61results about How to "Strong scour" patented technology

The invention discloses a technology for producing needle coke by kettle-type coking, comprising the following steps: filling raw oils into a coke still; heating slowly a system to 480-500 DEG C under system pressure of 1.0-2.0MPa; controlling appropriate gas emissions rate, keeping constant temperature for 2-6h when system temperature reaches 480-500 DEG C, and blowing in inert gas from the bottom of the coke still; and heating the system to 520-550 DEG C and continuously baking for 1-4h to generate the needle coke through reaction, wherein the obtained needle coke is deposited at the bottomof a coke tower. The technology of the invention has simple flow and small investment and can obtain the high-quality needle coke.

With core mould of the gunpowder typed cup being rotated, the feed flow of the electroforming fluid carries out from bottom part of the core mould. The anode with shape similar to the shape of the core mould of the medicine-typed cover is made with insulation material. The anode combines with the blocky electroform material of the anode to constitute the anode cavity as the anode unit. The rolling depression or the friction and disturbance treatment is carried out for the core mould of the cathode in rotating electroform by using the rolling depression method or the insulation friction method. The device includes the stock solution tank, the magnetic drive pump, the filter, the ball valve etc. The equipment also includes the rotating cathode, the rolling depression set or friction set, the imitating anode etc constituted the device of the electroform procedure.

The invention relates to a sediment releasing method for a water intake of a low-head river channel pivotal power station and belongs to the field of water conservancy projects, under the IPC numbers of E02B9 / 00, E02B9 / 04 and E02B1 / 00. According to the method, a sediment trap is arranged along the whole front edge of the power station water intake, a gallery for sediment transport is arranged in front of the sediment trap and connected with a dam base sediment tunnel, the top of the gallery for sediment transport is provided with a horizontal joint sediment outlet, the width of the horizontal joint sediment outlet gradually increases from the upstream, the cross section of the gallery for sediment transport gradually increases from the upstream. The sediment trap is used with the variable width joint type gallery for sediment transport so as to achieve the function of an intercepting channel, an elongated scour funnel can be formed in front of the sediment trap, and the sediment releasing effect that sediment is released in front of the power station water intake is truly achieved.

The invention relates to a toilet bowl, in particular to a cross flow siphon toilet bowl. The cross flow siphon toilet bowl comprises a toilet bowl body. The toilet bowl body comprises a pot. A ring way is arranged on an opening of the pot. A water tank is arranged above the position behind the toilet bowl body, a water inlet is formed in the middle of the bottom of the water tank, and the toilet bowl body is connected with the water tank through a sealing rubber ring. A main water way is arranged on the upper portion of the rear in the toilet bowl body, an auxiliary water way for spraying supplied water is arranged below the position in front of the main water way, a cap head is arranged at the bottom of the pot, and the tail end of the auxiliary water way stretches to the front of the cap head. The auxiliary water way is connected with the cap head through a spray hole, a blow-off pipeline is arranged behind the cap head, and multiple cross flow spray nozzles are arranged below the ring way and connected with the ring way. Flow diversion water ways are arranged on the two sides of the main water way. By means of the cross flow siphon toilet bowl, the toilet bowl flushing mode and the water flow distribution proportion are improved by improving the overall structure of the toilet bowl, and the effects of efficiently saving water, being silent and achieving super-strong washing are achieved.

The invention discloses a method for producing needle coke by a combined process. In the method, catalytic cracking and delay coking liquid-phase products enter a fractionating tower together, gas, gasoline, diesel oil and heavy oil are separated, the heavy oil directly enters an aromatic hydrocarbon extraction device, raffinate oil from which a solvent is recycled directly enters a catalytic cracking device to be recycled, and extract oil from which the solvent is recycled enters a delay coking device. In the process, the heavy oil part of the catalytic cracking and delay coking products is subjected to aromatic hydrocarbon extraction, and the raffinate oil is subjected to catalytic cracking to be recycled, so that the property of catalytic cracking recycle oil is improved, the yield of the coke is reduced, and the processing capacity of the catalytic cracking device is improved; and the extract oil is rich in aromatic hydrocarbons, and the needle coke with high performance can be produced through the delay coking device.

A throttling valve is mounted in a water pipe connector which mainly comprises a body, the throttling valve, a support, a spring, a screw and a valve seat. A water inlet end of a valve head is designed into an arc surface in smooth camber, so that resistance of the valve head to water flow is reduced, and turbulence is reduced; by contraction of a water outlet of a water through hole, discharged water is more concentrated and higher in flushing force.

The invention discloses a dishwasher with a detachable bowl basket assembly. The dishwasher with the detachable bowl basket assembly comprises a box, wherein the bowl basket assembly, a spraying arm assembly and a washing and putting assembly are arranged in the box; the bowl basket assembly comprises a main supporting rod, an auxiliary rod set and bowl basket frames; the main supporting rod is connected to the box by a screw; the auxiliary rod set is clamped in a clamping slot; and the bowl basket frames are located on the auxiliary rod set. The installation method of the bowl basket assemblycomprises the following steps of: step (1). installing the main supporting rod; step (2). installing the auxiliary rod set; step (3). installing the bowl basket frames; and step (4). installing limiting blocking strips. The bowl basket assembly is integrally set as a detachable structure, which can facilitate subsequent replacement and maintenance. When bowls and dishes are placed, the bowl basket frames can be taken out from the box, and thus, the placement of the bowls and dishes in the bowl basket frames below is facilitated; after the bowls and dishes are placed, the whole bowl basket frames are put into the box; the spacing between the upper bowl basket frame and the lower bowl basket frame can be adjusted to cope with the cleaning of the bowls and dishes at different heights; and the usable scope of the dishwasher is effectively expanded.

The invention relates to an agitating device, in particular to an agitating device of a high-performance agitating tank. The agitating device comprises an agitating paddle, wherein the agitating paddle is divided into an upper-layer paddle and a bottom-layer paddle; the outer circle of the upper-layer paddle is provided with a circle of upper-layer steel plate cylinder; a ring baffle is arranged below the upper-layer steel plate cylinder; the upper-layer steel plate cylinder is connected with the side wall of the agitating tank through a support plate; the outer circle of the bottom-layer paddle is provided with a circle of lower-layer steel plate cylinder; and the lower-layer steel plate cylinder is fixed on a bottom plate of the tank through the support plate. The invention has the following advantages: the agitating effect is better, the flow rate is accelerated, the scouring force is greatly increased, and the agitating strength is enhanced; compared with a common paddle, the energy is saved by about 40-60%; the effect on eliminating precipitates and scabs is obvious; and a common vertical baffle is canceled, so that energy consumption is reduced, and shear on liquid flows is reduced, thereby being beneficial to the growth of crystal grains in a seed precipitation tank.

The invention relates to a method for live cleaning of a contaminated insulator with high-temperature water vapor doped with alkanolamide. The method comprises the following steps of: firstly adding the alkanolamide accounting for 10% of total volume into water for cleaning to obtain mixed liquid, then placing the mixed liquid in an electric heating device, and starting a power supply of the electric heating device for heating the mixed liquid, wherein the heating temperature does not exceed 150 DEG C; and then sending the obtained high-temperature water vapor doped with the alkanolamide from a vapor compressor to a spray gun via a gas pipe, directly spraying to the contaminated insulator at the speed above 100m / s under the action of the vapor compressor, and cleaning three to four times from bottom to top so as to realize the live cleaning of the contaminated insulator. According to the method disclosed by the invention, the live cleaning problem of the contaminated insulator with high equivalent salt deposit density, high non-soluble deposit density and heavy oil dirt can be effectively solved, the safety and reliability in operation of electric power equipment can be ensured, and the method has the advantages of good cleaning effect, high speed, water saving, labor saving and low cost.

The invention relates to a double-ridge area water and soil conservation method, and relates to the technical field of agricultural production. The invention specifically relates to a slope surface soil erosion control water and soil conservation method. In existing slope farmlands reclaimed along hills in low mountain and hilly areas, soil layers are thin, and soil erosion made farmland water stress severer. Topsoil is stripped, and erosion gullies damage the farmlands. Agricultural machine operation is restricted, such that farmland productivity is reduced, or even it is difficult to continue farming. The invention aims at solving the above problems. The method has the following steps: 1, a double-ridge area specification is determined; 2, ridge area route is set out; 3, double-ridge area spacing is determined; 4, the double-ridge area is built; and 5, double-ridge area plants are planted. The double-ridge area water and soil conservation method provided by the invention is suitable for soil erosion control in low mountain and hilly area slope farmlands with severe soil erosion problems.

The invention discloses a spraying and cleaning apparatus composed of a spray gun, an air blower, a water source and a power supply, wherein the air blower is connected to the spray gun via an air tube, the water source is connected to the spray gun via a water tube, and the air blower is connected to the power supply. A water flow switch is switched on by pulling a trigger, water is ejected out after being pressurized by a water outlet nozzle and further sucks the air which is sprayed out by an air blow nozzle, resulting in a powerful negative pressure formed in the surroundings, the water flow further sucks ambient air and blows out forward together with the ambient air. Since a powerful impact and cleaning force is formed after the mixture of water and air, water can be reduced in the cleaning and the aim of saving water can be achieved.

The invention relates to a sediment disposal system for water inlets of a power station, belonging to the field of hydraulic engineering. The IPC (International Patent Classification) numbers of the sediment disposal system are E02B9 / 00, E02B9 / 04 and E02B1 / 00. The sediment disposal system is characterized in that a sediment barrier is laid at the front edge of the water inlet of the power station along the whole line; a sediment transporting gallery is laid in front of the sediment barrier along the whole line and is connected with a sediment disposal hole of a dam foundation; a horizontal seam sediment disposal opening is formed in the top of the sediment transporting gallery; the width of the horizontal seam sediment disposal opening is gradually reduced from the upstream; a cross section of the sediment transporting gallery is gradually increased from the upstream; the sediment barrier is matched with the width-variable seam type sediment transporting gallery for use to play a role of a sediment trapping trough; a strip-shaped flushing funnel can be formed in front of the sediment barrier, so that the sediment disposal effect of cleaning the sediment in front of the water inlet of the power station is really realized.

The invention belongs to the technical field of sanitary ware and in particular relates to a backsiphonage toilet. The backsiphonage toilet comprises an excrement basin, wherein a sewage draining exit is formed in the bottom of the excrement basin. The backsiphonage toilet is characterized in that a front-mounted backsiphonage elbow is arranged below the excrement basin and is positioned on the front side of the sewage draining exit; the upper port of the front-mounted backsiphonage elbow is connected with the sewage draining exit; a rear-mounted spraying hole is formed in the rear side of the sewage draining exit of the excrement basin and is communicated with a spraying water channel. The backsiphonage toilet disclosed by the invention has the advantages of small size, low cost, convenience in use, water saving and good deodorization effect and also has the advantages of easiness in processing, high flushing strength, water saving and deodorization performance.

The invention discloses a bactericide composite, which consists of active ingredients of fluazinam (A) and one of tricyclazole and fenoxanil (B), and the mass ratio of A to B is 1:100 to 100:1. The composite has obvious synergy and high prevention effect, and is suitable for controlling diseases on cereal crops, particularly for controlling rice blast and sheath blight.

A wash bowl is mainly composed of a wash basin and a water conveying pipe. The wash bowl further comprises an air pressurizing device and an air conveying pipe. During hand washing, a water switch is firstly turned on, the water switch controls a water valve on the water conveying pipe to be opened, and water flows into a water spraying pipe and is sprayed into the wash basin from water spraying holes in the wash basin. Thin and close water drops are sprayed inwards from the periphery of the water basin, the spraying range of spraying hand washing is large, brushing force is higher, and more water is saved. The water switch is turned off after hand washing, an air switch is turned on, air is sucked in through the air pressurizing device, airflow is conveyed into an air spraying pipe through the air conveying pipe after pressurization, then, the airflow is sprayed onto the hands through the air spraying holes in the water basin, the water on the hands is blown into the wash basin by the airflow and then is drained through a water draining pipe below the wash basin, and therefore the hand drying effect is achieved.

The invention relates to the technical field of pipeline inner wall processing, in particular to a polishing and cleaning system for an inner wall of a copper tube. The polishing and cleaning system comprises a coiled tube platform and a polishing circulating device, wherein the polishing circulating device comprises a polishing solution tank, a high-pressure pump, a reversing valve and a pressureregulating valve; an inlet of the high-pressure pump communicates with the polishing solution tank, and an outlet of the high-pressure pump is connected with the reversing valve; an inlet of the pressure regulating valve is connected with the reversing valve, and an outlet of the pressure regulating valve communicates with the polishing solution tank; a working end of the reversing valve is separately connected with a first quick joint and a second quick joint; and the coiled tube platform is used for placing a to-be-polished coiled tube; the two ends of the coiled tube are separately connected with the first quick joint and the second quick joint. The invention further discloses a polishing and cleaning method for the inner wall of the copper tube, and the polishing and cleaning method comprises the following steps of: starting the high-pressure pump, operating the reversing valve at interval to reverse, and enabling the polishing solution to circulate back and forth in a coiled tube; and cleaning the inner wall of the copper tube in a circulating mode. The polishing and cleaning system has the beneficial effects that the inner wall of the coiled tube can be polished, processed and cleaned with high efficiency and high quality.

This is a kind of tube cleaning system of saving water. It concerns the cleaning field in the water offering net in the city. 13water in port 13--1, 14examination port 14--1 is connected with 16 water out port16--1, 13--2 connects to 15 water in port15--1, 10air out port connects with 11 air in port11--1, 11--2, 12 examination port is connected with air tube' one port of 11--3, the other port of 11--3 goes through the hole 15--3 in 15, water in port 8--1, examination port 9--1 are connected with water out port 15--2, 17 three examination signals out port, 14 examination signal out port, 17 1st, 2nd, 3rd, 4th, 5th control out part is separately connected with 13' three signal in port, 11, 8' signal in port. The invention can efficiently dissolve the 'living ring' in the water offering net, it has the advantages of fast washing speed, saving energy and water.

The invention relates to a bottom paddle and especially to a high performance agitation tank bottom paddle. The agitation tank bottom paddle comprises a blade; a cycle of lower steel plate cylinder is arranged at the periphery of the blade and fixed on a tank bottom plate through a facing plate. The advantages of the invention are as follows: a good stirring effect is obtained, the lower steel plate cylinder forms a collector which centralizes liquid flows generated by a stirring paddle to a same direction, thereby enabling flow velocity to become faster and more intensive, a scouring force to be substantially increased and stirring strength to be strengthened; the diameter of the blade is 0.4 to 0.6 time of the diameter of a tank body, energy consumption of the blade is far less than that of a 0.7 time prolonged paddle, so the paddle provided in the invention has remarkable effects in energy saving and consumption reduction; an obvious effect on eliminating deposition and scab is achieved, the gap between the lower steel plate cylinder and the tank bottom plate is maintained at an appropriate small distance, and when liquid flows pass through the gap, flow velocity becomes faster but resistance loss is small, thereby exerting intensive scouring on tank bottom and corners and eliminating deposited materials.

The invention relates to a sediment disposal method for water inlets of a power station, belonging to the field of hydraulic engineering. The sediment disposal method is characterized in that a sediment barrier is laid at the front edge of the water inlet of the power station along the whole line; a sediment transporting gallery is laid in front of the sediment barrier along the whole line and is connected with a sediment disposal hole of a dam foundation; a horizontal seam sediment disposal opening is formed in the top of the sediment transporting gallery; the width of the horizontal seam sediment disposal opening is gradually narrowed from the upstream; a cross section of the sediment transporting gallery is gradually increased from the upstream; the sediment barrier is matched with the width-variable seam type sediment transporting gallery for use to play a role of a sediment trapping trough; a strip-shaped flushing funnel can be formed in front of the sediment barrier, so that the sediment disposal effect of cleaning the sediment in front of the water inlet of the power station is really realized.

The invention discloses a water-saving flushing system for a closestool. The system comprises a water inflow valve arranged in a water tank and used for supplying water, a pressure water storage device used for closestool ring washing and flushing and a drainage valve used for controlling drainage of the water tank; the pressure water storage device is provided with a water inflow assembly, a control assembly and a drain valve starting piece; the water inflow assembly is connected with the water inflow valve and used for supplying water to the pressure water storage device; the water inflow assembly supplies water to the water tank after the pressure water storage device is full of water; the control assembly is used for controlling the pressure water storage device to drain water; after the pressure water storage device drains water, the pressure water storage device actuates a starting piece to open the drain valve, so that the water tank drains water, and the closestool jets water and performs flushing. Pressure water stored in the pressure water storage device is used for closestool ring washing and flushing, water consumption is reduced, a ring can be brushed at constant pressure, and a flushing stability effect is good.

The invention discloses an earthworm batched slaughtering and processing all-in-one machine, and belongs to the field of traditional Chinese medicine machining. The earthworm batched slaughtering andprocessing all-in-one machine comprises an integrated slaughtering and processing all-in-one machine support, a multi-rail binding type conveying belt, a living earthworm cleaning and screening device, an earthworm batched slaughtering and spreading device, a recoverable binding device, a multistage earthworm grinding device, an earthworm high-pressure bubble flushing device, a binding nail recovery device and a directional earthworm drying device. The biomimetic principle, the mechanical principle, the life characteristics of earthworms and the like are innovatively combined, an integrated production line capable of achieving batched slaughtering processing of originally harvested earthworms is provided, the slaughtering quality of the earthworms is improved, and the manpower and materialresource consumption of earthworm processing is reduced. According to the scheme, processing use of current earthworm breeding users and enterprises can be effectively combined, and qualitative leapof the grassroots breeding users or the enterprises in the earthworm breeding industry from raw material output to finished traditional Chinese medicinal material output is achieved, so that batched high-quality mechanical processing of the earthworms is truly achieved.

The invention relates to a seamless steel pipe surrounding type intermittent processor, and discloses an intermittent pre-cleaning processing device. The flow direction of high-pressure water flow is changed through a flow dividing ring, so that scouring water flow similar to vertical impact is formed to conduct scouring cleaning on a steel pipe, two sets of push rods are matched to move so that two semicircular flushing sleeves on the two sets of push rods can be intermittently spliced and separated, the water flow flushing direction at the outer wall of the steel pipe is intermittently changed, and the flushing effect is enhanced. The seamless steel pipe surrounding type intermittent processor is characterized in that a main flushing pipe is arranged on a base through a supporting seat, two containing boxes are arranged on the outer wall of the main flushing pipe and located on the two sides of the main flushing pipe respectively, the two ends of the main flushing pipe are of variable-diameter structures, the diameters of the variable-diameter structures decrease gradually towards the outer portion of the main flushing pipe, the longitudinal section of each containing box is in an arc shape, the arc length of one end of each containing box is smaller than that of the other end of the containing box, and the thickness of one end of each containing box is smaller than that of the other end of the containing box.

The application discloses a device and a method for cooling and dedusting the tail gas of a marine diesel engine, relates to the technical fields of cooling, dedusting and purifying of the tail gas of the marine diesel engine, and belongs to an energy-saving and environment-friendly cooling and dedusting treatment technology for the tail gas of the marine diesel engine. The technical principle is as follows: a revolving bed dust collector is adopted, fluid needs to be distributed once again when passing through a group of dynamic ring-static ring every time in a flowing process, and the redistribution is equivalent to a series connection of multiple end effect areas in the revolving bed dust collector, so that the mixing and mass transfer processes are further strengthened. Furthermore, the fluid between a stator and a rotor is subjected to high shear action, and dust in gas is highly dispersed into tiny drops of liquid, so that the mixing effect of the dust and water drops is enhanced, and the problem that the dust with particle size of less than 1.0mu m cannot be captured is solved.

The invention provides a basin faucet capable of switching water outflowing modes. The basin faucet comprises a faucet shell, wherein the faucet shell is provided with a water outlet, a rotatable rotary element is installed at the water outlet outside the faucet shell, one end of the rotary element is communicated with the water outlet, the other end of the rotary element is provided with a first water outlet channel and a second water outlet channel, the first water outlet channel and the second water outlet channel are not communicated, the inside of the first water outlet channel is provided with a bubbler, and the inside of the rotary element is provided with a rotary switching water outflowing device which is driven by the rotary element to control the first water outlet channel and the second water outlet channel to be both blocked or through or to alternately block the first water outlet channel or the second water outlet channel. Compared with the prior art, the basin faucet achieves the fact that the water outlet channels can be manually switched according to objects to be washed when the basin faucet is used, people can switch among bubbling water, once-through water and mixed water of bubbling water and once-through water, the design is user-friendly and the basin faucet is suitable for being popularized in the market.

The invention discloses an induction heating device with dynamic spiral diversion and scale removal. The induction heating device comprises a metal heating tube used for induction heating, an insulating sleeve which sleeves outside the metal heating tube, a water inlet joint and a rotary device, wherein a heating cavity is provided between the metal heating tube and the insulating tube; the waterinlet joint is used for fixing the lower tail end of the metal heating tube to the lower tail end of the insulating sleeve, and is provided with a water inlet; the rotary device is used for driving cold water entering from the water inlet to flow upwards in a spiral mode from the lower tail end of the heating cavity along the metal heating tube; and the rotary device is arranged on the bottom of the heating cavity, and sleeves the lower tail end of the metal heating tube. The induction heating device is simple in structure, is extremely good in water and scale removal effect, and even can prevent the metal heating tube from generating water scales, so that heat conduction ability and reliability of the induction heating device are improved.