352results about How to "Structural Design Science" patented technology

The invention discloses an air cooling condenser high-pressure door type or cantilever type track automatic cleaning device, comprising a high-pressure water jet cleaning device and a support on whicha cleaning device assembly is arranged; the support has a door type structure and consists of two upright posts which are vertically arranged and a beam which is horizontally arranged; the cleaning device assembly is glidingly connected with the beam of the support; and the high-pressure water jet cleaning device is connected with the cleaning device assembly by a high-pressure water pipe. The invention uses an air cooling radiation triangle of a door/console through type cleaning air cooling island, and the mode is convenient and quick compared with the prior cleaning modes; in the invention, one radiation surface can be cleaned only by one stroke, and the total design is compact and scientific; compared with the prior two cleaning modes, the cleaning time is shortened by more than half,and the cleaning efficiency is improved by 2-3 times; the cleanliness rate reaches 100%, which is incomparable to the prior modes.

The invention discloses a gynecology administration device. The gynecology administration device comprises a drug pushing tube, an outer sleeve and a drug distributing tube, wherein the drug pushing tube is provided with a drug inlet and outlet hole in the front end face, and a first O-type ring is fixed to the outer side wall of the front end of the drug pushing tube; the outer sleeve is arranged outside the drug pushing tube in a sleeving mode, and a second O-type ring is fixed to the inner side of the front end of the outer sleeve; the drug distributing tube is arranged outside the drug pushing tube in a sleeving mode, the rear end of the drug distributing tube is connected with the outer sleeve in a sealed mode, administration holes are formed in the bottom and the side wall of the drug distributing tube, a communicating groove is formed in the inner tube wall of the drug distributing tube, and when the front end of the drug pushing tube abuts against a limiting protrusion, interlayer spaces before and after the first O-type ring are communicated. The administration device discharges a drug through the multiple holes, administrates the drug evenly, is large in acting surface, prevents the drug from accumulating locally, and ensures that the drug fast takes effect on the focus portion in time, and therefore the use efficiency and the treatment effect of the drug are improved; the drug distributing tube is disposable, so that the gynecology administration device is safe and sanitary, the drug pushing tube and the outer sleeve are convenient to clean and can be recycled, and therefore the cost of treating gynecological disease is reduced; excessive drug residue can be avoided, drug waste is reduced, and the gynecology administration device can be operated coherently, smoothly and easily.

The invention relates to a multi-functional multi-channel pyroelectric infrared detector used for gas analysis and fire detection, comprising a detector shell, a filter inlaid on the top surface of the shell, a pyroelectric film arranged on the side wall of the shell, a support used for supporting the pyroelectric film, a detector base forming a closed space with the shell, a circuit board arranged on the base, a platinum wire connected with the pyroelectric film and the circuit board, a curved reflective mirror positioned on the circuit board and a pin inlaid under the circuit board. The multi-channel pyroelectric infrared detector has the advantages of scientific structural design, wide application range, standard packaging, stable performance, high detectivity and high integration degree.

The invention relates to an external circulation animal cell culture bioreactor which comprises a tank body, an external circulation pipeline, a heater, a peristaltic pump and a control system, wherein the tank body comprises a large tank and a small tank; the small tank is sheathed in the large tank and is clamped and fixed with the large tank respectively through ducts D, A and G; the external circulation pipeline comprises a tank external circulation pipeline and ducts A, B, E and D; on the upper part of the outside of the tank body, the ducts A and B are connected with the tank external circulation pipeline through a tee joint; on the lower part of the outside of the tank body, the ducts E and D are connected with the tank external circulation pipeline through a tee joint; the tank external circulation pipeline penetrates through the peristaltic pump; and the lowest position of the duct D is connected with a drainage pipe. The invention fully displays the characteristics of the animal cell large-scale culture technique, has the characteristics of thorough sterilization, simple operation, low pollution rate of cell culture, good quality and high yield, has favorable functionality and economical efficiency, and can be widely used for animal cell microcarrier suspension culture and animal cell suspension culture.

Aiming at the problem of environmental pollution caused by a great quantity of waste water and waste residue generated in the conventional marble plank production, the invention provides a production line for preparing lime with marble thick liquid and powder. The production line comprises devices such as a filter press, a feeder, a roasting furnace, a high-position storage bin, a water spraying dust chamber, a cyclone separator and a cloth bag dust remover, and the devices form a material preparation system, a calcination system, and an environment-friendly system. According to the invention, in the production process, no waste residue is discharged and waste water is totally reused; waste gas is subjected to water spraying dedusting, so as to cause no pollution; suspended particles are processed by the cyclone separator and the cloth bag dust remover, so as to cause no environmental pollution; the quality of obtained flocculation powder granular lime products is higher than the national standard.

The invention relates to a cambering printing machine, in particular to a high-speed cambering printing machine which can automatically proof the version. The invention solves the problem that the existing cambering printing machine, more particularly, the high-speed cambering printing machine can not implement the automatic match of color and proofreading of the version. The high-speed cambering printing machine which can carry out the automatic proofreading of the version additionally adds a longitudinal and transverse alignment driving device and a control device for the alignment driving device in a printing roller assembly on the base of the existing cambering printing machine. The longitudinal and transverse alignment drive device comprises a core shaft pin or an internal shaft pin, a thread adjusting package, a worm wheel, a worm, and a stepping motor; the control device for the alignment driving device comprises a rotary photoelectric encoder, a CCD camera, a PC and a PLC controller. The high-speed cambering printing machine which can implement the automatic proofreading of the version has the function of automatic match of color and proofreading of the version with scientific and reasonable structural design, filling up the vacancy of the non-automatic cambering printing machine.

The invention discloses a backing plate under anchorage for a post-tensioning method. The middle of the backing plate under anchorage is provided with a center hole, and an installation fixing hole, a mudjacking hole and an overflow hole are also arranged in the backing plate under anchorage, wherein the distance between the overflow hole and the axis of center hole is less than the radius of a steel strand perforation of a template. By arranging the overflow hole in the backing plate under anchorage, the invention realizes that the vibration compactness of concrete can be judged according to whether concrete grout flows out of the overflow hole after injecting the concrete into a mold cavity at a prestress tensioned hole and vibrating the concrete with a vibrator. If no concrete grout flows out, the result indicates that the concrete is incompact and needs to be further vibrated; and if the concrete grout flows out, the result indicates that the concrete is compact. The backing plate under anchorage is more scientific in structural design, completely avoids the formation of holes behind the backing plate under anchorage, simultaneously prevents the backing plate under anchorage from being broken by pressure in the prestress tensioning process, improves both the quality and the safety of concrete members, and eliminates bubbles on the concrete surface so as to further improve the surface finish after concrete demolding.

The invention belongs to the technical field of quenching and cooling, and relates to a quenching and cooling device. The quenching and cooling device includes a quenching tank, a quenching bench, a quenching bench lifting system, a medium circulating system, a medium outlet system, a medium blowdown system, a cooling zone carrier roller, a power motor, a leading screw, a nut, a guiding sleeve, a guide rail, a circulating pump, a variable frequency motor, a liquid suction pipeline, a liquid suction port, a liquid discharging pipeline, an electronic flow meter, a cooler, an electric regulating valve, a flow controller, a medium outlet, a flow guiding plate, blades, a coaming plate, a fan and a fan cover, and the quenching bench lifting system includes the power motor, the leading screw, the quenching bench, a guide sleeve and the guide rail. The quenching and cooling device has the advantages of high automation degree, fast cooling speed, controllable cooling process, controllable flow, pressure and flowing direction of a cooling medium, uniform cooling, improvement of the product heat treatment quality, reduction of the loss of the cooling medium, reduction of the cleaning workload, increase of the working efficiency, ingenious and reasonable design of the overall structure, scientific principle, convenience in operation, convenience in use, good safety and reliability, and friendliness to application environment.

The invention relates to the technical field of battery manufacturing machinery, in particular to a full-automatic die-cutting feeding, material-receiving and discharging mechanism for a lithium battery pole piece. The full-automatic die-cutting feeding, material-receiving and discharging mechanism comprises a frame, a feeding mechanism, a discharging mechanism, a material-receiving mechanism, a discharging wheel and a material-receiving wheel, wherein the discharging wheel, the discharging mechanism, the feeding mechanism, the material-receiving mechanism and the material-receiving wheel are arranged on the frame in sequence from one end to the other end; the discharging wheel and the material-receiving wheel are respectively fixed on a sliding plate and are in sliding connection with the frame; a support base is fixedly connected with one side of the material-receiving wheel; the support base and the discharging mechanism are respectively provided with a detecting head; correcting devices are respectively arranged at lower ends of the discharging wheel and the material-receiving wheel; and the discharging mechanism and the material-receiving mechanism are respectively connected with a servo motor through a synchronous belt. The full-automatic die-cutting feeding, material-receiving and discharging mechanism has a scientific structure design. The servo motor is used for supplying power and the synchronous belt and synchronous wheels are used for delivering power, thereby increasing the material conveying speed and ensuring the smooth material feeding in a high-frequency start-stop and material feed process.

The invention discloses a vacuumization air exhausting device. The vacuumization air exhausting device comprises a high-vacuum multi-layer heat insulating container, a rough vacuumizing unit, a fine vacuumizing unit, an electric control system and a heating device. The rough vacuumizing unit is connected with the fine vacuumizing unit through a pipeline. The fine vacuumizing unit is communicated with the high-vacuum multi-layer heat insulating container through a main pipeline. The high-vacuum multi-layer heat insulating container is connected with the heating device through a pipeline. The rough vacuumizing unit, the fine vacuumizing unit and the heating device are connected to the ectric control system. The vacuumization air exhausting device is scientific and reasonable in structural design, easy and convenient to operate and capable of effectively removing moisture in a vacuum interlayer and effectively reducing the energy resource consumption.

The invention provides a device capable of replacing a valve under pressure. The device comprises a plugging device, a combining part, a blowout prevention pipe, a hydraulic cylinder, a piston rod and an operating rod. One end of the combining part is detachably connected to the plugging device, and the blowout prevention pipe contains the plugging device and the combining part and is connected with the hydraulic cylinder. The plugging device is mainly composed of a sealing rubber sleeve, a slip bowl seal assembly, a differential pressure type piston and slips, the slips can be automatically unfolded through fluid pressure, and thus safe bowl seal is achieved. One end of the combining part is connected with the hydraulic cylinder through the piston rod and the operating rod which penetrate through the blowout prevention pipe. The invention further provides a method for replacing a valve under pressure with the device capable of replacing a valve under pressure. The device achieves seal, bowl seal, seal removal and internal pressure balance of a tool, the complex functions can be continuously and automatically completed in one travel, and thus the device is easier and more reliable to operate. Uncertainty caused by manual operation is reduced, safety in the construction process is guaranteed, no pollution will be caused to the environment, and construction cost is greatly reduced.

This invention relates to engine, specificly, which is a rotary engine as a whole to resolve the existing unreasonable and complex structure design and low efficiency problem of the rotary engine. The entire rotating engine includes two circular cavity within the cylinder block and cylinder head fixed with before and after lids. The cylinder head and cylinder block in the two circular cavity through the center has a bearing on the support of before and after lids which can rotates at the same time. These two are fixed on a rotating shaft rotary piston round and seal rotating round. Before and after the end surface of cylinder head are equipped with separate exhaust vent, gas mixture into the pores, a fresh gas hole and fresh gas into the hole. At the two ends of rotary piston has former valve gear and after valve gear with stomata above. The whole structure of the rotary engine is scientific-designed and rational. The main part of campaign activities components are one-way rotary movement, no swing, reciprocating movement components. It can be widely applied to cars, motorbikes and other areas of power-needed.

The present invention is to provide an earphone without impulse noise and surrounding blockade consists of an earphone housing having a sound chamber inside thereof and a loudspeaker mounted therein, wherein a plurality of sound outlet meshes is mounted in the front end of the earphone housing, and a proper distance is given between the front end of the earphone housing and the loudspeaker mounted therein, wherein a plurality of sound inlet meshes is mounted on and encircling the earphone housing within the proper distance; and the lower impulse noise output end according to two output ends of the loudspeaker is faced to the sound outlet meshes; via the design. The present invention can prevent not only the impulse noise directly impact to the middle ear but also the damage of the middle ear and the cause of conductive hearing loss.

The invention relates to the field of mechanical manufacturing tool fixtures, in particular to an inner spline part key side positioning spline expansion device and a machining process thereof. The device comprises a flange plate, an axial positioning body, a conical radial positioning body, an O-shaped rubber ring, a key side positioning spline expansion sleeve and a pull rod, wherein the conicalradial positioning body is arranged on the flange plate connected with a machine tool, and is fixedly connected with the flange plate; the axial positioning body is arranged on the flange plate, andis fixedly connected with the flange plate; and a groove is formed in the outer peripheral wall of the key side positioning spline expansion sleeve. The device solves the problems of difficult positioning, need of repeated measurement and machining in the machining process and low efficiency in traditional machining of disc parts with involute spline holes, has the advantages of precise and stablepositioning, firm and efficient expansion, improvement of the machining efficiency and stable part quality, and meets the use demands of users.

The invention provides a fixation device and a method for in-situ monitoring of a floating plant root system, which belong to the technical field of plant physiology and ecology. The fixation device comprises a box body, wherein the box body is an opaque hollow column which comprises a top panel, side walls and an opened lower end; the top panel is equipped with at least one root canal hole; and shape and size of the root canal hole are adapted to the shape and the size of a scanner root canal, and the root canal hole is used for insertion of the scanner root canal. The fixation device is used for the in-situ monitoring of the floating plant root system, is simple in structure and convenient in disassembly and assembly, can reduce sampling cost and measurement errors without interfering in normal plant growth or destroying the plant root system, and realizes the automatic, continuous and real-time monitoring of the floating plant root system.

The invention provides a novel key machine. The novel key machine comprises a rotary disc, a vibrating disc, two perforating machines and six clamps, wherein the rotary disc is in transmission connection with a driving device, the vibrating disc is arranged around the rotary disc in a surrounding mode, and the six clamps are in transmission connection with a cylinder. The first clamp is in transmission connection with the vibrating disc. The second clamp is in transmission connection with the first perforating machine. The third clamp is in transmission connection with the second perforating machine. The fourth clamp is in transmission connection with a punch press. The fifth clamp is in transmission connection with a rolling machine. The sixth clamp is in transmission connection with a discharging box. The first clamp is fixedly arranged on the rotary disc and is opposite to the vibrating disc. The second clamp is fixedly arranged on the rotary disc and is opposite to the first perforating machine. The third clamp is fixedly arranged on the rotary disc and is opposite to the second perforating machine. The fourth clamp is fixedly arranged on the rotary disc and is opposite to the punch press. The fifth clamp is fixedly arranged on the rotary disc and is opposite to the rolling machine. The sixth clamp is fixedly arranged on the rotary shaft and is opposite to the discharging box. The novel key machine achieves full-automatic machining of keys, improves labor productivity, saves energy, is environmentally friendly, high in energy efficiency and low in cost, and has broad market economic benefits.

The invention discloses a dry-wet stepwise stirring device of feed. The dry-wet stepwise stirring device comprises a supporting and mounting module and a dry-wet stepwise stirring module, wherein the supporting and mounting module comprises a supporting and mounting cylinder; supporting and mounting columns are symmetrically arranged at the left end and the right end of the lower side of the supporting and mounting cylinder and are tilted to the outer side; middle positions of the supporting and mounting columns on the left side and the right side are horizontally connected with a driving and mounting plate; a driving and mounting hood is arranged at the upper end of the supporting and mounting cylinder through connection of cambered-surface mounting rings; a guiding and mounting cylinder is vertically arranged at the upper end of the driving and mounting hood; a diameter-variable stirring cylinder is mounted at the upper end of the guiding and mounting cylinder; a mixing and stirring tank is horizontally mounted at the upper end of the diameter-variable stirring cylinder; the dry-wet stepwise stirring module comprises a dry stirring structure and a wet stirring structure; the dry stirring structure is arranged above the driving and mounting hood. The dry-wet stepwise stirring device of the feed has the advantages of novel structure, scientific structure design, efficient operation, controllable processing amount, stirring uniformity, energy economization and the like.