566results about How to "Reduce replacement costs" patented technology

The invention discloses a property asset digital operation and intelligent security linkage cooperative processing system and an implementation method, and relates to the technical field of Internet of Things, and the system comprises a protocol adaptive gateway layer which solves the problem of compatibility of multi-manufacturer equipment, and outputs a standardized data stream based on a dynamic protocol sniffing and fingerprint feature library, SDK-free access control, fire protection, monitoring and IoT equipment; the method comprises the following steps: constructing a millimeter-level precision three-dimensional space model by a digital twinborn middle table layer, fusing a security event and operation data, and ensuring that the operation is compliant and audible through blood relationship tracking; the intelligent decision execution layer combines a rule engine and machine learning to generate a linkage instruction, drives a work order to be automatically distributed and positions an equipment fault responsible party; and the edge cooperative computing node locally realizes video millisecond-level analysis, and starts localized linkage according to an emergency plan when the network is disconnected, so as to ensure that the core security function is not interrupted.

This utility model relates to the field of ceramsite processing and discloses a jaw crusher-screening linked ceramsite raw material pretreatment device, including a base. A stationary jaw plate is fixedly connected to the left side of the top of the base, and a feed hopper is fixedly installed on the top of the stationary jaw plate. A flywheel is installed on the base, a drive motor is installed on the right side of the base frame, and a movable jaw plate is movably installed on the base frame. The movable jaw plate is fixedly connected to the flywheel at an eccentric position, and an elbow plate body is movably hinged to the left side of the movable jaw plate. In use, the ceramsite raw material can be fed into the jaw crusher through the feed hopper. During the feeding process, a fan can suck the dust inside the ceramsite raw material into the collection box through the dust suction port. The dust collection mesh inside the collection box can collect the dust. During the feeding process, the baffle and mesh plate can prevent the ceramsite raw material from impacting or blocking the dust suction port, thus solving the problem of large amounts of dust during crushing.

The utility model discloses an oxygen -enriched bottom -blowing smelting furnace structure, include: base, the top surface symmetrical fixed connection of base has the support, smelting furnace main part, and the both ends of smelting furnace main part are respectively sleeved and have the closed cylinder, and the closed cylinder rotation is connected on the support, and the end plate is fixed in the closed cylinder end, and the rotating assembly is arranged between the closed cylinder and smelting furnace main part, and the closed cylinder bottom is installed with the discharge gate in rear end, and the smelting furnace main part is opened with the discharge port, transmission mechanism, and transmission mechanism includes transmission assembly and support component, cooling module, and cooling module is arranged in smelting furnace main part, and the air inlet spray head, and the air inlet spray head detachable connection is in the bottom of smelting furnace main part, and monitoring module, and monitoring module is installed in smelting furnace main part. The oxygen -enriched bottom -blowing smelting furnace can pass through the furnace body rotation and bottom -blowing oxygen -enriched and promote the reaction efficiency and the uniformity, and the utility model discloses can pass through the furnace body rotation and bottom -blowing oxygen -enriched and promote the reaction efficiency and the uniformity, and have efficient, easy maintenance, safe and stable and environmental protection adaptability.

The utility model discloses a prevent no -shaft spiral vane jumping device, the utility model relates to material conveying equipment technical field. Including: the shell assembly is rotated and is connected with spiral shaft assembly in the inner wall of shell assembly, the outer wall fixedly connected with gear box of spiral shaft assembly, the input of gear box is fixedly connected with speed -reducing motor, the inner wall fixed mounting of shell assembly has prevented vane jumping device, this device is through setting prevents vane jumping device, through the rolling contact of rotary drum and spiral shaft assembly, provides reverse restriction force when vane produces jumping tendency under external force, directly inhibits the jumping amplitude, and this kind of structure design can effectively respond to the radial jumping caused by uneven sludge viscosity, impurity impact etc, ensure that spiral vane runs stably, and the device reaches the purpose that prevents no -shaft spiral vane jumping device.

The utility model belongs to the technical field of battery manufacturing equipment, and discloses a turnover grabbing mechanism. The mechanism comprises a bearing plate, a moving module, a linkage assembly and an overturning assembly. The output end of the moving module is connected to the bearing plate. The overturning assembly is hinged to the bearing plate and used for clamping a product. The linkage assembly is connected between the bearing plate and the overturning assembly and comprises a first driving piece, a connecting block and a transmission rod, the first driving piece is installed on the bearing plate, the output end of the first driving piece is connected to the connecting block and used for driving the connecting block to move in the vertical direction, and the transmission rod is hinged between the overturning assembly and the connecting block. Through the arrangement, the structure of the linkage assembly can be simplified, the production and manufacturing cost is reduced, the linkage assembly is not prone to being damaged, the durability is higher, compared with a rotary motor which is prone to being damaged, the use and replacement cost is lower, stability can be kept in the product overturning control process, the risk of product falling is reduced, and the production efficiency is improved. And therefore, the safety and the reliability of the product in the overturning process are improved.

This application relates to the field of insulating materials, specifically disclosing a flexural insulating material, its preparation method, and a robot cable, comprising the following raw materials in parts by weight: 50-80 parts of low-density polyethylene, 30-40 parts of medium-density polyethylene, 30-40 parts of ethylene-tetrafluoroethylene-perfluoropropyl vinyl ether terpolymer, 1-20 parts of filler, 3-8 parts of compatibilizer, 0.1-5 parts of crosslinking agent, and 0.1-5 parts of co-crosslinking agent. This invention addresses the performance shortcomings of existing insulating materials, achieving a balance of flexural resistance, abrasion resistance, insulation stability, and excellent flexibility, thus meeting the stringent requirements of high-frequency cables used in robots / manipulators.

The application discloses a downhole multi-parameter logging device and belongs to the technical field of logging while drilling, comprising a drill collar, a battery module and a circuit module are respectively arranged at the two ends of the inner cavity of the drill collar and are axially fixed through locking modules, a metal centralizer is fixedly arranged in the inner cavity of the drill collar, a plurality of independent centralizing blocks are arranged at the center of the metal centralizer, the drill collar comprises a drill collar body, an antenna housing, a strip-shaped magnetic core and a coil, and stable signal transmission is guaranteed, the battery module comprises annular batteries and butterfly springs, can be replaced on site and has a damping function, the circuit module comprises resistivity, azimuth gamma and inclination measurement modules, is integrally designed and has strong anti-interference performance, the metal centralizer realizes self-adaptive centralizing through centrifugal force and hydraulic damping, and the independent centralizing blocks can compensate temperature errors, the device is stable in structure, is suitable for complex well conditions, is convenient to maintain and can realize accurate and synchronous measurement of multiple parameters, thereby providing reliable data support for logging while drilling.

The utility model discloses a kind of corrosion-resistant long-life stainless steel pipes applied to boiler, it is related to stainless steel pipe technical field, including first steel pipe, one end of the first steel pipe is provided with second steel pipe, the side of the first steel pipe is provided with fixed component, the inside of the first steel pipe is provided with corrosion-resistant component, the fixed component includes fixed ring, and fixed ring is fixedly connected in the outer wall of first steel pipe, the outer wall of the fixed ring is provided with outer thread, the outer wall thread of the outer thread is connected with mounting ring. The corrosion-resistant long-life stainless steel pipe applied to boiler, first by rotating first steel pipe drive fixed ring and mounting ring thread connection, realize preliminary fixation, subsequently hoop is pasted in the outer wall of both, screw nut extrusion hoop, further strengthen connection, the design of this double fixation, effectively improve the stability of first steel pipe and second steel pipe connection, reduce the risk of loosening, falling, guarantee use safety and reliable.

The utility model discloses a kind of hydrogen-cooled generator set hydrogen deoxidation drying devices, belong to drying device technical field, including mounting bracket, drying tower is installed on the mounting bracket, annular cavity is opened in the tower wall inside of drying tower;Cooling mechanism, the cooling mechanism is communicated with annular cavity;Drying mechanism, the drying mechanism includes drying module, the drying module includes multiple drying frame sealingly slidably connected in drying tower inside, drying block is installed in the drying frame inside.The utility model is by being arranged drying mechanism, drying module is split into multiple drying frame, which is sequentially clamped along vertical direction, only need to reserve one to two drying frame height and operating clearance in bottom, tower body barycenter is more close to ground, reduce support cost, avoid the risk of shaking brought by high suspension simultaneously;By receiving frame and telescopic platform, drying block can be replaced by single person, and high platform is not needed to be built, shorten single maintenance time.

The application relates to a kind of port entry and exit special goods risk identification methods based on knowledge graph construction and entity linking, comprising: according to the risk identification demand of port entry and exit special goods in advance, constructing hierarchical risk factor knowledge graph;Obtain the declaration material of risk to be identified, carry out entity extraction from the declaration material, retrieve historical similar cases according to the extracted entity, build enhanced context containing declaration material and its historical similar cases, and carry out overall vectorization processing;Adopt three-granularity matching strategy: first, through Top-K screening, to match special goods subclass with coarse granularity;Then through threshold filtering, to match risk factor with medium granularity, finally, fine-grained matching risk feature node, to obtain the risk identification result of port entry and exit special goods.Compared with the prior art, the present application has the advantages of more precise risk feature expression, explicit risk knowledge audit, and realizes accurate matching from declaration material to knowledge graph node.

The utility model discloses a kind of polytetrafluoroethylene section bar production molds, including upper receiving part and lower forming part, upper receiving part and lower forming part are detachably connected, lower forming part includes cavity part and support part, cavity part is located inside support part and both outer wall and inner wall abut, cavity part and support part are also detachably connected. The mold is designed as detachable structure by upper receiving part and lower forming part, cavity part and support part, realizes the modularization replacement of component, without integral replacement mold can be adapted to different shape or size section bar production, reduce replacement cost and shorten replacement time, while the abutment support of support part to cavity part can effectively reduce cavity deformation in high-pressure moulding process, improve the forming precision and production efficiency of polytetrafluoroethylene section bar, applicable to the production demand of many varieties small batch.

This utility model provides a welding fume purification and collection device for metal products. The device includes a housing, a filter assembly, a pipe body, an air inlet hood, and a pre-filtration mechanism. The filter assembly, housed within the housing, includes a fan, a filter element, and a telescopic pipe. The fan's input end is connected to the filter element, and the other end of the filter element is connected to the telescopic pipe, which communicates with the pipe body. The pre-filtration mechanism is located within the telescopic pipe. This device relates to the field of welding fume treatment. By incorporating a pre-filtration mechanism within the telescopic pipe, this utility model effectively filters and intercepts large-sized impurities carried in the welding fume before it enters the filter element, preventing these impurities from directly entering the filter element. This significantly reduces the risk of filter element clogging and damage, extends the filter element's service life, and reduces maintenance and replacement costs.

This utility model discloses an alloy plate unloading fixture, relating to the field of fixtures. The utility model includes a unloading machine body, with first motors symmetrically mounted on both sides of the unloading machine body. A commutator is fixedly connected to the output end of each first motor, and a lever is rigidly connected to the commutator. The lever is driven to rotate by the first motors. A photoelectric sensor is installed on one side of the unloading machine body. The photoelectric sensor employs advanced sensing technology. The symmetrically arranged first motors, driven by the commutator, directly contact the alloy plate for physical correction, ensuring the immediacy and accuracy of position adjustment and avoiding the efficiency bottleneck of traditional manual positioning. The photoelectric sensor, combined with a laterally movable protrusion and groove design, enables dynamic adjustment of the monitoring position, adapting to various sizes of plates. The replaceable lever size further expands equipment compatibility, reduces changeover costs, and forms a high-precision, highly flexible positioning system.

The utility model relates to the technical field of wire winding, in particular to a wire winding device for wire production, which comprises a support, a reel is mounted on the inner side of the top surface of the support, a screw rod is mounted on the front side of the top surface of the support, and a screw sleeve is arranged on the outer side of the middle of the screw rod; a cleaning structure is installed on the screw sleeve, the cleaning structure comprises a fixing frame, the fixing frame is fixedly installed on the top face of the screw sleeve, an inserting hole is formed in the surface of the fixing frame, a rotating disc is movably installed on the inner side of the top face of the fixing frame through a rotating shaft, and an inserting groove and an installing groove are formed in the surface of the rotating disc; and a rubber sheet is clamped on the inner side of the mounting groove. The rubber sheet is extruded and fixed on the inner side of the mounting groove through the threaded connection of the threaded sleeve and the mounting groove, and when the rubber sheet is aged and damaged, the rubber sheet can be disassembled, assembled and replaced by screwing off the threaded sleeve, so that the replacement cost is reduced, and the use experience is improved.

This application belongs to the field of carbon fiber tube manufacturing technology, and discloses a carbon fiber tube centrifugal forming manufacturing system and process. The carbon fiber tube centrifugal forming manufacturing system includes a mold assembly and a centrifugal drive assembly. The mold assembly includes a module frame, individual frames, and mold components. The module frame is detachably connected to several individual frames, and the individual frames are detachably connected to several mold components. The mold components include a tubular mold with external hexagonal sleeves at both ends and detachably connected plugs at the ends. The centrifugal drive assembly includes a housing, a motor, and a platform. The housing and motor are mounted on the platform. A gear set inside the housing enables the motor to drive the external internal hexagonal sleeve to rotate. The internal hexagonal sleeve and the external hexagonal sleeve are inserted and engaged to drive the tubular mold to rotate and achieve centrifugal forming. This application solves the pain points of existing equipment and processes, such as poor versatility, cumbersome operation, low forming accuracy, and limited efficiency, through synergistic optimization of structure and process.

The utility model discloses a novel scale foot structure of electronic scale belongs to electronic scale technical field, this novel scale foot structure of electronic scale, including lower scale frame, the inner bottom wall fixed weight sensor of lower scale frame, the top of weight sensor is fixed with upper scale frame, one side fixed mounting vertical pole of lower scale frame, the top of mounting vertical pole is fixed with weighing instrument, the top of upper scale frame is equipped with the adjusting mechanism that can ensure that weight sensor is under any slope environment and can be stressed evenly, the inside of adjusting mechanism is equipped with the clamping mechanism that can fix the symmetrical weight product. The utility model discloses through being equipped with adjusting mechanism, can carry out self -adaptation horizontal regulation to the angle of adjusting scale platform, can ensure that weight sensor is under any slope environment and can be stressed evenly, has improved the accuracy and reliability of weighing result, and can carry out the transformation on the existing electronic scale, need not to replace whole equipment, has reduced the replacement cost of user.

The utility model discloses a filtering device for producing an anti-blocking foam extinguishing agent, and relates to the technical field of filtering devices for producing anti-blocking foam extinguishing agents, the filtering device for producing the anti-blocking foam extinguishing agent comprises a tank body and a rotary drum type filtering net structure arranged in the tank body, the fixed partition plate is arranged in the tank body, the interior of the fixed partition plate is fixedly connected with a slag groove assembly, the slag groove assembly comprises a slag groove and a blow-off pipe, and the blow-off pipe is connected into the tank body in a sleeved mode; the input pipe is arranged at the bottom of the tank body, the bottom of the tank body is in through connection with an output pipe, and the bottom of the input pipe is in through connection with a connecting pipe. Through the arrangement of the slag groove assembly and the high-pressure flushing water pipe, the effects of timely cleaning and preventing blockage are achieved, the abrasion or blockage of the equipment caused by impurities, suspended matters and particles, the equipment failure and the maintenance cost are avoided, and finally the purity and the quality of products are improved.

The utility model relates to the technical field of waste liquid treatment equipment, in particular to an automatic collecting and stirring treatment tank body for waste liquid, which comprises a stirring treatment tank body, the stirring treatment tank body comprises a tank body, a waste liquid collecting module, a stirring module, an automatic control module and a discharge module; a waste liquid inlet and an exhaust port are formed in the top of the tank body; the waste liquid collecting module is connected to the waste liquid inlet and used for automatically collecting and conveying waste liquid into the tank body; the stirring module comprises a driving device, a stirring shaft and stirring blades, the stirring shaft penetrates through the top of the tank body and extends into the tank body, the stirring blades are arranged at the bottom of the stirring shaft, and the driving device is used for driving the stirring shaft to rotate. The liquid level sensor monitors the liquid level in real time; the stirring module adopts a multi-layer adjustable paddle structure, so that sufficient stirring is ensured; the bottom conical structure is matched with the discharging module, and safe discharging is achieved.

The utility model discloses a self-lubricating sealing support mechanism, which comprises a transmission sealing sleeve, a support sleeve, a sealing cover, a bearing, a first sealing ring and a second sealing ring, the support sleeve and the sealing cover are respectively sleeved outside a transmission shaft and are detachably connected together, the transmission sealing sleeve is sleeved between the transmission shaft and the support sleeve, and the bearing is arranged on the support sleeve. The transmission sealing sleeve, the supporting sleeve and the sealing cover jointly limit the bearing arranged outside the transmission shaft in a sleeving mode, the bearing is communicated to an oil cavity of the gear oil tank, the first sealing ring is sealed between the transmission shaft and the transmission sealing sleeve, the second sealing ring is sealed between the transmission sealing sleeve and the supporting sleeve, the bearing does not need to be lubricated manually at regular intervals, and the working efficiency is improved. And self-lubrication of the bearing can be realized.

This utility model discloses a biomass fuel extrusion molding device, belonging to the technical field of biomass fuel production equipment. It includes a collection shell, with an adjustment component fixedly installed in the middle of the lower surface of the collection shell, and a material storage component fixedly connected to the inner bottom wall of the collection shell. The adjustment component controls the rotation amplitude of the inner box to adjust the overlap range between the first and second discharge troughs, thereby achieving continuous adjustment of the size of the extruded biomass fuel. This meets the diverse fuel specifications required by different combustion equipment, and eliminates the need to replace molds or the entire equipment, effectively reducing equipment replacement and maintenance costs. It also improves production flexibility and efficiency, enhances equipment adaptability and ease of operation. The material storage component allows for thorough cleaning and maintenance of the outer box interior by removing the lid, effectively preventing blockages or contamination caused by material residue and ensuring the stability of equipment operation and molding quality.

This utility model relates to the field of energy storage technology and discloses a containerized energy storage system, including a container body. A fire extinguishing agent tank is fixedly connected to the inner wall of the container body. A rigid pipeline is fixedly connected to the output end of the fire extinguishing agent tank. A solenoid valve is fixedly connected to the outer wall of the rigid pipeline. A nozzle is fixedly connected to the output end of the rigid pipeline. A flexible hose is fixedly connected to the inside of the rigid pipeline. A nozzle is fixedly connected to the output end of the flexible hose. A detector is fixedly connected to the outer wall of the rigid pipeline. An explosion-proof fan is fixedly connected to the inside of the container body. In this utility model, through the coordination of the container body, fire extinguishing agent tank, rigid pipeline, solenoid valve, nozzle, flexible hose, nozzle, detector, fire extinguishing interface, and fire extinguishing pipeline, each area can independently detect fire hazards. This not only accurately identifies the source of the fault but also avoids accidental injury during fire extinguishing and reduces maintenance and replacement costs.

The application is suitable for the technical field of dismounting of torsion tube, and provides a dismounting method of torsion tube of airplane footrest. The dismounting steps of the torsion tube comprise: moving the inner tube towards the first bushing, cutting off the part of the inner tube exposed to the outer tube through the first bushing; moving the inner tube towards the second bushing, so that at least part of the inner wall of the first bushing is exposed to the inner tube; fixedly connecting the plug in the first bushing; applying force to the plug, separating the plug and the first bushing from the outer tube together, and taking out the inner tube; fixedly connecting the plug in the second bushing; applying force to the plug, separating the plug and the second bushing from the outer tube. In the application, the cooperation structure of the outer tube and the inner tube is used to cut off part of the inner tube, so that the first bushing is exposed to the inner tube, the plug is fixed with the first bushing, the force point of the first bushing is increased, the operator can separate the plug and the first bushing from the outer tube, the dismounting of the torsion tube is completed without damaging the structure of the outer tube, and the replacement cost of the torsion tube is reduced.

This utility model discloses a guiding device for polyester fiber processing, relating to the field of polyester fiber guiding technology. The device includes a base with support frames welded to both ends. A rotating assembly is rotatably connected to the top of each support frame. A guiding assembly is located at one end of the rotating assembly. The guiding assembly includes multiple guiding wheels, each with screw holes on its front surface. Each guiding wheel includes a first splicing plate and a second splicing plate, with guiding grooves on their outer edges. This solution solves the problem that existing polyester fiber guiding methods often result in damage and replacement of the guiding wheels due to prolonged friction. Furthermore, most existing guiding wheels are integral structures, requiring complete replacement and incurring high costs.

The invention relates to the technical field of cross-linked polyethylene insulated cables, and provides a high-strength tensile-resistant mining cross-linked polyethylene insulated cable which comprises a conductor, a cross-linked polyethylene insulating layer, an inner sheath, an armor layer and an outer sheath, the cross-linked polyethylene insulating layer wraps the conductor, the armor layer is arranged outside the inner sheath, and the outer sheath is arranged outside the inner sheath. The outer sheath wraps the outer portion of the armor layer, the cable further comprises a plurality of tensile protection sleeves and tensile connecting pieces, the tensile protection sleeves are arranged outside the outer sheath and provide external protection for the cable, meanwhile, the tensile protection sleeves are provided with mechanical interlocking structures, the tensile connecting pieces are used for connecting every two adjacent tensile protection sleeves, and the tensile protection sleeves are arranged outside the outer sheath and provide external protection for the cable. And meanwhile, the tensile connecting piece located at the edge of the cable is connected with a reinforcing piece used for being connected with equipment connected with the cable. According to the technical scheme, the problem that a traditional mining cable in the prior art is poor in tensile property and protective property when facing a complex mine environment is solved.

The invention provides a tree chip ejecting mechanism which is arranged on a rubber tapping machine body and comprises a tool bit driving part and a tool rest assembly. The tool bit driving part is provided with an elastic energy storage device, and the tool bit driving part slides to extrude the elastic energy storage device to store elastic potential energy; the tool rest assembly comprises a tool bar and a tool bit, and one end of the tool bar is movably connected with the tool bit. Wherein the elastic energy storage device and the cutter bar are correspondingly arranged, and after rubber tapping operation is completed, the cutter bar is impacted by releasing pre-stored elastic potential energy, so that the cutter head shakes to pop out attached tree chips. The rubber tapping tool bit cleaning device solves the problem of how to quickly clean the rubber tapping tool bit after rubber tapping every time so that the tool bit can be accurately attached to a tree trunk in the subsequent rubber tapping process.

This application discloses an electrically driven magnetic unlocking device associated with RFID-based vending machines, addressing the issues of low efficiency and high theft risk associated with existing RFID self-service checkout machines requiring separate magnetic unlocking devices. The application includes: a housing installed on the RFID vending machine, with an electrically driven magnet arranged axially inside the housing and an unlocking surface in the top center area; a data cable for connecting the RFID vending machine and the vending product; the electrically driven magnetic unlocking device provided by this application is directly installed on the RFID self-service checkout machine. After the RFID-based anti-theft product is sold, the customer can remove the anti-theft tag using the electrically driven magnetic unlocking device, improving overall efficiency and eliminating the need for additional staff to manage and operate the unlocking device, reducing personnel input in the usage scenario, effectively lowering operating costs and the risk of product theft, and improving the security and overall reliability of the equipment.

This invention discloses a filter cartridge device, comprising a first filter cartridge, a second filter cartridge, and a third filter cartridge. The first filter cartridge has a first water flow channel, a second inlet water flow channel, and a second outlet water flow channel, with a first filter material disposed along the water flow path of the first water flow channel. The second filter cartridge has a third water flow channel and a fourth water flow channel, with a second filter material disposed along the water flow path between the third and fourth water flow channels. The third filter cartridge is detachably disposed within the fourth water flow channel. The first and second filter cartridges are detachably connected, and the third water flow channel is connected to the second inlet water flow channel. The outlet end of the third filter cartridge is detachably connected to the first filter cartridge and is connected to the second outlet water flow channel. This solution enables individual replacement of filter cartridges of different levels, reducing filter cartridge replacement costs.

This utility model discloses an easy-to-install duplexer, belonging to the field of duplexer technology, aiming to solve the problem of the extremely difficult disassembly process when the duplexer needs maintenance due to equipment failure in existing technologies. It includes a duplexer body and a mounting plate. The mounting plate is located at the bottom of the duplexer body, and a connecting block protrudes from the bottom of the duplexer body. The connecting block is detachably connected to the mounting plate. An installation hole is opened inside the mounting plate near the side, and a drive rod is slidably installed in the installation hole. A drive block is fixed to the portion of the drive rod located deep within the installation hole, and a first spring is installed on the drive block, which is fixedly connected to the inner wall of the installation hole. A pressing block is fixedly connected to the rod body portion of the drive rod located inside the installation hole. A movable block is provided on the sliding path of the pressing block, and a locking rod is fixedly connected to the other side of the movable block. This easy-to-install duplexer eliminates the need for complex professional tools, reducing the difficulty and threshold of installation.

The utility model discloses a kind of ceramic atomizing core assemblies of double preheating function, including installation shell, the installation shell is constituted by shell and base, the shell is connected using clamping mode with base, the upper end of the base is equipped with connecting seat;Heating mechanism, the heating mechanism includes ceramic atomizing core body, the ceramic atomizing core body is between base and connecting seat, the upper end surface of the ceramic atomizing core body is provided with first heating wire, the lower end surface of the ceramic atomizing core body is provided with second heating wire, the first heating wire and second heating wire all have preheating and heating function, the connecting place of shell and base is equipped with sealing ring.The component can adopt single preheating, double preheating, single heating and double heating and various combination modes in actual use process, to meet the use demand under different environment, improve the adaptability of actual use.

The utility model relates to the technical field of resin production, and discloses an unsaturated resin diluting natural filtering device which comprises a filtering box, a filtering net is fixedly connected in the filtering box, a protective cover is fixedly connected to the top of the filtering box, a reciprocating sliding assembly is arranged in the protective cover, a driving assembly is arranged at the top of the protective cover, and the driving assembly is connected with the filtering box. A guide rod is fixedly connected to the inner wall of the filter box, two cleaning assemblies are slidably connected to the outer wall of the guide rod, three rotating shafts are rotatably connected to the inner wall of the filter box, a circular gear is fixedly connected to the top of the rotating shaft in the middle, and beating assemblies are arranged on the outer walls of the rotating shafts. According to the utility model, the cleaning assembly and the striking assembly form a dual self-cleaning mechanism. When impurities on the surface of the filter screen are accumulated to influence the filtering efficiency, the motor drives the half gear to rotate, and through transmission of the inner gear ring, the rack plate and the circular gear, a scraper in the cleaning assembly is driven to slide back and forth along the surface of the filter screen to scrape the impurities on the surface.