156results about How to "Improve circulation efficiency" patented technology

The invention discloses a trusted data flow evidence storage management system based on a block chain, and relates to the technical field of data communication. The intelligent management platform is in communication connection with an evidence storage data acquisition module, an evidence storage generation module, a node priority analysis module, a flow scheduling module, a data evidence storage management module and a monitoring maintenance module, and all the modules are in electric signal connection. According to the method, the integrity and authenticity of the data in the circulation process are ensured through tampering resistance of the block chain, circulation of each data is recorded on the block chain, an open and transparent data account book is formed, the source, the flow direction and the change history of the data become traceable, the circulation path and the state of the data are clarified, and in addition, the data circulation efficiency is improved. And through log recording and transaction processing condition analysis functions, the transparency of the data circulation process is further enhanced, so that the use of the data is more standard.

The invention discloses a distributed remote sensing method and device based on a satellite internet and a storage medium, and the method comprises the steps: receiving a remote sensing image obtaining request corresponding to a target region and sent by a user terminal through the satellite internet, and uploading a remote sensing image obtaining task to a first remote sensing satellite through the satellite internet and an inter-satellite link; remote sensing images corresponding to the target areas are collected respectively; based on the remote sensing image, generating a space confidence map corresponding to the first feature map, and determining a target feature image block in the first feature map; receiving target feature image blocks sent by the second remote sensing satellites, and splicing and fusing the plurality of target feature image blocks corresponding to the second remote sensing satellites and the first feature map to generate a second feature map; and transmitting the second feature map to the user terminal in real time through the satellite internet and the inter-satellite link. The technical effect of improving the distribution capability of the satellite for the remote sensing information and the distributed computing capability of the remote sensing task is achieved.

The invention relates to a bid invitation project management method and device, electronic equipment and a storage medium. The bid invitation project management method comprises the following steps: S1, establishing full-life-cycle data information management of a bid invitation project, collecting and summarizing data of each bid invitation stage in real time, and recording and updating of the bid invitation data are synchronized at a PC terminal and a mobile phone terminal for an authorized user to check and track project progress; s2, realizing bid invitation risk early warning management, performing private domain database comparative analysis on specified contents and data ranges, calling an external data interface to perform bid invitation data risk analysis, and tracking risk early warning information update and feedback; and S3, forming bid invitation node collaborative management, realizing flexible collaborative management of bid invitation projects through sharing and integration of information among levels in an enterprise, and accelerating bid invitation information circulation response speed. According to the bid invitation project management method, the operation integration and the operation efficiency of the bid invitation project process can be improved.

The invention belongs to the technical field of heat exchange equipment, and particularly relates to a double-layer coil pipe type multi-stage heat exchanger and a heat exchange method thereof.The double-layer coil pipe type multi-stage heat exchanger comprises multiple heat exchanger bodies which are sequentially connected in series, each heat exchanger body comprises an outer cylinder, an inner cylinder, a first-layer coil pipe and a second-layer coil pipe, and each outer cylinder is arranged on the outer wall of the corresponding inner cylinder in a sleeving mode and provided with a fluid inlet and a fluid outlet; a fluid inlet and a fluid outlet which are communicated are formed in the inner cylinders, the fluid outlet of the upper-stage inner cylinder is communicated with the fluid inlet of the lower-stage inner cylinder, and the first-layer coil pipe and the second-layer coil pipe are both arranged in an annular cavity formed by the outer cylinder and the inner cylinders.

The invention discloses a mercaptan odor treatment reaction device, and belongs to the technical field of gas purification equipment, the mercaptan odor treatment reaction device comprises a treatment box, two ends of the treatment box are respectively fixedly provided with a gas inlet pipe and a discharge pipe which are communicated with the interior of the treatment box, the inner side wall of the treatment box is fixedly provided with a filter plate, and the side wall of the top end of the treatment box is slidably connected with a sliding rod; a lower connecting plate located in the treatment box is fixed to the bottom end of the sliding rod, a cleaning and brushing assembly for cleaning the filter plate is arranged on one side of the lower connecting plate, a moving assembly is arranged outside the treatment box, and a cleaning and dredging assembly is arranged at the bottom of the lower connecting plate. The cleaning and dredging assembly blows air to the filter plate, so that filter holes in the filter plate are further cleaned and dredged through airflow, the cleaning effect on the filter plate is improved, and the air circulation efficiency is further improved; the waste gas is primarily filtered and purified by the filter plate, continuously and sequentially flows through the plurality of purification plates, and is discharged from the gas inlet pipe after being subjected to multiple sufficient purification treatment, so that the rapid and sufficient purification treatment on the mercaptan odor is completed.

The invention provides a chip analysis method and device and a readable storage medium, and the method can divide a plurality of to-be-tested chips into a plurality of to-be-tested groups, test the to-be-tested chips in each to-be-tested group in sequence and determine a first statistical parameter, and also can test the to-be-tested chips in the to-be-tested groups after the to-be-tested chips in the to-be-tested groups are all tested. And generating a second statistical parameter based on the test result, thereby generating a corresponding optimization suggestion report and stopping the test when the first statistical parameter or the second statistical parameter meets a corresponding preset condition. The scheme provided by the invention can adapt to test requirements of chips of different numbers and types, ensures that chip analysis has better regularity and reliability through grouping test, can timely find test problems and improve the overall quality of the chips, generates a corresponding optimization suggestion report, provides a specific improvement direction, and improves the test efficiency. And an engineer is helped to quickly position a problem and formulate a solution, so that a subsequent test strategy is flexibly adjusted.

The invention discloses a file data circulation security system based on a block chain technology, and the system deploys block chain nodes based on the block chain technology, and constructs a block chain network system. An upper-layer application is established on the basis of digital identity authentication, a security policy smart contract, process management and control and uplink log auditing, and the upper-layer application comprises a block chain background management module, a file storage cloud service module and a component core capability module; in a business application level, a data owning party and a data using party can realize safe circulation of data through encryption authorization and authorization decryption services provided by the platform. According to the method, data privacy can be protected, data traceability and non-tampering performance are achieved, and meanwhile efficient data circulation and cross-platform interoperability can be achieved.

The invention relates to the technical field of grain crushing, in particular to a feed processing crusher which comprises a crushing box and a support for supporting the crushing box, rotor hammers for crushing are arranged in the crushing box, and the feed processing crusher further comprises a dust extraction shell arranged on one side of the crushing box and used for removing dust, one side of the dust suction shell communicates with a through pipe communicating with the interior of the crushing box, a plurality of blades for air suction are arranged in the dust suction shell, and a driving assembly for driving the rotor hammer pieces and the blades to rotate is arranged at the top of the support; and the material ejecting piece is arranged in the crushing box and used for supporting materials, a transmission assembly for driving the material ejecting piece to move is arranged in the crushing box, and a material pushing assembly matched with the transmission assembly is arranged in the crushing box. And through the arrangement of the dust suction shell and the blades in the dust suction shell, a through pipe, a middle through pipe and a plurality of auxiliary dust suction pipes diverging along the center, the dust suction efficiency is greatly improved, and it is ensured that dust generated in the crushing process of materials needed by livestock raising can be sucked away.

The invention relates to the technical field of gas detection, in particular to a formaldehyde detection device based on multiple probes, which comprises a probe main body and a gas detection assembly, the gas detection assembly comprises a butt joint part arranged at the bottom of the probe main body, and a semiconductor gas detection element is arranged in the middle of the butt joint part. A mounting cylinder is arranged on the outer side of the semiconductor gas detection element, and a filtering piece is arranged at the bottom of the mounting cylinder; a heat conducting plate is arranged in the mounting cylinder, is in contact with the semiconductor gas detection element, and is provided with hollow grooves which are symmetrically distributed; and the drainage assembly comprises a heat insulation cylinder arranged at the empty groove, the heat insulation cylinder is fixedly connected with the mounting cylinder, a reciprocating assembly is arranged in the heat insulation cylinder, and the reciprocating assembly is heated through a heat conduction plate, so that reciprocating movement of the reciprocating assembly in the heat insulation cylinder is achieved. By arranging the drainage assembly, the effect of sucking gas at the bottom of the probe main body is achieved, and the formaldehyde detection accuracy of the semiconductor gas detection element is improved.

The invention relates to the field of magnetic head accessory polishing treatment, in particular to an automatic cleaning magnetic head accessory batch polishing machine which comprises a carrying disc and the like. According to the magnetic head accessory batch grinding machine with the automatic cleaning function, the magnetic head accessories are ground through the grinding brush in the turncap, meanwhile, the air conveying assembly sprays cooling airflow into the turncap, cooling and self-cleaning treatment is continuously conducted on the grinding brush, and the grinding brush is composed of a plurality of arc-shaped sheets; and the thin sheet is made of a carbon fiber reinforced nylon material, so that the circulation efficiency of cooling airflow in the polishing brush is improved, the cooling and self-cleaning effects on the polishing brush are enhanced, and the polishing brush can meet the requirement for continuously polishing the magnetic head accessories in batches for a long time. According to the magnetic head accessory batch grinding machine with the automatic cleaning function, the technical defects that a nylon material is poor in heat dissipation effect and heat stability and not suitable for grinding magnetic head accessories for a long time are overcome.

The utility model discloses a heat dissipation device of an automobile lithium battery, which comprises a shell, a lithium battery is movably connected in the shell, a heat dissipation shell is fixedly connected in the shell, and first heat dissipation fins are fixedly connected on the outer side of the heat dissipation shell. By arranging the heat dissipation shell and the first heat dissipation fins, heat of the lithium battery can be absorbed and spread to the outer side, by arranging the first through opening and the second through opening, the exhaust fan can exchange air in the shell and extract hot air to the outer side of the shell, the air circulation and heat dissipation efficiency in the shell is improved, and by arranging the first filter screen and the connecting block, the heat dissipation efficiency of the lithium battery is improved. And by arranging a first spring and a limiting hole, the first spring can automatically insert a limiting rod into the limiting hole, so that a connecting block is conveniently fixed in a second groove, and a first filter screen is prevented from shaking in the second through hole.

The invention discloses a grid-connected automatic detection and adjustment system for a generator car, and relates to the technical field of power supply equipment. The system comprises a real-time monitoring module at the output end of the generator and an adjusting module of the transformer, and achieves the precise control of the grid-connected output voltage and current. According to the system, the heat dissipation design based on cooling liquid phase change circulation is adopted, a multi-heat-source heat dissipation mechanism of an internal combustion engine negative pressure fan and a gas guide channel is combined, and the heat dissipation efficiency and the equipment operation stability are guaranteed. In addition, by means of the sliding disc transmission design of the internal combustion engine and the generator, optimization of anti-seismic performance and axis alignment is achieved. The planetary gear is controlled through the adjusting motor, stepless transmission ratio adjustment is completed, and the operation efficiency and the adaptive capacity are greatly improved.

The utility model relates to a tool changing device and a machining system, the tool changing device comprises a pick-and-place mechanism, and the pick-and-place mechanism is used for picking and placing a cutter head or a cutter box; in the cutter position, the cutter obtained by the taking and placing mechanism is placed in the cutter position, and the new cutter box and the old cutter box are exchanged in the cutter position; and the cutterhead opening and closing mechanism is used for opening or closing the cutterheads at the cutterhead positions, when the cutterheads are opened, the cutter boxes can be taken out or put into the cutterheads, and when the cutterheads are closed, the cutter boxes in the cutterheads are fixed. The cutter box in the cutter head can be replaced on the cutter replacing device, efficient circulation of cutters is achieved, the number of used cutter heads is reduced, and cost is reduced.

The waterproof law enforcement recorder comprises a recorder body, a back face clamping mechanism, a hot air blowing mechanism, an adjusting ventilation mechanism and a ventilation auxiliary mechanism, and the adjusting ventilation mechanism comprises a flowing pipe, a pushing frame, a pushing rod, a sealing head, a convex-concave block and a convex-concave groove. The ventilation auxiliary mechanism comprises an adjusting pipe, a threaded block, an inner pushing pipe, a compression frame and a reset spring, the hot air blowing mechanism comprises a top platform, a hot air box, an air blowing fan and an air blowing pipe, dry hot air is provided through heating and air blowing, the situation that the interior of the recorder is damaged due to the humid environment is avoided, internal electronic elements are protected, and the service life of the recorder is prolonged. The performance of the recorder in a low-temperature environment is improved, the ventilation quantity can be accurately controlled through cooperation of a circulating pipe, a sealing head, a convex-concave block and a convex-concave groove, hot air generated by a hot air blowing mechanism is exhausted, the internal circulating efficiency is improved, and the recorder adapts to different environmental conditions.

The invention discloses a warehouse-in and warehouse-out management method and device for electric power materials, terminal equipment and a storage medium, and the method comprises the steps: firstly obtaining a warehouse-in signal or a warehouse-out signal which is used for representing the change of the storage of the materials, comparing the current warehouse-in number with the historical warehouse-in number for the warehouse-in signal, and carrying out the comparison of the current warehouse-in number and the historical warehouse-in number; comparing the warehousing material type with a preset material type so as to automatically generate a verification result of the warehousing quantity and a verification result of the warehousing type; and for the ex-warehouse signal, the ex-warehouse quantity can be compared with the ex-warehouse quantity average value corresponding to the ex-warehouse area, so that a verification result that the ex-warehouse quantity is correct or wrong is automatically generated. Compared with the prior art, on the basis of an automatic warehouse-in and warehouse-out checking mode, the processes of manual checking and checking result recording are reduced, so that the verification efficiency of warehouse-in and warehouse-out of the electric power materials is remarkably improved, the time of the overall warehouse-in and warehouse-out process is shortened, and the efficiency of material circulation is remarkably improved.

The application provides an automatic system and an assembling method of double-line supply integrated assembly, which comprises a first supply line and a second supply line, the first supply line and the second supply line are collected to a positioning assembly output line through a robot taking materials, the first supply line comprises a multi-axis running feeding machine and a secondary positioning platform in sequence, the second supply line comprises a flying feeder, an adsorption material taking device, a clamping material taking device, a point laser height measuring instrument and an upper visual positioning scanning module are arranged on an execution end of the robot, the positioning assembly output line comprises a lower visual positioning module and a product circulation mechanism in sequence, a positioning installation station is arranged on the product circulation mechanism, a material positioning module and a material blocking module are arranged at the positioning installation station, and the execution end of the robot is matched with the flying feeder, the secondary positioning platform, the lower visual positioning module and the positioning installation station in sequence. Through the double-line supply cooperation, multi-stage visual positioning and full-process automation design, the efficiency bottleneck and the precision problem in the assembly of special-shaped parts are effectively solved.

The utility model relates to the technical field of cleaning blowing nozzles, and discloses a high-speed rotation type three-dimensional cleaning blowing nozzle which comprises a connecting bottom plate and a protective shell, the protective shell is arranged in the center of the surface of the upper end of the connecting bottom plate, an inner pipe is arranged in the protective shell, an upper cover is arranged at the upper end of the inner pipe, a vertical pipe is arranged on the surface of the upper end of the upper cover, and a driving assembly is arranged in the vertical pipe. A cleaning blowing head is arranged at the upper end of the vertical pipe. According to the high-speed rotary type three-dimensional cleaning blowing nozzle, the driving assembly is arranged, the cleaning blowing head can be driven to rotate, the cleaning blowing head rotates to blow air, the working range of the high-speed rotary type three-dimensional cleaning blowing nozzle can be effectively enlarged, under the action of the spiral plate, air vortexes can be formed, the two ends of the cleaning blowing head can spray high-speed rotating airflow, and the superexcellent industrial dust removal effect is achieved.

The invention discloses glue shape detection and foam pasting integrated equipment. The equipment comprises a feeding module, a transfer module, a pasting module and a carrying module; the feeding module comprises a feeding manipulator, a glue shape detection device and an alternate loading device; the alternate material carrying device comprises two material carrying units, each material carrying unit comprises a feeding carrying table and a transposition driving assembly which are in driving connection, and the feeding carrying tables in different material carrying units are driven by the corresponding transposition driving assemblies to move to the positions below the feeding mechanical arm and the glue shape detection device in a staggered and reciprocating mode; the mounting module is used for automatically mounting foam; and the carrying module is used for carrying workpieces among the feeding module, the transfer module and the mounting module. According to the invention, the continuous operation of glue shape detection and foam pasting can be automatically realized, the workpiece circulation efficiency before glue shape detection can be effectively improved, and the production takt time and efficiency of a production line are relatively high.

The utility model discloses a two-inlet and one-outlet single valve which comprises a valve body, electromagnetic control parts are installed on the upper face and the lower face of the valve body respectively, the valve body is provided with a first inlet, a second inlet and an outlet, and the two electromagnetic control parts control opening and closing of the first inlet and the outlet and opening and closing of the second inlet and the outlet respectively. The double electromagnetic control parts are integrated on the upper end face and the lower end face of the valve body, the symmetrical flow channel design is adopted, the size of the valve body is greatly reduced, the installation process is simplified, meanwhile, the manufacturing cost is reduced, the double electromagnetic control parts independently control opening and closing of the first inlet, the second inlet and the outlet respectively, and two-inlet one-outlet parallel fluid conveying can be achieved; and a single-input and single-output independent control mode can also be switched, so that the requirements of complex working conditions are met.

The utility model provides a flow guide device applied to an exhaust channel of a gas turbine. The flow guide device mainly comprises a frame, a pore plate, a flow guide inclined sheet 01, a flow guide inclined sheet 02, a flow guide inclined sheet 03, a flow guide shoulder sheet, rivets and glass silk floss. The exhaust channel is characterized in that a flow guide device is mounted in the exhaust channel of the gas turbine, the flow direction of airflow can be changed, airflow resistance loss is reduced, the circulation area is increased, the air circulation efficiency is improved, the internal environment temperature of a cabin of the gas turbine is reduced, and meanwhile the sound insulation requirement can be met. And effective use guarantee can be provided for users, and the popularization value is high.

The present application relates to the technical field of automobile seat testing, and particularly relates to a kind of automobile seat comprehensive performance test platform and test method, comprising: main control unit;Tooling module, clamping and fixing the automobile seat to be measured, receiving the clamping control instruction issued by main control unit, and transmitting the clamping state signal of automobile seat to main control unit;Aging test module, receiving the drive control instruction of main control unit, to drive automobile seat to execute aging cycle action;Electric performance detection module, receiving the synchronous control instruction of main control unit, and synchronously collecting the electrical performance parameters of automobile seat in the execution process of aging cycle action.The automobile seat to be measured in the present application can complete aging durability and electrical performance full item detection simultaneously by clamping and fixing only once, without needing to transfer and repeat loading and unloading tooling in multiple independent devices, which can improve production line circulation efficiency, eliminate the risk of bumping caused by multiple transfers and repeated clamping of seat, and produce secondary damage.

The utility model relates to bean sprout cultivation technical field, specifically is a bean sprout production environment room, include: shell, fixed plate is fixedly connected with the both sides inner wall of shell close to end, two chutes, two the chute is respectively set up in one side end of shell, two sliding blocks, two the sliding block is respectively slidingly connected in the chute, through the combination of water pump, water flow groove, water pipe and shower nozzle, water flow can be evenly distributed to each planting drawer, and each shower nozzle output end has multiple tiny holes, can scatter water flow into tiny water flow, ensure that moisture evenly sprays on bean sprout, promotes its healthy growth, this design avoids the problem that partial area is too wet or too dry, improves the consistency and growth quality of bean sprout, and water circulation mechanism realizes effective recovery and reuse to redundant moisture through the combination of water pump, water flow groove, water pipe and shower nozzle, this not only reduces the waste of water resources, also reduces operating cost.

The invention belongs to the technical field of metallographic detection equipment, solves the problem of low metallographic sample preparation efficiency in the prior art, and provides a device, method and equipment for automatically loading and manufacturing a metallographic sample for detection, the device comprises a sample injection assembly (5) and an embedding assembly (4), the sample injection assembly (5) comprises a transmission assembly and a sample bin assembly (502), the embedding assembly (4) comprises a light-curing lamp assembly (408), a light-curing resin conveying assembly (409) and a switching assembly, automatic switching between a light-curing resin adding procedure and a light-curing lamp assembly curing procedure is achieved through cooperation of the conveying assembly and the switching assembly, meanwhile, a sample bin (5025) with the adjustable inner cavity depth is arranged, man-made interference in the process from metallographic sample preparation to embedding is reduced, and the accuracy of metallographic sample embedding is improved. According to the metallographic sample manufacturing device, the automation level of metallographic sample manufacturing is improved, and the metallographic sample manufacturing efficiency is improved.

The invention discloses a cerebrospinal fluid sampling and detecting device, and belongs to the technical field of neurology. According to the cerebrospinal fluid sampling and detecting device, a detecting and distributing head, a puncture needle, a control cabinet and a detecting box are arranged on a device base, a sealing sleeve is arranged in the detecting and distributing head, a preliminary checking disc is installed in the sealing sleeve, and a three-way valve is installed between the detecting box and the detecting and distributing head. The cerebrospinal fluid sampling and detecting device solves the problems that an existing cerebrospinal fluid sampling and detecting device cannot carry out split charging to achieve automatic adjusting operation, and the detection effect is affected, according to detection data, the electric actuator is adjusted through the plc module, the three-way valve and the adjusting valve are controlled, and therefore according to the detection result, the cerebrospinal fluid can be firstly split charged, and then split charging is carried out. All optical and electrochemical signals are captured by an optical fiber sensing array plate and a detection box which are arranged in the detection distribution head, and are transmitted to a control cabinet through Bluetooth, so that different detection processing work is carried out in time, treatment schemes are effectively switched, and the detection effect is improved.

This utility model relates to the field of injection molding nozzle technology and discloses a filter device for injection molding machine nozzles, including an injection tube and an injection nozzle. A connecting seat is fixedly installed on the outer edge of the injection tube at the end away from the injection nozzle. An external thread is formed on the outer edge of the injection tube at the end away from the injection nozzle. A limiting groove is formed on the inner wall of the injection tube away from the connecting seat. A filter assembly is set on the injection tube through the limiting groove. The filter assembly includes a filter sleeve, and a through groove and a filter groove are formed on the outer edge of the filter sleeve. This filter device for injection molding machine nozzles, through the design of a sliding ring, can be driven to reciprocate by the pressure. Subsequently, a connecting rod can drive a scraper to reciprocate along the inner wall of the filter sleeve. Utilizing the adhesion characteristics of the scraper to the inner wall of the filter sleeve, impurities attached to the vicinity of the filter groove are scraped off in time, preventing the filter groove from clogging. This avoids the need for additional motors and mechanical seals, which would easily lead to higher costs and be inconvenient for widespread use.

This utility model discloses a water-cooled pressure cooking appliance, including a pot body and a pot lid. The pot lid is provided with a water-cooling cavity. The water-cooled pressure cooking appliance also includes a water tank detachably installed on the pot body or the pot lid. The bottom wall of the water tank is provided with a connecting port, which communicates with the water-cooling cavity. When the water tank is removed, coolant can be added to the water tank through the connecting port. The water tank is also provided with a baffle wall protruding towards the inside of the water tank, surrounding the outer periphery of the connecting port. When the water tank is inverted, as the user adds coolant to the water tank, the liquid level in the water tank gradually rises until it contacts the baffle wall. At this time, the coolant and the baffle wall form a water seal, and some air is trapped in the cavity area. The coolant does not completely fill the cavity area, thus strictly controlling the amount of coolant in the water tank. Furthermore, when the heated coolant flows back into the water tank, the risk of coolant overflowing from the vent is reduced because the coolant is far from the vent.

The present invention relates to the field of artificial intelligence technology, and provides a collaborative dispatching method, device, equipment and medium. It includes: obtaining the customer's file information, the file information includes the customer name and customer address; according to the customer name and customer address, using a deep web crawler to obtain the credit information corresponding to the customer name and customer address, the credit information and the file information together constitute the customer information; according to the customer information, querying whether there is a cooperation record of the customer in the customer information database: if there is a cooperation record, dispatching the order according to the cooperation record; if there is no cooperation record, judging the customer's credit qualification based on the credit information, and when the customer's credit qualification meets the requirements, dispatching the order according to the region to which the customer address belongs. The present invention simplifies the dispatching process and improves the dispatching efficiency.

This invention relates to the field of conveying device technology, specifically a battery pack transfer conveyor. It includes a pair of mounting frames, each with a supporting hanger at its top. A lifting device is mounted on each of the supporting hangers. Lifting frame one and lifting frame two are respectively installed within each of the mounting frames. Lifting frame one and lifting frame two have identical structures and both have a base bracket at their bottom. A hook is mounted on the top of each lifting frame one and lifting frame two. The lifting device is connected to the hook. This invention, by separating the transverse and longitudinal conveying components, enables automatic reversing transfer of battery packs on the conveyor line, breaking the limitations of traditional single-direction conveying. It is suitable for multi-station, multi-flow battery pack production lines, significantly improving the flexibility of production line layout and material flow efficiency, and completing the reversing conveying without manual intervention.

The utility model discloses a spiral plate type heat exchanger of a combined runner, which comprises an outer shell, an inner shell is sleeved in the outer shell, the inner shell is provided with a first spiral plate type heat exchange sheet and a second spiral plate type heat exchange sheet, the top and the bottom of the first spiral plate type heat exchange sheet are respectively communicated and connected with an upper pipe body and a lower pipe body, and the upper pipe body and the lower pipe body are respectively communicated and connected with a heat exchanger. The left side and the right side of the first spiral plate type heat exchange piece are connected with a left pipe body and a right pipe body in a communicating mode respectively, the left side and the right side of the inner shell are connected with cover bodies respectively, and guide pipes are connected between the two cover bodies and the left pipe body and the upper pipe body and between the right pipe body and the lower pipe body in a communicating mode respectively. According to the technical scheme, the first spiral plate type heat exchange piece, the second spiral plate type heat exchange piece, the first flow channel, the second flow channel, the piston block and other components are matched with one another, so that effective pressurization can be carried out, rapid flowing can be carried out, and the circulation efficiency and the use efficiency are improved.

The utility model relates to a reversing conveying device for a solid wood composite floor base material. The conveying device comprises a machine frame, a forward conveying device and a reversing conveying device, the forward conveying device bears a plurality of roller shaft assemblies with lalay wheels through a bottom supporting cross beam, the forward conveying device is matched with a forward transmission assembly, a solid wood composite floor base material can be rapidly conveyed in the initial direction in a stable and efficient mode, and it is ensured that materials in the front section of a production line are smoothly supplied. When reversing is needed during process conversion, the reversing conveying device responds immediately, and the lifting assembly stably and accurately lifts the belt conveying belt assembly through a unique connecting rod structure and a guiding component so that the belt conveying belt assembly can be in butt joint with the forward conveying tail end; and then the reversing transmission assembly drives the belt conveying belt to operate, accurate 90-degree reversing of the base material is achieved by means of accurate power transmission, and follow-up procedures are seamlessly connected. The device is compact in overall structure and reliable in operation, the automation level and production efficiency of an industrial production line are greatly improved, and the floor base material machining quality is guaranteed.