36results about How to "Strong flushing" patented technology

The invention discloses a water purification system and a cleaning method thereof, wherein the water purification system comprises a pretreatment unit (100), a reverse osmosis treatment unit (200) and a water storage unit (300) which are sequentially connected in series through pipelines, and also comprises a circulation waterway unit (400); the reverse osmosis treatment unit (200) comprises a reverse osmosis filter core (210); the circulation waterway unit (400) is connected with the reverse osmosis treatment unit (200) through a pipeline so as to form a circulation loop; a first solenoid valve (010) is arranged on the connection pipeline between the reverse osmosis treatment unit (200) and the water storage unit (300). By the water purification system and the cleaning method thereof disclosed by the invention, the flushing intensity on the reverse osmosis filter core is high, so pollutants in the reverse osmosis filter core can be effectively removed; and meanwhile, the pollution to the reverse osmosis filter core can be significantly slowed down and the service life of the reverse osmosis filter core is prolonged.

The present invention discloses one kind of electrode fixture for electric discharge machining. The electrode fixture includes one pedestal with one top open slot, one raised side clamping part, one longitudinal locating slot, one V-shaped notch and one oil nozzle; one horizontal screw inside the open slot of the pedestal; and one sliding block screwed to the screw capable of reciprocating relatively to the pedestal with the rotation of the screw. It may hold one cylindrical electrode in the V-shaped notch or one long sheeted electrode in the locating slot, and possesses wide application range and stable holding and locating effect.

The invention particularly relates to a full-automatic water-saving buttocks-splash-proof squatting and sitting dual-purpose toilet WC pan which comprises a water tank, a urinal, a flushing pipeline and a blowdown pipeline. The rear of the water tank is directly communicated with a running water pipe, the urinal is a squat toilet urinal, the flushing pipeline comprises a flushing water ring, a flushing water pipe and a spraying water pipe, and the blowdown pipeline comprises an S-shaped blowdown pipe. The urinal is provided with a cushion, a casing is arranged around the urinal, two side portions of the casing serve as pedals, the front end of the cushion is supported on a front baffle of the urinal, the rear end of the cushion is hinged to the casing at the rear of the urinal through a rotating shaft, a bottom wall of the urinal is inclined from front to rear downwards, a blowdown opening is arranged at the rear end of the urinal to be communicated with the S-shaped blowdown pipe, the flushing water ring surrounds the urinal, flushing water holes are evenly formed in the upper portion of the flushing water ring, and the flushing water pipe and the spraying water pipe are led out of the water tank, the other end of the flushing water pipe is communicated with the flushing water ring, the other end of the spraying water pipe is respectively communicated with a first spraying port and a second spraying port, a check valve is arranged at the position of a blowdown outlet of the S-shaped blowdown pipe, and an infrared sensor control switch is installed between the flushing water pipe and the spraying water pipe. The full-automatic water-saving buttocks-splash-proof squatting and sitting dual-purpose toilet WC pan is wide in applied range, integrates squatting and sitting, conforms to the Chinese's use characteristics, performs flushing automatically, is excellent in performance, saves water, performs flushing cleanly and cannot blocked easily.

The invention discloses a car washing pool and an assembling method thereof. The car washing pool comprises a downhill part (1), a ponding part (2) and an uphill part (3), wherein the front end and the rear end of the ponding part (2) are respectively fixed with the uphill part (3) and the downhill part (1); two sides of the downhill part (1), the ponding part (2) and the uphill part (3) are respectively provided with a side wall (4); each side wall (4) consists of a front wall (4.1) and a rear wall (4.2); the ponding part (2) consists of a front ponding part (2.1) and a rear ponding part (2.2); the front ponding part (2.1), the uphill part (3) and two front walls (4.1) form an integral front half pool body, the rear ponding part (2.2), the downhill part (1) and two rear walls (4.2) form an integral rear half pool body, and the front half pool body and the rear half pool body are subjected to screw joint fixing. The method has the key that the front half pool body and the rear half pool body are prefabricated and then are transported to a construction site field to be assembled. The car washing pool and the assembling method have the advantage of convenient and quick installation and disassembling processes.

The invention relates to a constant flow type mist-like water saving device, which comprises a valve seat main body, a constant flow valve core assembly and a water outlet nozzle, wherein the constant flow valve core assembly is arranged in the valve core cavity of the valve seat main body, the water outlet nozzle is connected to the water outlet end of the valve seat main body, the constant flow type mist-like water saving device further comprises a flow guiding and flow separating member, the flow guiding and flow separating member is provided with the lower end of the valve seat main body, the constant flow valve core assembly comprises a piston with an opening on one end, a water stop seat, a return spring and a constant flow valve core seat, the table shoulder of the constant flow valve core seat and the bottom plate of the counterbore of the valve seat main body form support matching, the constant flow valve core seat and the valve seat main body form liquid sealing, the inner threads of the body portion of the water outlet nozzle and the head portion of outer threads are threaded and form liquid sealing, the flow guiding and flow separating member penetrates through an inverted cone compression chamber and a cylindrical chamber, and the lower end is positioned inside a cone diffusion chamber. According to the present invention, the constant flow type mist-like water saving device has the following characteristics that the high-speed low-flow umbrella-shaped mist effluent is provided, the flow is stable, the washing area is large, the water bloom splashing is less, the scouring is strong, the decontamination ability is strong, the use effect is good, and other characteristics are provided; and the use time can be shortened, the water consumption is substantially reduced, and the constant flow type mist-like water saving device is suitable for hand washing in public places .

The invention discloses a mixing device and a mixing process for food processing, in particular relates to the field of food processing. The mixing device comprises a machine body, wherein blanking boxes are arranged around the top of the machine body, and a defoaming station is arranged at the bottom of the machine body; an uninterrupted dichotomy stock bin and an upper top cover are arranged inthe machine body; the upper top cover is arranged at the top of the uninterrupted dichotomy stock bin; a material mixing control chamber is formed in the upper top cover; a material mixing driving mechanism is arranged in the material mixing control chamber; a plurality of circumferentially-disposed discharge channels are arranged on the outer side of the material mixing control chamber; ends of the discharge channels are connected with lateral discharge channels; the bottom of one end of each lateral discharge channel is connected with a discharge pipe. When the mixing device is cleaned, withthe upward and downward movement of a separation sealing plate, washing liquid can be enabled to separately enter blanking pipes, a material box and the discharge channels for cleaning, so that the entire equipment is completely cleaned, the whole structure is simple and compact and small in floor space, and change of the material box is not required.

The invention discloses a water outlet device which comprises a water outlet body and a rotating part. The water outlet body is provided with a water passing cavity, the bottom wall and the side wall of the water passing cavity are provided with a water outlet hole and inclined water channels respectively, a plurality of protruding blocks are further arranged in the water passing cavity around the water outlet hole, an inclined water groove is formed between every two adjacent protruding blocks, and the tangential water flow rotation directions formed by the inclined water grooves and the inclined water channels are consistent; each protruding block is provided with a supporting surface; the rotating part extends into the water outlet hole, and a water outlet gap is formed between the rotating part and the water outlet hole; the rotating part is provided with impellers corresponding to the inclined water channels, abutting surfaces opposite to the supporting surfaces and a plurality of water pressing blocks corresponding to the inclined water channels; and pushing faces are arranged on the water pressing blocks in the water outlet directions of the inclined water channels and incline relative to the supporting surfaces, so that outlet water of the inclined water channels can push the abutting surfaces to be away from the supporting surfaces. The water outlet device provided by the invention can rapidly rotate under the action of high-pressure water flow and low-pressure water flow, and the water outlet effect is ideal.

The invention discloses a rainwater storage pond with an efficient flushing door. The rainwater storage pond comprises a flushing pond and a storage pond body, wherein the flushing pond is adjacent tothe storage pond body; one side of the flushing pond is arranged in the storage pond body; the flushing pond is higher than the storage pond body; the flushing door is arranged at the bottom of the pond wall between the flushing pond and the storage pond body; a communication hole is formed in the middle of the pond wall between the flushing pond and the storage pond body; an electromagnetic valve is assembled on the communication hole; the inlet end of the electromagnetic valve is connected with a floating ball through a hose; the floating ball is located in the storage pond body; a water inlet hole is formed in the lower end of the floating ball; a closed cover plate is arranged at the top of the flushing pond, and a vacuum device is arranged on the cover plate; and a water collecting pit is formed in the other side of the storage pond body, and a drainage pipe is arranged in the water collecting pit. By the adoption of the rainwater storage pond with the efficient flushing door, the pressure of water in the flushing pond can be effectively increased, the length of a flushing gallery is increased, and the rainwater storage function is improved.

The invention discloses a medical flusher and a liquid discharging method applying the medical flusher. The medical flusher comprises a liquid storage bottle (1), a bottle cover (2), a gas inlet part (3) and a liquid discharging part (5), wherein scales are formed on the liquid storage bottle (1); the bottle cover (2) is connected with the bottle neck of the liquid storage bottle (1) by threads; and the gas inlet part (3) and the liquid discharging part (5) are communicated with the liquid storage bottle (1). According to the medical flusher and the liquid discharging method applying the medical flusher provided by the invention, the liquid storage bottle has larger capacity; moreover, high-pressure gas is inflated, so that flushing force of the discharged flushing liquid is larger, and the wound can be effectively cleaned. Moreover, gas is charged by one step, so that the liquid in the bottle can be completely discharged. Meanwhile, the medical flusher has the advantages of being convenient to use and simple in structure.

The invention discloses a sintered plate repairing ultrahigh-pressure cleaning system, and belongs to the technical field of sintered plate repairing. The sintered plate repairing ultrahigh-pressure cleaning system comprises an ultrahigh pressure cleaning machine, a water pipe main pipeline, an electromagnetic valve, a water pipe branch pipeline, a cleaning chamber shell, a sintered plate and a cleaning structure, and the ultrahigh-pressure cleaning machine, the water pipe main pipeline, the electromagnetic valve and the water pipe branch pipeline are all located outside the cleaning chamber shell; and one end of the water pipe main pipeline is connected to the output end of the ultrahigh-pressure cleaning machine, the other end of the water pipe main pipeline is connected to the lower endof the water pipe branch pipeline, and the electromagnetic valve is connected to the water pipe branch pipeline and used for controlling connection and disconnection of water flow flowing into the water pipe branch pipeline through the water pipe main pipeline. The system has the advantages that different transverse parts and different longitudinal parts of the outer surface of the sintered plateand crease seams of the sintered plate can be cleaned and brushed, and residues such as dust attached to the outer surface of the sintered plate are effectively removed.

The invention discloses a mixing device and a mixing process for food processing, specifically relating to the field of food processing, including a body, the top of the body is surrounded by a feeding box and the bottom is provided with a defoaming table, and the inside of the body is provided with an uninterrupted Two feed bins and an upper top cover, the upper top cover is set on the top of the uninterrupted two feed bins, a mixing control bin is arranged inside the upper top cover, and a mixing driving mechanism is arranged inside the mixing control bin , the outside of the mixing control chamber is provided with a plurality of surrounding discharge channels, the ends of the discharge channels are connected to the horizontal discharge channel, and the bottom of one end of the horizontal discharge channel is connected to a discharge pipe. When the mixing device of the present invention is cleaning the equipment, along with the up and down movement of the partition sealing plate, the cleaning liquid can be respectively entered into the feeding pipe, the material box and multiple discharge channels for cleaning, so that the whole equipment can be cleaned thoroughly, and the whole structure is simple Compact, small footprint, no need to replace the material box.

A rotary washing type double-cavity lavage tube comprises a tube body, the front end of the tube body can be inserted into a gastral cavity, a liquid extraction cavity for discharging contents in the gastral cavity is formed in the center of the tube body, an annular liquid injection cavity is formed in the portion, located on the periphery of the liquid extraction cavity, of the tube body, washing liquid is injected into the gastral cavity through the liquid injection cavity, the front end of the tube body is rotationally matched with a first rotating ring, ,the central hole of the first rotating ring correspondingly coincides with the liquid extraction cavity, a liquid collecting groove distributed in the circumferential direction of the first rotating ring is formed in the first rotating ring, the side, facing the tube body, of the liquid collecting groove is communicated with the liquid injection cavity, a plurality of spraying holes allowing washing liquid to be sprayed out of the liquid collecting groove and enter the gastral cavity are formed in the first rotating ring, all the spraying holes are evenly distributed in the circumferential direction of the first rotating ring at intervals any spraying hole is distributed in the axial direction inclined to the first rotating ring, and the inclination angles of all the spraying holes are the same, so that the first rotating ring is driven to rotate when washing liquid is sprayed out of the spraying holes; and a plurality of first paddles are further arranged on the first rotating ring and used for stirring washing liquid in the gastral cavity to form rotational flow along with rotation of the first rotating ring. The cleaning effect of single gastric lavage is improved, the gastric lavage frequency is reduced, and the treatment time is further saved.

The invention discloses a water outlet device. In the water outlet device, a body is provided with a water outlet hole; and a rotating piece rotates relative to the axis of the water outlet hole and is provided with a protruding part extending into the water outlet hole. Water outlet gaps are formed between the peripheral wall of the protruding part and the hole wall of the water outlet hole; and the distance between the water outlet gaps is reduced in the water outlet direction. According to the water outlet device, the water outlet initial speed of rotating water spray water outlet in the rotating axis direction can be increased, the field angle of water outlet water spray is reduced, the anti-splashing effect of the rotating water spray is improved, and a user can obtain satisfactory massage washing experience.

The invention relates to the technical field of in-vitro diagnostic equipment, and particularly discloses a liquid supply system and a liquid supply method.The liquid supply system at least comprises a sampling unit and a waste liquid unit, the sampling unit is controllably and directly connected with the waste liquid unit, and the sampling unit provides reagents for the waste liquid unit. Through the mode, the reagent can be quickly distributed, the time of the cleaning process is shortened, and the flushing force of the reagent on the waste liquid unit can be increased.

The invention provides a RO membrane filter. An end cover is arranged at one end of a shell, a waste water outlet is arranged at the end cover, and a water inlet and a pure water outlet are formed inthe other end of the shell; a RO membrane element is arranged in the shell, a water nozzle is formed in one end of the RO membrane element, a sealing ring is arranged between the end, close to the water nozzle, of the RO membrane element and the shell, a waste water area is defined between the outer diameter part at one side, at which the sealing ring is close to the end cover, of the RO membraneelement and the inner wall of the shell, a water inlet area is defined between the outer diameter part, at the other side of the sealing ring, of the RO membrane element and the inner wall of the shell, the water inlet is communicated with the water inlet area at the end surface of the RO membrane element, the pure water outlet is connected to the water nozzle, and the waste water outlet is communicated with the waste water area; a support ring sleeves the end, close to the end cover, of the RO membrane element for fixing the end cover inside the shell, and a gap is formed between the supportring and the inner wall of the shell. The RO membrane filter not only improves the recovery rate of the RO membrane element, but also increases the total water purification amount, and compared with acommon RO membrane element, a center tube and a wrapping tape are shortened as the width of a membrane is reduced, so that the cost is reduced.

The invention discloses a novel domestic retention enemator, which comprises a control device, a pressurization balloon and a disposable enema pipe, wherein the pressurization balloon is arranged between the control device and the enema pipe; the side wall of the enema pipe is provided with three annular frosted belts. The novel domestic retention enemator provided by the invention, compared withthe prior art, has the following beneficial effects that 1), the control device is arranged; a pressure pump and a heating device are arranged in the control device; a temperature and a flow speed areartificially and manually set; the temperature and the flow speed of an enema agent is controlled; 2), the side wall of the enema pipe is provided with the annular frosted belts; the annular frostedbelts are beneficial to the control, on the perfusion amount of a traditional Chinese medicine, by a patient; 3), the pressurization balloon is arranged between catheters; an impulse type rinsing modeis formed conveniently; the rinsing strength is increased; the help to the softening of an intestinal tract of the patient is facilitated; the perfusion is smooth; 4), the traditional Chinese medicine is enabled to be incapable of flowing back due to the design of a one-way valve to cause pollution.

The invention discloses novel nut cleaning equipment which comprises a cleaning tank and a sewage treatment tank. An opening is formed at the top of the cleaning tank, a waterproof cover is arranged at the top of the cleaning tank, a supporting plate is fixedly mounted on the outer wall of the back of the cleaning tank, a motor seat is fixedly mounted at the top of the supporting plate, a motor isfixedly mounted at the top of the motor seat, a rotating shaft is fixedly mounted at the output end of the motor, a rotating rod is fixedly connected at one end, away from the motor, of the rotatingshaft in a sleeved manner, two round wheels are fixedly connected on the outer surface of the rotating rod in a sleeved manner, two straight rods are fixedly mounted at the outer edge of each round wheel, a placement device is fixedly mounted at one end, away from the corresponding round wheel, of each straight rod, a through hole is formed in the right side face of the cleaning tank, a water draining pipe is communicated in the through hole, one end, away from the cleaning tank, of the water draining pipe is communicated with the sewage treatment tank, and a filter net is arranged inside thesewage treatment tank. The rotating shaft is driven to rotate through the motor, rotating of a placement box is realized finally, and nuts in the placement box are cleaned by water in the placement box, so that labor intensity is lowered, and the water after cleaning is recycled after being filtered.

The invention relates to architectural bathroom equipment, and discloses a full-sealed energy-saving type small toilet bowl water flushing device. The full-sealed energy-saving type small toilet bowl water flushing device comprises a water tank; a water inlet pipe, a water drainage pipe and a switch valve are installed on the water tank. The full-sealed energy-saving type small toilet bowl water flushing device is characterized in that the water tank is of a full-sealed type structure; a one-way valve is installed in the water inlet pipe; a water drainage valve is installed at the position of an inner pipe opening of the water drainage pipe; the water drainage valve is of a piston cylinder type structure; the switch valve is a magnetic pushing type structure valve; in addition, a first decompression pipe is installed between a water inlet way of the switch valve and a water storage cavity of the water drainage valve for communication; a second decompression pipe is installed between a water outlet way of the switch valve and the water drainage pipe for communication. The full-sealed energy-saving type small toilet bowl water flushing device is compact in structure, reliable in work, long in service life, high in flushing intensity and suitable for being matched with various bathrooms in use; the size of the water tank is greatly reduced; the water using amount is reduced, and water resources are saved.

The invention discloses a medical flusher and a liquid discharging method applying the medical flusher. The medical flusher comprises a liquid storage bottle (1), a bottle cover (2), a gas inlet part (3) and a liquid discharging part (5), wherein scales are formed on the liquid storage bottle (1); the bottle cover (2) is connected with the bottle neck of the liquid storage bottle (1) by threads; and the gas inlet part (3) and the liquid discharging part (5) are communicated with the liquid storage bottle (1). According to the medical flusher and the liquid discharging method applying the medical flusher provided by the invention, the liquid storage bottle has larger capacity; moreover, high-pressure gas is inflated, so that flushing force of the discharged flushing liquid is larger, and the wound can be effectively cleaned. Moreover, gas is charged by one step, so that the liquid in the bottle can be completely discharged. Meanwhile, the medical flusher has the advantages of being convenient to use and simple in structure.

The invention discloses a wide channel pollution-resistant reverse osmosis membrane element, which comprises a membrane element body and end caps placed at both ends of the membrane element body. The reverse osmosis membrane on the central tube is composed of the membrane element body, which also includes a water inlet spacer and a fresh water collection net. Between the sheets, the reverse osmosis membrane after being folded in half is sealed and fixed by resin sealant and fresh water collection net; in the present invention, the reinforcement plate and the end cover body are connected through the chute, which is convenient for installation and removal of the reinforcement plate, and is convenient for its maintenance. For replacement and maintenance, the reinforced plate has a curved structure, and it has good impact resistance during the process of water impacting it, which can increase its service life.

The invention provides a device for removing burrs in workpiece oil channel holes. The device comprises a liquid inlet end and a liquid outlet end. The liquid inlet end comprises a hydraulic pump, a check valve and a liquid inlet pipe. One end of the liquid inlet pipe communicates with the check valve. The other end of the liquid inlet pipe communicates with at least one oil channel hole of a workpiece. The liquid outlet end comprises a liquid outlet pipe, a reversing valve and a back pressure valve. One end of the liquid outlet pipe communicates with at least one oil channel hole of the workpiece. The other end of the liquid outlet pipe communicates with the reversing valve. The other end of the reversing valve communicates with the back pressure valve. The invention further provides a corresponding method for removing the burrs. Through two times of hydraulic shocks, liquid forms hydraulic vibration shock waves in the oil channel holes, thus the insides of the oil channel holes are washed repeatedly at high pressure, the burrs in the oil channel holes are removed completely, and the conditions that in the workpiece use process, burrs fall off to damage other devices and the wholeequipment are avoided effectively.

A spin-washing double-chamber gastric lavage tube, including a tube body whose front end can be inserted into the gastric cavity. The center of the tube body has a suction cavity for discharging the contents of the gastric cavity. Injection chamber, the liquid injection chamber is used for washing liquid to pass into the gastric cavity. The front end of the tube body is rotated to cooperate with a first swivel. The center hole of the first swivel coincides with the suction chamber. The first swivel has a The collecting tank distributed in the circumferential direction, the side of the collecting tank facing the tube body communicates with the liquid injection chamber, and the first swivel is provided with multiple spraying nozzles for the washing liquid to be sprayed out from the collecting tank and enter the gastric cavity. All the spray holes are evenly spaced along the circumference of the first swivel, and any spray hole is distributed along the axial direction oblique to the first swivel, and the inclination angle of all the spray holes is the same, so that the lotion is sprayed from the spray holes When it comes out, it drives the first rotating ring to rotate; the first rotating ring is also provided with a plurality of first paddles, and the first paddles are used to stir the washing liquid in the gastric cavity to form a swirling flow while the first rotating ring rotates. The invention is used to improve the cleaning effect of a single gastric lavage, reduce the number of times of gastric lavage, and further save treatment time.

The invention provides a swinging-type automatic-flushing method for collecting indoor porphyra yezoensis conchospore seedlings. The method comprises the following steps of before conchospore seedling collection and during conchospore seedling collection, performing conchospore spreading condition inspection; performing running water stimulation on a discontinuous small-range indoor seedling raising pond by use of swinging-type flushing, so as to enable flushing to be gradually pushed forward. According to the method, single-point flushing is adopted, the flushing intensity is high, point-to-point curved flushing water which is approximately linear is performed and gradually pushed forward, and left-and-right swinging is adopted, so that the flushing intensity of each point on a broken line is nonuniform; the method is applicable to flushing of the small-range or discontinuous indoor seedling raising pond; by virtue of flushing, and the growth of filamentous alga filaments and the development of sporangial branch are promoted. The maturity and spreading of conchospores are promoted; the demersal conchospores are flushed to be fully in contact with a net curtain and attached to the net curtain, so that the spreading and attachment rate of the conchospores can be improved, and wastes of the conchospores are reduced; the net curtain is uniform in seedling collection and is put into a sea timely; the labor cost is reduced, and the porphyra yezoensis seedling raising cost is reduced.

A new type of rapid and continuous hydrate generation device with trays, including a reactor, the reactor includes an inner cylinder and an outer cylinder, and a sieve plate inclined toward the outer cylinder is arranged between the inner cylinder and the outer cylinder; a gas outlet is arranged on the top of the outer cylinder , the bottom is provided with a circulating water outlet and a discharge port, wherein the discharge port is located above the sieve plate; the inner cylinder is a cylindrical structure with upper and lower openings, and a gas distributor and a water jet are arranged under the bottom of the inner cylinder ; Several layers of trays are arranged vertically along the axial direction of the inner cylinder. At the same time, the invention also discloses a method for preparing hydrate using it. The invention applies the three-dimensional mass transfer tray to the formation of hydrate for the first time, which not only accelerates the reaction, but also conducts mass transfer between the gas-liquid two-phase on the three-dimensional tray, and realizes the full turbulent renewal of the gas-liquid-solid three-phase interface ; Effectively solve the two major problems of rapid renewal of gas, liquid and solid three-phase interface and rapid removal of hydration reaction heat in hydrate formation.

The invention discloses a cleaning device for a continuous blowdown expander. The cleaning device comprises a cavity. Cleaning water inlet pipes are arranged on the lower portion of the cavity and are of a tangential oblique inserting pipe type structure. A cavity opening is formed in the connecting portions of the cleaning water inlet pipes and the cavity. The multiple cleaning water inlet pipes are uniformly distributed and arranged in the axial direction of the cavity opening. The cleaning water inlet pipes on the two sides of the cavity are arranged in a staggered manner. A flow division adjusting device is arranged at the cavity opening and is used for dividing cleaning water in the cleaning water inlet pipes in the wall face direction of the cavity. According to the cleaning device, as the cleaning water inlet pipes are arranged in the staggered manner and the flow division adjusting device is used in cooperation, the flushing amount loss of cleaning water is small, the cleaning effect is remarkable, lasting time is short, water resources are saved, the defects of an existing cleaning device are overcome, the cleaning device can adapt to cleaning of multiple dirt grains, adaptability and pertinence of the cleaning device are improved, and then the function of the cleaning device tends to be diversified.

The invention discloses a new type of nut cleaning equipment, which includes a cleaning box and a sewage treatment box. The top of the cleaning box is provided with an opening, the top of the cleaning box is provided with a waterproof cover, and the back and outer wall of the cleaning box is fixedly installed with a supporting plate. An organic base is fixedly installed on the top, a motor is fixedly installed on the top of the machine base, a rotating shaft is fixedly installed at the output end of the motor, a rotating rod is fixedly sleeved on the end of the rotating shaft away from the motor, and two round wheels are fixedly sleeved on the outer surface of the rotating rod. The outer edges of the two round wheels are fixedly equipped with two straight rods, and the ends of the two straight rods away from the round wheel are fixedly installed with a placement device. A through hole is opened on the right side of the cleaning box, and a drain pipe is connected in the through hole to drain water. The end of the pipe away from the cleaning box is connected to the sewage treatment box, and a filter screen is arranged inside the sewage treatment box. The invention drives the rotating shaft to rotate through the motor, and finally realizes the rotation of the storage box, and the water cleans the nuts in the storage box, which reduces the labor intensity, and the cleaned water is recycled after being filtered.

The invention discloses an off-line washing system and method for a waste heat power generating boiler. A boiler drum and heat exchanging pipe boxes are connected to an inlet of a pollution discharge protopipe through pollution discharge pipes correspondingly, and a pollution discharge valve is arranged on each pollution discharge pipe; an outlet of the pollution discharge protopipe is connected with a pollution discharge expander through a connecting pipe, and an inlet of the pollution discharge expander is provided with a first switch valve; the heat exchanging pipe boxes are connected with flushing water pipes, an outlet of a boiler water feeding pump is connected with an inlet of the boiler drum through a water feeding pipe, and a second switch valve is arranged on the water feeding pipe; a pipeline of the connecting pipe is provided with a connecting branch pipe, the other end of the connecting branch pipe is connected to an inlet of the boiler water feeding pump, and a pipeline of the connecting branch pipe is provided with a third switch valve; and a pipeline of the water feeding pipe is provided with a water feeding branch pipe, one end of the water feeding branch pipe is located at the front end of an inlet of the second switch valve, the other end of the water feeding branch pipe is connected to an inlet of the flushing water pipe, and a pipeline of the water feeding branch pipe is provided with a fourth switch valve. The boiler water feeding pump is used as a flushing water pump, and thus investment is saved; and the boiler water feeding pump is high in lift, strong in flushing intensity and good in flushing effect.

The invention discloses a water purification system and a cleaning method thereof, wherein the water purification system comprises a pretreatment unit (100), a reverse osmosis treatment unit (200) and a water storage unit (300) which are sequentially connected in series through pipelines, and also comprises a circulation waterway unit (400); the reverse osmosis treatment unit (200) comprises a reverse osmosis filter core (210); the circulation waterway unit (400) is connected with the reverse osmosis treatment unit (200) through a pipeline so as to form a circulation loop; a first solenoid valve (010) is arranged on the connection pipeline between the reverse osmosis treatment unit (200) and the water storage unit (300). By the water purification system and the cleaning method thereof disclosed by the invention, the flushing intensity on the reverse osmosis filter core is high, so pollutants in the reverse osmosis filter core can be effectively removed; and meanwhile, the pollution to the reverse osmosis filter core can be significantly slowed down and the service life of the reverse osmosis filter core is prolonged.