17results about How to "Guaranteed circulating flow" patented technology

The utility model discloses a motor controller and a vehicle. The motor controller comprises a housing, a bus capacitor and a power module. A mounting groove is formed in the shell, and the bus capacitor is arranged in the mounting groove; the number of the power modules is two, the two power modules and at least part of the bus capacitor are arranged side by side on a plane perpendicular to the thickness direction of the shell, and the shell is provided with a cooling water channel comprising a first cooling water channel, a second cooling water channel and a third cooling water channel which are sequentially connected. The first cooling water channel and the third cooling water channel are respectively opposite to one power module in the thickness direction of the shell, and a part of the second cooling water channel is opposite to the bus capacitor in the thickness direction of the shell. According to the motor controller of the utility model, the cooling effect of the motor controller is good, the service life of the bus capacitor and the power module can be prolonged, the structure is compact, and the installation and application of the motor controller in a vehicle are facilitated.

The utility model relates to a kind of high-efficiency cleaning device for military parts cleaning in the field of military equipment maintenance, including washing tank, ultrasonic generator is inductively arranged in the lower end of washing tank, further include: multiple groups of conical hopper, equidistantly set in the washing tank, wherein, each group of conical hopper is composed of multiple arc plates, water-permeable hole is opened on the arc plate;Up and down floating mechanism is set in the washing tank, wherein, when the parts needing to be cleaned are put into conical hopper to be cleaned, the force generated in the operation process of the mechanism, can drive the parts to float up and down in the conical hopper;The utility model avoids parts collision by the stepped diameter design of conical hopper, solves dead angle in combination with the dynamic cleaning mode driven by electric telescopic rod, ensures that parts are cleaned comprehensively and efficiently.

The utility model provides an automatic cleaning device for a weaving machine, which relates to the technical field of textile machinery equipment cleaning and comprises a base, a cleaning barrel, a water inlet hose, a base plate, a barrel cover and cleaning barrel supporting legs, the top end of the base is fixedly hinged with the cleaning barrel, one side of the top end of the cleaning barrel is movably connected with the water inlet hose, and the other side of the top end of the cleaning barrel is movably connected with the base plate. A barrel cover is fixedly installed at the top end of the base, cleaning barrel supporting legs are fixedly connected to the bottom end of the cleaning barrel, a plurality of base plates are fixedly hinged to the top ends of the cleaning barrel supporting legs, the base comprises the cleaning barrel arranged at the top end, a water inlet hose is fixedly connected to the bottom end of the cleaning barrel, and a water pump is fixedly installed in the middle of the top end of the base. Connecting pipes are fixedly connected to the two sides of the water pump, and water pipes are installed at openings in the two sides of the connecting pipes; therefore, the water outlet direction can be flexibly adjusted, and all-directional cleaning of the interior of the weaving machine and equipment of parts is ensured.

The utility model provides a self-heating acupuncture and moxibustion auxiliary needle applicator, which belongs to the technical field of acupuncture and moxibustion, and comprises a base, a shell is fixedly mounted at the top of the base, an arc-shaped supporting plate is arranged at the top of the shell, a hot compress mechanism is arranged on one side of the arc-shaped supporting plate, and a heating mechanism is arranged on the other side of the arc-shaped supporting plate. A heating circulation mechanism is arranged in the shell, and an acupuncture and moxibustion storage box is arranged in the shell; the utility model has the beneficial effects that the rotary sealing ring is arranged, and a fluid loop is formed by the rotary sealing ring, the liquid outlet pipe and related parts, so that the hot compress liquid is ensured to circularly flow in a system according to a preset path, and the problems of leakage and backflow are avoided. Therefore, the hot compress mechanism runs reliably, the hot compress effect can be provided for the human body continuously and stably, the safety and stability of equipment use are improved, a patient can enjoy hot compress assistance at ease in the acupuncture and moxibustion process, muscle relaxing is facilitated, and blood circulation is promoted.

The utility model relates to outdoor oven equipment which comprises a base, a fan assembly and a flip assembly, an opening is formed in the upper end of the base, a heating element and a baking tray are arranged in the base, the baking tray is located above the heating element, the fan assembly is installed on the base, the fan assembly comprises a fan box and a cross-flow fan, the cross-flow fan is arranged in the fan box, and the flip assembly is arranged in the fan box. An air inlet, an air outlet and an air outlet are formed in the fan box, the air outlet faces food on the baking tray, and a wind shield is arranged on the fan box and used for opening or closing the air outlet. When the flip cover assembly is closed, the air outlet is opened by the air baffle, heat on the baking tray is taken away by air blown out by the cross-flow fan to form hot air, and air frying of food is achieved; when the flip cover assembly is opened, the wind shield closes the air outlet, the cross-flow fan continuously sucks a large amount of smoke through the air inlet and exhausts the smoke from the air outlet, and therefore the problem that the health of a user is harmed due to the fact that the user sucks a large amount of smoke is solved.

The utility model relates to the technical field of karst treatment, in particular to circulating grouting equipment for karst treatment, which comprises a stirring barrel and a grouting pump, a stirring motor and a circulating pump are arranged on the stirring barrel, the bottom of the stirring barrel is communicated with a discharge pipe, the discharge pipe is communicated with a slurry storage barrel, the slurry storage barrel is communicated with a slurry inlet of the grouting pump, and the slurry storage barrel is communicated with a slurry outlet of the grouting pump. A grout outlet of the grouting pump is connected with a grouting pipe, and a flow meter is arranged on the grouting pipe; the circulating pump is connected with a circulating slurry return pipe, a filter plate and stirring blades are arranged in the stirring barrel, an output shaft of the stirring motor is fixedly connected with the stirring blades, and the output shaft of the stirring motor is rotationally connected with the filter plate; the circulating pump is arranged, grout in the hole is pumped through the circulating grout return pipe, it is ensured that the grout flows circularly, cement is prevented from precipitating, and the grouting effect is affected, meanwhile, returned grout is fed into the stirring barrel after being filtered, ingredient adding and re-stirring are convenient, and the grouting quality is effectively ensured.

The application provides a cooling system and a server device. According to an example of the application, the cooling system comprises: a pump device comprising at least two pump units, the pump unit comprising a driving assembly and a working cavity, the driving assembly being used for pressurizing cooling liquid flowing through the working cavity; wherein the working cavities of two adjacent pump units are communicated; a control module connected with the driving assembly of the pump unit; wherein when the driving assembly of one of the pump units fails, the control module is used for controlling the driving assembly of another pump unit to work, so that the cooling liquid can flow through the working cavities of the adjacent pump units. The scheme can improve the reliability of the cooling system.

The application relates to the table tennis manufacturing technical field, in particular to a process for metal-mold casting a table tennis bat by using a magnesium-lithium alloy material, a forming cavity is arranged in the inside of a mold, a pouring hole is communicated with one side of the forming cavity, a filling assembly is arranged in the inside of the forming cavity, a guide assembly is connected with one side of the filling assembly, a smooth moving assembly is connected with one side of the guide assembly, a water tank, a first water pump and a second water pump are fixedly connected with the outside of the mold, a heat exchanger is fixedly connected with the outside of the water tank, an input pipe is communicated with the input end of the heat exchanger, a third water pump is communicated with the other end of the input pipe, the other end of the third water pump is communicated with the water tank, and an output pipe is communicated with the output end of the heat exchanger; the magnesium-lithium alloy material is poured into the forming cavity in the inside of the mold, the table tennis bat is not limited by the material state, only needs to be directly poured after being melted, the production is very convenient, the integral setting is better in overall stability, the table tennis weight is more suitable for athletes and is not easy to be damaged.

The invention discloses an indoor cultivation device for wheat seedlings, and relates to the technical field of wheat cultivation, the indoor cultivation device comprises a hydroponic frame, a first cultivation frame is placed in the hydroponic frame, the first cultivation frame is slidably connected with at least two second cultivation frames, and one side, close to the first cultivation frame, of the hydroponic frame is fixedly communicated with a first spray head. By arranging the water pump, circular flowing of water is achieved, the spraying speed of water flow on the right side is reduced through the multiple dispersing fins which are distributed in a disordered mode and arranged in the first spray head, and therefore on one hand, dissolved oxygen in water is effectively increased and a nutrient solution is evenly distributed through high-speed water flow on the left side, the water quality is improved, and the water changing frequency is reduced; on the other hand, wheat roots are protected through slow-speed water flow on the right side and prevented from being damaged, and growth of wheat seedlings is not affected.

The utility model discloses a kind of poly-20 alkanol tablet moisture-proof sealed storage devices, belong to the technical field of drug storage, it includes base, the top of the base is fixedly installed with sealed box, the inner wall of sealed box two sides is fixedly installed with two support plates symmetrically, one side of one support plate is equipped with suction mechanism. The poly-20 alkanol tablet moisture-proof sealed storage device, by setting suction mechanism, heating mechanism and cooling mechanism, suction fan rotation will be extracted to heating bin in sealed box, heating pipe in heating bin carries out heating to the airflow of conveyance, the airflow after heating enters support frame, condensing plate refrigeration promotes the water vapor in airflow to condense on the surface of condensing plate, separate the humid water vapor in airflow, the airflow after drying is returned to sealed box by exhaust hole, by the circulation flow of airflow, can continuously carry out dehumidification treatment to the air in sealed box, prevent moisture accumulation, guarantee the quality and stability of drug.

The present invention discloses a temperature control device and a reactor, a generation system and a method for gas hydrate thereof. The temperature control mechanism body is in a natural gas atmosphere, a nanofluid flows downward along a wall through an outlet and contacts with the natural gas to generate gas hydrates, a cooling structure for absorbing heat released when gas hydrates are generated is embedded in the temperature control mechanism body, the cooling structure timely absorbs the generated heat of the reaction, so that the temperature of the wall is constant, so as to ensure that gas hydrates can be stably and effectively generated on the wall, a scraper for peeling off the gas hydrates generated on the wall is provided on the wall, the gas hydrates generated and attached on the wall can be scraped away by the scraper in time, and the gas hydrates generated before will not affect the heat exchange between the nanofluid flowing out along the wall and the wall. The present invention strengthens the heat and mass transfer process of the gas-liquid two-phase, greatly improves the generation rate of the gas hydrate, and realizes the rapid and continuous preparation of the gas hydrate.

This utility model discloses a concrete batching device, comprising a batching shell, a guide block, a detection frame, and a linkage assembly. An inlet pipe and an outlet pipe are fixedly connected to the upper side of the batching shell, and a discharge port is opened on the lower side of the batching shell. The guide block is slidably connected within the batching shell. The detection frame is rotatably connected within the batching shell, and a gravity sensor is fixedly connected within the detection frame. A material storage frame is slidably connected within the detection frame, and the material storage frame abuts against the gravity sensor. The linkage assembly is disposed within the batching shell and is used to flip the detection frame after detection and guide the material from the inlet pipe to the outlet pipe. This utility model aims to ensure the accuracy of the batching ratio, reduce labor intensity, improve the automation and practicality of the equipment, increase production efficiency, enhance the applicability and flexibility of the equipment, ensure the stability of the loading and unloading process, and improve work efficiency and safety.

The utility model belongs to the technical field of concentration detection, and particularly relates to a solution concentration real-time detection device which comprises a rack, a detection cavity, an online refractometer and an ultrasonic cleaning machine. The detection cavity is mounted in the rack, a detection chamber is formed in the detection cavity, and a circulating flow path is formed between the detection chamber and the mixing barrel; the online refractometer is mounted on the side surface of the detection cavity, comprises a detection probe positioned in the detection cavity, and can detect the concentration of a solution in the detection cavity in real time; the ultrasonic cleaner is also mounted on the side surface of the detection cavity and used for cleaning the surface of the detection probe; by arranging the detection cavity for sampling in the mixing barrel and forming a circulating flow path, real-time detection of a solution in the mixing barrel is realized, the concentration precision of the solution is ensured, meanwhile, the detection cavity is convenient for cleaning a detection probe by using an ultrasonic cleaning machine, the probe is prevented from being taken out during cleaning, and the cleaning convenience is improved.

The invention belongs to the technical field of pipelines, and particularly relates to an anti-icing heat preservation type water pipe assembly which comprises a water pipe, a valve and a water outlet, the water pipe is made of electronic radiation heat preservation stainless steel, a plug is arranged on a spray head, a sleeve part connected with the spray head is arranged outside the plug, and an abutting part is arranged on the spray head. When a user forgets to open the faucet in advance in cold weather and low temperature when going out, and the temperature reaches below zero, the glass tube is broken due to the material effect, cooling liquid in the glass tube is scattered on the hose and the spray head, and the blocking piece is pushed upwards by the torsion spring at the bottom after being separated from blocking. The blocking pieces rotate at the same time and are attached to one another, the effect of closing and wrapping the plug to seal water flow is achieved, the situation that water flow is sprayed arbitrarily is avoided, meanwhile, after the blocking pieces move upwards, abutting against the baffle is canceled, a first spring between the baffle and the sleeve piece is separated from limitation, and a protruding block is pushed upwards to drive the baffle to move upwards, so that a water outlet is opened; therefore, water flows out of the water outlet.

The application relates to the technical field of refrigeration equipment, and provides an air duct assembly and refrigeration equipment. The air duct assembly comprises an air duct component and a partition component, the partition component and the air duct component define a first cavity, a first air inlet, a second air inlet and an air outlet, the first air inlet and the second air inlet comprise air inlets with different temperatures, the partition component is configured with an inner recess recessed towards the inner side of the partition component, and the inner recess is suitable for guiding part of the air in at least one of the first air inlet and the second air inlet to flow into the inner recess. The air duct assembly provided by the application sets the inner recess of the partition component, part of the air is guided to flow into the inner recess, the amount of frost generated due to the cross contact of air inlets with different temperatures is reduced, the air inlet path is prevented from being blocked by frost, the defrosting frequency is reduced, and the energy saving and consumption reduction effect is achieved.

The utility model relates to the technical field of electronic cigarette plastic parts, in particular to an electronic cigarette plastic part injection mold with a demolding mechanism, which comprises a bottom plate, a frame is fixedly mounted on the surface of the bottom plate, a lower mold is fixedly mounted in the frame of the bottom plate, and a vertical column is fixedly mounted on the surface of the bottom plate. A mounting plate is fixedly mounted at the top end of the stand column, and a driving air cylinder is fixedly mounted on the surface of the mounting plate. According to the utility model, the ejection cylinder and the ejector pin system are arranged, so that a plastic part can be stably and uniformly ejected, the deformation or damage of the plastic part caused by uneven stress in the traditional demolding process is avoided, and the yield of products is improved; the cooling tank is arranged in the lower mold and is connected with the cooling system through the liquid inlet and the liquid outlet; the cooling liquid is ensured to circularly flow in the lower mold, heat is effectively taken away, local overheating is prevented, uniform cooling of plastic parts is ensured, and the quality of finished products and the production efficiency are improved.

The utility model is suitable for the technical field of building production equipment, and provides an aerated concrete block curing device which comprises a curing cabin and a spraying mechanism. The spraying mechanism comprises a water tank; the water tank is communicated with the bottom side of the maintenance cabin and is filled with an activated carbon filter element; the partition plate is arranged in the water tank; the filter screen is arranged between the partition plate and the water tank, the pump body is arranged on the water tank, and the water outlet end of the pump body is communicated with a main water pipe; according to the utility model, water can be uniformly sprayed on the aerated concrete blocks, so that the efficient, uniform and automatic maintenance function is realized; meanwhile, the water tank can recycle the sprayed water source, and the water source entering the water body is ensured to be clean through the double filtering effects of the filter screen and the activated carbon filter element, so that the cyclic utilization of the water source is realized; and the circulating fan is arranged, so that steam can be uniformly diffused to each corner of the curing cabin, and each aerated concrete block can be uniformly cured.