13results about How to "Implement loop processing" patented technology

The invention discloses a high-efficiency energy-saving preheating device for continuous processing of copper bars, which is characterized in that an annular frame with a plurality of heated cylinders is additionally arranged in a furnace body, a preheating box and a heat insulation box are additionally arranged in the front-back direction of the furnace body, and before second-stage preheating, the copper bars to be treated are subjected to first-stage preheating by the preheating box, and the copper bars to be treated are subjected to second-stage preheating by means of circulation of high-temperature waste gas of the furnace body; during second-stage preheating, an annular frame is driven to rotate circumferentially, copper bars in the preheating box are pushed into a heated barrel one by one through a first electric push cylinder, the multiple copper bars are prevented from being in a stacking environment, the heated barrel changes the heating state of the copper bars in the continuous circumferential rotation process, and the heating uniformity of all the end faces of the copper bars is improved; and after the second-stage preheating is completed, the high-temperature copper bars are pushed into the heat preservation box one by one through the discharging holes by utilizing the second electric push cylinder for heat preservation, and the three links of first-stage preheating, second-stage preheating and heat preservation are circularly and continuously carried out.

The invention belongs to the technical field of medical treatment, and discloses medical air purification equipment which comprises a shell, a plurality of outer ventilation covers fixedly sleeve the circumference of the bottom of the shell at equal intervals, a plurality of supporting plates are fixedly installed on the circumference of the bottom of an inner cavity of the shell at equal intervals, and an inner shell is fixedly installed at the top ends of the multiple supporting plates; the periphery of the bottom of the inner shell is fixedly sleeved with inner ventilation covers at equal intervals, the hole diameter of the outer ventilation covers and the hole diameter of the inner ventilation covers are smaller than the minimum particle diameter of activated carbon, the middle of the inner shell is fixedly sleeved with an installation sleeve which is made of heat insulation materials, and a top cover is fixedly installed at the top ends of the outer shell, the inner shell and the installation sleeve. The activated carbon is heated through the hot plate, bacteria attached to the surface of the activated carbon die, meanwhile, water, disinfectant and other liquid on the surface of the activated carbon are evaporated, and the problems that the bacteria breed on the surface of the activated carbon, the activated carbon absorbs water and blocks, the adsorption effect of the activated carbon becomes poor, the disinfectant volatilizes into the air, and adverse reactions of the human body are caused are solved.

The device comprises a quick lime bin, the lower end of the quick lime bin is communicated with a manual gate valve, the lower end of the manual gate valve is communicated with a variable-frequency rotary feeder, the lower end of the variable-frequency rotary feeder is communicated with an air exhaust chamber, and the lower end of the air exhaust chamber is communicated with an accelerating chamber. And the side end of the accelerating chamber is butted and communicated with a hearth through a manual gate valve. The utility model relates to an in-furnace calcium spraying desulfurization device of a furfural residue boiler, which realizes the purpose of calcium spraying desulfurization in the industrial furfural residue boiler through the structural arrangement.

The present invention belongs to the field of medical technology, and discloses a medical air purification device, including a shell, a plurality of outer air-permeable covers are fixedly sleeved at equal intervals on the bottom circumference of the shell, a plurality of support plates are fixedly installed at equal intervals on the bottom circumference of the inner cavity of the shell, an inner shell is fixedly installed on the top of the plurality of support plates, an inner shell is fixedly installed on the bottom circumference of the inner shell, an inner air-permeable cover is fixedly sleeved at equal intervals on the bottom circumference of the inner shell, the hole diameters of the outer air-permeable cover and the inner air-permeable cover are smaller than the minimum particle diameter of activated carbon, a mounting sleeve is fixedly sleeved on the middle of the inner shell, the mounting sleeve is made of heat-insulating material, and a top cover is fixedly installed on the top of the outer shell, the inner shell and the mounting sleeve. The activated carbon is heated by a hot plate to kill bacteria attached to the surface of the activated carbon, and at the same time, the water, disinfectant and other liquids on the surface of the activated carbon are evaporated, thereby solving the problem that bacteria grow on the surface of the activated carbon, the activated carbon absorbs water and agglomerates, causing the activated carbon adsorption effect to deteriorate, and the disinfectant volatilized into the air causes adverse reactions in the human body.

The invention relates to a mineral dehydration system and a ship. The mineral dehydration system comprises a support, a first separation device, a second separation device, a first container, a conveying device and a carrying device. The first separation device and the second separation device are used for separating minerals with a first particle size and a second particle size respectively; the first container is communicated with the first separation device and is used for precipitating a first solid-liquid mixture formed after the minerals with the first particle size are separated; the conveying device is used for conveying the first solid-liquid mixture to the second separation device; the carrying device is used for carrying separated minerals with a first particle size and a second particle size, an upper layer space and a lower layer space are formed through the support, and the device with the separation function and the device with the bearing function are arranged up and down through the support, so that the system structure is centralized, and the whole mineral dehydration system is compact; the mineral dehydration system can be conveniently installed in a cabin instead of being laid on a deck, the gravity center position of a ship can be improved, and the stability of the ship is improved.

The utility model discloses a storage tank which comprises a tank bottom plate, a tank body welded above the tank bottom plate, a tank top plate welded at the top of the tank body in a conical shape, a maintenance platform arranged on the periphery of the tank body and close to one side of the tank top plate, and a ladder arranged on the periphery of the tank body and communicated with the maintenance platform and the tank top plate. By arranging a pressure balance port, an exhaust port and a breather valve inlet and outlet, pressure balance between the interior and the exterior of the storage tank is maintained; an emergency pressure relief opening and a fire extinguishing agent inlet are formed, so that the risk of explosion is reduced, fire extinguishing measures are taken quickly when a fire disaster occurs, and losses caused by accidents are reduced; nitrogen is injected into the tank body, liquid in the storage tank is isolated from air, and therefore the effect of preventing the liquid from being oxidized is achieved. Original static liquid is pumped out of the storage tank through the circulating pump and then injected into the storage tank again to form circular flow, and therefore sediment is avoided.

The present invention belongs to the technical field of drying devices, and specifically is a betel nut circulation drying device, comprising a conveying structure, the conveying structure is used to convey betel nut fruits, the conveying structure comprises a conveyor belt, and one end of the conveyor belt is provided with a drying structure. By setting a movable plate and a collecting mold, when the betel nut is dried, the betel nut will first fall on the surface of the transfer crawler for drying, and as the transfer crawler rotates, the betel nut will fall on the surface of the collecting mold and vertically fall inside the placement groove, so that the surface of the betel nut can be fully dried, and when the collecting mold moves to the lower end of the collecting crawler, the buckle will automatically block the opening of the placement groove, so that the betel nut will not fall, and the collecting mold and the clamping plate are slidably connected, when the betel nut is dried, it is only necessary to take out the collecting mold from the outlet, and a new collecting mold can also be loaded from the upper plate, so as to realize the circulation of the betel nut.

The utility model discloses an MVR (Mechanical Vapor Recompression) low-energy-consumption steam stripping deamination system which comprises a deamination front liquid tank, a liquid inlet heat exchanger, a steam stripping deamination tower, a Roots compressor and a reboiler which are connected in sequence, a liquid outlet of the deamination front liquid tank is connected with a tube pass cold side inlet of a liquid inlet heat exchanger, a tube pass hot side outlet of the liquid inlet heat exchanger is connected with a feeding port in the upper portion of a steam stripping deamination tower, and an ammonia-containing steam exhaust port in the top of the steam stripping deamination tower is connected with a Roots compressor. A gas outlet of the Roots compressor is connected with a shell pass hot side inlet of the reboiler, a condensate outlet of the reboiler is connected with the gas-liquid separation tank, outlet water at the bottom of the steam stripping deamination tower is connected with a tube pass cold side inlet of the reboiler through a first water outlet pipe, and a tube pass hot side outlet of the reboiler is connected with the lower part of the steam stripping deamination tower; the system is low in operation energy consumption, small in fresh steam consumption and capable of achieving up-to-standard emission of tail gas and resource recycling of ammonia water.

The present invention provides a reaming mechanism for processing chain holes, which belongs to the field of mechanical processing technology. It includes a processing machine tool, a control module is fixedly installed on one side of the processing machine tool, a processing plate is installed in the middle of the inner wall of the processing machine tool, an electric slide is installed on the top of the inner wall of the processing machine tool, a sliding base is sleeved on the outer surface of the electric slide, a cylinder is installed on the top of the sliding base, a push plate is connected to the bottom of the cylinder, a trigger plate is installed on one side of the bottom of the push plate, a motor is fixedly installed at one end of the push plate, and a reamer is connected to the bottom of the motor; it also includes a positioning component, a positioning component is installed on the top of the processing plate, and the positioning component is used to position the chain. The present invention reduces the cost of using cutting fluid while ensuring the processing accuracy of the chain by arranging a spraying component and a circulation component.

The utility model discloses a constant-humidity baking and tempering room for corrugated paper, and particularly relates to the field of constant-humidity baking of corrugated paper, the constant-humidity baking and tempering room comprises a baking and tempering room, the front end of the baking and tempering room is provided with a pick-and-place opening, a door plate is arranged at the pick-and-place opening, and the rear end face of the baking and tempering room is fixedly provided with a humidifying mechanism; a lower transverse plate and an upper transverse plate which are horizontally arranged are symmetrically and fixedly mounted in the baking and tempering room, the upper transverse plate is located above the lower transverse plate, a plurality of upper mounting clamping plates are fixedly mounted at the lower end of the upper transverse plate at equal intervals, and a plurality of lower mounting clamping plates are fixedly mounted at the upper end of the lower transverse plate at equal intervals; the humidity adjusting mechanism comprises a humidity adjusting box, the humidity adjusting box is fixedly installed on the rear end face of the bottom of the baking and conditioning room, an activated carbon filter plate and a plurality of electric heating wires are fixedly installed in the humidity adjusting box, and the electric heating wires are located below the activated carbon filter plate. According to the corrugated board drying device, corrugated boards can be circularly dried, the drying effect is better, energy can be recycled after drying, and the effect of saving energy is achieved.

The plating solution circulating device comprises an electroplating tank, a circulating box, a driving mechanism, a filtering plate, a solution inlet pipe, a circulating backflow pipe and a water pump, the circulating box is arranged on the left side of the electroplating tank, the driving mechanism is fixedly installed on the rear end face of the circulating box, the front end of the driving mechanism penetrates through the rear end face of the circulating box and extends into the circulating box, and the filtering plate is arranged on the filtering plate. The filter plate is fixedly mounted in the circulation box, one end of the liquid inlet pipe penetrates through the upper end face of the circulation box and extends into the circulation box, the other end of the liquid inlet pipe is inserted into the electroplating pool from the upper end of the electroplating pool, one end of the circulation backflow pipe is fixedly communicated with the lower end face of the circulation box, and the other end of the circulation backflow pipe is fixedly communicated with the lower end of the electroplating pool. The water pump is installed on the liquid inlet pipe and fixedly connected with the upper end face of the circulating box. According to the electroplating tank, electroplating liquid in the electroplating tank can be circularly treated, and the electroplating tank is good in filtering effect, convenient to clean and simpler to operate.

This invention relates to the field of wastewater treatment technology, specifically disclosing a photoanode material, a photoanode, its preparation method, and its application in wastewater treatment. The photoanode material comprises an FeSe2 array layer and a Bi2O2WO4 layer supported on the FeSe2 array layer. FeSe2 has a narrow band gap, good light absorption performance, and photogenerated charge separation capability, which can sensitize other semiconductors with wider band gaps to form heterojunctions, promoting the improvement of photocurrent density and electron quantum yield, and enhancing the photoelectric conversion efficiency of the catalytic material. Bi2O2WO4 is composed of [Bi2O2]. 2+ Layers and [WO4] 2‑ The vertically alternating layers facilitate the separation of photogenerated electrons and holes, thereby enhancing the catalytic oxidation activity of the electrode. The combination of Bi₂O₂WO₄ and FeSe₂ improves their respective solar photoresponse capabilities and photoelectrocatalytic performance, offering significant advantages in environmental engineering.

The utility model discloses a drying control device for leather, which comprises a drying control device main body, a drying box is arranged on the drying control device main body, and a first conveying belt, a second conveying belt and a third conveying belt are sequentially arranged in the drying box from top to bottom. A first conveying belt, a second conveying belt and a third conveying belt are arranged in the drying box, an S-shaped channel is formed among the first conveying belt, the second conveying belt and the third conveying belt, a preheating chamber and a drying chamber are arranged in the drying box, the drying chamber is located in the S-shaped channel, heating mechanisms are installed at the positions, above the first conveying belt, in the preheating chamber and the drying chamber respectively, and an air guide cover is arranged on one side above the first conveying belt. According to the drying control device for the leather, the preheating chamber and the drying chamber are arranged in the drying box, the S-shaped channel is formed in the drying box, the leather is subjected to flanging treatment twice when being conveyed in the S-shaped channel, the drying effect is improved, meanwhile, the occupied space of the drying control device is reduced, and the drying control device can be efficiently used.