating shaft, the other end of the rotating shaft is movably installed in a bearing, and the bearing is fixedly installed on the shell. Three groups of bowl-shaped rotary stirring devices, namely a first rotary disc, a second rotary disc and a third rotary disc, are mounted on the outer surface of the rotary shaft in a surrounding manner; by starting the motor and rotating the rotating shaft, the three groups of bowl-shaped rotating stirring devices are forced to do circular motion, so that centrifugal force is generated on biomass falling into the rotating disc, the active state of the biomass in the fermentation cavity can be fully achieved in combination with the gravity action of the biomass, gaps among the biomass are increased, and the biomass fermentation efficiency is improved. The reaction time of biomass fermentation is shortened, and the energy fermentation efficiency is improved.
Owner:山东省解密生物科技有限公司