178results about How to "Increase flushing power" patented technology

The invention discloses a reverse osmosis water purification system which comprises a preprocessing device, a pressurizing device and a reverse osmosis membrane filtration device which are sequentially connected in series with a raw water passage, wherein a thick water branch and a clear water branch are arranged on the reverse osmosis membrane filtration device. The system also comprises a water quality detection device which is connected in series with the raw water passage, is arranged behind the preprocessing device and is used for detecting the TDS (total dissolved solid) value of raw water, an opening-adjustable flow valve arranged on the thick water branch, an adjusting device for adjusting the opening of the flow valve, and a controller for controlling the flow valve to keep first opening when the TDS value is not more than a preset value and controlling the flow valve to keep second opening when the TDS value is more than the preset value. According to the system, the waste of water resources can be effectively avoided and the service life of a reverse osmosis membrane can be effectively prolonged. The invention further discloses a reverse osmosis water purification machine provided with the reverse osmosis water purification system.

The embodiment of the invention discloses an air conditioning outdoor unit and a method for washing a heat exchanger and relates to the field of washing of air conditioners, aiming at improving the washing quality of washing the heat exchanger while realizing the aim of automatically washing the heat exchanger, and avoiding secondary pollution caused by residual dust. The air conditioning outdoor unit comprises a spraying device, wherein the spraying device comprises a water storage device, a water pump connected with the water storage device and a spraying pipeline connected with the water pump; the air conditioning outdoor unit further comprises a fan and a control unit; the spraying device is arranged between the fan and the heat exchanger; when the spraying pipeline sprays water, the fan rotates oppositely so that the water sprayed by the spraying pipeline is sprayed on the heat exchanger; the control unit is connected with the spraying device and the fan; the control unit is used for controlling the spraying device to do water spaying and controlling opposite rotation of the fan. The embodiment of the invention is used for washing the heat exchanger.

The invention provides a washing machine drainage control method and belongs to the field of washing device control. The invention aims to solve the problem of poor automatic cleaning effect of filter screens of the conventional washing machines. The washing machine drainage control method is characterized in that the rotating speed of an inner barrel and/or an impeller is controlled in a drainage process and the flow speed of washing liquor is controlled by controlling the rotating speed of the inner barrel and/or the impeller to clean a filter screen through back flushing. The washing machine drainage control method improves the filter screen cleaning effect; the rotation of the inner barrel and/or the impeller increases the discharge speed of the washing liquor, so that the filter screen cleaning effect can also be improved. When the water level is relatively low, the inner barrel and/or the impeller rotate(s) at a relatively high speed and wave-like high speed rotating water flow containing a large number of bubbles is generated in the inner barrel; the high speed wave-like bubble water flow can wash thread residues attached to the filter screen away, so that the filter screen is cleaned automatically.

The invention relates to an earth and rockfill dam for simulating an overtopping dam break test. The earth and rockfill dam mainly comprises a dam body built by rock materials on a dam base, wherein leading slots are dug on the top of the dam body along the upstream and downstream directions of the dam body; the leading slots are communicated with the upstream and downstream of the dam body; a gate is arranged in the middle of the leading slots at an interval; and the leading slots are separated into an upstream section and a downstream section through the gate. The gate is arranged in the leading slots on the top of the dam body, and when the upstream water level reaches the position and the test is started, the gate on the leading slots is opened, the upstream water is drained from the leading slots, and the dam body is effectively washed to form dam break. According to the earth and rockfill dam, when water is accumulated at the upstream, dam break caused by the situation that the water overtops the leading slots is avoided, the test start time can be simply and effectively controlled, and the life and property safety of testers and the masses at the downstream is guaranteed.

A road soil slope willow post protection technique comprises a slope protection and a bridge protection. The invention is characterized in that the slope protection comprises seed selection, ground furnish and mechanical posting; the bridge protection comprises seed selection, ground furnishing, drawing line and positioning, digging concaves, and planting the seed. The invention can be used to protect two side slopes of road.

The invention discloses a part cleaning machine. The part cleaning machine comprises a conveyor belt, material discs and rotary spray washing devices located above the conveyor belt. The spray washing devices are filled with cleaning liquid. Supporting rods are arranged under the parts, right below the spray washing devices, of the conveyor belt. The top ends of the supporting rods and the centers of the bottoms of the corresponding material discs are provided with mutually engaged locking mechanisms. The bottom of each supporting rod is provided with a pressure cylinder. The pressure cylinder can jack up the corresponding material disc conveyed to the position right below the corresponding spray washing device along the conveyor belt in the perpendicular direction. A gear is further fixedly arranged on each supporting rod, and each gear is engaged with another gear driven by a motor so as to drive the corresponding material disc to rotate. By the adoption of the part cleaning machine disclosed by the invention, the cleaning degree is high, and the cleaning efficiency is high.

The invention discloses a dishwasher top sprinkler assembly and a dishwasher, and relates to the technical field of dishwashers. The top sprinkler assembly is rotatably mounted above an inner container of the dishwasher through a top sprinkler fixing component, and is communicated with a sprinkling pipeline; a water outlet is formed in the top sprinkler assembly; the top sprinkler fixing component is connected with the top sprinkler assembly in a clamping manner through a clamping buckle-type fixing component. The invention further discloses the dishwasher comprising the dishwasher top sprinkler assembly. The top sprinkler assembly is rotatably mounted above the inner container of the dishwasher in a clamping manner through the top sprinkler fixing component and the clamping buckle-type fixing component, so that the dishwasher is convenient to operate, time-saving and labor-saving, and convenient to detach for cleaning.

The invention relates to a steel wire on-line processing production line comprising an automatic wire arranging device, a peeling device, a derusting device, a rapid phosphating device, a steel wire surface processing device and a steel wire drawing machine in sequence. A steel wire penetrates through the automatic wire arranging device, the peeling device, the derusting device, the rapid phosphating device, the steel wire surface processing device and the steel wire drawing machine in sequence. The overall structure is novel in design, the speed of on-line processing of the steel wire is high, efficiency is high, the processing effect is good, and the steel wire on-line processing production line has good actual using and popularization value.

The invention provides a pressure cleaning method of a full automatic soybean milk machine. The pressure cleaning method comprises the following steps of water feeding, pressure-increasing cleaning, pressure-maintaining cleaning, pressure-relief cleaning and the like; a secondary pressure-increasing cleaning step and a secondary pressure-maintaining cleaning step are sequentially arranged between the pressure-maintaining cleaning step and the pressure-relief cleaning step. The pressure cleaning method has the advantages that by controlling the amount of cleaning water and adjusting the pressure change, motor working mode and the like in a small-space crusher, the cavitation action in the cleaning process is accelerated, and the scouring force of cleaning water on a cutter, the inner wall of the small-space crusher and the like is increased; in the pressure-relief cleaning step, the high-pressure air in the small-space crusher is exhausted out, the water steam is accelerated to form by the pressure drop, the water steam can quickly dilute and wet the dirt in a pressure relief valve and a pressure relief passage which is communicated with the pressure relief valve, the adhesion force of the dirt is reduced, and finally the dirt falls down, so as to maintain the sanitation of the whole machine.

The invention relates to the field of household appliances and discloses a spray head, a spray cleaning device and a kitchen ventilator. A water-in flow passage (1) and a plurality of water-out flow passages (2) separated out of the water-in flow passage are formed in the spray head (10), the water-out flow passages are in outward flaring shapes and are provided with long and narrow flow passage cross sections, and the minimum cross section area of the water-in flow passage is larger than the sum of all flow passage cross section areas of the multiple water-out flow passages. According to the spray head, the water-out flow passages are set to be in the outward flaring shapes and to be provided with the long and narrow flow passage cross sections, the minimum cross section area of the water-in flow passage is larger than the sum of all the flow passage cross section areas of the multiple water-out flow passages, in this way, the fluid ejected by the spray head can have high scouring force and can also have a large injection area, and it is beneficial to improvement of cleaning efficiency.

The invention discloses a dish-washing machine, and relates to the field of dish-washing machines. The dish-washing machine comprises a tank body, a bubble generating device, a dish rack and a drivingdevice, wherein washing liquid is accommodated within the tank body; via the bubble generating device, gas is continuously and/or intermittently generated on the bottom wall of the inner side of thetank body; the dish rack is immersed in the washing liquid; and the driving device can drive the dish rack to do linear reciprocating motions or rotating motions in the tank body. According to the dish-washing machine provided by the invention, by designing the bubble generating device, bubbles can generate from the washing liquid in the tank body and the bubbles can subsequently vertically rise and reach surfaces of tableware, so that the tableware can be cleaned through impact wave which is generated as the bubbles break on the surfaces of the tableware; meanwhile, by designing the movable dish rack which can do the linear reciprocating motions or selective motions in the washing liquid, the bubbles can get into full contact with the tableware, and the washing liquid can be promoted to flow, so that flushing force of the washing liquid on the tableware is increased and adhesion force of greasy dirt to the tableware is reduced; therefore, a good cleaning effect is achieved.

The invention relates to an intelligent tea rolling device which comprises a rack, wherein a rolling disc is arranged on the rack; a rolling cylinder doing circling motion around the center of the rolling disc is arranged on the rolling disc; a pressurization mechanism is arranged in the rolling cylinder; a transmission mechanism for driving the rolling cylinder to move is arranged on the rack; a discharging hole and a discharging plate for opening and closing the discharging hole are arranged in the middle of the rolling disc; a discharging hopper is arranged below the discharging hole; an upper base body surrounding the rolling cylinder is arranged at the upper part of the rolling cylinder; a cleaning mechanism and a vertical blowing mechanism around the rolling cylinder separately are arranged in the upper base body in an external superposition manner. The intelligent tea rolling device effectively solve the problem about residue of tea leaf juice and tea leaves on the rolling cylinder and the rolling disc, timely removes residual tea leaf juice and tea leaves, and ensures the production quality of tea leaves.

The present invention discloses an oil fume suction machine and a thermal cleaning system for the oil fume suction machine. The thermal cleaning system comprises a water tank for holding water and a nozzle, wherein the nozzle and the water tank are communicated through a steam generation channel and a water supply channel so as to spray a cleaning fluid obtained by mixing steam and hot water. According to the thermal cleaning steam of the embodiment of the present invention, the nozzle is adopted to spray the high temperature and high pressure steam produced by the steam generation channel and the water conveyed by the water supply channel to the oil fume suction machine position requiring cleaning, the steam has the high temperature so as to effectively melt the oil stain, and the high speed water droplets have high kinetic energy so as to form high erosion force, such that the good cleaning effect can be achieved.

The invention discloses a mold cooling pipe wall limescale peeling device. The mold cooling pipe wall limescale peeling device can go deep step by step along a cooling pipe to peel off limescale on apipe wall with double-helix gap rinsing in cooperation. The mold cooling pipe wall limescale peeling device is characterized in that a connecting sleeve is arranged in a communicating hose in a sleeved manner, and is fastened by a buckle in a sealed manner, a plurality of antiskid protrusions are arranged on the outer wall of the communicating hose at equal intervals, more than one antiskid protrusion is arranged as one group, the antiskid protrusions are distributed on the outer wall of the communicating hose as segments, the multiple antiskid protrusions of the same group are distributed inthe circumferential direction, the separation distance between every two adjacent antiskid protrusions is the same, a ferrule is inlaid into the connecting sleeve, a plurality of rotary blades are arranged at the bottom of the ferrule, the ferrule rotates freely relative to the connecting sleeve, a rotary ring is arranged between the ferrule and the connecting sleeve, one end of a peeling pipe isfixedly arranged on the ferrule, the peeling pipe communicates with the communicating hose, a spiral groove is formed in the outer wall of the peeling pipe, and the diameter of the peeling pipe gradually decreases from one end to the other.

The invention discloses a special flushing valve of a toilet stool water tank, comprising a valve body, a press seal sheet, a seal port, a control lever, a water inlet pipe and a drain pipe port. The special flushing valve is installed outside the water tank; the materials and the operating scheme of the valve are far lower than conventional valve production standards, the water passing caliber is especially big (30mm-90mm), the structure is simple and the manufacture cost is low. The invention thoroughly solves the problems that the traditional toilet stool water tanks can not be removed from toilet stools, the water tanks can not be raised, flushing with suction pipes is powerless, 2-3L of water is wasted each time, the toilet space is occupied, the fitting structure is complicated, water leakage exists and the like.

The invention discloses a compound submerged dam used for renovating a mountain river curve shoal. The compound submerged dam is arranged on an original riverbed, distributed along the river width, and located at the upstream of a concave bank side quirk. The compound submerged dam is characterized in that the dam top plane of the compound submerged dam is composed of a dam top plane body A and a dam top plane body B which are in slope connection, the dam top plane body A is close to the curve concave bank side, the dam top plane body B is located at a planned channel, the elevation of the dam top plane body B is the difference obtained by subtracting the channel maintenance water depth H from the channel segment designed water level Z, and the elevation of the dam top plane body A is greater than that of the dam top plane body B. According to the submerged dam used for renovating the mountain river curve shoal, cross-section flow velocity distribution of a project channel segment is regulated through the two dam top plane bodies of different heights, bend-rushing currents are relieved, the erosion strength of a channel shallow area is improved, and therefore the navigation flow condition of the curve channel segment is obviously improved; and the compound submerged dam does not change the watercourse width and has the characteristics of small project amount and little interference to navigation in the construction period.

The invention discloses a cotton woven fabric cleaning device comprising a cleaning tank containing cleaning liquid. A first guiding roller, a second guiding roller and a third guiding roller are arranged successively in the cleaning tank. A first roller brush in contact with the top surface of cotton woven fabric is arranged between the first guiding roller and the second guiding roller; and a second roller brush in contact with the bottom surface of the cotton woven fabric is arranged between the second guiding roller and the third guiding roller. Besides, a first flushing pipe is also arranged in the cleaning tank; and a rotating motor is arranged at the outer side of the cleaning tank. A first arc-shaped groove using the rotating shaft center of the rotating motor as the circle centeris formed in one side of the cleaning tank and is ranged above the cleaning tank; a second arc-shaped groove corresponding to the first arc-shaped groove is formed in the other side of the cleaning tank; one end of the first flushing pipe passes through the first arc-shaped groove and is connected with the rotating shaft of the rotating motor by a connecting rod; and the other end of the first flushing pipe passes through the second arc-shaped groove and is connected with a limiting block. The cotton woven fabric cleaning device has characteristics of high cleaning efficiency and good cleaningeffect.