1371results about How to "Convenient for centralized processing" patented technology

A method and system for handling granular material, such as proppant used in hydraulic fracturing in well drilling, is provided. In an operational configuration, a delivery module having conveyors receives and conveys granular material to a delivery location, and one or more mobile storage modules receive, hold and dispense granular material downward to the delivery module. The mobile storage modules comprise a raised, angular container portion for holding granular material. Each mobile storage module may comprise a rock-over chassis for support against ground. A remote control module provides centralized, remote control of the system. Mobile support unit modules may also be provided as a remotely controlled vehicle capable of providing power, control, heating, and the like to other modules. Mobile in-feed elevator modules may also be provided as a remotely controlled vehicle for feeding granular material to mobile storage modules. In a transportation configuration, each module is separately transportable.

An apparatus and methods for processing video data are described. The invention provides a representation of video data that can be used to assess agreement between the data and a fitting model for a particular parameterization of the data. This allows the comparison of different parameterization techniques and the selection of the optimum one for continued video processing of the particular data. The representation can be utilized in intermediate form as part of a larger process or as a feedback mechanism for processing video data. When utilized in its intermediate form, the invention can be used in processes for storage, enhancement, refinement, feature extraction, compression, coding, and transmission of video data. The invention serves to extract salient information in a robust and efficient manner while addressing the problems typically associated with video data sources

An apparatus and methods for processing video data are described. The invention provides a representation of video data that can be used to assess agreement between the data and a fitting model for a particular parameterization of the data. This allows the comparison of different parameterization techniques and the selection of the optimum one for continued video processing of the particular data. The representation can be utilized in intermediate form as part of a larger process or as a feedback mechanism for processing video data. When utilized in its intermediate form, the invention can be used in processes for storage, enhancement, refinement, feature extraction, compression, coding, and transmission of video data. The invention serves to extract salient information in a robust and efficient manner while addressing the problems typically associated with video data sources

An apparatus and methods for processing video data are described. The invention provides a representation of video data that can be used to assess agreement between the data and a fitting model for a particular parameterization of the data. This allows the comparison of different parameterization techniques and the selection of the optimum one for continued video processing of the particular data. The representation can be utilized in intermediate form as part of a larger process or as a feedback mechanism for processing video data. When utilized in its intermediate form, the invention can be used in processes for storage, enhancement, refinement, feature extraction, compression, coding, and transmission of video data. The invention serves to extract salient information in a robust and efficient manner while addressing the problems typically associated with video data sources

The invention is applicable to the field of computer technology, and provides an intelligent contract bookkeeping method, a computer device and a readable storage medium. The method comprises the following steps: a user bookkeeping node constructs an intelligent contract calling transaction, and broadcasts the transaction throughout the network after signing; The bookkeeping node verifies the contract call transaction after receiving the contract call transaction, and stores the contract call transaction into the contract queue after the verification is passed; At the same time, the contract management server transfers out the contract corresponding to the transaction from the contract queue and executes the contract, generates the contract execution result, and creates the contract returnresult transaction according to the contract execution result and broadcasts after signing; The bookkeeping node performs transaction signature verification after receiving the contract return resulttransaction, stores the contract return result transaction into the queue to be packed after verification, updates the intelligent contract information of the block and broadcasts the block, triggersthe bookkeeping operation. The bookkeeping operation safety of the invention is good, and the intelligent contract can be more focused on the service of the service data, thereby improving the service efficiency.

The invention discloses a preparation method and application of a modified charcoal adsorbent based on lanthanum ferrite. The preparation method comprises the following steps: S1, preparing charcoal; S2, performing modification treatment; and S3, performing finished product treatment. According to the method, low-cost and sufficient-source crop straws are adopted as a raw material; by virtue of a chemical coprecipitation method, the surface of the charcoal obtained by pyrolysis of the straws is modified with the lanthanum ferrite, so that the modified charcoal adsorbent has a favorable removal effect on pollution by phosphate anions in a water body, especially low-concentration phosphorus; furthermore, the adsorbent is favorable and stable in magnetism and convenient to recycle; in addition, the preparation method is simple to operate and high in preparation yield, and has potential application prospect in the field of inorganic wastewater treatment.

The invention discloses a remote-control detection device for an overhead line. The remote-control detection device comprises a travelling mechanism, a camera shooting mechanism, a power supply, a control system, and a frame with a cradle head arranged at the bottom end and a hanging hook arranged at the upper part, wherein the travelling mechanism, the camera shooting mechanism and the power supply are all arranged on the frame; the power supply is connected with the travelling mechanism, the camera shooting mechanism and the control system respectively; and the control system is used for controlling the operation of the power supply, the travelling mechanism and the camera shooting mechanism. With the remote-control detection device being remotely controlled on the ground by a person, whether foreign matters exist on the overhead line can be detected clearly and definitely, and therefore the efficiency and accuracy of detection is improved, and the life safety of the person can be ensured.

The invention discloses a machine for removing old wall tiles, which comprises a base, a universal wheel, a lifting motor, a push rod, a vibrating motor, a crushing knife and a collecting box; the left end of the base is fixedly connected with a lifting motor, and the top of the lifting motor is fixedly connected There is a support plate, the right side wall of the support plate is provided with a slide rail, the slide rail is slidingly connected with a slider, the right side wall of the slider is fixedly connected with a moving box, and the two symmetrical side walls of the moving box are provided with a chute. A vibrating block is slidably connected in the chute, and a vibrating motor is fixedly connected to the vibrating block. The shaft extension end of the vibrating motor is fixedly connected to a rotating shaft. A collection box is installed on the upper surface, the top of the collection box is hinged with a guide plate, and the lower surface of the guide plate is fixedly connected with a guide spring. Use a broken knife to knock the old tiles on the wall to break and peel off the old tiles, and use a grinding roller to polish the wall. , so that the wall is flat, the work efficiency is high, and the manpower is greatly saved.

The invention relates to the technical field of machining and application of mechanical seals, and discloses a polishing device for machining mechanical seals. The polishing device comprises a workbench, wherein the left side and the right side of the bottom of the workbench are each fixedly connected with a supporting plate; and the opposite sides of the two supporting plates are each provided with a bottom first sliding rail and a bottom second sliding rail positioned at the bottom of a corresponding bottom first sliding rail. According to the polishing device for machining the mechanical seals, the mechanical seals to be polished are placed between two movable plates, then a threaded rod is rotated, top sliding blocks are in sliding connection with a top sliding rail to limit the positions of the two movable plates, then the two movable plates are in threaded connection with the threaded rod through two first threaded through holes to generate relative face-to-face displacement or back-to-back displacement, and then two clamping plates are driven to generate face-to-face displacement or back-to-back displacement, so that the mechanical seals to be polished are clamped and fixed.

The invention discloses a dust collecting filter which comprises a box body. A gas inlet and a gas outlet are formed in the box body. A filter screen is fixedly arranged between symmetrical slide plates. A rotating shaft is fixedly connected with an output shaft of a rotating motor. The end, away from the rotating motor, of the rotating shaft is fixedly provided with a cam. The side, close to the slide plates, of the cam movably makes contact with a push block. The push block is fixedly provided with a push rod. The side, away from the push block, of the push rod is fixedly provided with a hitting block. L-type pistons symmetrically penetrate through a baffle. The side, away from a piston cavity, of a second piston block is fixedly provided with a brush rod. The side, close to the filter screen, of the brush rod is fixedly provided with bristles. According to the dust collecting filter, by means of the built-in structure driven by the same motor to hit the filter screen intermittently for cleaning mesh to remove blockage and the bristles for brushing away dust, energy conservation and high efficiency are realized, dust can be collected, concentrated processing is convenient, and the dust collecting filter is quite worthy of popularization.

The invention discloses a liquid flow water system rechargeable alkali metal ion battery, which includes positive electrode slurry, negative electrode slurry, diaphragm, electrolyte, current collector and positive and negative electrode liquid storage tanks. Materials with a relatively high de/intercalation potential platform; the negative electrode material is a material with a relatively low de/intercalation potential platform that can be intercalated and extracted by alkali metal ions; the electrolyte is an aqueous solution containing an alkali metal compound; the positive and negative active materials are respectively combined with The conductive agent is mixed, and then evenly dispersed in the electrolyte to form a uniform flowable semi-solid positive electrode slurry and negative electrode slurry. The tank is pressed into the battery stack to complete the electrochemical reaction, and then returns to the liquid storage tank after the reaction, and the active material circulates continuously to complete charging and discharging. The invention has the advantages of low price, no environmental pollution, high safety performance, high energy density, etc., and is suitable for large-scale energy storage.

The invention relates to a cloth negative pressure finishing singeing device, which comprises a frame, a cloth guide roller, a carding assembly and a negative pressure hair removal assembly. During the rotation, the fibers attached to the surface of the cloth are erected, adsorbed and pulled; there is a fluff shaping space between the negative pressure hair removal component and the cloth. And the adsorption holes and the deflectors and heating wires respectively arranged on both sides of the removal pores, the airflow flows along the hair removal chamber and is guided by the deflectors to form an airflow acceleration zone, and a negative pressure zone is formed between the deflectors and the adsorption holes; The carding component erects the fiber and shapes it, and then pulls the fiber with the adsorption force to contact the heating wire to realize singeing. At the same time, the broken fiber is collected by the airflow conduction separation component, which solves the problems existing in the prior art. Poor singeing effect and inconvenient dust removal technical problems.

The invention relates to the field of screwdriver production, in particular to a screwdriver assembling device. The screwdriver assembling device comprises a working table, a rotating motor, a supporting mechanism, a pushing mechanism and a feeding mechanism; the supporting mechanism comprises a handle supporting frame and a cutter rod supporting frame which are both of cylinder structures, the handle supporting frame and the cutter rod supporting frame are both fixedly arranged on one rotating shaft in a sleeving manner, a plurality of cutter rod containing notches are formed in the edge of the cutter rod supporting frame at intervals in the peripheral direction, a plurality of handle containing notches are formed in the edge of the handle supporting frame at intervals in the peripheral direction, all handle containing notches correspond to all cutter rod containing notches in a one-to-one manner, an arc-shaped limiting plate is arranged on the outer side of the cutter rod supportingframe, and a discharging hole is formed in the working table. By means of the screwdriver assembling device, a handle and a cutter rod can be inserted, connected and assembled accurately, manpower cost is reduced, and meanwhile, the screwdriver assembling efficiency is effectively improved.

The invention relates to the technical field of garbage treatment equipment, and discloses a solid-liquid separation device for garbage treatment, which includes a body, a motor is fixedly connected to the top of the body, and a first gear is fixedly connected to the output end of the motor. The second gear meshes, and the inner wall of the second gear is fixedly connected with a rotating rod. One end of the rotating rod passes through the first bearing and the rotating sleeve in turn and is fixedly connected with the inner wall of the second bearing. The surface of the second bearing is fixedly connected to one side of the chassis. The inner wall of the casing is fixedly connected to the top of the body, the surface of the rotating sleeve is fixedly connected with one end of the wire rope through a connecting block, and the surface of the rotating sleeve is fixedly connected with a push rod. Through the cooperation of the motor and the rotating sleeve, the mixed garbage can be squeezed quickly, and then the liquid in the garbage can be quickly discharged through the cooperation of the first filter, which can effectively improve the effect of separating mixed garbage. Prevent gravity blocks from drifting.

The invention relates to a preparation method, application and using process of a floating agent prepared from drainage oil, wherein the preparation method of the floating agent comprises the following steps of: (a) purifying the drainage oil; (b) carrying out hydrolysis reaction on the purified drainage oil obtained from the step (a) to obtain the floating agent used for floating ores. When the floating agent used by the invention and prepared from the drainage oil is used as a collecting agent for floating the ores, the selectivity of the collecting agent can be enhanced, and the technical indicator and the economic indicator of flotation are enhanced favorably; and in addition, because a raw material used for the preparation of the floating agent is the drainage oil, the technical scheme provided by the invention has important significance on the aspects of preventing environmental pollution, simplifying production process, reducing food security threat, and the like.

The invention provides a micro-module data center with closed cold and hot channels and an implementation method thereof, belonging to the field of data centers. It includes two rows of cabinets arranged side by side. The front door of the front cabinet group is set opposite to the front door of the rear cabinet group, forming a closed cold aisle together with the skylight and the cold aisle door. The back doors of the rows of cabinet groups are set opposite to each other, and each row of cabinet groups forms a closed hot aisle together with the top sealing plate of the hot aisle, the sealing side plate of the hot aisle and the support member of the hot aisle. The invention simultaneously seals the hot and cold channels, which is beneficial to the centralized treatment of the air in the micro-module by the row-level air conditioner, can effectively improve the cooling efficiency of the micro-module data center, and reduce the PUE; the sealing of the peripheral channels can effectively reduce the impact of equipment noise on the machine room; the row-level If the air conditioner meets the cooling capacity requirements, there is no need to arrange rooms and precision air conditioners, which can reduce costs and greatly improve the market competitiveness of products.