39results about How to "Reduce cause" patented technology

The invention relates to a pressure resistant tool for reducing frictional resistance of a horizontal well section, which is used for reducing the frictional resistance of the horizontal well section and improving horizontal section extending and drilling capacity. The technical scheme includes: the pressure resistant tool for reducing the frictional resistance of a whole well consists of a pulse part and a vibration part. The pulse part mainly comprises an upper joint, a power part, an upper abrasion-resistant block, an upper fixing sleeve, a lower abrasion-resistant block, a lower fixing sleeve, a lower valve and a lower joint. The vibration part mainly comprises a spline transmission shaft, a spline righting tube, a locking nut, a disk spring, a supporting shell, a piston rod, a piston bush, a piston nut and a pulse pup joint. The vibration part is in threaded connection with the upper end of the pulse part. The overall overflowing area of a valve part driven by a motor rotor is gradually reduced, and fluid energy is converted into a series of pulse pressure to be transmitted to the vibration part. The pressure resistant tool has the advantages of high axial vibration capacity and simple structure, the frictional resistance between a drill stem and the well wall can be reduced, and the horizontal well and large-displacement well horizontal section extending and drilling capacity is improved.

The invention relates to a water hammer pulse vibration pressurizing tool used for increasing axial pressure in a long-horizontal-section horizontal well. The technical scheme includes that the water hammer pulse vibration pressurizing tool mainly comprises a transmission shaft, a transmission shaft shell, a pressurizing assembly shell, a pressurizing assembly, a piston sleeve, a power assembly, a dynamic valve part, a wear-resistant valve, a static valve part and a lower joint, the transmission shaft shell, the pressurizing assembly shell, the power assembly and the lower joint are sequentially in threaded connection from top to bottom, the transmission shaft is matched with an inner hole of the transmission shaft shell, the upper end of the transmission shaft is connected with the piston sleeve through a thread, the pressurizing assembly is mounted between an isolating sleeve and the piston sleeve, the dynamic valve part is connected with the lower end of the power assembly through a thread, the static valve part is mounted in an inner hole in the upper end of the lower joint, and the wear-resistant valve is mounted in an inner hole in the upper end of the static valve part. The water hammer pulse vibration pressurizing tool has the advantages of good axial pressurizing effect, high vibration ability and simple structure, and extending and drilling ability of the long-horizontal-section horizontal well can be improved.

The invention discloses a device and a method for real-time calculation and display of weight of a copper foil. The device includes a central processor, a clock module, a current sensor for collectingthe output current of a rectifier, an analog-to-digital conversion module, a coder for collecting the rotation speed of a cathode roller, a storage module, a communication module, an operation display screen, a terminal and a power supply; the coder is connected with a rotating shaft of the cathode roller; the current sensor is connected with the current output end of the rectifier; the current sensor is connected with the central processor through the analog-to-digital conversion module; the operation display screen and the central processor are connected; the central processor is respectively connected with the analog-to-digital conversion module and the coder, the central processor is connected with the storage module, and the storage module is connected with the terminal through the communication module. The device in real time calculates the actual weight and error of the copper foil, by comparison with the expected standard weight of the copper foil, the problem of the actual weight of the copper foil is promptly found out, and the scrap rate of the copper foil is reduced.

The invention discloses a device and method for detecting neglected loading of a magnet buckle of a food packaging box. The device comprises a belt support and a conveying belt installed on the belt support, a servo conveying motor driving the conveying belt to work is further installed at the front end of the belt support, and a motor controller is arranged adjacent to the servo conveying motor; a magnet detection sensor, a gift box positioning detection sensor and an air cylinder telescopic arm are sequentially arranged on one side of the belt support in the longitudinal direction, a control module is installed on the belt support, the gift box positioning detection sensor is connected with the control module through an electric wire, and an unqualified product collecting channel is formed in the position, right opposite to the air cylinder telescopic arm, of the belt support. The belt support is further provided with an electromagnetic valve for controlling the telescopic arm of the air cylinder to work, and the control module is connected with the motor controller, the electromagnetic valve and the magnet detection sensor through wires. According to the invention, it can be effectively guaranteed that all the bottom boxes entering the assembling machine are qualified and normal, and waste products caused by the absence of magnet buckles are reduced.

The invention relate to a center hole benchmark correcting method reducing cutting torque. The center hole benchmark correcting method includes the following steps that a center hole benchmark correcting process of a journal type typical blade part machining technology is selected; equipment for machining in the center hole benchmark correcting process is selected; the positioning benchmark of a clamp and the equipment is selected, and the positioning benchmark of the clamp and a part is selected; a center hole benchmark correcting tool for reducing cutting torque is designed; the coaxiality tolerance actual values of the benchmark of a center hole are detected before heat treatment and semifinishing in a journal type blade in the machining process, and an average value is calculated; the center hole benchmark correcting tool is used for machining and correcting the center hole of the part, and whether the coaxiality tolerance value of the journal of the part subjected to external grinding conforms to the tolerance or not is judged; machining parameters are set; and the differences of the coaxiality tolerance actual values of the benchmark of the center hole of the part are compared. According to the center hole benchmark correcting method reducing cutting torque, the qualification rate of the machining process with the center hole of the journal type blade as the benchmark is increased, waste products caused by profile deformation when the coaxiality of the center hole is not qualified are reduced, the machining efficiency is improved to be more than 200%, and the qualification rate is more than 90%.

A sliding feeder comprises a slideway, a burr-removing mechanism and a dust-collecting system, the slideway is provided with a slideway mesh plate and sliding buffer mechanisms, the burr-removing mechanism comprises a burr-removing stand and a burr-removing disk, the burr-removing disk is provided with burr brushes and high-pressure air curtain mechanisms, and the dust-collecting system comprises three dust-collecting components. The sliding feeder can automatically convey workpieces pressed by a press to the next process, decreases labor intensity, reduces labor cost, and can automatically remove burrs and dust on workpieces to increase the cleanliness of the surfaces of workpieces, thus reducing defective workpieces.

The invention provides a brazed layer predeposition method, which comprises the following steps: A: vacuum sputtering coating a seed layer, and B: depositing each layer through a manner of sequentially alternating a gold layer and a tin layer. Through the scheme, the brazed layer predeposition method not only solves the problems existed in the prior art, and has the obvious advantages that aiming at a hybrid integrated circuit adopting braze, a process method by adopting soldering paste or soldering flux pieces in traditional soldering is improved, a layer of soldering flux layer with each component weight ratio being equivalent to components of the soldering flux pieces is deposited on a circuit soldering face (generally refers to a back face), the circuit can be directly placed on a soldering position when soldering is carried out, and soldering is realized through heating. Due to the technology, the processing workload for forming the soldering flux pieces can be reduced, and wastes caused by position offset among soldering positions, the soldering flux pieces, and the circuit to be soldered when soldering is carried out can be reduced.

The invention discloses an automatic calling method for a shot blasting speed process of a shot blasting machine, and relates to the technical field of steel production. The automatic calling method comprises the following steps that the shot blasting quality of steel plates is tracked for a long time to form a shot blasting speed process requirement; and after shot blasting steel plate information is transmitted into a secondary stage through an identification system, the secondary stage searches the shot blasting process according to the identification information and transmits the shot blasting process to a primary stage for executing the shot blasting speed. Through surface quality verification of the steel plates of different steel types and thicknesses after shot blasting, the optimal shot blasting speed is set, the production quantity of the shot blasting steel plates is improved, steel shot consumption is reduced, and buckling and the like of thin steel plates caused by long shot blasting striking time is reduced.

The invention relates to a punching and riveting device of a combined connecting movable sheet used on a hinge. The device comprises a fixing mold base, an upper mold and a lower mold. Three punching needles, two riveting hole punch needles and a pair of shear type punches are respectively arranged at the front end of the upper mold. A perforation is arranged in the middle of the upper mold, a slider is arranged on the perforation, and two separation punch needles with elastic elements are mounted below the slider. A forming punch is arranged at the back end of the upper mold. A control system is arranged on the upper mold and is connected with a connection power rod. The lower mold is provided with perforations corresponding to the upper mold punching needles, the riveting hole punch needles, the shear type punches, the separation punch needles and the forming punch. Two or more than two movable ejector pins with the elastic elements are distributed on the lower mold plate. The perforation corresponding to the forming punch is arranged on the lower mold. A returned material device is arranged above the lower mold. The invention integrates the punch processing and the riveting processing for the connecting movable sheet on the hinge, greatly reduces the processing time, and greatly improves the processing efficiency and saves the production cost.

An ecological garden landscape pet dog public toilet relates to a pet dog public toilet. The present invention aims to solve the environmental impact caused by pet dog excretion caused by peculiar smell and excrement pollution in the existing residential areas, the excrement of pet dogs is difficult to handle, and the existing pet toilets for pet dogs excrete are poor in convenience and require water pipeline engineering The connection causes the problems of high investment, large engineering volume and lack of landscape effect. Pet dog public toilet includes landscape tree trunk, solar panel, storage box, cleaning water nozzle, inducer storage tank, inducer nozzle and water storage tank, soil storage tank, first lifter, bedroom mixer, second lifter, fermentation Box, heater, organic material decomposing agent storage tank, storage battery, rotating cover plate and organic material decomposing agent nozzle. The pet dog public toilet solves the problems of peculiar smell and environmental pollution caused by pet dog excretion, has low manufacturing cost, has the functions of landscape and lighting, and can also prepare organic fertilizers.

The invention relates to a point-type pouring process system for a nodular iron casting. According to the invention, a sprue, a horizontal runner, an ingate, a riser and riser neck are integrated into a functional body through optimization and concentration, and the functional body exerts multiple effects; i.e., the functional body can be used as the sprue for pouring and exerts buffering, filtering, pouring guiding, slag collecting and feeding effects and other effects, thereby realizing multiple purposes of the functional body. Moreover, through combined design of a chiller and a pad, a progressively-solidifying feeding channel is formed. Thus, the point-type pouring process system is constructed.

The invention relates to a method for adjusting the matching degree of forming parameters of a coal ash autoclaved standard brick. The adjusted parameters comprise the following important parameters including dry raw material ratio, feeding door opening time, material distributing bed moving speed and rocking bar swinging times, wherein I, the dry raw materials comprises the following components in parts by mass: 46 to 50 parts of coal ash, 7 to 9 parts of quick lime, 3.6 to 4.4 parts of dust-removing lime, 20 to 24 parts of gravel and 16 to 20 parts of coarse slag, wherein the granularity of the gravel is less than or equal to 5 mm and 9.4 to 10 percent of water is added into the dry materials; II, the feeding door opening time is controlled to be 0.1 to 0.3 second; III, the rated value of the material distributing bed moving speed is 1.8 to 2.2 m / s and the normal set value is 70 to 80 percent of the rated value; IV, technical parameters of material distribution are controlled, i.e., a rocking bar swings for 5 to 6 times and a mould frame charging depth is 220 mm. By adopting the method for adjusting the matching degree of the forming parameters of the coal ash autoclaved standard brick, the blank formation qualified ratio of manufactured standard bricks is high.

The invention provides a processing method for a high-precision Ti capillary pipe fitting and a pipe grinding assembly used in the processing method. The precise Ti capillary pipe fitting is produced by the steps of adopting a laser diameter measuring instrument and an eddy current flaw detector for optimally selecting pipe blanks, adopting a specific process to draw Ti capillary pipes, adopting ultrasonic waves to clean the capillary pipes, blanking the bundled capillary pipes by adopting a specific fastening clamp, and preparing the pipe grinding assembly, and finely grinding the end faces of the capillary pipes on a grinding machine. The method has the technological characteristics of good product quality, high finished rate, higher production efficiency, less equipment investment and suitability for production in batch.

The invention relate to a center hole benchmark correcting method reducing cutting torque. The center hole benchmark correcting method includes the following steps that a center hole benchmark correcting process of a journal type typical blade part machining technology is selected; equipment for machining in the center hole benchmark correcting process is selected; the positioning benchmark of a clamp and the equipment is selected, and the positioning benchmark of the clamp and a part is selected; a center hole benchmark correcting tool for reducing cutting torque is designed; the coaxiality tolerance actual values of the benchmark of a center hole are detected before heat treatment and semifinishing in a journal type blade in the machining process, and an average value is calculated; the center hole benchmark correcting tool is used for machining and correcting the center hole of the part, and whether the coaxiality tolerance value of the journal of the part subjected to external grinding conforms to the tolerance or not is judged; machining parameters are set; and the differences of the coaxiality tolerance actual values of the benchmark of the center hole of the part are compared. According to the center hole benchmark correcting method reducing cutting torque, the qualification rate of the machining process with the center hole of the journal type blade as the benchmark is increased, waste products caused by profile deformation when the coaxiality of the center hole is not qualified are reduced, the machining efficiency is improved to be more than 200%, and the qualification rate is more than 90%.

The invention relates to a tool for reducing friction between a drilling tool and a well wall, improving well drilling efficiency and shortening a well drilling cycle and a method thereof. According to the technical scheme, the tool for reducing the friction between the drilling tool and the well wall mainly comprises a sliding rod, a sealing ring, a check ring, a first upper shell, a limiting semi-circular ring, a second upper shell, a disc spring, a sealing ring, a check ring, a piston, a third upper shell, a common flat key, an upper fixed valve, an upper moving valve, a fourth upper shell,a stator, a rotor, a lower shell, a lower moving valve, a lower fixed valve and a lower interface, wherein the first upper shell, the second upper shell, the third upper shell, the fourth upper shell, the stator, the lower shell and the lower interface are in threaded connection in sequence, under the driving of the rotor, an inclined hole runner of the lower moving valve is periodically opened and closed, the energy of fluid is converted into a series of pulse pressures, and static friction between the drilling tool and the well wall is broken, so that the purpose of reducing the friction and improving the drilling capacity of a horizontal section is achieved.

The invention relates to a mobile phone protective case capable of enlarging the display area, and aims to provide a mobile phone protective case capable of enlarging the display area which is easy to carry, reliable in structure and excellent in display effect. The mobile phone protective case includes a clamping sleeve. A reversible display is arranged on the top of the clamping sleeve. A display bracket capable of making a liquid crystal display screen rotate relative to the display is arranged on the display. A lens support is arranged outside the liquid crystal display screen. A detachable liquid zoom lens is arranged on the lens support. The display area of a mobile phone can be enlarged quickly without the need for a user to replace the mobile phone, and the phone replacement cost is saved for users. The liquid crystal display screen can be adjusted according to the angle and distance between the liquid crystal display screen and an eye lens in order to make the eyes always in a best viewing position and to protect the eyes. The clamping sleeve is made of a novel aluminum alloy material and a novel resin material, and is thus of higher structural strength.