48results about How to "With dust removal" patented technology

The present invention discloses an improved invention of an oil smoke purifier. The oil smoke purifier comprises a pipeline (3), an oil smoke separating device and a fan (1). The fan is arranged at the outlet of the pipeline. The oil smoke purifier is characterized in that the oil smoke separating device is a spiral passage (4) which is communicated with the pipeline, and the underside of the spiral passage is provided with an oil sump (5). The oil smoke exhausted by the fan is vented to the outlet fast, the oil smoke passes the spiral passage and rotates and moves fast in the spiral passage. The specific gravity of oil stain is larger than the specific gravity of smoke, so the oil stain can be thrown on the inner wall of the passage during the process of fast rotating and moving and flows to the oil sump along the inner wall. The spiral passage effectively separates the oil stain from the smoke and ensures that the smoke is exhausted smoothly, and the oil stain is disposed better. Compared with the prior art, the oil smoke purifier has outstanding substantial characteristic and obvious improvement.

A novel railway ballast cleaning method comprises the main following steps: A, after a ballast cleaning vehicle runs to an operation area, an operation trolley equipped with a blowing, sweeping and sucking combined work device is placed on a track; B, a dust suction fan is started, and rotating speed of the fan is enabled to reach operation rotating speed; C, a front roller motor and a rear rollermotor are started independently or simultaneously and drive rollers to sweep the surface of a ballast; D, the ballast cleaning vehicle sucks dirt on a passing way at an operation traveling speed; E,the sucked dirt is filtered by a primary dust removal, storage and transport device and stored in a dust collection box; F, dust-containing gas subjected to primary dust removal filtering passes through the dust suction fan, part of the gas is used for back blowing, and the other part of the gas is filtered by a secondary dust removal, storage and transport device and then discharged. The novel railway ballast cleaning method integrates mechanic, electric and hydraulic techniques and can perform cleaning, dust removal, transfer and storage on different dirt on the surface of the ballast.

The present invention discloses a titanium dioxide production process calcining tail gas processing method comprising the following steps: 1) dust removal; 2) preliminary heat exchange, to be more specific, calcining tail gas after the dust removal is discharged into a waste heat boiler system for heat exchange with process water, and the calcining tail gas is preliminarily calcined; 3) further heat exchange, to be more specific, the preliminarily-calcined calcining tail gas enters a venturi system and further cooled by spraying with spent sulfuric acid; and 4) desulfurization. According to the titanium dioxide production process calcining tail gas processing method, waste heat boiler system with high heat recovery utilization rate is used, and by step-by-step heat exchange, heat can be efficiently recovered from the calcining tail gas, and can be used for other processes in a titanium dioxide production line, energy and water consumption can be greatly saved, and by the desulfurization, desulfurization rate of the calcining tail gas is significantly increased.

An air purifying device for a hospital comprises a purifying box, a waste water recycling box and a movable base, wherein the waste water recycling box is arranged on the movable base, and the purifying box at the upper end is supported by the top end of the waste water recycling box through support rods on the left and right two sides; the bottom end in the purifying box consists of a left filtering chamber and a right high-temperature sterilizing chamber; a mist spraying dust precipitating chamber is arranged at the upper ends of the filtering chamber and the high-temperature sterilizing chamber, and the upper end of the mist spraying dust precipitating chamber is a disinfecting chamber; the bottom end in the disinfecting chamber is filled with a disinfectant, and a deordoring chamber is arranged at the upper end of the disinfecting chamber; and the bottom end in the deordoring chamber is filled with a weak base water solution, and an infrared sterilizing chamber is arranged at the upper end of the deordoring chamber. The air purifying device for the hospital can effectively improve the quality of air in a ward and has the functions of dust precipitation, sterilization, disinfection, deordoring and the like.

The invention discloses a composite particle material and a radiant panel for shielding neutron gamma radiation by high strength, and relates to the technical field of radiation-shielding plates. Thecomposite particle material comprises, by mass, 26-33% of high-density polyethylene, 2.2-2.7% of polyvinyl alcohol, 10-12% of lead sand, 2.9-4.0% of boron carbide powder, 1.2-1.5% of polyethylene wax,1.7-2.3% of coupling agents, 0.6-1.2% of colemanite, 1.1-1.4% of aluminum hydroxide, 1.0-1.2% of carbon fibers, 2.1-2.3% of 2, 6-butylated hydroxytoluene, 0.6-1.1% of oleamide, 0.6-0.9% of powdered aluminum and the balance samarium powder and tungsten powder.

The invention discloses an integrated heat-dissipating and energy-saving outdoor unit cabinet and energy-saving circulating system control method thereof, belonging to the technical field of communication equipment. The outdoor unit cabinet comprises a cabinet body, a front cover plate arranged at the front side of the cabinet body, an energy-saving circulating system, a control unit and a temperature collecting unit which are installed inside the cabinet body; the energy-saving circulating system comprises a heat exchanging machine core, an external circulation mechanism and an internal circulation mechanism which are respectively arranged at the upper and lower sides of the heat exchanging machine core; the external circulation mechanism and the internal circulation mechanism are provided with a plurality of ventilation doors; the ventilation doors are used in cooperation with the external circulation air channels and the internal circulation air channels of the heat exchanging machine core, thereby achieving four functional states such as a heat exchange heat-dissipating state, a fresh air heat-dissipating state, a fresh air and heat exchange hybrid state, and an automatic dedusting state.

The invention provides an antiradiation coating fabric and a drying device thereof, belongs to the technical field of fabrics and solves the problem of poor antiradiation effect of the fabric in the prior art. The antiradiation coating fabric comprises base cloth, wherein the front side of the base cloth is provided with a first waterproof layer, a second waterproof layer and a flame retardant layer from bottom to top; an antiradiation layer is also arranged between the first waterproof layer and the second waterproof layer; the antiradiation layer comprises antiradiation layer bottom cloth and an antiradiation shielding net; the antiradiation shielding net is formed by longitudinally and transversely staggering a plurality of antiradiation yarns; a plurality of bulges are also arranged on the antiradiation shielding net; a plurality of grooves matched with the bulges are also formed in the bottom cloth; the bulges are positioned in the grooves. The drying device of the antiradiation coating fabric comprises a machine frame and a drying box arranged on the machine frame, wherein a cavity is formed in the drying box; a first separation plate and a second separation plate are transversely fixed in the cavity; a hot air box capable of generating hot air is fixed at the lower end of the first separation plate. The antiradiation coating fabric has the advantage of good antiradiation effect.

The invention discloses a polishing device for building steel. The polishing device comprises a base. Polishing equipment is fixedly connected to the right side of the top of the base. A worktable is fixedly connected to the top of the base and located on the left side of the polishing equipment. Through holes are formed in the top of the base. A funnel is arranged inside the base. The through holes, the funnel, a fan, a water tank, a first connecting pipe, a second connecting pipe, a cover plate, a motor, a movable column, a magnet plate and an air outlet pipe are arranged and cooperatively used, so that the problems that according to an existing polishing device, a large number of iron chips are liable to be generated in the machining process of the building steel, accordingly air is polluted, and even respiratory diseases of users are caused are solved. The polishing device for the building steel has the advantages of dust removing, air pollution is avoided, the physical health of the user is protected, the polishing device is conveniently used by the user, and the practicability of the polishing device is improved.

The invention relates to an automatic-sprinkling dust collector for a construction field and belongs to the technical field of the dust collector for the construction field. The automatic-sprinkling dust collector for the construction field comprises a water tank, a plurality of spray nozzles communicated with the water tank, dust sensors and an automatic control device, wherein the spray nozzlesare uniformly distributed on the periphery of the water tank and comprise upper spray nozzles and lower spray nozzles by height; the automatic control device is fixed on the side surface of the watertank and covered with a watertight case. The dust collector is equipped with the plurality of spray nozzles controlled by the automatic control device, the dust sensors are utilized to monitor dust data, so that automation degree of the dust collector is increased, and dust removing effect and dust removing efficiency of the dust collector are improved. The automatic-sprinkling dust collector is simple in structure, low in manufacturing and using cost, good in dust removing effect, high in automation degree and high in working efficiency, the spray nozzles are arranged reasonably, water resource can be saved, and the automatic-sprinkling dust collector has good comprehensive use property.

The invention provides a full-automatic waste fiber dedusting machine, and belongs to the technical field of dedusting machines. The full-automatic waste fiber dedusting machine is capable of solvinga problem in the prior art that dedusting efficiency is bad. According to the full-automatic waste fiber dedusting machine, a covered yarn machine comprises a machine frame. The full-automatic waste fiber dedusting machine comprises a working box and a rail. The rail is horizontally fixed on the top of the machine frame. The working box is slidably installed on the rail. The bottom of the workingbox is provided with a driving mechanism which can drive the working box to be backwards and forwards moved on the rail. The working box is provided with a first dedusting mechanism which can absorb waste fibers at one side of the machine frame. The working box is further provided with a second dedusting mechanism which can absorb the waste fibers at the other side of the machine frame. The full-automatic waste fiber dedusting machine has the advantage of multi-directional dedusting.

The invention discloses a micro-electronic surface dust-proof and scale prevention coating and a preparation method of the micro-electronic surface dust-proof and scale prevention coating. The dust-proof and scale prevention coating is mainly prepared from the following raw materials in parts by weight: 13-42 parts of quartz sand, 15-40 parts of petroleum coke, 10-26 parts of saw dust, 11-23 parts of sodium chloride, 1-8 parts of nano titanium dioxide, 8-20 parts of trisodium phosphate, 13-30 parts of sodium sulfonate, 11-25 parts of ethyl alcohol and 25-60 parts of water. Compared with the prior art, the dust-proof and scale prevention coating has the following technical effects: firstly, the prepared micro-electronic surface dust-proof and scale prevention coating is flexible and good in air permeability; secondly, the prepared micro-electronic surface dust-proof and scale prevention coating can be directly sprayed to the surfaces of the products, is simple and convenient to operate, harmless to the environment, non-toxic, and easy to clean; finally, the prepared micro-electronic surface dust-proof and scale prevention coating is waterproof, and has a dedusting and scale prevention effect.

The invention discloses a composite ion generation device and method, the device comprises a water ion generation module and at least one negative ion generation module, the water ion generation module comprises a hollow shell and a water ion generation assembly, the water ion generation assembly is installed at the lower part in the shell, at least one supporting side table is arranged on the outer side of the shell in a protruding mode, and the negative ion generating module is installed on the supporting side table. According to the composite ion generation device and method, the water ion generation module and the negative ion generation module are installed into a whole, generated water ions and negative ions are fused together, and the advantage of good negative ion dust removal performance makes up for the defect that water ions are poor in dust removal performance; and the sterilization and odor removal advantages of water ions make up for the defect of poor sterilization and odor removal effects of negative ions, and the good overall effects of dust removal, sterilization and odor removal are achieved.

The invention discloses a garment steamer capable of automatically identifying the garment texture. The garment steamer comprises a machine body, wherein universal wheels are arranged at the bottom part of the machine body; a control panel is arranged on the front half end of the machine body; a display screen is arranged at the edge of the control panel; the display screen is connected with a chip; a water tank is arranged at the rear upper part of the machine body; the water tank is provided with a temperature controller; a heating bar is arranged at the inner bottom part of the water tank;the heating bar is connected with the control panel; a water filling nozzle is formed in the water tank; the machine body is fixedly provided with a telescopic supporting rod; the telescopic supporting rod is provided with a support; the support is provided with a foldable garment hanger; a steam hose is fixedly arranged beside the telescopic supporting rod; the steam hose is provided with a surface shell; an inserting hole is formed in the upper end of the surface shell; a fragrance box can be inserted in the inserting hole; the surface shell is provided with a panel. The garment steamer disclosed by the invention is simple in principle, high-temperature steam has the functions of dedusting, sterilizing and disinfecting, the garment hanger can be folded, the telescopic supporting rod canbe shortened, the carry is convenient, and the garment steamer can be remotely controlled to move freely by a remote controller.

The invention discloses a wall surface paint composition and a preparation method thereof. The composition comprises 36% of water, 30% of pure acrylic emulsion, 25% of natural multicolor powder, 6% of film forming assistant, 0.2% of HEC (hydroxyethyl cellulose), 0.5% of dispersant, 0.7% of propylene glycol, 0.5% of polyurethane, 0.3% of preservative, 0.2% of NEX, 0.1% of pH regulator and the like. The preparation method comprises the following steps: mixing the water, HEC and dispersant in percentage by weight at a high rotation speed of 1200 rpm, and mixing with other components in percentage by weight at a low rotation speed of 400 rpm. The coating of the wall surface paint prepared by the method disclosed by the invention has the wall artistic effects of high adhesive force, easily adjusted pattern, high drying speed, simple manufacturing method, high construction convenience and favorable decoration performance. The coating has the advantages of high water resistant rate, scrubbing resistance, smooth feel, favorable color protection performance, high mildew resistance, high cracking resistance and high weather resistance.

The invention provides a pair of glasses with a healthcare function and relates to the technical field of glasses processing and manufacturing. The glasses comprise lenses and an anion glasses frame for fixing the lenses, wherein the anion glasses frame is prepared from anion-containing colloidal particles through heating and dissolving formation by an injection molding machine die and manual processing; raw materials of the anion-containing colloidal particles comprise colloidal particles and anion powder in a weight ratio being 100:8. The glasses can release 2000-3000 negative oxygen ions for a long time and can enhance human immunity and resistance, realize the sterilization function and reduce disease infection after long-term wearing, and besides, anions have functions of realizing calming and hypnosis, easing pain, relieving cough, relieving itching, inducing diuresis, promoting appetite, reducing blood pressure, eliminating smoke, removing dust and effectively treating amblyopia, strabismus, myopia, astigmatism, presbyopia, cataract, glaucoma, eye drying, eyeache, eyestrain and the like.

The invention relates to the field of vacuum pumps, in particular to a turbofan dry vacuum pump. The turbofan dry vacuum pump comprises a main frame, a driving motor, a driving shaft and a primary uptake ventilator. The driving motor, the driving shaft and the primary uptake ventilator are arranged on the main frame. The driving motor is connected with the driving shaft. The driving shaft is coaxial with the primary uptake ventilator. A first turbofan is arranged inside the primary uptake ventilator and fixedly connected with the driving shaft coaxially. A first air inlet is formed in the end, away from the driving shaft, of the primary uptake ventilator. The rotating direction of the first turbofan is opposite to the rotating direction of the driving shaft. A first turbine is arranged inside the primary uptake ventilator and arranged on the side, away from the first air inlet, of the first turbofan. A first air outlet is formed in the side wall of the primary uptake ventilator. The turbofan dry vacuum pump is high in pumping speed, small in power, low in cost and capable of being independently used, has the functions of dust removal, humidity removal and refrigeration to a certain extent, facilitates condensation, and is capable of condensing and recycling toxic and hazardous gas, durable and easy to maintain.

The invention discloses a portable purifier. The portable purifier includes a housing, a battery holder, and a housing lid; the housing and the housing lid cover the battery holder and are arranged on the battery holder; an air outlet is formed in the top of the housing; a turbine fan is arranged in the housing and is connected to the air outlet; one side of the turbine fan is successively provided with two activated carbon sheets, a photocatalyst and a primary filtering film which are connected to the battery holder; the photocatalyst is connected to an ultraviolet lamp; a negative-ion generator is connected to each activated carbon sheet; and a plurality of air inlets are formed in the housing at one side of the primary filtering film. Ultraviolet light emitted by the ultraviolet lamp can achieve a sterilization, deodorization and air purifying effect; the photocatalyst can effectively decrease poisonous and harmful gas in air, and has a deodorization and anti-pollution function; the negative-ion generators can achieve a dust-removing and sterilization effect; and the activated carbon sheets can absorb dust. The air purifier is convenient to carry, has high air purifying capability, can achieve a sterilization disinfection and dust-removing effect, can improve the quality of air inhaled by people, and can ensure human body health.

The invention provides light and thin high-strength coating fabric and belongs to the technical field of fabric. The light and thin high-strength coating fabric comprises a fabric body and is characterized in that the fabric body is interwoven by warps and wefts to form a latticed structure, the warps are 1000D polyester yarn, the wefts are memory fiber polyester, one side of the fabric body is sequentially coated with a first flame-retardant layer, a first reinforced layer and a first waterproof layer, the other side of the fabric body is sequentially coated with a second flame-retardant layer, a second reinforced layer and a second waterproof layer, and a first base cloth layer and a second base cloth layer are respectively arranged on the outer surfaces of the first waterproof layer and the second waterproof layer. The light and thin high-strength coating fabric is high in strength, flame-retardant and waterproof.

The invention discloses a computer case structure with the dust removal performance, and relates to the technical field of computer equipment. The computer case structure comprises a case body, a containing plate is fixedly connected to the left side of the inner wall of the case body, a bottom box is fixedly connected to the bottom of the inner wall of the case body, a partition plate is fixedly connected between the top and the bottom of the inner wall of the bottom box, an exhaust fan is fixedly connected to the left side of the bottom of the inner wall of the bottom box, a suction pipe is communicated with a suction opening of the exhaust fan, one end of the suction pipe is communicated with a suction plate, a top box is fixedly connected with the right side of the inner wall of the case body, and a first bevel gear is fixedly connected to an output shaft of a motor. According to the computer case with the dust removal performance, dust removing can be conducted on the interior of the case effectively, it is guaranteed that elements inside the computer case can work normally, the performance of the computer is greatly improved, unnecessary waste is reduced, dust removal is very convenient to achieve, and meanwhile the stability of the device is effectively improved, the work efficiency is greatly improved, and the cost is reduced.

The invention belongs to the technical field of resources and environments, and particularly discloses an intelligent air purification system for a medical place. The intelligent air purification system for medical places comprises a purification system and a control system matched with the purification system. The purification system comprises an air inlet mechanism and an air outlet mechanism, the air inlet mechanism is connected with a filtering mechanism, and the filtering mechanism is connected with a purifying mechanism matched with the air outlet mechanism. The air inlet mechanism comprises multiple air inlets formed in the ground and a ceiling of the medical place, air inlet filter screens are arranged on the air inlets, air inlet branch pipes matched with the air inlets are arranged in the air inlets, the air inlet branch pipes are connected with an air inlet main pipe, and air inlet valves are arranged on the air inlet branch pipes. The air outlet mechanism comprises multiplestrip-shaped air outlets formed in the side wall of the medical place, air outlet filter screens are arranged on the strip-shaped air outlets, and air outlet guiders matched with the air outlet filter screens are arranged on the strip-shaped air outlets.

The invention relates to a wood-based composite material releasing negative oxygen ions under visible light irradiation and a preparation method thereof. According to the wood-based composite materialreleasing negative oxygen ions under visible light irradiation and the preparation method thereof, the number of generated negative oxygen ions is reduced due to the combination of photo-generated electrons and holes generated under visible light irradiation. The wood-based composite material releasing negative oxygen ions under visible light irradiation is irradiated by visible light with the wavelength of 380nm-780nm for 60-300min, and the number of released negative oxygen ions is more than 2500 / cm<2>. The preparation method comprises the steps of 1, preparation of a functional wood modifying agent; and 2, preparation of wood loaded with the functional modifying agent.

The invention discloses an automobile electronic aging automatic test platform. The test platform comprises a test platform body, the test platform body is provided with a placement groove, and an elastic block is placed in the placement groove. The elastic block is provided with a groove used for placing an automobile electronic. An air outlet assembly is slidably arranged on one side of the test platform, and the air outlet end of the air outlet assembly faces the elastic block. A fire-extinguishing flame-retardant structure is arranged on one side of the test platform. A connecting plate is arranged on the test platform, and the connecting plate is equipped with isolation gloves. The platform is easy to operate and good in protection performance.

A dust removal and noise reduction device for grinding of the internal surfaces of steel pipes comprises a dust remover and further comprises a noise and dust absorption barrel. The noise and dust absorption barrel comprises a barrel body, and the front portion of an inner hole of the barrel body is connected with a noise absorption plate. Absorption holes are formed in the noise absorption plate. The middle of the inner hole of the barrel body is connected with a partition plate. Noise absorption holes are formed in the partition plate. A dust removal hole is formed in the position, between the noise absorption plate and the partition plate, of the wall of the barrel body. A noise absorption body is arranged between the partition plate and a bottom plate of the barrel body. A rod protecting pipe is further arranged in the barrel body. The rod protecting pipe penetrates through the bottom plate of the barrel body, the noise absorption body, the partition plate and the noise absorption plate. The front end of the rod protecting pipe is connected with the noise absorption plate, and the rear end of the rod protecting pipe is connected with the bottom plate of the barrel body. One end of a dust removal pipe is connected to the dust removal hole in the wall of the barrel body, and the other end of the dust removal pipe is connected with the dust remover. The device has the following advantages of being novel in design, simple in structure, low in cost, convenient to use, capable of achieving the double functions of dust removal and noise reduction, good in dust removal and noise reduction effect, and capable of being enormously beneficial to a production environment and human health protection.

The invention discloses a Chinese herbal medicine bamboo charcoal healthcare mattress, wherein the mattress is uniformly divided into a plurality of mattress inner lattices by mattress intervals prepared from two layers of cloth and lines, and a Chinese medicine bag and a bamboo charcoal bag are arranged in each mattress inner lattice between the two layers of the cloth. The invention can meet the sleeping requirements on people, also modify the air quality of sleeping environment when people is sleeping, and release the rheumatism and the rheumatoid disease for the user; in addition, the invention has very strong practicability.

A closed-loop system and technology for reusing the ash-contained water in the power plant using coal as fuel includes such steps as washing, depositing, ash-water separation, adding the scale-inhibiting disperser to the water, washing to remove ash, adding pricipient, complexing for depositing, and ash-water separation.

A wall-mounted multifunctional fresh air machine comprises a square shell (1), wherein an air supply channel (2) is arranged on the left side of the lower portion of the shell (1), the air supply channel (2) is connected with an air intake chamber (4), a filter device (5) is arranged on the right side of the air intake chamber (4), the filter device (5) contains filter elements (9), one of the filter elements (9) is connected with an air supply direct-current frequency conversion fan (6) through the air outlet in the air intake chamber (4), an air exhaust channel (19) is arranged on the left side wall of the shell (1), an air exhaust fan (21) is arranged in the air exhaust channel (19), and the air outlet of the air supply direct-current frequency conversion fan (6) and the air exhaust port of the air exhaust fan (21) are connected with a hexagon heat exchanger (13) for heat exchange.

The invention discloses a car carbon tank with a multi-cavity filter function. The tank comprises a tank body, four partition boards are fixedly mounted in the tank body, the interior of the tank bodyis sequentially divided into a purifying cavity, an active carbon cavity and a mixing cavity from bottom to top through the four partition boards, the side faces, close to the inner side wall of thetank body, of the partition boards are in clamped connection with ventilation pipes, the side faces, corresponding to the interior of the tank body, of the partition boards are fixedly provided with isolation net plates through fixed plates, when air enters an air circulation pipe through a fixed cylinder, under the effect of an air filter net in the fixed cylinder, dust in air can be filtered, dust stays on the surface of the air filter net, when the air flows in the air circulation pipe, due to the fact that the outer surface of the air circulation pipe is of a net-shaped honeycomb structure, the air can make contact with calcium chloride particles filled in the purifying cavity, the calcium chloride particles can absorb water in the air, the tank has the advantages of being good in dustremoval and humidity removal effect, simple in structure, convenient to use and the like, and the service life of the carbon tank can be greatly prolonged.