145results about How to "Reduce water consumption" patented technology

The application discloses a kind of cleaning machines for liquid bag, including transport mechanism, spray mechanism and water storage tank.Transmission belt and water receiving tank are provided to transport mechanism, and spray mechanism includes upper and lower spray assembly, water pump and corresponding switch valve.Water storage tank is located below water receiving tank, is connected by pipeline with first filter screen of inclined detachable, and second filter screen is arranged in the tank.The bottom of the tank has water outlet and drain outlet: water outlet is connected with water pump below first filter screen, and drain outlet is connected with outside above first filter screen.When working, upper and lower spray assembly bidirectionally washes liquid bag; first filter screen is washed by water flow from water receiving tank, and impurities are guided to accumulate side; second filter screen is washed by water flow from pipeline and inlet, and impurities are guided to drain outlet and discharged.The utility model realizes efficient separation and automatic discharge of impurities by double inclined filter screen design, cooperates with circulating water system, significantly improves water resource utilization rate while ensuring cleaning effect, and effectively prevents secondary pollution.

The utility model discloses a water tank with constant pressure measurement function belongs to water tank technical field, aims at solving the most water outlet point of prior art is located water tank under one side of liquid level, and the position of water outlet point is fixed immovably, along with the water supply of carrying out, the liquid level in water supply water tank is constantly reduced, wherein the distance between water outlet point and liquid level will constantly reduce, lead to the water pressure of water outlet point constantly small, although the water tank usually has the water replenishing mechanism to reach the purpose of time water replenishing, but actually still can form fluctuation to the water pressure of water supply water tank, cannot realize constant pressure water supply, and the water replenishing of water tank single, every day also cannot carry out measurement statistics, thereby the actual water replenishing of subsequent management personnel cannot know water tank accurately, thereby bring the problem of influence to the judgment and overhaul of personnel. Including stainless steel water tank, the upper side of stainless steel water tank is connected with inlet pipe, and the other side below of stainless steel water tank is connected with outlet pipe.

The utility model belongs to hardware equipment technical field, concretely relates to a high stability wisdom water affair water -saving control device, including casing and water -saving component, the casing includes the pipe orifice of water flow into and discharge, water -saving component installs in one end of pipe orifice, water -saving component includes the base plate of being located in the pipe, the aperture gradually changing formula's chamber mouth and cyclone assembly, when liquid flows through water -saving component, liquid is separated in turn, and then is discharged uniformly from cyclone assembly, the shell still is provided with rotor in the casing shell, the top of casing is provided with end cover, and the rotor is limited to the inside of casing, the bottom of casing is equipped with sensing circuit, the base plate is provided with first water -passing hole equally, fluid passes through first water -passing hole to chamber mouth, and the cavity wall of chamber mouth gradually approaches the axis of pipeline, forms second water -passing hole. The utility model reduces water consumption but does not reduce sensory flow, reduces actual water consumption, realizes water -saving effect, and simple assembly, modular design can be adapted to different pipe diameters and fluid, and has good stability.

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 utility model discloses a filter device of circulating backwash, including filter casing, install a set of bearing seat in the inner chamber of filter casing upper end, bearing seat is sealed with a set of filter core rotation connection, and the rotation action can be realized to filter core through drive assembly, and cooperate transmission assembly and drive cleaning brush rotation, the utility model centrifugal force throws out high -speed water flow, and the impact force of impurity is greatly promoted, and the mechanical cleaning of cooperation cleaning brush, under double effect, can more efficiently remove strong viscosity, firmly attached contaminant and deep pore small impurity, and backwash efficiency improves obviously, and high -efficient backwash reduces backwash frequency and time, and water flow energy consumption is reduced, simultaneously, the filter core is because clean thoroughly, and the service life is extended, and the frequency of replacement is reduced, and the overall operation cost is reduced.

The present application belongs to the technical field of dust prevention of mine shaft, and particularly relates to a mine shaft spray dust-settling device, which comprises a vehicle body, an intercepting spray assembly is arranged on the vehicle body, the intercepting spray assembly comprises a support fixedly connected to one side of the upper end of the vehicle body, a lifting plate is slidably connected to one side of the support, a fixing ring is fixedly connected to one end of the lifting plate, a plurality of mounting plates are uniformly distributed and fixedly connected to the inner ring of the fixing ring in the circumferential direction, a plurality of connecting rods one are rotatably arranged on the mounting plates, and connecting rods two are rotatably arranged at one end of the connecting rods one. The present application utilizes the intercepting spray assembly, when dust is blown out through the mine discharge opening, the partial closure of the mine discharge opening area by the enclosure causes the diffusion path of the dust to be forcibly constrained, and the dust can only be discharged along the internal passage of the enclosure. A plurality of spray heads are aimed at the interior of the enclosure, and the spray range covers the entire cross section of the enclosure, so that the unorganized diffusion of the dust is changed into organized discharge, and the dust-settling effect is significantly improved.

The application relates to the technical field of heat dissipation, in particular to an oil line heat exchange device based on direct evaporative cooling, which comprises a support, a fan and a control cabinet, further comprises a heat exchange mechanism, the heat exchange mechanism comprises a heat exchange plate and an oil pipe arranged on the heat exchange plate, a water tank is arranged at the bottom end of the heat exchange plate, a water distribution groove is arranged at the top end of the heat exchange plate, a water pump is arranged between the water tank and the water distribution groove, the cross section of the oil pipe is D-shaped, and the flat surface of the oil pipe is connected with the heat exchange plate. The heat exchange plate is composed of a three-dimensional laminated heat exchange substrate group through a special stamping structure, and is covered with fibers, so that the device has good heat dissipation effect under natural evaporation or under the assistance of the fan, the unit area heat exchange efficiency is higher than that of a traditional internal circulation liquid cooling combined with forced air cooling, water consumption is low, and the problems of large installation volume and low unit area heat exchange efficiency of the oil line cooling and heat exchange equipment are effectively solved.

The present application relates to a kind of sandstone aggregate production powder and washing system;It relates to sandstone aggregate production technical field, including grinding mechanism, the import end of the grinding mechanism is fixedly connected with water pump assembly, outlet end is fixedly connected with cyclone centrifugal mechanism;Cyclone centrifugal mechanism is fixedly connected with water pump two, and the lower end of the end of cyclone centrifugal mechanism away from grinding mechanism is equipped with screening mechanism;Screening mechanism is equipped with water tank mechanism below;Multiple grinding rollers follow the quick rotation of plum blossom seat, multiple grinding rollers cooperate grinding ring, can be polished to the sandstone aggregate between grinding roller and grinding ring, remove hard impurities on sandstone aggregate by friction, cooperate with the scouring of water flow to sandstone aggregate, can remove all light and hard impurities on the surface of sandstone aggregate, improve the effect of sandstone aggregate cleaning;After sandstone aggregate cleaning work is finished, open sealing door can clean the impurities in volute feed bin one and cylinder, and it is also convenient to repair and replace grinding roller and bevel cutter through sealing door.

The utility model discloses a kind of phosphoric acid waste liquid purification concentration whole membrane systems, including sequentially arranged ultrafiltration system (1000), nanofiltration system (2000) and membrane distillation system (3000);The membrane distillation system (3000) includes the membrane distillation raw water tank (3100) being communicated with the nanofiltration water tank (2600) effluent of nanofiltration system (2000), the first heat exchanger (3200) being communicated with membrane distillation raw water tank (3100) effluent, the second heat exchanger (3300) being communicated with first heat exchanger (3200) effluent, the membrane distillation tank (3400) being communicated with second heat exchanger (3300) effluent, the condenser (3500) being communicated with first heat exchanger (3200) steam outlet, the cold water tower (3600) being circularly communicated with condenser (3500).The utility model can achieve the technical effect that freely add or reduce membrane component quantity reaches different concentration required.

This specification discloses a photovoltaic panel cleaning control method, device, and electronic device. The method includes acquiring an inspection image and identifying photovoltaic panel areas within the image; determining a first distance based on the remaining water level in a drone's water tank, and setting a target area within the photovoltaic panel area; in response to the presence of stains on the photovoltaic panel area, generating a first control command when the stains are completely within the target area, the first control command controls the drone to stop moving along the inspection route and move horizontally along the image until the distance between the stain and the drone is no greater than the first distance; generating a second control command controls the drone to adjust the water gun spray angle so that the water gun nozzle faces the stain, and then the water gun sprays cleaning liquid. In this embodiment, water consumption can be saved, preventing the liquid in the water tank from being completely consumed before the inspection ends, resulting in higher overall cleaning efficiency and quality.

This utility model relates to the field of diesel engine technology, and in particular to an integrated fuel release and heat tracing tank for low-speed diesel engines. The integrated fuel release and heat tracing tank for low-speed diesel engines includes a fuel release tank, a heat tracing tank installed inside the fuel release tank, a high-temperature steam inlet pipe fixedly connected to the top of the heat tracing tank, a high-temperature steam outlet pipe fixedly connected to the bottom of the heat tracing tank, a cleaning mechanism installed inside the heat tracing tank to promptly clean the condensate formed by steam inside the heat tracing tank, and a recovery mechanism installed on the back of the fuel release tank to recover the condensate and reuse it in the cooling process. This fully utilizes the low-temperature waste heat, replacing fresh cooling water or low-temperature water sources, significantly reducing the energy and water consumption of industrial cooling systems. This utility model improves the utilization efficiency of the hot steam inside the heat tracing tank through the cooperation of the cleaning and recovery mechanisms.

The utility model belongs to the wood structure building fire prevention technical field relates to a kind of fireproof construction system of wood structure building structure frame, it includes the wooden crossbeam (1) of structure frame, the top surface of wooden crossbeam (1) is provided with the recess (2) of length and is equipped with water delivery pipeline (3) in the recess (2) of length, multiple spray heads (4) are equipped on water delivery pipeline (3) and are spaced, the front and back side and the bottom surface of wooden crossbeam (1) are equipped with multiple drainage recesses (5) corresponding with multiple spray heads (4) one to one, the junction of the top surface and the front and back side of wooden crossbeam (1) is equipped with first inclined plane (6) and the junction of the bottom surface and the front and back side of wooden crossbeam (1) is equipped with second inclined plane (7), the outer surface of wooden crossbeam (1) is all equipped with flow guide structure (8).It can use very small water volume to extend the fire resistance limit of wood structure load-bearing component, to improve the safety of heavy wood frame structure building with low-cost strategy.

The utility model discloses a modularized circulating spray water system for a cooler, which is arranged in the cooler and on a heat exchanger of the cooler, and comprises a circulating water tank, a water supply pipeline, a water return pipeline, a water collecting tank and a spray pipe, the circulating water tank is arranged in the cooler, the spray pipe is arranged at the top of the heat exchanger, and the water supply pipeline is communicated with the water return pipeline. The spraying pipe is arranged at the bottom of the heat exchanger and used for spraying water to the heat exchanger, the spraying pipe is connected with the circulating water tank through a water supply pipeline, and the water collecting tank is arranged at the bottom of the heat exchanger and used for collecting spraying water and connected with the circulating water tank through a water return pipeline. The air humidity in the cooler system is controlled through spraying, the heat exchange efficiency of the cooler is guaranteed, meanwhile, the cleaning function is achieved, the situation that sandy soil is accumulated on a heat exchanger to cause heat exchange efficiency loss is avoided, spraying water can be recycled, and waste of water resources is effectively reduced.

The utility model relates to the technical field of vacuum self-consuming furnaces, in particular to an energy-saving device for a vacuum self-consuming furnace. The energy-saving device for the vacuum consumable electrode furnace comprises a crucible and a water cooling mechanism, the water cooling mechanism comprises a first water jacket sleeved on the crucible and a second water jacket sleeved on the first water jacket; a first water cooling space is formed between the crucible and the first water jacket; the second water jacket comprises an inner wall and an outer wall; the inner wall is sleeved and attached to the first water jacket, and the second water jacket is arranged outside the crucible and corresponds to an electric arc area in the crucible; a second water cooling space is formed between the inner wall and the outer wall. The energy-saving device for the vacuum self-consuming furnace is ingenious in structural design, the cooling force on the inner arc area of the crucible can be intensified in a targeted mode through cooperation of the first water cooling space and the second water cooling space according to the characteristic that different areas of the vacuum self-consuming furnace are different in temperature, and therefore cooling of the arc area is accelerated, the temperature difference of adjacent areas is balanced, and the service life of the arc area is prolonged. The crucible is assisted to achieve the purpose of rapid cooling, and meanwhile energy consumption can be remarkably reduced.

The application relates to the field of continuous dehydration systems, and discloses an industrial continuous dehydration vacuum system and a working method. The system comprises a front-stage vacuum circuit and a rear-stage vacuum circuit. Two liquid ring vacuum pumps are connected in series. The front-stage vacuum pump adopts conventional water as sealing liquid, and the rear-stage vacuum pump adopts a high-boiling-point liquid dissolved in water as working liquid. The front-stage vacuum pump provides negative pressure, and a heating source is used to remove a small amount of water in the working liquid in time, so that the vacuum degree of a production device is ensured. Meanwhile, an automatic control process scheme is adopted, so that the purpose of continuous and stable dehydration under various vacuum conditions is achieved. The continuous dehydration vacuum system provided by the application is reliable in operation, has strong adaptability to the change of water vapor content in extracted gas, produces a small amount of waste water, can meet various vacuum working conditions and continuous operation.

This invention belongs to the field of electrolytic hydrogen production and discloses an alkaline electrolytic hydrogen production system, including an alkaline solution circulation loop, a hydrogen-oxygen separation loop, a hydrogen deoxygenation and drying loop, and a cooling water circulation loop. The alkaline solution circulation loop includes an electrolyzer, a hydrogen precooler, an oxygen precooler, a hydrogen separator, an oxygen separator, and an alkaline solution cooler. The alkaline solution from the hydrogen and oxygen separators enters the alkaline solution cooler, where it undergoes secondary cooling by cooling water from the cooling water circulation loop. It then enters the electrolyzer for hydrogen electrolysis, and subsequently enters the hydrogen and oxygen precoolers, where it undergoes primary cooling by cooling water from the alkaline solution cooler. This two-stage cooling process achieves gradient cooling, maximizing heat recovery during the electrolytic hydrogen production process and improving the system's heat exchange efficiency. The recovered heat is used for hydrogen preheating, reducing the load on subsequent hydrogen-oxygen separation and hydrogen drying processes, further reducing system energy consumption.

The invention relates to the technical field of crude alcohol rectification processing, in particular to a pre-tower vent gas recovery method and application, and has the beneficial effects that gas secondarily cooled out of a pre-tower enters a purge gas washing tower, steam containing a small amount of methanol is absorbed by soft water and then is vented to a torch, and a large amount of methanol condensable components exist in vent gas, so that the gas can be recycled; a cooler is additionally arranged to further cool vent gas, a liquid phase is sent to a crude alcohol tank and then sent to a rectification system, non-condensable gas is sent to a coal grinding station hot blast stove to replace part of fuel gas, meanwhile, potential safety and environmental protection hazards existing in the vent gas are eliminated, economic benefits are remarkable, primary water serves as a cooler cold source, and the primary water is sent to a desalted water station for use after being heated; the water mixing efficiency of desalted water can be improved, and the water consumption is reduced; meanwhile, non-condensable gas is conveyed to a fuel gas pipe network, the fuel gas consumption is further reduced, the refined alcohol yield is increased, and the comprehensive energy consumption is reduced.

The utility model discloses a scrubbing and desliming device for fused quartz products, which comprises a box body, a filter screen is arranged in the middle of the box body, a layer of rubber pad for protecting the fused quartz products is laid on the filter screen, a plurality of strip-shaped water filtering holes are arranged on the rubber pad, a scrubbing roller is arranged above the rubber pad, and the scrubbing roller is connected with the filter screen. A driving mechanism used for pushing the scrubbing roller to move horizontally is installed on the box body, the scrubbing roller is installed on the driving mechanism through an elastic mechanism, and a swing type spraying mechanism matched with the scrubbing roller is installed on the box body. According to the utility model, the scrubbing roller horizontally moves along the filter screen under the assistance of the driving mechanism so as to simulate manual scrubbing, and the scrubbing roller floats up and down in the horizontal moving process through the elastic mechanism so as to adapt to the scrubbing conditions of fused quartz products with different heights, so that the scrubbing efficiency is improved.

The application relates to the technical field of intelligent mower maintenance equipment, and provides a mower base station, which comprises a base station body and a water supply system, the base station body comprises a base assembly, and the base assembly is available for the mower to enter; the water supply system comprises a water supply pump, a three-way pipe, a valve assembly, a first cleaning assembly and a second cleaning assembly, the water supply pump, the first cleaning assembly and the second cleaning assembly are respectively connected with three interfaces of the three-way pipe, the water supply pump is connected with a water supply device so as to pump cleaning water of the water supply device to the first cleaning assembly and the second cleaning assembly respectively, the outlet flow and / or water pressure of the first cleaning assembly and the second cleaning assembly are different; one valve assembly is arranged between the first cleaning assembly and the three-way pipe and between the second cleaning assembly and the three-way pipe respectively, and the valve assembly can control the outlet flow of the cleaning water of the corresponding interface of the three-way pipe. The application can enrich the cleaning mode of the mower base station, take into account the cleaning effect and appropriate water consumption, and avoid waste of water resources.

The utility model discloses a kind of mine underground automatic water mist spray dust fall systems, belong to mine dust removal technical equipment field, solve the existing mine underground dust removal mode not completely, water is easy to accumulate in dust removal process, there is the problem of big security risk.The utility model includes with the annular water pipe and PLC controller of mine top matching adaptation, multiple atomizing nozzles are evenly provided on annular water pipe, one end of annular water pipe is connected with water supply pipe, solenoid valve is equipped on water supply pipe, high-pressure pump is connected on water supply pipe, another end of annular water pipe is connected with drain pipe, multiple smoke dust sensors are also equipped on annular water pipe, PLC controller is connected with solenoid valve and smoke dust sensor.The utility model structure is simple, system is stable, can satisfy the requirement of dust fall in underground main roadway, sectional road, sectional ramp, fan station, application range is wide, especially suitable for underground main haulage roadway, air return, stope and other air quality bad working place, avoid dust pollution harm employee health.

The application discloses a kind of based on deep learning's plate shape control spray flow optimization method, it is characterized in that include following steps: S1 data acquisition: obtain plate specification parameter, process parameter, spray system state parameter and plate shape measurement data, and with time stamp and volume number / rolling section identification;S2 data pre-processing: to the acquisition data is washed, abnormal processing, normalization or standardization, feature engineering, and with sliding time window Construction time series sample;S3 prediction model: the sample after pre-processing is input into long short-term memory network containing self-attention mechanism, and the flow setting value of spray system is output;By this method, the dynamic optimization and real-time adjustment of spray flow can be realized, the plate shape control precision and production adaptability are improved, and the trial-and-error cost and artificial experience dependence are reduced.

The application belongs to the technical field of alumina production and specifically relates to a preparation method of a sodium aluminate solution fine filtration filter aid, which uses lime or lime milk, a sodium aluminate solution and ethanol or methanol as raw materials, and the ratio of the raw materials is as follows: 1 part of lime or lime milk, 2-20 parts of the sodium aluminate solution, 0.02-0.2 parts of ethanol or 0.01-0.1 parts of methanol, the concentration of the sodium aluminate solution is 100-300 g / L of Na2O and 50-220 g / L of Al2O3, the sodium aluminate solution fine filtration filter aid is prepared under the conditions of a reaction temperature of 25-105 DEG C and a reaction time of 5-240 minutes. The application has the following effects: the use amount of the lime milk for filtration can be greatly reduced, and the loss of alumina, steam consumption, water consumption and power consumption caused by the large use amount of the lime milk can be reduced.

The invention provides a rice seed soaking and selecting device, and relates to the technical field of agriculture, the rice seed soaking and selecting device comprises a water tank, the middle of the water tank is provided with a partition plate, the partition plate divides the water tank into an impurity removing cavity located above the partition plate and a seed sinking cavity located below the partition plate, a plurality of flow guide plates are arranged on the partition plate at intervals, and the flow guide plates are parallel to one another; a water passing channel is formed between the lower end of the guide plate and the partition plate, a discharging opening close to the tail end of the water tank is formed in the partition plate, a backflow opening close to the head end of the water tank is formed in the partition plate, the discharging opening communicates with the impurity removal cavity and the seed sinking cavity, and the backflow opening communicates with the impurity removal cavity and the seed sinking cavity; the end, close to the head end of the water tank, of the partition is higher. The device has the advantages of simple structure, convenience in operation and the like.

The present application relates to a kind of refractory dispersant and its preparation method in the technical field of refractory additive, it is the comb structure copolymer, the copolymer includes styrene-maleic anhydride copolymer main chain, polyethylene glycol side chain grafted on the styrene-maleic anhydride copolymer main chain by ester bond, and phosphate radical;The polyethylene glycol side chain includes short-chain polyethylene glycol with molecular weight of 400-600 and long-chain polyethylene glycol with molecular weight of 800-1200.The present application realizes the precise division of function by using asymmetric compound polyethylene glycol side chain of specific molecular weight range, and controls esterification grafting degree is 50%-85%, not only can provide excellent initial wetting and dispersion force, ensure that slurry has excellent construction fluidity, but also can effectively prevent particle re-aggregation and sedimentation under static or shear, so as to fundamentally solve the technical problem that traditional dispersant is difficult to consider high initial fluidity and long-term anti-settling property, plasticity.

The utility model discloses a spray tower sewage treatment device which comprises a mounting rack, a spray tower body, a sewage treatment box and a mounting round frame, the spray tower body is fixedly mounted on the mounting rack, a first rotating shaft is mounted in the center of the spray tower body, and the bottom end of the first rotating shaft is connected with the output end of a servo motor; spoilers are symmetrically and fixedly mounted on the first rotating shaft, a sewage treatment box is mounted on the mounting frame, a second rotating shaft is mounted in the center of the sewage treatment box, a plurality of mounting seats are fixedly mounted on the inner wall of the sewage treatment box, a mounting shaft sleeve is fixedly mounted in the mounting round frame, and the second rotating shaft is sleeved with the mounting shaft sleeve; and a filter screen is fixedly mounted in the mounting circular frame. The spray tower has the beneficial effects that the spray tower body, the sewage treatment tank and the filter screen are arranged, so that impurities blocked by filtering on the filter screen can be automatically cleaned on the premise of not adding an additional motor, a user does not need to manually and frequently disassemble and clean the filter screen, and the spray tower is more convenient and efficient to use and higher in practicability.

The utility model discloses a sand filter for wastewater treatment. The sand filter comprises a sand filter main body, a gradient filtering assembly, an intelligent monitoring system and a backwashing device, three stages of filtering assemblies are arranged in the sand filter main body from top to bottom, and the particle sizes of sand layers are gradually reduced to realize efficient interception of suspended matters; pressure transmitters are mounted at a water inlet valve and a water outlet valve, and pressure difference and water quality data are fed back to a control assembly in real time in combination with a turbidity online monitor in a pipeline, so that gas-water pulse backwashing is dynamically triggered; the filter assembly is of a drawer type structure, filter materials are replaced through drawing of a sliding rail, and the maintenance efficiency is remarkably improved by combining the leakage-proof design of a sealing strip. The device has the advantages of high suspended matter removal rate, water and energy conservation, stable operation, convenience in maintenance and the like.

The invention relates to the field of aluminum hydroxide preparation, and discloses a dealcoholization method of alcohol-containing aluminum hydroxide slurry and a preparation method of aluminum hydroxide. The method comprises the following steps: contacting alcohol-containing aluminum hydroxide slurry with C6 alkane, extracting to obtain an extraction product containing an oil phase and a water phase, and separating dealcoholized aluminum hydroxide slurry from the water phase of the extraction product. According to the method, the extraction agent is selected, the alcohol content in the alcohol-containing aluminum hydroxide slurry can be reduced to 0.15 wt% or below through simple extraction, meanwhile, the carbon residue value in the finally obtained aluminum hydroxide product is not higher than 0.3 wt%, and the method is very suitable for large-scale industrial preparation of high-purity aluminum hydroxide.

The invention discloses natural sodium lactate for cosmetics and a green continuous production method of the natural sodium lactate, and belongs to the technical field of sodium lactate production.The preparation raw material of the natural sodium lactate is plant source carbohydrate subjected to non-transgenic and organic certification; in the natural sodium lactate, the relative content of L-sodium lactate accounts for more than 99.8% of the total content of sodium lactate, the optical purity is greater than or equal to 99.9%, and the impurity content meets the following limits: the chloride content is less than or equal to 50mg / kg, the sulfate content is less than or equal to 50mg / kg, the total content of heavy metals is less than or equal to 5mg / kg, and the arsenic content is less than or equal to 1mg / kg. According to the invention, non-transgenic and organically authenticated plant-derived carbohydrates are adopted as raw materials, so that the product is ensured to meet the high-standard requirements of cosmetics on nature, safety and traceability from the source, and meanwhile, a green continuous production process is combined; harmful impurities such as benzene series, polycyclic aromatic hydrocarbon and synthetic preservatives which are possibly introduced in the chemical synthesis process are effectively avoided, and the safety and purity of the product are remarkably improved.

The utility model relates to a water-saving shaking paper pulp hole filling machine which comprises a paper pulp frame, the side middle portion of the paper pulp frame is rotationally connected to a fixing frame through a connecting shaft so that the paper pulp frame can shake up and down relative to the fixing frame in the front-back direction, and a temporary positioning piece is arranged between the paper pulp frame and the fixing frame. When the paper pulp frame is in the horizontal position, the paper pulp frame can be connected with the fixing frame for positioning or released from the fixing frame; the paper pulp frame comprises a frame body, the bottom of the frame body is connected with a transmission light plate in a sealed mode, a light source is arranged at the bottom of the transmission light plate, a filter screen covers the portion, above the transmission light plate, in the frame body, and the upper edge of the filter screen and the frame body are arranged in a sealed mode through a first flexible film to separate out an under-screen space and an on-screen space. The outside of the liquid drainage hole is connected with a water suction machine through a hose, and a plurality of movable second flexible rubber sheets are arranged in the space on the net so as to be matched with the first flexible rubber sheets to seal and position the repair paper. The water-saving shaking paper pulp hole filling machine has the advantages of being simple in structure, low in cost, easy and convenient to operate, capable of saving water and the like.