169results about How to "Improve washing effect" patented technology

The invention relates to pseudo-boehmite and a preparation method thereof, and belongs to the technical field of porous alumina preparation. The method comprises the following steps: carrying out neutralization reaction on aluminum sulfate and an alkali source to obtain pseudo-boehmite colloidal particle slurry; aging the pseudo-boehmite colloidal particle slurry to obtain aged slurry with a set pH value; carrying out solid-liquid separation on the aged slurry to obtain a solid-phase substance; and washing the solid-phase substance for multiple times by using an alkaline solution containing ammonium ions so as to remove sulfate radicals carried by the solid-phase substance, thereby obtaining the pseudo-boehmite. Through the synergistic effect of the aging slurry with the set pH value and the alkaline solution containing ammonium ions, the content of sulfate radicals in the pseudo-boehmite is specifically reduced.

The present invention discloses a multifunctional water tank dishwasher, which is characterized by: comprising an ultrasonic transducer, which is arranged in the inner tank of the dishwasher; an ozone generator, which is arranged on the outer side of the bottom of the tank body; a static spray arm, at least one of which is arranged on the side wall of the tank body; a respirator, which comprises a respirator base connected to the outer side of the side wall of the tank body, and a respirator shell used in conjunction with the respirator base; a ventilation unit, which comprises an air duct air inlet arranged on the respirator base and an air duct connected to the air duct air inlet. The present invention provides a washing power system of a dishwasher, and also provides steam to achieve disinfection of tableware after washing; provides ultrasonic cleaning and spray mixed cleaning functions, which can achieve the cleaning of fruits, vegetables and seafood; and provides an ozone generator to make the chemical bonds of organic pesticides lose their medicinal properties, and kill various bacteria and viruses on the surface, so as to achieve the effect of removing pesticide residues in fruits and vegetables.

The present invention relates to the field of air dust reduction equipment, and in particular to an environmentally friendly dust reduction device for green and environmentally friendly building construction, including an air dust reducer, the air dust reducer includes a top bin, an air inlet is opened on one side of the top of the top bin, an exhaust fan is installed inside the top bin, a connecting tube is fixedly connected to the bottom of the top bin, a filter bin is fixedly connected to the bottom of the connecting tube, a guide bin is installed in the upper part of the filter bin, a filter screen is arranged in the upper part of the guide bin, a uniformly distributed connecting pipe is fixedly connected to the outer side of the bottom of the guide bin, a ring bin 2 is fixedly connected to the bottom of the filter bin, a ring bin 1 is arranged on the top of the ring bin 2, a water inlet is installed at the rear part of the outer periphery of the filter bin, the water inlet is used to connect a water source, and a uniformly distributed water inlet is arranged on the inner side of the ring bin 2. The present invention can utilize direct water washing of the air to achieve filtering and purification of the air in an indoor construction site, which is beneficial to the health of workers on the construction site.

The invention provides a method and a system for continuously extracting and washing a crude benzomelamine product. The method comprises the following steps: mixing a crude product solid of benzotripolycyanamide with water to prepare slurry capable of continuously flowing, and continuously feeding in a fluid form; enabling the slurry to be in countercurrent contact with washing water in the turntable extraction tower so as to realize continuous extraction and washing of the crude product of the benzotripolycyanamide; meanwhile, the spiral conveyor is additionally arranged at the bottom of the turntable extraction tower, so that washed benzotripolycyanamide solids can be conveniently settled to the lower part of the turntable extraction tower so as to realize continuous discharging and further to be dried. Compared with traditional intermittent cross-flow washing, the method has the advantages that continuous extraction and washing of crude benzomelamine product solids can be achieved, washing efficiency is improved, washing water is saved, impurities such as benzamide and potassium hydroxide remaining in benzomelamine can be efficiently removed, the ash content and the free alkali content of the product are reduced, and the method is suitable for industrial production. And the purity of the benzotripolycyanamide product is improved.

The invention discloses a galvanization rack plating production line and a galvanization process thereof, and relates to the technical field of galvanization, the galvanization rack plating production line comprises a bottom plate, the top of the bottom plate is fixedly connected with a rack plating pool, one side of the rack plating pool is provided with a pretreatment mechanism, the pretreatment mechanism comprises a treatment pool, a spray head and stirring blades, and the treatment pool is fixedly connected to the top of the bottom plate. A workpiece is deoiled and derusted through the pretreatment pool before galvanization, the surface is kept clean, the washing effect of the workpiece can be improved through the heating pipe and the stirring blades, and subsequent galvanization of the workpiece is facilitated through primary washing and secondary washing; a guide plate and a threaded rod can keep the lifting mechanism to do reciprocating motion on the top of the bottom plate, position adjustment of the hanging frame and the workpiece is facilitated, the workpiece is conveniently washed again after being galvanized, and the influence of impurities on a galvanizing solution is reduced; the hydraulic push rod can drive the connecting assembly to move at the bottom of the cross beam, full contact between the workpiece and galvanizing liquid is facilitated, the connecting strip is connected with the rack plate and the cross beam, and the hanging frame and the workpiece can be driven to stably ascend and descend.

The utility model discloses a kind of toilet water tanks for improving scouring effect, belong to toilet water tank technical field, including the box body and box cover of toilet water tank, the box cover is set on the box body, mounting hole is opened on the box cover, fixed plate is threadedly connected on the mounting hole, the fixed basket is detachably arranged on the mounting hole, the fixed basket is located in the box body, buffer plate is arranged in the fixed basket, buffer rubber pad is fixedly arranged on the outside wall of buffer plate, buffer rubber pad is abutted on the inboard wall of fixed basket, air bag is fixedly arranged on the side of buffer plate away from the fixed plate, cleaning block is arranged on the buffer plate, the buffer plate is between the air bag and the cleaning block, the utility model has the advantage that the scouring effect of toilet water tank is better.

This invention relates to the field of washing machine technology, specifically providing a washing machine and its control method, which at least solves the problem of easily damaging clothes. The washing machine provided by this invention includes a body, a washing drum, and a door. The body has a clothes loading port; the washing drum is rotatably disposed within the body and has a washing chamber; the door is hinged to the body and used to open and close the clothes loading port, and has a detergent dispenser. The door also has an injection channel and an outlet channel. The injection channel communicates with both the detergent dispenser and the washing chamber, and the outlet channel communicates with both the detergent dispenser and the washing chamber. The inlet of the injection channel is configured to receive water overflowing from the washing drum during rotation, so as to dilute the detergent added a second time in the detergent dispenser. This invention effectively avoids the corrosion risk that may be caused by high-concentration detergent directly contacting clothes and also reduces the overall water consumption of the washing machine.

The spraying arm assembly comprises a rotatable spraying arm and a steering piece, the spraying arm comprises a first cover body and a second cover body, and the first cover body and the second cover body are combined in a covering mode to form a first flow channel and a second flow channel. The first cover body is provided with a first spraying opening communicated with the first flow channel and a second spraying opening communicated with the second flow channel, and the axis of the first spraying opening and the axis of the second spraying opening are obliquely arranged relative to the rotating axis of the spraying arm and are not located on the same plane. The inclination directions of the first spraying opening and the second spraying opening are opposite; the steering part is movably arranged relative to the spraying arm and provided with a communicating cavity, and the communicating cavity is provided with a first position communicating with the first flow channel and a second position communicating with the second flow channel. The spraying arm assembly and the dish-washing machine can solve the problem that a dish-washing machine in the prior art cannot thoroughly clean some areas of tableware.

The utility model discloses an energy -conserving high -efficient furnace gas scrubbing tower belongs to scrubbing tower technical field, including base, the base one side has communicated air inlet pipe, the base inside is provided with fan, preprocessing mechanism, preprocessing mechanism includes setting in the heat preservation shell of base top, the filter plate is provided with in heat preservation shell bottom, is provided with the heat storage cavity between heat preservation shell inner wall and outer wall, a plurality of water injection bin are provided with in heat storage cavity, and washing mechanism includes setting in the compression resistance shell of heat preservation shell top, a plurality of shower nozzles are provided with in compression resistance shell inner wall, the water distribution pipe is communicated with in the one end of shower nozzle, the water distribution pipe sets up between compression resistance shell outer wall and inner wall, the both sides of shower nozzle all are provided with the intercepting plate, one side of intercepting plate and compression resistance shell inner wall fixed connection, in the utility model, through the heat recovery of heat collection block in drying mechanism is used for the heat of surplus material water, makes atomization effect better and less energy consumption, through the continuous setting of multiple mechanisms makes the washing process more coherent efficient.

The invention relates to a control method and device for clothes treatment equipment and a storage medium. The method comprises the steps that when the equipment works in a preset stage, feature information of the equipment is obtained, and the feature information is physical information that when the equipment works in the preset stage, an inner barrel of the equipment rotates in different clothes states, and consequently the equipment changes; obtaining the state of clothes in the inner drum based on the feature information of the equipment; and selectively executing different control strategies based on the clothes state. According to the technical scheme, the state of the clothes in the inner drum can be known and judged in real time by obtaining the equipment feature information caused by rotation of the inner drum in different clothes states. Therefore, different control strategies are selectively executed. Through the method, the problem that the real-time state of the clothes cannot be effectively adjusted in the prior art is solved, the washing effect and efficiency are remarkably improved, and the performance of the washing equipment and the user experience are optimized.

The utility model discloses a wastewater sedimentation tank convenient to clean, including the sedimentation tank body, the one side fixed mounting of sedimentation tank body has the cleaning assembly, the bottom fixed mounting of sedimentation tank body has the bottom plate, and the top of bottom plate is provided with stirring assembly, the cleaning assembly includes the fixed frame and motor, and the fixed frame fixed mounting is at the one side of sedimentation tank body, and the motor fixed mounting is at one side of fixed frame, and the output of motor is fixedly connected with reciprocating screw rod, and the lateral wall of reciprocating screw rod is connected with moving frame no.

The embodiment of the invention provides a spray head body device and clothes treatment equipment. The spray head body device comprises a spray head body and an electrolysis assembly. The nozzle body is provided with a water inlet, a water outlet and a flow channel, the flow channel is communicated with the water inlet and the water outlet, the electrolysis assembly comprises a cathode and an anode, and the cathode and the anode are arranged in the flow channel and used for electrolyzing water flowing through the flow channel. According to the embodiment of the invention, the space of the nozzle body can be fully utilized, an additional electrolysis shell does not need to be configured for the electrolysis assembly, and the structure is compact; in addition, the electrolysis assembly does not need to make contact with washing water, batting, hair and other impurities cannot be attached to the electrolysis assembly, and the service life of the electrolysis assembly can be prolonged. In the water injection process, the water flow is large, the electrolysis assembly is strongly scoured by the water flow, and microbubbles are generated on the surface of the electrolysis assembly, so that the scaling phenomenon on the surface of the electrolysis assembly can be effectively improved, and the service life of the electrolysis assembly is prolonged.

The utility model discloses a washing test machine for simulating washable ultraviolet-proof fabric, and particularly relates to the technical field of fabric detection, the washing test machine comprises a case, a partition plate is arranged in the case, a washing bin is arranged on one side of the partition plate, a machine bin is arranged on the other side of the partition plate, a containing assembly is mounted on the partition plate, and the containing assembly is arranged on the machine bin. A heating plate is arranged at the bottom end of the interior of the washing bin and connected with a heater arranged in the machine bin, a temperature sensor is installed in the middle of one side of the partition plate, a water level sensor is arranged above the temperature sensor, a water inlet is formed in the partition plate and connected with a water pump arranged in the machine bin, and a water outlet is formed in the water pump. A water drainage pipe is arranged at the bottom of the washing bin, supporting legs are installed at the bottom end of the machine box, an upper cover is hinged to the top end of the machine box, a lock catch is arranged between the upper cover and the machine box in a matched mode, and a sealing gasket is arranged at the connecting position of the upper cover and the top face of the washing bin. The water washing device has the advantages of being capable of improving the water washing effect, convenient to operate and observe, stable in water flow and capable of improving the detection efficiency.

The utility model discloses geological drilling exploration equipment for geological disaster prevention and control, which comprises a support plate, the top of the support plate is fixedly connected with a shell, one side of the shell is provided with a depth-keeping drilling mechanism, the depth-keeping drilling mechanism comprises an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with the shell, and the bottom of the electric telescopic rod is fixedly connected with the shell. A connecting plate is fixedly connected to one side of the electric telescopic rod, a first waterproof motor is fixedly connected to the middle axis of the bottom of the connecting plate, a drill bit is fixedly connected to the output end of the first waterproof motor, and a waterproof infrared transmitter is fixedly connected to the right side of the bottom of the connecting plate. According to the geological drilling exploration equipment for geological disaster prevention and control, by arranging the cleaning mechanism, after drilling is finished, a drill bit is restored to the original position, then a water pump is started, water in an inner cavity of a water tank is pumped out through a water pumping pipe, then water is sprayed to the surface of the drill bit through a corrugated pipe and a spray head to flush the drill bit, and the spray head can vertically move during flushing, so that the flushing effect is good.

The invention relates to a three-phase gas diffusion electrode, a hydrogen peroxide generating device and application. The three-phase gas diffusion electrode comprises a gas diffusion layer, a middle layer and a catalyst layer, wherein the gas diffusion layer and the catalyst layer are conductive carbon-based material layers. The invention further provides a hydrogen peroxide generating device comprising the three-phase gas diffusion electrode, and the hydrogen peroxide generating device can be used for clothes washing or disinfection and sterilization and the like and has an excellent application effect.

The utility model discloses an immersed hollow fiber ultrafiltration membrane component which comprises an upper seal head, a lower seal head and a stand column for connecting the upper seal head and the lower seal head, a water outlet is formed in the top of the upper seal head, a circle of boss is arranged at the bottom of the upper seal head, the tops of bundled membrane filaments are fixed on the boss, and a platform for fixing the bottoms of the membrane filaments is arranged on the lower seal head. A circle of lower side wall is formed above the periphery of the platform, a plurality of aeration grooves are formed in the platform, the bottoms of the membrane filaments are fixed on the platform by avoiding the aeration grooves, the platform is arranged at the bottom, the membrane filaments at the bottom can be directly inserted into the platform and then are directly fixed through glue injection, the fixing steps are simple, and the membrane filament fixing device is suitable for popularization.

The invention discloses a control method for automatically putting a detergent, which comprises the following steps: when a midway door opening function of a washing machine is started, if the water level in the washing machine is greater than a set value, firstly draining water and then opening a washing machine door, judging whether the washing machine is in a washing stage at the midway door opening moment, if so, calculating the content D2 of the detergent in the washing machine after draining water, if yes, the amount D of the detergent needing to be supplemented to the washing machine after drainage is calculated according to the content D2 of the detergent in the washing machine after drainage, the amount of washing water needed in the washing machine after the door is opened in the midway and the initial putting amount D1 of the detergent. The washing machine can be automatically supplemented with a proper amount of detergent when the washing process is recovered after the door is opened midway, sufficient contact between the laundry detergent and clothes is ensured, the washing effect is improved, the operation process can be simplified, a user does not need to manually add the detergent, and the convenience of the user is improved.

The utility model discloses an on-line cleaning type stop valve which comprises a valve body, a valve rod screwed on the valve body through a valve cover, a valve disc installed at the lower end of the valve rod and a valve seat installed on the valve body and matched with a sealing face at the lower end of the valve disc. The cleaning guide rod can move in the valve rod in the axial direction and can rotate, and the cleaning guide rod is connected with the valve disc after moving downwards. A cleaning medium hole is formed in the cleaning guide rod in the axial direction, the upper end of the cleaning medium hole can be communicated with the medium connector, the lower end of the cleaning medium hole can be communicated with a cleaning medium outlet in the valve disc after the cleaning guide rod moves downwards, and the cleaning medium outlet faces the sealing face of the valve seat. According to the on-line cleaning type stop valve, on-line cleaning can be carried out on the sealing face of the stop valve under the condition that the stop valve or the valve cover is not disassembled.

The utility model discloses a self-cleaning type air filter which comprises an air filter housing, a vertically-placed air filter element is installed in the air filter housing, a positioning sleeve is installed on the outer wall of the bottom of the air filter housing through an opening, the inner wall of the positioning sleeve is connected with a sliding pipe in a sliding mode, and the sliding pipe is connected with the air filter element in a sliding mode. A hollow lifting disc is fixedly arranged on the outer wall of the top of the sliding pipe, blowback air holes distributed at equal intervals are formed in the outer wall of the hollow lifting disc, and the outer walls of the blowback air holes are slidably connected with the inner wall of the air filter element. According to the utility model, gas is input into the blowback pipe through the gas guide pipe by the compressor, the gas in the blowback pipe is input into the sliding pipe through the positioning sleeve, the gas in the sliding pipe is input into the hollow lifting disc and is discharged from the blowback gas holes, and the gas can be concentrated through the hollow lifting disc to wash a specified area in the air filter element; air dispersion is avoided, and the flow speed of gas flushing the air filter element can be increased.

The utility model discloses an efficient integrated pretreatment system, which relates to the technical field of automatic temperature control devices and comprises a visible washing tank, a two-way needle valve is arranged at the bottom of the visible washing tank, a gas-liquid separator is communicated with the side surface of the visible washing tank, a pretreatment cabinet is arranged on the outer side of a pretreatment cabinet, and a gas-liquid separator is communicated with the gas-liquid separator. The side face of the gas-liquid separator is communicated with the membrane filter through the adjustable flow meter, the zero-point gas switching loop is arranged on the side face of the silica gel tank, by means of the pretreatment system, the replacement number of pressure reducing valves is reduced, the maintenance cost is saved, meanwhile, the liquid level is convenient to adjust through the visual water washing tank, the water washing effect is improved, and the water washing efficiency is improved. The pretreatment system is relatively high in desulfurization and sealing performance, the leakage rate of equipment is reduced, and meanwhile, the risk of pollution of a gas chamber of an online analyzer is reduced. Two paths of switchable desulfurization tanks are adopted, so that continuous and uninterrupted online measurement and online desulfurization agent replacement are realized.

The utility model belongs to flat disc filter technical field, and disclose a kind of flat disc filter with filter cloth washing mechanism, including flat disc, the inside fixed mounting of flat disc top is equipped with filter cloth.The utility model is through setting movable plate, first cleaning brush, second cleaning brush and movable brush, by setting first cleaning brush and second cleaning brush, to be able to when filter cloth rotates, the granular material attached to filter cloth surface is cleaned, make its connection between filter cloth loose, and by starting first motor, so that rotating plate is rotated by rotating shaft, and then make that circular block extrusion push the inner surface of movable frame, to drive movable frame to reciprocate left and right, and then through connecting block drive movable brush to reciprocate left and right, so that movable brush can be back and forth cleaned to the outer surface of filter cloth, so that filter cloth surface gum quality deposition layer can be washed loose, to increase the effective filtration area of filter cloth.

The utility model relates to the technical field of cleaning tools, in particular to a quick flushing tool for an underground pipeline, which comprises a flushing head, the flushing head is a U-shaped pipe, the inside of the flushing head is hollow, two ends of the flushing head are closed, and a plurality of water injection nozzles are arranged on the inner side of the flushing head and are distributed along the length direction of the flushing head; a water inlet is formed in the outer side of the flushing head. During use, the U-shaped area of the U-shaped flushing head surrounds the outer wall of the underground pipeline, high-pressure water is introduced from the water inlet, water flows into the flushing head through the water inlet pipe and then is sprayed out of the water spraying opening, the arc-shaped outer wall, surrounded by the U-shaped area of the flushing head, of the underground pipeline is flushed, and a worker walks in the length direction of the underground pipeline; therefore, the whole underground pipeline can be scoured. The flushing range is large, water resources are saved, the flushing efficiency is high, and the flushing effect is good.

The invention discloses automatic pipeline pickling equipment, and belongs to the technical field of pipeline pickling equipment.The upper end of a pickling box of the equipment is provided with a hoisting cover, the upper end of the hoisting cover is provided with a penetrating groove, a mounting semicircular block is rotationally connected to the interior of an inserting-connecting protruding block, and the outer walls of the two sides, close to the lower portion, of the mounting semicircular block are provided with placing frames; a plurality of inserting grooves for inserting pipelines are formed in the placing frame, a swinging assembly is installed at the upper end of the hoisting cover, and a second sliding block can transversely move in an electric sliding rail in a reciprocating mode through the electric sliding rail in the arranged swinging assembly; a mounting semicircular block can swing and rotate in a through groove through movement of a movable sliding plate in an inclined groove, so that the pipeline can move in the pickling box, and the outer wall of the pipeline can be scoured by a pickling solution while the pipeline is pickled by the pickling solution; and therefore, the flushing effect on impurities on the outer wall of the pipeline can be better.

The utility model discloses a swing mechanism for an iron runner material washing cage, which belongs to the technical field of iron runner material processing equipment and comprises a cleaning tank, a cleaning cavity is arranged in the cleaning tank, the washing cage is arranged in the cleaning cavity, a connecting seat is fixed on one side of the upper end of the washing cage, a connecting rod is sleeved on the connecting seat, and a driving motor is fixed on one side of the upper end of the cleaning tank. By designing a set of adjusting mechanism composed of the screw rod, the screw block, the dial and the pointer, in the washing process, the screw rod is driven to rotate through the rotary knob, then the screw block drives the connecting rod to move under the action of threads, the compression strength of the telescopic column and the spring can be adjusted, and then the swing strength is adjusted; meanwhile, the pointer is combined with the dial, so that the adjusting precision can be guaranteed, the washing effect and efficiency of the raw materials can be effectively improved, and the usability of the swing mechanism is improved.

The utility model discloses a kind of mechanism sand multilayer washing method powder removal equipment, belong to powder removal equipment technical field.It include support frame and conveying frame, the top of support frame is equipped with conveying frame, the top of support frame in conveying frame one side is equipped with dust removal pool, the outer wall of dust removal pool is equipped with discharging plate, support frame outside in conveying frame one side is symmetrically equipped with two groups of connecting frame, the outer wall of support frame is equipped with fixed plate, the top of fixed plate is equipped with servo motor, the output of servo motor is equipped with driving pulley, the surface of driving pulley is equipped with belt, the top of conveying frame is movably installed with rotating shaft.The utility model not only realizes that powder removal equipment is convenient to mechanism sand multilayer dust removal, facilitates that dust removal equipment is convenient to mechanism sand conveying dust removal, and facilitates that mechanism sand is washed with water in multiple positions, improve the efficiency of mechanism sand washing dust removal, improve the effect of mechanism sand washing.

The utility model relates to the technical field of synthesis gas washing devices, in particular to a synthesis gas washing device which comprises a liquid medicine box, a tower body, filler, a spraying disc, a water pump, a return pipe, a gas inlet mechanism and a preliminary filtering mechanism, the tower body is fixedly arranged on the liquid medicine box, the filler is fixedly arranged in the tower body, the spraying disc is fixedly arranged in the tower body, and the water pump is arranged in the tower body. The spraying disc is fixedly provided with a plurality of spraying heads, the water pump is fixedly arranged on one side of the liquid medicine box, the input end of the water pump is communicated with the liquid medicine box, the output end of the water pump is communicated with the spraying heads, and the return pipe is communicated with the tower body and is communicated with the liquid medicine box. Therefore, the washing burden of the washing liquid is reduced, the replacement frequency of the washing liquid is reduced, and the problem that the washing liquid is wasted due to the fact that the washing liquid needs to be frequently replaced when the solid particles in the synthetic gas are more in the prior art is solved.

The invention relates to the technical field of dust purification devices, in particular to a fiber dust wet purification device which comprises a circulating liquid storage tank, a vortex flow demister, a baffle plate demister, a washing cylinder, a mounting frame, a driving motor, a driving shaft, a driving gear, a driven gear, a smoke inlet assembly, a circulating assembly, a spraying assembly and a pollution discharge assembly. A vortex flow demister is arranged in the washing cylinder, a baffle plate demister is arranged in the washing cylinder, a driving motor is arranged on one side of the mounting frame, a driving shaft is arranged at the output end of the driving motor, a driving gear is arranged at one end of the driving shaft, a driven gear is arranged on the side wall of the spraying assembly, and the driven gear is meshed with the driving gear; in the use process of the dust purification device, the spraying assembly uniformly sprays dust in the washing cylinder, fine liquid drops and dust of flue gas are removed through the vortex flow demister and the baffle plate demister, and the whole device realizes efficient wet purification of fiber dust through cooperative work of all the assemblies.

The outer barrel cover comprises an annular cover, the bottom of the outer barrel cover is provided with a flow guide structure, the flow guide structure comprises a flow guide part, the flow guide part is provided with a first flow guide face and a second flow guide face, and the first flow guide face and the second flow guide face extend to the radial middle of the annular cover from the outer ring peripheral wall of the annular cover in the clockwise direction and the anticlockwise direction to the inner ring side direction correspondingly; the water guide pipe is used for guiding water flow on the outer ring side to flow towards the inner ring side; and the drainage part is provided with a first water retaining rib and a second water retaining rib, correspondingly extends towards the water outlet in the inner ring side clockwise and anticlockwise from the radial middle part of the annular cover, and is used for correspondingly discharging water flow from the water outlet clockwise and anticlockwise. The rotary drum can be matched with forward and reverse rotation of the inner drum to achieve clockwise or anticlockwise water outlet of the outer drum cover, two-stage water outlet guiding is achieved through the flow guide face and the water retaining ribs, the angle of the water outlet direction is convenient to adjust, the bottom space of the outer drum cover is reasonably utilized, the washing or rinsing effect of upper-layer clothes in the outer drum is better improved, an external water source is not needed, the structure is simple, and cost is low.

The utility model discloses a wax liquid cleaning and recycling device which comprises a cleaning container mechanism, and a material distributing mechanism is installed in the cleaning container mechanism. The wax liquid is distributed into the cleaning container through the distribution mechanism to be cleaned, and the wax liquid with the density smaller than that of water floats above the water layer in the cleaning process; a wax liquid discharging pipe is installed on the cleaning container mechanism, the feeding end of the wax liquid discharging pipe is located at the upper end in the cleaning container mechanism, and the discharging end of the wax liquid discharging pipe is located on the outer side of the cleaning container mechanism. The material distributing mechanism comprises a feeding structure, the discharging end of the feeding structure communicates with a material distributing structure, and the material distributing structure comprises a material distributing bin; a plurality of material distribution through holes are formed in the material distribution bin; and the material distribution outlet pipe is communicated with the bottom of the material distribution bin. According to the device, the technical defect that waste wax generated during wax mold demolding cannot be conveniently recycled is effectively overcome, impurities in the wax are fully removed in a washing mode, wax liquid can be recycled, and the device is economical, environmentally friendly and convenient and easy to operate.