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31results about How to "Safe to dry" patented technology

Method for gasification reduction of pulverized coal and separation and recycling of upgraded coal

The invention discloses a method for gasification reduction of pulverized coal and separation and recycling of upgraded coal. The method comprises following steps: 1), raw coal is screened and pulverized by a pulverizer and pulverized coal enters a slack coal silo; 2), the pulverized coal in the slack coal silo is dried, then enters a primary gasification reduction device and a secondary gasification reduction device and is reacted sufficiently, an obtained material enters a cold slag humidification system and then enters an upgraded coal silo through a gasification discharging device, and anupgraded coal product is obtained; 4), ash residues obtained by a gas-solid separation system is conveyed to the secondary gasification reduction device, and oil sludge returns to the a secondary gasification device through an oil sludge conveying device; 5), a non-condensable gas is gasified to supply heat to a reaction system, and dewatered non-condensable gas and flue gas with waste heat supplyheat to a pre-dewatering device to dry a material; 6), flue gas containing dust and steam, which is produced by the pre-dewatering device, is subjected to cloth bag dedusting and condensation recovery successively under the power action of an induced draft fan.
Owner:浙江天禄环境科技有限公司

Method for gasification reduction of pulverized coal and separation and recycling of liquid

The invention discloses a method for gasification reduction of pulverized coal and separation and recycling of a liquid. The method comprises steps as follows: the pulverized coal is dried, the driedpulverized coal is subjected to primary gasification reduction and secondary gasification reduction and then enters a cold slag humidification system, and an upgraded coal product is obtained; oil andgas produced through the primary and secondary gasification reduction are subjected to gas-solid separation and oil-gas cooling respectively in sequence, and coal tar, wastewater and ash are obtained; rich gas obtained after the oil gas is cooled enters an electric tar catching device, and a certain amount of light oil and a small amount of ash are obtained; the rich gas enters a liquefied gas separation device for liquefied separation, and liquid oil and liquefied gas are obtained; the rich gas enters a reduced-pressure tank and a rich gas cabinet successively under the action of primary andsecondary pressure reducing devices, the rich gas from the rich gas cabinet produces high-temperature flue gas through gasification heat supply to supply a heat source to primary and secondary gasification reduction devices, and low-temperature flue gas produced after heat supply and hot air for dewatering heat supply are combined together to form dewatered flue gas so as to supply a heat sourceto a pre-dewatering device.
Owner:浙江天禄环境科技有限公司

Luggage case with clothes airing function

The invention relates to a luggage case with a clothes airing function. The luggage case comprises a storage box, a detachable rolling device and a clothes hanger rod assembly, the detachable rollingdevice is located at the bottom of the storage box. The hanger rod assembly is positioned on the top edge of one side of the storage box; the detachable rolling device is composed of a T-shaped sliding rod base, idler wheels and an axle. The clothes hanger rod assembly is composed of a telescopic clothes hanger rod, a telescopic buckle, a buckle hole and a telescopic support. The luggage case is composed of a storage plate, a supporting plate, a telescopic pull rod and a bottom sliding groove. The T-shaped sliding rod base is embedded in the bottom sliding groove. The telescopic support is located on the upper edge of the telescopic clothes hanger rod and can be contracted into a groove in the upper end of the telescopic clothes hanger rod, the supporting plate is connected with the storage box through a shaft rod and can swing, the storage plate and the supporting plate are located at the lower end of the storage box on the same side of the clothes hanger rod assembly, and the telescopic pull rod is located on the upper edge of the opposite side of the storage box. The luggage case has the beneficial effect that the problem that it is inconvenient for a user to air clothes when the user goes out can be solved.
Owner:郑卓杰

Efficient, energy-saving and graded heating heat pump drying system

The invention discloses an efficient, energy-saving and graded heating heat pump drying system. The drying system comprises a first system, a second system, a first drying room and a second drying room, a first evaporator is arranged in the first drying room, and a second evaporator is located in the second drying room; an intermediate heat exchanger communicates with a pipeline between a first electronic expansion valve and the first evaporator; the other surface of the intermediate heat exchanger communicates with a pipeline between a second condenser and a second electronic expansion valve; an air duct door A, an air duct door B and an air duct door E are arranged on the first drying room, and a first air duct is arranged between the air duct door A and the air duct door E; an opening is formed near the air duct door A of the first air duct and communicates with an air duct door C through a second air duct; and the air duct door C, an air duct door D and an air duct door F are arranged on the second drying room, a third air duct is arranged between the air duct door F and an air duct door H, a fourth air duct is arranged between the air duct door D and an air duct door J, a first condenser is arranged in the first air duct, and the second condenser is arranged in the fourth air duct.
Owner:GUANGDONG NEW ENERGY TECH DEV

Household clothes hanger

The invention belongs to the technical field of hangers, particularly relates to a household clothes hanger, and aims to solve a problem that clothes hung on the clothes hanger are easy to blow over. The household clothes hanger comprises a supporting mechanism, a cross rod and a fixing mechanism, wherein sliding grooves are formed in the outer walls of the left side and the right side of the cross rod, and first sliding blocks are slidably connected to the inner walls of the sliding grooves; and a first groove is formed in the first sliding block, a first movable plate is rotatably connected to the inner wall of the first groove, and a first inserting rod is fixedly mounted at one end of the first movable plate. When the first round rod is pressed down, one end of the first movable plate moves, the other end of the first movable plate reversely moves to pull out the first inserting rod from the through hole, move the first sliding block leftwards and rightwards, loosen the first round rod and the first inserting rod and then insert the first inserting rod into the through hole, the first sliding block is fixed, and the clothes hanger is fixed in the fixing mechanism, namely the position of the clothes hanger can be fixed; and the clothes hanger does not slide to change the position, so the clothes are separated to be aired and dried more quickly.
Owner:杭州塔姆贸易有限公司

Circulation energy-saving drying oven for in-mold decoration

The invention discloses a circulation energy-saving drying oven for in-mold decoration. The circulation energy-saving drying oven comprises a box body, the bottom of the box body is fixedly connectedwith two supporting seats, two rotating shafts are rotationally connected to the back surface of the inner wall of the box body, the surfaces of the two rotating shafts are rotationally connected witha conveying belt, moreover, an empty groove is formed in the top of the conveying belt, moreover, the inner wall of the empty groove is rotationally connected with two rotating rods, the surfaces ofthe two rotating rods are rotationally connected with a containing plate, and a leaking hole is formed in the top of the containing plate. The drying oven has the advantages that the rotating shafts and the conveying belt are arranged so that objects needing to be dried can be moved circularly; the containing plate and a soft cushion are arranged so that the decoration objects can be more stably placed; the rotating rods and the leaking hole are arranged so that drying can be performed more conveniently; a collecting box is arranged so that the dried objects can be collected conveniently; andan air heater and an air conveying pipe are arranged so that the decoration objects on the conveying belt can be dried, then drying can be more concentrated, and the effects of being more energy-saving and environment-friendly are achieved.
Owner:铜陵马刻隆科技有限公司

A dryer for fireworks beads and sulphur free propellants

The invention provides a dryer for firework pearls and sulfur-free propellant powder. The dryer comprises a drying module and an alcohol recycling module which are connected through a vacuum exhaust pipe. The drying module comprises an external insulation machine and an internal radiator installed inside the external insulation machine. A steam or hot water heat supply pipeline is installed inside a gap between the external insulation machine and the internal radiator. A plurality of layers of supporting frames for containing objects to be dried are arranged inside the internal radiator. An insurance automatic door is installed on the external insulation machine of the dryer. The alcohol recycling module comprises an alcohol recycling machine cooling water tank and a plurality of cooling vent pipes perpendicular to a horizontal line and arranged inside the alcohol recycling machine cooling water tank. The lower ends of the cooling vent pipes are communicated with an alcohol recycling chamber with no cold water. By adopting the vacuum dehumidification mode, materials are safely dried under the low-humidity environment, time is prolonged by 4-20 times compared with an existing drying mode, energy consumption is lowered by 4-20 times compared with the prior art, and the dryer is worthy of popularization.
Owner:LIUYANG HONGAN MACHINERY MFG CO LTD

Method for gasification reduction and three-phase separation of pulverized coal and activated carbon preparation

The invention provides a method for gasification reduction and three-phase separation of pulverized coal and activated carbon preparation. The method is characterized by comprising following steps: (1), coal is screened by a screening machine and pulverized by a pulverizer successively under the action of a material taking machine and pulverized coal enters a slack coal silo through a conveying device; 2), the pulverized coal is dried by a pre-dewatering device and then enters a primary gasification reduction device and a secondary gasification reduction device successively for reaction; solids enter a cold slag humidification system and then enter the silo; (3), high-temperature oil and gas are subjected to gas-solid separation and oil-gas cooling; a liquid enters a tar ash removing and separation system, and coal tar and wastewater are obtained; gas enters an electrical tar precipitator and a desulfurization system, and is compressed by a rich gas compression system; (4), rich gas passes through primary and secondary pressure reducing devices, and is gasified to supply heat to a reaction system, and the other rich gas dries materials after being dewatered; (5), flue gas containing dust and steam is subjected to bag dust removing and condensing recovery, and is discharged up to standard after treatment; (6), reuse water enters a waste heat boiler and is used as an activating agent to be subjected to an activation reaction with semi-coke entering an activating oven, and a finished activated carbon product is obtained.
Owner:浙江天禄环境科技有限公司

Small-particle seed high-rate pelleting coating material and coating method thereof

The invention provides a small-particle seed high-rate pelleting coating material and a coating method thereof. The coating material comprises a filling agent, an adhesive, an auxiliary agent, a coloring agent and a functional auxiliary agent; the filling agent is a mixture obtained by taking 100 parts by weight of 200-325-mesh vermiculite powder as a base material, adding 2-10 parts by weight of potassium carbonate, 0-15 parts by weight of bentonite and 0-20 parts by weight of diatomite and mixing by using a high-speed mixer; the adhesive is a mixture obtained by mixing and stirring 1-3 parts by weight of a high-viscosity hydroxypropyl methyl cellulose aqueous solution with the concentration of 3 wt%, 1-3 parts by weight of a sodium polyacrylate aqueous solution with the concentration of 7 wt%, 3-5 parts by weight of a polyvinyl alcohol aqueous solution with the concentration of 8 wt% and 10-15 parts by weight of water at the temperature of 20-40 DEG C until emulsification; the auxiliary agent comprises 200-mesh talcum powder and a film-forming agent in a mass ratio of 1: 1; and the functional auxiliary agent comprises one or a combination of a microbial fertilizer, a trace element fertilizer and a water-retaining agent. The problems that large-rate pelleting of small-particle seeds is difficult or the pelleting effect is poor, and the seed bud rate is affected are solved.
Owner:北京万成缘农业科技有限公司 +1
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