26 results about "Retention time" patented technology

The invention relates to the technical field of non-metal waste treatment, in particular to recycling equipment for plastic defective products. In order to solve the problem that when a pipe rolls during crushing, the residence time of materials in a crushing cavity is prolonged, and the crushing efficiency is low. Comprising a bottom frame, a crushing shell is fixedly connected to the bottom frame, a connecting and guiding shell is fixedly connected to the crushing shell, a crushing roller set is arranged in the crushing shell, a motor is fixedly connected to the bottom frame, transmission is conducted between an output shaft of the motor and the crushing roller set through a belt wheel and a belt, extrusion rollers distributed in a mirror image mode are rotationally connected to the crushing shell, and the extrusion rollers are connected to the crushing shell. And the extrusion rollers in mirror image distribution are in transmission through a gear set. According to the pipe crushing device, a pipe is pre-compressed in advance through the extrusion rollers when the pipe is crushed, a cylindrical pipe is compressed into an elliptic cylindrical pipe, then vertical feeding crushing is conducted, the rolling probability of the pipe during crushing is reduced, and the crushing efficiency of the pipe is improved.

A data storage management system is enhanced to accommodate, and moreover to optimize, the storing and retention of deduplicated secondary copies at write-once read-many (WORM) enabled storage platforms. Enhancements include without limitation: user interface (UI) options to enable WORM functionality for secondary storage, whether used for deduplicated or non-deduplicated secondary copies; enhancements to secondary copy (e.g., deduplication copy, backup) operations; and pruning changes. The storage manager is generally responsible for managing the creation, tracking, and deletion of secondary copies, with and without deduplication. Media agents that store secondary copies to and prune them from the WORM-enabled storage platforms also are enhanced for communicating and interoperating with both bucket-level and object-level WORM-enabled storage platforms to implement the features disclosed herein.

Examples provide record retention to content items in a content management system. The system identifies a content item stored in a content items database and displays a user interface (UI) that includes a list for a categorization criterion. User input is received from the UI indicating a user selection for the first categorization criterion. A retention mapping schedule maps the criterion options to retention labels of a retention schedule. A retention label for the content item is determined based on the first user selection and the retention mapping schedule, the retention label being defined in the retention schedule and having an expiration duration defining how long content items marked with the retention label are retained. The retention label is stored as metadata for the content item, and the content item is deleted after an expiration duration of the content item has elapsed.

The utility model relates to the field of containers, in particular to a cup which comprises a cover body, a cup body, a movable part and at least one flow opening. The cover body comprises a cover shell and an inner cover of which at least one part is arranged in the cover shell; the cup body comprises a cup shell and an inner cup, at least one part of the inner cup is arranged in the cup shell, and the cover body can be connected with the cup body and can cover the cup body; the inner cover and the inner cup are made of ceramic or glass, and the cover shell and the cup shell are made of anti-falling materials. The flow port is positioned at any position of the cup; the movable part can move to a first position relative to the cover body or the cup body so that at least one flow opening can communicate with one first avoiding part, and the movable part can move to a second position relative to the cover body or the cup body so that the flow opening can be sealed; when the cup body is covered with the cover body and the movable part is located at the second position, a sealed space can be formed in the cup. When the cup is used, the original taste and flavor of liquid in the cup can be kept, the heat preservation time of the liquid is prolonged, and the occupied space is small when the cup is used.

The application discloses a kind of control method, medium and control system of feeder, method includes steps: according to the material capacity of feeder, set multiple weight intervals;In the sampling period of one weight interval, obtain the weight of material of feeder, calculate the weight change rate in unit time, obtain multiple groups of weight change rate data corresponding to weight interval;Data fitting is carried out to multiple groups of weight change rate in the same weight interval, and the product of the weight change rate and the percentage of motor speed obtained by fitting is used to obtain the maximum feeding capacity parameter in the corresponding weight interval;Record the retention time and maximum feeding capacity parameter of each weight interval;According to the weight interval corresponding to the real-time material weight of feeder, maximum feeding capacity parameter and retention time, adjust motor speed.The application has the advantages of high feeding precision, high feeding efficiency and the like.

To provide a substrate processing device in which frequency of replacing a chemical liquid with a new liquid hardly increases.SOLUTION: A substrate processing apparatus 100 includes a substrate processing unit 2, a recovery pipe 202, a drain pipe 201, a switching unit 18, a storage unit 103, and a control unit 102. The switching unit 18 switches a discharge destination of a processing liquid discharged from the substrate processing unit 2 between the recovery pipe 202 and the drain pipe 201. A recipe RP designates a first discharge destination as a discharge destination of the processing liquid, and then designates a second discharge destination as the discharge destination of the processing liquid. When the first discharge destination is designated as the discharge destination of the processing liquid by the recipe RP, the control unit 102 controls the switching unit 18 so that the processing liquid is discharged from the switching unit 18 to the drain pipe 201. When a holding time HT elapses after the second discharge destination is designated as the discharge destination of the processing liquid by the recipe RP, the control unit 102 controls the switching unit so that the processing liquid is discharged from the switching unit 18 to the recovery pipe 202.SELECTED DRAWING: Figure 7

Disclosed are a maintenance method and a care method of a print head, a printer, and a printing apparatus. After printing completion, cleaning liquid may be controlled to be poured into a print head to clean the print head. After cleaning completion, less corrosive moisturizing liquid may be poured into the print head to keep the print head moist, which can reduce concern of blockage of the print head. This approach may reduce retention time of the ink in the print head. The less corrosive moisturizing liquid may be used to keep the print head moist and / or reduce possibility of the print head being corroded. Such approaches may maintain an operational performance of the print head.

Systems and methods are disclosed for implementing an event based retention schedule for a read only file. When a regular file is to be converted to an event based retention read only file, an “event-retain” property may be enabled on the file allowing the feature to be implemented. Then, that file may have its permissions changed to read only. This will allow the file to be changed to a read only file without using a default retention time. Then, once the event is triggered, the retention time may be set so the file can be scheduled for automatic deletion.

The utility model discloses a feeding device for starch ether processing, belongs to the technical field of starch ether processing, and aims to solve the problems that the retention time of materials at the top of a stirring blade is short, the stirring effect is insufficient, and a discharging port is easily blocked due to too fast discharging. The top of the feeding hopper is rotatably connected with a cover plate, the front end of the feeding groove is provided with an observation window, and the positions, close to the top, of the inner walls of the two sides of the feeding groove are each fixedly connected with a plurality of crushing plates which are evenly distributed. The starch ether stays in the top space of the crushing plates and the scattering blades, the first driving motor is started to drive the first rotating shaft to rotate, the scattering blades rotate to scatter the starch ether, the crushing plates and the scattering blades are distributed in a staggered mode, the staying time of the starch ether in the top space of the crushing plates and the scattering blades is prolonged, and the scattering effect is more sufficient.

The application relates to the technical field of databases, and in particular provides a cache pool load optimization method and device, electronic equipment and a computer readable storage medium. Storage information of space occupied by a rollback segment page in a cache pool changing with time and page elimination information of the rollback segment page in the cache pool are acquired, a retention time adjustment mode of the rollback segment page is determined according to the storage information, the current retention time is adjusted according to the adjustment mode and the page elimination information, an adjusted retention time is obtained, the rollback segment page is processed according to the adjusted retention time, and load optimization of the cache pool is realized. Through adjustment of the retention time of the rollback segment page, the overloading condition caused by the rollback segment page in the cache pool is controlled, so that working abnormities of the cache pool are avoided, and the stability of the cache pool is improved.

A compound having a retention time of 14.0 minutes to 14.6 minutes when measured under specific measurement conditions using gas chromatography-mass spectrometry is contained in the xylylene diisocyanate composition, and the contained proportion of the compound is adjusted to 2000 ppm or less.

Example methods and systems provide a system that stores, in a storage device, a file and a descriptor corresponding to the file. The descriptor includes a retention time for the file. The system also sets an archival status retention flag to prevent the deletion of the file from the storage device, notwithstanding the retention time set by the descriptor. The system can transmit a copy of the file to an archive, and when a copy of the file has been safely stored in the archive, the collaboration platform receives an input from the archive confirming the archival status of the file. The input is configured to clear the archival status retention flag. Once the flag has been cleared, the file will be deleted from the collaboration platform in accordance with the retention policy for the file.

A cup, comprising a lid (1), a cup body (2), a movable member (3) and at least one spout (6). The lid (1) comprises a cover casing (11) and an inner cover (12) at least partially arranged inside the cover casing (11). The cup body (2) comprises a cup casing (21) and an inner cup (22) at least partially arranged inside the cup casing (21). The lid (1) can be connected to the cup body (2) and can cover the cup body (2); each of the inner cover (12) and the inner cup (22) is made of ceramic or glass; each of the cover casing (11) and the cup casing (21) is made of an impact-proof material; and the spout (6) is located at any position of the cup. The movable member (3) can move relative to the lid(1) or the cup body (2) to a first position, so as to communicate at least one spout (6) with a first clearance portion (31); the movable member (3) can move relative to the lid (1) or the cup body (2) to a second position, so as to seal the spout (6); and when the lid (1) covers the cup body (2) and the movable member (3) is located at the second position, the interior of the cup forms a sealed space. When in use, the cup retains the original taste and flavor of a liquid inside, prolongs the heat retention time of the liquid, and occupies small space during use.

The utility model discloses a fluid static mixer which is characterized in that the fluid static mixer comprises a mixer body (1), convergent channels (6) and divergent channels (10) are arranged in the mixer body (1) at intervals, and the convergent channels (6) can convey fluid on the peripheral side of the feeding end of the mixer body (1) to the inner side and output the fluid from the middle of the discharging end of the mixer body (1). The diverging channel (10) can convey fluid in the middle of the feeding end of the mixer body (1) to the outer side and output the fluid from the peripheral side of the discharging end of the mixer body (1). According to the fluid static mixer, liquid close to the pipe wall in a system pipeline can be conveyed to the inner side, and liquid in the middle of the system pipeline can be conveyed to the outer side, so that the fluid is uniformly mixed in the pipeline, and the retention time of the fluid in the pipeline is kept consistent.

The utility model relates to the technical field of filtration, and discloses a filter chamber structure capable of reducing retention time, which comprises a filter cartridge, a filter plate is mounted in the filter cartridge, an acceleration component for accelerating an object to penetrate through the filter plate is arranged on one side of the filter plate, and a driving component for driving the acceleration component to work is arranged on one side of the acceleration component. A plurality of filtering holes for filtering are formed in the filtering plate; by arranging an accelerating assembly and a driving assembly, when muddy water is filtered, the driving assembly is started to enable the accelerating assembly to move up and down in a filter cartridge, the accelerating assembly penetrates through a filter hole to push the muddy water while moving, and the filter hole is kept away when mud is pushed, so that the water can quickly penetrate through a filter plate; the acceleration assembly moves up and down all the time and pushes away soil all the time to enable water to flow, so that the filtering speed of muddy water can be increased, and the filtering effect is improved.

The invention discloses a variable retention time organic electrochemical transistor based on gate capacitance and application of the variable retention time organic electrochemical transistor in synapse simulation. The invention provides a method for simulating neuron behaviors based on an organic electrochemical transistor, which comprises the following steps of: taking a grid electrode of the organic electrochemical transistor as a presynaptic membrane, taking a channel as a postsynaptic membrane, and doping and de-doping ions in an electrolyte solution to the channel under the driving of double-pulse voltage of the grid electrode so as to simulate a neurotransmitter to realize information conduction; according to the method, the short-time synaptic plasticity is regulated and controlled by adjusting the size of the grid capacitance. The invention also provides a neuromorphic organic electrochemical transistor and a neuromorphic device for realizing the method. The neuromorphic organic electrochemical transistor provided by the invention has the characteristics of controllable plastic function and adjustable retention time, so that a foundation is laid for establishing a chemical response plastic device, and possibility is provided for realizing complex synaptic plastic function simulation by using the organic electrochemical transistor structure.

Systems and methods for creation and retention of immutable snapshots to facilitate ransomware protection are provided. According to one embodiment, multiple use cases for retention of snapshots are supported, including (i) maintaining a locked snapshot on a source volume of a first storage system on which it was originally created for at least an associated immutable retention time; (ii) replicating the locked snapshot to a destination volume of a second storage system and also maintaining the replica of the locked snapshot on the destination volume for at least the associated immutable retention time; and (iii) maintaining an unlocked snapshot on the source volume, replicating the unlocked snapshot to the destination volume, locking the replicated snapshot on the destination volume when it has an associated non-zero immutable retention time, and thereafter maintaining the replica on the destination volume in accordance with the immutable retention time.

The present disclosure provides a 1,3-butylene glycol product, having, according to a gas chromatographic analysis performed under predetermined conditions, a peak ratio of 2000 ppm or lower appearing in a relative retention time ranging from 1.6 to 1.8, provided that the relative retention time for a peak of 1,3-butylene glycol is 1.0. The present disclosure also provides a 1,3-butylene glycol product, having, according to a gas chromatographic analysis performed under predetermined conditions, a peak area ratio of 100 ppm or lower appearing in a relative retention time ranging from 1.35 to 1.45, provided that the relative retention time for a peak of 1,3-butylene glycol is 1.0. The present disclosure also provides a 1,3-butylene glycol product, having, according to a gas chromatographic analysis performed under predetermined conditions, a peak area ratio of 1000 ppm or lower appearing in a relative retention time ranging from 2.3 to 2.4, provided that the relative retention time for a peak of 1,3-butylene glycol is 1.0.

The utility model discloses a cooling device of a grinding machine, which comprises a cooling device body, the cooling device body is mounted on the outer side of a grinding tank, a mounting disc is fixedly mounted at the end part of the grinding tank, meanwhile, a main shaft mounting hole is formed in the end part of the grinding tank, and the main shaft mounting hole is matched with a driving main shaft of the grinding machine in size. The cooling device body comprises a cooling jacket, and spoilers are fixedly mounted on the inner wall of the cooling jacket. According to the cooling device of the grinding machine, fluid impacts the interiors of the spoilers in the cooling jacket, so that the fluid rotates in the cooling jacket, the circulation path of the fluid in the cooling jacket is increased, the retention time of cooling liquid in the cooling jacket is prolonged, more sufficient heat transfer can be conducted between the cooling liquid and the cylinder wall, and the cooling efficiency is improved. Therefore, heat generated in the grinding process is taken away more effectively, the temperature of the grinding cylinder is more uniform and stable, and the influence of local overheating on the grinding quality is avoided.

A computational device receives an indication that specifies a maximum retention time in cache for a first plurality of tracks, wherein no maximum retention time is specified for a second plurality of tracks. A plurality of insertions points are generated in a least recently used (LRU) list, wherein different insertion points in the LRU list correspond to different amounts of time that a track of the first plurality of tracks is expected to be retained in the cache, wherein the LRU list is configured to demote both tracks of the first plurality of tracks and the second plurality of tracks from the cache.

This invention discloses a braking device structure with redundant functions and a CNC rotary table, including a locking screw, a locking nut, a sealing piston cylinder, an upper washer, a spring, a lower washer, and a pressure block; the locking screw is fixed to the pressure plate by a threaded connection, the sealing piston cylinder is sleeved outside the locking screw, and the sealing piston cylinder is fixedly connected to the pressure plate by a thread; the locking nut is threaded to the sealing piston cylinder, and the lower washer, spring, and upper washer are sequentially mounted on the sealing piston cylinder. By rotating the locking nut to compress the spring, braking force is generated; this invention has three main features: 1) The braking devices all adopt a redundant structure design, with the braking force being borne by multiple parts simultaneously, resulting in long service life, reliable performance, and high safety; 2) The braking of the worktable is completed by multiple sets of braking devices, which have parallel characteristics in function, resulting in high reliability; 3) Long accuracy retention time.

The invention relates to the technical field of waste pyrolysis, in particular to a rotary furnace and a method for prolonging the retention time of pyrolysis gas in the rotary furnace. A pyrolysis gas leading-out mechanism (40) of the rotary furnace comprises a leading-out opening (41), a collecting pipe (42) and a driving mechanism (43) used for driving the collecting pipe (42) to rotate, and the outer surface of the collecting pipe (42) can scrape coking bodies on the inner wall of a rotary furnace body (10). One end of the collecting pipe (42) is provided with a gas collecting port (421), and the other end of the collecting pipe (42) is communicated with the leading-out port (41), so that pyrolysis gas in the rotary furnace body (10) needs to enter the collecting pipe (42) through the gas collecting port (421), and reaches the leading-out port (41) after patrolling along the collecting pipe (42). According to the rotary furnace, the staying time of pyrolysis gas can be prolonged, coking bodies on the inner wall of the rotary furnace body can be scraped, and the heat transfer performance of the rotary furnace body can be improved through the multiple collecting pipes.

The utility model discloses a separator capable of controlling retention time of materials through blades, which relates to the technical field of separators and comprises a base, a driving motor and a separator body, the driving motor is mounted on one side of the top end of the base, and the separator body is connected to the middle of the top end of the base through a stand column. When the separator capable of controlling the retention time of the materials through the blades is used, the retention time of the materials in the screen cavity can be controlled by selecting different blades, then it is ensured that the materials are fully screened on the screen, the first platform and the second platform alternately move through the auxiliary mechanism, and the separation efficiency is improved. And the collecting container can be quickly replaced after the materials are fully stacked, the separator does not need to stop working due to the fact that the materials are fully stacked, workers can conveniently collect the separated materials, time is saved, the working efficiency is improved, and when the separator is used, the effects of conveniently collecting the materials and improving the working efficiency are achieved.

The present invention discloses a pick structure and preparation method, the pick includes an alloy head, a tooth head, and a shank, the alloy head is arranged in the tooth head, and a gasket, an anti-exit block, and a locking plug are sequentially arranged at the bottom of the alloy head; a clamping ring groove is arranged inside the tooth head, and an internal tensioning C-ring is clamped in the clamping ring groove; a locking bolt is connected to the anti-exit block, and the shank is fixed to the tooth head by a locking bolt, and a closed structure is provided at one end of the locking bolt. The tooth head and the shank of the present invention are processed independently, and the tooth head is heat-treated before the alloy is inlaid, so as to avoid the alloy head and the tooth body being heat-treated together, effectively solving the problem of the shank and the tooth head falling off, enhancing the bonding strength between the tooth-protecting alloy bean and the tooth body, improving the retention capacity of the tooth-protecting alloy bean, extending the retention time, making the tooth protection more effective for a long time, and improving the service life of the pick.

The present invention provides systems and methods for increasing throughput and biogas production in a biogas reactor by pretreatment with hyperthermophilic organisms so that the retention time of biomass in the bioreactors can be decreased.

The present invention discloses a thermostabilizing system 100 for the storage and transport of hot goods, particularly food. The system combines a biodegradable polyurethane insulated container 102 with a novel phase change material to achieve improved retention times and temperature ranges. The thermostabilizing system demonstrated in the present invention has achieved retention times of 10-14 hours at temperatures ranging from 45-70°C.