101results about How to "No need to worry about damage" patented technology

The invention discloses a well-killing workover method used with water plugging. The well-killing workover method sequentially comprises the following steps of (1) calculating the use level of required well-killing fluid according to volume of a shaft; (2) determining the density of the well-killing fluid according to formation pressure; (3) determining polymer gel formula which is not easy to degrade in an operation period at formation temperature according to the formation temperature, or determining a gel particle type matched with the size of a pore throat according to characteristics of porosity-permeability of a reservoir; (4) preparing polymer gel or gel particle liquor; and (5) pumping the well-killing fluid into the shaft to perform underground construction operation. By the well-killing workover method, thinking limitation that temporary plugging or lost circulation prevention is often used to recover capacity in existing well-killing workover is overcome, the polymer gel or gel particles with a selective water plugging function serves as the well-killing fluid, two yield increasing technologies comprising oil well water plugging and reservoir temporary plugging protection are combined, a synergistic effect of the two yield increasing technologies is achieved, the capacity after workover of an oil well is improved to a maximum extent, and the well-killing workover method has a wide application prospect in the field of workover of intermediate-high water cut oilfields.

The invention relates to a stripper for covering layers of covered electric wires. It is used to solve the technical problems that the covering layer stripper is easy to damage the electric wire and cannot peel off the curved covering electric wire smoothly. The peeler includes: a clamping part body; a movable clamping part that is freely rotatably supported on the clamping part body through a shaft and can rotate in the direction of approaching or leaving the clamping part body; The tool for stripping the coating layer in the center; the operating mechanism for rotating the movable clamping part; in the state where the coated wire is clamped, by rotating it relative to the coated wire, the tool for stripping the coating layer is used Peel off the coating. While peeling off the coating, the coated wire coating stripper may travel in the axial direction of the coated wire. The clamping part body also has a wire pressing mechanism, which can abut and press the coated wire after the coating layer has been peeled off. The thus-obtained stripper can avoid scratching bare electric wires, and can reliably peel bent-shaped covered electric wires.

An auto-adapted track type power battery multi-stage high-speed charging system and the charging method, the characteristic is: includes the high-speed multi-switch high-power adapter subsystem, the four-stage charging controlling subsystem, and the auto-adapted track type controlling subsystem; the high-speed multi-switch high-power adapter subsystem uses to achieve high-efficiency high-power transformation and provides the corresponding working power to the system; the output end of the four-stage linearity charging controlling subsystem connects with the accumulator, feedbacks the sampling end of the auto-adapted track type controlling subsystem; the output end of the auto-adapted track type controlling subsystem connects with the adjusting end of the high-speed multi-switch high-power adapter subsystem. According to one of the flow, quick charge, over charge or float charge, achieves the corresponding charging switch along the change of the battery voltage automatically during the charging process.

Disclosed are: a dewatering agent which exhibits good dewatering performance in removing water sticking to the surface of a subject to be washed, has a low toxicity and a low flammability and is free from the ozone depletion problem; a pre-rinsing agent; and a dewatering method and a dewatering device using the same. Specifically disclosed is a dewatering agent (a) containing a glycol ether [component (a1)] which lowers the solubility of water when liquid temperature is increased.

The invention discloses air conditioning box temperature linear testing equipment which comprises a microprocessor and a power module. An open loop type servo motor drive module, a feedback type servo motor single-drive module and a stepping motor single-drive module are all connected with the microprocessor and are used for sending control signals to an actuator of a pattern air door or an actuator of a fresh air door; a feedback type servo motor duel-drive module and a stepping motor dual-drive module are both connected with the microprocessor and are used for sending control signals to an actuator of a single-temperature range temperature air door or an actuator of a dual-temperature range temperature air door; a left temperature air door actuator feedback voltage input module, a right temperature air door actuator feedback voltage input module and a pattern air door actuator feedback voltage input module or a fresh air door actuator feedback voltage input module are all used for outputting feedback voltage signals to the microprocessor. The air conditioning box temperature linear testing equipment can meet the control requirement of the air door of an air conditioning box, can also achieve the purpose of one machine for multiple purposes, and is better in generality and capable of effectively shortening the development period of the air conditioning box.

The invention discloses a laser etching method of a transparent conductive thin film. The method comprises the following steps of (1) outputting pulse laser beams with an output wavelength of 1.4-3.0 mu m through a short-wave long-infrared pulse laser device at a pulse width of 0.1-800 ns, and performing collimation treatment, wherein the short-wave long-infrared pulse laser device is an optical fiber laser device and has a single-pulse laser power capacity of 1-2000 microjoules and a pulse frequency of 1 KHz-1 MHz; (2) enabling the laser beams to illuminate a film substrate on a two-dimensional moving table, controlling the relative movement of the laser beams and the two-dimensional moving table to enable the focus point of the laser beams to move on the transparent conductive thin film according to a set path to perform etching, and controlling the laser beams and the transparent conductive thin film to move relatively as a speed of 50-9000 mm / s and to have a spot overlapping degree of 10-90%. The laser etching method of the transparent conductive thin film can overcome the problems of high laser focusing precision requirements and implementing complexity in the prior art.

A combined type lead-acid battery restorer comprises a circuit board, a power supply, at least one resonant pulse unit, at least one discharge line unit, at least one microprocessor and an output unit. The power supply is arranged on the circuit board and is electrically connected to an external power supply, and supplies power to the circuit board. The at least one resonant pulse unit and the at least one discharge line unit are arranged on the circuit board. The at least one microprocessor is arranged on the circuit board, and the interior of the microprocessor is provided with a first procedure in advance, and the first procedure is a positive / negative frequency conversion pulse procedure. The output unit is provided with a positive electrode electric clamp and a negative electrode electric clamp, the positive electrode electric clamp is clamped on the positive electrode of a lead-acid battery with lead sulfate crystals, the negative electrode electric clamp is clamped on the negative electrode of the lead-acid battery with lead sulfate crystals, the lead-acid battery is detected by means of the microprocessor, and the resonant pulse unit and the discharge line unit output at least one positive / negative frequency conversion pulse through the output unit, the positive / negative frequency conversion pulse and the lead sulfate crystals in the lead-acid battery resonate, and therefore the lead sulfate crystals are crushed.

A photovoltaic generator includes a tree barrel, The upper and lower ends of the barrel are open, the top surface of the tree barrel is fixedly connected with the bottom surface of the support plate,A top surface of the support plate is hingedly connected to a bottom surface of a plurality of photovoltaic panels, Between that photovoltaic plate and the support plate there is an included angle alpha, Alpha=30-60 DEG, photovoltaic panels are parallel to each other, The distance between two adjacent photovoltaic panels is equal, a rack is arranged above the support plate, the rack is parallel tothe top surface of the support plate, a guide device based on the rack is fixedly installed on the top surface of the support plate, the rack can move horizontally along the guide device, the top surface of the rack is hingedly connected with the lower ends of a plurality of support rods, and the support rods correspond to the photovoltaic panels one by one. The invention has more natural flavorin the park and the artificial landscape, and is favorable for people to relax; Photovoltaic panels are located high through tree barrels and support panels, occupying very little space on the ground,which is more in line with the social market of every inch of land and every inch of gold in China, and the objects on the ground will not block photovoltaic panels, which is more conducive to the absorption and conversion of solar energy by photovoltaic panels.

The invention discloses an embedded system construction method and a storage medium, a disk is divided into four regions, and after a disk partition file system is mounted and detected, an automatic execution script file of a Ramdisk file system can also load a user-defined startup configuration script in a second disk partition for execution. When the user-defined startup script of the second partition is executed, a library file of the second partition is mounted under the library directory of the Ramdisk root file system, related configurations such as environment variables required by thesystem are added to execute the application program, and finally the application program of the third partition is loaded to execute. A user application program of the third partition performs read-write operation on the disk data in the fourth partition. According to the method, reliable operation of the system can be ensured, the system can automatically recover operation when started next timeeven under the condition that the system is illegally powered off, and dynamic configuration and flexibility of the whole system are greatly improved.

The invention discloses a deflection type working device structure of an excavator and for a tunnel. The deflection type working device structure comprises a bottom movable arm, movable arm oil cylinders, deflection oil cylinders, a deflection movable arm, bucket rod oil cylinders, a bucket rod, a bucket oil cylinder, an inner rocker, a rocker arm connecting rod, an outer rocker, an outer connecting rod and a bucket. The movable arm oil cylinders are connected with the bottom movable arm, the bottom movable arm is connected with the deflection movable arm, and the deflection oil cylinders are connected with the bottom movable arm and the deflection movable arm. The upper side of the front portion of the deflection movable arm is connected with the root of the bucket rod, the front portion of the bucket rod is connected with the bucket, and the bucket oil cylinder is connected to the deflection movable arm and the bucket rod. The bucket rod oil cylinders, the inner rocker and the rocker arm connecting rod are arranged inside the bucket rod. According to the deflection type working device structure of the excavator and for the tunnel, a working device can be freely subjected to deflection, and no dead corner operation can be conducted; top operation is implemented in a barrier-free mode, arch shape-repairing operation can be conducted, and the phenomenon that operation cannot be achieved does not need to be worried; comprehensive protection design is achieved, and damage caused to special parts by falling objects does not need to be worried; whole machine transferring is more convenient and quick; and therefore, construction operation of the tunnel is more convenient, quick and efficient.

The invention belongs to the field of floor board processing, and in particular relates to a glazed floor board processing technology which can reinforce performance of a floor board and endow the floor board with glazed senses. The glaze floor board processing technology comprises the following steps of: preparing a board blank of a floor board; painting elastic priming paint, abrasion-resistant priming paint and hardening priming paint on the board blank, obtained from the first step, of the floor board to obtain a board blank I of the floor board; and painting glaze paint on the prepared board blank I, obtained from the second step, of the floor board to obtain a glazed floor board, wherein the glaze paint comprises the components including neoprene, red lead, toluene, fumed silica, ethyl acetate, sulphur, composite resin, plasticizer, calcium carbonate, carbonic acid, boric acid, zirconium oxide, aluminum powder, zinc oxide, curing agent, titanium white, rare earth, light magnesium oxide and magnesium carbonate. The adhesive force of the glaze paint prepared by the invention to common woodware can reach level 1; and the surface of the prepared floor board is of a ceramic glaze shape, the number of abrasion resistance turns of the floor board reaches 10,000 above, and the weather resistance of the floor board is improved greatly.

The invention discloses an auxiliary device for vitreous cavity injection, which is composed of a fixing ring, an eyelid support and a support beam connecting the eyelid and the eyelid. The drug can be injected into the vitreous cavity safely and effectively according to the size of the eyeball, the position and depth of the drug administration are relatively fixed, the use is convenient, the operation is simple, the operation risk is reduced, the operation efficiency is improved, and the requirement of ergonomics is met.

A system and method for integrated circuit fabrication is provided. A wafer holding system includes a wafer carrier that holds the wafer at a specified alignment, and a top ring disposed on a top surface of the wafer and of the wafer carrier. The top ring holds the wafer and the wafer carrier together as a single unit. The wafer carrier includes an alignment mechanism to hold the wafer in the specified alignment.

The invention relates to the technical field of training and teaching of the fields of shipping, shipbuilding and the like, in particular to a full-electrical propulsion simulative training device for a pod type ship. The full-electrical propulsion simulative training device for the pod type ship is composed of a double-pod model, a transducer control cabinet, a local operating board, a centralized control console and a driving console. The double-pod model mainly comprises two propulsion cabins which can rotate by 360 degrees. Propellers located outside the cabins are driven by propulsion motors arranged in the cabins. The propulsion motors and rotation motors are both controlled by the transducer control cabinet. The transducer control cabinet controls pods to operate by receiving control commands of the local operation board, the centralized control console and the driving console, wherein connection is conducted through an industrial control network. By the adoption of the full electrical propulsion simulative training device for the pod type ship, through virtual simulation of real objects, the requirements for training of operation and maintenance management of a pod type full electrical propulsion system of the marine engineering specialty, the ship electronic and electrical specialty and the like are met; the appearance and the human-machine interaction logics of the simulative training device are completely identical with the appearance and the human-machine interaction logics of a real ship device, and therefore the operation effect is identical with that of a real ship; in addition, a user does not need to worry about damage, caused by misoperation, to the device.

The invention discloses an intelligent wiring-free learning code remote control switch which comprises a remote control device and a receiving controller, wherein the receiving controller and the remote control device are subjected to bidirectional communication in a wireless communication mode; the remote control device comprises a shell 1, a circuit board 1 and a control keyboard 1, wherein a remote controller learning key and one or more control keys 1 are arranged on the control keyboard 1, and a keyboard circuit 1, a coding circuit, a wireless signal transmitting circuit and a power supply 1 are arranged on the circuit board 1; and the receiving controller comprises a shell 2 and a circuit board 2, and a wireless signal receiving circuit, a decoding circuit, a learning key circuit, a receiver learning key, a storage, a control output circuit and a power supply 2 are arranged on the circuit board 2. The invention has simple structure, is convenient for installation and production as well as use, effectively avoids the defects and shortcomings that the traditional mechanical switch and electronic switch can not be freely moved, a control object can not be changed, codes can not be freely learned, the code learning is inconvenient and the like.

The invention discloses a turbojet type multiple-spindle aircraft and a control method thereof. The multiple-spindle aircraft comprises a multiple-spindle aircraft machine frame platform, a plurality of support arms, a plurality of multiple-spindle aircraft power devices and a control platform, wherein the control platform is arranged on the upper end surface of the multiple-spindle aircraft machine frame platform; a control system, and a battery for electric turbojet or fuel used for a fuel oil jet turbine are mounted on the control platform; one ends of the support arms are respectively connected with the multiple-spindle aircraft machine frame platform, and the support arms are distributed around the multiple-spindle aircraft machine frame platform; the multiple-spindle aircraft power devices are correspondingly arranged at the other ends of the support arms and are connected with the control system on the control platform; an electric turbojet or a fuel oil turbine jet engine is arranged in each of the multiple-spindle aircraft power devices. The turbine type multiple-spindle aircraft disclosed by the invention is a multiple-spindle aircraft with large power, high load, long range and high safety.

The invention relates to a tubular-structure ozone generator which comprises an outer metal tube and an inner glass tube; a six-sided support ring is arranged between the outer metal tube and the inner glass tube; one end or two ends of the inner glass tube is provided with a seal plug. The internal surface of the six-sided support ring is provided with six contacts; the contacts contact the surface of the inner glass tube. The end of the seal plug is composed of at least two frustum structures in vertical arrangement, and the radius of a sharp edge transition angle of the frustum at the end of the seal plug is not less than 0.2. The six -sided support ring and the seal plug are made from silicon rubber. As a locating rubber ring is arranged, the shock-resistant capacity of the glass tube is greatly improved, thus the damage of equipment due to jolt in transport is avoided; the most important is that discharge gap in the discharge chamber of the ozone generator arranged with the rubber ring is guaranteed, and the performance of the ozone generator is guaranteed. In addition, the seal plug is arranged at the two ends of the glass tube, which greatly facilitates maintenance of the product and prolongs the service life of the product.

The invention discloses a mobile phone holder capable of remotely controlling and automatically regulating a mobile phone location and angle, and belongs to the technical field of the mobile phone accessories. For bringing the convenience for using the mobile phone by the people, the people can adjust the mobile phone on time to the posture enabling the people to be comfortable; the structure comprises a remote controller, a platform small box for placing a mobile phone, an operation button, a control button, a power switch, and a mobile phone fixture. The great convenience for using the mobile phone is brought for the people, the people can adjust the mobile phone on time to the posture enabling the people to be comfortable, thereby changing the angle and the location of the angel of thepeople. The mobile phone holder enables the mobile phone to be subject to the people, but not enables the people to yield to the mobile phone.

The invention provides a vessel high-voltage power station simulative training device and relates to the technical field of training teaching in the fields such as shipping and shipbuilding. A high-voltage distributing board is connected with a power supply and distribution operation station, and an industrial control network is used for connection. The high-voltage distributing board is provided with a high-voltage distributing screen, a low-voltage distributing screen and an emergency power distributing screen, wherein the high-voltage distributing screen comprises four rows of diesel generator control screens, a row of synchronization screens, two rows of side push starting screens, two rows of electric propulsion motor power distributing screens, two rows of general transformer power distributing screens and a row of buscouple screens. The low-voltage distributing screen comprises a row of synchronization screens, four rows of combined starting screens, four rows of AC 440 V load screens, a row of AC 220 V load screens and two rows of IN-COMING screens. According to the vessel high-voltage power station simulative training device, the operation and maintenance management training of pod full electric propulsion systems for majors of marine engineering, vessel electronics and electrical engineering and the like can be met through real object virtual simulation, the effect the same with real vessel operation can be achieved, and the phenomenon that equipment is damaged due to misoperation does not need to be worried.

The invention relates to a device and method for joining sheets of glass to form insulating glass panes. The device comprises first and second platens having extrusion surfaces mounted thereon in a face-to-face manner, respectively. The method comprises the steps of: guiding a first glass plate to the first platen and mounting on the extrusion surface thereof; guiding a second glass plate to the other platen and mounting on the extrusion surface thereof; before the guiding process, fixing a space holder on at least one glass plate; fixing and arranging the smaller glass plate on the extrusion surface; moving the platen with the smaller glass plate relative to the other platen so that the edge of the smaller glass plate extends within the edge of the larger glass plate and produces a fixed space; after the moving process, connecting the two glass plates with the space holder by moving at least one platen to reduce the space, so as to extrude and form insulating glass panes; after the extrusion process, unfixing the smaller glass plate on the extrusion surface and enlarging the platen space; and withdrawing the insulating glass panes from the device.

The present invention relates to a recreation tool product used in the learning life, in the concrete, it is a device which can be matched with pen and can make pen be rotated by means of finger movement. Said product is formed from rotary cover and fixed cover, said rotary cover is equipped with a pen supporting frame. Besides, said invention also provides its concrete operation method.

The invention provides a cervical vertebra back way door opening plate machining process. The cervical vertebra back way door opening plate machining process comprises the steps of material preparation, turning center, linear cutting and cleaning. Products are once molded through machining by the turning center; a step of molding through bending is saved compared with a traditional process; the internal structures of product materials cannot be damaged, so that the reject ratio is greatly reduced; and once machining is adopted, so that more process equipment demands are saved, and the manufacturing cost is greatly reduced.

The invention discloses a soil conditioner and a planting and transplanting method for southern peony flower. The planting and transplanting method comprises the following steps: selecting plastic frames with different sizes according to the root sizes of the southern peony flower, wherein the plastic frames can be recycled; through waste utilization, the environmental protection is facilitated; the hole sizes of the plastic frames can be properly adjusted according to the root sizes of the flower, and some plastic frames can be used directly; placing the cleaned plastic frames on a land, andflatly spreading coal cinder in the frames; immersing roots of the southern peony flower in a sterilizing and disinfecting solution, taking out, airing, and putting into the plastic frames, wherein main roots are positioned in the plastic frames, fine roots run through holes and then stretch out of the plastic frames, and the southern peony flower is kept upright; covering the interiors of the plastic frames with the soil conditioner; filling the external parts of the plastic frames with the soil conditioner, wherein the external soil conditioner is required to cover the fine roots; compactingthe soil conditioner inside and outside the frames, so that the roots are in close contact with the soil conditioner; and when the southern peony flower needs to be transplanted, directly lifting theplastic frames. By the planting and transplanting method, achievement of cultivation of the southern peony flower is facilitated, the southern peony flower can be transplanted and planted at all seasons, the death rate during southern peony flower transplantation is greatly reduced and transplanting operation is facilitated.

The invention discloses an environment-friendly glaze floor preparation process which comprises the following steps: (1) uniformly mixing bits of wood with urea-formaldehyde glue in a weight ratio of(4-7): (2-5); (2) putting the mixed material prepared in the step (1) in a mold, carrying out hot briquetting for 150-240s at 180-220 DEG C and 180-250 pounds, and carrying out demolding to form slabs; (3) coating an elastic primer, a wear-resistant primer and a hardening primer to the slabs prepared in the step (2) to obtain floor blanks; and (4) coating glaze paint to the floor blanks prepared in the step (3) for 2-5 times to obtain the glaze floors. The preparation process disclosed by the invention is simple to process, low in cost and high in processing efficiency, and the performance ofthe floors can be improved greatly, and the floors are of a higher grade and are more individualized.

The invention discloses a high-wear-resistance fire hose, relates to the technical field of fire fighting equipment, and provides the following scheme aiming at the problems that an existing fire hose is single in function and does not have the wear-resistance characteristic, the surface of the fire hose is abraded to a certain extent after the fire hose is used for a period of time, the service life of the fire hose is shortened, and the use effect is poor. Comprising a fire hose body, and the two ends of the fire hose body are connected with metal connectors through hoops. The wear-resistant fire hose is reasonable in design and simple to operate, has the characteristic of high wear resistance, does not need to worry about the situation that the fire hose is damaged due to wear in use, has good corrosion resistance, prolongs the service life, has a good use effect, and is worthy of popularization and use.

The invention relates to a high-performance energy-saving aluminum-wood composite window curtain wall with internal sunshade blinds. The composite window curtain wall comprises an aluminum alloy window frame, a wood sash frame is arranged on the inner side of a wooden frame which is arranged on the inner side of the aluminum alloy window frame, hollow tempered glass is arranged in a glass pinch plate which is arranged at the inner periphery of the aluminum alloy window frame, the hollow tempered glass consists of inner hollow tempered glass and external hollow tempered glass, and the blinds are arranged in a cavity between the inner hollow tempered glass and the external hollow tempered glass. The composite window curtain wall has advantages of convenience in window opening-closing adjustment, arbitrary angle adjustability of the blinds, sound insulation, heat insulation, frosting resistance, damp resistance, high strength in wind resistance and the like.

The invention relates to the technical field of wireless power supply of juicing devices, in particular to a wireless rechargeable portable juicing cup. The wireless rechargeable portable juicing cup includes an upper cover body, a cup body, a cup holder and a wireless charging transmitting base, the cup holder is provided from top to bottom with a reamer, a motor assembly, a rechargeable battery and a wireless charging receiving device, the wireless charging transmitting base is internally provided with a wireless charging transmitting device, the wireless charging transmitting device converts electrical energy into magnetic energy and transmits the magnetic energy to the wireless charging receiving device, and the wireless charging receiving device receives the magnetic energy and converts the magnetic energy into the electrical energy and charges the rechargeable battery. The juicing cup adopts a wireless charging method to charge the rechargeable battery, charging is convenient, carrying is convenient during going out, meanwhile, a charging interface is arranged on the wireless charging transmitting base, the waterproof property of the cup holder is improved, when a user cleans the reamer or the cup body, removal separating of the cup body and the reamer or the cup holder does not need, the whole cup body and cup holder can be washed directly with water, and worry of water flowing from the charging interface into the interior and damaging internal devices does not need.

The invention discloses a laser pointer for campus teaching based on a cloud server. The invention belongs to the technical field of teaching appliances. The laser pointer for campus teaching based ona cloud server comprises a pointer body, and a laser emitter is fixedly mounted at the front end of a pointer main body through an electric telescopic rod. The laser emitter with the electric telescopic rod is arranged on the pointer main body, and the electric telescopic rod is used for prolonging the length of the laser pointer, so pointer pointing is convenient, the laser emitter is used for laser pointing to an external projector and highlights key points of a brief report, meanwhile, a retractable handwriting display screen is arranged on the pointer main body, a teacher can mark contenton an electronic display screen and synchronize the handwriting display screen with courseware content of the projector, therefore, teaching content can be enriched easily, the teacher can walk at any place in a classroom to give a lesson, interaction between the teacher and students is effectively improved, and the teacher does not need to give a lesson only by means of the projector.