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140results about How to "Increase contact surface" patented technology
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Heating device
ActiveCN224206598Uprevent upwardsGuarantee the safety of useWarming devicesMechanical engineeringPhysics
The utility model is applicable to the technical field of cooking equipment, and provides a heating device which comprises a pot bottom, a pot body and a sealing structure, the pot bottom is made of heat-conducting metal materials, the pot body is made of light-transmitting materials, and the sealing structure is used for connecting the pot bottom and the pot body in a sealing mode. The sealing structure comprises an annular protection ring, the protection ring is arranged between the pot bottom and the pot body, a user can visually see the cooking state of food in the pot, flames can be prevented from moving upwards, and use safety is guaranteed.
Owner:高锋
Film tearing and exhausting synchronizing device of automatic film sticking machine
The utility model provides a film tearing and exhausting synchronizing device of an automatic film sticking machine, which comprises a machine body, a film tearing mechanism and a pushing and exhausting mechanism, a top plate of the machine body is provided with a working area and a positioning block, the working area can be used for positioning and fixing a product to be subjected to film sticking, and the positioning block is arranged on the outer side of the working area and can be used for positioning a film sticking material; the film tearing mechanism is arranged at the rear end of the machine body and can pull the second release film to be gradually separated from the protective film from front to back; the pushing and exhausting mechanism is arranged on the machine body in a front-back moving mode and can synchronously push and press the separated protective film to be attached to a product to be subjected to film attaching from front to back in the separation process of the second release film and the protective film of the film attaching material, and air below the attaching face of the protective film is exhausted. By the adoption of the film pasting device, automatic film pasting operation is achieved, bubbles and dust can be prevented from entering the film pasting device to a great extent, the requirements for reworking, film tearing and re-pasting are reduced, time is saved, and the rejection rate of protective films is reduced.
Owner:JIANGMEN IGUARDER ELECTRONIC CO LTD
Intelligent anti-falling device for logistics sorting
ActiveCN224211844UGuaranteed stabilityIncreased blocking surfaceConveyorsControl devices for conveyorsLogistics managementAgricultural engineering
Owner:HEFEI KUNHONG TECHNOLOGY CO LTD
Mounting structure for a profiled nozzle
ActiveCN224389105UAvoid easy removalAppropriate stress deformationSpraying apparatusWater leakScrew thread
The utility model relates to a kind of installation structure of special-shaped nozzle, including water pipe and nozzle, water pipe and nozzle are connected by installation component, installation component includes connecting piece, gasket, baffle, pressure piece;Connecting piece inside surface is provided with thread, its water pipe surface is provided with thread, water pipe and connecting piece constitute screw thread connection, and connecting piece surface is equipped with opening, its nozzle passes through opening, baffle is set on the nozzle surface, gasket is also placed in connecting piece inside surface, gasket and baffle contact, pressure piece is also placed in water pipe, and the upper end surface of the water pipe is contacted with the periphery lower end surface of pressure piece.The utility model solves the problem that the existing nozzle and water pipe connection exist water leakage, nozzle is damaged due to thermal expansion and contraction, nozzle is not easy to take out due to rust between thread.
Owner:SHANDONG XINSHENG IND DEV CO LTD
FPC temperature sampling structure
ActiveCN118482835BMeet the connection requirementsImprove structural strengthElectrical resistance and conductanceElectrical conductor
The application discloses a kind of FPC temperature acquisition structures, including the temperature acquisition component of connecting aluminum-based FPC, temperature acquisition component includes integrally injection-molded temperature acquisition shell and conductor structure, temperature acquisition shell includes temperature acquisition part with temperature sensor and positioning part with connecting window, conductor structure is formed by copper material connecting piece and aluminum material connecting piece composite Copper material connecting piece is extended to temperature acquisition part and connected with temperature sensor, and aluminum material connecting piece is welded with aluminum-based FPC at connecting window position, the combination of same metal is better, welding strength is high and contact area is large, improve electrical contact performance, so that temperature information collected by temperature sensor can be reliably transmitted to FPC product, this conductor structure is designed using copper-aluminum composite structure, with high bonding strength, excellent conductivity and thermal conductivity, easy to weld, low contact resistance characteristics, can meet the welding requirements of conductor structure and aluminum-based FPC, also can reduce production cost, improve product performance.
Owner:ZHEJIANG YILIAN ELECTRONICS CO LTD +1
Electroplating wastewater treatment tank
ActiveCN224147811Uquick responseincrease contact surfaceTransportation and packagingMixer accessoriesRotational axisAir blower
The utility model discloses an electroplating wastewater treatment pond, which relates to the technical field of electroplating wastewater treatment and comprises a wastewater pond and a movable stirring mechanism, and the stirring mechanism comprises a scraping frame, a rotating shaft, a stirring rod, a portal frame, an air blower and a medicament barrel; the scraping frame is positioned in the wastewater pool and is attached to the inner wall of the wastewater pool; the number of the rotating shafts is two, and the two ends of each rotating shaft are of an open hollow structure. The two rotating shafts are vertically arranged in the scraping frame, the stirring rods are longitudinally arranged on the outer walls of the rotating shafts, the stirring rods on the two rotating shafts are arranged in a staggered mode, and the upper ends of the rotating shafts penetrate through the portal frame and are rotationally connected with the portal frame; the air blower and the medicament barrel are both located above the portal frame, and a filter pipe is arranged at the output end of the air blower; the reaction speed of the additive and pollutants in the electroplating wastewater is increased, the reaction liquid contact surface in the tank body is effectively increased, the treatment efficiency of the electroplating wastewater is improved, and dirt and impurities attached to the inner wall of the wastewater tank are easy to treat.
Owner:WUXI CHUXIN ENVIRONMENTAL PROTECTION EQUIP CO LTD
Jack for automobile maintenance
Owner:HAINAN ZHUOCHUANG HEYIN IND CO LTD
A battery pack temperature control device for a new energy bus
This invention relates to a temperature control device for a battery pack in a new energy bus, comprising a battery box, several module boxes arranged side-by-side in the middle of the inner side of the battery box, several battery cells arranged side-by-side in the module boxes, a heat spreader plate embedded in one inner wall of one side of the module box, several heat exchange tubes embedded inside the module box and abutting against the heat spreader plate, an insulation tank on one side of the outer side of the battery box, a heat exchanger on one side of the insulation tank, and an air conditioner on one side of the heat exchanger. The air conditioner is connected to the heat exchanger and the insulation tank respectively through refrigerant pipes. A water pump is installed at one end of the insulation tank. In winter or low-temperature environments, it collects heat from the air, heating the water in the insulation tank to hot water. In summer or high-temperature environments, it releases heat to the air through the heat exchanger and cools the water in the insulation tank to cold water, so that the battery cells can be maintained between 20 and 30 degrees Celsius in various temperature environments, so that the working efficiency of the battery cells can be optimized.
Owner:ANHUI ANKAI AUTOMOBILE
A hydrogenation catalyst and its preparation method, and a hydrogenation production process for reformed oil.
ActiveCN117983286BImprove hydrogenation activityreduce dosageMolecular sieve catalystsCatalyst activation/preparation
A hydrogenation catalyst is disclosed, using alumina as a support, on which molecular sieves and active components are loaded, including noble metals and promoter metals. The noble metals are Pt and / or Pd, and the promoter metals are Ni and / or Co. By weight of the catalyst, the molecular sieve accounts for 1-10%, the noble metals for 0.01-0.5% (based on elemental composition), and the promoter metals for 0.1-5% (based on elemental composition). The molecular sieves are loaded on the outer surface of the catalyst. This invention sequentially loads promoter metals and noble metals onto a support, and then obtains the catalyst through hydrothermal mixing with a molecular sieve precursor. This approach improves the contact area between the molecular sieve and the active metal, and facilitates the loading of the molecular sieve onto the active sites of the active metal, fully utilizing the molecular sieve's ability to donate H protons and enhancing the catalyst's hydrogenation activity. Furthermore, it increases the utilization rate of the molecular sieve, thus reducing the amount of molecular sieve used and lowering the catalyst cost. It exhibits higher olefin saturation activity and selectivity for the hydrotreating of reformed oils.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1
Natural gas oven with high energy-saving efficiency
The utility model discloses a natural gas oven with high -efficient energy -conserving, include: bottom plate, the top fixed connection of bottom plate has oven and water tank, oven and water tank between mutual fixed connection has the connecting pipe, the right -hand member fixed connection of connecting pipe has the heat exchange tube. The utility model, through the heat transfer effect to the heat in hot air is absorbed, finally heat exchange tube will heat and water inside water tank contact, pass through the fin to the heat that heat exchange tube absorbed is transferred to the water inside water tank simultaneously, further realize to the water heating temperature rise inside water tank, through annular heat exchange tube and fin can increase the contact surface with water and improve the heat exchange efficiency in the process, can filter the tiny particle in gas through filter cotton, can carry out adsorption filtration to the peculiar smell in the exhaust gas through activated carbon layer, through the observation level ball, then rotate the screw sleeve of low-lying one side, make it along the external thread of thread column lift.
Owner:QINGDAO YIBAIXING TEXTILE MASCH CO LTD
A treatment head assembly with temperature control and heat dissipation functions
This utility model discloses a treatment head assembly with temperature control and heat dissipation functions, specifically relating to the field of electronic equipment manufacturing technology. It includes an operating head assembly for physiotherapy; the operating head assembly has an external functional component for temperature control adjustment; the functional component includes a heating element located at the top of the operating head assembly; the heating element includes four graphene heating plates arranged sequentially from top to bottom, with adjacent graphene heating plates welded together by silicone wire; two spaced-apart NTC sensors are located at the bottom of the heating element. This utility model integrates the NTC sensors and the heating element into a single structure, enabling precise temperature control of the graphene heating plates through the high-precision temperature measurement capability of the NTC sensors. This reduces heating errors and effectively shortens the response time for temperature regulation, improving medical efficiency and effectiveness.
Owner:CHARISMA TECH
Drying device for sheep leather
ActiveCN224133088Uincrease contact surfaceImprove drying efficiencySkins/hides/leather/fur manufacturing apparatusLeather dryingAnimal scienceVertical plane
The utility model provides a drying device for sheep leather, which relates to the technical field of drying devices and comprises a storage box, a connecting door is hinged to one side of the storage box, fans are uniformly mounted at the bottom of the inner wall of the storage box, heating rods are arranged at the tops of the fans, and limiting frames are arranged at the tops of the heating rods. A supporting frame is slidably connected to the inner wall of the storage box, a supporting plate is arranged on the inner wall of the supporting frame, air outlets are evenly formed in the top of the storage box, and an adjusting device is arranged on one side of the supporting frame. And then an extrusion frame is manually controlled to rotate on the surface of a round rod, and then the extrusion frame extrudes the top of a supporting plate, so that a clamping rod rotates on the inner wall of a sliding groove, an included angle is formed between the supporting plate and the vertical face, and the contact face of sheep leather and wind can be increased to a certain degree.
Owner:JIANGXI LONGHUA MATERIAL TECH CO LTD
Lead structure of secondary battery, secondary battery
This invention discloses a lead-out terminal structure and a secondary battery, belonging to the field of secondary battery technology. It aims to solve the problems of complex manufacturing processes, poor welding reliability, insufficient sealing, uneven stress, and high internal resistance in existing secondary batteries. The lead-out terminal structure includes a battery casing and a lead-out terminal assembly disposed on its lead-out holes. The lead-out terminal assembly consists of an upper electrode post, a lower electrode post, an upper sealing gasket, a lower sealing gasket, and a positive current collector. The upper electrode post has a concave center forming a recessed portion, with a welding hole at the bottom of the recessed portion. The lower electrode post is a circular plate, fixedly connected to the bottom of the recessed portion. The upper and lower sealing gaskets are respectively disposed on the inner and outer sides of the battery casing, and are pressed together by matching sealing bevels to form a continuous sealing surface. The upper surface of the positive current collector has a protrusion and is welded to the lower electrode post. This invention simplifies the manufacturing process, reduces costs, improves welding stability, sealing, and stress uniformity. Even if defects such as weld spatter occur during the welding process, it does not affect the battery's sealing performance, reduces the battery's internal resistance, and is suitable for various types of secondary batteries.
Owner:SHENZHEN DAOHE NEW ENERGY TRADING SERVICE CO LTD
Container posture adjusting device and conveying line with same
PendingCN121849623AAvoid tipping problemsActs as unilateral supportControl devices for conveyorsCentrifugal forceInertia force
The invention relates to the technical field of container posture adjustment, in particular to a container posture adjusting device and a conveying line with the container posture adjusting device. The adjusting device is used for rotating a container conveyed on a conveying mechanism by 180 degrees and comprises a driving mechanism and two claw parts which are oppositely arranged and connected with the driving mechanism; a gap for containing a container is formed between the two claw parts, openings for the container to go in and out are formed in the two ends of the claw parts respectively, the two claw parts drive the container to complete 180-degree rotation through non-clamping type rotation, the container is limited to be not disengaged from the gap through the limiting mechanism in the 180-degree rotation process of the container, part of the initial speed of the container is kept, and the container can be fixed. Furthermore, inertia force generated when the container is conveyed, centrifugal force generated by rotation and acting force given by the conveying mechanism are coordinated with one another, so that the rotated container gradually moves along with the conveying mechanism under the limitation of the two claw parts; and the problem that the container suddenly moves along with the conveying mechanism and topples over when the speed of the container is zero after clamping type rotation in the prior art is solved.
Owner:CHANGZHOU HUITUO TECH
Wine steamer condensing system based on air-cooled condenser
ActiveCN224151464UEasy to storeIncrease productivitySteam/vapor condensersAlcoholic beverage preparationDistillationProcess engineering
The utility model discloses a wine steamer condensing system based on an air-cooled condenser, which comprises the air-cooled condenser and a wine steamer, a high-temperature steam pipe is arranged at the top of the wine steamer, and an air outlet of the high-temperature steam pipe is connected with a steam inlet of the air-cooled condenser. And a liquid discharge pipe of the constant-temperature exchanger arranged at the lower part of the air-cooled condenser is connected with a dimple arranged between the air-cooled condenser and the wine steamer. The problem that in the existing wine brewing process, after wine steam from a wine retort is condensed through an air-cooled condenser, the temperature of condensed liquid is high, and follow-up direct storage is not facilitated is solved.
Owner:YIBIN ZHITE MASCH CO LTD
A stirring device for cement raw materials
The utility model belongs to cement mixing technical field, concretely is a kind of cement raw material stirring device, including stirring device main part;The first servo motor is installed at stirring device main part top;Stirring shaft is fixedly connected at the output end of first servo motor;Stirring shaft is rotatably connected in stirring device main part interior;The inner gear ring is rotatably connected in stirring device main part inner side top portion;When stirring cement raw material, due to long-term storage of cement, there can be the situation of caking, leading to cement mixing not enough uniform, influence concrete strength, so by crushing device main part to the larger caking cement is blocked, then by crushing device main part is broken, reduce the influence of cement caking to mixing effect, increase the uniformity of cement raw material stirring, reduce the influence to concrete strength.
Owner:SHANXI HANLI CONSTRUCTION ENGINEERING CO LTD
Notebook with detachable cover
ActiveCN224060723UFlexible replacementimprove aestheticsBook keepingFiling appliancesStructural engineeringIndustrial engineering
The notebook with the cover detachable function comprises two supports, a sliding groove is formed in one end of each support, a check block is fixedly connected to one end of an inner cavity of each sliding groove, a hoop ring is installed in the inner cavity of each sliding groove in a sliding mode, a spring is fixedly connected to one end of each hoop ring, and the other end of each hoop ring is fixedly connected with a connecting rod. According to the notebook, the structural design that the cover can be flexibly detached is adopted, the cover of the notebook can be flexibly replaced according to the requirements of a user or the cover is damaged, and the notebook is convenient to use, high in practicability and convenient to use. According to the notebook, damage to internal paper due to damage of the cover is avoided, the integrity of recorded content of the notebook is guaranteed, the color and style of the cover can be adjusted according to the use mood of a user, the attractiveness of the notebook is improved, and convenience is provided for use of the user.
Owner:ZHEJIANG JINGU PACKING & PRINTING
Continuous water cooling device for metal casting
The invention belongs to the technical field of metal casting cooling, and particularly relates to a metal casting continuous water cooling device which comprises a base, a fixing column is fixedly mounted on the base, a rotating disc is rotatably mounted on the fixing column, an inner gear ring is fixedly connected to the lower end face of the rotating disc and engaged with a first gear, and the first gear is rotatably mounted on a supporting plate on one side of the fixing column. Three sets of bearing mechanisms are arranged around the rotating disc, a fixing disc is fixedly installed at the upper end of the fixing column, a guiding ring is fixedly connected to the lower end face of the fixing disc, and the metal casting is immersed into cooling liquid along with the discharging basket, so that the metal casting can make contact with the cooling liquid in a 360-degree dead-angle-free mode, and it is guaranteed that all the surfaces of the metal casting make contact with the cooling liquid uniformly; and secondly, the three sets of discharging baskets are arranged, a worker can place the metal castings of three different specifications into the three sets of discharging baskets correspondingly, the metal castings of the different specifications can be cooled separately, and it is avoided that the worker classifies the metal castings subsequently.
Owner:JIANGSU JIANQIANG PRECISION ALLOY TECHNOLOGY CO LTD
Industrial special isolation DC power supply with overload protection
ActiveCN224083182Uensure safetyavoid risk of damageSubstation/switching arrangement cooling/ventilationEmergency protective arrangements for automatic disconnectionHemt circuitsControl theory
The utility model relates to the technical field of DC power supplies, and discloses an industrial special isolation DC power supply with overload protection, which comprises a power box and an overload protection module, a fan is arranged on the plane of one side of the power box perpendicular to the ground, strip-shaped grooves are arranged on the planes of the other three sides of the power box perpendicular to the ground, and the overload protection module is arranged in the strip-shaped grooves. Wherein a display screen, a button, an adjusting knob and an output interface are arranged on the upper portion of the front face, the output interface is electrically connected with a circuit integration module in the power box through a wire, and the circuit integration module comprises an input filtering module, an AC / DC conversion module, an isolation transformer, an overload protection module and a voltage stabilization output module. The overload protection module is used for monitoring output current in real time and cutting off power supply when the output current exceeds a rated value, and through the arrangement of the overload protection module, when the circuit current exceeds a set threshold value, the power supply is automatically cut off, so that equipment damage or fire risk is prevented, and the safety of the power supply module and load equipment under an abnormal working condition is ensured.
Owner:深圳市联宇科技有限公司
High-strength bolt for steel truss bolt-sphere joint
The utility model discloses a high-strength bolt for a steel net rack bolt-sphere joint, which relates to the technical field of steel net rack bolts, and comprises a bolt head, a cylinder part and a screw rod part which are connected in sequence, and further comprises a protective structure and a reinforcing structure which are arranged on the cylinder part, the protection structure comprises a supporting circular ring, a supporting spring, a protection sleeve, a sealing rubber ring and a covering rubber sleeve, and the supporting circular ring fixedly sleeves the peripheral surface of the cylindrical part; the reinforcing structure comprises a reinforcing strip, a rectangular groove is formed in the edge of the end, close to the cylindrical portion, of the bolt head, the supporting spring is pushed and compressed by the covering rubber sleeve to help the covering rubber sleeve to abut against the bolt ball, and the connecting position of the screw portion and the bolt ball is sealed and covered to prevent external rainwater from entering the bolt ball. The sealing rubber ring fixedly arranged on the inner wall of the protective sleeve is tightly attached to the peripheral face of the cylindrical part to prevent air and rainwater from entering the covering rubber sleeve. According to the scheme, the protective component blocks rainwater, and the bolt is prevented from loosening due to corrosion.
Owner:XUZHOU HUILI GAOQIANG STANDARD COMPONENT CO LTD
Two-wheeled vehicle adjusting nut with anti-loosening function
The utility model belongs to the technical field of mechanical parts, and particularly relates to a two-wheeled vehicle adjusting nut with an anti-loosening function, which comprises a screw rod, a main nut and an anti-loosening nut, the main nut is in threaded connection with the screw rod, one end of the main nut is fixedly connected with a circular truncated cone-shaped extension cylinder, and the other end of the main nut is fixedly connected with the anti-loosening nut. The inner wall of the extension cylinder is provided with an internal thread connected with the main nut, and the outer wall of the extension cylinder is provided with an external thread along the curved surface. According to the two-wheeled vehicle adjusting nut with the anti-loosening function, after the main nut is screwed down, the anti-loosening nut is rotated to be in threaded connection with the outer wall of the extending cylinder, so that the main nut is subjected to force in the axial direction of the anti-loosening nut, and then the probability that the main nut is loosened due to vibration is reduced; a larger contact surface can be provided, the friction force between the threads on the outer wall of the periphery of the extension cylinder and the threads on the inner wall of the periphery of the locknut is improved, and therefore the stability of connection is improved.
Owner:CHONGQING XINTONGYUE TECHNOLOGY CO LTD
Movable fire-extinguishing fire monitor device for fire-fighting engineering
ActiveCN224180145Uincrease contact surfaceincrease frictionFire rescueFire protection engineeringSupport plane
The utility model relates to a fire engineering mobile fire extinguishing fire monitor device which comprises a bottom plate, a supporting column is fixedly connected to the bottom plate, a rotating column is rotationally connected to the upper end of the supporting column, and a water gun is hinged to the upper end of the rotating column; the bottom plate is provided with a supporting piece used for supporting and adjusting the bottom plate to move. The supporting piece comprises a lifting screw rod which penetrates through the supporting column and is rotationally connected to the supporting column; the adjusting rings are symmetrically connected to the lifting screw in a threaded mode. According to the movable fire-extinguishing fire monitor device for the fire-fighting engineering, a lifting rod is lowered through a hinge rod by rotating a lifting screw rod, so that a moving wheel is lowered to support a supporting frame to enable a bottom plate to move, and on the contrary, when the moving wheel is lifted, the bottom plate is supported through the supporting frame and an abutting block on the supporting frame together; the contact surface and the friction force between the bottom plate and the ground in the use process of the water gun can be increased, so that the stability of the water gun in the use process is improved, and the fire extinguishing effect is improved.
Owner:HUBEI CENTURY ANTAI FIRE ENG CO LTD
A composite die for mass production
ActiveCN118181397BAvoid the problem of low fault tolerance in continuous workincrease success rateMetal working apparatusMachiningIndustrial engineering
The application discloses a kind of composite cutter dies for large-scale production preparation, belongs to cutter die device field, including upper base plate and lower base plate, the side of upper base plate and lower base plate is connected by clamping component, the top of upper base plate is equipped with auxiliary pressure component, the bottom of auxiliary pressure component is closely combined with second upper base plate, the bottom of second upper base plate is inserted in the inner side wall of upper base plate, and the connecting place of upper base plate and second upper base plate constitutes top cutter slot.The present application is provided with outer fan-shaped sleeve and inner fan-shaped sleeve, which can be enclosed into a circular or other shape as shown, effectively reducing the difficulty of precision machining, avoiding the problem of low fault tolerance rate of continuous working of the machining device when machining precision cutter slot, greatly improving the success rate of cutter slot engraving device, avoiding rework or damage to the base plate, increasing the cost of waste time.
Owner:SHENZHEN CHANGFENG LASER SWORD MOULD CO LTD
Fabricated cable duct bank for increasing current-carrying capacity of cable
ActiveCN224083159Uincrease contact surfaceIncrease ampacityCable installations on groundCable installations in underground tubesElectric power equipmentStructural engineering
The utility model relates to the technical field of power equipment, and discloses an assembly type cable duct bank for increasing the current-carrying capacity of a cable, which comprises a plurality of cable duct bank units which are coupled and spliced, the center of the cross section of each cable duct bank unit is provided with a hollow heat dissipation hole, and a plurality of cable holes are uniformly distributed outside the heat dissipation hole; the tongue-and-groove side of the cable duct bank unit is provided with a horn mouth, and the other side of the cable duct bank unit penetrates into the horn mouth to be coupled and spliced; the top of the cable duct bank unit is provided with a hanging nail and a grounding steel plate. By adopting the hollow structure, the contact surface between the interior of the calandria and the air is increased, the heat dissipation is fast, and the current-carrying capacity of the cable is improved.
Owner:SICHUAN JIANZHUO PREFABRICATED BUILDING TECH CO LTD
Method for treating high-salt high-organic silver-containing wastewater
ActiveCN119306309BKeep the ecosystem in balanceavoid processing impactWater contaminantsDispersed particle separationAmmoniacal nitrogenActivated carbon
The present application relates to a kind of high salt high organic silver-containing wastewater treatment method, comprising pH adjustment, heating, ammonia stripping tower stripping gas phase ammonia nitrogen, spray tower spray absorption, demister water removal, active carbon tank filters organic matter;Two layers of spray tower are set in the spray tower lower packing layer and the packing of material is stacked into continuous staggered concave-convex, and by the net cover of cross section all wave shape is shaped fixed, the air distribution plate of upper packing layer is set to be wave shape with the upper and lower symmetry of the net cover;Spray head is connected by the corrugated pipe of outside sleeve set elastic element, elastic element one end is connected and fixed in the outer side of stop push plate again spray head, the other end is fixed in the outer side of shunt branch pipe again, and spray head staggered alternately opens and closes.The present application can push gas to four quarters horizontally, so that gas forms horizontal disturbance flow and overturn between net cover and upper air distribution plate, and then make airflow enter into the packing layer of concave-convex wave shape and fully contact reaction, greatly increase the contact surface of gas and liquid, further improve spray effect.
Owner:FUJIAN ZIJIN PRECIOUS METAL MATERIAL CO LTD
Method for rapid forming of corrugated pipe in multiple sections
This invention discloses a multi-segment rapid prototyping method for corrugated pipes, relating to the field of corrugated pipe processing technology. The method includes: Step 1: Adjusting the spacing between the segment components in the processing device based on the required product length, while simultaneously activating the positioning frame to adjust the separating mechanisms to the underside of each segment component; Step 2: Conveying the corrugated pipe to be processed into the processing device, followed by activation of each segment component to simultaneously segment the corrugated pipe, obtaining products of the corresponding length; Step 3: Raising each separating mechanism between the products, then pushing each product in the same direction, and separating the products from the processing device at the same location. This invention allows for simultaneous segmentation of the corrugated pipe during processing, and after segmentation, the separating mechanisms separate each segment, subsequently discharging each segment sequentially from the product outlet of the processing device.
Owner:ANHUI SHENGCHENYUAN MATERIAL TECH IND DEV CO LTD
Base station with locking structure
ActiveCN224179810Uhigh strengthImprove stabilityDental implantsReoperative surgeryMechanical engineering
The utility model provides an abutment with a locking structure, which comprises a dental crown mounting part and a locking mechanism, the locking mechanism comprises an upper part, a middle part, a lower part and a bottom part which are fixedly connected in sequence, a dental crown matching surface is formed at the top end of the upper part, the upper part is also provided with an upper thread connected with the dental crown mounting part, the lower part is provided with a lower thread connected with an implant, and the locking mechanism is connected with the dental crown mounting part. The upper threads and the lower threads are different in specification. According to the abutment with the locking structure, the strength of a locking position is higher after the dental crown is installed, the stress of the dental crown is uniformly dispersed on a matching surface, the long-term stability in the mouth of a patient can be improved, and looseness is avoided; the long-term stability of the product is improved, maintenance and replacement in the use process are facilitated, the operation convenience of medical staff is remarkably improved, and the pain of a patient and the operation cost are reduced.
Owner:ZHENGZHOU KANG DE TAI DENTAL MEDICAL TECH CO LTD
An automatic commutator machining apparatus
The application relates to the technical field of commutator processing equipment, in particular to a commutator automatic processing equipment which comprises a grinding machine frame, a polishing mechanism is arranged on the grinding machine frame, the polishing mechanism comprises a connecting main beam, one end of the connecting main beam is provided with a secondary beam, the lower end surface of the secondary beam and the position close to one end of the connecting main beam are provided with a connecting disc, the lower end of the connecting disc is provided with a secondary inserting rod, and the lower end surface of the secondary beam and the position close to the other end of the connecting main beam are provided with a main inserting rod. The polishing mechanism is arranged, the polishing abrasive belt is quickly installed on the abrasive belt disc, and then the abrasive belt disc is quickly installed at the lower end of the secondary beam, so that the quick and convenient installation of the polishing abrasive belt is realized, the time consumed for installing the polishing abrasive belt is saved, the efficiency of replacing the polishing abrasive belt is improved, the displacement of the abrasive belt disc is synchronized with the rotation of the processed workpiece, the polishing effect of the processed workpiece is improved, and the loss generated by driving the rotation of the processed workpiece is reduced.
Owner:ANGU GRP CO LTD
A mesh belt for high air permeability nonwoven fabric and a method for manufacturing the same
ActiveCN116752265BSolve the problem of reduced breathabilityincrease contact surfacePolyesterElastomer
The application discloses a kind of high air permeability nonwoven fabric mesh belt and preparation method thereof, belong to mesh belt technical field, modified polyester particles and polyolefin elastomer particles are stirred and mixed, to obtain mixed material, mixed material is dried and pre-crystallization;Mixed material is extruded, granulation, to obtain composite polyester particles;Composite polyester particles are extruded into shape, wet oiling, winding into shape, prepare polyester monofilament;Polyester monofilament includes warp and weft, the cross-sectional shape of warp is circular, and the cross-sectional shape of weft is right-angled trapezoidal, finally warp and weft are woven into high air permeability nonwoven fabric mesh belt;Through structural design, in the case where it does not increase open porosity, increase the open area, so as to ensure the stability of mesh belt high speed, increase the mesh belt air permeability, increase the exhaust effect of exhaust fan, also make nonwoven fabric fiber have better flat effect, unnecessary to replace mesh belt in different specifications nonwoven fabric production process, help to improve work efficiency.
Owner:ANHUI CHANGDA FABRICS CO LTD
Heat transfer copper tube
ActiveCN224398439URegular media flow trajectoryincrease contact surfaceHeat exhanger sealing arrangementTubular elementsIntermetallicMechanical engineering
The utility model relates to a kind of heat transfer copper pipes, comprising: heat conduction copper pipe, heat conduction copper pipe is provided with guide copper block, guide copper block is used to guide medium, heat conduction copper pipe is fixedly connected with the interface seat, the interface seat is along heat conduction copper pipe length direction setting, interface seat is slidably connected with heat conduction block, heat conduction block is provided with fixing piece, the fixing piece one end penetrates heat conduction copper pipe and is connected with heat conduction block, fixing piece can fix heat conduction block and guide copper block on heat conduction copper pipe, whole system is directly conducted through intermetallic, expands heat dissipation area and optimizes fluid path Three mechanical synergies, while maintaining maintainability, improve overall heat exchange efficiency.
Owner:ZHEJIANG SHUNYANG REFRIGERATION MACHINERY CO LTD