26results about How to "Avoid pumping" patented technology

The utility model provides an adjustable irrigation facility for riverway field guiding, which comprises a bottom plate, the top of the bottom plate is connected with a handle, one side of the top of the bottom plate is connected with a positioning shell, the top of the positioning shell is connected with a supporting shell, and the top of the supporting shell is provided with a lifting mechanism. An adjusting mechanism is arranged on one side of the top of the positioning shell and used for adjusting the supporting shell left and right, a positioning block is connected to one side of the bottom of the bottom plate, an impurity removing mechanism is arranged on one side of the positioning block and used for removing blockages in the pipeline, and the lifting mechanism comprises a rotating motor. The output end of the rotating motor penetrates into an inner cavity of the supporting shell and is connected with a lead screw. According to the adjustable irrigation facility for guiding the field into the riverway, the problems that an existing device cannot adjust the angle conveniently, and impurities are inconvenient to clean are solved.

The present invention provides a medical wastewater sterilization treatment device, which relates to the technical field of wastewater treatment, and comprises a disinfection tank and a neutralization tank. The interior of the disinfection tank is filled with an ultraviolet disinfection component, a panel is welded on the inner wall of the disinfection tank, the side of the ultraviolet disinfection component is fitted with the inner wall of the disinfection tank, a support plate is welded on the side of the neutralization tank, a neutralization solution tank and a pressure pump are placed on the top of the support plate, and the pressure pump is connected to the interior of the neutralization solution tank through a pipeline. The medical wastewater sterilization treatment device can stir the wastewater injected with the neutralization solution nearby through a quantitative stirring component, and simultaneously realizes the process of sterilization, precipitation and neutralization treatment. The disinfection effect at any time and any position remains balanced and uniform, and will not be disturbed by the bottom stirring and neutralization process, so as to avoid the precipitation from being drawn in, so that the wastewater finally discharged will not be mixed with sediment.

The application discloses a high-shock-resistance hair dryer and relates to the technical field of hair dryer equipment.The hair dryer comprises a main shell, an outer cover wrapped outside the main shell, a worm fan installed inside the main shell, a power supply seat arranged at the bottom end of a handle, a detachable power supply arranged below the power supply seat, a locking module installed on the power supply, an air outlet cover arranged at the front end of the main shell and extending to the outside of the main shell, a filter assembly arranged at the rear side inside the main shell, a rear cover installed at the rear end of the main shell and used for limiting the filter assembly inside the main shell. The cladding composite structure of the main shell and the outer cover can greatly reduce the vibration generated when the worm fan works, so that the whole hair dryer is more comfortable to hold for a long time when working, and the fatigue of long-time operation and use is avoided.

The present invention relates to the technical field of adipose stem cell pretreatment, and discloses an autologous adipose stem cell pretreatment device, including a storage rack 1, a storage rack 2 is arranged below the storage rack 1, and the ends of the storage rack 1 and the storage rack 2 that are far away from each other are respectively connected with exhaust valves, and the ends of the storage rack 1 and the storage rack 2 that are close to each other are provided with fixing components. After the sealing ball of the present invention is separated from the positioning ring, the circular tube will be connected with the storage rack 1. After the autologous adipose stem cells are drawn into the interior of the storage rack 1, the connecting tube is twisted to push the extrusion rod to separate from the sealing ball. At this time, the sealing ball can seal the storage rack 1 to prevent impurities from entering the interior of the storage rack 1 when the autologous adipose stem cells are stationary. After the autologous adipose stem cells are stationary, when it is necessary to extract the liquid in the lower layer, the extraction tube can be directly installed at the connecting tube below. After the installation is completed, the liquid in the lower layer can be directly extracted.

The utility model discloses a liquid food feeding device which comprises a tank body, the lower end of the tank body is fixedly connected with a peristaltic pump, the output end of the peristaltic pump is provided with a peristaltic pipe, one end of the peristaltic pipe penetrates through the bottom end of the tank body and is fixedly connected with a filter screen, and the upper end of the tank body is provided with an end cover. A rotating shaft is rotationally connected to the middle of the lower end of the end cover, and a stirring impeller is fixedly connected to the lower end of the rotating shaft. According to the liquid food stirring device, large particles in liquid food can be prevented from being pumped out through the filter screen, the liquid food in the tank body can be pumped out through the peristaltic pump, the peristaltic pump can prevent the liquid food from being polluted, the stirring impeller on the rotating shaft can be driven to rotate through the servo motor, the liquid food can be stirred, and the stirring effect is good. And the arranged heating rod can conduct heat preservation and heating on the liquid food, and the arranged temperature probe can detect the temperature.

The utility model discloses a lithium battery material stirring structure capable of improving the stirring efficiency, which comprises a reaction tank body, a reaction stirring shaft is arranged in the reaction tank body, the reaction stirring shaft is hollow, a reversing pipe is inserted into the bottom of the reaction stirring shaft, a sealing piece is rotatably arranged between the reversing pipe and the reaction stirring shaft, and the sealing piece is connected with the reaction stirring shaft. A lifting structure is arranged at the bottom of the reversing pipe, a plurality of stirring handles are arranged on the reaction stirring shaft, the one-way circulation assembly comprises a plurality of liquid outlet holes formed in the stirring handles, and a closed structure capable of sliding in the stirring handles is arranged on the sides, close to the stirring handles, of the liquid outlet holes; the closed structure moves towards one side of the reaction stirring shaft when the air pump generates negative pressure, and moves towards one side far away from the reaction stirring shaft when the air pump generates positive pressure, so that thick slurry flowing back from the concentration tank can be uniformly distributed to other positions of the reaction tank, and the stirring efficiency of the stirring structure is improved.

The utility model discloses a concrete manufacturing dust treatment device which comprises a dust collection main box and square-opening right-angle air inlet pipes, and the square-opening right-angle air inlet pipes are connected to the two sides of the dust collection main box. The front end and the rear end of the dust collection main box are connected with air collection covers, one end of each air collection cover is connected with an air collection pipe, one end of each air collection pipe is connected with a front air box, the bottom end of each front air box is connected with a centrifugal fan, and a spraying dust falling mechanism is arranged at the bottom end of the dust collection main box. The centrifugal fan is driven, the air collecting pipe, the air collecting cover, the dust collecting main box and the square-opening right-angle air inlet pipe are matched so that dust in the concrete manufacturing process can be sucked into the dust collecting main box, dust removal is achieved, the filter screen is installed in the air collecting cover, and the filter screen is covered with the nylon fiber synthetic resin film. And dust is prevented from being sucked into the centrifugal fan.

The vacuum water pumping and storing device comprises a first water tank and a second water tank which are communicated through a connecting water pipe, a vacuum pump is arranged at the top of the first water tank, the first water tank is communicated with a water suction pipe, and a floating ball control mechanism is arranged at the top of the first water tank; the floating ball control mechanism is used for controlling starting and stopping of the vacuum pump, and a drain valve is arranged on the bottom side of the second water tank. According to the vacuum water pumping and storing device, the first water tank is vacuumized through the vacuum pump, accumulated water in the cabin is pumped into the first water tank and the second water tank through the water suction pipe to be stored, the vacuum pump is isolated, blockage caused by impurities is avoided, and the service life of the vacuum pump is effectively prolonged.

The utility model discloses a reaction tank with a good reaction effect. The reaction tank comprises a reaction tank body and a reaction stirring shaft, the inner guide assembly and the reaction stirring shaft are hollow, a rotating joint is arranged on the reaction stirring shaft, the rotating joint is connected to an air pump arranged at the top of the reaction tank body, the inner guide assembly comprises a reversing pipe connected with the thick slurry conveying pipe, and the tail end of the reversing pipe is inserted into the bottom of the reaction stirring shaft; a sealing piece is rotationally mounted between the reversing pipe and the reaction stirring shaft; a plurality of stirring handles are arranged on the reaction stirring shaft, the one-way circulation assembly comprises a plurality of liquid outlet holes formed in the stirring handles, a closed structure capable of sliding in the stirring handles is arranged on one side, close to the stirring handles, of each liquid outlet hole, and the sphericity degree of a product can be further improved.

This application provides a phase change thermal conductive material based on block copolymer, which, by weight percentage, comprises the following components: 1.5%-4.0% block copolymer polymer; 0.03%-0.10% antioxidant; 6%-12% nano-monocrystalline diamond powder; 20%-30% aluminum powder; 6%-10% monocrystalline silicon carbide; 8%-12% nano-zinc oxide; 0.01%-0.02% vulcanizing aid; 0.01%-0.02% high-temperature resistant surfactant; 0.15%-0.25% diluent; 0.10%-0.15% high-temperature resistant coupling agent; and 38%-52% high-boiling-point solvent. By modifying the polyolefin polymer through block grafting, the temperature resistance of the phase change thermal conductive material matrix resin is improved while maintaining the resin's thermoplastic properties, providing a more stable and reliable thermal conductive material for the heat dissipation design of large-scale server chips.

The utility model relates to the field of sulfuric acid sampling, in particular to an experimental sulfuric acid sampling device which comprises a capacity cylinder, protruding pipes extend from the centers of the top end and the bottom end of the capacity cylinder, a non-return assembly is installed on the outer wall of the top of the capacity cylinder and located at the protruding pipes, and a discharge pipe is connected to the center of the outer wall of one side of the capacity cylinder. A first connector is inserted into the outer wall of a protruding pipe at the bottom end of the capacity cylinder, and a pressure release valve is installed on one side of the outer wall of the top of the capacity cylinder. The non-return assembly comprises a non-return spring installed on the outer wall of the top end of the capacity cylinder and a plug installed on the outer wall of the other end of the non-return spring. The required amount of sulfuric acid is set in the controller, then the valve on the discharge pipe is started, the sulfuric acid flows out of the discharge pipe and is received at the discharge pipe, the flow meter is used for metering the sulfuric acid flowing out of the discharge pipe, and the valve is closed by the controller after the sulfuric acid is quantified, so that the discharge amount is conveniently controlled, and excessive discharge is avoided.

The utility model discloses a civil engineering foundation pit drainage structure, which relates to the technical field of civil engineering foundation pit drainage and comprises a foundation pit body, a pair of water suction pumps fixedly arranged on the foundation pit body, a pair of water collecting pits fixedly arranged at the bottom of the foundation pit body, water collecting ports arranged on two sides of the water collecting pits, and a pair of water collecting grooves fixedly arranged at the bottom of the foundation pit body. A plurality of water inlets are formed in the water collecting tanks, and first filter screens are fixed to the two sides of the pair of water collecting tanks. Through cooperative use of the water suction pump, the water collection pit, the water collection tank, the first filter screen, the second filter screen, the connecting pipe, the floating plate, the filter head and the hose, silt can be effectively prevented from entering the water suction pump when the foundation pit body drains water, and through cooperative use of the protective cover and the climbing rod, when a large amount of silt is deposited at the bottom of the water collection pit for a long time, the water suction pump is prevented from being blocked. And a worker can go down to the bottom of the water collection pit through the climbing rod to clean silt.

The invention relates to the technical field of intelligent household appliances, and discloses a method for controlling a kitchen air conditioner. Turning down the fan rotating speed gear of the kitchen air conditioner under the condition that the wind speed gear of the range hood is increased; or under the condition that the wind speed gear of the range hood is decreased, the fan rotating speed gear of the kitchen air conditioner is increased. When the range hood and the kitchen air conditioner operate at the same time, the gear of the kitchen air conditioner is adjusted according to the operation state of the range hood, the conflict between the range hood and the kitchen air conditioner in the air suction mode can be reduced, hot air can be prevented from being sucked into the kitchen air conditioner from the outside in the indoor negative pressure state, and therefore the energy consumption of the kitchen air conditioner can be reduced. The invention further discloses a device for controlling the kitchen air conditioner and the kitchen air conditioner.

The utility model relates to the technical field of benzophenone detection and sampling, in particular to an automatic benzophenone quality detection and sampling device. An automatic benzophenone quality detection sampling device comprises a liquid pumping cylinder, a mounting rack, an electric push rod, a piston plate, a sampling pipe and a one-way valve, the left side of the liquid pumping cylinder is fixedly connected with the mounting rack, the top of the electric liquid pumping cylinder is fixedly connected with the electric push rod, an output shaft of the electric push rod is fixedly connected with the piston plate, and the piston plate is in sliding connection with the liquid pumping cylinder; a sampling pipe is fixedly connected to the left side of the lower part of the liquid pumping cylinder, a plurality of liquid inlets are formed in the sampling pipe, and a one-way valve is mounted on the right side of the sampling pipe. Through cooperation of the sampling pipe, the liquid pumping cylinder, the piston plate and the electric push rod, the sampling method does not need manual sampling of workers, automation is achieved, and the working efficiency of the workers is improved.

The invention relates to the technical field of adipose-derived stem cell pretreatment, and discloses autologous adipose-derived stem cell pretreatment equipment which comprises a first storage frame, a second storage frame is arranged below the first storage frame, and the ends, away from each other, of the first storage frame and the second storage frame are communicated with exhaust valves respectively. Fixing parts are arranged at the ends, close to each other, of the first storage frame and the second storage frame. After a sealing ball is separated from a positioning ring, a round pipe is communicated with a first storage frame, after autologous adipose-derived stem cells are pumped into the first storage frame, a connecting pipe is twisted to push an extrusion rod to be separated from the sealing ball, and at the moment, the sealing ball can seal the first storage frame; the storage rack I is arranged in the storage rack I, so that impurities are prevented from entering the storage rack I during standing of the autologous adipose-derived stem cells, after standing of the autologous adipose-derived stem cells is completed, and when liquid at the lower layer needs to be extracted, an extraction pipe can be directly mounted at a connecting pipe at the lower part, and the liquid at the lower layer can be directly extracted after mounting is completed.

The utility model relates to the field of fire fighting truck water supply, in particular to a fire fighting truck water supply filtering device. The filtering device aims at solving the technical problems that in the prior art, when a fire fighting truck pumps water, a fire fighting water pumping pipeline is prone to being blocked, and rescue efficiency is affected. A fire fighting truck water supply filtering device comprises a positioning frame, a mounting groove and a fire fighting truck water suction pump. According to the water supply filtering device, the fire fighting truck water pumping pipe and the filtering assembly are conveyed to a water area through the extending assembly; when the filter assembly floats on the water surface and supplies water, the filter assembly is provided with four water inlets, water enters a water pumping pipe of the fire fighting truck after impurities such as waterweeds and sludge carried in the water are blocked through the filter assembly, if one water inlet is carelessly blocked by the impurities such as the waterweeds, water still enters the other three ports, and the water supply efficiency cannot be affected; the outer surface of the filtering assembly is regularly cleaned through the cleaning assembly according to the preset time, aquatic plants and sludge on the outer surface of the filtering assembly are scraped, and water inflow smoothness is guaranteed.

The utility model discloses a middle section openable sea surface floating object blocking device which comprises a connecting pipe and a plurality of buoys, the plurality of buoys are connected through the connecting pipe, an inner cavity of each buoy is provided with a mounting seat, the upper wall of each mounting seat is provided with a submersible pump machine, and the water inlet end of each submersible pump machine is provided with one end of a water inlet pipe; one end of the water inlet pipe penetrates through the lower wall of the buoy, the other end of the water inlet pipe penetrates through the lower wall of the buoy, the output end of the submersible pump machine is connected with the connecting pipe, the filtering mechanism is inserted into the water inlet pipe, and the filtering mechanism comprises an insertion ring, a filter screen, a rotating rod and paddles. The blocking device is arranged in the water inlet pipe, so that the blocking device can sink into seawater, a notch is formed in the blocking device, ships can walk together conveniently, meanwhile, a filtering mechanism is further arranged in the water inlet pipe, garbage or phytoplankton in the ocean is prevented from being pumped into the submersible pump, and the submersible pump is prevented from being damaged.

The utility model discloses an aerosol can making welding flue gas removing device which comprises a workbench and an end socket, an aerosol can is placed on the workbench, a mechanical arm is installed on the workbench, a welding gun is installed on the mechanical arm, the end socket is welded to the aerosol can through the welding gun, and when the mechanical arm operates the welding gun to weld the aerosol can and the end socket, the end socket is welded to the aerosol can through the welding gun. An exhaust fan works, so that flue gas generated around welding is sucked in through a circular ring groove in a circular ring shell, the flue gas enters an L-shaped pipe, and the flue gas generated around welding can be thoroughly sucked away and removed through purification treatment of an activated carbon filter plate in a square pipe; in the welding process, the annular filter plate prevents external dust from being sucked in, and after the activated carbon filter plate is saturated, the handle is dragged, so that the square pipe is pulled out of the vertical groove in the L-shaped pipe, and the activated carbon filter plate is convenient to replace.

The utility model relates to a coke oven underground flue drainage structure, including underground flue, be located underground flue below's sump and be located water pump on the ground, underground flue inner bottom is inverted conical and its lowest place is communicated with sump top through downcomer, underground flue top of downcomer correspondence is equipped with hydraulic cylinder, hydraulic cylinder piston rod is downwards fixed link has inverted V baffle, baffle's front and back two sides butt on underground flue's front and back two sides inner wall, bottom can butt on underground flue's inner bottom of downcomer left and right two sides, sump's inner top is equipped with liquid level sensor, bottom is communicated with the drain pipe with solenoid valve, ground is equipped with control center and preprocessing mechanism, hydraulic cylinder, liquid level sensor, solenoid valve and water pump all are connected with control center electrically, preprocessing mechanism's water inlet end and drain pipe tail end communication, water outlet and water pump's water inlet communication, the utility model can shield downcomer and can carry out effective preprocessing to the condensate when draining, more practical.

The utility model provides biogas slurry transporting and canning equipment. The biogas slurry transporting and canning equipment comprises a biogas slurry storage tank, a liquid conveying pipeline and a canning platform, the biogas slurry storage tank is mounted on the ground, one end of the liquid conveying pipeline is connected to the bottom of the side wall of the biogas slurry storage tank, and a control valve is arranged on the liquid conveying pipeline; the canning platform is suspended, one end of the canning platform is connected to the ground, the other end of the canning platform is supported on the sunken inclined ground through a supporting rod, and the upper end of the inclined ground is connected with the ground. The other end of the liquid conveying pipeline is located on the canning platform and connected with a liquid conveying hose, and the liquid conveying hose is in butt joint with a tank car stopping on the inclined ground for biogas slurry canning. And the end part of the infusion hose is connected to a control device mounted on the fence. The liquid conveying hose is in butt joint with the tank car lower than the canning platform through the suspended canning platform, so that the tank car is lower than the bottom of the biogas slurry storage tank, and the biogas slurry in the biogas slurry storage tank can be automatically filled into the tank car for transportation through the water pressure of the biogas slurry storage tank. The electric charge of using a water pump is saved; and the biogas slurry filling efficiency is improved.

The application discloses a kind of preparation devices of magnetic metal powder, including melting furnace, powder generation tank, powder collection tank, atomization furnace, vacuum pump, atomization medium delivery pipe;The atomization furnace is arranged in powder generation tank, and the top of powder generation tank is connected with the melting furnace, and the bottom of powder generation tank is connected with the powder collection tank;The melting furnace is used to melt magnetic metal material into magnetic liquid metal and inject magnetic liquid metal into the atomization furnace;The atomization medium delivery pipe is communicated with the atomization furnace, for injecting atomization medium into the atomization furnace;The powder collection tank is used to collect the magnetic metal powder output by the atomization furnace;The vacuum pump is communicated with the powder generation tank by pipeline, for extracting gas to balance the air pressure in the powder generation tank.The beneficial effects of the present application are to improve the efficiency of preparation.

The invention relates to a putting device and a washing machine, the putting device comprises a putting box and a negative pressure compensation structure, the putting box is provided with a water inlet, a putting opening and a mixing channel, the water inlet is communicated with the mixing channel, the putting opening is communicated with the mixing channel and a putting cavity, and the negative pressure compensation structure is arranged in the putting cavity. And the negative pressure compensation structure is used for introducing compensation gas into the mixing channel. The releasing device is high in reliability.

The utility model belongs to the technical field of cosmetic containers, and particularly relates to a vacuum bottle with a switch lock, which is characterized in that a middle section piece is mounted at the upper end of a bottle body, a pressing head cap is arranged at the upper end of the middle section piece, a pump sleeve is arranged in an upper port of the bottle body, and a pump component is arranged in the pump sleeve and positioned below the pressing head cap; the pressing head cap is used for driving the pump assembly to move up and down in a reciprocating mode and pumping out fluid in the bottle body, a plurality of clamping columns are formed on the lower end face of the pressing head cap, an annular ring is rotatably arranged in the pump sleeve, a plurality of clamping blocks allowing the clamping columns to abut against are formed on the periphery of the annular ring, and an avoiding notch allowing the clamping columns to move is formed between every two adjacent clamping blocks. By means of the design of the annular ring, in the actual use process, the position of the pressing head cap can be limited by pushing the push button to rotate the annular ring, and therefore the situation that fluid in the bottle body is pumped out due to the fact that the head cap is accidentally touched in the carrying process is effectively prevented.

The utility model discloses air duct protection equipment for a civil air defense entrance. The air duct protection equipment comprises a civil air defense entrance air duct pipe, mounting boxes are fixedly mounted on the two sides of the civil air defense inlet air duct pipe correspondingly, mounting shafts are rotationally mounted on the inner walls of the two mounting boxes correspondingly, and filtering protection structures are mounted on the two mounting shafts; according to the utility model, the filter screen is arranged to be crawler-shaped so as to realize a double-layer filtering effect, and is arranged in the civil air defense inlet air duct pipe so as to filter dust in air and prevent large impurities and foreign matters from entering, so that the protection effect on the civil air defense inlet air duct pipe is improved, and the exhaust fan blades can rotate to exhaust air by starting the motor so as to promote ventilation; meanwhile, the filter screen moves circularly, the circularly moving filter screen can drive the side with dust to move into the mounting box and rub with the brush plate to sweep down the dust, sweeping work is carried out in the mounting box, and the situation that the swept dust is sucked into the civil air defense inlet air duct pipe during ventilation can be avoided.

The egg cleaning equipment comprises a water storage cylinder, the top end of the water storage cylinder is fixedly connected with a fixing ring, the outer surface of the fixing ring is fixedly connected with a semicircular supporting frame, the upper surface of the semicircular supporting frame is fixedly communicated with a rectangular box, and the upper surface of the rectangular box is fixedly connected with a dustproof net. A fixing frame is fixedly connected to the inner wall of the rectangular box, a fan is fixedly connected to the bottom face of the fixing frame, and two sets of heating wires are fixedly connected to the inner wall of the rectangular box. Heated air is blown to the surfaces of eggs, so that water stains on the surfaces of the eggs can be dried quickly, dust and other impurities can be effectively prevented from being sucked into the rectangular box by the fan through the dustproof net fixed to the upper surface of the rectangular box, and along with rotation of the eggs, when the eggs rotate to the interior of the disinfection box, the eggs can be disinfected. After the eggs are cleaned, the eggs are sterilized by an ultraviolet sterilization lamp tube fixed on the inner wall of the disinfection box, so that the problem that the eggs cannot be further sterilized and disinfected after being cleaned is effectively avoided.

The utility model provides a multifunctional paint spraying atomization adjusting spray gun for building decoration, which relates to the field of paint spray guns and comprises a gun body, the front end of the gun body is connected with a spray head assembly, and the lower side of the gun body is connected with a liquid storage tank. The spray head assembly comprises an original spray head fixedly connected with the gun body and a second atomization spray head detachably connected with the original spray head, the outer end of the original spray head is connected with a rotating pipe, the outer end of the rotating pipe is connected with a transverse pipe, meanwhile, the outer wall of the transverse pipe is connected with a first atomization spray head, the liquid storage tank comprises a tank body, and a cover body is arranged at the upper end of the tank body; a liquid suction pipe is inserted into the tank body, meanwhile, a liquid extraction pump is arranged in the tank body, the liquid inlet end of the liquid extraction pump is connected with a liquid extraction pipe, and the lower end of the liquid extraction pipe is connected with a movable pipe through a spiral hose. According to the utility model, two kinds of nozzles can be replaced, so that the spraying efficiency is improved, the paint is saved, and meanwhile, the paint adding effect is more convenient.