77results about How to "Realize the drainage function" patented technology

The invention relates to a white smoke eliminating and purification integrated device. The white smoke eliminating and purification integrated device comprises a gas inlet pipeline, the gas inlet pipeline is communicated with a flue gas warming device, the flue gas warming device is communicated with a purification device, and the purification device is communicated with a flue gas discharge pipe.The flue gas warming device comprises a shell, an inner cavity of the shell is provided with multiple heat exchange pipes, one ends of the heat exchange pipes are communicated with the gas inlet pipeline, the other ends of the heat exchange pipes are communicated with the purification device, and a heat exchange space is formed between the inner wall of the shell and the outer walls of the heat exchange pipes and communicated with the flue gas discharge pipe. By means of the flue gas warming device, high-temperature flue gas in the gas inlet pipeline and low-temperature flue gas in the flue gas discharge pipe can conduct heat exchange to increase the discharge temperature of the flue gas and decrease the temperature of the flue gas entering the purification device. By means of the white smoke eliminating and purification integrated device, the defect that existing flue gas cannot be subjected to purification and white smoke eliminating in one system can be overcome, and the efficiencyof purification and dewatering the flue gas is improved.

The invention discloses a downhole pump unit and a downhole drainage test system. The downhole pump unit comprises a working pipe string placed down into a downhole casing and a drainage pipe string placed down into the working pipe string, and the working pipe string is composed of an oil pipe, a pump seat and a packer. The packer is located below the pump seat, and the drainage pipe string includes a pump core seated in the pump seat and a hollow sucker rod connected to the top end of the pump core. The technical scheme can separate power fluid from formation fluid, and can realize downholeshut-in and heavy oil heating.

The invention discloses a hydraulic piston pump, a downhole pump unit and a downhole drainage testing system. The hydraulic piston pump comprises a pump base and a pump core arranged in the pump base,wherein the pump core comprises a lower piston cylinder, an upper piston cylinder, a reversing short nipple located between the upper piston cylinder and the lower piston cylinder, a reversing valve,a hollow connecting rod piston unit and a lower connector fixed at the bottom end of the lower piston cylinder, and a converting connector is installed at the top end of the upper piston cylinder. According to the hydraulic piston pump, the downhole pump unit and the downhole drainage testing system, a power fluid can be separated from a formation fluid, and downhole shut-in and heavy oil heatingcan be achieved.

The invention relates to kitchen equipment, and particularly relates to a kitchen double-chamber sink, which comprises a sink main body, a leakage stopper, a cold-hot water switching device and a faucet device, wherein the cold-hot water switching device is arranged on the sink main body, the faucet device is communicated with the cold-hot water switching device, the faucet device consists of a waterfall type outflowing water faucet embedded to the wall of the sink main body, the sink main body is provided with two cleaning chambers which are separated through a partition plate, a drain outlet is formed in the sink bottom of the each cleaning chamber, the leakage stopper is matched with the drain outlet, an overflowing hole is formed in the sink wall of one cleaning chamber, a gap is formed in the partition plate, and the overflowing hole is higher than the gap in the partition plate. The faucet is arranged on the wall of the sink so as not to occupy the table space of the sink, in addition, the two cleaning chambers share one overflowing hole, so that the structure of the cleaning sink can be simplified, and more operating spaces can be saved for a user.

Provided are a differential pressure sensor filter and use thereof. The pressure difference sensor filter comprises an upper cover, a base, and a water stopping cover; water-draining gas vents are formed in the top of the upper cover, and a water vapor condensation net is arranged on the inner side of the top; the base is connected with the bottom of the upper cover, and a differential pressure sensor interface is connected inside the base; the water stopping cover covers the top of the upper cover, and gas vents are formed in the surface of the water stopping cover. Most of the water vapor isstopped by the water stopping cover during spraying, and only a small portion of the water vapor enters the filter via the gas vents of the water stopping cover; vaporized water molecules in the water vapor are condensed and dried by the water vapor condensation net; the condensed water flows out via the water-draining gas vents and is discharged to the outside of the filter via the gas vents inthe water stopping cover; water stopping and draining functions are achieved on the basis of ensuring the smoothness of the gas path; and the technical problem of failure in pressure sensing detectionor inaccurate detection result due to blockage of the differential pressure sensor resulting from admission of large quantity of water vapor into the sensor is effectively solved.

The invention discloses a device and method for online monitoring metal abrasive particles of oil in a large-caliber oil return pipe.The device comprises a plurality of flow dividing guide pipes, a plurality of external-penetration-type eddy current detection probes, two porous end face transferring pipes, a fixing pipe and a multi-channel eddy current detector.The small-pipe-flow-dividing and multi-channel eddy current monitoring method is adopted; as the diameter of the flow dividing guide pipes is smaller than that of the large-caliber oil return pipe, the small-caliber external-penetration-type eddy current detection probes can be adopted for detection, detection accuracy and detection sensitivity are greatly improved, the detection missing probability is reduced, and the low-sensitivity problem of large-caliber external-penetration-type eddy current detection probes is effectively solved.As horn-shaped holes are formed in the porous end face transferring pipes unique in design, the drainage function is achieved, the resistance to flowing of oil is greatly reduced, and meanwhile oil dirt is not prone to accumulation.

The invention discloses a breathing auxiliary drainage apparatus and method. The apparatus comprises a drainage pipe, a liquid trap communicating with the drainage pipe, and a negative pressure generator communicating with the liquid trap so as to communicate with the drainage pipe through the liquid trap, wherein a drainage inlet is formed at one end, which is away from the liquid trap, on the drainage pipe, a pressure sensor is formed at the outer wall of the drainage pipe close to the drainage inlet, and the pressure sensor is electrically connected with the negative pressure generator through a transmission line formed in the drainage pipe and the liquid trap. By using the breathing auxiliary drainage apparatus and method, pressure in a thoracic cavity can be detected in real time, the pressure in the thoracic cavity is increased or decreased through combination with the breathing motion of a patient, accumulated gas and accumulated liquid in the thoracic cavity are effectively discharged, the compliance of lung is enhanced, a breathing function is improved, the burden of a cardiopulmonary function of the patient is mitigated, the need for breathing metabolism is met, at the same time, the possibility of endotracheal intubation for assisted ventilation is also reduced, and a series of correlated complications are avoided.

The invention provides a vertical drainage road foundation structure based on an electro-osmotic method and relates to the highway road foundation construction and waterproof and drainage technical field. The vertical drainage road foundation structure aims at solving the problems that external moisture cannot be prevented from entering a road foundation to form a moisture enrichment layer in theprior art, rich moisture remaining in the road foundation cannot be drained in a thawing stage, so that the moisture enrichment layer causes freezing and thawing damage in a freezing and thawing cycle, the use performance of the road foundation is weakened, and the service life of the road foundation is shortened. An upper roadbed, a lower roadbed and a road foundation bottom are sequentially stacked from top to bottom, drainage grooves are formed in the two sides of the road foundation bottom in a mirror symmetric mode, a layer of anode conductive geogrid is arranged in the upper roadbed, a layer of cathode conductive geogrid and multiple porous drainage pipes are arranged in the lower roadbed, the porous drainage pipes are tightly attached to the lower surface of the cathode conductive geogrid, moisture in a soil body is collected by the porous drainage pipes and then guided to the drainage grooves, the positive electrode of a direct current power source is connected with the anode conductive geogrid, and the negative electrode of the direct current power source is connected with the cathode conductive geogrid. The vertical drainage road foundation structure is suitable for the road foundation.

The invention relates to a hydraulic driving mechanism of a toilet drain valve, and relates to the technical field of toilet drain valves. The hydraulic driving mechanism comprises a hydraulic cylinder, a piston rod, a piston and an elastic element, the elastic element exerts acting force, in a first direction, on the piston, the piston is limited at a first position under the acting force of theelastic element, a cylinder body is further provided with an inlet and an outlet, the inlet is formed so that liquid can enter the cylinder body to push the piston to move in a second direction from the first position, the piston moves to a second position under the effect of pressure of the liquid in the cylinder body, the outlet is formed in the end, in the second direction, of the second position of the cylinder body, the piston is connected with the piston rod which penetrates out of the cylinder body, and the piston drives the piston rod to conduct reciprocating motion under reciprocatingmotion of the first position and the second position. The hydraulic driving mechanism can realize an anti-backflow function, and prevents dirt on a pot face from flowing back into a water tank when atoilet is blocked.

The invention discloses a drainage component with an isolation reinforcer and belongs to the field of drainage components for soft soil foundation construction. The filtering membrane layer of the existing structure easily falls into a drainage channel and is lacerated by the side wall (rack) of the drainage channel under lateral pressure. The drainage component comprises a plastic or synthetic resin core plate made with a plurality of longitudinal parallel drainage channels; and the core plate is externally coated with at least one filtering membrane layer. The drainage component is characterized in that the isolation reinforcer is arranged between the drainage channels and the filtering membrane layer, and has the advantage that the filtering membrane layer and the core plate are firmly connected and the advantage that the filtering membrane layer does not easily collapse, fall or crack.

The invention belongs to the technical field of washing machines, and particularly relates to a control method of a washing machine. The washing machine comprises a non-porous inner barrel, the non-porous inner barrel is provided with a drainage port, and a sealing valve is arranged at the drainage port; and when the washing machine executes drainage or dehydration, the non-porous inner barrel iscontrolled to rotate at the corresponding set rotating speed, so that the sealing valve opens the drainage port by means of the centrifugal force of rotation of the inner barrel to drain water in thenon-porous inner barrel. According to the control method of the washing machine, a sealing valve structure of the washing machine is used in cooperation, drainage of washing water and rinsing water isachieved through the rotating speed, a main drainage structure does not need to be arranged, and complex washing machine control logic is not needed; the drainage function can be achieved at a relatively low rotating speed, and vibration and noise of the washing machine are reduced; besides, according to the control method of the washing machine, by means of the characteristic that water and clothes are evenly distributed with water, even distribution is carried out before drainage or dehydration, so that the inner barrel rotates more stably, and vibration and noise are smaller. The inventionfurther relates to a no-clean washing machine.

The invention discloses a none-motile pressure relieving plate with a drainage function for a nuclear power unit. The pressure relieving plate comprises a frame, door planks, water releasing assemblies and fusible bolts; the door planks are provided with shearing bolt assemblies, the frame is provided with a bolt fixing seat, and shearing bolts in the shearing bolt assemblies are inserted into the bolt fixing seat; the water releasing assemblies are arranged on the inner side faces of the door planks, and each water releasing assembly comprises a blade shaft, a floating ball, a floating ball rod and a transmission gear set; and the two ends of the blade shafts are in transmission connection with the two sides of water releasing frames, the blade shafts are provided with blades, the planks are provided with water releasing channels corresponding to the blades, the floating balls are connected with the floating ball rods, the floating ball rods are furthermore in transmission connection with the blade shafts through transmission gear sets, the floating balls move up and down to drive the floating ball rods to poke the transmission gear sets to rotate the blade shafts, the blade shafts are rotated to make the blades open or close the water releasing channels on the door planks, and the water releasing frames are provided with the fusible bolts. The pressure relieving plate has the pressure relieving function and also has the water releasing and fire prevention functions.

The invention discloses a joint of a vortex drain tube, which comprises a vertical tube, wherein an upper water inlet is correspondingly arranged at the upper end of the vertical tube; a drain outlet is correspondingly arranged at the lower end of the vertical tube; spiral guide vanes which axially extend along the vertical tube are arranged between the upper water inlet and the drain outlet on the inner wall of the vertical tube; at least one side water inlet tube is arranged at the side of the vertical tube; a water outlet for communicating the side water inlet tube and a cavity at the middle part of the vertical tube is formed on a connecting part of the vertical tube and the side water inlet tube; a water inlet channel in the position of the water outlet of the side water inlet tube is communicated with the cavity at the middle part of the vertical tube along a tangential line; and the length of a cross section in the position of the water outlet of the connecting part of the side water inlet tube and the vertical tube along the axial direction of the vertical tube is larger than the length of a cross section in the position of the water inlet of the side water inlet tube along the axial direction of the vertical tube.

The invention discloses a special miniature negative-pressure adjustable drainage device for hand and foot microsurgery. The special miniature negative-pressure adjustable drainage device for the handand foot microsurgery comprises a box body, wherein the inner wall of the bottom of one side of the box body is connected with a drainage tube; one end of the drainage tube extends to the outer sideof the box body and is connected with a drainage head; the drainage tube is connected with a washing tube; a clip is arranged on the outer side of the washing tube; a mounting hole is formed in the top of the box body; the same partition is fixedly mounted on the inner walls of the mounting hole and the box body; a rotating hole is formed in one side of the partition; a rubber plate is rotatably mounted in the rotating hole; a plurality of semispherical grooves are formed in the outer side of the rubber plate; a connecting hole is formed in the inner wall of the top side of the rotating hole;a rotating shaft is rotatably mounted in the connecting hole; the bottom end of the rotating shaft is fixedly connected with the top of the rubber plate; and the top end of the rotating shaft extendsto a position above the partition and is welded to a rotating plate. The special miniature negative-pressure adjustable drainage device for the hand and foot microsurgery is reasonable in design and convenient to operate, liquid suction and drainage functions are convenient to fulfill, during liquid suction, suction force is greatly increased and is convenient to adjust, and people use the deviceconveniently.

The invention discloses a self-enclosed type floor drain. The floor drain includes a floor drain body and a floor drain channel matching the floor drain body; the floor drain body is provided with a cover plate; the cover plate is provided with multiple water leakage holes; the floor drain body includes a first body and a second body located inside the first body; The second body includes a firstsurface and a second surface that are oppositely disposed, and a side wall connecting the first surface and the second surface; the side wall is provided with grooves and sliding structures; the sliding structures are in contact with an inner wall of the first body; and the sliding structures can slide along the grooves under the gravity of water. The floor drain is provided with the sliding structures on the second body, when water flows, the sliding structures can automatically slide under the gravity of water to achieve a drainage function; and when there is no water flowing, the sliding structures do not slide to achieve a closed function.

The invention relates to the field of agriculture, and particularly discloses a cleaning device for fruit harvesting and packaging, which comprises a cleaning tank, a discharging tank, a nozzle, a base, a supporting column and a damping seat. A swing plate penetrating through the upper surface and the lower surface of the bottom of the cleaning tank is arranged at the bottom of the cleaning tank,and a plurality of through holes penetrating through the upper surface of the swing plate are evenly formed in the top of the cavity. A plurality of water inlet pipes communicated with the interior ofthe extrusion component are arranged on the outer wall of the extrusion component, the top of the extrusion component is communicated with a communicating pipe, and the other end of the communicatingpipe is communicated with the cavity. By arranging the swing plate at the bottom in the cleaning tank, fruits in the cleaning tank can move, through holes have different functions in the vertical swing process, the through holes achieve the drainage function when the plate swings upwards, cleaned impurities and the like are discharged in time, and clean water is sprayed upwards when the plate swings downwards; and the lower surfaces of the fruits which cannot roll are flushed.

The invention relates to kitchen equipment, in particular to a kitchen cleaning tank which comprises a water tank body, a leak stopper, a hot and cold water switching device and a tap device. The hot and cold water switching device is mounted on the water tank body, the tap device is communicated with the hot and cold water switching device and comprises a waterfall outflow tap embedded into a wall of the water tank body, the water tank body is provided with two cleaning cavities separated by a partition plate, a water outlet is formed in the tank bottom of each cleaning cavity, the leak stopper is matched with the water outlet, and an overflow hole is formed in the tank wall of one cleaning cavity and higher than the top of the partition plate. As the tap is arranged on the wall of the water tank body, the space of a table top of the water tank body will not be occupied. Besides, the two cleaning cavities share one overflow hole, the structure of the cleaning tank is simplified and more operation space is saved for users.

The invention discloses a multifunctional drying disinfector which comprises a bottom cover, an upper cover, a control circuit board, a hot air module and an exhaust fan, wherein a storage cavity is formed in the bottom cover, a flexible hot air channel is arranged on a flexible hot air hood, a heating device and an ozone disinfecting device are separately fixed to the flexible hot air channel, the hot air module is fixed to the bottom wall of the storage cavity in the bottom box, a ventilating hole is formed in the bottom wall of the storage cavity, the ventilating hole communicates to an outlet of the flexible hot air channel, the exhaust fan is fixed next to a hot air module and an exhaust port of the exhaust fan communicates to an inlet of the flexible hot air channel, an air inlet isfurther formed in the bottom box, the exhaust port of the exhaust fan is close to the air inlet, and the control circuit board is electrically connected to the heating device, the ozone disinfecting device and the exhaust fan. According to the disinfector, an air flow is heated by the heating device in the flexible hot air channel and is mixed with ozone generated by the ozone disinfecting deviceto enter the storage cavity, and an object and ozone in the drying storage cavity are in full contact with an object in the storage cavity, so that the multifunctional drying disinfector has a good disinfecting effect.

The invention discloses an externally powered riverbed water level centralized monitoring system based on the Internet of Things, wherein, the surface of the water level pole is provided with a limit groove along the axial direction, and one end of the floating block is placed in the limit groove and can be placed in the limit groove. The water level sensor is used to identify the scale line of the water level pole and convert the distance information into an electrical signal. A battery is installed in the housing of the water level sensor, and the signal output end of the water level sensor is connected to the transmitting antenna through a wireless transmission circuit. The transmitting antenna is simultaneously connected to the receiving antenna and the management server through wireless communication, the signal output end of the receiving antenna is connected to the signal input end of the controller, and the signal output end of the controller is connected to the control end of the motor. In the invention, the water level sensor, the floating block and the water level pole are bound together, and the water level sensor detects the water level information of the river bed in real time, and both the management server and the controller can obtain the information, and adjust the height of the gate through the motor in real time, which is convenient for management.

The invention belongs to the field of washing machines, and particularly provides a washing machine and a drainage valve thereof. The washing machine and the drainage valve thereof aim at solving theproblems that a manual drainage mode of a current washing machine brings inconvenience to operation of a user, and when an automatic drainage mode is used, powering off appears, and water cannot be drained. The drainage valve comprises a valve body, wherein the valve body comprises a closed end, a water inlet end and a water outlet end; the drainage valve also comprises a valve core, a first lifting column and a second lifting column, and the valve core, the first lifting column and the second lifting column are arranged in the valve body; the first lifting column and the second lifting columnpenetrate through the closed end and are mutually matched, the second lifting column is connected with the valve core, and when any one of the first lifting column and the second lifting column is pulled, the valve core can be pulled, and therefore the water outlet end is opened. Under the condition that the technical scheme is adopted, by means of the washing machine and the drainage valve thereof, the user can select suitable drainage modes according to different scenes, and operation is more convenient.

The invention discloses a valve structure. When fluid with certain pressure enters a cavity B through a flow inlet and the pressure overcomes the elastic force of an elastic membrane to extrude a cavity A upwards, the cavity B is communicated with a cavity C, and at the moment, the fluid in the cavity B enters the cavity C and then enters a flow outlet to be discharged. By means of the arrangement, industrial fluid can be discharged through a valve body, the structure can be used for a long time without being powered on, the problem of power consumption is solved, meanwhile, the structure is not powered on, and the problem of discharge failure caused by unstable magnetic force in the using process is also solved.