38results about How to "Easy to fill with water" patented technology

The invention provides an instant heating type tea making machine. The instant heating type tea making machine comprises a main body, wherein a water cooling box, a closed micropressure heating chamber, a water dispensing nozzle and a steam switch are arranged in the main body, the closed micropressure heating chamber is arranged below the water cooling box, a heating tube is arranged at the bottom of the closed micropressure heating chamber, and is connected with a power line, a boiled water outlet is arranged in the closed micropressure heating chamber close to the bottom of the closed micropressure heating chamber, and is communicated with the water dispensing nozzle, a tea cup is arranged below the water dispensing nozzle, a tea leaf basket is arranged at the upper end of the tea cup, a steam tube is arranged on the closed micropressure heating chamber, and is connected with the steam switch, the steam switch is used for controlling the on and off of the heating tube, the closed micropressure heating chamber consists of a cover plate and a stainless steel disc, and has a quantitative volume of boiled water, and the boiled water outlet is used for delivering the boiled water to the water dispensing nozzle through micropressure. The instant heating type tea making machine has the advantages of low cost, simple structure, quantitative water supply, quickness in boiling water, energy conservation and environmental protection.

The invention discloses a preparation method of a difluoromethoxy polysubstituted nitrogen-containing heterocyclic compound. The difluoromethoxy polysubstituted nitrogen-containing heterocyclic compound is prepared by using a special reaction kettle, the reaction kettle is provided with a glass body (1), the body is provided with a kettle cover (11), a lower flange (12) and a cylinder body (13) and further comprises an air intake assembly (2), an air outlet assembly (3), a fixing device (4), a stirring part (5) and a cooling pump tank (6); 2-bromo-3-fluoropyridine is used as a starting point to obtain 2-bromo-3-fluoropyridine-4-boronic acid, and 2-bromo-3-fluoropyridine-4-boronic acid is used for preparing 2-bromo-3-fluoro-4-hydroxypyridine; transition of 2-bromo-3-fluoro-4-difluoromethoxypyridine is performed; 3-fluoro-4-difluoromethoxypyridine-2-ethyl formate is prepared; a low temperature reaction under nitrogen protection is performed under protection of nitrogen to obtain 3-fluoro-4-di Fluoromethoxypyridine-2-methanol, a reaction is performed at a room temperature to obtain a final product of 3-fluoro-4-difluoromethoxypyridine-2-formaldehyde.

The invention discloses a water storage box assembly for an embedded refrigerator. The water storage box assembly comprises a box door. The back face of the box door is fixedly connected with a storage rack. A water storage box is connected to the storage rack in a clamped manner. A water pump is arranged in the water storage box. The output end of the water pump is connected with a water supply pipe. A through hole is formed in the back face of the box door. A groove is formed on the front face of the box door. The through hole communicates with the groove. A water outlet pipe is coaxially and fixedly connected in the through hole. The water supply pipe communicates with the water outlet pipe. A first sealing cover is hinged to an opening of the groove. A switch is arranged on the front face of the box door and is connected with the water pump through a wire. In the water storage box assembly, the water taking process of the water storage box is convenient and fast, cold of the refrigerator can be prevented from being leaked, and therefore a good electricity saving effect is achieved.

The invention discloses flue gas purification equipment for industrial waste incineration. The equipment comprises a shell, a water tank is fixedly connected with the right side of the upper surface of the shell, a water pump is fixedly connected with the lower surface of the inner wall of the water tank, the upper surface of of the water pump is communicated with one end of a first water pipe, the surface of the first water pipe is sleeved with a first pipe sleeve, and the surface of the first pipe sleeve is clamped to the upper surface of the water tank. According to the flue gas purification equipment for industrial waste incineration, by arranging the water pump, the water pump pumps the water in the water tank and conveys the water into a booster pump through the first water pipe, sothat particles and suspended solids in flue gas can be wrapped by small water drops, under the effect of gravity, the particles and the suspended solids in the flue gas drip to the lower surface of the inner wall of the shell along the small water drops, impurities in the flue gas can be further removed by arranging a dehumidifying plate and a filtering plate, and thus the purification effect of the purification equipment can be better.

The invention relates to children's game equipment, and in particular to children's garden game equipment for municipal works. The invention aims at solving a technical problem of providing the children's garden game equipment for municipal works, which is strong in interactive performance and is beneficial for training children's response capacity and labor. According to the technical scheme, thechildren's garden game equipment for municipal works comprises bases, first supporting rods, water guns, first swinging rods, first springs, connecting rods, clamping blocks, first sliding rails, first sliding blocks, baffle blocks, first fixed pulleys and the like, wherein the bases are arranged at the left and right sides of the ground; the first supporting rods are arranged at the tops of thebases at the left and right sides; and the water guns are connected to the tops of the first supporting rods at the left and right sides. According to the game equipment provided by the invention, twochildren can spray water towards each other, so that interactions can be achieved between the children, and the interesting of the equipment can be improved; and meanwhile, the children can push thefirst swinging rods and the second swinging rods with hands, so that the children can do exercises during playing; and by arranging pedal devices, hand and foot coordination of the children can be trained; therefore, the game equipment is more beneficial for children's growth.

The invention relates to a shielded reactor coolant pump water filling system and method and belongs to the technical field of nuclear power plant reactor power reactor coolant maintenance. The systemcomprises a main pump body, a main pump exhaust valve, a main pump water filling / drainage valve, a filter, a shut-off valve and a water inlet end valve; one end of the water inlet end valve is connected with a demineralized water storage and distribution system through a pipeline, and the other end of the water inlet end valve is connected with an inlet of the shut-off valve through a pipeline; an outlet of the shut-off valve is connected with an inlet of the filter through a pipeline; and an outlet of the filter is connected with the main pump water filling / drainage valve, the main pump bodyand the main pump exhaust valve through pipelines in sequence. The method comprises the steps that the shielded reactor coolant pump water filling system is constructed; and water filling is conducted based on the shielded reactor coolant pump water filling system, specifically, the water inlet end valve, the shut-off valve and the main pump water filling / drainage valve are opened at small opening degrees, and the main pump exhaust valve is also opened, thus, the top of the main pump body communicates with atmosphere in the water filling process. Impurities are prevented from accidentally entering a cooling circuit of the main pump body, and the risks such as bearing abrasion during starting of a main pump and equipment damage are avoided.

The invention belongs to the technical field of steam electric irons and particularly relates to a split type steam electric iron. The split type steam electric iron comprising an electric iron and awater tank is characterized in that the electric iron comprises a shell, a base, a gasification cavity, a thermostat, a heating device and a vapor diffusion plate; the base is provided with a vapor hole; a grip with one end provided with a jet switch and the other end provided with an electric control box is disposed above the electric iron shell; the water tank comprises a bottom shell, a water tank body and an electric iron placement seat; a water pump is disposed between the bottom shell and the water tank body; the water tank body comprises an upper water tank body and a lower water tank body; one side of the lower water tank body is provided with a boss which is internally provided with a water pump; the bottom of the lower water tank body is provided with an oblique groove whose bottom is provided with a water outlet; a water inlet is disposed on top of the upper water tank body; the water outlet, the water pump and the gasification cavity are connected through a pipeline. With the oblique groove in inclined and sag setting, the split type steam electric iron has the advantages of allowing the water in the water tank to smoothly flow into the water outlet when the amount of water is small, and ensuring that the vapor is continuously ejected.

The invention provides an electric three-wheel sprinkler car. The electric three-wheel sprinkler car at least comprises a car head, a car frame, a battery and a motor. The car frame is provided with a steering device and a brake device. A water tank is arranged on the rear portion of the car frame. The bottom of the water tank is provided with a water outlet. A valve is arranged on the water outlet. A tank cover is arranged on the top of the water tank and is provided with an opening. A pipeline system is arranged on the water tank. The pipeline system comprises a water pump, a water pumping motor, a tee joint, a water inlet pipe, a water pumping pipe and a water outlet pipe. The water pumping motor and the water pump are both located between the water tank and a car seat and are both fixed to the car frame. The water outlet pipe is connected with the water pump. The water pumping motor is connected with the battery through a voltage control circuit. The electric three-wheel sprinkler car solves the defects in the prior art and has the advantages of being small in size, flexible and convenient to use and capable of being applied to landscaping, agricultural irrigation, forest watering, forest spraying and the like.

A method for preparing a multi-substituted bromofluorine-substituted benzoimidazole compound, which is prepared by using a special reaction kettle, the reaction kettle has a glass body (1), the body is equipped with a kettle cover (11), a lower flange (12 ), barrel (13), and the reactor also includes an inlet combination (2), an outlet combination (3), a fixture (4), a stirring portion (5); it is based on 2-bromo-5-fluoroaniline as a synthetic starting point , to obtain (E)-N-(2-bromo-5-fluorophenyl)-2-(hydroxylamine) acetamide, and then prepare 7-bromo-4-fluoroindoline-2,3-dione ; Then through 2-amino-3-bromo-6-fluorobenzoic acid transition; 7-bromo-4-fluoro-1H-phenyl [d] imidazole-2-alcohol; add ethyl acetate and phosphorus oxybromide , to obtain the product 2,7-dibromo-4-fluoro-1H-phenyl[d]imidazole.

The invention discloses a filtering water cup which comprises a cup body, a filter element, a water storage shell and a cup lid. The lower end of the water storage shell and the cup body are connected in a detachable and sealed mode, and the upper end of the water storage shell and the cup lid are connected in a detachable and sealed mode. The inner wall of the water storage shell and the periphery of the filter element are in sealed connection. A water storage cavity is formed among the filter element, the cup lid and the water storage shell. A vent pipe communicated with the water storage cavity and an inner cavity of the cup body is arranged on the filter element in a penetrating mode. A ventilation switching device is arranged inside the vent pipe. The ventilation switching device blocks the vent pipe when the filtering water cup is installed forward, and is communicated with the vent pipe when the filtering water cup is installed reversely. When the water cup contains water, the water storage shell and the cup lid are taken down, water is directly added into the cup body, and the water storage shell and the cup lid are fixed to a cup opening; during filtering, the water cup is installed reversely, gas inside the water storage cavity enters the cup body through the vent pipe, and water inside the cup body flows into the water storage cavity through the filter element, so that filtering is achieved. According to the filtering water cup, the water containing operation is quite convenient, the filtering mode is simple and easy to implement, and the user experience is improved.

A method for preparing difluoromethoxy multi-substituted nitrogen-containing heterocyclic compounds, which is prepared by using a special reactor, the reactor has a glass body (1), the body is equipped with a lid (11), a lower convex Edge (12), barrel (13), and the reactor also includes an air inlet combination (2), an air outlet combination (3), a fixing device (4), a stirring part (5), and a cooling pump tank (6); ‑Bromo‑3‑fluoropyridine is used as a starting point for synthesis to obtain 2‑bromo‑3‑fluoropyridine‑4‑boronic acid, which is then prepared to obtain 2‑bromo‑3‑fluoro‑4‑hydroxypyridine; and then through 2‑bromo‑3 Transition of fluoro-4-difluoromethoxypyridine; 3-fluoro-4-difluoromethoxypyridine-2-formic acid ethyl ester; low temperature reaction under nitrogen protection to obtain 3-fluoro-4-difluoromethoxy base pyridine-2-methanol, and react at room temperature to obtain the final product 3-fluoro-4-difluoromethoxypyridine-2-formaldehyde.

The invention provides a multi-function watering fertilizer-applying car. The car comprises a car carriage body, a front wheel, a rear wheel and a pushing handle, wherein the car carriage body, front wheel, rear wheel and pushing handle are connected sequentially. A partition is fixed at the middle part of the car carriage body; the car carriage body is divided into an upper layer and a lower layer; water is arranged in the upper layer of the car carriage body; fertilizer is arranged in the lower layer of the car carriage body; a water outlet pipe and a water valve are installed at the front end bottom of the upper layer of the car carriage body; a fertilizer outlet pipe and a fertilizer valve are installed at the front end bottom of the lower layer of the car carriage body; a water taking port and a water taking cover are installed at the front end top of the upper layer of the car carriage body; a fertilizer taking port, a fertilizer taking pipe and a fertilizer taking cover are installed at the front end top of the lower layer of the car carriage body. The partition of the multi-function watering fertilizer-applying car is fully sealed to isolate the water and the fertilizer better. If you want to water and apply the fertilize at the same time, it is just needed to open the water valve and the fertilizer valve; when the car is used, people need to push the pushing handle with hands, and four wheels walk; as long as pushing the car to go, watering and fertilizer applying can be carried out at the same time. In the way, the watering and fertilizer applying are combined into one so as to save half of the labor. The multi-function watering fertilizer car is convenient and practical.

The invention relates to an underwater protection device with a propulsion device for an underwater robot, which includes a cover body. The outer wall of the cover is provided with a plurality of uniformly arranged water inlet holes, and the water inlet holes are fixed with the inner wall of the cover body. The fixed rod, the side wall of the water inlet is provided with an arc-shaped cavity, the fixed rod is fixed with a positioning rod in the same direction as the water inlet, the positioning rod is covered with a baffle plate slidingly connected with it, and the baffle plate There is a spring socketed on the outer wall of the positioning rod between the fixed rod and the spring is squeezed to cover the stop plate on the water inlet hole so that the surface of the cover body is smooth and the resistance is reduced for easy advancement, avoiding the uneven surface from affecting the advancement of the propulsion device and not It will affect the normal water intake of the water inlet hole. When the cylinder moves to the position of the water inlet hole, because the water pressure is greater than the pressure in the cover, the baffle plate will be opened to facilitate the internal water filling. When the cylinder is moved to a staggered position, the water inlet will be blocked. The hole stops water intake, and the buffer spring acts as a buffer to reduce the unstable shaking caused by the impact force generated when water rushes in.

An infrared cold water rapid-heating instrument includes a base; a vertical infrared heating tube is arranged on the center of the top surface of the base; the lower end of the infrared heating tube is connected to the base; a plurality of vertical cold water tubes are arranged on the top surface of the base; the plurality of cold water tubes are evenly distributed around the infrared heating tube; lower openings of the cold water tubes are blocked by blind holes in the base; the upper ends of the infrared heating tube and the cold water tubes are connected to a cover; the cover is a barrel, wherein two ends of the barrel communicates with each other; an inner cavity of the barrel is divided into an upper chamber and a lower chamber through a partition plate; a connection bushing is arranged on the center of the lower end surface of the partition plate; the upper end of the infrared heating tube is arranged in the connection bushing; a plurality of cold water tube connection holes are formed in the partition plate; the cold water tube connection holes are evenly distributed around the connection bushing; and the upper ends of the cold water pipes stretch into the upper chamber of the cover through the connection holes. The infrared cold water rapid-heating instrument is simple in structure, is easy to use and move, and can rapidly heat cold water.