60results about How to "Avoid fragile phenomena" patented technology

The invention relates to the technical field of poultry raising equipment, in particular to laminated poultry raising equipment. The laminated poultry raising equipment provided by the invention comprises a machine frame adopting a framework structure, wherein a plurality of poultry cages adopting reticular structures are arranged in the middle part of the machine frame in a laminated way, a food tough support frame fixedly connected with the two sides of the machine frame is arranged in an outer lower position of the cage wall of each layer of poultry cage, a U-shaped food tough with an upward opening is fixedly arranged on the food tough support frame, walking guide rails in symmetrical arrangement are arranged on the top of the machine frame, a feeding machine doing reciprocating movement in the horizontal direction is arranged on the walking guide rails, an opening of each discharging hopper arranged at feeding machine is in corresponding arrangement to the opening of the U-shaped food tough, the feeding machine is provided with a material homogenizing device, an egg collecting device is fixedly arranged at the outer side of one end of the machine frame, water level pressure regulating devices with the same number as the layer number of the poultry cages are arranged at the inner side of one end of the machine frame, and the other end of the machine frame is provided with an excrement cleaning machine.

The invention relates to an igniting method for a gasification furnace start-up burner. The method comprises the following steps of: before ignition, putting a start-up burner into a hearth of a gasification furnace and purging the start-up burner with nitrogen; and in the ignition process, introducing pure oxygen and diesel into the start-up burner, adjusting nitrogen flow, wherein the pure oxygen flow is 1.15-1.40kg/s, the diesel flow is 0.3-0.45kg/s, and the nitrogen flow is 0.01-0.05kg/s. According to the invention, through introducing certain nitrogen in the ignition process and replacing pure oxygen combustion with oxygen enriched combustion, the phenomenon that the start-up burner is easy to damage because of partial overheating is avoided effectively, and the phenomenon that the start-up burner is damaged by the greater temperature fluctuation of the start-up burner caused by the frequent adjustment of the flow of the fuel diesel in the start-up burner is avoided simultaneously; the ignition success rate of the gasification furnace is improved, the labor intensity is reduced, the production cost is saved, and the maintaining expense is reduced.

The invention relates to an artificial intelligence domestic floor sweeping robot. The robot comprises a main robot body, a dustbin, a fan, an ash sticking plate and a hydraulic rod, a collision avoidance sensor is installed below the left side of the main robot body, the main robot body is fastened with the collision avoidance sensor through nuts, universal wheels are installed below the main robot body and movably connected with the main robot body, a charging interface is formed in the side face of the main robot body, and a rubber strip is connected to the right side of the charging interface. The artificial intelligence domestic floor sweeping robot has the advantages that a rubber plug is arranged, in the process of using the sweeping robot, the rubber plug can protect the charging interface to a certain degree, and the occurrence of the phenomenon that a charging structure is easily damaged after being collided is avoided; meanwhile, the charging interface exposed outside achieves a certain effect of shielding ash, and thus the situation when the robot runs, the ash easily enters the inner wall of the interface, and poor contact on the interface is easily caused is avoided.

The invention discloses a high tower humic acid type composite fertilizer. The high tower humic acid type composite fertilizer is prepared from the following materials in percentages by weight: 3-10 parts of urea, 10-13 parts of humic acid, 20-25 parts of ammonium humate, 15-20 parts of monoammonium phosphate, 3-7 parts of 3,4-dimethylpyrazole phosphate, 12-17 parts of potassium chloride, 12-16 parts of ammonium chloride, 1-3 parts of zinc sulfate, 1-2 parts of borax and 0.4-0.7 part of kieselguhr. The kieselguhr is added in the high tower humic acid type composite fertilizer, an effect of slowly releasing fertilizer can be achieved, furthermore, the utilization rate of the fertilizer is increased, absorption of crops is facilitated, soil is improved, the production cost is reduced, and caking of the fertilizer can be prevented; and high-quality humic acid type composite fertilizer particles can be obtained.

The invention relates to an intelligent monitoring maintaining device for a mechanical manufacturing system. The device comprises a main body, an air cylinder, a fan and a soft pad; infrared sensors are arranged on the left side and the right side of the upper portion of the main body, the main body and the infrared sensors are fastened through nuts, the air cylinder is arranged on the bottom of the main body, a seal ring is arranged above the air cylinder, an air pipe is connected to the left side of the seal ring, the air pipe and the seal ring are bonded through glue, and a telescopic rod is arranged in the air pipe in a penetrating manner. The device has the beneficial effects that the intelligent monitoring maintaining device for the mechanical manufacturing system is provided with asliding rail, due to sliding rail design, stability of a monitoring display screen during ascending can be ensured, due to the fact that the monitoring display screen is too heavy, in the ascending process, the display screen is prone to deviating, the sliding rail ensures that under the high load condition, the monitoring display screen achieves high-precision linear motion from the two sides, and the phenomenon that the monitoring display screen and the main body are expanded, and damage is caused is avoided.

The invention discloses a vertical take-off and landing type fixed-wing agriculture and forestry plant protection machine transportation device. The device comprises a main body, a damping mechanism and a storage mechanism, wherein a side plate is arranged on the main body, the main body and the side plate are fixedly connected, the damping mechanism is arranged on the main body, a rotating shaftis arranged on the damping mechanism, the rotating shaft is movably connected with the damping mechanism, and a baffle is connected with the rotating shaft. The vertical take-off and landing type fixed-wing agriculture and forestry plant protection machine transportation device is provided with a storage mechanism, an agriculture and forestry plant protection machine is placed in the storage mechanism, and is attached to a flexible plate, the agriculture and forestry plant protection machine compresses elastic columns under the flexible plate through the weight of the flexible plate, so that the plurality of elastic columns arranged at the bottom of the storage mechanism form a groove with a similar shape according to the shape of the agriculture and forestry plant protection machine, thesurrounding uncompressed elastic columns play a role in blocking and fixing of the agriculture and forestry plant protection machine, so that agriculture and forestry plant protection machine can be more conveniently and more firmly fixed.

The invention provides a reaction device and a system and a method for synthesizing acetic acid through methanol carbonylation. The reaction device comprises a reaction kettle and a fluid stirring part. The fluid stirring part comprises a reaction raw material distributor and a material return pipe. The reaction kettle comprises a feeding pipe, and the reaction kettle is provided with a feeding hole, a material return outlet and a material return inlet. The reaction raw material distributor is arranged in the reaction kettle. The feeding pipe penetrates through the feeding hole and is connected with the reaction raw material distributor. The material return pipe penetrates through the material return inlet and the material return outlet and is connected with the material return pipe. Whenthe reaction device is used for synthesizing acetic acid through methanol carbonylation, the phenomenon that a shaft seal and a bottom fixing bearing in mechanical stirring are prone to damage in theoperation process is avoided, no dynamic sealing point exists in the whole reaction device, and safe and stable operation of a reaction system is guaranteed. Meanwhile, by matching with the reaction raw material distributor, the raw materials in the reactor are distributed more uniformly, the gas-liquid two-phase mixing effect is improved, the reaction rate is increased, and the internal reactionstate of the system is optimized.

The invention discloses a high-energy beam spray gun which comprises a linear stepping motor, a hafnium filament clamping sleeve and a nozzle, wherein the hafnium filament clamping sleeve is communicated with the linear stepping motor; the linear stepping motor is connected with a linking tube sleeve in which an air supply tube is arranged; the nozzle is positioned at one end of the linking tube sleeve; an accommodation cavity which is used for accommodating a split electrode and is communicated with the air supply tube is formed inside the nozzle; the split electrode comprises more than one electrode pieces which can be compressed by compressed air and a corn-hole clamping sleeve which is elastically connected with the electrode pieces. Compressed air is fed into the accommodation cavity from the air supply tube to compress the electrode pieces, at the same time, the corn-hole clamping sleeve is pushed, and a hafnium filament can be tightly clamped under the action of the compression force of the electrode pieces and the clamping force of the corn-hole clamping sleeve. After the front end of the hafnium filament is used up, the spray gun stops working and cuts off the compressed air, and the hafnium filament which is not tightly held is pushed forwards for a certain distance by the linear stepping motor, so that the situation that the motor and the nozzle can be easily damaged as the hafnium filament is not supplemented in time can be effectively avoided, and a good arcing effect can be achieved.

The invention relates to a metal powder metallurgic forming processing technology. The metal powder metallurgic forming processing technology comprises a bottom plate, a supporting device and a pressing device, wherein the bottom plate is of a rectangular structure, mounting holes are formed uniformly in the bottom plate, the supporting device is mounted in the middle of the upper end of the bottom plate, the pressing device is arranged above the supporting device, and the pressing device is mounted on the bottom plate. The metal powder metallurgic forming processing technology can solve the problems that existing equipment is poor in pressing effect and low in efficiency during compression forming of metal powder, it is easy to deform or even damage the formed blank during demolding to affect the quality effect of the blank, and the production cost of an enterprise is increased as the demolding effect of the blank is poor and the efficiency is low because it is needed to demold a detached die manually when the metal powder of compression forming is demolded by the existing equipment and the like.

The invention discloses an optical fiber scanner connecting structure. The optical fiber scanner connecting structure comprises a first scanning driver provided with a fixed end and a free end; a connecting base provided with a first groove body, in which the fixed end of the first scanning driver is arranged; and at least one first pressing piece arranged on the side wall of the first groove body, wherein the tail end of the first pressing piece extends into the first groove body and presses the fixed end of the first scanning driver. The scanning beam emitting end of an optical fiber performs one-dimensional vibration or two-dimensional vibration under the driving of the first scanning driver. The scanning driver is tightly pressed in the groove body through the pressing piece, and the scanner is fixed. The optical fiber is fixedly arranged on the first scanning driver. The use of the connecting part is avoided, the loss of the force due to the connecting part is avoided. The drivingforce of the first scanning driver can be effectively transmitted to the optical fiber without being attenuated, and therefore the vibration amplitude of the optical fiber is increased.

The invention discloses a safety insulation ladder for operation and maintenance management of substations. The safety insulation ladder comprises an insulation ladder body, and a locking mechanism is arranged on the upper portion of the insulation ladder body and comprises a left hoop, a right hoop and a locking module. The locking module comprises a C-shaped supporting rod, a driving motor, a C-shaped locking rod, an electronic lock and a processor, one end of the C-shaped supporting rod is connected with the C-shaped locking rod through the driving motor, the electronic lock is arranged at the other end of the C-shaped supporting rod, the tail end of the C-shaped locking rod is provided with locking teeth matched with the electronic lock, and the driving motor and the electronic lock are both connected with the processor through wires. The safety insulation ladder has the advantages that remote control of the electronic lock and the driving motor can be realized by adopting a wireless remote key for controlling, and defects of direct on and off and line control are avoided; by the aid of the driving motor, control of the C-shaped locking rod can be realized, safety is greatly improved, and the safety insulation ladder is more convenient to operate.

The invention discloses a method used for preparing a nanometer ceramic anti-contamination flashover coating. The method comprises following steps: 1, nanometer silica is subjected to hydrophobizationtreatment with silane so as to obtain nanometer ceramic resin; 2, an ultra hydrophobic filling material, a hydrophobic fire retardant, and a pigment are added into the nanometer ceramic resin for dispersion in a high speed dispersion machine so as to obtain a finished product. The nanometer ceramic anti-contamination flashover coating is higher in hardness and mechanical strength, easily caused damage of silicone rubber anti-contamination flashover coating is avoided; and in addition, the nanometer ceramic anti-contamination flashover coating is capable of avoiding a defect of silicone rubberanti-contamination flashover coating that the waterproofness is easily lost, and better water resistance is achieved. The nanometer ceramic anti-contamination flashover coating is capable of avoidingafter tack easily caused in using of silicone rubber anti-contamination flashover coating, and the contamination resistance is obviousily better than that of silicone rubber anti-contamination flashover coating.

The present invention provides a device for protecting and guiding cabled Yarn, which can reduce the friction induced by the contacting between the cabled yarn it contains and the ends of the linking plates, and protect from producing the wearing powder and the injury and fracture of the cabled yarn, and can reduce the wearing and the of impacting noises induced from the connect of the side platecomponents. The Section formed by the self-fixing end of the connecting plate (120) facing the mobile installing end is in symmetric structure revolving central vertical line (L). The plane of section facing the side of cabled yarn is small curvature arc surface (R1), big curvature arc surface (R2), plane surface successively, or big curvature arc surface bigger than the said big curvature arc surface, big curvature arc surface (R2), and small curvature arc surface (R1) successively, and are continuous Surface of every surface tangency to realize the purpose of the invention.

The invention discloses a built-in railway wheel pair turntable with worm and gear driving rotation, and relates to the technical field of railway vehicle wheel pair production and maintenance equipment. The turntable comprises a bottom plate; and a driving motor and a lifting mechanism are fixed on the bottom plate; the bottom end of the lifting mechanism is fixed on the upper surface of the bottom plate, and a supporting plate is fixed to the top of the lifting mechanism; and a vertical column is installed on the supporting plate, and a worm wheel is arranged on the outer side of the vertical column in a rotating fit manner through a bearing; the top end of the worm wheel is fixedly connected with a turntable through a connecting plate; a worm for driving the worm wheel to rotate is further arranged on the supporting plate, and one end of the worm is connected with a motor; a proximity switch is fixed on the supporting plate, and a plurality of sensing blocks which are in induction fit with the proximity switch are uniformly distributed on the bottom side face of the turntable. According to the turntable, the rotation is carried out through ascending and descending of the liftingmechanism controlled by the driving motor and the rotating structure composed of the worm and gear controlled by the motor correspondingly, so that the lifting and rotating directions of the turntable can be controlled and adjusted.

The invention discloses a fireproof valve for fire control. The fireproof valve comprises a valve body. Installing sleeves are fixedly connected to the front end and the rear end of the surface of thevalve body. A heat isolation plate is fixedly connected to the right side of the valve body. The bottom of the right side of the heat isolation plate is fixedly connected with an execution device. Atransmission rod is movably arranged in the execution device. A first circular groove is formed in the bottom of the left side of the inner wall of the valve body. The left end of the transmission rodpenetrates through the first circular groove. A transmission mechanism is used for driving a wind baffle to rotate through a rotation rod, the wind baffle rotates, the interior of the valve body is sealed through a seal mechanism, and accordingly the advantages that secondary sealing can be conducted, and the sealing performance of the fireproof valve is improved are achieved. The problems that an existing fireproof valve conducts one-time stopping on the smoke and the fire behavior only through mutual tight clamping of various fan blades, the phenomenon of deformation is likely to happen tothe fan blades after a period of time, and the sealing performance is poor are solved; and the situation that smoke leakage is likely to happen is avoided, and usage is convenient for people.

The invention discloses a self-flushing water-saving irrigation water filter. The self-flushing water-saving irrigation water filter comprises a sand settling device; the top of the sand settling device is provided with a separation cylinder; the top of the separation cylinder is provided with a fixed cylinder; a filter sieve cylinder is movably arranged in the fixed cylinder; the back end of the left side of the separation cylinder is communicated with a water inlet pipe; the top of the right side of the fixed cylinder is communicated with a water outlet pipe; and the top of the fixed cylinder is fixedly connected with a motor. According to the self-flushing water-saving irrigation water filter, a motor is adopted to drive a rotating rod to rotate, the rotating rod is used for driving a pair of cleaning brushes to clean the internal wall of the filter sieve cylinder through a concave plate, so that effective cleaning on the filter sieve cylinder is realized, and problems in the prior art that in using of a conventional self-flushing filter, only rotating water flow is adopted for flushing of a sieve cylinder, no cleaning mechanism is adopted, a part of impurities are left in the sieve pores of the sieve cylinder, and self cleaning effect of the self-flushing filter is reduced are solved, and it is convenient for using by people.