189results about How to "Guaranteed separation effect" patented technology

The invention relates to the technical field of filtering devices, and particularly discloses a sustainable aviation fuel raw material treatment device and method.The sustainable aviation fuel raw material treatment device comprises a barrel, a filtering mechanism and a cleaning mechanism, the filtering mechanism comprises a plurality of filtering assemblies and a first driving structure, and each filtering assembly comprises two filtering plates and a hinge shaft; the two filter plates are hinged to the hinge shafts through first torsional springs correspondingly, every two adjacent filter assemblies can abut against each other, the interior of the barrel is divided into a pre-filter cavity and a post-filter cavity, the cleaning mechanism comprises a back-flushing assembly and a collecting assembly, and the back-flushing assembly comprises an adjusting rod and a second driving structure. The adjusting rod is used for driving the two filter plates in the same group to reversely rotate around a hinged shaft and are arranged in a V shape, the collecting assembly comprises a scraping plate and a third driving structure, filter holes are densely distributed in the scraping plate, and an impurity collecting groove is formed in the lower end of the scraping plate; when the filter plate is blocked, the filter plate can be subjected to back-flushing cleaning through the back-flushing assembly, washed impurities are collected through the collecting assembly, and the separation effect is guaranteed.

The invention relates to the technical field of waste gas purification and separation, in particular to a dichloromethane waste gas purification and recovery system which is mainly characterized in that a first auxiliary mechanism and a second auxiliary mechanism are arranged in a pretreatment device main body and are matched for use, so that good pretreatment work is carried out on purification treatment work of waste gas; the positive effect on improving the working efficiency of the purification treatment system is achieved; a rotating control motor in the first auxiliary mechanism drives a storage connecting cylinder to rotate, the storage connecting cylinder drives a fan-shaped plate body arranged on the side wall of the storage connecting cylinder and an impurity removal cotton swab in the second auxiliary mechanism to rotate, and impurity particles in waste gas are adsorbed and filtered in the process; the influence of solid pollutants such as impurity particles on subsequent treatment work is avoided as much as possible; the solid pollutants such as impurity particles can be separated from the waste gas, meanwhile, the stable operation of the subsequent purification treatment work can be ensured, and the device has a positive effect on improving the purification and recovery work benefits.

The invention provides auxiliary machining equipment for an oil cylinder end cover, and relates to the technical field of oil cylinder end cover machining. An oil cylinder end cover positioning mechanism is mounted on the mounting frame; an oil cylinder end cover machining mechanism is mounted on the mounting frame; a lifting mechanism is mounted on the mounting frame; a detection mechanism is installed at the bottom of the lifting mechanism and used for detecting the machined oil cylinder end cover. A feedback mechanism is mounted on the detection mechanism and is used for feeding back a detection result of the oil cylinder end cover; a protection mechanism is mounted outside the detection mechanism; when the machined oil cylinder end cover does not meet the machining precision, the detection screw cannot be smoothly screwed into the machined oil cylinder end cover; the problems that a detection structure is generally lacked, the machined oil cylinder end cover cannot be automatically detected, and when the oil cylinder end cover does not meet the machining requirement due to the fact that a drill bit and a screw tap are seriously abraded, workers cannot find the situation in time are solved.

The horizontal centrifugal machine with the high inner wall cleaning function comprises an equipment base and an equipment shell, the equipment shell is movably installed above the equipment base, the equipment shell and the equipment base form an installation cavity, and a slag discharging pipe and a liquid discharging pipe are installed on the two sides of the bottom of the installation cavity correspondingly; an adjustable scraping centrifugal structure is mounted in the mounting cavity, a swing type anti-blocking structure is mounted above the slag discharging pipe, and a secondary discharging and filtering structure is mounted above the liquid discharging pipe; the horizontal centrifugal machine relates to the technical field of horizontal centrifugal machines, and has the beneficial effects that the problems that a centrifugal structure main body of an existing horizontal centrifugal machine adopts an auger type spiral pusher for centrifugal conveying of materials, the materials can be adhered to the inner wall of equipment due to the fact that the size of the auger type spiral pusher cannot be tightly attached to the inner wall of a housing, the internal cleanliness of the centrifugal machine is affected, and the service life of the centrifugal machine is influenced are solved; and slag is discharged from a discharge port of a rack through a housing and can be accumulated in an inner cavity, so that equipment is easily blocked, and the centrifugal separation effect is influenced.

The utility model relates to a kind of exhaust structure of motor gear box for vehicle, including exhaust valve in gear box, labyrinth, backflow plate and several baffle, backflow groove is formed between backflow plate and gear box inner wall, baffle makes several intercommunicating chambers in gear box, chamber is between labyrinth and backflow groove, chamber is communicated with backflow groove, chamber is also communicated with labyrinth, exhaust valve is communicated with labyrinth, backflow groove is equipped with backflow port with gear box interior communication in both ends, oil liquid into chamber can flow through backflow groove and return in gear box, after the air pressure in gear box rises, gas is discharged from exhaust valve via labyrinth.The utility model is by being equipped with baffle, reduce the oil liquid that splashes when gear rotates enters labyrinth, also reduce the oil liquid reaching labyrinth entrance, effectively avoid the oil leakage situation of exhaust valve, oil liquid in chamber flows through backflow groove and returns in gear box, reach the effect of oil liquid backflow;Gas can avoid gear box oil leakage after being discharged.

The utility model discloses a horizontal type liquid separator which comprises a cylinder body, machine legs are arranged at the bottom of the cylinder body, the cylinder body is further provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively provided with a valve and a first connector, the valve is connected with one end of the first connector, the other end of the first connector is communicated with the cylinder body, and the air outlet is further provided with a steel pipe. The steel pipe is located in the cylinder and communicated with the other end of the first connector. Through the arrangement of the air inlet and the air outlet, after a mixture enters through the air inlet, the mixture is separated, gas is discharged from the air outlet, and the machine legs are arranged at the bottom of the cylinder body, so that the circular cylinder body is convenient to place, the convenience of mounting the cylinder body is increased, and meanwhile, the operation stability of the liquid separator is ensured; and subsequent disassembly and assembly of the liquid separator during maintenance and cleaning are facilitated.

The present invention discloses a snake bone joint, an active bending section and an endoscope, and relates to the technical field of medical devices. The snake bone joint of the present invention comprises a snake bone body, lugs are provided at both ends of the snake bone body, and openings are provided on the lugs, the openings are strip-shaped holes, the openings are used to install rivets, and there is a movable gap between the rivets and the openings; a traction rope installation part is also provided on the snake bone body, the traction rope installation part is used to install the traction rope, and the traction rope located between two adjacent snake bone bodies is located on the outside of the abutment point of the two adjacent snake bone bodies. The snake bone joint of the present invention, when two adjacent snake bone joints abut against each other, can still apply force to the traction rope and further separate the two adjacent snake bone joints, so that the maximum bending degree of the two adjacent snake bone joints can be increased without increasing the gap between the two adjacent snake bone joints.

The invention discloses a bus duct angle conversion connecting structure which comprises two bus duct bodies, and a connecting assembly is arranged between the two bus duct bodies. The top of the connecting assembly is provided with a steering assembly used for driving the bus duct body to rotate, the connecting assembly is internally provided with a locking assembly used for pressing the bus conductor and the connecting conductor, and the top of the connecting assembly is also provided with a transmission assembly used for driving the locking assembly; when the transmission assembly drives the locking assembly to press the bus conductor and the connecting conductor, the transmission assembly covers the steering assembly. The rotating angle of the bus duct body can be flexibly adjusted through the connecting assembly, the locking assembly locks or loosens a bus conductor, the transmission assembly and the steering assembly are matched with each other to ensure separation in the pressing process and the rotating process, the interlocking and unlocking functions are achieved in operation in different states, and the safety and convenience of the device are improved.

The utility model discloses a kitchen garbage separation pool and a kitchen garbage separation mechanism, the kitchen garbage separation mechanism comprises a receiving bin, a kitchen garbage mixture is guided into a filter bin from a feeding pipe, liquid in kitchen garbage naturally falls into a pool body, and solid is blocked in the filter bin, so that the kitchen garbage is separated from the pool body. The solid waste is collected by the spiral feeder, discharged into the receiving bin through the discharging hose and finally falls to the top of the filter screen, and in the operation process lasting for a certain time, liquid attached to the surface of the solid waste on the top of the filter screen naturally falls under the influence of gravity, penetrates through the filter screen and is deposited at the bottom of the inner side of the receiving bin. At present, a liquid discharge valve is opened to discharge waste liquid subjected to secondary sedimentation, finally, the receiving bin is taken out, and solid waste subjected to standing in the receiving bin is treated in a unified manner, so that the situation that residual water attached to the surface of separated solid kitchen garbage continuously deposits and soaks the solid garbage can be effectively reduced, and the solid-liquid separation effect is effectively guaranteed.

According to the flexible feeding system for the windshield wiper parts, full automation of the whole windshield wiper assembling process can be achieved, and feeding is conducted through a flexible vibration disc, a robot and a visual system. Aiming at a manual assembly mode, the scheme solves the defects, improves the working efficiency, effectively protects workers from being hurt, and comprises an equipment base, a four-axis mechanical arm is installed on the top of the equipment base, and a mechanical arm flexible clamping jaw is installed on the four-axis mechanical arm. Two vertical frames are installed at the top of the equipment base, the same transverse frame is installed between the two vertical frames, a photographing mechanism is installed on the transverse frame, a belt support is installed at the top of the equipment base, and an upper-layer belt conveyor bin and a lower-layer belt conveyor bin are sequentially installed on the belt support from top to bottom. And a flexible vibration disc is arranged at the top of the equipment base.

The utility model relates to the field of cooking machines, in particular to a cooking machine for fish meal production, and aims to solve the technical problems that feed liquid of fish meal is easily coked in an evaporator during cooking, and the fish meal is difficult to heat to an enough temperature due to a short flowing path during secondary heating, vaporization and separation. According to the technical scheme, the cooking machine for fish meal production comprises an evaporation bin, a feeding opening, an evaporator, a fluid pump press, a pumping pipe, a secondary heating bin, an oil bath heating unit, a mixing mechanism, a heat exchange unit and an annular heating pipe; according to the fish meal evaporator, the oil bath heating unit is arranged in the evaporator, fish meal feed liquid is slowly cooked and heated from inside to outside, compared with a traditional external heating mode, the feed liquid is not prone to coking on the inner wall of the evaporator, material loss is reduced, the heat exchange unit with a lengthy path is adopted to replace an original straight pipe type heat exchange pipe, and the heat exchange efficiency is improved. Feed liquid can be fully heated in the flowing process, so that vapor and liquid are thoroughly separated, and the treatment effect is better.

The present invention discloses a mud-sand separation device for water conservancy projects and a method for using the same, and belongs to the technical field of mud-sand separation. A mud-sand separation device for water conservancy projects includes a base, and also includes: a sand-stone separation cylinder, which is tiltedly arranged on the upper side of the base through a bracket, and the bottom and top of the sand-stone separation cylinder are respectively provided with a feed port and a discharge port; a separation seat, which is fixedly arranged at the bottom end of the sand-stone separation cylinder, and a silt separation cylinder for mud-water separation is arranged in the separation seat, and a plugging component for blocking the opening of the silt separation cylinder is arranged on the separation seat; a belt conveyor, which is fixedly arranged on the base, and the front end of the belt conveyor is placed on the lower side of the silt separation cylinder; and a heating shell, which is coated on the upper side of the belt conveyor; the present invention can effectively separate, process and utilize water, silt and sand and gravel, ensure the continuous operation of the separation work, reduce the workload of the staff, and improve the mud-sand separation effect and mud-sand separation efficiency.

This application provides a method and apparatus for open-set skeleton action recognition based on outlier prototype learning. The method includes: constructing a neural network model; preprocessing human skeleton data by obtaining initial features through a multi-branch feature extraction network; processing the initial features using a classifier and a hypersphere feature mapper to obtain logical prediction values ​​for action categories and branch features; training the neural network model based on a training set; after the first iteration, optimizing the feature space of in-distribution samples using multi-class loss; synthesizing virtual outliers in the optimized feature space of in-distribution samples; optimizing the energy boundary by combining in-distribution samples and virtual outliers; after the second iteration, selecting the optimal model weights based on the combined performance of open-set recognition and closed-set classification on the validation set; and determining the action type and triggering the corresponding robot operation based on the energy score output by the trained neural network model and the action classification result.

The invention belongs to the technical field of oil gas recovery, and discloses an ultralow-temperature condensation and ultralow-emission oil gas recovery system and method.A component self-adaptive gradient matching mixed working medium is adopted to be matched with a single-stage inverter compressor, oil gas component online detection and an AI algorithm are combined, the working medium ratio can be dynamically adjusted so as to accurately meet the refrigeration requirements of oil gas with different components, and the oil gas recovery efficiency is improved. A complicated cascade refrigeration structure is not needed, so that the operation stability is improved while the system is simplified; due to the design of the integrated composite heat exchanger, the heat exchange structure is optimized, the cold energy loss is reduced, the heat exchange efficiency is improved, a stable ultralow-temperature cold source is provided for oil-gas deep condensation separation, and oil-gas deep separation is guaranteed from the refrigeration end; the pre-separation module integrates multiple pretreatment functions, strictly controls the cleanliness of oil gas through a secondary pretreatment mechanism, removes impurities in the oil gas, prevents the impurities from blocking, abrading and other influences on the system in an ultralow-temperature environment, and guarantees continuous operation of the system.

The utility model discloses a double-layer structure drainage ditch for land reclamation, belongs to the technical field of drainage ditches, aims to solve the problems that the drainage ditch is easily blocked due to impurity accumulation and a grating plate is inconvenient to disassemble and clean, and comprises a ditch body and two bearing plates which are symmetrically distributed and fixed on the side wall of one side of the ditch body, a grating plate is arranged on the side wall of the top end of the canal body, two symmetrically-distributed bearing plates are fixed to the side wall of the inner side of the canal body, and an impurity filtering plate is jointly placed on the top faces of the two bearing plates. Impurity-containing particles with large particle sizes in rainwater are isolated through the grating plate, the situation that the particles with the large particle sizes enter the canal body to cause blockage and affect drainage can be avoided, the particles with the small particle sizes can be filtered in cooperation with the arrangement of the impurity filtering plate, and the rainwater drainage effect is improved. The separation effect of sundries and rainwater is effectively ensured, and the situation that the sundries are directly accumulated at the bottom of the drainage ditch and inconvenient to clean by workers is avoided.

This utility model discloses a wire EDM machine tool for steel sheets, comprising a machine body, a working fluid discharge pipe installed on one side of the machine body, the end of the working fluid discharge pipe being connected to one side of a filter cartridge, the other end of the filter cartridge being connected to one end of a transfer pipe, and the horizontal portion of the transfer pipe being connected to one side of the middle of a spherical tank; the transfer pipe, the outer wall of the bottom end of the transfer pipe being fixedly connected to the top of the inner wall of a separator mesh cylinder, the bottom end of the separator mesh cylinder being fixedly connected to the bottom of the inner wall of the spherical tank, and a bottom discharge pipe installed at the bottom of the spherical tank; the spherical tank, a safety plate being fixedly fixed to the upper part of the inner wall of the spherical tank, and an exhaust pipe being installed at the top of the spherical tank. This wire EDM machine tool for steel sheets adopts a novel structural design, which can filter and adsorb debris in the working fluid multiple times, ensuring the separation effect of debris from the working fluid. Furthermore, the filtration and adsorption can be easily disassembled, cleaned, and purified, enabling the entire device to stably process the working fluid for a long time.

The utility model discloses a kind of shelling devices for peanut breeding, it includes: support shell, the upper surface of support shell is fixedly connected with discharging box, the front surface of discharging box is fixedly connected with auxiliary motor one, the output end of auxiliary motor one is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with limit roller, the lower surface of discharging box is fixedly connected with rubber pad, the left surface of support shell is fixedly connected with main motor, the output end of main motor is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with scraper, the left and right inner walls of support shell are fixedly connected with grating, the left and right inner walls of support shell are fixedly connected with front support plate, the left and right inner walls of support shell are fixedly connected with rear support plate, the rear surface of rear support plate is fixedly connected with fan, by above device, it is beneficial to guarantee the precision and integrity of peanut shelling operation.

The invention discloses an ammonia storage area liquid ammonia power system for ammonia-doped combustion of a coal-fired boiler, which comprises a liquid ammonia storage tank area, a liquid ammonia storage tank control room, a liquid ammonia pump control valve group area, an ammonia storage area safety cofferdam, an ammonia leakage alarm system, an external electric control system, a cooling circulation system, a nitrogen purging system, an automatic spraying system and an ammonia leakage visual monitoring system, the invention relates to the technical field of ammonia-doped combustion of coal-fired boilers. According to the ammonia storage area liquid ammonia power system for ammonia-doped combustion of the coal-fired boiler, the redundancy technology is adopted, the liquid ammonia outlet is formed in the two-thirds position below the liquid ammonia storage tank and located below a liquid level display device of the liquid ammonia storage tank, it is guaranteed that the liquid ammonia outlet pipe has liquid ammonia output with certain potential energy, meanwhile, gas-liquid separation can be achieved, and the liquid ammonia output efficiency is improved. The liquid ammonia pump is guaranteed to suck pure liquid instead of a gas-liquid mixture, the cavitation phenomenon of the liquid ammonia pump is restrained, noise of the liquid ammonia pump and pipeline vibration are reduced, the performance of the liquid ammonia pump is improved, and the service life of the liquid ammonia pump is prolonged.

The invention relates to the technical field of gold-tin alloy detection, in particular to a method for determining gold in gold-tin alloy, which comprises the following steps: firstly, completely dissolving the gold-tin alloy by using nitric acid and hydrochloric acid to convert gold and tin in the alloy into soluble ions so as to facilitate subsequent separation and determination; further, heating with big fire to evaporate the solution to dryness, then adding hydrogen peroxide and hydrochloric acid, volatilizing most of tin at high temperature, and removing the rest of tin by filtering to ensure the separation of tin and gold; boiling the filtrate, adding sulfurous acid, and reacting gold with sulfurous acid to generate gold precipitate, so as to realize the precipitation separation of gold; and finally, determining the content of gold in the alloy in a constant weight manner. According to the method, based on chemical property differences of different elements under different conditions, efficient and accurate determination of gold in the gold-tin alloy is achieved through the steps of dissolution, volatilization, precipitation, mass measurement and the like.

The invention aims to provide a gas compressor and a stator assembly thereof. The stator assembly comprises a casing assembly and a stator blade, the casing assembly comprises a first casing, a second casing and a third casing, the second casing and the first casing are clamped to form a first annular groove and are detachably connected with the first casing, and the third casing is provided with a second annular groove; a first flange and a second flange are arranged on the two sides, in the air inlet direction of the air compressor, of the stationary blade correspondingly. In the assembling state, the second flange is arranged in the second annular groove, the first flange is arranged in the first annular groove, a first matching part is arranged on the first casing and / or the second casing, a second matching part is arranged in the first flange, and when the first flange is arranged in the first annular groove, the first matching part is matched with the second matching part. The first matching part and the second matching part are matched to limit the first flange to be separated from the first ring groove in the axial direction of the gas compressor. By means of the stator assembly, the decomposition efficiency and the decomposition quality of the gas compressor can be improved.

The application discloses an oil-gas separation device and a refrigeration cycle system. The oil-gas separation device comprises a separator including a separation cavity; an input pipeline connected with the separation cavity and used for conveying an oil-gas mixture to the separation cavity; a separation filter screen arranged on the separator and used for being passed by the oil-gas mixture entering and leaving the separation cavity and separating the oil-gas mixture; an output port arranged on the separator and used for outputting the gas passing through the separation filter screen; and an adjusting device used for adjusting the flow rate of the oil-gas mixture passing through the separation filter screen.

The utility model discloses quantitative subpackaging equipment for chicken essence production, which comprises a box body and a separation box arranged below the box body, a separation mechanism is arranged in the separation box, the separation mechanism comprises a rotating shaft, a sieve plate, a rubber soft plate, a motor, a cam, a filter cotton layer, a fan cover and a negative pressure fan, and a guide mechanism is arranged in the box body. A discharging mechanism is arranged on one side of the separation box; a motor is arranged and drives a cam to rotate, so that one end of a sieve plate is driven to move up and down along a rotating shaft, chicken essence particles are sieved, and the chicken essence particles are prevented from leaking from the two ends of the sieve plate under the action of a rubber soft plate; therefore, chicken essence dust mixed in chicken essence particles is separated, and the overall quality of chicken essence products is guaranteed.

The invention provides a locking mechanism and locking equipment. The locking mechanism comprises a lock shell, a spring bolt, a driving piece, a locking elastic piece and a locking piece. One end of the driving piece is inserted into the lock shell and movably connected with the lock shell, the spring bolt is located on the side, facing the first direction, of the driving piece, and the driving piece is slidably connected with the lock shell in the first direction. The spring bolt is located on the side, facing the second direction, of the locking elastic piece and slidably connected with the lock shell in the second direction. One end of the locking elastic piece is connected with the spring bolt, the other end of the locking elastic piece is connected with the lock shell, and the locking elastic piece is used for pushing the spring bolt to move towards the locking piece in the second direction so that the spring bolt and the locking piece can be locked; a first guide environment is formed by one end of the driving part and the spring bolt, and the driving part pushes the spring bolt to move in the direction opposite to the second direction through the first guide environment when moving in the first direction so that locking of the spring bolt and the locking part can be relieved. According to the invention, locking and unlocking of the spring bolt and the locking piece can be rapidly realized.

The utility model relates to the technical field of wire netting, concretely to a dense hole wire netting hanging buckle positioning piece, including the positioning piece body of installation on the wire netting body, the positioning piece body is composed by connecting seat, installation base structure and hanging buckle structure, and installation base structure is preinstalled on the building steel reinforcement framework, and hanging buckle structure is used for fixing wire netting body, installation base structure includes two insertion slot of opening in connecting seat one side, and the inner wall insertion of two insertion slots has same installation clamp, and the one side of installation clamp and connecting seat is provided with first fixed component, the utility model can firmly fix whole hanging buckle positioning piece on building steel reinforcement framework, avoids the problem that traditional wire binding mode is easy to loosen, displacement, and tightly clamps wire netting body, effectively prevents wire netting from appearing loosening, deviation after being stressed, satisfies the demand of wire net fixing under different construction scenes, and simultaneously, still can make multiple pieces of wire netting accurate alignment when splicing.

The application belongs to the field of super-hydrophobic materials, and particularly relates to a fluorine-containing super-hydrophobic porous super-crosslinked polymer material and application thereof. The fluorine-containing super-hydrophobic porous super-crosslinked polymer material is prepared by a Friedel-Crafts reaction of a compound with rich pi electrons and capable of undergoing the Friedel-Crafts reaction as a monomer and tetrafluoro-p-dibromobenzene as a crosslinking agent. The contact angle of the fluorine-containing super-hydrophobic porous super-crosslinked polymer material prepared by the application can reach 160 degrees or more, and the super-hydrophobic performance can be maintained under harsh conditions such as strong acid, strong base and high temperature. The fluorine-containing super-hydrophobic porous super-crosslinked polymer material prepared by the application has uniform internal pore diameter and large specific surface area, can separate various emulsified oils, and the separation efficiency can be as high as 99% or more. After 10 cycles of recycling and use, the oil-water separation effect of the fluorine-containing super-hydrophobic porous super-crosslinked polymer material can still be maintained.

This invention proposes a self-generating and luminous tire, belonging to tire manufacturing technology. It includes a first power-generating component disposed on the inner wall of the tire tread along the circumferential centerline; a second power-generating component connected to the tire rim via an elastic element and positioned opposite the first power-generating component; and a luminous component connected to both the first and second power-generating components via a circuit. When the tire rotates, the elastic element moves the second power-generating component to a first position in contact with the first power-generating component, and then moves it to a second position away from the first power-generating component. When the second power-generating component is in the first position, the circuit is connected and the luminous component emits light. This invention solves the technical problem of energy consumption that may result from using lighting systems on tires in existing vehicles. It is environmentally friendly while improving nighttime driving safety, enhancing vehicle visibility, and satisfying the public's pursuit of personalization.

The utility model discloses a gas-liquid separator with an oil separator. The gas-liquid separator comprises a gas-liquid separator body, the oil separator is arranged on the gas-liquid separator body, the gas-liquid separator body is provided with a liquid discharge port and an exhaust port, the liquid discharge port is provided with a liquid discharge pipe, the liquid discharge pipe adopts a first U-shaped pipe, and the first U-shaped pipe is used for storing liquid. And by arranging the first U-shaped pipe, liquid discharging of the first U-shaped pipe is not complete, a small amount of liquid can be stored in the first liquid discharging pipe, the liquid sealing effect is achieved, then gas is prevented from being discharged from the liquid discharging opening, and the gas and liquid separation effect is guaranteed.

The invention discloses a vertical variable-pipe-diameter rotary dry-type evaporator which is used in the refrigeration industry and comprises a vertical heat exchange unit, and the vertical heat exchange unit comprises an inner shaft and a rotary disturbance body which is driven by a motor and rotates around the inner shaft; the rotary disturbance body comprises an outer shaft and a plurality of heat exchange tubes, the outer shaft coaxially sleeves the inner shaft, and the heat exchange tubes are fixedly arranged on the outer side of the outer shaft in parallel at intervals; at least two heat exchange pipes are arranged in the same radius direction of the vertical heat exchange unit, and the pipe diameters of the heat exchange pipes are gradually increased from inside to outside; a refrigerant inlet is formed in the bottom of the inner shaft, and a refrigerant outlet is formed above the inner shaft An opening is formed between the inner shaft and the outer shaft and serves as a flowing opening of a refrigerant; the outer shaft is connected with each heat exchange tube through a liquid distribution tube and a gas collection tube; both the inner shaft and the outer shaft are provided with axial partitions; and gaps are formed between the baffle plates and the inner wall of the shell. The device is small in occupied space, and the heat exchange effect of the heat exchange pipe and chilled water is greatly improved through rotation and winding of the rotary disturbance body.

The utility model discloses a kind of anti-adhesion clamping jaw of sheet material carrying, including drive seat, at least two groups of mounting bracket, suction component, distribution component and opening and closing component, mounting bracket is installed in the drive end of drive seat, suction component and distribution component are respectively arranged in two groups of mounting bracket, drive seat drives two groups of mounting bracket lifting movement, opening and closing component is arranged in the output end of drive seat, two groups of mounting bracket are transmission connection in opening and closing component, opening and closing component drives two groups of mounting bracket mutually close or away from each other. The present clamping jaw is integrated by distribution component and suction component, can ensure sheet material separation when clamping sheet material, prevent sheet material mutual adhesion from leading to damage.