33results about How to "Guaranteed water consumption" patented technology

The invention relates to the technical field of glass curtain wall cleaning equipment, in particular to a high-altitude glass cleaning device. Through rotation of a fan propeller installed on a high-speed motor which is arranged in an air outlet in the middle of a cleaning car, air at the bottom of the cleaning car is discharged at high speed, instantaneous vacuum is generated at the bottom of the cleaning car, and negative pressure difference is formed between the bottom of the cleaning car and the outside atmosphere, so that the cleaning car is attached to glass, and frictional force is formed between wheels and the glass; a driving motor of the cleaning car is provided with the wheels through a driving shaft, so that the driving motor is controlled to make the cleaning car move on a wall; a steering engine of the cleaning car is connected with the wheels through a steering shaft, so that the steering engine is controlled to make the direction of the cleaning car changed; brushes on a brush roller can be wetted out by water sprayed by an atomizing nozzle, the brush roller at the bottom of the cleaning car is driven by a brush roller motor to rotate, and the glass cleaning operation of the brushes is completed; a coiling roller drags the cleaning car through a lifting rope so as to control ascending and descending of the cleaning car, and the situation that the cleaning car falls off from a tall building due to abnormal conditions is further avoided.

The invention provides a polyacrylonitrile as-formed fiber rinsing bath. The rinsing bath is characterized in that a shell (13) of the rinsing bath is a U-shaped bath; a circulating pump (10) and a heat exchanger (11) are connected with the bottom of the shell (13); an outfall (8) and a water inlet (9) are arranged at the bottom of the shell (13); a temperature measurement hole (5) is arranged on the side of the shell (13); drawing rollers are installed on the shell (13) and comprise silk entering drawing rollers (1), intermediate drawing rollers (2) and silk exiting drawing rollers (3), which are in the same size; a water outlet (6) is arranged on the shell (13) and is on the same level with a rinsing bath liquid level (12); and the water outlet and the water inlet (9) are arranged at the two ends of the shell (13). The rinsing bath has the advantages of uniform water temperature distribution, simultaneous suitability for big and small tows, high rinsing efficiency and good effect.

The invention relates to a vertical greening device and an automatic water circulation system thereof. The automatic water circulation system comprises a water tank arranged at the bottom of the vertical greening device, a water pump arranged inside the water tank and a circulating type water supply pipeline arranged above the water tank, the water supply pipeline comprises a vertically-arranged water supply section and an irrigation section, the irrigation section is arranged inside the vertical greening device, is distributed in an S shape from top to bottom, and is provided with water dripping holes for dripping water to the vertical greening device; the automatic water circulation system comprises a controller and humility sensors, the controller controls the operating state of the water pump according to the information detected by the humidity sensors so as to water the plants timely according to the humidity information and to avoid over-watering, so that water sources are fully saved under the condition that water requirements of the growth of the plants are guaranteed, water and soil loss can be prevented, and the healthy survival of the plants in a life cycle can be guaranteed.

A lake landscape purifying device comprises a plant landscape purification system arranged in a lake and a biochemical purification system arranged on the plant landscape purification system, wherein a floating ball and a hauling cable are arranged on the plant landscape purification system, one end of the hauling cable is connected with the plant landscape purification system, and a heavy anchor is arranged at the other end of the hauling cable. The device overcomes poor water transparency, large depth and water ecology losing of polluted water, improves the ecological environment of a lake water system, improves the quality of lake water, recovers the ecological environment of lake water, and solves the problems of great operation space limitation, low space utilization rate, high cost and poor purification effect of a single water ecology construction mode.

The invention relates to a method for producing hydrolysates by hydrolyzing methyl chlorosilane in concentrated acid. In the method, methyl chlorosilane and hydrolysates are mixed in an oil-containing acidic water solution separated out through a primary phase separator and a secondary phase separator, are treated by a preheater, and are then moved into a concentrated acid hydrolysis reaction system for cyclic reaction operation; hydrogen chloride generated in the hydrolysis reaction is released from the top of a tower, and is treated by a condenser and a demister to obtain qualified hydrogen chloride gas for chloromethane production; and methyl chlorosilane hydrolysates are treated by four phase separators and one vapor tower to obtain qualified hydrolysates for pyrolysis.

The invention relates to an outdoor mobile intelligent pump house used for emergency water supply. The pump house includes a full frequency conversion water supply equipment system, an intelligent electric control system, a security monitoring system, a water quality safety assurance system, a pump house environment system, a pipe network abnormity protection system, a GIS system, a water supply intelligent cloud management system, a human factor engineering management system, and an operation and maintenance assurance system. The outdoor mobile intelligent pump house used for emergency watersupply needs one main inlet pipe connected with one end of the temporary pipe network and one main outlet pipe connected with the other end of the temporary pipe network. The invention provides an outdoor mobile intelligent pump house which can be used for emergency water supply, The pump house has the advantages of simple structure and convenient use, and can realize the intelligent and safe water supply management of the emergency water supply in the reconstruction of the old residential area or the temporary pipe network emergency water supply in the case of natural disasters, ensure the water consumption and pressure requirements of users, avoid the secondary pollution risk, have flexible transportation, convenient installation and stable operation.

The invention discloses a control method of a water purifying machine. The control method of the water purifying machine comprises a control method for automatically preparing pure water by the water purifying machine, and a control method for continuously preparing and supplying the pure water, and meanwhile, also comprises an automatic recycling control method and an automatic discharging control method of concentrated water generated in a process of preparing the pure water by the control method of the water purifying machine. The invention also discloses a control system for the control method of the water purifying machine; the control system comprises a water preparing device used for preparing the pure water and a controller used for controlling preparation of the pure water and the concentrated water; the invention also discloses the water purifying machine based on the control system. The control method of the water purifying machine, which is provided by the invention, can realize effects of saving water and saving energy, achieves purposes of improving and prolonging the service efficiency and the service life of a reverse osmosis membrane, has beneficial effects that purified water is produced during use of ordinary water, and is stored in a water storage pressure tank for pressure accumulation, so as to be used in case of need; a filter membrane can be flushed, so that the service efficiency and the service life of the water purifying machine are improved and prolonged; when the stored purified water is used, no extra concentrated water is generated, and no waste water is discharged; the protection is started in case of water deficiency, so as to prevent the water purifying machine from being damaged.

The invention discloses a device for mixing, reclaiming and recycling steel waste water and municipal sewage. The device for mixing, reclaiming and recycling the steel waste water and the municipal sewage comprises a steel waste water pretreatment tank and a municipal sewage pretreatment tank; liquid filling openings are formed in the tops of the steel waste water pretreatment tank and the municipal sewage pretreatment tank; filter screens are arranged in the steel waste water pretreatment tank and the municipal sewage pretreatment tank; stirring rolls are arranged on one sides of the filter screens; the steel waste water pretreatment tank and the municipal sewage pretreatment tank are both connected with a mixed reaction tank through pipelines; a rotating rod is arranged in the mixed reaction tank; a stirring paddle is arranged on the rotating rod; a medicine filling opening is formed in the top of the mixed reaction tank; the mixed reaction tank is communicated with a sedimentation tank through a pipeline; the sedimentation tank is communicated with a filter tank through a pipeline; an active carbon layer is arranged in the filter tank; and a permeable membrane is arranged at the bottom of the active carbon layer. The water usage for steel production is guaranteed; meanwhile, large amounts of fresh water resources are saved in the steel production; therefore, the device for mixing, reclaiming and recycling the steel waste water and the municipal sewage, disclosed by the invention, is more energy-saving and environment-friendly.

The invention relates to the field of sewage processing, and relates to a backwashing apparatus and a backwashing method for an aeration biofilter with a lightweight filter material. The backwashing apparatus for the aeration biofilter with the lightweight filter material comprises a tank, a lightweight filter material layer, a technical water inlet valve, a technical water outlet valve, and a backwashing water discharging valve. An aeration pipeline and a local backwashing pipeline are connected to the bottom of the tank. The aeration pipeline comprises an aeration device. The local backwashing pipeline comprises a local backwashing pump and a local backwashing perforated pipe connected to the local backwashing pump. A local backwashing starting valve is arranged on the local backwashingperforated pipe. The local backwashing perforated pipe is positioned in the lightweight filter material layer. The invention also provides a backwashing method for the aeration biofilter with the lightweight filter material. The apparatus and the method provided by the invention are advantaged in that: lightweight filter material mixing caused by the backwashing process is reduced, water consumption in the backwashing process is reduced, and agglomerated lightweight filter material can be flushed.

The invention provides a pull-type solid-liquid separation system of a shield tunneling machine and a separation method, the pull-type solid-liquid separation system of the shield tunneling machine comprises a bogie frame arranged behind a shield tunneling system, and the bogie frame is provided with a solid-liquid separation system; the structure of the solid-liquid separation system is as follows: the undersize of a pre-screen is connected with an inlet of a cyclone, a heavy phase outlet of the cyclone is connected with a dewatering screen, and the undersize of the dewatering screen is connected with a slurry storage tank; the slurry storage tank is connected with an inlet of the cyclone; an supernatant outlet of the cyclone is connected with an overflow box, an overflow port of the overflow box is connected with a net slurry tank, and the net slurry tank is provided with a second sewage pump so as to return net slurry to a shield system; oversize products of the pre-screen and the dewatering screen are conveyed to a slag hopper car. According to the separation method, an on-line viscosity sensor is arranged on a pipeline near a sludge discharge pump for switching of the pull-type solid-liquid separation system and a ground muddy water treatment system. The slurry solid-liquid separation treatment can be carried out at any time along with tunneling of the shield system, and the gravel discharge conveying amount is reduced.

The invention relates to the field of greening of Gobi deserts and deserts and provides tree planting based on a storage approach in droughty Gobi deserts, deserts and regions covered with snow throughout the year. With the scientific theory of the storage approach as the innovation guidance, three technologies are formed. According to the first technology, the storage approach is adopted for planting trees in places covered with 40 kg/square meter snow throughout the year, consideration of water sources can be omitted during tree planting every year, snow graders are used for pushing the accumulated snow to plant pits, and after the snow smelts into water, infiltrating irrigation can be carried out. According to the second technology, the storage approach is used for planting trees in droughty Gobi deserts and other barren places, and watering is required once a year. According to the third technology, the storage approach is used for afforestation in desert zones, and water infusionis required once a year. The common point of the three technologies lies in that the water content and evaporation amount of soil in storage tanks are controlled by the storage approach, the water usage can be reduced to 90% or above, the survival rate can reach 98% at least, snow removal, watering and water pouring only need to be performed once a year, and the consideration of the water sourcesand manual watering in the regions covered with snow throughout the year is omitted. The storage approach creates a historical beginning for water-saving afforestation.

The invention discloses a full premixed gas wall-hanging stove which comprises a tap water inlet pipeline, a water inlet temperature sensor, a domestic water cold water inlet joint assembly, a boosterpump, a controller, a water outlet temperature sensor, a water flow sensor, a plate heat exchanger, a domestic water hot water outlet joint assembly, a domestic water valve, a one-way valve, a full premixed combustion condensation type heat exchanger, a hot medium water drainage pipe, an electric control three-way valve, a heating cooling fin assembly, a hot medium water circulating pump and a hot medium water backflow pipe, wherein a domestic water circulating loop is formed by the tap water inlet pipeline, the domestic water cold water inlet joint assembly, the booster pump, the water flowsensor, the plate heat exchanger, the domestic water hot water outlet joint assembly and the one-way valve. Due to the fact that domestic water in the domestic water circulating loop is hot water allthe time, when domestic hot water is used, the domestic water valve is opened, hot water can be output instantly, and the daily water quantity can be guaranteed under the action of the booster pump.

The invention discloses a double-cylinder flat-shaft horizontal type lotus root digging machine which comprises a machine body. The double-cylinder flat-shaft horizontal type lotus root digging machine is characterized in that a double-cylinder flat-shaft diesel engine is arranged on the machine body, wherein the double-cylinder flat-shaft diesel engine is communicated with a sewage pump by a commutator, and a filter device is arranged between the commutator and the sewage pump; the sewage pump is communicated with a water pumping port and a water draining port; the water pumping port of the sewage pump is formed in the front part of the machine body; the water draining port is formed in the rear part of the machine body; the water draining port is formed in the lower end surface of the machine body and is inclined towards the rear side; a flow divider is arranged between the sewage pump and the water draining port; an arm-rest frame is arranged on the rear part at the upper end of the machine body. The double-cylinder flat-shaft horizontal type lotus root digging machine can be used for enabling the dug lotus root field to be loose, flat and soft, increasing the oxygen content in the lotus root field, and uniformly stirring clay fertilizer in the field, and is beneficial to planting and producing. Moreover, the power is improved, the fuel oil quantity of the diesel engine is lowered, and the mechanical efficiency of a water pump is improved.

The invention discloses a multi-functional ink fountain device for intaglio printing. The multi-functional ink fountain device comprises a bracket. A plate roller is arranged on the bracket; a functional groove which wraps the peripheral side of the lower part of the plate roller is formed in the bracket; an ink collection groove and an ink conveying groove are formed in the groove bottom of the functional groove; the ink collection groove and the ink conveying groove are connected with an ink return pipe; the ink return pipe is connected with an ink feeding mechanism on the outer side of the bracket; a temperature control mechanism is arranged on the ink feeding mechanism; an ink conveying roller is arranged in the ink conveying groove; an ink conveying table connected with the ink feeding mechanism is further arranged at the side part of the ink conveying roller; a roller brush positioned below the side part of the plate roller is arranged on the bracket; a transversely arranged injection pipe is further correspondingly arranged on the roller brush; an ink cleaning roller is arranged above the roller brush; and an ink cleaning scraper is arranged at the position above the side part of the plate roller. According to the multi-functional ink fountain device, chromatic aberration can be avoided, the ink feeding amount is decreased, the phenomenon of ink splashing is effectively avoided, and water consumption during plate washing is low.

The invention discloses a hospital central pure water centralized dual water supply system, which belongs to the technical field of water treatment and comprises a first water production system, a second water production system, a third water production system and a water supply system. According to the hospital central pure water centralized dual water supply system provided by the invention, each water quality is provided with a corresponding water storage tank, the water storage tanks do not interfere with each other and operate independently, the water consumption of each water quality can be ensured, the impermeable membrane is vertically mounted, and the mounting cost is saved. The whole system has the characteristics of low investment cost, low operation cost, convenience in use and simple structure.

The invention discloses an outdoor intelligent fire hydrant installation monitoring device. The outdoor intelligent fire hydrant installation monitoring device comprises a bottom plate, wherein a support is fixedly installed in the middle of the top of the bottom plate, and water pumping machines are fixedly installed on the two sides of the top of the bottom plate. According to the outdoor intelligent fire hydrant installation monitoring device, a static indicating block, a shell, a sliding way, a movable indicating block and a floating ball are used in cooperation, if water in a three-way pipe is insufficient, the floating ball does not have enough buoyancy, the distance between one end of the movable indicating block and one end of the static indicating block exists, which shows that some position of fire fighting water is in a water leakage state; and a transparent plate is arranged outside a vertical cylinder, the contact state between the static indicating block and the movable indicating block can be directly observed, the water leakage state of a current fire hydrant can be checked from the situation that a box door of indoor fire fighting water cannot be opened, the water leakage state of the fire hydrant can be conveniently observed, the abnormal state of the fire hydrant can be sent in the first time, and waste of water resources can be reduced.