32results about How to "Make sure it works" patented technology

The invention discloses an air pressure brake unit. A first solenoid valve is arranged between a plurality of right brake air chambers and a first air storage cylinder; a second solenoid valve is arranged between a plurality of left brake air chambers and a second air storage cylinder; an air outlet of a first chamber of a foot brake valve is communicated with control air ports of two foot relay valves; a first foot relay valve is arranged on an air path of the first solenoid valve and the first air storage cylinder; a second foot relay valve is arranged on an air path between the second solenoid valve and the second air storage cylinder; and brake efficiency of a vehicle can be guaranteed on the basis of reducing manufacturing cost of the vehicle. Preferably, an air outlet of the first foot relay valve is communicated with an air outlet of the second relay valve; and when any foot relay valve is failed, risky working conditions that the vehicle is out of control and unstable and the like can be effectively avoided or higher residual brake efficiency can be obtained. On the basis, the invention also provides a multi-shaft automobile chassis with the air pressure brake unit.

The invention relates to the technical field of cathode foil, in particular to a preparation technology of cathode foil for electrolytic capacitors, which comprises the following steps of cleaning foil, coating a titanium metal film, dipping, drying and solidification. A layer of titanium metal film is coated on the foil to greatly increase the dielectric constant Epsilon of the dielectric layer of the cathode foil, which is 5 to 15 times larger than that of the prior art, and the capacity of the cathode foil can be substantially improved under the same specific surface condition; In addition, a silane coupling agent after being solidified and treated forms a layer of protective layer on the surface of the titanium metal layer to separate the oxygen in air from the aluminum foil, thereby the deterioration action caused by the oxidation of aluminum is avoided, the stability of the titanium metal film in air is improved so as to ensure that the titanium metal film is in working order.

The invention relates to a method for producing a cross winding bobbin, wherein the cross winding bobbin after already production can be change, respectivelyInto empty casing and winding in the empty tube is a new cross winding bobbin, and involves a device used to implement the method. According to the present invention, before the start winding process, at least one measured value representing real operation of an empty sleeve is determined, and the winding process can be started by maintaining the tolerance limit of at least one measured value.

The invention provides a regeneration method for resin in a continuous electric desalting membrane reactor, belonging to the industrial water processing field. The regeneration method for resin in a continuous electric desalting membrane reactor has the advantages of simple operation and low cost. Moreover, the regeneration method can recover the desalting function of the resin, operating voltage is obviously reduced, and cost in returning a CEDI (continuous electric desalting ion) device to a factory to be maintained and exchanged is reduced. The regeneration method provided by the invention is characterized in that the regeneration method enhances the operating voltage and current, so that the resin can be regenerated under the strong electric field and large current condition.

The invention discloses a locking device and an application thereof. The locking device comprises a locking base, an outer brake and an inner brake, wherein the outer brake is assembled in the locking base, and the inner brake is assembled on the inner side of the outer brake; the inner brake comprises a semi-circular left inner brake and a semi-circular right inner brake and further comprises an inner adjustment mechanism for adjusting the left inner brake and the right inner brake which are matched for locking adjustment. The locking device can be applied to various mechanical equipment and specifically mounted on a corresponding movable part of a related device properly, and the inner brake embraces the movable part; accordingly, the stability and the precision of the movable part are improved during moving, shaking of the movable part in high-load and high-vibration environments is avoided, the stability and the precision of the device are improved, and the service life of the device is prolonged.

The invention discloses a vehicle rear suspension fault alarm repair device. When in use, when the first spring and the first sensor at the connecting plate move from up to down, when the first sensor contacts the second sensor , through the timer, the first electromagnet and the second electromagnet are respectively adsorbed to the third electromagnet and the fourth electromagnet, and finally the first positioning pin and the second positioning pin enter the first guide groove and the second guide groove respectively. When inside the groove, at this time, the second spring drives the second top plate to push the first top plate and the first spring moves from bottom to top, and finally makes the first spring temporarily return to the initial state. The vehicle rear suspension fault alarm repair device, through the use of this device , It can restore the rear suspension of the vehicle to its original state, which not only protects the chassis of the vehicle, but also improves the comfort of people riding.

A method of using a double-rotating-speed sensor to measure vehicle speed includes: mounting a table frame of an auxiliary drum in rear or front of a two-shaft four-drum vehicle speed meter testing table in a matched manner; mounting a rotating speed sensor on the two-shaft four-drum vehicle speed meter testing table; mounting one rotating speed sensor on the auxiliary drum. When actual vehicle speed of a double-shaft-drive vehicle is detected, no matter whether an inter-axle differential of the double-shaft-drive vehicle acts or not, linear speed of two driving shaft wheels are measured respectively, and an average value of instantaneous linear speed of the two driving shaft wheels at a same time moment is taken as actual instantaneous speed of the vehicle; or when a single-shaft-drive vehicle is detected on the two-shaft four-drum vehicle speed meter testing table, vehicle speed measured by the rotating speed sensor on the table frame is taken as actual vehicle speed of the vehicle.

The invention discloses a deepwater zone water purifying ecological floating island. The deepwater zone water purifying ecological floating island comprises a frame system, a microcirculation system,and a fixing system arranged around the frame system, wherein the frame system comprises a circumferential floating frame, a first floating platform and a second floating platform, and the first floating platform and the second floating platform are arranged inside the middle groove of the circumferential floating frame; the microcirculation system longitudinally penetrates through the middle position of the frame system to form circulating reaeration vortexes at the lower portion outside the circumference of the frame system. By means of the frame system for simultaneously planting and carrying emergent aquatic plants, floating-leaf plants, submerged plants, artificial aquatic plants and the like, the deepwater zone water purifying ecological floating island can structure plant communities applicable to deepwater zone water purification, achieve three-dimensional purification of deepwater zones from top to bottom and further achieve good deepwater zone water purifying effects.

The invention discloses a new method for blocking the breakage of an old flood drainage system of a tailings pond. The new method comprises the following steps: firstly constructing and laying a reverse filter gland (1) in an outlet position of the old blood drainage system (3); then drilling and penetrating through the outer wall of the old flood drainage system (3) from an old blood drainage system building top plate (10) to an old blood drainage system building bottom plate (11) in a tailings accumulation dam of the tailings pond by adopting a drilling machine of which the external diameteris 89 to 110, thus forming an in-pond grouting hole (2); carrying out pressurized pouring of comprehensive slurry on the in-pond grouting hole (2), and blocking a leakage passage in a building of theold flood drainage system (3). According to the new method disclosed by the invention, an effect of draining water without sand leaking can be rapidly achieved in the outlet position of the old flooddrainage system of the tailings pond, a large amount of blocky condensation bodies can be formed in the old flood drainage system of the tailings pond within a short time so as to block the leakage passage, high safety and high reliability are obtained, the cost is low, other potential safety hazards in a later period cannot be generated, and blocking requirements after the breakage of the old flood drainage system of the tailings pond can be met.

The invention discloses a programming education robot, which belongs to the field of programming; the robot comprises a robot upper body, a head and a palm, a button is arranged above the front surface of the robot upper body, a display screen is arranged on the front surface of the head, and a servo motor and two support plates are arranged on the top wall of the robot upper body. A threaded rodand a sliding rod are installed on the two supporting plates, the threaded rod and the two supporting plates are installed in a rotating mode, the sliding rod and the two supporting plates are fixedlyinstalled, the threaded rod and the sliding rod are jointly provided with a movable sponge scraping strip, and the movable sponge scraping strip is in threaded connection with the threaded rod. The movable sponge scraping strip is connected with the sliding rod in a sliding mode, and the top end of the movable sponge scraping strip extends upwards. According to the programming education robot, the programming technical capacity of students can be improved and cultivated, meanwhile, heat dissipation and display screen cleaning of the robot can be achieved, and the robot can play a role.

The invention provides a rail vehicle anti-snake shock absorber mounting seat, which relates to the technical field of railway bogie components, including a connecting plate, a cooling mechanism and a temperature measuring mechanism. Side, the bottom of the movable plate is provided with a chute, the slider is slidably connected to the inner cavity of the chute, one end of the pole is hinged at the bottom of the slider, and the other end is fixedly connected to the output end of the electric push rod , the bottom plate is also fixedly connected between the fixed blocks, the water tank is fixedly connected to the top of the bottom plate, and the connecting pipe is connected between the atomization device and the water tank. The present invention adjusts the activity through the design of the cooling mechanism through the electric push rod The angle of the plate makes the atomization device face the shock absorber, and blows out the water mist through the fan assembly, so that the heat on the shock absorber shell is taken away, and it is more convenient for the staff to repair the shock absorber during maintenance. Improve the performance of the shock absorber.

The invention discloses a vehicle lead. The vehicle lead comprises a center lead body, a first sheath body, a second sheath body and an external sheath body. The first sheath body sheaths the center lead body, and axially slides relative to the center lead body. The second sheath body sheaths the first sheath body, and axially slides relative to the first sheath body. The external sheath body sheaths on the second sheath body, and the second sheath body axially slides relative to the external sheath body. The friction resistance of the center lead in axial movement boy can be reduced by designing in the above mode, so the vehicle lead can easily, smoothly and accurately actuate; and the damping and corrosion of the center lead body can be prevented to ensure the normal actuation of the center lead boy and prolong the service life of the vehicle lead.

The invention relates to the technical field of cathode foil, in particular to a preparation technology of cathode foil for electrolytic capacitors, which comprises the following steps of cleaning foil, coating a titanium metal film, dipping, drying and solidification. A layer of titanium metal film is coated on the foil to greatly increase the dielectric constant Epsilon of the dielectric layer of the cathode foil, which is 5 to 15 times larger than that of the prior art, and the capacity of the cathode foil can be substantially improved under the same specific surface condition; In addition, a silane coupling agent after being solidified and treated forms a layer of protective layer on the surface of the titanium metal layer to separate the oxygen in air from the aluminum foil, thereby the deterioration action caused by the oxidation of aluminum is avoided, the stability of the titanium metal film in air is improved so as to ensure that the titanium metal film is in working order.

The invention relates to the field of public bus transportation, in particular to a purely electric running system of a public bus. The purely electric running system of the public bus comprises a purely electric public bus and an online charging module, wherein the online charging module comprises a power supply line and a power supply box; the power supply line charges the purely electric public bus; the power supply box supplies a power supply to the power supply line; the power supply line is arranged along a public bus running route according to a preset length proportion. In order to enable the purely electric public bus to meet the requirement on daily operation of the public bus, on an operation route, an online charging mode is adopted, modular collocation is performed on purely electric charging facilities and operation collocation of the public bus according to operation adapting standard of normal operation of the public bus operation route, the operation way of normal operation of the purely electric public bus is guaranteed, convenience in charging is realized, and the building cost of charging foundation facilities is reduced; due to the fact that a charging unit is reasonably arranged, the contradiction between a charging way and charging time is solved.

The invention discloses a shelf fresh-keeping combined treatment method for semen trigonellae fruits. Beta-aminobutyric acid spray coating before harvesting and S-nitrosoglutathione fumigation treatment after harvesting are carried out, and enclosing packaging technology with certain air permeability and gamma irradiation technology are combined to realize the purpose, so that the shelf life of semen trigonellae fruits at room temperature or 4-5DEG C can be significantly prolonged, and the semen trigonellae fruits also can maintain good hardness, flavor and nutritional quality.

The invention provides a wire for a vehicle and a method for preparing an outer sleeve body of the wire for the vehicle. The wire for the vehicle comprises a center line body, a middle sleeve body, the outer sleeve body and a color layer, wherein the middle sleeve body is sleeved on the center line body, and the middle sleeve body and the center line body can relatively axially slide; the outer sleeve body is sleeved on the middle sleeve body, and at least one part of the color layer is covered on the outer surface of the outer sleeve body; the color layer and the part of the outer sleeve body uncovered through the color layer reveals the exterior. The method for preparing the outer sleeve body of the wire for the vehicle comprises the following steps of: (a), providing the outer sleeve body which is formed by a long strip piece in a continuous spiral manner, wherein the outer sleeve body is provided with multiple spiral coil sections; (b) forming the color layer, wherein at least one part of the color layer is covered on the outer surface of the outer sleeve body, and the color layer and the part of the outer sleeve body uncovered through the color layer reveals the exterior. The wire for the vehicle provided by the invention has the advantages that the wire is functional and beautiful and durable, and the cost is low. The method provided by the invention has the advantages that the method is simple and rapid, and the cost is low.

The invention relates to a method for detecting and determining a failure probability (pA) of a radio network (4). The method is characterized in that operating parameters (2) are cyclically transmitted to a central computer (1) by devices (3) of the radio network (4), wherein each transmitted operating parameter (2) comprises an operating value (5) of the respective device (3) and a detection time (t) of the operating value. All transmitted parameters and values can be viewed at any time via an access to the central computer (1). The central computer (1) cyclically saves the operating values(5) of all operating parameters (2) detected within a respective specified time interval (T) as a respective operating constellation (8) and examines the radio network (4) for the presence of a failure (A). The central computer (1) cyclically creates a model (12), which allocates a failure probability (pA) to every possible operating constellation (8), on the basis of the saved operating constellations (8) and failures (A).

The invention relates to the field of public bus transportation, in particular to a purely electric running system of a public bus. The purely electric running system of the public bus comprises a purely electric public bus and an online charging module, wherein the online charging module comprises a power supply line and a power supply box; the power supply line charges the purely electric public bus; the power supply box supplies a power supply to the power supply line; the power supply line is arranged along a public bus running route according to a preset length proportion. In order to enable the purely electric public bus to meet the requirement on daily operation of the public bus, on an operation route, an online charging mode is adopted, modular collocation is performed on purely electric charging facilities and operation collocation of the public bus according to operation adapting standard of normal operation of the public bus operation route, the operation way of normal operation of the purely electric public bus is guaranteed, convenience in charging is realized, and the building cost of charging foundation facilities is reduced; due to the fact that a charging unit is reasonably arranged, the contradiction between a charging way and charging time is solved.

The invention provides an intrinsically safe pipeline oil static eliminator, which mainly solves the problem that the oil static electricity in the pipeline cannot be completely eliminated under the current technical conditions. Density monitors, power supplies and controls. The pipeline is the body of the static eliminator; the connecting flange is used to connect the static eliminator in series on the pipeline; the discharge needle is connected to the pipeline; the insulation module is used to ensure that the discharge needle and the pipeline will not be broken down by high voltage; It is used to detect the electrostatic charge of the oil in the pipeline, and upload the data to the control module; the power module is used to output voltage; the control device receives the data from the oil charge density monitor, controls the output of the power module, and acts as an oil charge density monitor When the detected data exceeds the set value, the control device controls the output of the power module to completely neutralize the oil static electricity in the pipeline to realize the intrinsic safety of oil static electricity.

The invention provides a snakelike movement resistant shock absorber installation base of a rail vehicle, and relates to the technical field of railway bogie components. The snakelike movement resistant shock absorber installation base comprises a connecting plate, a cooling mechanism and a temperature measuring mechanism, a movable plate is hinged to the opposite sides of two groups of fixing blocks, the bottom of the movable plate is provided with a sliding groove, a sliding block is in sliding connection with an inner cavity of the sliding groove, one end of a supporting rod is hinged to the bottom of the sliding block, the other end of the supporting rod is fixedly connected to the output end of an electric push rod, a bottom plate is fixedly connected between the fixing blocks, a water tank is fixedly connected to the top of the bottom plate, and a connecting pipe is arranged between an atomizing device and the water tank in a communicating mode. By designing the cooling mechanism, the angle of the movable plate is adjusted through the electric push rod, so that the atomizing device directly faces a shock absorber, and water mist is blown out through a fan assembly, so that heat on a shell of the shock absorber is taken away, the maintenance operation on the shock absorber by workers is more convenient during maintenance, and the use performance of the shock absorber is improved.

The invention discloses a method and a device for generating a pipeline integrity management scheme, relates to the technical field of oil field exploration, and mainly aims to solve the problem of high manpower consumption in the generation process of the existing pipeline integrity management scheme. The method comprises the steps that a pipeline knowledge extraction model is trained through a preset corpus sample and a preset algorithm, the preset corpus sample is obtained after part of pipeline data is marked manually, and the preset algorithm is a machine learning algorithm selected based on a pipeline data type; performing knowledge extraction on pipeline data according to the pipeline knowledge extraction model to obtain a target knowledge graph; according to the target knowledge graph, data addition is carried out on a preset template, a corresponding pipeline integrity management scheme is obtained, and the preset template is determined based on the type of the pipeline integrity management scheme. The method is used for the generation process of the pipeline integrity management scheme.

The invention provides an active and passive oil static eliminator, which mainly solves the problem that the oil static electricity in the thin oil pipeline cannot be eliminated. It includes pipelines, connecting flanges, discharge needles, insulating blocks, and oil charge density. Monitors, switches, grounding devices, positive voltage generators, negative voltage generators, and controls. The oil static eliminator is connected to the pipeline in series through the connecting flange; the insulation module ensures that the discharge needle and the pipeline will not be broken down by high voltage; the oil charge density monitor is used to monitor the static electricity of the oil in the pipeline, and the monitoring data Upload to the control module; the control device controls the output voltage of the positive voltage generator and the negative voltage generator; the switch controls the positive voltage generator, the negative voltage generator and the connection between the grounding device and the discharge needle; the discharge needle is connected to the grounding module for a long time. If the data detected by the product charge density monitor exceeds the threshold, the discharge needle discharges to eliminate the charge.

The invention discloses an air pressure brake unit. A first solenoid valve is arranged between a plurality of right brake air chambers and a first air storage cylinder; a second solenoid valve is arranged between a plurality of left brake air chambers and a second air storage cylinder; an air outlet of a first chamber of a foot brake valve is communicated with control air ports of two foot relay valves; a first foot relay valve is arranged on an air path of the first solenoid valve and the first air storage cylinder; a second foot relay valve is arranged on an air path between the second solenoid valve and the second air storage cylinder; and brake efficiency of a vehicle can be guaranteed on the basis of reducing manufacturing cost of the vehicle. Preferably, an air outlet of the first foot relay valve is communicated with an air outlet of the second relay valve; and when any foot relay valve is failed, risky working conditions that the vehicle is out of control and unstable and the like can be effectively avoided or higher residual brake efficiency can be obtained. On the basis, the invention also provides a multi-shaft automobile chassis with the air pressure brake unit.

The invention discloses a convex wafer workpiece grinding device which comprises a concave spherical grinding disc and a wafer suction disc. The sheet suction disc is positioned above the concave spherical grinding disc; the wafer suction disc is connected with the chuck in a clamping manner; the chuck is fixedly connected with one end of the ball handle through the first nut; the other end of the ball handle is movably connected with the lower lock nut through a swing rod; the lower lock nut is fixedly connected with the swing rod through a second nut. By means of the convex wafer workpiece grinding device, a worker only needs to clamp the wafer suction disc where the convex wafer workpiece is fixed to the bottom of the chuck, accurate installation can be achieved, meanwhile, large-area contact between the wafer suction disc and the chuck is achieved, the requirement for the operation technology of the worker is low, the top face of the wafer suction disc is not prone to abrasion, and the working efficiency is improved. The wafer suction disc is simple in structure, the spherical eccentricity of the convex wafer workpiece is reduced (less than 60 seconds), the machining quality of the convex wafer workpiece is greatly improved, meanwhile, the service life of the wafer suction disc is greatly prolonged, the replacement frequency is greatly reduced, and the production cost is greatly reduced.

The invention discloses a new method for blocking the breakage of an old flood drainage system of a tailings pond. The new method comprises the following steps: firstly constructing and laying a reverse filter gland (1) in an outlet position of the old blood drainage system (3); then drilling and penetrating through the outer wall of the old flood drainage system (3) from an old blood drainage system building top plate (10) to an old blood drainage system building bottom plate (11) in a tailings accumulation dam of the tailings pond by adopting a drilling machine of which the external diameteris 89 to 110, thus forming an in-pond grouting hole (2); carrying out pressurized pouring of comprehensive slurry on the in-pond grouting hole (2), and blocking a leakage passage in a building of theold flood drainage system (3). According to the new method disclosed by the invention, an effect of draining water without sand leaking can be rapidly achieved in the outlet position of the old flooddrainage system of the tailings pond, a large amount of blocky condensation bodies can be formed in the old flood drainage system of the tailings pond within a short time so as to block the leakage passage, high safety and high reliability are obtained, the cost is low, other potential safety hazards in a later period cannot be generated, and blocking requirements after the breakage of the old flood drainage system of the tailings pond can be met.

The invention provides a vehicle control system which is arranged on a vehicle comprising at least one actuation part, at least two fixed part and an actuation device. The vehicle control system comprises a center line body, a first sleeve body and an outer sleeve body. The two ends of the center line body are connected with the actuation part and the actuation device respectively, and the actuation part controllably drives the actuation device to be actuated through the center line body. The first sleeve body is arranged on the center line body in a sleeved mode, continuously extends between the actuation part and the actuation device and can slide relative to the center line body. The outer sleeve body is arranged on the first sleeve body in a sleeved mode, arranged between the actuation part and one fixed part and arranged between the actuation device and the other fixed part. Accordingly, the center line body can be prevented from being affected with damp and corroded, normal actuating of the center line body is guaranteed, the service life of the vehicle control system is prolonged, the friction resistance of the center line body in the axial moving process can be reduced, and the actuation device can be actuated easily, smoothly and precisely.