57results about How to "Affect entry" patented technology

The invention provides a water surface garbage salvage ship, and belongs to the technical field of garbage cleaning equipment. The ship comprises a ship body structure, a first conveying belt and two guiding devices. A notch is formed in the head of the ship body structure, a storage cabin is arranged in the ship body structure, a first through hole and a second through hole are formed in the upper side face of the ship body structure, and the first conveying belt is arranged in the notch in the length direction of the ship body structure; the two guide devices are symmetrically arranged on the left side and the right side of the notch, and the two guide devices can push garbage on the head of the hull structure to the first transmission belt. Garbage on the water surface can be rapidly fished, the garbage can be compressed and stored, and the salvage efficiency is improved.

The present invention relates to the technical field of watermelon juice preparation and particularly relates to a watermelon juice preparation device. The watermelon juice preparation device comprises a support seat. The top part of the support seat is fixedly connected with a material placing seat; a material placing groove is formed in the top part of the material placing seat; one side of thesupport seat far away from the material placing seat is fixedly connected with a support frame; the top part of the side surface of the support frame is fixedly connected with a fixing frame; the bottom part of the fixing frame is fixedly connected with a water melon peeling and crushing mechanism; the side surface of the support frame is fixedly connected with a flesh cutting and pushing mechanism; and the side surface of the support seat is fixedly connected with a filtered seed collection mechanism. The watermelon juice preparation device is especially suitable for preparing watermelon juice, has advantages of conveniently slicing, crushing and deseeding watermelons, requires fewer manual operations than manual juicing, is higher in watermelon juice squeezing efficiency and lower in labor costs, facilitates the deseeding of the watermelon juice, and increases the mouthfeel of the watermelons. A square cutting blade is arranged to facilitate peeling the watermelons around for one time and increases the efficiency of the peeling.

The invention discloses a valve stent. The valve stent comprises a stent assembly, wherein the stent assembly comprises at least two stents of an inner layer stent and an outer layer stent, the innerlayer stent and the outer layer stent adopt an inside and outside nested structure, the stent assembly is configured to have one or more invagination end groups including first invagination ends and second invagination ends, and the second invagination ends are located outside the first invagination ends; in the invagination end groups, the length of each first invagination end is greater than that of the corresponding second invagination end; and the invagination end groups are provided with raised parts for preventing the invagination end groups from causing interference on loading of valveprosthesis. The invention also provides an artificial heart valve. According to the valve stent disclosed by the invention, the raised parts can prevent the second invagination ends of the outer layerstent from being in touch with ends of a sheath to influence loading, and loading resistance and the risk that the sheath enters an interlayer can be reduced.

The invention belongs to the technical field of garbage processing, and particularly discloses a garbage pyrolysis gasification processing system. The garbage pyrolysis gasification processing systemcomprises a conveying unit, a gasifier, a cooling unit, a dust removal unit and a gas treatment unit which are connected in sequence; the gasifier comprises a machine frame, the machine frame is provided with a gasifier body and a driving part, the upper portion of the gasifier body is provided with a feeding inlet and a gas exhausting outlet, and the gas exhausting outlet is connected with the cooling unit; the a ladder-like second combustion chamber is arranged in the side wall of the gasifier body, and a gas inlet communicates with the position between the second combustion chamber and theinterior of the gasifier body; the lower portion of the gasifier body is provided with a flow diversion part, the bottom of the gasifier body is provided with an ash discharging hopper, and the lowerportion of the flow diversion part is provided with a fire grate; the lower portion of the inner wall of the gasifier body is provided with an annular groove which is provided with a swinging plate; and a bracket is connected to the lower portion of the flow diversion part, the lower end of the bracket is rotationally connected with a rolling wheel for pushing and pressing the swinging plate, andthe rolling wheel is located in the annular groove. The garbage pyrolysis gasification processing system is mainly used for garbage gasification, and the problem that ash in the gasifier cannot be removed in time, and garbage gasification is influenced is solved.

The invention relates to a plant superfine powder extraction device, a continuous extraction device and an extraction process, which belong to the technical field of plant extraction. It is characterized in that the plant superfine powder extraction device includes an extraction tank (7), a circulation pump (16) and a ceramic membrane (31), and the bottom of the extraction tank (7) is fed through the circulation pipe (15) and the ceramic membrane (31). The end is connected, the circulation pump (16) is set on the circulation pipe (15), the solid-liquid mixture outlet of the ceramic membrane (31) communicates with the upper part of the extraction tank (7) through the return pipe (29), and the ceramic membrane (31) The outlet of the mixed solution communicates with the upper part of the extraction tank (7) through the liquid return pipe (35). The plant superfine powder extraction device realizes the extraction of plant superfine powder materials; the continuous extraction device realizes the continuous extraction of plant superfine powder materials; the extraction process can realize the minimum output coefficient of the output liquid, so that the concentration of the active ingredients in the extraction liquid can reach nearly saturation state.

The invention provides a core drill suitable for hard fractured formation. The core drill comprises a core bit, a drill rod, an outer pipe, an inner pipe, a righting block and a bearing portion. The drill rod is connected to the upper portion of the outer pipe, the lower portion of the outer pipe is connected with the core bit, the righting block is arranged on the inner wall of the lower side ofthe outer pipe, the bearing portion is arranged between the inner pipe and the outer pipe, the inner pipe is composed of multiple pipe barrels, the pipe barrels are connected through threads, multipleaxially-symmetric grooves are evenly distributed in the inner wall of each pipe barrel, a core locking mechanism is arranged on each groove, and comprises a springback part, a shaft hole and a core locking plate, the springback parts are arranged on the grooves, the core locking plates are connected with the springback parts through the shaft holes, the core locking plates are in fan shapes, theshaft holes are formed in the two ends of the outer edge of each fan shape, the parts, close to the circle centers, of the fan shapes are arc shapes, tooth-shaped tip teeth are arranged on the arc sides, the multiple core locking plates are arranged, and the core locking plates are spliced to a core locking ring of a split structure. The coring success rate of the fractured formation can be obviously improved, the well drilling coring efficiency is improved, and the coring cost is reduced.

The invention discloses a dust-removing device of a cooker. The dust-removing device comprises a dust falling groove, wherein the dust falling groove is arranged on a supporting frame; the supporting frame comprises a plurality of supporting rods; a dust falling inlet and a dust falling outlet are correspondingly formed in the dust falling groove up and down; the dust falling outlet is provided with a drawing plate; the bottom of the dust falling outlet is supported by a supporting plate; the drawing plate is made from a heat conduction material; a heat transfer cavity is formed in the middle part of the drawing plate; a metal water pipe is arranged in the heat transfer cavity; a water inlet and a water outlet of the metal water pipe are respectively arranged at one end of the drawing plate. Compared with the prior art, the dust-removing device provided by the invention has the advantages that due to the fact that the drawing plate is arranged at the dust falling outlet, when the dust falling groove is fully filled with fuel dust slag, the fuel dust slag can be timely removed by drawing the drawing plate, and blockage is prevented from being formed below a hearth to affect air to enter a combustion chamber.

The invention discloses a zirconium silicate ball milling process and device, relates to the technical field of zirconium silicate ball milling, and aims to solve the problems that an existing device is likely to get stuck when zirconium silicate raw materials are poured and an inner wall of a ball mill is neglected to be cleaned. The device comprises a supporting frame, wherein a primary grinding assembly is installed on one side of the supporting frame, and a multi-stage ball milling mechanism is installed on the other side of the supporting frame; the multi-stage ball milling mechanism comprises a first-stage ball milling box body, a second-stage ball milling box body and a third-stage ball-milling box body; and the primary grinding assembly comprises a grinding box body, a support is fixedly connected to the bottom of the grinding box body, a feeding box is installed on the top of the grinding box body, the interior of the feeding box is movably connected with stirring blades through a first bearing, and grinding rollers are symmetrically installed in the grinding box body. The invention has the beneficial effects that normal discharging of raw materials of different volumes can be guaranteed, ball milling of the raw materials can be more sufficient, the raw materials attached to an inner wall of a ball mill can be cleaned, and accurate yield can be ensured.

The invention discloses an angle cutter for circuit board processing, which comprises a supporting table, a cutting groove is formed in one side of the upper surface of the supporting table, the upper surface of the supporting table is divided into a wide surface and a narrow surface by the cutting groove, a liftable top is arranged in the cutting groove, and sliding grooves are formed in the two sides of the cutting groove. And screw rods are rotationally installed in the sliding grooves, nuts are in threaded connection with the screw rods, the nuts are fixedly connected with the ejector blocks, and a second chain transmission structure is connected between the lower ends of the two screw rods. According to the cutting device disclosed by the invention, the top block is arranged in the cutting groove, and the top block can ascend and descend in the cutting groove; during the initial cutting, the top block can support the part aligned with the cutting knife, so bending can be avoided during cutting; when the lowest circuit board is cut, the top block descends, and the situation that the top block affects the cutting knife to enter the cutting groove can be avoided. In conclusion, the circuit board can be better cut, and cutting deformation of the circuit board is avoided.

The invention discloses a re-preheating impregnation method for an unqualified impregnated graphite product. The method includes preheating and impregnation. The preheating comprises: preheating the unqualified impregnated graphite product from environment temperature to 320+/-5DEG C, wherein the preheating is carried out according to the following preheating curve: heating the unqualified impregnated graphite product from environment temperature to 150+/-5DEG C; further heating the unqualified impregnated graphite product already heated to 150+/-5DEG C to 200+/-5DEG C; further heating the unqualified impregnated graphite product already heated to 200+/-5DEG C to 320+/-5DEG C; and maintaining the unqualified impregnated graphite product at 320+/-5DEG C to carry out constant temperature treatment. With the re-preheating impregnation method provided by the invention, during re-impregnation of the unqualified impregnated graphite product, the surface coal tar pitch cannot coke and affect the access of impregnation liquid into the product to cause serious uneven impregnation, and wasting of unqualified impregnated graphite products and other problems can be reduced.

The invention discloses a rail transit shielding door projection device which comprises a projector, a first projection reflector and a second projection reflector, wherein the first projection reflector and the second projection reflector are mounted below the projector, a fixing seat and a motor are fixedly mounted on the inner wall of the bottom of the projector, a mounting hole is formed in one side of the fixing seat, and a first rotating shaft is rotatably mounted in the mounting hole. The design is reasonable, the practicality is good, and the interior of the projector can be rapidly and effectively cooled; air entering the projector can be filtered, dried and purified; electrical elements in the projector are prevented from being damaged due to damp; meanwhile, dust on a dustprooffilter screen can be cleaned up, hot air exhausted from the projector can blow away dust on the surfaces of the first projection reflector and the second projection reflector, it is guaranteed that the first projection reflector and the second projection reflector have a good refraction effect, and images projected by the projector are clear.

The invention discloses a target scoring system with laser orientation sensors based on large data. The target scoring system comprises a target body. A target cavity is fixedly formed in the target body. The right end wall of the target cavity communicates with a front-back symmetrical rotating cavity. A rotating motor is fixedly arranged in the right end wall of the rotating cavity. An output shaft of the rotating motor is in rotating fit connection with the left end wall of the target cavity. A driving gear and a main gear are fixedly arranged on the outer surface of the output shaft of therotating motor. A rotating rod rotationally matched with the right end wall of the rotating cavity is arranged on the lower side of the rotating motor. The left end face of the rotating rod is in rotating fit connection with the left end wall of the target cavity. A power gear and a driven gear are fixedly arranged on the outer surface of the rotating rod. The driven gear and the rotating cavityare in power connection through a chain. Target faces are slidably arranged on the left end wall and the right end wall of the target cavity. The target scoring system is simple in structure and convenient to use, the efficient target reading and target paper replacing effects are achieved through an automatic way, thus shooting safety is improved, meanwhile, different shooting demands are met, and the shooting diversity is improved.

The rapid workpiece cutting fluid removing device for the numerically controlled lathe comprises a support fixed to the lathe, a motor is fixedly connected to the end of the support, two supporting rods are symmetrically fixed to the driving end of the motor, the ends of the two supporting rods are jointly and fixedly connected with a rotating ring, the supporting rods are fixed to the outer wall of the support, and the rotating ring is fixedly connected with the rotating ring. An electric brush is fixedly connected to the end of the supporting rod, an annular groove is formed in the outer wall of the rotating ring, a conducting ring is fixed in the annular groove, the outer wall of the conducting ring makes contact with the outer wall of the electric brush, a motor is fixedly connected to the inner wall of the rotating ring, and the input end of the motor is connected with the conducting ring through a wire. The device has the advantages that multi-dimensional rotation of a workpiece in the rotary drum is achieved through revolution and rotation of the rotary drum, the contact surface of the workpiece and hot air flow is wider, cutting fluid on the surface of the irregular workpiece is conveniently removed, entering of the air flow is guaranteed through cleaning of the dustproof net, sufficient hot air flow in contact with the workpiece is guaranteed, and the drying process is accelerated.

The invention relates to a special posterior chain type external prosthesis artificial lumbar intervertebral disc and an implantation method thereof, and belongs to the field of medical instruments. The product comprises a guide plate and a chain body, the chain body comprises an upper chain and a lower chain, the guide plate is arc-shaped, and the radian is consistent with the vertebra radian; the product comprises an upper chain, the upper chain comprises a plurality of upper chain plates, and inner tooth holes are formed in the heads and the tails of the upper chain plates; the product comprises a lower chain, the lower chain comprises a plurality of lower chain plates, and inner tooth holes are formed in the heads and the tails of the lower chain plates. The lumbar intervertebral discreplacement operation can be carried out from the posterior approach, spinal cord and nerve roots cannot be injured, the shape of the prosthesis can be rapidly shaped after implantation and cannot bedisengaged, and the operation effect is guaranteed.

The invention provides a viaduct capable of promoting the drainage speed of a bridge floor, and relates to the technical field of bridges. The viaduct capable of promoting the drainage speed of the bridge floor comprises the bridge floor, fences, piers, drainage mechanisms and anti-blocking mechanisms, the fences are fixedly connected to the positions, close to the top ends of the left side and the right side, of the top end of the bridge floor, the piers are fixedly connected to the middle of the bottom end of the bridge floor, and the drainage mechanisms are evenly arranged at the positions, close to the inner sides of the fences, of the top end of the bridge floor, dust accumulated in the drainage mechanisms along with rainwater entering the drainage mechanisms is cleaned, the dust is prevented from being accumulated in the drainage mechanisms and therefore normal drainage of the drainage mechanisms is not affected, and the anti-blocking mechanism is fixedly connected to the side, close to the middle of the bridge floor, of the drainage mechanisms. According to the viaduct capable of promoting drainage speed of the bridge floor, the problem that dust on the viaduct surface enters the drainage opening along with rainwater and is accumulated in the drainage opening, and normal drainage of the drainage opening is affected is solved.

The invention discloses a decoration furniture board processing system which comprises a base, four evenly-distributed lifting sliding rails are fixedly arranged on the upper end face of the base, a lifting table capable of sliding up and down is arranged among the four lifting sliding rails, a grease box is fixedly arranged on the upper end face of the lifting table, a grease pushing mechanism is arranged on the grease box, and a waxing mechanism is arranged at the lower end of the lifting table. Two supporting tables in bilateral symmetry are fixedly arranged on the upper end face of the base, rotating rods are rotationally arranged at the ends, close to each other, of the two supporting tables, a material plate can be placed on the base, a material conveying mechanism is arranged on the two rotating rods, and grease is controlled to enter through a one-way valve according to air pressure; the situation that the entering amount of grease is affected by air leakage between a push plate and an oil cavity is prevented, so that when the rotating speed of an oil pushing motor is changed, the using amount of the grease is changed, the grease with different thicknesses is coated through a roller, chippings on a material plate are removed through a brush, grease coating is more uniform, and through a driven rack capable of moving up and down, the grease can be coated more evenly.

The invention relates to the technical field of oxygen inhalation tube humidifiers, in particular to a humidifier structure of a pneumology department nursing oxygen inhalation tube, which comprises a fixed cover, a control mechanism is mounted on the fixed cover, and a containing mechanism for containing water is mounted at the bottom of the fixed cover. The bottom of the containing mechanism is connected with a placing mechanism for placing an oxygen mask of a patient through a connecting mechanism, a pushing mechanism is installed on one side of the fixing cover, a reinforcing mechanism for reinforcing an oxygen inhalation pipeline is installed on the pushing mechanism, and the reinforcing mechanism is connected with the pushing mechanism. The bottom of the containing mechanism is connected with the placing mechanism through the connecting mechanism, when the patient temporarily leaves the sickbed, a nurse can take off the oxygen mask, rotate the placing mechanism and place the oxygen mask in the placing mechanism, and the situation that dust enters the oxygen mask to affect the oxygen quality when the patient uses the oxygen mask again is avoided.

The invention discloses a hardware grinding device with an anti-rust function, and relates to the technical field of hardware grinding. The hardware grinding device with the antirust function comprises a device body, a supporting plate is fixedly installed on the inner wall of the device body, a conveying belt is arranged on the supporting plate, a driving device is fixedly installed at the top of the inner wall of the device body, and a grinding plate is fixedly installed at the output end of the driving device. According to the hardware grinding device with the anti-rust function, a grinding plate can be driven by the driving device to move up and down, after grinding is completed, the grinding plate can be driven by the driving device to move upwards, a connecting rod and a pull rod can be driven to move upwards when the grinding plate moves upwards, and a sealing plate can be driven to move upwards after the pull rod moves upwards; and at the moment, a discharging opening of the sealing plate communicates with a spray head, so that the anti-rust oil in the storage frame can be sprayed out of the spray head, and therefore the anti-rust oil can be sprayed to the polished hardware in time to achieve the anti-rust effect.