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12712results about How to "Improve the mixing effect" patented technology

Fracturing base liquid mixer

PendingCN108371894AAchieve energy efficiency ratioCanto Efficiency RatioFlow mixersTransportation and packagingBusiness efficiencyFracture sites
The invention relates to the technical field of water-powder mixing or liquid mixing equipment in the construction operations of oil and gas fields and particularly relates to a fracturing base liquidmixer used in a construction process of an oil field fracturing site. The fracturing base liquid mixer comprises a rotational flow premixing device which comprises a liquid inlet, a feeding hole, a connecting component and an annulus, wherein the feeding hole is vertically formed, the liquid inlet is horizontally formed, the side wall of the feeding hole is connected with a sleeve, the connectingcomponent is arranged in the sleeve, the annulus is formed by the connecting component and the side wall of the feeding hole and is communicated with the liquid inlet, an oblique side is arranged atthe lower end part of the side wall of the feeding hole, an oblique plane is arranged at the upper part of the connecting component, and the oblique plane and the oblique side form certain angles witha vertical plane and are 0-80 degrees; and a reduced section, a throat pipe and a dispersion pipe are sequentially arranged at the lower part of the feeding hole. The fracturing base liquid mixer canmeet the requirements on the fracturing base liquid during large-scale operations in a fracturing operation site, the blending and mixing efficiencies are improved, the mixing quality of guanidine gum liquid is improved, and the optimal energy efficiency ratio is realized.
Owner:YANTAI JEREH PETROLEUM EQUIP & TECH

Lithium ion battery positive pole material cobalt nickel oxide manganses lithium and method for making same

The invention relates to a nickel cobalt manganese lithium oxide material used for an anode of a li-ion battery and a preparation method. The invention belongs to the li-ion battery technical field. The nickel cobalt manganese lithium oxide material used for the anode of the li-ion battery is a li-rich laminated structure with the chemical component of Li1+zM1-x-yNixCoyO2; wherein, z is less than or equal to 0.2 and more than or equal to 0.05, x is less than or equal to 0.8 and more than 0.1, and y is less than or equal to 0.5 and more than 0.1. The preparation method of the invention is that dissoluble salt of the nickel, cobalt and manganese is taken as the raw material; ammonia or ammonium salt is taken as complexing agent; sodium hydroxide is taken as precipitator; water-dissoluble dispersant and water-dissoluble antioxidant or inert gas are added for control and protection; in a cocurrent flow type the solution is added to a reaction vessel for reaction; after alkalescence disposal, aging procedure, solid-liquid separation and washing and drying, the nickel cobalt manganese oxide is uniformly mixed with the lithium raw material; the nickel cobalt manganese lithium oxide powder is obtained by sintering the mixed powder which is divided into three temperature areas. The invention has the advantages of high specific capacity, good circulation performance, ideal crystal texture, short production period, low power loss, and being suitable for industrial production, etc.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 18 RES INST +1

Multi-cycle stirring egg-shaped anaerobic fermentation system

The invention discloses a multi-cycle stirring egg-shaped anaerobic fermentation system. The system comprises a fermentation tank body and a driving device arranged on the fermentation tank body, wherein the fermentation tank body is egg-shaped, the center of the inner cavity of the fermentation tank body is provided with an inner barrel type spiral stirrer, the outside of the inner barrel type spiral stirrer is provided with a stirrer inner barrel, a temperature heating device is arranged between the wall of the fermentation tank body and the stirrer inner barrel, the bottom of the inside ofthe tank is provided with an umbrella-shaped gas flow distribution device; the upper part of the fermentation tank body is provided with a vent pipe and a pressure control device, the bottom of the fermentation tank body is provided with an umbrella-shaped gas flow distribution device gas inlet pipe and a mud-discharging and sand-discharging outlet; and the side wall of the fermentation tank bodyis communicated with a biogas circulation system, a biogas slurry circulation system, a gas-liquid circulation system, a heating system, a temperature control system and a biogas residue and biogas slurry storage pool respectively. The multi-cycle stirring egg-shaped anaerobic fermentation system adopts multi-cycle stirring to increase the stirring efficiency of the system; and the anaerobic fermentation environment is improved, the fluid is mixed evenly, the temperature difference slightly fluctuates, the energy consumption of the system is low, the fermentation rate is high and the system is suitable for popularization and application.
Owner:INNER MONGOLIA HUAMENG KECHUANG ENVIRONMENTAL PROTECTION TECH ENG CO LTD

Self-circulating type coating stirring device for architectures

The invention discloses a self-circulating type coating stirring device for architectures. The self-circulating type coating stirring device comprises a tank body, support legs, a feeding opening, stirring blades, a helical blade and a discharging opening, wherein a motor is fixedly connected to an upper surface of the tank body; an upper rotating shaft penetrates through a top part of the tank body and deepens into the tank body; side rotating shafts are respectively arranged at a left side and a right side of the upper rotating shaft; a lower rotating shaft is arranged on a lower part of the upper rotating shaft; the helical blade is fixedly connected to the lower rotating shaft; a cam is arranged at a tail end of the lower rotating shaft in a sleeving manner; a sleeve is fixedly connected to a bottom part of the tank body; a piston cylinder is arranged inside the sleeve; a right end of the piston cylinder is pressed against the cam; a circulating pipeline is mounted on a side wall of the tank body; the coatings are poured into the tank body, an upper layer of coatings are stirred by utilizing the stirring blades, and a permanent magnet rotates continuously; when the permanent magnet is relatively close to a movable plate, the movable plate is attracted to rotate downwards, and when the permanent magnet is away from the movable plate, the movable plate rotates upwards under an effect of a first spring so as to stir the coatings; the coatings are circulated in the tank body, so that a stirring effect is further improved.
Owner:HUIAN WEIKE ELECTRONICS TECH CO LTD

Concrete mortar stirring and mixing device for building construction

A concrete mortar mixing device for building construction, including a main body, a mixing bucket is arranged inside the main body, a limit spring is arranged between the mixing bucket and the main body, a number of auxiliary mixing blades and a number of auxiliary mixing blades and a number of Auxiliary cutting blade, the spur rack slides through the body, the left end of the spur rack is fixed with a limit plate, the limit plate is located outside the body, a first return spring is arranged between the limit plate and the body, and a piston is fixedly installed on the body The water-drawing sleeve, the left end of the piston rod is vertically fixed with a piston top plate, the cam is in contact with the right side of the transmission plate, and the cam is in contact with the left side of the piston top plate; the spiral blade arranged at the bottom of the stirring shaft in the present invention will move the bottom of the mixing tank The concrete mortar is turned upwards to make the mixing more complete. Driven by the wire rope, the mixing bucket vibrates up and down, making the concrete mortar shake up and down in the mixing bucket, which promotes the mixing effect of the concrete mortar.
Owner:长沙鼎成新材料科技有限公司

Metal matrix composition home-position synthesizing method in combined electric magnetic field

The invention provides a method for continuously producing particle reinforced metal matrix composites in an industrial scale, which adopts the synthesis of metal matrix composites in a combination magnetic field. The method is characterized in that: the combination of a rotating magnetic field and a travelling wave magnetic field is adopted to synthesize a preparation particle reinforced metal matrix composite fused mass in the in-situ synthesis process of composites. The low frequency rotating magnetic field is placed at the outer side of a composite material molten pool, and the center of a coil of the magnetic field and the center of the fused mass are at the same height; and the travelling wave magnetic field is exerted at the bottom part of the composite material molten pool, and the coil center of the travelling wave magnetic field and the center of the composite material molten pool are at the same position. The composite material particle reinforced phases prepared by the method are distributed evenly and thinned, interior tissues are compact and have no structural defects such as loosening and hole shrinkage, the degree of finish of external surfaces of casting blanks is high, defects are eliminated, and the friction resistance and the abrasion resistance of the composites are obviously improved.
Owner:JIANGSU UNIV

Agricultural spraying and irrigating device with good mixing effects

The invention discloses an agricultural spraying and irrigating device with good mixing effects. The agricultural spraying and irrigating device comprises a support seat. A first support frame is connected with the middle of the upper end of the support seat, a driving shaft is connected with the middle of the first support frame, a driving gear is connected with the middle of the front end of the driving shaft, gear tooth groups are uniformly connected with the outer side of the driving gear, a driving belt pulley is connected with the middle of the driving shaft and is positioned at the front end of the driving gear, a first rack meshes with the lower end of the driving gear, limiting stoppers are connected with the middles of two ends of the first rack, a fixing shaft is connected with the right end of the first rack, a fixing barrier is connected with the right end of the fixing shaft, a second rack is connected with the right end of the fixing barrier, a stirring gear is connected with the front end of the middle of the second rack, a third support frame is connected with the right side of the upper end of the support seat, a stirring tank is connected with the upper end of the third support frame, a driven shaft is connected with the middle of a fourth support frame, and a driven belt pulley is connected with the front end of the middle of the driven shaft. The agricultural spraying and irrigating device has the advantages that the agricultural spraying and irrigating device not only has spraying functions, but also has irrigating functions, and the good mixing effects can be realized by the agricultural spraying and irrigating device.
Owner:侯添有

Logistics mixing distribution system

Disclosed is a stream mixing distribution system, and the stream mixing distribution system is composed of a refrigerant pipe (3), a quench box (4), a rectification sieve tray (5) and a distributor disc (6), wherein, the refrigerant pipe (3) is positioned at the upper part of the quench box (4) or positioned in an annular space surrounded by the outer wall of the quench box (4) and the inner wall of a reactor (2), the rectification sieve tray (5) is positioned at the lower part of the quench box (4), the distributor disc (6) is positioned at the lower part of the rectification sieve tray (5), and a plurality of distributors (26) are evenly distributed on the distributor disc (6), and the system is characterized in that each distributor (26) is composed of a bubble cap (27), a center pipe (29), a journal (31) and a rotational flow structure (30), the center pipe (29) is a circular pipe with two open ends, and the bottom part thereof is fixed on the distributor disc, the bubble cap (27) of each distributor is fixed above the center pipe (29) through the journal (31), and the rotational flow structure (30) is fixed at the top part of the center pipe (29) or the outlet of the center pipe (29). The stream mixing distribution system has better mixing distribution effects, and can also save the inner space of the reactor.
Owner:CHINA PETROLEUM & CHEM CORP +1

Efficient concrete mixer with water capable of being added automatically

The invention discloses an efficient concrete mixer with water capable of being added automatically. The efficient concrete mixer comprises a mixing drum, a screw conveying drum and spray heads. A feeding funnel is arranged at the left end of the upper side of the mixing drum, a stirring rotating shaft is vertically arranged at the axis of the inside of the mixing drum, stirring blades are arranged on the outer wall of the middle section of the stirring rotating shaft in a left-right symmetrical mode, and the bottom of the stirring rotating shaft is connected with a stirring plate. According to the concrete mixer with water capable of being added automatically, the stirring blades, the stirring plate and stirring wheels are used for stirring concrete in the horizontal direction and the vertical direction at the same time, a hydraulic cylinder is used for driving a mixing mechanism to move up and down for stirring, hence, the stirring effect and working efficiency of the mixer are greatly improved, and the concrete quality is guaranteed; moreover, automatic discharging is achieved through a screw conveying mechanism, the concrete can be stirred continuously in the discharging process, and the working efficiency of the mixer is improved; in addition, noise of the mixer in the working process is small, and automatic water adding and cleaning can be achieved.
Owner:苏晓玲
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