10122results about How to "Easy to remove" patented technology

The invention discloses an energy storage lithium battery device capable of rapidly dissipating heat and cooling, and relates to the technical field of energy storage batteries, the energy storage lithium battery device comprises an energy storage lithium battery main body, a protective shell and a sealed liquid storage box, the bottom of the energy storage lithium battery main body is connected with the protective shell in a wrapping manner, and air cooling heat dissipation mechanisms are mounted on two sides of the protective shell; and the middle part of the bottom end of the protective shell is fixedly connected with a sealed liquid storage tank. Transmission gears at the two ends can be driven to rotate through a double-head servo motor and a motor rotating shaft, so that a driven gear block and a first cooling fan can be conveniently driven to rotate, and heat generated by an energy storage lithium battery main body in the protective shell can be dissipated to realize efficient air-cooling heat dissipation; and meanwhile, when the conveying hose is extruded, the heat dissipation liquid in the sealed liquid storage tank is extracted and circulates in the liquid cooling heat exchange pipe, and the heat dissipation liquid can absorb heat in the protective shell in the circulation process to achieve liquid cooling heat dissipation.

The invention relates to the technical field of well lid machining, and particularly discloses an automatic grinding machine for a well lid, the automatic grinding machine comprises a supporting seat and a well lid body, a mounting frame is fixedly connected to the upper surface of the supporting seat, a motor is fixedly connected to the inner wall of the top of the mounting frame, and the output end of the motor penetrates through the mounting frame and is fixedly connected with a third gear; the top of the mounting frame is rotationally connected with a second gear, and the second gear and the third gear are meshed with each other; the well lid body can be stably clamped on the supporting base through the supporting block and the pressing disc, the lower surface of the well lid is tightly attached to the rolling wheel, when the motor drives the mounting base to rotate, the rolling wheel rolls to drive the grinding roller to rotate, the peripheral face of the well lid is ground, and during grinding, the grinding roller slides in the fixing plate to adapt to protrusions or burrs of different specifications; and the three groups of grinding rollers work in sequence, so that larger bulges and burrs can be quickly removed. In addition, the three sets of grinding rollers with different mesh numbers can meet the grinding requirement more quickly, and efficiency and quality are greatly improved.

The invention discloses a water quality monitoring device for water treatment, and belongs to the technical field of water quality monitoring, the water quality monitoring device comprises a main shell, and a plurality of stabilizing assemblies are arranged on the peripheral side of the main shell. According to the water quality monitoring device, by arranging the stabilizing assembly, the stability of the main shell on the water surface is improved, so that the main shell can stably float on the water surface at a fixed point and is prevented from moving along with water flow, and the accuracy and stability of water quality monitoring data are improved; a driving motor drives a stabilizing anchor to move upwards through a driving gear, a transmission gear, a linkage gear, a first connecting shaft, a first bevel gear, a second bevel gear, a second connecting shaft, a winding wheel and a cable, an electric push rod drives a sealing plug to be separated from an air leakage pipe, air in a floating air bag is discharged through the air leakage pipe, and then a propelling device is started to drive a main shell to move. The main shell drives the water monitor to move, so that the detection range of the water quality monitor is enlarged, and the monitoring efficiency of the water treatment tank is improved.

The invention relates to the field of constructional engineering, and discloses an assembly type reinforced concrete-steel structure foundation pit supporting system convenient to disassemble and a construction technology, and the assembly type reinforced concrete-steel structure foundation pit supporting system comprises a top beam, a waist beam, a supporting pile and an inner supporting system; the inner supporting system is formed by assembling a standard steel-concrete beam section main support and a steel member auxiliary support in cooperation with a jack adjusting system. The invention further provides a new system on-site assembly construction process, namely detailed steps of assembly construction from the uppermost layer to the lower layer step by step. The fabricated structure integrates the advantages of two fabricated structures, is suitable for foundation pit supporting with large stress and strict deformation control, and has the advantages of being high in construction speed, short in construction period, low in construction cost, convenient to dismantle and capable of completely recycling most of inner supporting components compared with a traditional cast-in-place steel-concrete foundation pit supporting system.

The invention relates to the technical field of chemical degradation of waste polyester, and discloses a titanium-silicon compound catalyst, a preparation method thereof and a method for depolymerizing polyethylene glycol terephthalate. The preparation method of the titanium-silicon compound catalyst comprises the following steps: (1) preparing a titanium compound, an orthosilicate compound and a solvent, and reacting with an organic acid solution to obtain a solution; and (2) carrying out post-treatment on the solution to obtain the titanium-silicon compound catalyst. The catalyst has the characteristics of high PET depolymerization rate, low polymerization degree in a depolymerization product, high purity of a depolymerization product bis (2-hydroxyethyl) terephthalate (BHET) and low titanium residue in a target product in a PET degradation reaction. The BHET obtained by the method disclosed by the invention can be directly used for preparing PET polyester products or other high-added-value products, and closed-loop cyclic utilization of PET is realized.

The invention relates to the technical field of hardness detection, in particular to detection equipment for gate valve machining and a detection method thereof. Comprising a base, multiple sets of supporting shafts are fixedly connected to the base, and a top plate is installed at the top ends of the multiple sets of supporting shafts; two groups of vertical plates are mounted on the top plate, and lifting assemblies are mounted on the two groups of vertical plates; two groups of fixing plates are arranged on the base, and two groups of protection mechanisms are arranged between the two groups of fixing plates; a third motor is arranged on one set of fixing plates, the output end of the third motor is in transmission connection with a second threaded rod, the lifting assembly drives the flashboard to move downwards into the two sets of protection mechanisms, the third motor drives the detection mechanism to extrude the flashboard for hardness detection, and the lifting assembly drives the flashboard to descend to different heights. Therefore, the deformation condition of the flashboard bearing the preset pressure value at different descending heights can be detected.

The invention discloses a rapid tool changing device and a tool changing method of a metal cutting machine tool, and relates to the field of machine tools, the rapid tool changing device comprises a tool shaft seat, a tool body and a tool magazine, the tool shaft seat is provided with a U-shaped shaft cavity penetrating through the bottom surface, the top of the tool body is provided with a square tool handle, and the square tool handle is clamped into the shaft cavity in a matched mode to enable a tool to be axially aligned with the tool shaft seat; positioning grooves are formed in the two sides of the cubic cutter handle, positioning pieces are symmetrically arranged on the two sides of the shaft cavity, the positioning pieces are radially and elastically clamped into the positioning grooves through springs to fix the cubic cutter handle, and an extrusion piece axially and elastically slides in the cutter shaft seat and abuts against the positioning pieces to be clamped with the positioning grooves; the tool body and the tool shaft seat are combined in a lateral insertion mode, the tool body is fixed through elastic clamping connection of the positioning piece and the positioning groove and expansion limiting of the extrusion piece on the positioning piece, the tool shaft seat is directly moved to penetrate through the magazine opening in a reciprocating mode when the tool is replaced, the tool body is rapidly placed and taken down, and the tool replacing speed is high.

The invention relates to the technical field of automobile doorsill part machining equipment, and discloses an auxiliary clamping device for automobile doorsill part welding, which comprises a mounting bottom plate serving as a supporting carrier of the whole device, the top of the mounting bottom plate is fixedly connected with a mounting top plate, and a clamping assembly for fixing an automobile doorsill part is mounted on the inner side of the mounting top plate; the automatic feeding assembly is mounted at the bottom of the clamping assembly and used for automatically feeding the automobile doorsill parts; the knocking assembly is mounted on the outer side of the mounting top plate and used for knocking and removing welding slag generated in the welding process of the automobile doorsill part; by additionally arranging the knocking assembly, welding slag generated in the welding process of the automobile doorsill part can be knocked, vibrated and removed, so that the smoothness and continuity of a welding seam are ensured, the mechanical property and corrosion resistance of a welding joint are improved, meanwhile, manual operation is not needed, the subsequent treatment time is shortened, and the welding process is more efficient and smoother.

The invention relates to an organic wastewater photocatalytic rotational flow enhanced hydrogen production method and device, and provides an organic wastewater photocatalytic rotational flow enhanced hydrogen production method, which comprises the following steps: (A) shear oscillation mixing of a catalyst and wastewater, (B) wastewater rotational flow oscillation photocatalytic hydrogen production, and (C) gas-liquid-solid three-phase separation and catalyst reuse. The invention further provides an organic wastewater photocatalytic rotational flow enhanced hydrogen production device. Organic matter pollutants in water are decomposed under the action of the catalyst, chemical energy of the organic matter pollutants is recycled in the form of hydrogen, cooperation of wastewater photocatalytic hydrogen production and wastewater treatment is achieved, the reaction rate of wastewater photocatalytic hydrogen production is increased, and secondary pollution caused by the reaction catalyst is avoided.

The utility model discloses a film tearing mechanism which comprises a driving assembly, a first clamping piece, a second clamping piece, a first supporting piece and a second supporting piece. The first clamping piece and the second clamping piece are connected with the driving assembly and are oppositely arranged, and the first clamping piece and the second clamping piece are driven by the driving assembly to clamp or loosen the pasting film and tear off the pasting film under the driving of the driving assembly when the pasting film is clamped; the first supporting piece is arranged on the first clamping piece and extends towards the second clamping piece, and the first supporting piece is provided with a first supporting part; the second supporting piece is arranged on the second clamping piece and extends towards the first clamping piece, the second supporting piece is provided with a second supporting part, the first supporting part and the second supporting part are oppositely arranged, and the first supporting part and the second supporting part are far away from each other when the first clamping piece and the second clamping piece get close to each other so as to support the torn film; and when the first clamping piece and the second clamping piece are far away from each other, the first clamping piece and the second clamping piece get close to each other to break away from the torn film. The film tearing mechanism can improve the film tearing efficiency and the film tearing yield.

The invention discloses a ferric sodium pyrophosphate positive electrode material, a preparation method thereof and a battery, and relates to the technical field of batteries. Pre-sintering is performed; sanding and spray drying; and high-temperature sintering. Wherein the pH value of the reaction is controlled by using a Tris-HCl buffer solution in the hydrothermal reaction, so that the precursor is uniformly crystallized and has high crystallinity, and low-temperature segmented presintering is adopted later, so that the compaction density of the material can be controlled, and the related electrical properties of the material are relatively good. In the preparation process, a carbon source and a doping element are supplemented twice, so that carbon coating is uniform in the sintering process, the compaction density of the NFPP positive electrode material is further improved, the properties such as theoretical specific capacity of the positive electrode material are better through doping and carbon coating modification, and the high-compaction and high-capacity ferric sodium pyrophosphate positive electrode material is obtained.

The invention relates to the technical field of annealing furnaces, in particular to a swirl injection type energy-saving annealing furnace. The device comprises outer shell plates and an air duct, the outer shell plates are spliced to form a hearth, the air duct is arranged in the outer shell plates to form an air path for convective circulation, the air duct is connected with a circulating fan, and air in the air duct and an inner cavity of the hearth is driven by the circulating fan to actively convectively circulate. The air direction of air convection circulation of the air channel faces the side face and the lower portion of the workpiece needing annealing, and a heat preservation layer is attached to the inner surface of the outer shell plate. The shell plate is used for supporting a main body structure of the furnace body, the air duct is used for achieving circulation convection of air flow, the annealing efficiency and the annealing quality of the metal coiled materials are improved through circulation convection of high-temperature air flow, the heat preservation layer is used for storing internal heat, reducing energy leakage and effectively reducing loss, and the circulation fan is used for providing power for circulation convection of the air flow.

The invention discloses welding equipment for production of a refrigeration temperature controller of a refrigeration house, and relates to the technical field of welding equipment.The welding equipment comprises a cabinet and a machining mechanism, the machining mechanism comprises a connecting sliding block and an air cylinder, a hydraulic cylinder is installed on the side of the outer side of the connecting sliding block, and a welding main machine is fixedly installed at the telescopic end of the hydraulic cylinder; a welding gun is installed at the bottom of the welding main machine, a heat preservation assembly is installed on the outer side, close to the bottom, of the welding gun and comprises an annular sliding part, a cylinder is fixedly installed on the edge side of the outer side of the annular sliding part, and a reset spring is fixedly installed between the top of the cylinder and the conical face of the top of the outer side of the welding gun. A heat conducting piece is fixedly installed on the side of the inner cavity of the cylinder and close to the edge of the annular sliding piece, and a clamping piece is fixedly installed on the outer circle face of the cylinder and close to the bottom through a connecting rod. According to the welding equipment for production of the refrigeration temperature controller of the refrigeration house, the heat preservation effect is achieved, heat preservation can be conducted, the situation that the temperature difference is too large is not likely to occur, and the welding quality is high.

The invention relates to an exchange platform laser cutting device. The device comprises a rack, a climbing rail, a translation rail, a translation platform, a climbing platform, a driving mechanism, a three-dimensional moving mechanism and a laser cutting mechanism. The rack comprises a first area and a second area, a plurality of partition plates are arranged at the bottom of the rack corresponding to the first area to form a plurality of smoke exhaust sub-areas, a smoke exhaust port is formed in the rack corresponding to one side of each smoke exhaust sub-area, each smoke exhaust port is connected with a smoke exhaust pipe, a total air outlet is formed in the smoke exhaust pipe, and the total air outlet is communicated with the smoke exhaust sub-areas. An air door and an air door driving assembly used for driving the air door to be opened and closed are arranged at the smoke outlet. The running track of the climbing platform is that the climbing platform ascends and then descends, when the climbing platform and the translation platform are staggered, the climbing platform is located above the translation platform, the climbing platform does not occupy the bottom space of the rack, in this way, the bottom space of the first area of the rack can be released, and therefore a smoke exhaust mechanism can be arranged in the bottom space of the rack.

The invention relates to the technical field of LED display, and discloses a Mini / Micro LED and a manufacturing method thereof. The manufacturing method comprises the following steps: preparing metal conductive particle balls through a mechanical separation process or a spraying process; coating an insulating coating on the surface of the metal conductive particle ball and air-drying to form an insulating film; putting the metal conductive particle balls coated with the insulating films into provided insulating glue and stirring to form anisotropic conductive glue; printing anisotropic conductive adhesive on a bonding pad of the provided substrate through the provided hydrophobic nano steel mesh; stripping the hydrophobic nano steel mesh; the provided Mini / Micro LED chip is mounted on the anisotropic conductive adhesive located on the bonding pad, the insulating film is longitudinally broken by heating and pressurizing to expose the metal conductive particle balls wrapped in the insulating film, the metal conductive particle balls are respectively in contact with the Mini / Micro LED chip and the bonding pad to form a vertical conductive path, and the insulating adhesive is preliminarily cured to obtain the Mini / Micro LED, so that stable welding quality is realized; and the maintenance difficulty and the maintenance cost are low.

The invention discloses a high-temperature superconducting Tokamak cold shield assembly assembling system and method. The high-temperature superconducting Tokamak cold shield assembly assembling system comprises a positioning assembly, a welding assembly, a supporting frame, supporting legs, a locking mechanism and a driving mechanism. The invention relates to the technical field of welding tools. According to the high-temperature superconducting Tokamak cold shield assembly assembling system and method, the supporting frame is arranged to be installed around the lower-layer high-temperature superconducting Tokamak cold shield, the positioning assembly and the welding assembly can be placed on the supporting frame in sequence, and the positioning assembly can abut against the lower-layer high-temperature superconducting Tokamak cold shield by half; the high-temperature superconducting Tokamak cold shield suspended on the upper layer to be put down is positioned and guided, it is guaranteed that the high-temperature superconducting Tokamak cold shield can be accurately in butt joint with the high-temperature superconducting Tokamak cold shield on the lower layer, and then the problem that butt joint dislocation of the heavy high-temperature superconducting Tokamak cold shield is difficult to adjust is solved. And after the positioning assembly is taken down, the welding assembly is replaced, the welding assembly can be driven by the driving mechanism to rotate around the high-temperature superconducting Tokamak cold shield along the supporting frame for welding, and manpower is saved.

The utility model relates to the technical field of stamping dies, in particular to a stamping die convenient for blanking, which is characterized in that the telescopic end of a hydraulic cylinder is fixedly connected with an upper die, and a lower die is connected with a pushing mechanism convenient for blanking; the material pushing mechanism comprises connecting rods, a first groove is formed in the upper end of the lower die, the connecting rods are slidably connected to the two sides of the first groove in an inserted mode, a push plate is fixedly connected to one end of each connecting rod, a fixing block is fixedly connected to the other end of each connecting rod, and a spring is fixedly connected to each fixing block. And one end of each spring is fixedly connected to the lower die. After stamping is finished, the hydraulic cylinder drives the upper die to move upwards to reset, after the upper die is separated from a stamping part, the fixing block is driven to move upwards to reset under the action of elastic force of the spring, the fixing block pushes the push plate upwards through the connecting rod, the push plate pushes the stamping part upwards, the push plate moves upwards to reset, and the stamping part and the lower die are staggered. And the stamping part can be taken down conveniently.

The invention discloses a double-row steel sheet pile and soil core combined cofferdam structure and a construction method. The double-row steel sheet pile and soil core combined cofferdam structure comprises double-row pile connecting units, steel sheet piles, brackets, steel enclosing purlins, dredger fill and drainage plates. Each double-row pile connecting unit is formed by welding an upper connecting plate between two connecting steel sheet piles; the double-row pile connecting units are inserted into a soil body, and a steel sheet pile is inserted between every two double-row pile connecting units; corbels are welded to the outer sides of the steel sheet piles, steel enclosing purlins are arranged on the corbels, and the steel enclosing purlins, the steel sheet piles and the corbels are connected in a welded mode; dredger fill is filled between the two rows of steel sheet piles and is compacted by a hammer-attached soil squeezer; a drainage plate is inserted into the dredger fill; earth excavation is conducted on the side, close to water, of the double-row pile cofferdam to form a foundation pit; when shallow excavation is conducted on the foundation pit, no sand filling pipe bag is arranged; when the foundation pit is deeply excavated, a slope section is reserved; sand filling pipe bags are arranged on the outer side of the slope section and stacked on the outer side of the slope section in a staggered mode. The hammer-attached soil squeezing device comprises an attached hammer, a pressing plate, water permeable holes, geotechnical cloth and a brush.

The invention relates to an endoscope connector and an endoscope system.The endoscope connector comprises a shell structure, a key and a buckle, a mounting cavity is formed in the shell structure, a key hole and a buckle hole are formed in the shell structure, the key hole and the buckle hole are both communicated with the mounting cavity, the key is slidably mounted in the mounting cavity, and the buckle is mounted in the mounting cavity. One end of the key can penetrate out of the mounting cavity through the key hole to form a driving end, the buckle is rotatably mounted in the mounting cavity, one end of the buckle is connected with one end, deviating from the driving end, of the key, the other end of the buckle penetrates out of the mounting cavity through the buckle hole to form a clamping end, and the clamping end is provided with a first clamping part; the first clamping part is used for being clamped and matched with the connecting socket; the buckle is provided with a rotating part rotationally connected with the side wall of the mounting cavity, and the buckle can rotate around the rotating part under the driving of the key. The endoscope connector can be quickly connected with the connecting socket in a plugging manner, and the plugging reliability of the endoscope connector and the connecting socket can be ensured.

The laminated slab construction hoisting device comprises a hoisting frame, the hoisting frame comprises two longitudinal beams arranged in parallel and two transverse beams arranged in parallel, and the two transverse beams are fixed between the two longitudinal beams to form a rectangular frame matched with a laminated slab unit in size; a lifting device and a positioning device are installed on the lifting frame, the lifting device is installed on the opposite sides of the two longitudinal beams, the lifting device comprises a winding assembly and lifting assemblies, the lifting assemblies are symmetrically arranged on the two sides of the winding assembly, the winding assembly is provided with two output ends, and the two output ends are connected with the positioning device. The lifting assemblies on the two sides are driven by the output ends of the two sides of the winding assembly correspondingly, the positioning device is used for positioning the position of the laminated slab, the laminated slab is kept stable in the lifting process, collision and damage caused by shaking are avoided, and the working efficiency is improved. And through stable hoisting and accurate positioning, the risks of shaking and collision of the laminated slab in the hoisting and mounting process are reduced, and the operation safety is improved.

The invention provides a pulse assembly, a suction valve, an endoscope and an implantation system, and relates to the field of medical instruments.The pulse assembly comprises a communication part provided with a channel, the channel is provided with an inlet and an outlet, and the inlet is used for being communicated with an instrument tube and / or a sheath tube; the shielding piece is arranged on the communicating part and located between the inlet and the outlet, and the shielding piece has a first state and a second state; the driving part is used for driving the shielding part to be switched between the first state and the second state; when the shielding piece is in the first state, the channel is completely opened; and when the shielding piece is in the second state, at least part of the channel is blocked. Compared with the prior art, the calculus flushing device has the advantages that the flowing speed of flushing fluid can be adjusted by intermittently changing the flowing area of the flushing fluid, and then the calculus flushing effect is effectively improved.

The invention relates to the technical field of intelligent interaction control, and discloses a dynamic loading method and device for an intelligent interaction control unit of a television box. The method comprises the following steps: performing data mining on a user operation log to obtain a function module classification list, a use frequency statistical table and a dependency graph; and performing modular reconstruction on the software system based on the classification list to generate a function module package. And constructing a dynamic priority queue by using the frequency statistical table and the dependency graph. And carrying out predictive module loading in combination with the priority queue and the function module packet to obtain a loaded module list and a resource allocation state. And unloading the intelligent module according to the loading condition, and updating a module list and a resource use state. And executing incremental updating based on the version information in the module packet, updating the functional module packet and reconstructing the dynamic priority queue to obtain a target priority queue. According to the method, the resources can be flexibly allocated according to actual requirements, resource waste caused by static loading is avoided, and the resource utilization efficiency is improved.

The invention discloses a mountain tunnel waterproof and drainage structure convenient to maintain and replace and a construction method.The waterproof and drainage structure comprises a primary support, a secondary lining, detachable water guiding and drainage structures and a tunnel bottom drainage structure, an annular groove is reserved in a secondary lining construction joint, and the water guiding and drainage structures are intensively arranged; the water guiding and draining structure comprises a water draining pipe, an annular water draining groove, a water-wave-proof steel pattern plate, a heat preservation material and a decorative plate which are sequentially arranged from outside to inside. The bottom drainage structure comprises transverse drainage ditches and a central drainage ditch. According to the tunnel waterproof and drainage structure, the underground water behind the tunnel lining is basically drained through the capacity of the water drainage pipe for actively reducing the underground water, the underground water is prevented from acting on the supporting structure, permeation of the underground water into the supporting structure is reduced, the construction method is simple and convenient, and the construction quality is easy to control; during tunnel operation and maintenance, desilting, maintenance and replacement are facilitated, and the durability of the tunnel is improved.

The invention provides a photovoltaic power generation mechanism, and relates to the field of photovoltaic power generation. A controller is installed in the power generation mechanism, moving mechanisms are inserted into the two sides of the power generation mechanism in a penetrating mode, the bottoms of the two moving mechanisms are connected through two transverse rods, and the transverse rods are connected with a pull rod mechanism through a connecting plate. When the overturning part overturns forwards, the pulling rod mechanism is driven to move downwards, the pulling rod mechanism stops pulling the connecting plate and the moving mechanism, the moving mechanism moves downwards under the action of the gravity of the moving mechanism, the controller is located in the power generation mechanism for protection, meanwhile, heat dissipation is conducted, and at night, the controller controls the overturning frame structure to overturn upwards, so that heat dissipation is conducted. The problems that a controller of a common photovoltaic power generation mechanism needs to be protected by a protection structure, aging is reduced, but the protection structure affects the heat dissipation efficiency of the controller, and the service life of the controller is affected are solved.

The invention discloses an aluminum electrolysis cell PTM anode automatic pole changing device and method.The aluminum electrolysis cell PTM anode automatic pole changing device comprises crown block moving equipment and a moving trolley, the moving trolley is arranged on the crown block moving equipment, and height measuring equipment and residue fishing equipment are symmetrically arranged on the two sides of the moving trolley; material sucking and discharging equipment and crust breaking equipment are arranged on the two sides of the interior of the movable trolley respectively, the crown block moving equipment comprises two mounting bridge frames and a crown block moving mechanism, and the crown block moving mechanism is movably arranged between the two mounting bridge frames. And positioning deviation rectifying mechanisms are arranged between the two sides of the crown block moving mechanism and the mounting bridge. The problem that in the actual using process of PTM equipment in the prior art, due to strong magnetism and dust in an electrolysis workshop, automatic replacement of the anode scrap is difficult is solved.

The invention discloses a composite material storage box forming mold and a manufacturing method thereof, and belongs to the technical field of composite material forming molds. An end socket connecting block, an end socket cylinder section connecting ring, a split type cylinder body assembly, a cap-shaped reinforcing rib and the like are manufactured in parallel and assembled to obtain the composite material storage box forming mold. The self-weight of the mold is greatly reduced while the outer molded surface of the combined mold is guaranteed, the mold filling and demolding processes are simplified, the end socket is left in the product after the product is formed, the strength and rigidity of the storage box are improved, and a stable connecting port can be provided.

The utility model discloses an auxiliary calibration device and system for a measuring trolley. The device comprises a supporting mechanism, a position adjusting mechanism, a first bottom plate and a top plate. One end of the supporting mechanism is connected with the first bottom plate, and the other end is fixed to the rail bottom of the steel rail during calibration and used for adjusting the horizontal levelness of the top plate. A clamping jaw is arranged at the bottom of the first bottom plate in the longitudinal direction, and the first bottom plate is fixed to a steel rail through the clamping jaw during calibration. Fixing bolts are arranged at the front end and the rear end of the first bottom plate in the longitudinal direction and used for adjusting the longitudinal levelness of the top plate. The position adjusting mechanism is arranged on the first bottom plate, the top plate is arranged on the position adjusting mechanism, and the position adjusting mechanism is used for adjusting the height of the top plate relative to the first bottom plate. The technical problems that an existing manual field calibration mode is high in labor intensity, large in calibration error and low in metering efficiency can be solved.

The invention discloses multistage potato starch sewage treatment equipment, and relates to the technical field of sewage treatment.The multistage potato starch sewage treatment equipment comprises a treatment pond and a solid waste isolation mechanism, the solid waste isolation mechanism comprises two isolation ponds and a lifting frame, and the two isolation ponds are both arranged at the left end of the interior of the treatment pond; the two lifting frames are movably arranged in the two isolation pools respectively, the solid waste discharging mechanism comprises two movable boxes and a reciprocating box, and the two movable boxes are movably arranged at the front ends and the rear ends of the top ends of the right sides of the two isolation pools respectively. After the lifting frame is driven to ascend, the movable grating is driven to rotate by 180 degrees through movement of the reciprocating box, solid waste accumulated on the movable grating can be conveniently discharged out of the isolation pool, the equipment can continuously block the solid waste in potato starch sewage, obstructions are automatically discharged, the manual workload is relieved, and the working efficiency is improved. The pretreatment efficiency of the potato starch sewage is improved.

The invention belongs to the technical field of radial artery haemostat, and particularly relates to a multifunctional radial artery haemostat which comprises a base, a haemostasis sliding hole is formed in the top of the base in a penetrating mode, a haemostasis pressure piece is arranged in the haemostasis sliding hole in a sliding mode, mounting grooves are formed in the two ends of the base, and a bandage is fixedly mounted between the two mounting grooves jointly. The bandage is made of flexible non-woven fabric, and the hemostasis pressing piece comprises a compression internal thread tube which is installed in the hemostasis sliding hole in a sliding mode. After a medical worker stops pressing the two pressing blocks, a reset spring pushes the friction tile to reset under the action of resilience force, and the abutting effect with the friction ring is relieved, that is, after the medical worker stops pressing the two pressing blocks, if the twisting sleeve rotates again, the adjusting screw cannot be driven to rotate, and therefore the pressing inner threaded pipe cannot move upwards or downwards, and the medical worker cannot be damaged. The twisting sleeve is prevented from rotating and hurting the wound of the radial artery of the patient again, and the safety protection performance of hemostasis is improved.