44results about How to "Unable to flow" patented technology

The invention discloses a water quality safety monitoring and early warning system based on big data. The system comprises a water supply station distribution system, a water quality monitoring and early warning system and a pipeline replacement information uploading system; the water supply station distribution system is used for judging distribution conditions of water supply stations according to geographic positions; according to the water quality monitoring and early warning system, the water quality condition in a pipeline is monitored through arranged monitoring nodes, and whether the water quality contains abnormal conditions or not is judged; the pipeline replacement information uploading system detects the change condition of the water quality of the residual chlorine in the pipeline, analyzes whether the pipeline needs to be replaced after being scoured by the residual chlorine so as not to influence the quality of the water in the pipeline, and can reduce the monitoring power consumption, save energy and effectively monitor the water quality by adjusting and setting the monitoring nodes; the time of the monitoring node is calibrated, so that the data time for stopping measurement of the monitoring node is ensured to be synchronous, and the data is ensured to be real and effective.

The invention discloses a movable engineering machine and a counter weight mechanism. The counter weight mechanism comprises at least one box and at least one flow guiding pipe relatively fixed with the at least one box. Every box forms a liquid cavity accommodating liquid, the lower end of the flow guiding pipe extends into the liquid cavity, a preset distance is reserved between the lower end of the flow guiding pipe and the bottom surface of the liquid cavity, and the upper end of the flow guiding pipe extends out of the liquid cavity. According to the optimized technical scheme, the inner section of every part of the flow guiding pipe parallel to the horizontal plane is equal, or areas of inner sections of the flow guiding pipe parallel to the horizontal plane are gradually increased in a direction from the lower end to the upper end. When liquid in the liquid cavity of the counter weight mechanism is solidified, due to the fact that the flow guiding pipe is arranged, drainage can be performed through the flow guiding pipe, box damage caused by largening of liquid solidification area is avoided or reduced, and reliability and stability of the counter weight mechanism are guaranteed.

The invention relates to the technical field of fruit tree planting equipment, and particularly discloses a fruit tree planting device. The fruit tree planting device comprises a supporting plate, wherein a motor and a storage box are fixed to the supporting plate; a digging mechanism and a drilling mechanism are arranged below the supporting plate; the digging mechanism comprises a horizontal shaft; a plurality of digging teeth are arranged on the horizontal shaft; the drilling mechanism comprises a piston cylinder; a feed check valve is arranged on the top of the piston cylinder; the feed check valve is communicated with the storage box; a curved groove is formed in the outer wall of a piston; a positioning pin is fixedly arranged on the inner wall of the piston cylinder; a connecting rod is rotationally connected to the top of the piston; a drilling plate is fixedly connected to the bottom of a piston rod; a plurality of drilling teeth are uniformly distributed on the bottom surfaceof the drilling plate; a first flow passage is formed in the piston in a run-through way; a second flow passage is formed in the piston rod; a cavity is formed in the drilling plate; third flow passages are formed in the drilling teeth in a run-through way; the first flow passage, the second flow passage, the cavity and the third flow passages are sequentially communicated. Through adoption of the fruit tree planting device, soil scarification, drilling and fertilization are achieved at the same time, so that the fruit tree seedling planting efficiency is greatly improved.

The invention discloses a guardrail with an irrigation function for garden environmental protection. Theguardrail comprises handrails, grooves, a bearing, flexible pipes and strainers. An extension board is arranged at the lower ends of the front surfaces of the handrails, and a water storage tank is mounted above the extension board. The grooves are formed in the front surface of the water storage tank symmetrically, and are internally provided with a placement shelf. A water pipe connecting opening is formed in the middle portion of the front surface of the water storage tank. The bearing ismounted on the upper portion of a delivery pipe. The water storage tank is internally provided with an inside pipe. One ends of the flexible pipes are mounted on the front surfaces of the handrails.Rain collectors are mounted on the tops of the handrails. The strainers are mounted on the upper surfaces of the rain collectors, and the placement shelf is provided with a sponge. Through the guardrail with the irrigation function for garden environmental protection, the rain collectors are arranged on the tops of the handrails to collect and use rainwater conveniently, utilization efficiency ofwater resources is improved, the effect of environmental protection is achieved, and utility of theguardrail is increased.

The invention relates to plywood manufacturing equipment, in particular to plywood manufacturing equipment based on a dry heat method. The plywood manufacturing equipment based on the dry heat method does not need excessive manual operation and is high in automation degree and production efficiency. According to the technical scheme, the plywood manufacturing equipment based on the dry heat method comprises a bottom plate, a first mounting plate, a multi-stage hydraulic cylinder, mounting columns, a pressing plate and the like, the first mounting plate is arranged at the top of the bottom plate, the multi-stage hydraulic cylinder is arranged on the right side of the bottom of the first mounting plate, and the mounting columns are arranged on the front side and the rear side of the top of the first mounting plate in a bilateral symmetry mode; a pressing plate used for extruding the plate is slidably connected between the upper sides of the mounting columns. After raw materials for manufacturing the plywood are placed on the equipment, the plywood can be automatically manufactured by controlling the multi-stage hydraulic cylinder to work, so that the intelligent degree is high, excessive manual operation is not needed, and manpower is saved.

The invention discloses sanitary towel bleaching wastewater collecting and filtering equipment, which is structurally provided with an equipment shell, a console, a water inlet pipe, a secondary feeding device, a primary feeding device, a settling barrel, a filter, a water pump, a mixing device, a water outlet, a filter screen and a hole cleaning device. The right end of the console is detachably connected to the left end of the equipment shell, and the water inlet pipe is embedded and connected inside the equipment shell. The secondary feeding device is in threaded connection with the bottom surface of the equipment shell, the front end of the primary feeding mechanism is detachably connected to the lower portion of the left end of the equipment shell, according to the invention, a crushing teeth in a crushing device move concentrically, and cooperate with an impurity removing mechanism to crush and decompose the agglomerated objects in the slurry. Waste water is prevented from flowing out due to the fact that slurry blocks the interior of the filter screen, the hole cleaning device moves up and down to clean residues in filter holes in the filter screen, and the situation that waste water cannot pass through due to insufficient cleaning of the crushing device on the filter screen is prevented.

The invention belongs to the field of household water purifiers and particularly relates to a pressure barrel of an RO water purifier. The pressure barrel of the RO water purifier comprises a pressure barrel body, the top end of the pressure barrel body is provided with a feeding / discharging opening, and the feeding / discharging opening is furthermore provided with pressure limiting valve for preventing overpressure; the pressure limiting valve comprises a valve seat, a ball valve core and a piston assembly for driving the ball valve core to rotate; the piston assembly comprises a permanent magnetic piston, a valve rod for driving the ball valve core to rotate and a permanent magnetic pressing ring; one end of the valve rod is fixedly connected with the ball valve core, the other end of the valve rod is in rotation fit with the permanent magnetic piston, and the permanent magnetic pressing ring is arranged outside the valve rod in a sleeve manner; the permanent magnetic piston corresponds to the permanent magnetic pressing ring in position, and the magnetic pole of the permanent magnetic piston is repulsive to the magnetic pole of the permanent magnetic pressing ring; and the permanent magnetic piston is installed in a piston assembly installation cavity in a sealed manner, and the pressure input face faces the output end of a bypass passage. According to the pressure barrel, when the pressure barrel is filled with water to generate water injection pressure, the pressure limiting valve turns off a water inlet, so that continuous increase of the pressure in the barrel is limited, and cracking of the pressure barrel is prevented.

The invention provides an air conditioner oil returning device, and belongs to the technical field of air conditioners. The air conditioner oil returning device is characterized by further comprising an oil storage device (17), wherein an oil inlet of the oil storage device (17) is serially connected with a reversing unit and then communicates with an air returning tube (8) above the oil inlet of the oil storage device (17); the oil inlet of the oil storage device (17) and the air returning tube (8) are in a normally open state; a pipeline between a refrigerant outlet of an oil separator (6) and a refrigerant outlet of an evaporator (14) communicates with the reversing unit through a compression tube (7); the pipeline and the oil storage device (17) are in a normally closed state; an oil outlet of the oil storage device (17) communicates with an air suction tube through an oil returning tube (1); and the reversing unit is connected with a control system. Lubricating oil can be stored in the oil storage device of the air conditioner oil returning device, so that all oil returning elbows of the air returning tube are omitted, air returning is smooth, refrigerating capacity and energy efficiency ratio are increased, the circumstance that a compressor which is lack of lubricating oil is burnt down in a working process can be avoided, and the service life is long.

The invention discloses a waste collecting device with pollution discharge and deodorization functions for environmental protection control. The waste collecting device comprises a first inlet, an outlet and a main body. The bottom end of the first inlet penetrates into a treating cavity, and the outlet is located in the lower portion of the treating cavity. Groove openings are formed in the leftsurface and the right surface of the upper end of the main body correspondingly. According to the waste collecting device with the pollution discharge and deodorization functions for environmental protection control, bottles can be extruded through a first extruding plate, meanwhile, the bottles can be punctured through a sharp-tooth-shaped structure on the surface of the first extruding plate, thus liquid in the bottles flows out, subsequent simultaneous discharging through flushing is facilitated, and foreign flavor is avoided; a water tank can collect rainwater, the rainwater is sprayed outthrough a water spraying opening to flush waste, and dirt on the waste can be removed to avoid smelliness; and the volume of the waste can be decreased by a second extruding plate and a third extruding plate to the largest extent, the collecting volume is increased, and the problems that the waste can give off the foreign flavor, and the collecting volume of a collecting device is not enough aresolved sufficiently.

The invention provides a device for reducing the growth on the back of the wafer, comprising: a transfer plate, a load ring mounted on the transfer plate, and a vacuum device; wherein, a circular groove concentric with the load ring is formed on the panel of the load ring Grooves; vent holes for venting toward the load ring are arranged on each load ring mounting site on the transfer plate, wherein the vacuum device communicates with the vent holes. In the present invention, during the growth process of the oxide, the wafer is sucked on the load ring by means of a vacuum device, so that there is no gap between the wafer and the load ring, so that the reaction source cannot flow into the back of the wafer and Oxide no longer grows.

The invention discloses a multipurpose medical anti-reflux connector. The multipurpose medical anti-reflux connector comprises an outer cover, a first infusion tube and a second infusion tube. The left side surface of the outer cover is fixedly connected with the first infusion tube and the second infusion tube. The top ends of the first infusion tube and the second infusion tube are both fixedlyconnected with a third connecting tube. An inner cavity of the third connecting tube is fixedly connected with a first cannula. The two ends of the third connecting tube are fixedly connected with a blocking rod and a blocking head correspondingly. The top end of a second connecting rod is fixedly connected with a baffle. A fourth connecting tube is mounted on the right side of a first connectingtube. According to the multipurpose medical anti-reflux connector, by mounting the two infusion tubes, simultaneous infusion can be achieved under the situations that drugs are not replaced and the bodies of patients are not harmed, thus the workload of medical patient care is reduced, and the pain of the patients is reduced; and by mounting a check block and a check ring, the reflux phenomenon generated after drugs are infused is avoided, using is convenient, and the harm to the patients is reduced.

The invention discloses a guiding device for an aluminum ingot overturning melting furnace. The molten liquid pouring side of a furnace hole of the overturning melting furnace is sealed by a furnace hole sealing plate, a guiding hole is formed in the furnace hole sealing plate, a floating aluminum slag filter is arranged on the guiding hole in the inner side face of the furnace hole sealing plateto filter aluminum slag, and a first connecting pipe section is vertical to a sealing plate pipe section and a first guiding pipe section and vertically connected with the lower end of the first guiding pipe section. A first connecting flange in sealing connection with the guiding hole in the outer side face of the furnace hole sealing plate is arranged at the other end of the sealing plate pipe section, and a second connecting flange is arranged on the first connecting pipe section. A first guiding pipe is movably connected with a third connecting flange on a second guiding pipe through the second connecting flange, the first guiding pipe can rotate around the joint of the second connecting flange and the third connecting flange, a third guiding pipe is obliquely fixed to a casting tableor a holding furnace through a support, and a second guiding pipe section of the second guiding pipe is movably inserted into a U type guiding groove of the third guiding pipe.

The invention discloses a mangrove forest crab co-culture ecological cultivation device. The mangrove forest crab co-culture ecological cultivation device comprises a pond bottom layer, pond embankments are arranged on the two sides of the pond bottom layer, a plurality of nursery stock foundation beds are arranged on the pond bottom layer, auxiliary ditches are formed between every two adjacent nursery stock foundation beds, main ditches are formed between the nursery stock foundation beds located on the two sides and the pond embankments, and water inlets and outlets are formed in the positions, close to one sides, of inner cavities of the pond embankments. According to the mangrove forest crab co-culture ecological cultivation device, a circulating water system is constructed in the mangrove nursery stock cultivation space of the pond suitable for forestation to breed blue crabs by utilizing the benthic living habit of the blue crabs in mangrove forest wetland mud flat and the caving defense characteristic, and the nursery stock spacing and root systems are used as a place for inhabiting and caving the blue crabs, so that the green crabs can be cultivated in the mangrove nursery stock cultivation space of the pond suitable for forestation; the activity space of the blue crabs is increased, the defense capability is improved, and the killing of individual competitive feeding and inhabiting space competition is reduced; and meanwhile, the predation of water birds can be reduced, meanwhile, eutrophication bottom mud and breeding tail water caused by material input in the blue crab breeding period provide nutrition for nursery stock growth, and a mangrove nursery stock production and blue crab breeding co-culture ecological breeding system is formed.

A pressure regulating valve for a cupping negative pressure apparatus is provided with an upper pressure regulating valve screw cap and a lower pressure regulating valve body having a metal nut structure inside, and the metal nut structure is provided with a plurality of nut pressure relief holes. The pressure regulating valve screw cap can be tightened to block circulation of the nut pressure relief holes. A muffler cover assembly seat is disposed on an outermost side of a metal nut structure assembly seat for assembling a muffler cover, small holes for circulating air are disposed between the muffler cover and the metal nut structure assembly seat. The pressure regulating valve body has negative pressure communication holes for sucking and discharging air and the negative pressure communication holes are communicated or plugged by quick-plug screw caps. A filter cotton is disposed in the pressure regulating valve body.

The invention discloses a high-pressure check valve. The high-pressure check valve comprises a valve body, wherein a water inlet is formed in one end of the valve body, a water outlet is formed in theother end of the valve body, a gate seat is arranged on one side of the water inlet, a valve plug A is arranged on one side of the gate seat, a first chute is formed in one side of the valve plug A,a water flow channel is formed between the first chute and the valve body, a first fixed pin is arranged on the valve plug A, a second fixed pin is arranged in the first chute, a spring A is connectedbetween the first fixed pin and the second fixed pin, a connecting rod is arranged on one end of the valve plug A, the other end of the connecting rod passes through the first chute and is fixed to avalve plug B, a second chute is formed in one side of the valve plug B, a third fixed pin is arranged on the valve plug B, a fourth fixed pin is arranged in the second chute, and a spring B is connected between the third fixed pin and the fourth fixed pin. The high-pressure check valve has the advantages of convenience in use, simple structure, long service life and good sealing performance.

The invention discloses a micro-electronic control switch. The micro-electronic control switch comprises a box body and a motor control module, wherein the motor control module is fixedly connected toone side of the top of the box body; a groove is formed in the bottom of the box body, a threaded groove with bottom open is formed in the side wall of the groove, and an end cover is installed in the threaded groove in a threaded mode; a driving motor is fixedly installed at the top of the box body, an output shaft of the driving motor is fixedly connected with a rotating shaft, the bottom end of the rotating shaft extends into the groove, and a rotating disk is welded to the bottom end of the rotating shaft; and a plurality of discharging holes are formed in the periphery of the bottom of the rotating disk, and containing slots are formed in the inner walls of the sides, away from the rotating shaft, of the discharging holes. According to the micro-electronic control switch, the rotating rate of the driving motor can be adjusted by the motor control module, and then the open range of discharging holes can be adjusted; and tar can be pushed into a discharging pipe by paddle blades, the tar outflow rate is increased, the condition that the tar with high stickiness cannot flow out is avoided, and the tar outflow rate can be regulated and controlled by people conveniently.

A system for lubricating components of a gas turbine engine includes a supply pump to pump lubricant from a reservoir through a supply conduit to lubricated component. An outer body deicing circuit is fluidly coupled in series with the supply conduit. Moreover, a scavenge conduit extends from the lubricated component to the reservoir and a scavenge pump pumps the lubricant from the lubricated component through the scavenge conduit. In addition, a valve is fluidly coupled in series with the supply conduit and the scavenge conduit and a bypass conduit extends from the valve to a location on the supply conduit downstream of the deicing circuit. When the lubricant is supplied to the valve, the valve directs the lubricant flowing through the scavenge conduit into the reservoir. When the supply of lubricant to the valve is halted, the valve directs the lubricant flowing through the scavenge conduit into the bypass conduit.

The objective of the present invention is to eliminate the generation of burrs in a press-formed product even with a configuration in which a high-temperature blank material is subjected to a trimmingprocess, thereby eliminating a burr removal operation performed after forming, and thus achieving a reduction in work man-hours and by extension a reduction in cost. In a press-forming process in which a blank material 3 is shaped while a die 1 is being clamped against a punch 2, a trim part 3a is sandwiched between a trim holding stepped portion 6 and a cut holder 8 while an elastic force of a spring component 9 is being imparted thereto. As a press-forming action of the die 1 progresses, a trimming blade 7 moves in a relative manner along an outer peripheral edge portion 5b of a punch sideforming surface portion 5, while the cut holder 8 is being subjected to a pressing force of the trim holding stepped portion 6, counteracting the elastic force of the spring component 9, and in this way the trim part 3a is cut off by being sheared between the trimming blade 7 and a tip end corner portion 5c of the outer peripheral edge portion 5b of the punch side forming surface portion 5.

The invention relates to the related technical field of cable guide frames, in particular to a ground cable guide frame suitable for a long and narrow cable duct. The defect that an internal cable is damaged due to the fact that external dust and water are prone to enter the interior of a frame body in the prior art is overcome. The ground cable guide frame comprises supporting rods, a rolling shaft, rotating blocks and an access opening, wherein reinforcing rods are arranged on the inner sides of the supporting rods, and storage grooves are formed inside the reinforcing rods; the rolling shaft is arranged above the supporting rods, a first rubber cushion is arranged on the surface of the rolling shaft, rotating discs are arranged on the two sides of the first rubber cushion, and the rotating blocks are arranged on the outer sides of the rotating discs; fixing platforms are arranged on the outer sides of rotating rings, a protective cover is arranged above the fixing platforms, a sealing ring is arranged inside the protective cover, and a protective layer is arranged below the sealing ring; and the access opening is formed in the front surface of the protective cover, a rotating rod is arranged above the access opening, and rotating bolts are arranged on the two sides of the rotating rod.

The invention relates to household water purifying equipment, in particular to a pressure barrel for a water purifying system. The pressure barrel for the water purifying system comprises a pressure barrel body; an access port for feeding water in the barrel is formed in the top end of the pressure barrel body, and is provided with a pressure limiting valve for preventing excessive pressure; and the pressure limiting valve can automatically cut off the water injection when exceeding a certain water injection pressure threshold, and can automatically open a normally open valve for discharging water when being lower than the threshold. When the water is fully filled in the pressure barrel to generate the water injection pressure, the pressure limiting valve closes a water inlet to limit continuous increment of the pressure in the barrel to prevent burst of the pressure barrel; and when the water injection pressure is relieved, the pressure limiting valve automatically opens to become normally open.

The invention relates to a child leg cold compress device, in particular to a child leg injury skin surface cold compress device. The cold compress device for the skin surface after the leg injury of the child can conduct cold compress on the child all the time without interruption. According to the technical scheme, the skin surface cold compress device comprises a base, a first guide seat, a second guide seat, a damping plate, a cold compress plate and the like, the first guide seat is slidably arranged on the upper portion of the front side of the base, the second guide seat is arranged at the rear end of the first guide seat, and the damping plate is slidably arranged in the middle of the second guide seat; and a cold compress plate for cold compress treatment is arranged at the rear end of the damping plate. Under the action of the liquid circulating pump, ice water can circularly flow all the time, so that cold compress treatment can be conducted on children all the time through the cold compress plate, and the cold compress process is not interrupted.

The invention relates to a rotation water outlet bottle cap. The bottle cap is suitable for a liquid packaging bottle. The rotation water outlet bottle cap comprises a bottle body, an inner cap, an outer cap and a sealing piece arranged between the inner cap and the outer cap; the inner cap is arranged at a liquid outlet of the bottle body, and the inner cap is provided with an inner water outlet; the outer cap is rotationally arranged at the exterior of the inner cap; an outer water outlet is formed in the outer cap, and the position of the outer water outlet corresponds to the position of the inner water outlet; the sealing piece is arranged between the inner cap and the outer cap and used for sealing a gap between the inner cap and the outer cap; and the sealing piece is arranged at the exterior of the inner cap and is further provided with a sealed opening, and the sealed opening and the inner water outlet are in the butt joint state all the time. According to the rotation water outlet bottle cap, the inner cap and the outer cap are each provided with the opening, the sealing piece is arranged between the inner cap and the outer cap, and the openings of the inner cap and the outer cap are in butt joint through rotation of the outer cap; and when the two openings are not in butt joint, the inner cap is sealed through the outer cap, and liquid cannot flow out.

The invention provides a cable hole high-temperature-resistant waterproof plugging device. The plugging device is provided with a cable installing hole. Plugging components comprise a front ceramic block, a deformable intermediate sealing gasket, a rear ceramic block and a connection fixing member. The front ceramic block is provided with a front ceramic block installing hole. The intermediate sealing gasket is provided with an intermediate sealing gasket installing hole. The rear ceramic block is provided with a rear ceramic block installing hole. The front ceramic block is provided with a front ceramic block internal fireproof stop and a front ceramic block external fireproof stop. The rear ceramic block is provided with a rear ceramic block internal fireproof stop and a rear ceramic block external fireproof stop so that a front internal fireproof stop ring, a front external fireproof stop ring, a rear internal fireproof stop ring and a rear external fireproof stop ring are formed on the plugging device. A front fireproof groove is arranged between the front internal fireproof stop ring and front external fireproof stop ring. A rear fireproof groove is arranged between the rear internal fireproof stop ring and the rear external fireproof stop ring. The structure of the cable hole high-temperature-resistant waterproof plugging device is great in high temperature resistance and fireproof performance and great in waterproof performance.

The invention provides organic fertilizer granulation equipment capable of avoiding generation of chippings and caking. The organic fertilizer granulation equipment comprises a base, a support and a hopper, a transverse pipe is welded at the bottom of the hopper, a cyclone cylinder is welded at one end of the transverse pipe, a sleeve is welded at the bottom of the cyclone cylinder, a filter cylinder I is welded at the bottom of the sleeve, and an inner cylinder is welded at the bottom of the filter cylinder I; and the outer side of the filter cylinder I is sleeved with a clamping cover, an outer cylinder is welded to the outer side of the inner cylinder, and an outlet pipe is welded to the bottom of one side of the outer cylinder. According to the organic fertilizer granulation equipment capable of avoiding chippings and caking, the situation that organic fertilizer particles are expanded and scattered due to internal air expansion can be prevented, the completeness of the organic fertilizer particles is guaranteed, organic fertilizer chippings are prevented from occurring, the organic fertilizer is prevented from being adhered together during storage, the subsequent uniform fertilization operation of the organic fertilizer is facilitated, chippings, peculiar smell and water vapor can be absorbed by utilizing the organic fertilizer, the consumption of the water vapor is reduced, the air environment safety is guaranteed, and the equipment is suitable for granulation of the organic fertilizer.

The invention discloses a flow guide method for an aluminium ingot turnover melting furnace. The turnover melting furnace is turned over to the side where molten metal is pouring out, the molten metalsequentially flows through an aluminum slag filter, a furnace opening sealing plate, a first flow guide pipe, a second flow guide pipe and a third flow guide pipe and flows into a casting table or aheat preservation furnace, in the flow guide process, the first flow guide pipe rotates around the connection position between a second connecting flange and a third connecting flange and is graduallyin a vertical state, a second flow guide pipe section of the second flow guide pipe gradually comes in and goes out of the third flow guide pipe, the turnover melting furnace is turned over by 90 degrees, the aluminum slag filter filters and leaves floating aluminum slag and sinking aluminum slag in the turnover melting furnace, and the molten metal is guided to flow into the casting table or theheat preservation furnace.

The invention discloses an energy-saving oil conveying apparatus. The energy-saving oil conveying apparatus comprises a groove body, a material conveying tube connected with the side wall of the groove body and a transparent material storage can is connected with the other end of the material conveying tube. The groove body is integrally formed, the material conveying tube is a No.20 steel seamless tube, the surface of the material conveying tube is provided with a coating, the coating is at least one oxide powder from aluminum oxide, lanthanum oxide, beryllia, calcium oxide, zirconium oxide, uranium oxide, magnesium oxide, cerium oxide, thorium oxide, silicon dioxide and titanium dioxide, or a mixture of two or more than two of the above oxide powder, the transparent material storage can is connected with an upright column in a sliding manner through a slide block, the top part of the upright column is provided with an rotatable elevating handle, and the elevating handle is connected with the slide block through threads. The energy-saving oil conveying apparatus has the following advantages: through arranging the transparent material storage can whose position can be adjusted in an up-down manner, automatic filling of a coating material can be realized through the gravity effect of the coating material itself, the equipment investment is reduced, and the production cost is decreased.

The invention discloses an electrostatic desolidification and separation device, which has a path for flowing a solid-liquid mixed medium, a plurality of electric field cavities distributed on the path, and glass balls filled in the electric field cavities, and the glass balls are energized to adsorb solids medium, power off to discharge the solid medium together with the replacement fluid. The invention also discloses an electrostatic desolidification and separation method. The invention can form a plurality of electric field cavity glass balls to form polarities in different directions to adsorb different particles and metal ions in the liquid, and has strong adsorption capacity, high desolidification efficiency and large desolidification flow rate.

The invention belongs to the field of household water purifiers, and in particular relates to a water storage pressure barrel in an RO water purifier. A pressure barrel of an RO water purifier, including a pressure barrel body. An inlet and outlet are provided at the top of the pressure barrel body. The inlet and outlet are also provided with a pressure limiting valve to prevent overpressure; the pressure limiting valve includes a valve seat, a ball valve core and a A piston assembly used to drive the ball valve spool to rotate; the piston assembly includes a permanent magnetic piston, a valve stem used to drive the ball valve spool to rotate, and a permanent magnet pressure ring; one end of the valve stem is fixedly connected to the ball valve spool, and the other end of the valve stem is connected to the The permanent magnet piston rotates and fits, and the permanent magnet pressure ring is sleeved outside the valve stem; the permanent magnet piston and the permanent magnet pressure ring are in corresponding positions and the magnetic levels repel each other; the permanent magnet piston is sealed and installed in the installation cavity of the piston assembly, and the pressure input surface faces the bypass. Channel output. In the pressure barrel of the present invention, when the water in the pressure barrel is filled up to generate water injection pressure, the pressure limiting valve closes the water inlet, thereby limiting the pressure in the barrel from continuing to increase and preventing the pressure barrel from bursting.