22results about How to "Purify thoroughly" patented technology

The invention discloses a biogas purification and heat supply method for boiler combustion, and relates to the technical field of biogas heat supply, the method comprises the following specific steps: biogas collection and primary treatment: collecting biogas from a biogas generation source, enabling the biogas to pass through a primary filter device with a filter screen with specific mesh number, removing dust and solid residue impurities, and performing secondary treatment; by introducing the magnetic field to assist the purification process, the purification efficiency of the biogas can be remarkably improved, magnetic impurity particles in the biogas can directionally move and gather under the action of the magnetic field, so that the magnetic impurity particles are more easily removed by a physical separation means, and meanwhile, the magnetic field can promote the activity and reaction rate of substances participating in the purification reaction, so that the purification efficiency is improved. By means of the magnetic field, decomposition and conversion of impurities are effectively accelerated, the biogas is more thoroughly purified, the quality of the biogas subjected to auxiliary purification of the magnetic field is remarkably improved, the impurity content is greatly reduced, the biogas can be more sufficiently combusted in the follow-up combustion heat supply link, more heat is released, and the combustion efficiency is improved.

The utility model discloses a zinc-nickel alloy electroplating wastewater zero-discharge device which comprises a wastewater barrel and is characterized in that a plurality of air holes are formed in the bottom of the wastewater barrel, a pH detector and a pH controller are fixedly mounted at the edge of the wastewater barrel, a pH detection head is connected below the pH detector, an air pipe and a first water pipe are fixedly connected to the bottom of the wastewater barrel, and a second water pipe is connected to the bottom of the wastewater barrel. The other side of the air pipe is connected with an air pump, one side of the first water pipe is connected with a water pump, the upper portion of the water pump is connected with a second water pipe, the other side of the second water pipe is connected with a settling barrel, and one side of the settling barrel is provided with a fixing support fixedly connected to the ground. The device solves the problem that the current wastewater treatment method is single and not thorough in purification.

The utility model discloses an efficient washing device for yellow phosphorus tail gas, and relates to the technical field of tail gas washing devices, the efficient washing device comprises a main body, the bottom end of the main body is fixedly connected with three groups of support columns I, the outer wall of the left end of the main body is fixedly connected with a gas inlet pipe, and a control valve is fixedly mounted in the gas inlet pipe; and a storage box is arranged at the rear end of the main body. Under the combined action of a water pumping pipe, a first water pump, a water supply pipe, a fixing pipe, an annular communicating pipe and a spraying head, tail gas can be washed in an all-dimensional and dead-corner-free mode in the using process, and under the combined action of a water outlet pipe, a filter box, a first filter screen, a second filter screen and a second water pump, the tail gas can be washed in an all-dimensional and dead-corner-free mode. And through the combined action of the gas feeding pipe, the processing box, the first activated carbon layer, the zeolite molecular sieve layer, the second activated carbon layer and the exhaust pipe, the yellow phosphorus tail gas can be purified more thoroughly.

The combined incinerator comprises an incinerator body, a chassis, a gas circulation mechanism, a multi-stage purification mechanism and an automatic stirring mechanism, the gas circulation mechanism comprises a fan, a gas inlet pipe, an incinerator cover and an exhaust pipe, and the multi-stage purification mechanism comprises a wet dust collector, a collection drawer, a secondary filter box and a filter bag. The automatic stirring mechanism comprises a sealing box, a rotating paddle, a connecting shaft, a driving gear, a driven gear and a stirring frame, under the mutual cooperation of the mechanisms, the device can enable materials to be combusted more sufficiently, gas pressure can be transmitted to other mechanisms, gas purification is more thorough, use is more environmentally friendly, and the device is suitable for popularization and application. And meanwhile, the contact area between material combustion and air is increased, so that combustion is more sufficient.

The utility model discloses a purification device for waste incineration waste gas, which relates to the technical field of waste gas purification and comprises a purification box, a partition plate is mounted in the purification box, an inner cavity of the purification box is divided into a liquid purification chamber and a filter purification chamber through the partition plate, and a filter plate is mounted in the filter purification chamber. Purification liquid is injected into the liquid purification chamber, and a gas inlet pipe and a gas outlet pipe which are used for allowing waste gas to enter and be discharged are arranged on the side wall of the purification box. The waste gas purification device solves the problems that waste gas is directly injected into water, so that the waste gas quickly rises in a bubble form, the contact time of the waste gas and purified water is short, and the purification effect is poor.

The utility model discloses a waste gas filtering device for resin production, which belongs to the technical field of resin production and comprises a purification bin, wheels and a support, the support is mounted on one side of the purification bin, a plurality of wheels are divided into two groups, one group of wheels are mounted below the purification bin, and the other group of wheels are mounted below the support. A waste gas purification mechanism and an auxiliary waste gas purification mechanism are arranged in the purification bin; a waste gas extraction mechanism is arranged on the bracket. A finished product needing to be purified can be covered through the waste gas extraction mechanism, harmful gas generated by the finished product can be extracted and purified, the harmful gas can be comprehensively purified through the waste gas purification mechanism under the cooperation of a UV lamp and activated carbon, purification is more thorough, and through the auxiliary waste gas purification mechanism, the waste gas purification efficiency is improved. The gas in the purification bin flows, and harmful gas cannot be accumulated, so that the reaction is more sufficient, and the purification is more thorough.

The utility model discloses a filter device for air purification equipment, which comprises a purifier main body, the bottom of the purifier main body is fixedly connected with a mounting component, the top of the purifier main body is fixedly connected with a control panel, and the front side of the purifier main body is fixedly connected with a mounting block, an air inlet joint and an air outlet joint. A fixing hole is formed in the front face of the mounting block, the front face of the mounting block is in threaded connection with a heat dissipation mechanism through the fixing hole, one end of the air inlet connector is fixedly connected with a filter pipe, the other end of the filter pipe is fixedly connected with a heating bin, and the top of the heating bin is fixedly connected with an air outlet pipe; a heater is fixedly connected to the bottom of the heating bin, a heat insulation plate is fixedly connected to the bottom of the heater, the bottom of the heat insulation plate is fixedly connected to the bottom of the interior of the purifier body, and through the arrangement of the heat insulation plate, the heater and the heating bin, molecules are more active in the heating process, and air purification is more thorough.

The present invention relates to the technical field of dust removal, and specifically to a dust removal device for petroleum coke calcination, comprising: a dust removal box; an adsorption mechanism, wherein the adsorption mechanism comprises two staggered symmetrical first activated carbon plates, a second activated carbon plate, and two staggered symmetrical third activated carbon plates and a fourth activated carbon plate, which are slidably connected to the inner wall of the dust removal box, and the first activated carbon plate and the second activated carbon plate are used to adsorb alkaline substances. The present invention uses the adsorption mechanism to enable the activated carbon plate to further remove acidic substances contained in the smoke, alkaline substances contained in the smoke, and organic pollutants, thereby ensuring more thorough air purification. When the adsorption effect of the activated carbon plate is not good, the activated carbon plate can be neutralized by acid and alkali, the organic pollutants can be oxidized, and the activated carbon can be chemically regenerated by water treatment, thereby ensuring that its adsorption performance is stable, thereby continuously improving the quality of the exhaust gas during the calcination process.

The utility model provides a filter system, fish tank and fish pond belong to fish tank filter technical field, including clean water storehouse, the side of clean water storehouse is arranged with biochemical bacteria cultivation storehouse and multistage physical filter storehouse in proper order, multistage physical filter storehouse, biochemical bacteria cultivation storehouse and clean water storehouse are connected in proper order, and water body flows between adjacent chambers through overflow mode, multistage physical filter storehouse is fixedly connected with water inlet pipe, clean water storehouse is fixedly connected with water outlet pipe, the bottom of multistage physical filter storehouse is connected with clean water storehouse through communicating pipe, first valve is equipped on communicating pipe, can open first valve, so that multistage physical filter storehouse and clean water storehouse are communicated, and the water body after multistage physical filtration directly flows into clean water storehouse through communicating pipe, and does not flow into biochemical bacteria cultivation storehouse again, the ecological integrity and systematicness of biochemical bacteria cultivation storehouse are protected to the maximum extent, the collapse of nitrification system is avoided, and the ecological environment of water body and organism is guaranteed.

The invention discloses a method for reducing bacteria and guaranteeing quality of light salted fish, and particularly relates to a method for reducing bacteria and guaranteeing quality of light salted fish by combining microwaves with subacid electrolyzed water, which comprises the following steps: performing microwave bacteria reducing treatment and subacid electrolyzed water bacteria reducing treatment on the light salted fish with the central temperature of-2-0 DEG C, performing vacuum packaging, and refrigerating and storing the packaged light salted fish at the temperature of 0-4 DEG C. According to the method, microwaves and subacid electrolyzed water are selected for combined sterilization, the sterilization efficiency is improved, meanwhile, the influence on the quality of the light salted fish is small, fat oxidation can be retarded, the shelf life of the product can be prolonged, and the market competitiveness can be enhanced.

The utility model discloses a BBR biological rotating disc comprehensive biochemical filter which comprises a filter body device and is characterized in that a guide device is arranged in the middle of the filter body device, and a plurality of culture devices are symmetrically arranged on the guide device; the guiding device comprises a guiding pipe, a partition plate is fixedly arranged in the middle of the guiding pipe, two connecting flanges are symmetrically and fixedly arranged at the two ends of the guiding pipe, and a plurality of through holes are symmetrically formed in the circumference of the guiding pipe. According to the BBR biological rotating disc comprehensive biochemical filter disclosed by the utility model, BBR organisms on a culture medium uniformly rotate circumferentially, so that the BBR organisms grow more uniformly, the contact amounts of the BBR organisms at different positions and sewage are prevented from being different, and the growth reliability of the BBR organisms is improved; through the design that sewage flows out along the half rotating frame and then flows in along the half rotating frame, all sewage flows through a culture medium twice, the possibility that part of sewage does not make contact with BBR organisms is eliminated, sewage purification is more thorough, and filtering comprehensiveness is improved.

The utility model discloses a waste gas treatment mechanism of an injection molding machine, which relates to the technical field of injection molding machines and comprises a bottom plate, a gas inlet mechanism for collecting waste gas and primarily filtering the waste gas is arranged on the left side of the bottom plate, and a filtering mechanism for thoroughly filtering and discharging the waste gas is arranged on the right side of the bottom plate. According to the waste gas treatment device for the injection molding machine, waste gas of the injection molding machine is introduced into the gas inlet box through the gas inlet mechanism, impurities in the waste gas are screened out through the first filter screen and the second filter screen, and the effects of collecting the waste gas and primarily filtering the waste gas are achieved; waste gas is discharged after being thoroughly filtered through the first filtering assembly, the second filtering assembly and the third filtering assembly in sequence, when reaction liquid in the third filtering box is polluted, the reaction liquid is discharged into the second filtering box, and meanwhile the reaction liquid in the second filtering box is discharged into the first filtering box. The effects of thoroughly purifying the waste gas, fully utilizing the reaction liquid and saving the cost are achieved.

This invention provides an indoor unit, an air conditioner, and a control method for the indoor unit. The indoor unit includes a body and an ion generator. The body has a first side and a second side facing each other. The first side has a first air vent, and the second side has a second air vent. Both the first and second air vents can be opened and closed. The body has an air duct connecting the first and second air vents. The indoor unit has a first state and a second state. In the first state, the first air vent is open for air intake, and the second air vent is closed. In the second state, the second air vent is open for air intake, and the first air vent is closed. According to the technical solution of this invention, by controlling the indoor unit to switch between the first and second states, the indoor unit can continuously run for sterilization, ensuring more thorough purification. This solves the technical problem in the prior art where the indoor side air outlet is closed for a long time during sterilization, causing shutdown protection and resulting in insufficient cleaning time and incomplete cleaning in some areas.

The utility model discloses smelting equipment for producing ultralow-temperature-resistant nodular cast iron, and relates to the technical field of nodular cast iron production, in particular to smelting equipment for producing ultralow-temperature-resistant nodular cast iron, which comprises a fixed base, a smelting furnace is assembled on the fixed base, and a closed purification base is mounted on the smelting furnace. The closed purification base is arranged on the smelting furnace, a flow guide pouring nozzle is fixedly fixed on the smelting furnace, a plugging plate for sealing the pouring nozzle is movably connected to the closed purification base, the plugging plate is opened when liquid is discharged, and an external closing plate which is opened when the liquid is discharged is movably connected to the closed purification base. According to the smelting equipment for ultralow-temperature-resistant nodular cast iron production, under the action of the draught fan, waste gas generated during nodular cast iron preparation can be smoothly collected, then passes through the gas outlet cavity, is purified by the activated carbon adsorption plate and is finally discharged, and it is guaranteed that the produced waste gas can be smoothly purified and discharged.

This invention provides a high-pressure filtration device for sealing ring rubber melt, comprising: a machine base; a conveying assembly disposed on the machine base, the conveying assembly including a conveying pipe for conveying the rubber melt; and a filtering assembly including a filter plate inserted on the conveying pipe, the filter plate being provided with at least two sets of filter screens for filtering impurities. This invention, through the cooperation of a first driving assembly and two sets of filter screens, achieves parallel operation of working and cleaning, avoiding the inefficiency of traditional equipment requiring machine shutdown for filter screen replacement. It introduces a specialized bushing assembly, solving the problem of difficulty in maintaining high-pressure sealing after switching in transverse sliding filter plates. Through active compression sealing, it can withstand higher levels of conveying pressure without leakage. The entire filtration, switching, sealing, and cleaning process forms a closed loop, greatly improving the automation level of sealing ring rubber pretreatment.

The present application relates to a sea-discharge reaction system for ship flue gas treatment and a reagent dosing method thereof. The reaction system comprises a slurry feeding mechanism, a circulating reaction tower and a secondary reaction tank. The circulating reaction tower comprises a reaction chamber and a gas-liquid separator. The circulating reaction tower is connected to a seawater supply pipeline. The circulating reaction tower is connected to a flue gas intake pipeline. The absorbent slurry feeding mechanism and the circulating reaction tower are connected by a slurry feeding pipeline to carry out a primary countercurrent contact reaction with the flue gas. The reaction chamber and the secondary reaction tank are connected by a drainage pipeline. The gas-liquid separator and the secondary reaction tank are connected by a flue gas discharge pipeline to carry out a secondary countercurrent contact reaction with the reagent slurry. By adopting seawater as the main absorption medium and combining the reagent slurry for multi-stage reaction, the system realizes the integration and simplification of the desulfurization, decarbonization and deammoniation processes, and significantly reduces the number of equipment, investment cost and occupied space.

The utility model discloses a circulating water washing type waste gas treatment device which comprises a device main body, a water storage tank, an induced draft fan, a spraying chamber and water washing channels, the water storage tank is arranged at the bottom of the device main body, the water washing channels are all arranged in the device main body above the water storage tank, and an absorption net plate is arranged above the water washing channels. An air inlet pipe is mounted on the outer wall of the device main body at the position of the washing channel, the spraying chamber is arranged at the top of the device main body above the washing channel, first spraying pipes are mounted in the spraying chamber, first nozzles are mounted at the bottom ends of the first spraying pipes at equal intervals, and the induced draft fan is mounted at the top end of the device main body. According to the utility model, the flow velocity of the waste gas is delayed, the circulation path of the waste gas is prolonged, the waste gas and the washing liquid are fully reacted, a circulating washing function is adopted, the waste gas can be thoroughly purified, and a water shortage alarm function is realized.

The application discloses an embedded air purification module and a laser, wherein the embedded air purification module comprises an air purification frame, an air exchange assembly and a filtering unit arranged in the air purification frame, and a connecting part arranged on the air purification frame. In the embodiment of the application, the embedded air purification module and the laser are adopted, the air purification module is embedded on the laser body, the structure has high integrity and occupies small space, the output of the to-be-purified gas to the filtering unit is realized through the air exchange assembly, the to-be-purified gas is purified under the filtering effect of the filtering unit, meanwhile, the connecting part and the positioning hole are inserted and matched, the overall assembly and disassembly of the air purification module are facilitated, the filter material and the fault parts in the air purification module can be replaced and maintained in time, the connecting part and the positioning hole are provided with a guide and a multi-stage sealing design, blind insertion self-alignment and movable plugging can be realized, high-level sealing of the purification channel is realized, and leakage is effectively prevented.

The present application relates to the technical field of filtering devices, and more specifically, it relates to a filter element containing carbon fibers. A carbon fiber filter element includes a primary filter element assembly and a secondary filter element assembly, wherein the output end of the primary filter element is connected to the input end of the secondary filter element assembly, the primary filter element includes an upper cover, a lower cover, and a first filter element, the upper cover has a first cavity, the first filter element is accommodated in the first cavity, the inner wall of the upper cover is detachably connected to the lower cover, the upper cover is provided with a water inlet, the secondary filter element assembly is detachably connected to the outer wall of the upper cover, and the first filter element is provided with a non-woven fabric layer, a first mesh layer, a carbon fiber layer, a second mesh layer, and a cotton layer in sequence from the end away from the lower cover. The present application adopts a multi-stage filter element composition to make the purification of domestic water more thorough and cleaner. At the same time, the water is processed by the cotton layer, the second mesh layer, the carbon fiber layer, the first mesh layer and the non-woven fabric layer in sequence to further remove sandpaper particles, bacteria, impurities, etc. in the domestic water. In particular, the carbon fiber layer can further remove heavy metals, chlorides, etc. in the domestic water, further improving the quality of the domestic water. Finally, it is filtered again through the secondary filter element to further remove bacteria, impurities, etc. in the domestic water, thereby improving the filtration effect of the domestic water, improving the quality of the domestic water, and making the domestic water more environmentally friendly and healthy during use.

The utility model relates to the technical field of safety protection devices, in particular to a safety protection device of an aluminum cutting machine, which comprises a cyclone separator and a working table, the working table is positioned on one side of the cyclone separator, a separation cabinet a, a separation cabinet b and a separation cabinet c are sequentially mounted on the working table, and the separation cabinet a, the separation cabinet b and the separation cabinet c are sequentially communicated in series through pipelines. According to the design, the cyclone separator is combined with a multi-stage filtering system, so that synergistic and efficient treatment of aluminum material dust and harmful waste gas is realized; the cyclone separator utilizes a spiral air guide plate to strengthen the centrifugal effect, preliminarily separates large-particle dust and inhibits flying; through electrostatic adsorption, gradient filter screen interception and deluge chemical neutralization in sequence, the three stages of separation cabinets connected in series can capture dust (including ultrafine particles) with different particle sizes in a graded mode, the lung inhalation risk of an operator is greatly reduced, and harmful components in waste gas can react with agents in the circulating pool to be converted into harmless substances.

This utility model discloses a waste gas treatment device for a tower crane structural component painting line, specifically relating to the field of painting waste gas treatment technology. It includes a painting waste gas source, an adsorption unit, a desorption unit, and safety devices. The filtration unit includes a pressure transmitter, a fire damper, a temperature sensor, and a pressure-dry filter. The adsorption unit includes an activated carbon adsorption bed, an adsorption fan, and a chimney. The desorption unit includes an activated carbon adsorption bed, a desorption fan, a catalytic combustion device, and a cooling fan. The safety devices include a fire-fighting water supply and a nitrogen generator. This utility model, through a honeycomb activated carbon adsorption and catalytic combustion desorption regeneration process, combined with comprehensive safety devices, can efficiently purify waste gas, save energy and reduce consumption, and ensure operational safety. It has advantages such as strong adaptability and economic practicality, effectively solving the problem of tower crane painting waste gas treatment and achieving compliant emissions.

The utility model belongs to the field of atmospheric pollution, and particularly relates to atmospheric pollution control equipment which comprises a box body, a sliding groove is formed in the inner wall of the box body, an installation assembly is connected in the sliding groove in a sliding mode, and the installation assembly comprises a sliding block, a sliding frame, a clamping groove, a clamping block, a filter screen, a clamping groove, a clamping block and an activated carbon plate. A sliding frame is fixedly connected to the outer wall of the sliding block, a clamping groove is formed in the outer wall of the sliding frame, a clamping block is connected to the interior of the clamping groove in a clamped mode, and a filter screen is fixedly connected to the outer wall of the clamping block; according to the air pollution control equipment, the mounting assemblies are matched with one another, so that the effect of fixing and detaching the filter screen activated carbon plate is achieved, impurities in the air are conveniently filtered by arranging the filter screen, particulate matter in the air is conveniently adsorbed by arranging the activated carbon plate, the air is purified more thoroughly as much as possible, and the air pollution control effect is improved. Therefore, the gas can reach a proper emission standard as much as possible.