62results about How to "To achieve the purpose of expansion" patented technology

The invention relates to a washing machine. The washing machine comprises a box body, a washing barrel which is rotatably arranged in the box body and a power device for driving the washing barrel to rotate, wherein the washing barrel is a water containing barrel; the washing machine further comprises a mounting plate mounted at the lower part of the washing barrel; the mounting plate is connected with the box body through a vibration absorption part; the washing barrel can rotate relative to the mounting plate; the bottom of the washing barrel and the mounting plate are in sealed connection through a water drainage channel; water drainage openings are formed in the bottom of the washing barrel and the mounting plate and are communicated with the water drainage channel, and water in the washing barrel is discharged out of the barrel through the water drainage channel. According to the washing machine provided by the invention, an external barrel structure is not used so that the capacity of the washing barrel of the washing machine is enlarged; the washing barrel is directly used as the water containing barrel, so that the utilization rate of washing water is improved and the aims of reducing operation noises of the washing machine and saving the water are realized.

The invention discloses an advanced energy storage fracturing method. The advanced energy storage fracturing method comprises the following steps that firstly, a pressure detection device is lowered,secondly, shaft bottom data are collected, thirdly, water is injected into the shaft bottom, fourthly, ifthe converted pressure coefficient is smaller than the stratum stop injection pressure coefficient, the third step is returned, if the converted pressure coefficient is larger than the stratum stop injection pressure coefficient, the injection of clear water is stopped, at this time, the near wellbore pore pressure is increased, pore microfractures are expanded, the effective stress of rock is lowered, thus fracture fracturing of a main fracturing reservoir in later stage is lower, the fracture network density is larger, fracturing fluid is easier to flow back, and thus the single well yield is greatly increased; and fifthly, a main fracturing pipeline is connected to conduct main fracturing in later stage. The near wellbore pore pressure is improved, the pore microfractures are expanded, the effective stress of the rock is lowered, the purposes of advanced energy storage and expansion are achieved, thus fracture fracturing of the main fracturing reservoir in later stage is lower, the fracture network density is larger, fracturing fluid is easier to flow back, and thus the single well yield is greatly increased.

The invention discloses a mixed excitation permanent magnet motor based on a three-stage stator axial complementary structure. An outer stator of the mixed excitation permanent magnet motor comprisesthree outer stator stages arranged along the axial direction in an equally-spaced manner, the difference of the initial angles of every two adjacent outer stages is a mechanical angle alpha, and alphais equal to 360 degrees/p, wherein p is the number of pole-pairs of the motor, p is equal to 3i, and i is a positive integer; an armature winding is wound on the outer stator teeth of each outer stator stage respectively, and each armature winding is a fractional-slot concentrated winding respectively; the rotor is an internally installed V-shaped rotor with heteropolarly alternated poles, the rotor is provided with 2p/3 permanent magnet pole pairs and p/3 iron core pole pairs; an exciting winding is wound on the inner stator teeth of the inner stator, the number of pole-pairs of the excitingwinding is p/3, and each exciting winding is an integer slot distributed winding respectively. The flux density of an outer air gap can be changed by taking the iron core pole of the rotor as a channel in a rotating magnetic field generated by the inner stator, and the problem that the counter potential amplitudes are unequal existing in the heteropolarly alternated poles is solved. Moreover, themanufacturing cost and demagnetization risk are reduced while the reliability is improved.

The invention discloses a solid-phase diffusion bonding method for integrated expanded jointing and welding of a tube sheet structure, and aims to solve the problems that a high-temperature joint loosens and crevice corrosion occurs when a tube and a tube plate of a heat exchanger are connected according to an expanded jointing method, a fusion welding method as well as a method integrating the expanded jointing method and the fusion welding method. The solid-phase diffusion bonding method comprises the following steps; (1) surface oxidation films on materials in to-be-welded areas of the tube and the tube plate are removed by polishing at first, and then the surfaces of the tube and the tube plate are scrubbed by adopting an organic solvent or a cleaning agent; (2) when the tube and the tube plate are clamped together, the interval between the outer wall of the tube and an inner hole in the tube plate is e, and the length of the upper end, extending out of the upper end surface of the tube plate, of the tube is k; (3) a high-speed rotating friction head is inserted into an inner hole in the tube at a certain press-in speed, so that the tube is subjected to friction between the friction head and the tube plate, heat is generated due to the friction, and then the tube gradually reaches a thermoplastic state when being deformed to generate heat; when a shaft shoulder of the friction head is pressed in the upper surface of the tube plate at a depth of t, the friction head keeps rotating at a high speed and remains for 5 seconds, and then is lifted at a constant speed, so as to realize atomic diffusion between the tube plate and the tube as well as metallurgical bonding. The solid-phase diffusion bonding method is applicable to tube plate welding.

The embodiment of the invention relates to the technical field of computers, in particular to a distributed system and a data processing method, which are used for solving the problems of limited database node capacity and upper limit of capacity expansion in a deposit core system. The distributed system comprises N nodes, each node comprises a database, the database structure and parameters between any two nodes are the same, and N is larger than or equal to 2; taking any one of the N nodes as a first type of nodes, wherein the first type of nodes are used for receiving a first instruction; analyzing the first instruction, and determining identification information related to the first instruction; when the identification information related to the first instruction further comprises second identification information, the first instruction is processed, a second instruction is generated according to the first instruction, and the second identification information is located in a database of a second type of nodes; and sending the second instruction to the second type of nodes to enable the second type of nodes to process the second instruction.

The invention relates to a washing machine. The washing machine comprises a box body, a washing barrel and a mounting plate disposed at the lower portion of the washing barrel; the mounting plate is connected to the box body through a damping component, the washing barrel is used as a water containing barrel and can rotate relative to the mounting plate, a flexible sealing structure is disposed between the outer edge of the mounting plate and the box body and forms a sinking annular groove to collect washing water flowing down along the inner wall of the box body, and an auxiliary drainage port is formed in the bottom of the annular groove and communicated with the exterior of the washing machine. According to the washing machine, an outer barrel structure is omitted, and the purpose of expanding the capacity of the washing machine is achieved. In addition, the problem of short circuit of the washing machine due to splashing of the washing water is avoided, and the service life of thewashing machine is effectively prolonged.

The invention discloses a urine sampler with a guided-mobile urine sample cup, the urine sampler comprises a bracket, a cover plate, a coil spring, the urine sample cup, a urine sample telescopic bag,a guiding column, a guiding rod, a urine collecting cup, a moving tube and a position limit column, a moving tube is arranged in the middle of the urine sample cup; an opening is arranged at the bottom of the moving tube; the upper end of the moving tube is closed; the position limit column is installed in the middle of the bottom of the bracket; and the position limit column is inserted into themoving tube from the opening at the bottom of the moving tube. The urine sample cup is more stable when the urine sample cup moves up and down by butt joint of the moving tube and position the limiting column.

The invention discloses an elastomer smooth transition type urine sampler. The sampler comprises a support, a cover plate, a coil spring, a urine sample cup, a urine sample telescopic bag, a guide column, a guide rod, a urine collection cup and a transition elastomer; a lower containing groove is formed in the middle of the bottom of the support; an upper containing groove is formed in the middleof the bottom of the urine sample cup; the lower containing groove and the upper containing groove correspond to each other axially; the upper end of the transition elastomer is installed in the uppercontaining groove, and the lower end of the transition elastomer is installed in the lower containing groove; the transition elastomer is compressed by the upper containing groove and the lower containing groove to generate elastic deformation. In the process that the urine sample cup moves downwards, support transition can be conducted through the transition elastomer, and moving is more stable.

The invention discloses a space expansion urine sampler, the space expansion urine sampler comprises a bracket, a cover plate, coil springs, a urine sample cup, a urine sample expansion bag, a guide column, a guide rod and a urine collection cup; the bracket has a U-shaped structure; the cover plate is movably installed at the upper end of the bracket; the coil springs are respectively fixed on both sides of the bracket; the upper end of the urine sample cup is provided with overlap plates on both sides; the lower ends of the overlap plates are overlapped with the coil springs; the upper endsof the overlap plates are fixedly provided with the guide column; one end of the guide rod is extended into the guide column, and the other end of the guide rod is movably connected with the lower endof the cover plate; the periphery of the upper end of the urine sample cup is connected with the urine sample expansion bag to fix the urine sample expansion bag, the upper end of the urine sample expansion bag is movably connected to the lower end face of the cover plate, and the urine collection cup is connected through the middle of the cover plate with the urine sample expansion bag. The space expansion urine sampler is ingenious in structure design, and the purpose of expansion and enlarging can be achieved.

The invention relates to a washing machine. The washing machine comprises a box body, a washing drum, and a mounting plate which is installed in the lower part of the washing drum to support the washing drum, wherein the mounting plate is connected with the box body through a damping part, and the washing drum is used as a water bucket which can rotate relative to the mounting plate, the outer side of the washing drum is provided with a plurality of drainage channels, and the inner walls of the drainage channels, at least away from one side of the washing drum, from top to bottom gradually deviate in the direction away from the axis of the washing drum, and the upper end of the washing drum is provided with a water collecting ring, and the inner part of the collecting ring is provided witha dewatering hole communicated with the washing drum, the upper ends of the drainage channels are connected with the water collecting ring, and the lower ends of the drainage channels are communicated with a drain port arranged in the bottom of the washing drum. According to the washing machine, the outer barrel structure of the washing machine is omitted, and the purpose of enlarging the capacity of washing machine is reached; on the other hand, the outer side of the washing drum is provided with the drainage channels, which can guide the washing water to flowing downward, avoiding that thewashing water concentrates on the upper end of the washing drum, the noise is low and the service life is long.

The invention relates to a deswelling optimization method based on a blockchain account book, and the method comprises the following steps that a computing power demander submits a task demand to a blockchain through a client, employs a standardization module to standardize the content of a task into the same transaction format according to a specific format, and generates a to-be-verified transaction; temporarily storing the transaction to be verified in a transaction pool, selecting the transaction with higher weight from the transaction pool, and preferentially submitting the transaction tothe blockchain network; dividing the transaction record into a transaction state and a transaction witness by using an isolation witness module, and isolating the transaction witness data from an unlocking script of the transaction record data; after the verification is completed, putting witness data at the end of the corresponding block; and paying the amount of money to the computing power provider by using the payment channel. Compared with the prior art, the structure of the block in the blockchain account book is decomposed by using the isolation witness module, so that each block can accommodate more transactions, and real-time and trust-free massive transactions are realized under the chain.

The invention discloses a fire fighting detection tool storage box capable of expanding space. The fire fighting detection tool storage box capable of expanding the space comprises a bottom plate; a back plate is fixedly connected to the upper surface of the bottom plate; the left side and the right side of the front face of the back plate are each fixedly connected with a vertical plate; the bottom ends of the inner side faces of the two vertical plates are fixedly connected with the left side face and the right side face of the bottom plate correspondingly; the front face of the bottom plate is provided with a first storage port; the front faces of the two vertical plates are each provided with a second storage port; and a first extending plate is connected in the first storage port in an inserted manner. According to the fire fighting detection tool storage box capable of expanding the space, the first extending plate and second extending plates are connected in the first storage port and the second storage ports in an inserted manner correspondingly, the first extending plate and the second extending plates stretch out of the first storage port and the second storage ports correspondingly, the distance between a sealing plate and the back plate can be changed, the capacity expanding purpose is achieved, a user can expand the capacity of the storage box as required, and the problem that an existing fire fighting detection tool storage box does not have the capacity expanding function and thus is not convenient for the user to use is solved.

The invention belongs to the field of washing machines and particularly relates to a washing machine. The washing machine comprises a box body, a washing barrel and a driving device, wherein the washing barrel and the driving device are disposed in the box body; an output shaft of the driving device is connected with the washing barrel and used for driving the washing barrel to rotate. The washingmachine further comprises a suspending damping assembly and a mounting assembly disposed at the lower portion of the washing barrel; the driving device is mounted on the mounting assembly, one end ofthe suspending damping assembly is connected to the box body, and the other end of the suspending damping assembly is connected to the mounting assembly; by arranging the mounting assembly below thewashing barrel and mounting the suspending damping assembly on the mounting assembly, since the mounting assembly is lower than the washing barrel in position, the height of a mounting part is reduced, so that the tilting angle of the suspending damping assembly after installation is decreased, and correspondingly the occupied space of the suspending damping assembly is reduced. When the structureis suspended between the washing barrel and the box body, the purposes of increasing the diameter of the washing barrel and achieving volume expansion can be achieved under the premise of not increasing the size of the box body.

The invention discloses a DPI clustering and user expansion method, and the method comprises the steps: determining N different and unclassified DPIs, wherein each DPI comprises an access user group;using an Apriori algorithm in an association rule to discover the number C of non-repeated frequent item sets in the N DPIs; traversing each frequent item set in the C frequent item sets, and selecting a high-quality frequent item set K by taking the user cardinal number and the frequent item set in the marketing advertisement direction as standards; calculating DPI support degrees for DPI and theaccess user group of each non-reference frequent item set in the K high-quality frequent item sets; calculating all the DPI support degrees, and sorting the DPI support degrees according to the sizeof the support degrees; and according to the support degree of the DPI and the number of the users accessing the DPI, determining whether to add the users accessing the DPI as potential target users into a target group of advertisement putting until the number of the users is expanded to a satisfactory range.

The present invention relates to starch composite material and its preparation process. Specifically, the preparation process includes the following steps: 1. mixing intercalating agent and layer silicate clay in the weight ratio of 100 to (5-100) for 2-3 min and extruding in a screw extruder to form modified layer silicate clay; 2. mixing modified layer silicate clay, starch and starch plasticizer in the weight ratio of (20- 30) to 100 to (0-20) at high speed for 2-3 min, and extruding in a screw extruder at 100-130 deg.c to obtain nanometer starch intercalated layer silicate composite material. The preparation process is environment friendly.

The invention provides a block chain dynamic fragmentation method and system, supports different fragmentation strategies, provides a flow of an address slice changing operation, guarantees the atomicity of the slice changing operation through mechanism design, and belongs to the technical field of block chain expansibility research. Through address slice changing, the cross-slice transaction proportion between slices is greatly reduced, and the optimal state of the slice system is kept for a long time, so that the performance loss of cross-slice operation is reduced, and the transaction processing performance of the slice system is improved.

The invention discloses a data processing method and device. The method comprises the steps of obtaining a first corpus, and the first corpus is obtained at least according to entities of a target category in an original corpus; processing the first corpus by using a text classification model to obtain a probability value of the first corpus, the probability value being used for representing a matching degree of the first corpus and the original corpus; and under the condition that the probability value is greater than or equal to a preset probability value, determining the first corpus as a training corpus. According to the method and the device, the technical problems that the training corpus of the entity recognition model only contains entities such as Chinese names, place names and organization names in related technologies, names of other ethnic groups or translation names of entities of other countries are labeled again, and relatively high cost and resources are consumed are solved.

The invention discloses a denitration efficiency improving device based on SCR reactor lifting and urea direct injection technology. A newly-added catalyst layer stand column is vertically fixed on an original denitration reactor stand column, an original reactor shell is fixed on the side surface of the original denitration reactor stand column, a newly-added reactor shell is fixed on the side surface of the newly-added catalyst layer stand column, the bottom of the newly-added reactor shell is communicated with the top of the original reactor shell, the structural frame is fixed in the newly-added reactor shell, and the newly-added catalyst is located on the structural frame; an outlet of the original SCR inlet flue is communicated with an inlet of the newly-added SCR inlet flue, an outlet of the newly-added SCR inlet flue is communicated with a top inlet of the newly-added reactor shell through the reactor top cover and the top original flue, and the device can meet the requirement for ultralow emission.