37results about How to "Save water for cleaning" patented technology

The invention relates to the technical field of sludge treatment, in particular to a membrane filter press for sludge treatment. The membrane filter press for sludge treatment comprises a machine frame, a filter device and a hydraulic device, wherein the machine frame is provided with a cavity; the filter device is arranged in the cavity of the machine frame; the hydraulic device is arranged on the side of the machine frame; the filter device comprises a pressing plate, a membrane filter plate and filter cloth; the membrane filter plate is fixed in the cavity of the machine frame; the filter cloth is arranged along the upper end of the membrane filter plate and the lower end of the adjacent membrane filter plate; the pressing plate for tensioning the filter cloth is arranged on one side of the membrane filter plate; and a gap is reserved between the adjacent membrane filter plates. Compared with the prior art, the membrane filter press for sludge treatment is high in filter speed, good in separation effect and easy and convenient to operate, effectively reduces the water content of a mud cake, reduces consumption of water for industrial cleaning, reduces environmental pollution and reduces production cost.

The invention provides a pig house for resource utilization of straw as fermentation bed padding for pigs. The pig house comprises a fermentation bed pigpen, a fence is arranged at the edge of the fermentation bed pigpen, a padding pool is arranged on one side of the fermentation bed pigpen in the long side direction, a sleeping table is arranged on the other side of the fermentation bed pigpen, an automatic feeding trough is formed in the portion, close to the aisle side, of the sleeping table, and an aisle is arranged on the outer side of the fermentation bed pigpen and close to the sleeping table. The invention further provides a method for resource utilization of the straw as the fermentation bed padding for the pigs. The pig house for resource utilization of the straw as the fermentation bed padding for the pigs is adopted. The method specifically includes the steps that the straw is collected, utilized and treated, the padding is raked, accumulated, fermented, transformed to manure and treated after the commercial pigs are delivered out of the pigpen, and seamless butt joint treatment between the fermentation bed colony house use period and the straw centralized generation period is conducted.

The invention discloses car washing equipment capable of saving water sources. The car washing equipment comprises rails, a fixing device, a scrubbing device, a rinsing device and a wiping device, wherein the fixing device is mounted on the rails in a sliding manner; the scrubbing device, the rinsing device and the wiping device are sequentially arranged on two sides of the rails in the length direction of the rails; a scrubbing mechanism on the scrubbing device comprises a scrubbing bracket, a scrubbing rod and a washing plate; a first end of the scrubbing rod is mounted on the scrubbing bracket in a sliding manner; a second end of the scrubbing rod is connected with the washing plate; a water cavity is formed in the scrubbing rod; a plurality of water channels are formed in the washing plate; openings in one ends of the water channels are formed in one side, away from the scrubbing rod, of the washing plate, and the other ends of the water channels communicate with the water cavity in the scrubbing rod; the rinsing device comprises a rinsing bracket and a spray nozzle, wherein the spray nozzle is mounted on the rinsing bracket and is positioned above the rails; a wiping mechanism on the wiping device comprises a wiping bracket, a wiping rod and a wiping plate, wherein a ventilation cavity is formed in the wiping rod; a plurality of ventilation holes are formed in the wiping plate. The car washing equipment disclosed by the invention can save water for washing the car.

The invention discloses multi-functional washroom equipment and a washroom thereof. The multi-functional washroom equipment comprises a face washing table basin for containing washing water; the facewashing table basin is slidingly or is in foldable and movable connection or is movably connected on the washroom wall or the ground through a support, and is movably arranged on the washroom wall orthe ground through a sliding rail or a hinging piece or the support; a user can slide or fold the face washing table basin along the wall or the ground as required, wherein a tall user or a short usercan move the face washing table basin upwards or downwards to the suitable height of the tall user or the short user; the user can move the face washing table basin upwards or downwards or can fold the face washing table basin according to washroom space or practical conditions of article putting in the washroom for saving space, and the washroom space is reasonably used. Through the horizontal-sliding face washing table basin, water resources can be secondly used, in other words, water in the face washing table basin is charged when the face washing table basin slide to the portion right opposite to a urinal or a toilet, and clean water of the urinal or the toilet is effectively saved.

The invention provides a sensor cleaning method and device, a mining unmanned vehicle and a readable storage medium, which are applied to the mining unmanned vehicle. The method comprise the followingsteps: acquiring a dirt detection value of a sensor, and judging whether the dirt detection value is greater than or equal to a preset value or not; if so, controlling a mining unmanned vehicle to decelerate to stop, and detecting the current rainfall capacity; and cleaning the sensor according to the rainfall and preset cleaning logic corresponding to the rainfall. According to the sensor cleaning method, after the mining unmanned vehicle detects that the dirt detection value of the sensor reaches a preset value, running can be stopped for rainfall detection; and then the corresponding cleaning logic is selected in combination with rainfall to clean the sensor, so that the self-cleaning efficiency of the sensor is improved, and cleaning water is saved.

The invention provides a grille machine cleaning device, which can improve the efficiency of cleaning the filtering grilles of a grille machine, saves the energy, and reduces the emission. The grillemachine cleaning device comprises a filter grille, the back surface of the filter grille is provided with a swing seat, multiple high pressure nozzles are arranged on the swing seat, and the swing seat can reciprocate along a direction that is parallel to the filter grille. By setting the swing seat, the high pressure nozzles are driven to reciprocate by the swing seat during the cleaning process,the cleaning efficiency is largely improved, the cleaning time is shortened, the cleaning water is saved, the energy is saved, and the emission is reduced.

Disclosed is a double-inlet water tank inlet valve, relating to an inlet valve, in particular to a double-inlet water tank inlet valve applied to a water tank of a closestool. The double-inlet water tank inlet valve provided by the invention can apply tap water, reclaimed water and other reusable water resources and can give priority to utilize reclaimed water and other reusable water resources. The value comprises a main body, a left valve component, a right valve component, a left keg float device and a right keg float device; the left valve component and the right valve component are both arranged on the main body, the left keg float device and the right keg float device are both positioned on the main body and are below the left valve component and the right valve component.

The invention discloses a cleaning device and method for an intelligent closestool and solves the problem of high cleaning water consumption of the intelligent closestool. A cleaning solution suction device is mounted between a water inlet and a cleaning nozzle and comprises an injector, a solenoid valve and a solution storage box; an injection port is formed in a pipe between an inlet and an outlet of an injector body pipe, and the inner diameter of the injection port is smaller than that of the inlet; an adsorption port is formed in the injector body pipe and on the water outlet side of the injection port; a solution outlet of the solution storage box is connected with the adsorption port through a solution outlet pipe; the solution storage box is used for being filled with a human body cleanser; the solenoid valve is arranged on the solution outlet pipe and used for controlling connection and disconnection of the solution outlet pipe. The injector is added to the water path between the water inlet and the cleaning nozzle and adsorbs the human body cleanser from the solution storage box into the water path based on the principle that adsorption force is produced under negative pressure, the human body cleanser is mixed with water for cleaning the human body, and accordingly, the cleaning water consumption is reduced while cleaning is realized.

The invention relates to the field of environment-friendly daily equipment, and discloses an environment-friendly energy-saving washbasin which comprises a basin body. A water storage tank communicating with the basin body is fixedly connected to the bottom of the basin body, sealing plates are fixedly sleeved in the middles of the top surface and the bottom surface of the water storage tank, extrusion devices are fixedly connected to the middles of the sealing plates, water outlet straight pipes are fixedly connected to the middles of the extrusion devices, and the water outlet straight pipesare vertically arranged. According to the environment-friendly energy-saving washbasin, overflow caused by overfull water injection of the basin body can be prevented through the water storage device, meanwhile, when the water level exceeds the limit, a redundant part of water can be absorbed and stored through water storage sponge, the recovery of the redundant water is realized, the extrusion action to the water storage sponge is realized through the extrusion devices, the water recovered in the sponge can be extruded and returned to the inner side of the basin body by pressing annular extrusion plates, the inner wall of the basin body can be cleaned through the water, and quick reutilization of the recovered water is realized. The problems that when the water of an existing washbasin exceeds the limit, redundant water is directly lost, so that the water resource is wasted and cannot be well utilized are solved.

The invention discloses a method for sewage reutilization. The method comprises: conveying sewage from vegetable washing, and sewage from tooth brushing, face washing and hair washing into a filtering instrument for filtering through a pipeline, and conveying the filtered water into the water tank of a closestool so as to realize sewage reutilization. The method and device of the invention can filter some available sewage simply and precipitate the sewage, then use clarified water in closestool flushing, or watering of flowers and mopping, thus effectively reducing the use of water resources. And the device provided in the invention has automatic water storing and automatic draining functions, has no need for manual operation and for worrying about overflow phenomenon, thus being very human-friendly.

The invention provides a range hood. The range hood comprises a volute and a wind turbine, wherein the volute comprises a volute side plate and a volute surrounding plate, a volute cavity is formed bythe volute side plate and the volute surrounding plate, an air outlet and an air inlet are formed in the volute, and the range hood is characterized by further comprising a bearing part and a drivingdevice, wherein the bearing part is rotatably arranged in the volute cavity and is provided with a cleaning position for moving to the lower side of the wind turbine and accommodating a part of blades of the wind turbine, the driving device is arranged on the volute surrounding plate and is suitable for driving the bearing part to rotate in the volute cavity, so that the bearing part enters or leaves the cleaning position. According to the range hood, the bearing part is added in the volute cavity, all the blades of the wind turbine are completely cleaned, compared with a water storage box arranged on the outer side of the volute, the bearing part is smaller in water storage capacity under the condition that effective cleaning of the wind wheel is turbine, clean water is saved, and the defects that the water consumption of the range hood in the prior art is high, and water resources are wasted is overcome.

The invention relates to a road handrail washing device and a working method thereof. The road handrail washing device is characterized in that the road handrail washing device comprises a vehicle frame capable of being pulled and further comprises a water tank and a high-pressure air pump which are arranged on the vehicle frame, the water tank and an output pipe of the high-pressure air pump areconnected with a mixing pipe, and the mixing pipe is connected with an inlet in a clamping cover; the clamping cover comprises two half bodies which are hinged mutually, the outer wall faces of the two half bodies are correspondingly connected with holding handles which are hinged in a mutually staggered mode, and a water return opening is formed in the lower portion of the clamping cover and connected with the mixing pipe through a backflow pipe; and a plurality of rows of rotating rods are arranged on the half bodies in a penetrating mode, and spherical brushes pressed on a handrail in an abutting mode are arranged on the rotating rods in a sleeving mode. According to the road handrail washing device, the reflective effect of a reflective film or a reflective coating is maintained advantageously; in addition, backflow and reuse of washed water are achieved advantageously through the backflow pipe and the mixing pipe, and clean water is saved; and moreover, the outer wall faces of thetwo half bodies are correspondingly connected with the holding handles which are hinged in the mutually staggered mode, thus opening and closing of the two half bodies can be achieved by swinging theholding handles during using, and operation is greatly facilitated.

The invention provides a nanometer micro-water car washing stock solution and a preparation method thereof, and relates to the technical field of car washing solutions. The invention relates to a nanometer micro-water car washing stock solution. The cleaning agent is prepared from the following raw materials: 3 to 8 percent of modified grease ethoxylate, 2 to 5 percent of fatty alcohol-polyoxyethylene ether carboxylic acid, 1 to 3 percent of alkylolamide, 1 to 3 percent of alpha-sulfonated fatty acid methyl ester salt, 1 to 3 percent of sophorolipid, 0.5 to 1 percent of polyacrylate, 0.2 to 0.5 percent of defoaming agent, 0.3 to 0.7 percent of corrosion inhibitor, 0.2 to 0.5 percent of stabilizer, 1 to 2 percent of scale inhibitor, 0.3 to 1.5 percent of ultraviolet light absorber and the balance of water. The nanometer micro-water car washing stock solution has the advantages of being less in cleaning water, environmentally friendly and good in cleaning effect.

A life sewage separating and recovering method features that the life sewage is separated into the reusable water and non-reusable water which is drained. A used water separating valve with a lower water outlet connected with sewer and a lateral water outlet connected to water recovering tube is installed in draining tube of washbasin and clothes washer, and said water separating valve has a control handle for switching between said two water outlets.