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41results about How to "Avoid water spray" patented technology

Handheld window-cleaning machine with water spray prevention function

The invention discloses a handheld window-cleaning machine with a water spray prevention function. The handheld window-cleaning machine comprises a shell assembly with certain inside space, a suction nozzle assembly, a water tank assembly and a water-air separation assembly, wherein the suction nozzle assembly is connected to the front end of the shell assembly in a pluggable manner, the water tank assembly is used for collecting sewage, the water-air separation assembly is used for separating sewage from air, the suction nozzle assembly comprises a suction nozzle upper cover, a suction nozzle and a suction nozzle lower cover which are laid from top to bottom sequentially so as to form a sandwich structure, a groove sinking inwards is arranged at the lower part of the shell assembly, a containing chamber is arranged on the front part of the groove, the water tank assembly is embedded into the groove in a pluggable manner, and the water-air separation assembly is arranged in the containing chamber. The handheld window-cleaning machine with the water spray prevention function has the beneficial effects that while the cleaning efficiency of the window-cleaning machine is improved, the containing space of a sewage tank of the window-cleaning machine is increased, the water spray problem of the window-cleaning machine is solved, the window-cleaning machine efficiency of the window-cleaning machine is improved, and the user experience is improved.
Owner:KINGCLEAN ELECTRIC GREEN TECH SUZHOU

Wall-mounted heating integrated RO water purification machine

A wall-mounted heating integrated RO water purification machine comprises a multiple-stage filtering device, a water tank and a heating tank which are sequentially connected in series, wherein the multiple-stage filtering device comprises a front-arranged filtering module, a reverse osmosis membrane filter element and a rear-arranged activated carbon filter element which are serially connected through water purification pipes, the rear-arranged activated carbon filter element is connected with the water tank through a purified water outlet pipe, a low-pressure switch, a water inlet magnetic valve I and a booster pump are arranged on the water purification pipe between the front-arranged filtering module and the reverse osmosis membrane filter element, a one-way valve and a high-pressure switch are arranged on the water purification pipe between the reverse osmosis membrane filter element and the rear-arranged activated carbon filter element, the water purification pipe between the high-pressure switch and the rear-arranged activated carbon filter element is connected with a high-pressure water storage bucket through a water distributing pipe, and a pressure reduction device and a water inlet magnetic valve II are arranged on the purified water outlet pipe between the rear-arranged activated carbon filter element and the water tank. The wall-mounted heating integrated RO water purification machine is provided with the high-pressure water storage bucket to automatically supplement water for the water tank, and the water supplementing capacity is improved. Water spraying in the water tank is avoided through the pressure reduction device, reliable guarantee is provided for quick water feeding, and water discharging efficiency is improved.
Owner:BEIJING SIJI MICOE SOLAR ENERGY TECH

Dry waste heat recovery and dust removal device and method for converter flue gas

The embodiment of the invention relates to a dry waste heat recovery and dust removal device and method for converter flue gas. The dry waste heat recovery and dust removal device comprises a converter (1), a vaporization cooling flue (2), a waste heat boiler (6), an evaporation cooling tower (7), an electric dust remover (8), a primary fan (9), switching valves (10), a gas heat exchanger (12), agasholder (13), a bleeding tower (14) and spring explosion venting valves (15), wherein the vaporization cooling flue (2), the waste heat boiler (6), the evaporation cooling tower (7), the electric dust remover (8), the primary fan (9), the switching valves (10), the gas heat exchanger (12), the gasholder (13) and the bleeding tower (14) are sequentially connected through a pipeline. According tothe dry waste heat recovery and dust removal device and method, the water spraying operation in the cooling process can be avoided; the original dry flue gas treatment can be replaced by the flue gastreatment based on a heat exchange and dust removal method; after being discharged from the vaporization cooling flue, flue gas is subjected to heat exchange through the waste heat boiler and then theflue gas subjected to heat exchange enters the bleeding tower or the gasholder, so that the recovery of heat can be achieved; and the energy utilization ratio can be improved and the cost can be reduced.
Owner:INST OF MECHANICS - CHINESE ACAD OF SCI

Dust removal spraying device for green building construction

The invention relates to the technical field of green buildings, in particular to a dust removal spraying device for green building construction. The device comprises a collecting box, the collecting box is of a hollow structure, a reservoir is arranged on one side of the collecting box, the reservoir is communicated with the interior of the collecting box, a filter screen is fixed between the collecting box and the reservoir, and a driving box is fixed at the top of the interior of the collecting box. A driving mechanism is arranged in the driving box, a transverse pipe is placed in the collecting box, one end of the transverse pipe is fixed to the inner wall of the collecting box, the other end of the transverse pipe penetrates through the filter screen and extends into the reservoir, a water conveying mechanism is arranged in the reservoir, the transverse pipe is connected with the water conveying mechanism through a guide pipe, and a plurality of vertical pipes are fixedly connected to the top of the transverse pipe in a communicating mode; nozzles are fixedly installed on the tops of the vertical pipes; and a water blocking mechanism is arranged on the side of each vertical pipe. According to the device, by adjusting the spraying range of the nozzles, waste of water resources is prevented, the water resources can be recycled, and energy is saved.
Owner:宜昌明泰建筑工程有限公司

Protective water mixing valve capable of preventing bathroom shower head from spraying water suddenly

The invention relates to the technical field of bathroom ware, and discloses a protective water mixing valve capable of preventing a bathroom shower head from spraying water suddenly. The protective water mixing valve comprises a fixing base. A switching valve is fixedly installed at the left end of the fixing base. A temperature control switch is rotationally connected to the upper end of the switching valve. A control column is movably installed inside the switching valve. A shower head connector is fixedly installed at the lower end of the switching valve. A faucet connector is fixedly installed at the right end of the switching valve. A toothed plate is fixedly installed at the left end of the control column. According to the protective water mixing valve capable of preventing the bathroom shower head from spraying water suddenly, by shifting the control column, the toothed plate drives a rotating gear to rotate, the rotating gear drives a limiting clamping plate through a connecting rod to move leftwards, the limiting clamping plate is clamped to a limiting groove in a limiting wheel, the limiting wheel is fixed, at the moment, no water can be drained from the shower head, andaccordingly the effect of garments are wetted or a user is scalded when the user uses the faucet connector and the shower head is not turned off is achieved.
Owner:HESHAN JIAHAOJIA SANITARY WARE IND CO LTD

An orifice blowout preventer

InactiveCN103174395BWater output can be adjustedReduce the amount of waterSealing/packingEngineeringBlowout preventer
The invention discloses an orifice blowout preventer. A barrel body (1) is composed of two half bodies where are symmetrically arranged. Semicircular annular cavities are formed in the upper parts of the half bodies. Each cavity is divided into an extrusion sealing area (4) and a pressure buffering area (5). A semicircular annular synthetic rubber ring block (6) is installed in each extrusion sealing area (4). Synthetic rubber ring sleeves (7) with openings are sleeved on the bottoms of the two half bodies. The bottom of each synthetic rubber ring sleeve (7) is supported by two third semicircular ring fixed plates (8). The top surface of each synthetic rubber ring sleeve (7) is attached to two third semicircular ring movable plates (9). The two third semicircular ring movable plates (9) can downwards move under the control of an extrusion device. According to the orifice blowout preventer, the problem of a large amount of water and gas at a drill hole under the condition that an orifice tube is not embedded in advance is solved, and the problem that an orifice outwards sprays water can be effectively prevented. Meanwhile, the orifice blowout preventer has the advantages of being reasonable in design, simple in structure, convenient and fast to install, good in safety performance and reliability, and the like.
Owner:周世均 +1

Reservoir cleaning device for water treatment

The invention discloses a reservoir cleaning device for water treatment. The reservoir cleaning device for water treatment comprises a gun column, a cleaning gun head is arranged at one end of the guncolumn, a gun head connecting head is arranged at the joint of the gun column and the cleaning gun head, a handheld rotary button is arranged on the outer wall of the gun head connecting head, a sealing ring is arranged on the surface of the gun head connecting head, a lifting handle is arranged on the upper surface of the gun column 4, and a cleaning gun wrench is arranged on the lower surface of the gun column. A telescopic rod is arranged on a holding handle, a cleaning gun controller is arranged at one end of the telescopic rod, the telescopic rod is embedded into the internal center position of the cleaning gun controller, a clamp is arranged at one end of a bolt through a designed gun head connecting head, the situations that a threaded structure of the gun head is damaged and replacing is inconvenient when different gun heads are replaced are avoided, the different gun heads can be rotatably connected by the handheld rotary button, and the use efficiency is improved; and by designing the sealing ring, the situation that water spraying is prone to occurring due to excessive air pressure during using is avoided, and tight connection by the sealing ring can be achieved.
Owner:巫立斌

Water outlet control structure and method for hydrogen water machine

The invention provides a water outlet control structure and method for a hydrogen water machine. The water outlet control structure comprises the following structures: a control circuit, a water pump,filtering units, a hydrogen and negative potential generating unit, a water storage boiler, a water passing boiler, an electromagnetic valve and the like, wherein the water pump, the filtering unitsand the hydrogen and negative potential generating unit are connected with the control circuit. The filter units, the water pump and the hydrogen and negative potential generating unit are connected with a water tank through pipelines to form a loop, and are connected with the water storage boiler, the water passing boiler and the electromagnetic valve through the loop; the filtering units are used for filtering inlet water into pure water, and the pure water is supplied for the hydrogen and negative potential generating unit through conveying by the water pump, so that hydrogen water passes through the water storage boiler and the water passing boiler; and starting is controlled through the electromagnetic valve for water taking from a water outlet. The water passing boiler is used for heating the hydrogen water rapidly and instantly; the water pump and the electromagnetic valve are controlled by the control circuit to be simultaneously started or successively started in a delayed mode; the hydrogen and negative potential generating unit is arranged between two filtering units; and the water outlet is provided with a buffering part for water outlet, so that a phenomenon of high water pressure after hydrogen water formation and a phenomenon of water spraying at the water outlet when the outlet water is taken and used are prevented.
Owner:东莞承邑电器科技有限公司

Water mixing valve for preventing sudden water spraying of bathroom shower head

The invention relates to the technical field of sanitary ware, and discloses a water mixing valve for preventing sudden water spraying of a bathroom shower head. The water mixing valve comprises a fixed base, wherein a switching valve is fixedly arranged at the left end of the fixed base, and a temperature control switch is rotatably connected to the upper end of the switching valve; a control column is movably arranged in the switching valve, and a shower head connector is fixedly arranged at the lower end of the switching valve; a faucet connector is fixedly arranged at the right end of the switching valve; and a toothed plate is fixedly arranged at the left end of the control column. According to the water mixing valve for preventing sudden water spraying of the bathroom shower head, by shifting the control column, the toothed plate drives a rotating gear to rotate, the rotating gear drives a limiting clamping plate to move leftwards through a connecting rod, the limiting clamping plate is clamped on a limiting groove of a limiting wheel, and the limiting wheel is fixed; and at the moment, water cannot be discharged from the shower head, and therefore, the effect of preventing clothes from being wetted or preventing a person from being scalded under the condition that the shower head connector is not closed when the faucet connector is used is achieved.
Owner:FUZHOU YINSHENGWANG SANITARY WARE

A guardrail for spraying and dust suppression in civil engineering construction

The invention provides a spray and dust reduction guard bar used for civil engineering construction, and relates to the technical field of civil engineering. The guard bar comprises a water pipe connecting device and a spray and dust reduction guard bar body; the water pipe connecting device is buried under the ground and comprises a master water pipe, a vertical tube is fixedly connected to the top end of the master water pipe, a transverse tube is fixed to the top end of the vertical tube and communicated with the vertical tube, one end of the transverse tube is fixedly connected with a connecting hose, and the other end of the connecting hose penetrates out of the earth surface; the spray and dust reduction guard bar body is fixedly arranged on the earth surface and comprises two bases,supporting tubes are fixed to the two bases respectively, and an upper transverse tube and a lower transverse tube are fixed between the two supporting tubes; multiple stop levers are perpendicularlyfixed between the upper transverse tube and the lower transverse tube, spraying heads are fixed to the top ends of the two supporting tubes respectively, and a water inlet pipe and a first pull rod are fixed to the bottom end of the lower transverse tube. The spray and dust reduction guard bar used for civil engineering construction can prevent water from blowing out from the connecting positionof the water inlet pipe and the connecting hose, and a lot of water resources are prevented from being wasted effectively.
Owner:LIAONING TECHNICAL UNIVERSITY

Steam generator

The invention relates to a steam generator which comprises a heating core. A water inlet cover is arranged at the top end of the heating core, a first water containing cavity is formed in the top end of the heating core, a first gasification chamber is defined by the water inlet cover and the first water containing cavity, a steam cover is arranged at the bottom end of the heating core, a second water containing cavity is formed in the bottom end of the heating core, a second gasification chamber is defined by the steam cover and the second water containing cavity, and the first gasification chamber is communicated with the second gasification chamber; a heating element is arranged in the heating core, the heating element can heat water entering the first water containing cavity and the second water containing cavity to vaporize the water, and when a main body in a steam generating element and the horizontal plane form an inclined angle, even when the main body faces upwards and is in an inverted state, the first gasification chamber performs first gasification, and the second gasification chamber performs second gasification on water drops which are poor in gasification in the first gasification chamber, so that poor gasification is improved, and the water spraying phenomenon is avoided.
Owner:佛山市顺德区飞湃科技有限公司

Steam generation assembly, cooking device and steam generation method

The invention discloses a steam generation assembly, a cooking device and a steam generation method, the steam generation assembly comprises a first pipe, a first heating piece, a second pipe and a second heating piece, one end of the first pipe is provided with a water inlet and used for being communicated with a water pipe of the cooking device, and at least part of the first heating piece is arranged in the first pipe. One end of the second pipe is provided with an air outlet and used for being communicated with a cooking cavity of the cooking device, the second pipe and the first pipe arearranged at intervals, the other end of the second pipe is communicated with the other end of the first pipe, and at least part of the second heating piece is arranged in the second pipe. The first pipe and the second pipe are arranged in parallel at intervals, at the moment, the thickness of the steam generation assembly is small, the steam generation assembly can be arranged at any position of the bottom, the top, the left side portion, the right side portion or the rear portion of a box body of the cooking device, and therefore the convenience of arrangement and installation of the steam generation assembly is improved. In addition, the steam generation assembly is simple in structure and manufacturing process, and the manufacturing cost is effectively reduced.
Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD +1
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