103results about How to "Improvement of design concept" patented technology

The invention discloses a method for heating acid washing solution. The method comprises: (1) the acid washing solution in an acid washing tank 1 flows back into an acid circulation tank 2, is filtered through a filter 3 and is pumped into a heater 6 by an acid-resistant pump 4 through an inlet 5 of the heater, the heated acid washing solution is pumped into the acid washing tank 1 through an outlet 7 of the heater to form circulation, and the circulation is repeated in the way; (2) heating steam enters through a steam inlet 8 and is discharged through a steam outlet 9, so that the acid washing solution is kept at normal technological temperature all the time; and (3) acid mist which is generated during the acid washing process is concentrated through a mist collector 10 under the action of a mist exhaust fan 12 and enters an acid mist purification system 11 to be purified, and the mist which meets the emission standards is discharged to the atmosphere 13 through the mist exhaust fan 12. By the method, heat exchange is indirectly realized, the acid washing solution cannot be diluted, excessive acid mist is not generated, the acid mist cannot be leaked during the heat exchange process, and the heating process of the acid washing solution and the temperature of the acid washing solution can be automatically controlled through adopting a heat exchanger.

The invention relates to a multi-parameter real-condition monitoring method for well completion of an underground perforator, belonging to the technical field of underground measurement of petroleum, natural gas and the like. Aiming at severe environments such as high temperature, high pressure and high impact and the like in the process of well completion of the perforator, a monitoring instrument of the underground perforator and a monitoring instrument outside the perforator are specially researched by utilizing the method, and are leading instruments with innovative design and independent invention; and testers inside and outside the underground perforator are used for monitoring simultaneously, and processing monitored data in real time so as to obtain multiple parameters of real conditions of the underground well completion effect in perforation or/and fracture: internal pressure of the perforator, the external annular pressure of the perforator, self impact acceleration of the perforator, ambient temperature in perforation or/and fracture and the like. By utilizing the method, the high and new technologies such as variable-frequency sampling, digital processing, sensor, microminiature, micropower consumption, high temperature resistance, high pressure resistance, high impact resistance and the like are integrated, the technological content is high, the functions are strong, the performance is good, the design is advanced, the structure is reasonable, and in addition, the multi-parameter real-condition monitoring method is precise, stable, reliable and practical and has values for promotion and use.

Disclosed is a rubber-metal compound spherical hinge with axial nonlinear variable rigidity. The rubber-metal compound spherical hinge with axial nonlinear variable rigidity is composed of rubber andmetal materials in a compound mode and comprises a sleeve and a rubber-metal vulcanized body, which is pressed in interference fit inside the sleeve and composed of rubber and metal materials in a compound mode; the inside of the rubber-metal vulcanized body is provided with an axial variable rigidity adjusting device which can adjust the axial rigidity of the rubber-metal compound spherical hingeso that the axial rigidity of the rubber-metal compound spherical hinge can be changed nonlinearly. The axial variable rigidity adjusting device is composed of two parts including an axial small rigidity variable rigidity adjusting device and an axial high rigidity nonlinear variable rigidity adjusting device, which are combined to achieve axial nonlinear variable rigidity adjustment of the entire rubber-metal compound spherical hinge. Through axial variable rigidity adjustment, the rubber-metal compound spherical hinge with the axial nonlinear variable rigidity provides a nonlinear rigidityidea and accordingly brings about a new design idea for a bogie.

The invention discloses a pneumatic self-circulation animal cell culture bioreactor and an application method thereof. The bioreactor is characterized by comprising a large tank, a small tank located in the large tank, a magnetic stirring system located at the bottom of the large tank, a heating system and a controlling system, wherein a sealing cover is arranged at the upper end of the large tank, jackets connected with the heating system are arranged on two sides of the large tank, and a highest liquid level sensor of the large tank is arranged at the upper part in the large tank; and a sealing head is arranged at the upper end of the small tank, an opening is formed in the lower end, the sealing head is fixedly connected in a sealing manner with the sealing cover through a breathing pipe, the upper end of the breathing pipe penetrates out of the sealing cover and is connected with a vacuum air pump and an air pressure pump respectively, the lower end penetrates out of the sealing head and enters the small tank, a cavity used for accommodating a cell carrier is defined by two up-and-down horizontal stainless steel wire mesh boards in the middle of the small tank and the inner wall of the small tank, an upper liquid level sensor of the small tank is arranged above the cavity, and a lower liquid level sensor of the small tank is arranged below the cavity. The pneumatic self-circulation animal cell culture bioreactor has the advantages of good air tightness, simplicity in operation, low contamination rate, good cell quality and high yield.

The invention relates to a four-layer coaxial fiber wound dressing and a preparation method thereof and belongs to the field of biological materials. The material is prepared by adopting a synthetic polymer with biocompatibility and a natural polymer as main raw materials and using a four-layer coaxial needle through an electrostatic spinning method. The fiber has a four-layer coaxial structure, various layers of matrixes load different drugs according to the wound healing mechanism, and the release sequence of the drug can correspond to the wound healing process. The material has excellent biocompatibility and can release the drug in a manner of fitting with the wound healing mechanism.

The invention discloses a traction spherical hinge and a method for adjusting the nonlinear variable stiffness of the traction spherical hinge. Position relations between a metal component and a rubber component of the track traffic traction spherical hinge can be adjusted, so that the nonlinear variable stiffness of the track traffic traction spherical hinge can be adjusted. The traction spherical hinge and the method are characterized in that the adjustment on the nonlinear variable stiffness of the track traffic traction spherical hinge includes adjusting the radial variable stiffness and the axial variable stiffness of the track traffic traction spherical hinge, the radial variable stiffness and the axial variable stiffness of the track traffic traction spherical hinge can be adjusted,and accordingly the nonlinear variable stiffness of the integral track traffic traction spherical hinge can be adjusted. The traction spherical hinge and the method have the advantages that the axialvariable stiffness of the traction spherical hinge can be adjusted, ideas of radially providing nonlinear stiffness to the traditional spherical hinge products are completely changed, novel design ideas can be brought to design ideas for bogies, design philosophy for the bogies can be greatly expanded, and the possibility of novel bogie assembly structures can be developed.

The invention provides a capsule feeding mechanism which comprises a capsule feeding portion, a transmission mechanism portion and a capsule hopper portion. The capsule feeding portion comprises a sequencing fork, a capsule guiding groove and a pushing fork. The transmission mechanism portion comprises a cam support, a linear cam, a guiding block, a guiding support frame and a guiding rod, two rows or more than two rows of vertical channels are arranged on the sequencing fork, the channels are distributed in a stepped mode, a row of vertical channel is arranged on each step, the sequencing fork further comprises a main board, a fork head and a capsule switch, wherein the lower end of the main board is in a reversed stepped shape. The capsule guiding groove comprises guiding groove bodies, blocking plates and fixing components used for connection, each guide groove body is in a stepped shape, the number of the steps is the same as that of steps of the sequencing fork, the blocking plates are respectively fixed on the guide groove bodies, holes distributed in the stepped shape are formed in each guide groove body, the number of the holes is the same as that of the vertical channels of the sequencing fork, and the positions of the holes and the vertical channels correspond. According to the capsule feeding mechanism, the number of rows for capsule feeding is added on one station, work efficiency of a single station is improved, one or multiple stations are eliminated, space is saved for other functions and later development of the machine, and capsule feeding condition can be monitored manually anytime conveniently.

The invention discloses a waste incineration flue gas processing system. The waste incineration flue gas processing system comprises a reaction tower, a deduster, and a flue gas pipeline; the reactiontower is provided with a flue gas inlet; the top of the reaction tower is provided with a rotary atomizer; the waste incineration flue gas processing system also comprises a water delivery pipeline,a lime slurry delivery device, and an injection device used for spraying an adsorbent and calcium hydroxide to the flue gas pipeline between the reaction tower and the deduster; the water delivery pipeline and the lime slurry delivery device are both connected with the rotary atomizer. The waste incineration flue gas processing system can be used for comprehensive treatment based on the differentproperties of pollutants; operation of the whole system is stable and reliable; and the efficiency is high.

The invention discloses a high-compactness electric static pressure actuator for robot joints. The high-compactness electric static pressure actuator for the robot joints comprises an integrated shell, a knee joint part connecting block, a hip joint part connecting block, a motor pump assembly, an actuator cylinder assembly and a hydraulic accessory, wherein the knee joint part connecting block and the hip joint part connecting block are respectively arranged at the two ends of the integrated shell; the knee joint part connecting block is provided with a knee joint part connecting port; the hip joint part connecting block is provided with a hip joint part connecting port; the motor pump assembly and the actuator cylinder assembly are arranged in the integrated shell; the hydraulic accessory is installed in the hip joint part connecting block; the motor pump assembly provides power for the movement of the actuator cylinder assembly; and the actuator cylinder assembly makes a knee jointpart to move through the retraction of a piston rod and the driving of a connecting rod. According to the high-compactness electric static pressure actuator for the robot joints, the integrated hydraulic and electromechanical are adopted, a servo motor and a hydraulic pump are coaxially connected in series, and the actuator and a motor pump are arranged in parallel to be integrated with a joint part supporting structure and directly used as a femoral joint part, so that the whole structure is highly integrated and compact.

The invention relates to an upright cap buckle type cable distribution box with an electronic tag. The cable distribution box includes a cap buckle type upper cover, a seal ring, an end cover, a locking mechanism, an inside-box fiber fusion, light splitting and fiber distribution component, an electronic tag and a fixing structure. The cap buckle type upper cover includes a box body, a mounting base and a mounting mouth. The seal ring is inlaid around the mounting base. The end cover and the inside-box fiber fusion, light splitting and fiber distribution component are connected to constitute aplugging component. The plugging component is plugged into the box body of the cap buckle type upper cover through an opening and makes the end cover and the seal ring tightly abut against each other. The locking mechanism locks and fixes the end cover and the mounting base. The electronic tag is set on a long side of the mounting mouth. The fixing structure is used for fixing the cable distribution box to an outside fixed body. By adopting a cap buckle type upright upper box body structure, the damage to electrical elements caused by subjective and objective factors can be avoided. The electronic tag makes management convenient.

The invention discloses an intelligent LED (Light-Emitting Diode) light supplementing automatic control device for seedling raising in a tobacco curing greenhouse, which belongs to the field of automatic agriculture planting. According to the adopted technical scheme, a seedling raising pond bracket is arranged in a tobacco curing and seedling raising greenhouse, and is provided with an upper layer seedling raising pond and a lower layer seedling raising pond; LED light tubes are fixed on the lower part of the upper layer seedling raising pond; a wireless signal receiver is connected with an LED lamplight controller; and a remote controller and a wireless signal emitter are arranged outside the seedling raising greenhouse. The intelligent LED light supplementing automatic control device is set specific to different illumination requirement characteristics at tobacco seedling growing periods, so that different requirements of tobacco seedlings on illumination at different growing periods are met, the quality of tobacco seedlings is enhanced, and the subsequent transplanting survival rate of tobacco seedlings is increased; due to the design of the upper and lower layers of seedling raising ponds, the space utilization ratio of a seedling raising shed is increased; the LED light tubes are controlled wirelessly to supplement light for tobacco seedlings, so that the developing speed of tobacco seedlings is increased; and the intelligent LED light supplementing automatic control device has the advantages of advanced design concept, practical function and attractive and reasonable layout.

The invention discloses a waterproof and drainage system for a deformation joint based on an automatic drainage function and a construction process thereof. The deformation joint is circumferentiallyprovided with a channel or multiple channels along an underground space to be closed to form a loop, a drainage ditch is arranged at the foot of the wall of the side wall of the underground space, thedrainage ditch is longitudinally arranged along the underground space and is connected with the deformation joint in a penetrating mode, the tail end of the drainage ditch is connected to a water collection pit or a water collection well, and the deformation joint arranged in the horizontal direction and the interior of the drainage ditch are both provided with longitudinal slopes with slope notless than five thousandth. The waterproof and drainage system for the deformation joint based on the automatic drainage function has the advantages of being simple in process, simple and convenient inconstruction, high in economic benefit and high in social benefit, and has wide application prospects in projects such as urban rail transits, railways, and highways.

The invention discloses a slide type coin sorting machine. The machine comprises a coin supply mechanism, a coin sorting slide and a coin collecting groove which are sequentially connected to a framefrom top to bottom, the coin supply mechanism comprises a first turntable which bears the coins to be sorted and is rotatably mounted on the frame, a first retaining ring fixed on the frame and matched with an outer ring of the first turntable, a coin discharging long slot penetrating through the first retaining ring and a first guiding baffle plate fixed on the first retaining ring near the coindischarging long slot; the size of the coin discharging long slot only allows a single coin to pass, the lower edge of the coin discharging long slot is aligned with the upper surface of the first turntable, and the coin discharging long slot is docked with the upper end of the coin sorting slide; the first guide baffle plate is in clearance fit with the first turntable and guides a coin rotatingas the rotation of the first turntable to enter a first guiding surface of the coin discharging long slot. The slide type coin sorting machine has a simple structure, is convenient to manufacture, andis efficient and accurate in coin sorting.

The invention relates to scraping-suction energy-saving environmental-friendly handling equipment which is formed by a scraping-suction body, a scraping-suction pipe in an auxiliary body, a driving rotating shaft, a scraping-discharging plate, a scraping-discharging belt, a driving rotating device, a dust collector, a support pillar, a separation cover, a discharge pipe and the like, wherein the inside of the scraping-suction pipe is connected with a separator and the upper and lower ends of the scraping-suction pipe are respectively connected with the driving rotating device and the driving rotating shaft; the driving rotating shaft is connected to the lower end of the scraping-suction pipe; the scraping-discharging plate is arranged at the side edge of the scraping-discharging belt; the scraping-discharging belt is sleeved on a driving shaft of the driving rotating device and the driving rotating shaft; the driving rotating device is arranged inside the separation cover; the dust collector is arranged at the upper end of the support pillar and outside the driving rotating device; and two crotches at the upper end of the discharge pipe are respectively communicated with the dust collector and the separation cover. The scraping-suction energy-saving environmental-friendly handling equipment has superior technical performances, has various functions, has wide practicality, is flexible to lift, descend and turn over, is safe, rapid and convenient to load and unload, is dustproof, can be used for preventing noise and reducing pollution, has high efficiency, is energy-saving and environmental-friendly, has ultralow manufacturing and using cost and has particularly obvious comprehensive economic benefits and social benefits on the aspects of popularization and application.

The invention discloses a workpiece conveying, positioning and clamping combined automatic line. The workpiece conveying, positioning and clamping combined automatic line comprises a lathe, a floatinglifting adjustment conveying roller wheel system, a workpiece rotary lifting righting wheel system, a workpiece conveying positioning clamping limiter, a workpiece duct righting clamping balancer anda workpiece storage rack; the floating lifting adjustment conveying roller wheel system is used for conveying workpieces with various diameters, the workpiece rotary lifting righting wheel system isused for adjusting the coaxiality of the conveyed workpieces, the workpiece conveying positioning clamping limiter is used for limiting the workpieces, the workpiece duct righting clamping balancer isused for guiding and clamping the workpieces, and the workpiece storage rack is used for storing the workpieces to be machined and the machined workpieces and transferring the workpieces. According to the workpiece conveying, positioning and clamping combined automatic line, mixed application and frequent alternate operation can be carried out on the various workpieces such as long and short bodies, an automatic line production environment is created, and the effects of efficient connection and conversion application are achieved.

The invention discloses a spherical hinge axial variable stiffness method for matching an I-shaped bushing with a laminated spring. According to the method, the nonlinear variable stiffness of a rubber metal composite spherical hinge is adjusted by adjusting the position relation between the metal part and the rubber part of the rubber metal composite spherical hinge, the nonlinear variable stiffness of the rubber metal composite spherical hinge adjusted by adjusting the position relation between the metal part and the rubber part of the rubber metal composite spherical hinge is characterizedin that the metal part and the rubber part of the spherical hing are divided into two parts, one part is the I-shaped lining, and the other part is the laminated spring, the axial variable stiffness of the rubber metal composite spherical hinge and the axial variable stiffness of the small stiffness are realized through the I-shaped bushing, meanwhile, the axial variable stiffness of the large stiffness of the rubber metal composite spherical hinge is realized through the laminated spring, the nonlinear variable stiffness adjustment of the whole spherical hinge is realized through the combination of the two parts, so that the stiffness of the whole rubber metal composite spherical hinge is changed in the radial direction and the axial direction.