30results about How to "Mix in time" patented technology

The invention discloses a screw type concrete stirrer. The screw type concrete mixer comprises a rack, a stirring bucket arranged on the rack, a bottom disc fixed to the bottom of the stirring bucket, two or more stirring mechanisms arranged on the bottom disc and a motor driving the stirring mechanisms to rotate through a transmission device. Each stirring mechanism comprises a stirring arm and a screw blade detachably connected to the stirring arm, the rotation directions of the screw blades on the adjacent stirring mechanisms are opposite, and a discharging opening is formed in the bottom of the stirring bucket. The rotation directions of the adjacent stirring mechanisms are opposite, the flowing speed of materials in the stirring bucket is improved, and therefore stirring efficiency is improved. In a further embodiment, the screw surface type screw blades are adopted, mixing can be accelerated, and stirring efficiency is higher. Meanwhile, the screw blades can be replaced in time, and maintenance time is saved.

The invention discloses a zigzag gas burner. A tapered gas nozzle is formed in the center of the inside of a jet. Air distribution blades are circumferentially formed between the jet and the tapered gas nozzle. Zigzag flame stabilizing bodies are arranged on the circumference of the taped gas nozzle. Gas spraying holes are formed in the tapered gas nozzle. Gas enters from the tapered gas nozzle and is sprayed out through the gas spraying holes. Gas distributed air enters a circular channel between the jet and the tapered gas nozzle and generates rotational-flow distributed air by the aid of the air distribution blades with angles. At the front end of the jet, the gas and the rotational-flow distributed air are intensely mixed and then meet an igniting device to fire. The zigzag gas burner is effective in preventing the flame from lifting, returning and extinguishing.

Provided is a mixer. The mixer comprises a mixing drum, a head cover is arranged on the mixing drum, a main pipe is installed on the head cover, a pressure type nozzle extending into the mixing drum is installed on the main pipe, a mist vent of the pressure type nozzle faces downwards, multiple mounting grooves which extend in the radial direction along the head cover and are evenly distributed in the circumferential direction are formed in the head cover, branched pipes which are communicated with the main pipe are installed in the mounting grooves, multiple pressure type nozzles extending into the mixing drum are installed on the branched pipes, mist vents of the multiple pressure type nozzles face downwards, the depths, extending into the mixing drum, of pressure type nozzles installed on the branched pipes are different from the depth, extending into the mixing drum, of the pressure type nozzle on the main pipe, head cover plates which cover the mounting grooves are arranged on the mounting grooves and hinged to the head cover, a big-end-down cone-shaped mist collecting cover is installed on the inner wall close to the edge of the head cover, and the diameter of the major diameter end is smaller than or equal to that of the head cover. According to the mixer, the radiating area can be larger when atomized absolute ethyl alcohol is sprayed out, the atomized absolute ethyl alcohol can make contact with carborundum in time to be mixed fully and evenly.

The invention provides a precise fertilizing mechanism of a rice transplanter. The precise fertilizing mechanism of the rice transplanter comprises a frame, a fertilizer storage box, a fertilizing pipe, an opener and a fertilizer feeding mechanism. The fertilizer storage box is arranged on the frame, the feeding end of the fertilizing pipe is connected to a fertilizer outlet of the fertilizer storage box while the discharge end is connected to the back end of the opener; a flexible auger is arranged in the fertilizing pipe, and the upper end of the flexible auger is connected to a power device. The fertilizing precision of the flexible auger is far higher than that of a fertilizing mechanism of an air blower, and the flexible auger is flexible and sensitive. The whole fertilizing pipe can fertilize dynamically and the flexible auger can deform, so that the mechanism is more conveniently placed and mounted.

The present invention relates to a fuel equipartition mixture and combustion device design proposal of two valve diesel. A fuel injector set on the cylinder cap and an inlet channel; a burning compartment is below the fuel injector and inlet channel; the inlet channel is eddy flow type inlet channel; a drop pit shape shrunk burning compartment in the shape of letter W is set above the valve; head section of the fuel injector stretches out of the bottom of the cylinder cap and against the burning compartment. Parameter design of cylinder cap, fuel injector and burning compartment make fuel and air adequate distribution in certain rules on axial and circumferential direction within effective combustion space, and realize oil gas mixing design of equal excess air factor within effective combustion space. Under effect of high jet pressure and air-intake transverse currents of fuel injection system, oil gas inside the cylinder mixes uniformly, velocity of combustion quicker, duration short, oil spout can be postponed, and high-efficiency quick burning of low discharge can be realized. Engine synthetic performance can be optimized through the invention, and engine power can be improved while nocuousness discharged object can be reduced.

The invention provides a casting technology for a lead-free brass tap, which the advantages that the flowing distance of products in the pouring process is short, simultaneous solidification is realized, and hot cracks are reduced; the die has excellent heat balance effect, is favorable to the heat balance of the products and reduces stress micro-cracks during cooling. The casting technology comprises the step of casting-molding lead-free brass fluid through a gravity casting device, wherein the gravity casting device comprises an upper half die, a lower half die and a sand core, die cavities fitted with the shape of a tap body are respectively correspondingly arranged between the upper half die and the lower half die, the sand core is arranged in the die cavities between the upper half die and the lower half die, the shape of the sand core is matched with the shape of a water-in part, a water-out part and an inner cavity of a valve core mounting part of the tap body, pouring cavities are formed between the sand core and the die cavities, a gate for allowing lead-free melt copper to be poured is further formed in the upper half die or the lower half die, the gate is connected with the pouring cavities, the gate is provided with an inner gate and an outer gate, and the inner gate is correspondingly arranged at the pouring cavity part for molding the valve core mounting part of the tap body.

The invention relates to the related field of coatings, and discloses a fixed-proportion coating mixing bottle capable of reducing residues. The fixed-proportion coating mixing bottle comprises a bottle body, wherein a residue scraping plate is slidably arranged in the bottle body, the residue scraping plate can scrape off the coating on the inner wall of a mixing cavity, a lifting rod is fixedly arranged on the upper end surface of the residue scraping plate, a cover body sleeves the upper end of the bottle body, a coating containing groove is formed in the bottom of the cover body, the inner circular wall of the coating containing groove is in threaded connection with the outer circular surface of the bottle body, a mixing cavity is upwards formed in the bottle body, and a matching fixing column is fixedly arranged at the circle center of the bottom wall. According to the fixed-proportion coating mixing bottle capable of reducing the residues, a user can conveniently proportion coatings according to a certain ratio, and the coatings on the inner wall of the mixing bottle can be scraped off, so the residues of the mixed coatings are reduced, the utilization rate of the coatings is increased, and the service life of the mixing bottle is prolonged.

The invention discloses a dyeing machine with eco-friendly effect. The machine comprises a body of the dyeing machine, a support board, an operation platform and a power box. The operation platform isfixedly connected right ahead of the body of the dyeing machine. The support board is fixedly connected with the top end of the operation platform. The other side of the operation platform is fixedlyconnected with a pedal. One end of the body of the dyeing machine is fixedly connected with a dye box. One side at the top of the support board is fixedly connected with the power box. A cloth guideroll is connected at the top end right ahead of the support board in an embedding manner. One side at the bottom end of the body of the dyeing machine is fixedly connected with a filtering box. The filtering box ensures that discharged waste water does not cause pollution to the environment, thereby protecting the nature. Meanwhile, waste of water resources is saved. The body of the dyeing machineis eco-friendly. The dye box can ensure that dyes can be more quickly put into use. Therefore, the body of the dyeing machine is efficient. A nozzle can uniformly spray dyes to cloth material when cloth is dyed so that uniformity of the body of the dyeing machine is ensured.

The invention discloses a full-automatic dosing device for sewage treatment and a method thereof, and belongs to the technical field of water treatment. A resistance wire is added into the inner cavity of a dosing hopper; the dryness of powder is ensured; meanwhile, a stirring device is arranged at the top of a medicament dissolving tank; the phenomena that medicaments are not easy to dissolve anddust is generated are avoided; the screw pitch of a screw passing through a screw rod is gradually reduced from left to right; the powder entering screws is pressed more and more tightly; the pressure loss of the system is reduced; the leakage of compressed air in a pipeline of a conveying device is prevented; meanwhile, a water supply valve is opened before feeding; when a gas-material mixture reaches the outlet of a pneumatic conveying pipeline and is sprayed by a water column, separation of materials and gas is achieved, powder is taken away by water to enter the medicament dissolving tank, water is supplied in a spraying mode to guarantee that the powder can be evenly mixed with water in time after leaving the conveying device, dust is avoided, and dissolution is facilitated. Waste ofpowder is reduced, and finished products are saved.

The invention relates to the technical field of processing of tea leaves, in particular to a tea leaf drying method with intermittent moisture removal. The method comprises the following steps of S1, a water removal stage; S2, a water-fragrance mixing state; S3, a fragrance extracting stage. The tea leaf drying method with intermittent moisture removal provided by the invention is divided into several stages for removing humidity and extracting fragrance through utilizing the difference of precipitation time of water and fragrance substances in the tea leaves, and meanwhile, adopts an intermittent moisture removal way, so that the loss of the fragrance substances is reduced.

The invention discloses a novel processing method for a powder metallurgy brake pad friction block. The novel processing method comprises the following steps: proportioning, mixing, compacting, splicing and vacuum sintering. Through repeated test, performance of the friction block is improved by 50% or more and production efficiency is improved by 6.8 times or more on the original basis; vacuum pressure sintering is adopted, compacting can be performed in a compacting machine like a common powder metallurgy part, so that the production period is remarkably shortened, and production cost is reduced; a friction layer of a friction plate obtained by a vacuum pressure sintering process has lower porosity, so that a friction coefficient is higher; the most outstanding point is that relatively high shear strength can be kept as the friction plate is subjected to vacuum high-temperature sintering along with the friction block; and meanwhile, dimension precision also can be guaranteed by precision of a graphene mould in a vacuum pressure sintering furnace. The novel processing method reduces processes in production, reduces bad links in a production process, reduces number of used workers,and further reduces production cost.

The invention provides a sludge in-situ stirrer. The sludge in-situ stirrer comprises an extension arm, wherein two stirring drums and a double-stirring-drum hydraulic driving oil way system for driving the stirring drums to rotate are arranged on the extension arm, the double-stirring-drum hydraulic drive oil way system involves a system oil inlet pipe, a system oil return pipe, an oil inlet valve block, an oil return valve block, two motor oil inlet pipes, two motor oil return pipes and two hydraulic motors installed inside the two stirring drums, the system oil inlet pipe is connected withthe two motor oil inlet pipes through the oil inlet valve block, the two motor oil return pipes are connected to the system oil return pipe through the oil return valve block, oil inlets and oil return ports of the two hydraulic motors are connected with the two motor oil inlet pipes and the two motor oil return pipes respectively, the two hydraulic motors are connected in parallel, and a flow balance valve is installed inside the oil inlet valve block or the oil return valve block. The sludge in-situ stirrer can automatically increase the working capacity of the hindered hydraulic motors, sothat the stirring drums break through resistance to continue to normally work, and the stirring drums are prevented from being hindered and stuck.

The invention relates to a composite extrusion type 3D printer, and belongs to the technical field of printers. The composite extrusion type 3D printer comprises a printing temporary storage ink box, a discharging driving system, a first material supplementing system, a second material supplementing system, a printing nozzle and a control system; the printing temporary storage ink box is used for containing a first material and a second material which are mixed or used for mixing the first material and the second material in the printing temporary storage ink box; the discharging driving system is an air pressure driving system and is used for extruding the mixed first material and second material in the printing temporary storage ink box out of the printing temporary storage ink box; the first material supplementing system is a motor driving system and is used for supplementing the first material into the printing temporary storage ink box; the second material supplementing system is a motor driving system and is used for supplementing the second material into the printing temporary storage ink box; the printing nozzle is connected to the discharging end of the printing temporary storage ink box; and the control system is used for controlling the discharging driving system, the first material supplementing system and the second material supplementing system. According to the composite extrusion type 3D printer, timely and accurate mixing of materials can be achieved, and timely and accurate printing of the materials can also be achieved.

The invention discloses a liquid containing bottle used for unceasingly conducting spraying at multiple angles. The liquid containing bottle comprises a spraying tank. A water pipe clamping mechanismis arranged in an inner cavity of the spraying tank. A pipe opening regulation mechanism is arranged on the outer circle of the spraying tank. The invention relates to the technical field of articlesfor daily use. According to the liquid containing bottle used for unceasingly conducting spraying at multiple angles, the design manner that the position of a water suction port of a liquid conveyingtube can be freely regulated is adopted, and therefore water suction and spraying actions can be conducted through a spraying bottle no matter what position state is the spraying bottle in, continuityof the spraying work and variability of the spraying state are increased, and therefore spraying conducted at the positions of corners can become more convenient. The main effect of a movable lanternring is to drive the port part of an internal water suction pipe to conduct vertical position movement through attraction force between magnetic blocks, and therefore the water suction pipe can moveat different positions and is in the state that the water suction pipe makes contact with an aqueous solution all the time, and it is ensured that the water suction and spraying actions can be unceasingly conducted.

The invention discloses processing equipment capable of accurately controlling the thickness of special glass. The processing equipment comprises a processing machine body, a processing cavity is formed in the processing machine body; a mixing main body is fixedly arranged on the upper wall of the processing cavity; a mixing cavity which is through up and down is formed in the mixing main body; the processing equipment is applied to processing and production needing to limit the thickness in glass processing; in the machining process, main materials can be completely pulverized through sufficient cooperation of the pulverizing cutters; meanwhile, the auxiliary materials can be ensured to be mixed with the main materials in time through the stressed pushing mechanism; it is ensured that thematerial before forming is not cured in the conveying process through the heat transfer fan; and meanwhile, free control over the thickness can be achieved through the rotary forming mechanism, it isguaranteed that glass with the thickness meeting the specified thickness is produced and machined, formed glass can be cut through the cutting blade, and then the glass can be machined in order.

The invention discloses a yellow peach tree grafting method. The yellow peach tree grafting method comprises four steps of stock seed cultivation, stock sowing, scion selection and grafting; a Nankingcherry is selected as a stock so that the advantage of cold resistance is achieved; a kind of granular fertilizer is added during cultivation, and charcoal, beneficial bacteria and potassium fulvateare used as the granular fertilizer, so that nutrients for stock growth are more sufficient and more reasonable in supply, various physiological diseases, caused by lack of elements, of crops are avoided, and quick application to grafting can be achieved; the potassium fulvate can timely supplement lost nutrients in soil and activate the soil, and the fertilizer is prepared into mixed granules, sothat mixing of all components is facilitated, and convenience is brought to use; bud hiding type and bud growing type branches of yellow peach trees are selected as scions during scion grafting, so that healing is fast, the germination period is short, and the survival rate is high; and a growth solution is added, a natural plant growth promoting agent is added into the growth solution, and the growth after grafting is further promoted.

The invention discloses a generator and method for continuously generating slightly acidic hypochlorous acid. The generator comprises at least one group of three-cavity electrolytic cell and a circulating water tank, wherein electrolysis chambers 1 to 3 are respectively arranged between a negative plate and a diaphragm, between the diaphragm and a positive plate and between the positive plate and a regulating negative plate in the three-cavity electrolytic cell; the bottom of each electrolysis chamber is provided with an input port, and the upper part of each electrolysis chamber is provided with an output port; input and output ports of the electrolysis chambers 2 and 3 are connected with the right chamber of the circulating water tank through water pumps; the input port and the output port of the electrolysis chamber 1 are connected with the left chamber of the circulating water tank through water pumps; high-concentration salt water is input into the circulating water tank and a high-concentration salt water tank through water pumps, and liquid generated in the right chamber is input into an HClO storage water tank; and the current of the regulating pole pieces and the negative plate is adjustable. According to the above scheme, the generation efficiency of the hypochlorous acid can be improved, and the pH value and the available chlorine concentration of the generated hypochlorous acid can be adjusted according to actual requirements.