41results about How to "Not easy to manufacture" patented technology

The nonaqueous electrolyte secondary battery of the present invention includes a positive electrode, a negative electrode, and a nonaqueous electrolyte located between the positive electrode and the negative electrode. The positive electrode contains an active material capable of reversibly intercalating and deintercalating lithium, and the negative electrode contains an active material having the same composition as that of the positive electrode. In addition, the non-aqueous electrolyte secondary battery starts to generate voltage after charging. In addition, during reflow mounting, if it is charged after mounting, it will not cause adverse effects on the substrate parts.

The invention discloses a nut fastening assembly for a self-fastening bolt and belongs to the mechanical field. The nut fastening assembly comprises a fastening nut body, a self-fastening bolt and a gasket; the self-fastening bolt comprises a bolt handle and a bolt rod; a spiral curved surface is formed by rotating a connecting line of a point on the central axis of the spiral handle and a point on the outer side surface of the spiral handle in the same height at a constant speed around the central axis and moving along the central axis of the spiral handle at the constant speed, wherein the rotating angle is greater than 360 degrees but less than 540 degrees. The nut fastening assembly disclosed by the invention has the beneficial effects that the rotating angle of the spiral curved surface is set to be greater than 360 degrees, so that the connecting line of the point on the central axis of the spiral handle and the point on the outer side surface of the spiral handle in the same height takes a turn or more so as to form an embedded block on the contact surface of the spiral handle and the gasket to be embedded into the gasket, and therefore, even if part of threads on the bolt are damaged due to vibration, the gasket cannot move relative to the bolt in the axial direction of the bolt on the premise that the gasket is not damaged, thereby playing a true self-fastening role.

The invention relates to a dinotefuran synergistic suspending agent which is prepared from the following components in percentage by weight: 20-50% of dinotefuran, 2-5% of a dissolution inhibitor, 5-8% of a wetting dispersing agent, 0.1-1% of a thickener, 0.1% of a preservative, 3-5% of an anti-freezing agent, 0.1% of an antifoaming agent, 2-5% of a synergist and the balance being water. The preparation method comprises the following steps: premixing and shearing the dinotefuran, the dissolution inhibitor, the wetting dispersing agent, the thickener, the preservative, the antifreezing agent, the antifoaming agent, the synergist and water; and carrying out secondary sanding to form the product. The dinotefuran synergistic suspending agent provided by the invention is low in surface tension, high in pesticide effect, and adopts a simple preparation technology and simple application method; and a field test proves that the dinotefuran synergistic suspending agent provided by the invention has significant insecticidal efficacy.

The invention relates to a micro solenoid radio frequency coil for microfluid nuclear magnetic resonance detection and a manufacturing method thereof. The micro solenoid radio frequency coil comprises a bottom slanted-bar coil, left and right rows of bottom coils, cylindrical coils, a microfluid passage and a top slanted-bar coil, wherein the bottom slanted-bar coil and the left and right rows ofbottom coils are positioned on an insulating substrate; the cylindrical coils are arranged on the top parts of the bottom coils; the mocrofluid passage is positioned between the left and right rows of bottom coils; the top slanted-bar coil is positioned above the microfluid passage; both ends of the bottom slanted-bar coil are respectively connected with the left and right rows of bottom coils ina staggered mode; both ends of the top slanted-bar coil are respectively connected with the cylindrical coils arranged on the top parts of the bottom coils in a staggered mode; and the inclination directions of the bottom slanted-bar coil and the top slanted-bar coil are opposite to each other. In the invention, the micro solenoid radio frequency coil is manufactured by a photoresist photoetchingtechnology and a copper electroplating coil technology; the defect that a micro-scale solenoid radio frequency coil is difficult to wind is overcome; and the micro solenoid radio frequency coil has the advantages of high uniformity of a radio frequency magnetic field and the like and can be used for nuclear magnetic resonance detection of rare and precious samples.

A coreless, brushless and toothless big hub motor is composed of a wheel rotor, a coreless stator and a loop controller. As a coreless toothed slot type stator coil replaces a core stator coil, the overall weight is reduced, the efficiency is increased, the structure is simple, and the cost is low. The coreless toothed slot type stator coil has no magnetic field resistance. The motor can slide in an idle state. An electric vehicle without power can be ridden as easily as a bicycle, and has an anti-charging flexible brake function. The toothed slot type stator coil is wound in the same way as the toothed slot type stator coil of the existing big-hub motor, and has the advantages of mature process and easy manufacture. The ratio of effective area of lines of magnetic force cut by 36 single coils is large. There is no core loss, and the line loss is small. The toothed slot type stator coil is formed by winding multiple strands of enameled wires in parallel. The process is simple, flexible, reliable, and high in rate of skeleton space utilization. The loop controller makes effective use of the remaining space inside the wheel rotor, and thus, the overall configuration structure is simplified.

The invention relates to the technical field of zipper, in particular to a manufacturing process of carved patterned metal zipper and a molding module. With artful design of first web and innovation of carved patterned process of sprocket body of a sprocket, the invention punches the first web of the sprocket on wire rod when cutting off the sprocket, moreover, the first web is a double bottle-port first web; and then a clamping flowering mode of the module is used for clamping the first web on a cloth belt to form a one-sided zipper. The invention has simple process, moreover, sprocket body of the sprocket of the zipper is pressured with brand mark and picture so that art component of the invention is increased, with anti-counterfeiting function, high synthesis strength, small shifting of single tooth, difficult alteration and high drawing proper degree.

The invention discloses a multi-station full-automatic feeding device. The multi-station full-automatic feeding device comprises a rotating table, a liquid feeder, bin bodies and a smelting furnace. The rotating table is arranged on one side of the smelting furnace. The bin bodies are distributed on the circumferential edge of the rotating table. The liquid feeder is arranged on the rotating table and can scoop up melted liquid in the smelting furnace and pour the melted liquid into the bin bodies. The multi-station full-automatic feeding device is ingenious and reasonable in structural design and high in work efficiency. Feeding can be conducted on multiple bin bodies through one multi-station full-automatic feeding device. The liquid feeder comprises a turning hopper, and therefore the melted liquid can be effectively prevented from splashing outwards, and safety, stability and reliability are high. Meanwhile, a connecting rod type structure is adopted for the liquid feeder, and therefore the advancing speed and running stability are effectively increased, yield can be increased, the machine accuracy can be greatly increased, and the melted liquid is not prone to overflowing. In addition, the multi-station full-automatic feeding device is simple and compact in overall structure, easy to produce and manufacture, rapid and stable in feeding, high in work efficiency and beneficial to wide application and popularization.

The invention discloses a remote pneumatic delivery oxygenation and feeding machine comprising a supply tank (1), an oxygenation pneumatic feed throwing device (2), a feed delivery pipe (3), and a control box (4). A feed delivery pipe (2) is connected to a feed-receiving output pipe (12) of the supply tank (1). The feed delivery pipe (2) is connected to a feed-receiving output pipe (15) of the supply tank (2). The feed delivery pipe (2) is connected to a feeding mouthpiece (23) of the oxygenation pneumatic feed throwing device (3). A wiring terminal in the control box (4) is connected with a motor of a discharge mechanism (10) of the supply tank (1) and a motor of the oxygenation pneumatic feed throwing device (3). An input end of the control box (4) is connected with a three-phase grid. The above parts integrally form the remote pneumatic delivery oxygenation and feeding machine. With the machine provided by the invention, remote large-area feeding and water oxygenation are realized. The machine is convenient to assembly and to use, and has high automation degree. With the machine, labor is saved, throwing distance is long, scattering area is large, and oxygenation effect is significant. Market demand of the machine is high.

The invention discloses an electric mop pool and a mop. The electric mop pool comprises a pool body, a draining pipe, a supporting foot, a cover bottom board, a cover surface plate, a water inlet pipe, a power shaft, a motor and a speed reducer thereof. The electric mop pool is characterized in that the cover bottom board and the cover surface plate form a mop pool cover which is connected to the pool body by a hinge; and the motor and a clutch thereof are arranged between the cover bottom board and the cover surface plate, and an output shaft of the motor or the clutch passes through the cover bottom board, wherein the output shaft and the cover bottom board are in rotatable sealing connection, and the output shaft is connected with a power shaft. The mop consists of a mop handle, a connecting head and cloth strips, wherein the upper end of the connecting head is connected with the mop handle, and the upper end of the connecting head can be connected with the power shaft in a detachable mode. During washing, the mop head is arranged on the power shaft and rotates along with the power shaft synchronously. The mop has high cleaning efficiency and drying degree and strong dirt-removing power and adsorbing power during use, and not only improves the working efficiency, but also cannot cause the ground surface to be wet and slippery.

[Problem] To provide: a multilayer film for producing a polarizing film, which is not susceptible to breakage during drawing even in cases where a thin PVA film is used therefor, and which is capable of easily producing a polarizing film having excellent polarization performance; and a multilayer film which is not susceptible to breakage during drawing even in cases where a thin PVA film is used therefor, and which is capable of very easily producing a polarizing film or the like having excellent polarization performance. [Solution] A multilayer film for producing a polarizing film, wherein a PVA film and a thermoplastic resin film are adjacent to each other and the bonding strength between these two films is 200 mN / 15 mm or less; and a multilayer film wherein a PVA film and a thermoplastic resin film are adjacent to each other and the bonding strength between these two films is less than 1.5 mN / 15 mm.

The invention discloses a liquid spraying bottle capable of being filled repeatedly. The liquid spraying bottle comprises a bottle body, a bottle bottom, a spray assembly and a liquid filling device. The bottle body and the bottle bottom are connected or integrally made, and the liquid filling device is arranged on the side of the bottle body and comprises a valve body, a spring, a piston, a first sealing gasket and a second sealing gasket. The valve body is provided with a valve hole, the spring and the piston are sequentially installed in the valve hole, one end of the spring abuts against an inner side wall of the bottle body, the other end of the spring abuts against one end of the piston, the first sealing gasket and the second sealing gasket are installed on an outer side wall of the piston, the second sealing gasket is provided with a liquid flowing hole, the position of an outlet of a liquid filling channel of the piston corresponds to the position of the liquid flowing hole of the second sealing gasket and is communicated with the liquid flowing hole, the valve body is provided with a liquid inflow hole and an air guiding hole, one end of the air guiding hole is communicated with an inner cavity of the bottle body, the second sealing gasket is plugged at the position of the liquid inflow hole of the valve body, and the first sealing gasket is plugged at the position of the air guiding hole of the valve body. The liquid spraying bottle is good in sealing performance and convenient to use and carry.

The invention discloses a far infrared heating device which comprises a far infrared heater, an electric heating sensor, an electric control box, a support frame, a small pulley, a hanging ring, a motor case positioning platform, a hanging rope speed reducer and a rail, wherein the far infrared heater has the far infrared heating function, the electric control box controls the state of each electric appliance in the heating device, the hanging ring is used for hanging the far infrared heater, the motor case positioning platform is used for installing a motor case, the rail is used for installing a rail pulley, the far infrared heater is connected to the hanging rope speed reducer through a steel wire rope and is suspended on the support frame, in addition, the ascending and the descending of the far infrared heater are controlled through the hanging rope speed reducer, the electric control box is arranged on the far infrared heater, and the electric heating sensor is arranged at one side of the motor case arranged on the motor case positioning platform. Compared with the prior art, the far infrared heating device has the advantages of strong far infrared radiation, high heat efficiency, difficult oxidization of electric heating wires, long service life, high mechanical strength, good heat and cold impact resistance performance, simple structure, easy manufacture, and the like.

The invention relates to a wind power generation structure comprising a rotating shaft, wherein the power of the rotating shaft is supplied to generating equipment, a plurality of transverse through holes are arranged on the rotating shaft, a plurality of connecting rotating shafts penetrate through the corresponding transverse through holes in a pin joint mode, a plurality of vanes are convexly provided with a combination part in the direction opposite to the rotating direction of the rotating shaft and fixedly connected to the connecting rotating shafts by the combination part, the upper half parts of the vanes are obliquely and fixedly arranged in the direction far away from the connecting rotating shafts, the vanes and the rotating shafts axially form inclined angles of 45 degrees, an angle of 90 degrees is formed between two coaxial vanes, a bent wind screen is arranged at the tail ends of the vanes in an extending way in the direction opposite to the rotating direction of the rotating shaft, and a plurality of stop structures are fixedly arranged right above the transverse through holes and used for stopping the upper half parts of the vanes in vertical states. The vanes can change in different angles along with wind power and have largest wind bearing power in the vertical state, and the coaxial vanes bear smallest wind resistance in horizontal states, therefore, the wind power generation structure can take the largest effect.

The invention relates to an inspection well with a fixed ladder, which is provided with a closing manhole and a well chamber and / or well base that are sequentially placed and mutually independent, wherein the closing manhole and the well chamber are internally provided with the ladder, the ladder is provided with symmetrical ladder side plates and at least two treads fixed between the two ladder side plates, and the ladder side plates, the closing manhole, the well chamber and / or well base are integrally subjected to injection molding. According to the inspection well with the fixed ladder, the ladder is fixedly arranged in an inspection well, troubles of placing and transporting the ladder are avoided, the fixedly-arranged ladder is not easy to lose and is safe and firm, thus convenience is brought for ascending and descending the well. The plastic ladder lateral plates are adopted to form a production chain conveniently with a plastic inspection well, thus the inspection well is convenient for production and manufacture; the ladder lateral plates and the inspection well, the ladder lateral plates and the treads are integrally subjected to injection molding, thus the inspection well has the characteristics of good strength, more reliability in connection and difficulty in damage; and the safety and the service life of the ladder are improved.

The invention discloses an efficient automatic screw feeding device, relates to a feeding device, and in particular to an automatic screw blank feeding device. The automatic screw blank feeding device comprises a shell. A feeding inlet is formed in the shell. A transverse conveying rail is disposed below the feeding inlet. The tail end of the transverse conveying rail is connected with a longitudinal conveying rail. Mirrored rocker panels are disposed on two sides of the transverse conveying rail. One side, close to the transverse conveying rail, of each rocker panel is hinged to the transverse conveying rail. Each rocker panel is of a box shape with an opening in the end, a crank rocker is hinged to the lower surface of the rocker panel, the free end of the crank rocker is hinged to a rotary wheel, and the shaft of the rotary wheel is hinged to the shell. A plate-shaped rejecter is disposed on the transverse conveying rail. The automatic screw blank feeding device has the advantages that the rejecter is simple to machine, and screw blanks can be arranged efficiently.

Provided are a method for producing an alcohol compound represented by formula (1) wherein the method includes, in this order, a step (i) for preparing a solution including an alcohol compound represented by formula (1), aromatic hydrocarbons, and methanol, a step (ii) for precipitating crystals of the alcohol compound from the solution at 25DEG C or higher and separating and acquiring the precipitated crystals, and a step (iii) for removing the methanol from the crystals at 60DEG C or higher, and crystals of an alcohol compound represented by formula (1) wherein the crystals substantially donot have a 1153+ / -2 (cm-1) peak in the infrared absorption spectrum.

The invention discloses a bolt and nut fastening assembly, which belongs to the field of machinery and comprises a fastening nut body, a bolt and a washer. The contact surface between the fastening nut body and the washer is a spiral curved surface, and the spiral curved surface is formed by the A line connecting a point on the central axis of the fastening nut body and a point on the outer surface of the fastening nut body at the same height rotates at a constant speed around the central axis of the fastening nut body and moves along the axis of the fastening nut body at a constant speed. into, wherein the rotation angle is greater than 360° and less than 540°. The beneficial effects of the present invention are: the rotation angle of the spiral curved surface is set to be greater than 360°, and the radius is rotated more than one circle, thereby forming an embedded block on the contact surface between the fastening nut body and the washer, which is nested with the washer, so that even Part of the thread on the bolt is damaged due to vibration, and the washer and fastening nut body cannot move relative to each other in the axial direction of the bolt without being damaged, which really plays a role of self-tightening.

The invention discloses a biomass semi-gasification furnace provided with ignition tubes. The biomass semi-gasification furnace comprises an outer furnace body and an inner furnace body. A secondary air channel is formed between the outer furnace body and the inner furnace body. A material adding and combustion opening is formed in the top of the inner furnace body. A gasification chamber is formed in the middle of the inner furnace body, and a ventilation chamber is formed in the lower portion of the inner furnace body. A fire grate is arranged between the gasification chamber and the ventilation chamber. A base is arranged at the bottom of the ventilation chamber. A primary air inlet is formed in the position, close to the bottom, of one side of the ventilation chamber. The ignition tubes are vertically arranged at the positions, above the primary air inlet, of one side of the gasification chamber. The ignition tubes are arranged in a manner that the ignition tubes are in close proximity to the inner wall of the inner furnace body. Secondary air inlets communicating with the secondary air channel are formed below the material adding and combustion opening and above the gasification chamber. Each ignition tube is provided with multiple ignition air inlets from top to bottom. By means of the biomass semi-gasification furnace, ignition can be conducted easily; the gasification effect is good; by means of the design of the double ignition tubes, it is guaranteed that in the gasification combustion and material adding processes, the phenomena of flameout and smoking are not likely to be generated, and high efficiency and cleanliness are achieved; and the biomass semi-gasification furnace is simple in structure, easy to manufacture, convenient to use and maintain, small in weight, attractive in appearance and capable of being carried outdoors conveniently.

The present invention provides a kind of production method, is the production method of the alcohol compound represented by formula (1), and this production method comprises: step (i), prepares the alcohol compound represented by formula (1), aromatic hydrocarbon and A solution of methanol; step (ii), separating crystals of the above-mentioned alcohol compound from the solution above 25°C, and separating and obtaining the precipitated crystals; and step (iii), removing methanol from the above-mentioned crystals above 60°C, the present invention There is also provided a crystal, which is a crystal of an alcohol compound represented by formula (1), and substantially does not have 1153 ± 2 (cm －1 ) peak.

The invention relates to a method for making a non-combustible decorative board. The base material is made of a mixture of pulverized coal slag, quartz powder and lime in a granular state. The quartz powder has obvious guiding properties to the mechanical properties of the product and can improve the nail-holding force of the base material. ;Quartz powder itself is not easy to bond. Lime is an air-hardening inorganic gelling material with calcium oxide as the main component. The addition of lime effectively solves the problem that quartz powder is difficult to bond and form, making the substrate have good plasticity; Coal slag particles have good granularity, and are used as aggregate in the mixture of coal slag, lime and quartz powder to support and solidify the formed substrate; coal slag is formed in the mixture of quartz powder, lime and fiber The three-dimensional space structure is conducive to the flow of phenolic resin, ensuring that the fiber will not be deformed due to the flow pressure generated by the injection of the resin, thus ensuring the uniformity of the voids in the fiber prefabricated substrate.

The invention discloses a driving structure for a forest land excavator. The driving structure is characterized by comprising a chair with a back, a gasoline engine, an excavating part for excavating soil and cutting rhizome and a driving mechanism for driving the excavating part to rotate, wherein the gasoline engine is fixed on the chair with the back, the driving mechanism is arranged between the excavating part and the gasoline engine, the driving mechanism comprises a speed reducer and a flexible shaft, and one end of the flexible shaft is connected to the speed reducer while the other end of the flexible shaft is connected to the gasoline engine. According to the driving structure disclosed by the invention, the speed reducer is connected to the gasoline engine through the flexile shaft; during an operation if the gasoline engine is carried, the gasoline engine can be carried on the back conveniently by virtue of the characteristic that the flexible shaft can be bent and an excavating operation is performed in front, so that an operator is prevented from directly facing tail gas generated by the tail gas, and the health of the operator is protected.

[Problem] To provide a basket-type treatment instrument for an endoscope such that wires constituting a basket are not liable to be damaged. [Solution] A basket-type treatment instrument 1 for an endoscope having a basket part 40 formed such that a plurality of basket wires 41, 42 elastically expand or contract radially, wherein folded-back parts 41a, 42a formed by folding back substantially center portions of the basket wires 41, 42 are hooked to a substantially cylindrical first rib 6b fixed in a perpendicular direction to the cylinder axis of a distal tip 6, whereby the distal tip 6 retains the distal sides of the basket wires 41, 42 together.

The invention discloses a liquid spraying bottle capable of being filled repeatedly. The liquid spraying bottle comprises a bottle body, a bottle bottom, a spray assembly and a liquid filling device. The bottle body and the bottle bottom are connected or integrally made, and the liquid filling device is arranged on the side of the bottle body and comprises a valve body, a spring, a piston, a first sealing gasket and a second sealing gasket. The valve body is provided with a valve hole, the spring and the piston are sequentially installed in the valve hole, one end of the spring abuts against an inner side wall of the bottle body, the other end of the spring abuts against one end of the piston, the first sealing gasket and the second sealing gasket are installed on an outer side wall of the piston, the second sealing gasket is provided with a liquid flowing hole, the position of an outlet of a liquid filling channel of the piston corresponds to the position of the liquid flowing hole of the second sealing gasket and is communicated with the liquid flowing hole, the valve body is provided with a liquid inflow hole and an air guiding hole, one end of the air guiding hole is communicated with an inner cavity of the bottle body, the second sealing gasket is plugged at the position of the liquid inflow hole of the valve body, and the first sealing gasket is plugged at the position of the air guiding hole of the valve body. The liquid spraying bottle is good in sealing performance and convenient to use and carry.

A connection method for thin-wall stainless steel pipes features that a connecting fitting with metallic screw sleeve is welded to the said pipes and then a pipe joint is used to connect them. An associated pipe joint is also disclosed. Its advantages include flexible connection and disconnection, convenient installation, high reliability and no leakage.

The invention discloses a multi-station full-automatic feeding device. The multi-station full-automatic feeding device comprises a rotating table, a liquid feeder, bin bodies and a smelting furnace. The rotating table is arranged on one side of the smelting furnace. The bin bodies are distributed on the circumferential edge of the rotating table. The liquid feeder is arranged on the rotating table and can scoop up melted liquid in the smelting furnace and pour the melted liquid into the bin bodies. The multi-station full-automatic feeding device is ingenious and reasonable in structural design and high in work efficiency. Feeding can be conducted on multiple bin bodies through one multi-station full-automatic feeding device. The liquid feeder comprises a turning hopper, and therefore the melted liquid can be effectively prevented from splashing outwards, and safety, stability and reliability are high. Meanwhile, a connecting rod type structure is adopted for the liquid feeder, and therefore the advancing speed and running stability are effectively increased, yield can be increased, the machine accuracy can be greatly increased, and the melted liquid is not prone to overflowing. In addition, the multi-station full-automatic feeding device is simple and compact in overall structure, easy to produce and manufacture, rapid and stable in feeding, high in work efficiency and beneficial to wide application and popularization.

A coreless, brushless and toothless big hub motor is composed of a wheel rotor, a coreless stator and a loop controller. As a coreless toothed slot type stator coil replaces a core stator coil, the overall weight is reduced, the efficiency is increased, the structure is simple, and the cost is low. The coreless toothed slot type stator coil has no magnetic field resistance. The motor can slide in an idle state. An electric vehicle without power can be ridden as easily as a bicycle, and has an anti-charging flexible brake function. The toothed slot type stator coil is wound in the same way as the toothed slot type stator coil of the existing big-hub motor, and has the advantages of mature process and easy manufacture. The ratio of effective area of lines of magnetic force cut by 36 single coils is large. There is no core loss, and the line loss is small. The toothed slot type stator coil is formed by winding multiple strands of enameled wires in parallel. The process is simple, flexible, reliable, and high in rate of skeleton space utilization. The loop controller makes effective use of the remaining space inside the wheel rotor, and thus, the overall configuration structure is simplified.

The invention relates to a blade lade rotating device for a comprehensive performance test of fan blades, which is characterized by comprising a fixed base, a worm driving system, a swing bearing and a rotor locking disk, wherein the swing bearing is arranged on the fixed base, the rotor locking disk is fixedly connected with the swing disk, a dynamic output end of the work driving system is connected with the swing bearing, and the rotor locking disk and the fixed base are both provided with screw holes. The invention conveniently realizes the angle rotation of the blades so blades to be tested are not easy to be damaged during rotation, simultaneously and greatly lightens the design and manufacture difficult of the swing bearing, simplifies the testing process of the comprehensive performance of the blades used by a wind driven generating set, saves the detection cost of the fan blades and enables the scale production of the fan blades with different specifications to be realized; and moreover, the test process is convenient and fast and the test results have strong visual property and high data accuracy.

The invention discloses a remote pneumatic delivery oxygenation and feeding machine comprising a supply tank (1), an oxygenation pneumatic feed throwing device (2), a feed delivery pipe (3), and a control box (4). A feed delivery pipe (2) is connected to a feed-receiving output pipe (12) of the supply tank (1). The feed delivery pipe (2) is connected to a feed-receiving output pipe (15) of the supply tank (2). The feed delivery pipe (2) is connected to a feeding mouthpiece (23) of the oxygenation pneumatic feed throwing device (3). A wiring terminal in the control box (4) is connected with a motor of a discharge mechanism (10) of the supply tank (1) and a motor of the oxygenation pneumatic feed throwing device (3). An input end of the control box (4) is connected with a three-phase grid. The above parts integrally form the remote pneumatic delivery oxygenation and feeding machine. With the machine provided by the invention, remote large-area feeding and water oxygenation are realized. The machine is convenient to assembly and to use, and has high automation degree. With the machine, labor is saved, throwing distance is long, scattering area is large, and oxygenation effect is significant. Market demand of the machine is high.