107results about How to "Increase stirring" patented technology

The invention relates to a method for preparing a ternary cathode material through microwave synthesis, drying and sintering. The method is characterized by comprising steps as follows: (1), a ternary mixed liquid of nickel salt, cobalt salt, manganese salt and carbonate water-alcohol is prepared proportionally; (2), a carbonate solution is mixed with the ternary mixed liquid, and the mixture is subjected to microwave heating and stirring; (3), co-precipitate is filtered, washed and subjected to vacuum drying; and (4), the dried co-precipitate and lithium salt are mixed, ground and placed in a chamber type electric resistance furnace or a microwave sintering furnace for a high-temperature solid-phase reaction, and the cathode material adopting a laminated structure LiNixCoyMn<1-x-y>O2 is obtained, wherein x is equal to 0.5, and y is equal to 0.2 or 0.3. The ternary cathode material is prepared and obtained through ternary coprecipitation of carbonate, nickel, cobalt and manganese, microwave synthesis and sintering, the first charge-discharge efficiency is larger than 91%, the discharge capacity is larger than 155 mAh / g at the discharge rate of 0.5 C, and the cycle performance is excellent.

The invention belongs to the field of household electrical appliance and specifically provides a washing machine and a washing agent device thereof. The present invention is directed to solving the problem that the conventional detergent box cannot sufficiently dissolve the detergent including the washing powder in water. For this purpose, the detergent device of the present invention comprises adetergent box and a water storage module; the detergent box is provided with a water outlet, and the water outlet is provided with an impeller; the water storage module comprises a water inlet chamber, a water outlet chamber, and a partition plate disposed therebetween; a through hole is provided in the partition for connecting the water inlet chamber and the water outlet chamber. When the detergent box is inserted into the water outlet chamber, the impeller has a through hole at the projected position of the partition so that the water falling from the through hole and the detergent solutionflowing out from the outlet of the detergent box can simultaneously drive the impeller to rotate in one direction and therefore stirring the detergent solution. Therefore, the detergent device of thepresent invention can sufficiently dissolve the detergent in water to prevent the washing powder from agglomerating.

The invention relates to sedimentation tank drug application equipment for domestic sewage treatment, in particular to sedimentation tank mobile drug application equipment for domestic sewage treatment. Technically, the invention aims to provide sedimentation tank mobile drug application equipment for domestic sewage treatment that can add drug powder movably and enable uniform mixing of drug powder with domestic sewage. According to a technical scheme, the sedimentation tank mobile drug application equipment for domestic sewage treatment comprises: a sedimentation tank, a top plate, a servo motor, a first bearing seat, a screw rod, a nut, a fixed rod, sliding sleeves, mounting plates, a drug application box, a sieving net, a connecting plate and the like. The top plate is disposed above the sedimentation tank, and the right side of the top plate bottom is connected to the servo motor. The equipment provided by the invention achieves the effects of mobile adding of drug powder and uniform mixing of drug powder with domestic sewage, the left and right movement of the drug application box enables even adding of drug powder into the sedimentation tank on the left and right, and firststirring rods can rotate continuously in the moving process to stir drug powder.

The invention discloses a method used for preparing a nickel-based layer structural ternary cathode material via microwave synthesis, drying and sintering. The method is characterized in comprising following steps: (1) a ternary nickel, cobalt, manganese salt and oxalate water-alcohol mixed solution is prepared according to a ratio; (2) an oxalate solution and the ternary mixed solution are mixed rapidly, and are subjected to microwave heating and stirring; (3) a coprecipitate is filtered, washed and subjected to vacuum drying; (4) the dried coprecipitate is mixed with a lithium salt, and a mixed material is grinded, and is subjected to high-temperature solid phase reaction in a microwave sintering furnace so as to obtain the layer structural LiNixCoyMn1-x-yO2 (x=0.5, y=0.2 or 0.3) cathode material. According to the method, oxalate in ammonium oxalate possesses complexing performance, and is capable of realizing coprecipitation with nickel, cobalt and manganese via ternary complexing; the ternary cathode material is obtained via microwave synthesis and sintering; first charge discharge efficiency is more than 90%; 0.2C discharge capacity is more than 155mAh / g; and cycling performance is excellent.

The invention relates to the technical field of building construction, in particular to a construction technology of interchange type bare concrete anti-collision guardrails.According to the construction technology of the interchange type bare concrete anti-collision guardrails, concrete template planning is reasonably performed, the template manufacturing and installation technology is improved, the release agent and concrete composition is selected, the concrete mixing and vibrating quality is improved, concrete demolding post-maintenance and protection are enhanced, and other means are adopted, so that the common quality problem of common concrete is eliminated, the overall appearance quality of bridge pier stud concrete is improved, the city appearance and city environment are beautified, and social benefits are improved.According to the construction technology, all construction procedures are improved, the construction scheme is optimized, concrete defects are reduced, the construction period is shortened, resources are saved, economic benefits are improved, and the popularization and application prospects are achieved.The interchange type bare concrete anti-collision guardrails are manufactured and installed, the formed anti-collision guardrails are consistent in color, and no obvious color aberration exists.

The invention discloses a building concrete mixing and stirring device which comprises a bottom plate, a mixing chamber, a transfer barrel, a motor I, a motor II, a transmission shaft, stirring blades, a shifting rod, an auger and idler wheels. The building concrete mixing and stirring device is characterized in that a bracket is arranged on the bottom plate, the mixing chamber is arranged on the bracket, one end of the transfer barrel is connected with the mixing chamber through a blanking pipe, a discharge pipe is arranged at the other end of the transfer barrel, the motor I is arranged on the mixing chamber, the motor II is arranged on a loading plate, the transmission shaft is arranged in the mixing chamber, and one end of the transmission shaft is connected with the motor I. The stirring blades and the shifting rod are arranged on an installation block of the transmission shaft, a scraping plate is arranged on the shifting rod, and concrete in the mixing chamber is sufficiently stirred through the stirring blades, so that the concrete material is fully mixed with water to improve the stirring degree of the concrete, the concrete in the mixing chamber is fully discharged through the shifting rod and the scarping plate on the shifting rod, and the waste of the concrete is reduced.

Relating to the technical field of food detection, the invention discloses a stirring homogenization device for food detection. The device includes a support frame, a stirring barrel and a crushing mechanism are installed on the support frame, the bottom of the stirring barrel is equipped with discharge pipes, on which discharge valves are installed, a fixed mount is fixed at the bottom inside thesupport frame, a hanging bracket is fixed at the bottom of the fixed mount, several pairs of stirring blades are fixedly mounted at an equal interval on the surface of a stirring shaft, one end of astirring motor far from the stirring shaft is fixed to the lower bottom surface of a connecting plate. The device reaches the effect of rotating crushing on food samples through the disposed crushingmechanism, ensures full refining before uniform stirring, the set stirring motor drives the stirring shaft to rotate, a two-axis motor drives a rotary table and the connecting plate to rotate, so thatthe stirring motor can realize stirring of the stirring shaft around the rotating center of the rotary table under the limitation action of a limit frame, thus greatly improving the stirring range and stirring degree of the food samples in the stirring barrel.

The invention relates to a radix puerariae stirring device and in particular relates to a pressed type stirring device for radix puerariae. The pressed stirring device for radix puerariae comprises a base and a supporting plate arranged on the base, wherein a stirring barrel is fixedly arranged on the base; a positioning device used for fixing radix puerariae is arranged on the bottom of the inner wall of the stirring barrel; a stirring unit is arranged above the stirring barrel and comprises a press machine, a motor and a stirring device; the press machine is connected to a rack in a sliding mode; the motor is fixedly arranged on the press machine; the stirring device is fixedly connected to an output shaft of the motor, and comprises a spiral drill bit; multilayer stirring blades are uniformly distributed on the side wall of the spiral drill bit in the radial direction; the stirring blades positioned on the lowest part are obliquely arranged on the spiral drill bit; and a groove is formed in the position, which corresponds to the bottom of the inner wall of the spiral drill bit, of the stirring barrel. According to the device disclosed by the invention, the problem that the stirring operation of radix puerariae is complicated in the prior art is solved.

The invention discloses a blender for building materials. The blender includes a base, and the top of the base is provided with a slide groove; the top of the base is provided with a cross plate, and the two sides of the bottom of the cross plate are both fixedly connected with a first bracket; the bottom of each first bracket is movably connected a pulley through a rotating shaft, and the side, away from the first bracket, of each pulley extends to the interior of the slide groove; the right side of the top of the cross plate is fixedly connected with a right support plate. The blender for building materials has the advantage of efficient stirring through the coordinated application of the base, the cross plate, the first brackets, the pulleys, the right support plate, a first motor, a stirring box, a left support frame, a second motor, a stirring rod, first stirring blades, an electric telescopic link, a connecting block and second stirring blades; the problem is solved that an existing blender can only stir a part of materials in the process of stirring, and cannot reach the effect of full stirring, which increases the user's workload and reduces the practicability of the blender.

The invention discloses a preparation method and a construction method of a warm mix asphalt mixture. The preparation method comprises the following steps: testing all performance indexes of a warm mixing agent and matrix asphalt; adding different addition amounts of the warm mixing agent into the matrix asphalt to prepare warm mix asphalt; commonly testing all performance indexes of the warm mix asphalt by adopting a penetration grading evaluation system and a PG grading evaluation system, and determining the best addition amount of the warm mixing agent; and preparing the warm mix asphalt mixture. The warm mixing agent is a Sasobit warm mixing agent, and the best addition amount of the warm mixing agent is 2.5-3.5% of the mass of the matrix asphalt. The construction method comprises the steps of warm mix asphalt mixture mixing, transportation, spreading and compaction. The preparation method and the construction method of the warm mixing asphalt mixture are simple, the mixing temperature substantially decreases, the discharge of harmful gases is substantially reduced, the cost is reduced, and the road performances of the asphalt and the asphalt mixture are comprehensively improved.

The invention relates to mixing equipment for micro-steel fiber reinforced concrete applied to a lab. The mixing equipment comprises a mixing assembly and a feeding assembly; the mixing assembly comprises a main rack, a mixing bucket, a mixing shaft, a shaft rotating device and a bucket rotating device; and the feeding assembly comprises a secondary rack, a feeding tray, a feeding cylinder and a tray rotating device. The mixing equipment for the micro-steel fiber reinforced concrete applied to the lab, provided by the invention, can make micro-steel fibers be uniformly distributed in the concrete and can save materials so as to obtain high-quality micro-steel fiber reinforced concrete.

The invention relates to material mixing equipment for producing bricks of a garbage incinerator, and belongs to the technical field of refractory material production. A feeding opening is formed in acrushing cavity; a double-tooth roller is arranged in the crushing cavity, and is connected with a primary motor; a filtering plate is arranged in the crushing cavity; the filtering plate is connected into the crushing cavity through an access plate; a hydraulic pump is arranged at the lower end of the crushing cavity; the hydraulic pump is connected with a hammer head through a hydraulic rod; the hammer head is arranged at the lower end of the filtering plate; a mixing cavity is formed in the lower end of the crushing cavity; the crushing cavity is connected with a mixing cavity through a discharging opening; the upper end of the mixing cavity is provided with a charging opening and a secondary motor; the secondary motor is connected with main stirring blades through a rotating shaft; the lower end of the mixing cavity is provided with a discharging opening. Crushed raw materials fall into the mixing cavity through the crushing cavity; the raw material mixing uniformity is ensured; the production cost is reduced.

The invention belongs to the technical field of heat exchangers, in particular to a heat exchanger. The heat exchanger comprises a casing, a right end cover, a cold water inlet pipe, a hot water inletpipe, a cold water outlet pipe, a hot water outlet pipe, a U-shaped heat exchange partition plate, a rotating module and the rack, wherein the cold water inlet pipe is arranged at the upper right endof the casing; the cold water outlet pipe is arranged at the lower left end of the casing; the right end cover is fixedly connected to the right end of the casing; the U-shaped heat exchange partition plate is arranged in a cavity formed by the casing and the right end cover and is a corrugated plate; the hot water outlet pipe is arranged at a bend of the U-shaped heat exchange partition plate; the right end cover is provided with the hot water inlet pipe; the end face of one end of the U-shaped heat exchange partition plate is fixedly connected to the inner side of the right end cover; the other end of the U-shaped heat exchanger partition plate is fixedly connected to the rack; the rack is slidably mounted on the hot water inlet pipe; the rotating module is arranged on the right side ofthe cold water inlet pipe; the rack is controlled to slide through the rotating module so as to drive the U-shaped heat exchange partition plate to shake, cold liquid and hot liquid in the casing areoscillated during shaking, and the heat exchange effect is improved.

The invention discloses a stirring device of a storage battery separation plate slurry tank. The stirring device comprises a slurry tank, sliding rails, sliding blocks, a supporting frame, a hydrauliccylinder, a bracket, a motor, a rotary hole, a rotary shaft and a stirrer, wherein two sides of the slurry tank are respectively of a semicircular structure; the linear sliding rails are arranged attwo sides of the top of the slurry tank; the sliding blocks are in sliding connection with the tops of the sliding rails; the supporting frame is fixed between the two sliding blocks; the hydraulic cylinder is vertically connected with the middle of the supporting frame; the hydraulic cylinder is fixed at one side of the slurry tank through the bracket; the motor is vertically arranged at the topof the supporting frame; the rotary shaft at the bottom end of the motor penetrates through the rotary hole in the middle of the supporting frame and is connected with the stirrer; the stirrer is arranged in the slurry tank. According to the stirring device disclosed by the invention, the stirring range and the stirring efficiency of the stirrer are increased, and the consumption power of the motor is saved.

The invention relates to the technical field of environmental protection, and discloses heavy metal contaminated soil pretreatment equipment which comprises a crushing box, a separation box, a mixingbox and a medicine storage tank. A wedging block is fixedly connected to the inner wall of the crushing box; a plurality of crushing teeth are fixedly connected to the inner side of the wedging block;a rotating column is rotatably connected to the middle of the crushing box, a plurality of stirring teeth are fixedly connected to the side wall of the rotating column, a feeding funnel is fixedly installed at the top end of the crushing box, the separation box is fixedly connected to the bottom end of the crushing box, a screen is arranged in the middle of the separation box, and a slag discharging pipe is fixedly connected to one end of the separation box. According to the heavy metal contaminated soil pretreatment equipment, the service life of the crushing device is prolonged, the treatment effect of the screen is improved, the screen is prevented from being blocked, the stirring degree and efficiency can be improved, the mixing uniformity degree of heavy metal contaminated soil can be guaranteed in the mixed chemical remediation treatment process, and the chemical and soil mixing efficiency is improved.

The invention discloses a sewage treatment device for animal husbandry. The sewage treatment device comprises a stirring box, wherein a motor I is arranged at the inner top end of the stirring box; one output end of the motor I is fixedly connected with a square rod; the outer side of the square rod is sleeved with a sleeve; the square rod is movably mounted in the sleeve; uniformly distributed stirring rods are arranged on the outer side wall of the sleeve; a push rod is arranged at the bottom end of the sleeve; a plurality of convex blocks are arranged at the inner bottom end of the stirringbox; a spring is arranged in the sleeve; and the tail end of the spring is fixedly connected to the bottom end of the square rod. According to the invention, certain elastic force can be applied to the sleeve under the action of the spring, so the vibration frequency of the stirring rods can be increased, and stirring efficiency is improved; and by arranging the convex blocks, when the push rod touches the convex blocks, the push rod can be lifted by the convex blocks, and then the sleeve drives the stirring rods to move upwards, so the stirring rods move up and down while rotating, sewage stirring strength can be improved, and sewage purification effect is thus improved.

The invention discloses a chemical material separator with a circulating water cooling function. The chemical material separator comprises an outer box and an inner box, the inner box is fixedly installed in the outer box, and the upper end of the inner box is in communication with a feeding port penetrating through the outer box. According to the chemical material separator with the circulating water cooling function, the inner box is fixedly sleeved with the outer box, a lead screw and a rotating shaft which are driven by a servo motor are arranged in the inner box, a transverse rod is connected through nuts and the rotating sleeve, a stirring rod is connected through a sleeve, a traction rod is connected between the transverse rod and the stirring rod so that the stirring rod can swingand deflect up and down in the rotating process, and the stirring degree of materials is improved; a spiral clamping groove is formed in the outer wall of the inner box, so that a water pipe for primary cooling is wound around the outer wall of the inner box; a groove is formed in the lower end of the inner box, a cooling pipe wrapping an inner discharging opening is arranged in the groove, so that falling materials are subjected to secondary cooling treatment; and the lower end of the inner box is connected with a telescopic rod through a tension spring, so that a screen capable of moving upand down is conveniently installed so as to automatically filter and screen the materials.

The invention discloses a multi-channel solid-phase polypeptide synthesis method. The multi-channel solid-phase polypeptide synthesis method comprises the following steps: 1, connecting; 2, charging resin respectively; 3, swelling the resin; 4, performing a deprotection reaction; 5, washing the resin; 6, detecting whether the deprotection reaction is completed or not; 7, performing a coupling reaction; and 8, detecting whether the coupling reaction is completed or not. During using, polypeptide synthesis tubes are grouped according to coupling solutions needed in a next reaction step, and the polypeptide synthesis tubes needing the same coupling solutions are grouped into the same group, so that a basis is provided for achieving a batch reaction; the invention further designs a technical scheme in which a plurality of polypeptide synthesis tubes correspond to the same reaction cylinder. Compared with the conventional synthesis device and the conventional synthesis method, the multi-channel solid-phase polypeptide synthesis method has the significant advantage of high efficiency, so that the efficiency of seeking for a polypeptide substance with the best effect is improved.

The invention relates to a preparation method of high-purity low-nitrogen potassium persulfate. The method includes the steps of: (1) adding distilled water into a pressure vessel, conducting heating to 20-50DEG C, adding 2-5Kg of potassium persulfate, mounting a decompression device and a stirring device, conducting decompression distillation under stirring, controlling the pressure at 10-20mmHg, the temperature at 20-50DEG C and the stirring speed at 100-160rpm, distilling off about 1 / 7-1 / 5 of water, and stopping heating; (2) pouring the solution into a crystallization tank, conducting ice water cooling externally, precipitating crystals, filtering the crystals, and performing washing with cold ethanol 1-2 times; and (3) carrying out dissolution, washing and crystallization again, and finally performing drying in a vacuum drying box at 60DEG C so as to obtain low-nitrogen potassium persulfate. The method provided by the invention adopts low temperature and decompression operation, accelerates the concentration speed, reduces the decomposition opportunity of potassium persulfate, and increases the yield.

The invention relates to the field of water purifying devices, in particular to a medicine dissolving and mixing barrel for a medicine feeding device. The medicine dissolving and mixing barrel comprises a medicine dissolving barrel, a circular end cover, a medicine feeding hopper, a mixer and a liquid level meter. A plurality of vertical barrier plates are uniformly distributed on the inner side wall of the medicine dissolving barrel; radial barrier plates are arranged on the inner wall of the bottom of the medicine dissolving barrel; a flange is arranged on the upper end face of the medicine dissolving barrel; a medicine discharging port and an emptying port are formed in the bottom of the medicine dissolving barrel; an upper mounting flange and a lower mounting flange for mounting the liquid level meter are vertically arranged on the outer side wall of the medicine dissolving barrel; a water inlet is formed in the outer side wall of the upper portion of the medicine dissolving barrel. A blade group of the mixer rapidly rotates, so that liquid inside the medicine dissolving barrel forms high-speed rotating vortex, the vortex continuously impacts the vertical barrier plates and the radial barrier plates, and the mixing degree of medicines is increased, so that the medicines are more sufficiently dissolved.

The invention discloses a one-station type cement production system which comprises a grinding aid metering proportioning device, a grinding aid stirring device, an automatic grinding agent and cementraw material proportioning device, a grinding dust collection device, a sealed tube type conveyer belt, cement tank discharge equipment, cement lifting conveying equipment and packaging filling equipment, wherein a discharge hole of the grinding aid metering proportioning device is connected with the grinding aid stirring device through a conveyer belt; the discharge hole of the grinding aid stirring device is connected with the automatic grinding agent and cement raw material proportioning device through the conveyer belt; and the discharge hole of the automatic grinding agent and cement rawmaterial proportioning device is connected with the grinding dust collection device through the conveyer belt. The one-station type cement production system has the beneficial effects that grinding aids are automatically proportioned, accurate proportions are ensured, raw material waste is avoided, meanwhile the proportioning efficiency is improved, high stirring and mixing efficiency is achieved, and the labor is saved.

The invention relates to a preparation method of low-nitrogen potassium persulfate and in particular relates to a preparation method of high-purity low-nitrogen potassium persulfate, aiming to solve the problems that existing regent grade potassium persulfate can not be used as an oxidizing agent for measuring total nitrogen and the capacities in existing potassium persulfate preparation methods are lower. The preparation method comprises the following steps: adding 15L of distilled water to a pressure vessel and adding 2.5-3Kg of potassium persulfate to the pressure vessel to form a mixed solution with the distilled water; filtering a crystal substance in a crystallizing tank, pouring the washed crystal substance into a dissolving tank, adding 6-7L of distilled water and heating the materials to 50-60 DEG C; carrying out reduced pressure distillation on a dissolving solution in the dissolving tank; spin-drying the crystal substance, washing the crystal substance with ice water twice to three times, washing the crystal substance with ethanol once, finally spin-drying the crystal substance and drying the crystal substance in a vacuum drying oven, thus obtaining high-purity low-nitrogen potassium persulfate. The preparation method is used in the field of chemical reagents.

The invention discloses a cosmetic liquid stirrer. The cosmetic liquid stirrer comprises a stirring mechanism, a control box, a fixed column and a movable plate, the stirring mechanism is provided with a rotating shaft, a motor, a stirring barrel, an outflow pipe and a stirrer, the control box is controlled to enable the motor to rotate to drive the rotating shaft to rotate so that the stirrer rotates on the inner wall of the stirring barrel and sufficiently contacts with a cosmetic liquid, threaded strips are in threaded fit with the outer side of the rotating shaft, so that the tightness ofthe gap is higher, the problem that the cosmetic liquid splashes out of the gap is prevented, the beeswax solid precipitate enters an iron wire rod in a blocking mechanism under the action of rotatingforce, the dissolving speed is increased under the continuous impact force of a cosmetic liquid, and the cosmetic liquid flows out of a fixing ring and then enters a steel rod, so that the cosmetic liquid is shunted, the flowing direction is changed, the cosmetic liquid is prevented from being synchronous with the stirring direction, and the stirring degree of the cosmetic liquid is improved.

The invention relates to the technical field of civil engineering, and discloses a concrete omnibearing stirring device for the technical field of civil engineering. The concrete omnibearing stirringdevice comprises a screw rod, the bottom of the screw rod is rotatably connected with a driven rod, and the end, away from the screw rod, of the driven rod is rotatably connected with a transmission belt. According to the concrete omnibearing stirring device for the technical field of civil engineering, through cooperative use of a stirring rod I and a stirring rod II, the stirring rod I can perform transverse stirring, and the stirring rod II performs vertical stirring, so that the stirring range and the stirring strength are greatly increased; through cooperative use of a stirring mechanismand the screw rod, vertical stirring can reciprocate up and down, so that concrete is stirred in all directions, the situations that due to uneven stirring, loosening and uncompaction occur, honeycombholes occur or local holes are formed, the strength of the concrete is seriously affected, the safety of a building structure is harmed, normal use of the building is influenced, and even a wall bodyis cracked or collapsed are avoided, and potential safety hazards are eliminated.

The invention relates to the technical field of spray coating of a camera shell and discloses a painting device for a camera shell. The painting device comprises a paint box which is connected with apaint spraying pipe; the paint spraying pipe is connected with a spraying head; the inside of the paint box is fixedly connected with a center shaft; the center shaft is connected with a plurality ofgroups of stirring mechanisms which are annularly, sequentially and uniformly distributed around the center shaft; each stirring mechanism comprises a stirring paddle which is rotationally connected to the center shaft; each stirring paddle is fixedly connected with a connecting shaft; each connecting shaft is rotationally connected to the paint box and is fixedly connected with a swing arm; one swing arm is fixedly connected with a transmission shaft; the transmission shaft is connected with a power mechanism; adjacent swing arms are articulated with each other through a connecting rod; the center shaft is sleeved with a rotating cylinder; the rotating cylinder is rotationally connected to the center shaft; the rotating cylinder is provided with a plurality of vertical blades which are annularly and uniformly distributed around the axis of the rotating cylinder; and the vertical blades are close to the stirring paddles. The painting device can solve the problem that paint is easy to precipitate and laminate and can realize uniform spray coating.

The invention discloses a reservoir sedimentation silt pumping system and method. The pumping system comprises an over-water operation platform, a silt suction pipe, electric stirrers, a mud conveyingpipe, a detection sensor assembly, a speed adjustment device and a control system. The detection sensor assembly and the speed adjustment device are arranged on the over-water operation platform. Thesilt suction pipe communicates with a silt discharging system. The electric stirrers are arranged on the lower portion of the silt suction pipe and are in removable contact with silt and mud. The speed adjustment device and the electric stirrers are connected with the control system. The detection sensor assembly is connected with the control system. The reservoir sedimentation silt pumping system is simple in structure; properties of an obstacle with which the system is encountered in the operation process can be sensed, so that different modes of operation are conducted; all components of the pumping system are effectively protected in operation; the service life is prolonged; and in addition, sedimentation silt in a reservoir is efficiently removed.

The invention discloses a stirring barrel and a method for preparing environmentally-friendly cutting oil by using the stirring barrel, and belongs to the technical field of metalworking. According tothe main technical points, the stirring barrel comprises a barrel body with an opening in the upper end; a discharging pipe is arranged at the lower end of the barrel body; a rotating shaft is connected in the barrel body in a rotating mode; the lower end of the rotating shaft extends into the barrel body and is provided with a stirring assembly; a mounting base is arranged at the center of the upper end of the barrel body; the stirring assembly comprises a shaft sleeve disc, a fixing disc, a plurality of stirring shafts and and a driving assembly, wherein the shaft sleeve disc is fixedly connected to the mounting base, the fixing disc is fixedly connected to the rotating shaft, the stirring shafts are connected to the peripheral side of the fixing disc, and the driving assembly is arranged on the rotating shaft; the driving assembly comprises a main gear, secondary gears and a motor, wherein the main gear is fixedly connected to the rotating shaft, the secondary gears are fixedly connected to the corresponding stirring shafts, and the motor is arranged above the mounting base; and each secondary gear is arranged outwards in the radial direction of the fixing disc and meshes withthe main gear. The stirring barrel and the method have the advantages that the operation is convenient and simple, in addition, the contact probability between the cutting oil and oxygen can be lowered, and therefore the quality of the environmentally-friendly cutting oil can be improved.

The invention discloses a blending bucket and a method for preparing cold heading oil with the same, and belongs to the technical field of metal processing. The blending bucket is technically characterized by comprising a bucket body which is open at the upper end, wherein a discharging pipe provided with a valve is arranged at the lower end of the bucket body; a revolving shaft is rotationally connected into the bucket body; a stirring assembly is arranged at the lower end of the revolving shaft; a mounting base is arranged at the upper end of the bucket body; the stirring assembly comprisesa box, a plurality of stirring shafts which are connected to the periphery of the box through bearings, and a driving assembly mounted on the revolving shaft; the driving assembly comprises a first bevel gear which is fixedly connected to the revolving shaft, second bevel gears which are fixedly connected to corresponding stirring shafts respectively, and a motor which is mounted on the revolvingshaft; each second bevel gear is arranged outwards along the radial direction of the revolving shaft, and is meshed with the first bevel gear. By adopting the blending bucket, the mixing effect of thecold heating oil can be improved. The preparation method is convenient and easy to operate, and the probability of contact between the cold heating oil and oxygen can be reduced, so that the qualityof the cold heading oil is improved.