73results about How to "Prevent being blocked" patented technology

The invention provides a method and device for a login control to log in a server, wherein the method comprises the steps of initiating a login request to the server by the login control according to prestored login information in a polling way; detecting the login information errors when logining the server, and recording the number of continuous login error times; according to the number of continuous login error times, regulating the default time interval for initiating the login request to the server as a preset time interval, wherein the preset time interval is increasingly prolonged along with the number of continuous login error times; and prompting the prestored login information errors for a user, and updating the prestored login information. When new e-mail information is acquired at an e-mail client side, the access frequency of the server can be properly regulated according to the situation of access error times so as to prevent closure of an account due to frequent wrong passwords.

The invention relates to a method for reducing failure of a receiver of a mobile phone which is characterized by arranging a double-layer noise making hole with a big exterior and a small interior, and a double-layer dust screen on the receiver of the mobile phone. The method has the advantages of (1) preventing scrap irons entering the receiver and improving the service life of the receiver; (2) preventing the receiver from being blocked and reducing the failure of the receiver; and (3) meeting the requirement of the acoustic structure of the receiver of the mobile phone.

The invention discloses a vehicle moving method and system for an intelligent vehicle. The method comprises the following steps: S1, starting the vehicle moving system; S2, determining an observed vehicle; S3, judging whether vehicle moving conditions are met or not, if so, automatically moving the vehicle or contacting a vehicle owner, and if not, repeating step S2, wherein the vehicle moving conditions include that the observed vehicle moves, and the advancing direction of the observed vehicle is close to the vehicle. Vehicles around the vehicle can be monitored, which observed vehicles aredetermined as the observed vehicles, and the vehicles are controlled to move automatically or the vehicle owners are notified to move the vehicles according to whether the observed vehicles move or not, so that the observed vehicles are prevented from being blocked for a long time, and disputes are reduced.

The invention discloses an automatic protective car clothes storing device. The storing device comprises a shell and a storing roller installed inside the shell. The shell comprises a base and an upper cover, and is characterized in that the shell is further provided with a drive roller and a compression roller, the drive roller is fixed on the base, the compression roller is fixed on the upper cover, and the drive roller and the storing roller synchronously rotate through a transmission mechanism; when the upper cover is closed relative to the base, the drive roller and the compression roller are in pressure contract, then the compression roller can oppositely rotate through the friction force between the compression roller and the drive roller, and when the upper cover is opened, the compression roller is not in contact with the drive roller along with the opening of the upper cover; when being stored, protective car clothes pass through the position between the drive roller and the compression roller.

The invention discloses a vibrating screen device for wet screening concrete mortar. The vibrating screen device comprises a device body, wherein a movable rack capable of freely sliding in the horizontal direction is arranged in the device body, a screen is arranged in the movable rack, reset mechanisms used for resetting the movable rack are arranged on two sides of the device body, a driving mechanism used for driving the movable rack to perform reciprocating motion is mounted at the bottom in the device body, a scraping mechanism used for scraping dirt at the lower end of the screen is further arranged in the device body, and a feeding hopper is arranged at the upper end of the device body in a penetrating manner. According to the vibrating screen device, concrete is screened through fluctuating shake, the efficiency is higher as compared with that of existing horizontal vibrationscreening, besides, the concrete is effectively prevented from adhering to the bottom of the screen, the cost of manual cleaning is reduced, and meshes of the screen are blown by airflow and are effectively prevented from being blocked.

The invention discloses a water saving device capable of watering a plurality of flowerpots. The water saving device is characterized by comprising a water storage cavity and a supporting plate connected with the water storage cavity, wherein the supporting plate is provided with holes; pipes are arranged in the holes; one ends of the pipes extend into the water storage cavity; the other ends of the pipes exceed the upper surface of the supporting plate; filter screens are arranged at the end ports of one ends of the pipes, which exceed the supporting plate; the upper surface of the water storage cavity is connected with bi-join balls; one ends of water pipes are arranged in the water storage cavity; filtering cloth is arranged at the end port of one end of each water pipe, which is arranged in the water storage cavity; the other ends of the water pipes are positioned at the upper parts of the flowerpots; the bottom of the water storage cavity are provided with supporting legs; switches are arranged on the pipes. The water saving device ensures sanitation of floor, saves water resources, reduces the use quantity of a fertilizer, also can water a plurality of flowerpots, avoids waste of the water resources and the liquid fertilizer, which is generated when a watering tool is transferred from one flowerpot to another flowerpot, has a simple structure and is convenient to operate.

The invention relates to an anti-blocking cylindrical classifying screen which comprises two parallel cylindrical frames and a screen fixed between the two cylindrical frames and is characterized in that two rib plates are arranged in the screw between the two cylindrical frames; each rib plate is parallel to the cylindrical frames; a primary screen region is formed between the cylindrical frame at the front end and the adjacent rib plate; a tertiary screen region is formed between the cylindrical frame at the rear end and the adjacent rib plate; a secondary screen region is formed between the two rib plates; the screen apertures on the primary, secondary and tertiary screen regions are gradually increased; and the screen on each screen region is formed in a mode that elastic screen bars are interwoven. Due to the adoption of the anti-blocking cylindrical classifying screen, screening can be carried out in a classified mode, the screen can be prevented from being blocked and the working efficiency is improved.

The invention relates to a ditch sludge clearing device for forestry. Two sludge pumping pipes are symmetrically arranged at the two ends of a supporting frame, one ends of the sludge pumping pipes extend to a rotating cylinder, and the two ends of the rotating cylinder are provided with rotating connecting pipes in a communicating mode; and supporting rings two are fixedly connected to the two ends of bearing plates, rotating shafts one are rotationally connected to the ends, close to the sludge pumping pipes, of annular gears, and the free ends of the rotating shafts one are fixedly connected with connecting threaded rods. According to the ditch sludge clearing device for forestry, when sludge is sucked, large tuber sludge and aquatic plants can be cut by rotating a cutting device in advance so that the suction process can be smoothly carried out, and winding of the equipment by the aquatic plants can be avoided; and meanwhile, a blockage dredging mechanism is further arranged in theditch sludge clearing device for forestry, the blockage dredging mechanism is used for preventing a suction pump from being blocked in the working process, therefore, due to the arrangement of the sludge clearing and collecting device, the efficient sludge clearing effect can be achieved.

The invention discloses an intelligent inflatable type table lamp. The intelligent inflatable type table lamp comprises a lamp holder, a lamp shade, a shell and a control device; a power source line is arranged in the lamp holder, the lamp shade is connected with the power source line through a soft wire, the shell is connected with the lamp holder and the lamp shade, the shell is made from inflatable plastics and of a double-layer inflatable structure, at least three independent air bags which are arranged symmetrically are arranged in the interlayer space between the inner wall and the outerwall of the shell, and change of the extending direction and the length of the shell is achieved by inflating the air bags with an air pump; the control device comprises an inductor, a second position sensor, a receiver, a processor and a controller, wherein a first position sensor is arranged in the inductor; the second position sensor is arranged on the lamp shade; the receiver is in communication connection with the first position sensor and the second position sensor; the processor is electrically connected with the receiver; and the controller controls starting of the air pump, and the other end of the shell is enable to drive the lamp shade to move into a designated position range by adjusting the inflating volume of different air bags. According to the intelligent inflatable tablelamp, the inflatable shell serves as a connector of the lamp shade and the lamp holder to achieve intelligent movement of the lamp shade, and the requirements of people for lamplight in a dynamic state are met.

The invention provides a preparation method of a para-aramid/PP non-woven fabric lithium ion battery diaphragm and relates to the technical field of a para-aramid/PP non-woven fabric lithium ion battery diaphragm. The method is advantaged in that PP non-woven fabric is selected as a substrate material, pores in the PP non-woven fabric are occupied by pore forming agent, then the PP non-woven fabric is immersed into para-aramid pulp, curing is conducted in a sulfuric acid coagulating bath, the pore forming agent is heated and sublimated, the pores are vacated, and the diaphragm thickness film is determined through hot pressing. Compared with the prior art, the method is advantaged in that the PP non-woven fabric is directly coated with the para-aramid polymerization solution for reinforcement, the process is completed in one step, and influence of external factors is small; the porosity of the para-aramid/PP non-woven fabric lithium ion battery diaphragm is effectively improved due to occupation of the pore-forming agent; the sulfuric acid solution is adopted as a coagulating bath, so the high porosity of the PP non-woven fabric layer is not only maintained, but also the pore structure of the PP non-woven fabric layer is maintained, and uniformity and consistency of diaphragm pores of the para-aramid fiber layer are realized.

The invention provides a preparation system of limestone slurry. A dust collector is arranged in a storage bin of the system; the bottom of the storage bin is communicated to a spiral feeding machinethrough a discharging pipeline; the spiral feeding machine is internally connected with a spiral packing auger in a rotary manner; one end of the spiral packing auger is fixedly connected to a feedingmotor; an outlet of the spiral feeding machine passes through a pipeline and the pipeline is provided with a scraping assembly; the scraping assembly comprises a scraping plate and a retractable part; a fixed end of the retractable part is fixed above the pipeline; a movable end of the retractable part is fixedly connected to the scraping plate; an edge of the scraping plate is in sliding connection with an inner pipe wall of the pipeline; the pipeline is communicated to a stirring barrel and the stirring barrel is provided with a lime stirring device; one side of the stirring barrel is communicated with a liquid outlet pipe. According to the preparation system, the spiral feeding machine is used for feeding the stirring barrel; the scraping assembly is used for preventing the pipeline from being blocked and the supply amount of the limestone slurry is accurate.

The invention belongs to the technical field of stone production, and discloses a rapid stone production line. The rapid stone production line comprises stone production equipment; the stone production equipment comprises a jaw crusher and a frame; the jaw crusher is arranged on the frame; a rotating shaft is rotatably arranged on the frame; a first gear and a second gear are arranged on the rotating shaft; the jaw crusher comprises a main body, a pressing plate hinged to the main body, and a driving mechanism for driving the pressing plate; the pressing plate is provided with a first rack meshed with the first gear; the frame is further provided with a dredging rod matched with a discharge port of the jaw crusher; and the dredging rod is provided with a second rack meshed with the second gear. According to the scheme, the dredging rod is arranged to dredge a blocked discharge port, so that the discharge port is prevented from being blocked, the production efficiency of the stone production line is improved, and stone production is accelerated.

The invention relates to the technical field of public parking facilities, in particular to a three-dimensional parking garage with multiple exits in different directions. It includes a underground three-dimensional parking space, wherein a plurality of rows of parking layering facilities are arranged at the center of the underground three-dimensional parking space; detection sensors are arrangedon the parking layering facility; one to three elevators which are used for parking and picking up cars are arranged between the parking layering facility, the bottom of the underground three-dimensional parking space is provided with a water collecting pool and a drainage facility, the top of the underground three-dimensional parking space is provided with an underground multi-directional outletconnecting channel, the top of the underground three-dimensional parking space is provided with ground gate and personnel entrance and exit connecting facility which are set above ground, and a control center is arranged in the ground gate. According to the three-dimensional parking garage combined with the multi-direction outlet, the vehicle can be simultaneously taken out of the ground and the underground multi-direction outlet, the outlet of the three-dimensional garage is increased, and the efficiency of picking up cars is improved.

The invention discloses a detection device and measurement method of coronary artery flow, and relates to the technical field of medical equipment. The detection device of the coronary artery flow includes a back plate, a front panel and a detection device; the detection device is installed on the upper part of the front panel, the position, corresponding to an exploration device, of the back plate is provided with a receiving plate, the sides of the back plate are provided with side fixed belts, a fixed belt inserting slot is formed in the upper part of the front panel, the upper part of theback plate is provided with a fixed shoulder strap, the end, away from the back plate, of the fixed shoulder strap is connected with the front panel, and the inner part of the detection device includes a control device, a light source, a light splitting module, a collimating mirror, a detection module, a reference module, a data receiving unit and a control and output unit. According to the detection device and measurement method of the coronary artery flow, the purpose of coronary artery blood vessel flow is achieved, detection is carried out timely to prevent symptoms of atherosclerosis fromcontinuing and developing, coronary artery is prevented from being blocked, detection and treatment are carried out timely, and the life safety of a patient is ensured.

The efficient ball mill comprises an operation main body, the operation main body comprises a connecting support piece, a driving assembly arranged on the outer side of the connecting support piece and a ball milling assembly arranged in the connecting support piece, and the ball milling assembly comprises a charging barrel mechanism and a driving assembly arranged in the connecting support piece; the invention relates to the technical field of powder metallurgy. The efficient ball mill for powder metallurgy can effectively solve the problems that in the prior art, crushing media contained in the barrel and materials continuously entering the barrel are separated from the inner wall of the barrel to be cast to fall or roll down when rotating along with the barrel to a certain height under the action of centrifugal force and friction force, and the crushing efficiency is high. The problems that materials are crushed under the action of impact force and continue to run in the ball mill, crushing media slide mutually to grind the materials, the size of the crushing media determines the fineness of the discharged materials, the crushing media prepared in an existing ball mill are constant, the grinding efficiency is low, and the fineness of the discharged materials is difficult to further improve are solved.

The invention relates to a pyrolysis gas treatment device in the process of tar production by pulverized coal pyrolysis. The treatment device comprises a semi-coke filter, a cyclone separator and a spray tower module. The semi-coke filter comprises a cylindrical outer shell, an outer pipe network and an inner pipe network are annularly disposed in the outer shell, a semi-coke distribution feedingmechanism is fixedly disposed at the top of the outer shell, and the lower part of the outer shell side wall is equipped with a pyrolysis gas inlet. The semi-coke distribution feeding mechanism consists of a feedstock dispersing cylinder, a dispersing fan and a drive motor, a cover plate is fixedly disposed at the top of the dispersing cylinder, the drive motor is fixedly disposed at the top of the cover plate, the dispersing fan is located in the dispersing cylinder and is driven by the drive motor, the blades of the dispersing fan tilt down from the top, and the angle of inclination is 30degree-60degree. The spray tower module comprises a primary spray tower, a secondary spray tower and a condenser. The device is employed to treat pyrolysis gas. The treatment device and treatment methodprovided by the invention not only can achieve effective dust removal, but also can realize multi-stage separation and collection of tar.