60results about How to "Avoid being blocked" patented technology

The invention discloses a cyclone dust collecting device of a dust collector, comprising a primary cyclone separator, a secondary cyclone separator, a primary dust collecting barrel and a secondary dust collecting barrel, wherein the primary cyclone separator and the secondary cyclone separator are connected in series; the primary dust collecting barrel and the secondary collecting barrel are respectively connected with the first dust outlet and the second dust outlet of the primary and the secondary cyclone separator; the secondary dust collecting barrel is arranged in the primary dust collecting barrel and is provided with a detachable bottom cover at the bottom part thereof; when the dust collector works, the bottom cover and the barrel body are actuated to store dust, when the dust collector is free of work, the bottom cover and the barrel body are separated to lead the dust to fall into the primary dust collecting barrel. In the cyclone dust collecting device of dust collector provided by the invention, the secondary dust collecting barrel can automatically dump dust to the primary dust collecting barrel, thus facilitating cleaning of users and simplifying cleaning operation for users; as the installation of the primary cyclone separator and the cyclone secondary separator which are connected in series, gas containing dust can be fully filtered, thus greatly improving dust collecting efficiency and effect of the dust collector.

The invention discloses a method of adopting a proxy IP to crawl website data, a storage medium and a server, which are used for solving the problem that proxy IPs are liable to be blocked when website data are crawled. The method provided by the invention includes: determining a target website of to-be-crawled data; determining an IP class, which is suitable for use in the target website, according to attribute information of the target website, wherein attribute information of websites in which preset IP classes are respectively suitable for use is preset for all the preset IP classes; screening out all proxy IPs, which belong to the determined IP class, from an IP address pool, wherein the IP address pool includes multiple proxy IPs which are pre-collected and pre-classified and are mutually different; selecting the one proxy IP from all the screened-out proxy IPs; and adopting the selected proxy IP to access the target website, and executing a current data crawling task.

The invention provides an anti-blocking plane gate. The anti-blocking plane gate effectively solves the problem that an existing gate does not have a filtering effect, is easy to block and cleans debris difficultly; the anti-blocking plane gate comprises a U-shaped frame body, wherein a supporting plate is fixed above the frame body, the frame body is internally slidably connected with a baffle located at the front side of the frame body and capable of moving vertically, the frame body is internally provided with a filter plate located behind the baffle and capable of sliding in the frame bodyfront and rear, the rear side of the frame body is fixedly provided with a supporting frame placed left and right, the rear end face of the filter plate is fixedly connected with the supporting framethrough a plurality of first springs, the bottom of the frame body is provided with a groove in the left-right direction and located below the filter plate, the bottom of the groove is connected witha scraper plate capable moving vertically through a plurality of second springs, and the left and right sides of the frame body are provided with cleaning grooves respectively. The anti-blocking plane gate has the advantages that the filter plate is arranged in the frame body to filter out the debris in water to prevent the debris from adversely affecting crops; the scraper plate capable moving vertically is arranged to scrape the debris adhering to the filter plate, thereby preventing the filter plate from being blocked, providing convenience for cleaning the debris and improving the water filtration efficiency.

The invention relates to a waste water ratio valve and a reverse osmosis filtering core water purifier. The waste water ratio valve comprises a valve body (3) which is provided with a hollow chamber and a valve core (2) which can move in the hollow chamber. The valve body (3) is provided with a flushing water hole (9). The outer edge of the flushing water hole (9) is further provided with at least one concave hole (8). The valve core (2) can move relative to the flushing water hole (9). In a waste water discharge state, the valve core (2) enters the flushing water hole (9) and forms waste water holes with the concave holes (8); and in a flushing state, the valve core (2) leaves the flushing water hole (9), and flushing water outflow channels are jointly formed by the flushing water hole (9) and the concave holes (8). Water colloids and impurities attached to the waste water holes can be flushed away by flushing water, thus, the situation that the waste water holes are blocked is avoided, and the service life of the waste water ratio valve is prolonged.

The invention relates to a screening machine, in particular to an agricultural rapeseed screening machine. The invention provides the agricultural rapeseed screening machine being automatic in screening, convenient to collect and capable of thoroughly screening impurities. The agricultural rapeseed screening machine comprises a base, a funnel, a baffle and a separation device; and supporting columns are symmetrically arranged on one side of the top of the base, the funnel is arranged between the tops of the supporting columns, the lower part of the funnel is connected with the baffle in a sliding mode, and the separation device is arranged at the top of the base. The agricultural rapeseed screening machine achieves the effects of automatic screening, convenient collection and thorough screening of the impurities; a servo motor is started to drive a rotating shaft to rotate, and through cooperation between the separation device and a screening device, the separation device preliminarilyscreens rapeseeds while the rapeseeds fall; and when the rapeseeds fall on a screening frame, the screening frame moves left and right to secondarily screen the rapeseeds, in this way, the rapeseedscan be automatically screened, and the effect of thoroughly screening the rapeseeds can also be achieved.

The invention relates to an intelligent wind-solar complementary street lamp with a detection function and high power generation efficiency. The intelligent wind-solar complementary street lamp comprises a base, a lamp pole, an illuminating lamp, a wind power mechanism, a photoelectric mechanism and a detection mechanism. The detection mechanism comprises a vertical rod, a detection box, a translation assembly, a translation block and a cleaning box. The photoelectric mechanism comprises a fixing plate, a rotating assembly, a circular ring, a rotating disc and a plurality of photoelectric assemblies. The rotating assembly comprises a plurality of rotating units which comprise first motors and gears. According to the intelligent wind-solar complementary street lamp with the detection function and the high power generation efficiency, the propagation direction of sunlight is determined through positions of light spots at the bottom in the detection box in the detection mechanism, and thephotoelectric mechanism is adjusted conveniently; and compared with an existing detection mechanism, the detection mechanism has the automatic dust prevention and cleaning functions, not only that, the angle and position of a solar panel are adjusted through the photoelectric mechanism, the solar panel can be prevented from being shielded while directly facing the sunlight, and the power generation efficiency of the photoelectric mechanism and practicability of the intelligent wind-solar complementary street lamp are improved.

The invention discloses a municipal sewage transportation pipeline. The municipal sewage transportation pipeline comprises a sewage transportation pipe and a filter device detachably mounted on the sewage transportation pipe, wherein the filter device comprises a mounting pipe; a water inlet pipe and a drain pipe are fixedly mounted at the outer side walls of the bottom end and the top end of themounting pipe separately; connecting flanges are fixedly mounted on the sewage transportation pipe, the water inlet pipe and the drain pipe; every two adjacent connecting flanges are in close contactwith each other, a plurality of connecting screws are jointly inserted into every two adjacent connecting flanges, and each connecting screw is in threaded connection with a connecting nut; a mountingframe is fixedly mounted on the inner side wall of the mounting pipe; and a filter screen is fixedly mounted on the inner side wall of the mounting frame, and the mounting frame and the filter screenare positioned between the water inlet pipe and the drain pipe. Impurities in the sewage transportation pipe can flow to the filter screen and the bottom end of the mounting pipe after being filteredby the filter screen, so that the filter screen and the sewage transportation pipe can be prevented from being blocked, the sewage transportation effect is improved, the design is reasonable and thepractical effect is good.

The invention discloses an industrial robot spraying head mounting mechanism and a using method thereof, and relates to the technical field of spraying head mounting. The industrial robot spraying head mounting mechanism comprises a mounting seat and a spherical sealing block, a connecting hole is formed in the top end of the mounting seat, and a first threaded connector is arranged at an opening of the connecting hole; an adjusting cavity communicating with the connecting hole is axially formed in the mounting seat, a guide-out hole communicating with the interior of the adjusting cavity is formed in the bottom end of the mounting seat, the spherical sealing block is fixed to an opening of the guide-out hole, and the outer wall of the spherical sealing block is rotatably sleeved with a spherical rotating seat; and a communicating hole communicating with the interior of the guide-out hole is axially formed in the spherical sealing block, and a second threaded connector communicating with the communicating hole is fixedly inserted into the bottom end of the outer wall of the spherical rotating seat. A second threaded connector is connected with a spraying head, rapid adjusting operation on the spraying angle of the spraying head can be achieved around the spherical sealing block, and the spraying requirement of robot spraying equipment is met.

The invention relates to the technical field of liquid level meters, and discloses an anti-blocking mechanism of a magnetic turning plate liquid level meter. The anti-blocking mechanism comprises a liquid level meter body, which comprises two mounting pipes and a blow-down valve, wherein the right sides of the interiors of the two mounting pipes are connected with mounting mechanisms and are connected with filter screens through the mounting mechanisms, annular pipes are fixedly arranged at the positions, located on the right sides of the filter screens on the same sides, in the two mounting pipes, a plurality of evenly-distributed jet pipes are fixedly connected to the left sides of the pipe walls of the two annular pipes, a T-shaped connecting pipe is jointly and fixedly communicated between the two annular pipes, and a mounting plate is fixedly connected to the left outer side wall of the liquid level meter body. According to the anti-blocking mechanism of the magnetic turning plate liquid level meter, solid particle impurities embedded in the filter screen can be rapidly cleaned so as to prevent the blocking phenomenon, disassembly is not needed so as to facilitate the continuous detection of a detected medium, and the situation that due to the fact that the flow speed of the medium is too high, the magnetic floater excessively floats up and down, and observation of the detection effect is affected can be prevented.

The invention discloses a dust restraining tank of a concrete mixing plant. The top end of a tank body is closed. The outlet end of a feed pipe downwards extends into the top of the tank body and horizontally penetrates through a filtering plate assembly in the tank body. The filtering plate assembly is hung in the tank body through a hanging spring, and the circumferential edge surface of a filtering plate is in sliding fit with the inner wall of the tank body. The top end of the hanging spring is fixed to the inner top wall of the tank body. A plurality of hitting parts are arranged at the position, close to the inner wall of the tank body, of the lower portion of the filtering plate assembly. The filtering plate assembly comprises the filtering plate evenly and fully provided with filtering holes at intervals. The filtering holes run through the upper end face and the lower end face of the filtering plate. Every two adjacent filtering holes are communicated with each other. Concentrated discharge holes perpendicularly running through the upper end face and the lower end face of the filtering plate are formed in the filtering plate and form multiple rows in the filtering plate atintervals. One of injection pipes on the upper layer is arranged between every two adjacent rows of concentrated discharge holes. The dust restraining tank effectively filters out most of particle dust and is safe and free of blockage.

The invention relates to the technical field of spraying heads, in particular to a sprayer with a spraying head convenient to change. The sprayer comprises a spraying pipe, wherein the bottom end faceof the spraying pipe communicates with a guide block, a sliding frame is slidably connected to the outer side of the guide block, a handle is slidably connected to the front end face of the sliding frame, a fixing shaft is fixedly connected to the rear end face of the handle, the fixing shaft penetrates through the guide block and the sliding frame, the fixing shaft is fixedly connected with thesliding frame, the fixing shaft is in sliding connection with the guide block, a first sliding groove is formed in the outer side of the guide block, a first spring is arranged on the inner side of the first sliding groove, one end of the first spring is fixedly connected with the guide block, and a sliding block is in sliding connection with the inner side of the first sliding groove. According to the sprayer, through arrangement of the sliding frame, the arrangement matches with the fixing connection of the sliding frame and the fixing shaft and the sliding connection of the sliding frame and the guide block, the spraying head can be rapidly changed by rotating the handle, and time waste caused by disassembly and replacement is avoided.

The invention discloses a control system of an air filter with a water-treating function. The control system comprises an air purifying tank and a cylinder filter net; the air purifying tank is in square structure; a filter net spindle is arranged at the inner bottom of the air purifying tank; a filter net lower chuck is arranged on the filter net spindle; the lower end of the cylinder filter netis clamped in the filter net lower chuck; a wheel is arranged on the filter net spindle; a filter net rotating motor is arranged outside the air purifying tank and is in belt drive connection with thewheel; the upper end of the cylinder filter net is provided with a filter net upper chuck in fastened manner; the cylinder filter net rotates in the filter net upper chuck; an exhaust barrel is connected to the filter net upper chuck and is provided with a suction fan. An air speed measurer is arranged in the exhaust barrel. The sidewall of the air purifying tank is provided with an electronic-control detergent spray tank in which a detergent is loaded. A controller is in control connection respectively with the filter net rotating motor, the suction fan, a water pump, the electronic-controldetergent spraying tank and the air speed measurer.

The invention discloses an elastic alignment pipe component for the perforation of oil and gas wells, thus solving the problem of the existing hardwired alignment pipe that in the actual assembly process, the control of the accumulative error of the system is difficult. The elastic alignment pipe component is formed by splicing a first alignment pipe and a second alignment pipe, the inner cavity diameters of the first alignment pipe and the second alignment pipe are the same, the first alignment pipe comprises a first alignment pipe seat and an alignment pipe joint; and the second alignment pipe comprises a second alignment pipe seat and an alignment pipe plug, the alignment pipe plug is inserted in the alignment pipe joint, the first alignment pipe seat is connected with the alignment pipe joint through an elastic part, and the second alignment pipe seat is connected with the alignment pipe plug through another elastic part. As the alignment pipes are guided mutually and connected in a matched mode, the field assembly of the alignment pipes is particularly easy and the destructive effect of top extrusion can not appear. The phenomena that irregular nested sediments are formed in the pipe cavity and the gun barrel is blocked can be avoided and reduced after operations.

The invention relates to an anti-blocking atrial drainage tube, belonging to the technical field of medical devices. The anti-blocking atrial drainage tube comprises a tube head and a tube body; the tube head is spherical or ellipsoidal in shape, the outer surface of the tube head is alternately distributed by protrusions and depressions, and a plurality of drainage holes for liquid to enter intothe tube head are arranged at the depressions. As the anti-blocking atrial drainage tube of the invention is used, the metal tube head can be naturally stabilized at the low part of the operation field under the joint action of the gravity and the flexible tube body, and since the tube head of the invention has no spring structure, the tissue cannot be pinched, and the occurrence of damage is reduced.

The invention provides a method for preventing bottom water onrushing of an oilfield. The method comprises the steps that an injection and production well, nearest to the bottom water onrushing point,in multiple injection and production wells of oil reservoirs subjected to bottom water onrushing serves as a water injection well, and reinjection water is injected into the water injection well so as to displace crude oil in the oil reservoir; one or more injection and production wells, except for the water injection well, in the injection and production wells serve as oil production wells, thuscrude oil is produced; and the reinjection water contains swollen nanoparticles with the particle size being 10 nm-300 nm, and the nanoparticles are kept to be dispersed stably and not layered in thereinjection water. Through the method for preventing bottom water onrushing of the oilfield, bottom water onrushing of the oilfield can be effectively prevented.

The invention discloses a desulfurization waste liquid recycling device and process, and relates to the technical field of wastewater treatment. In order to solve the problem that a filter screen is easily blocked by impurities and the wastewater treatment efficiency is influenced during existing desulfurization waste liquid treatment, the invention provides a scheme as follows: the device comprises a water storage tank, a first filtering and cleaning mechanism is arranged in the water storage tank, a sleeve is fixedly connected to the bottom of the water storage tank, a water receiving tank is arranged at the bottom of the sleeve, a plurality of material guide rollers are rotatably connected to the interior of the water receiving tank, a plurality of second filtering and cleaning mechanisms are slidably arranged on the material guide rollers, a double-shaft motor is fixedly connected to the right side of the top of the water receiving tank, a transmission mechanism is arranged betweenthe double-shaft motor and the first filtering and cleaning mechanism, and a driving water supply mechanism is arranged at the bottom of the double-shaft motor. According to the invention, multiple filtration can be carried out, blockage can be avoided, high-quality and high-efficiency wastewater filtration is ensured, and repeated filtration treatment is beneficial to more thorough wastewater filtration.

The invention relates to a virtual object control method and device, computer equipment and a storage medium. The method comprises the steps: obtaining a panel display instruction generated by triggering on a user interface; in response to the panel display instruction, displaying an interaction control panel on the user interface; when an interaction button on the interaction control panel is triggered and the interaction button is associated with an object selection panel, replacing the interaction control panel with the object selection panel in the user interface; selecting a virtual object to be controlled through the object selection panel; and controlling the selected virtual object to interact according to the interaction mode corresponding to the interaction button. By adopting the method, the interaction effect can be improved.

The invention discloses an oven structure. The oven structure comprises an oven frame (1). A part hanger (6) is arranged in an oven. A sliding door (3) which can be opened outwards is arranged on one side face of the oven; and a part taking door is arranged on the other side of the oven, a plurality of transparent soft door curtains (2) are hung on the part taking door, and the edges of every two adjacent soft door curtains (2) are overlapped. By the adoption of the technical scheme, compared with the prior art, the oven structure has the advantages that the first-in first-out principle is achieved for baked parts, and the part braking quality is improved; the first-in first-out principle is achieved by rotating a hanging body; by arranging the doors on the two sides correspondingly, mutual interference of workers in the operating process of placing in and taking out parts is avoided, and the production efficiency is improved; a groove is formed in a single side of the oven, a support for containing a fan heater is reserved, and an air port is closely attached to the oven, so that an air outlet is prevented from being blocked, and the service life of the fan heater is guaranteed; and the structure is simple, the manufacturing cost is low, and maintenance is hardly needed.

The invention relates to the field of wastewater treatment in particular to a composite multi-pipe membrane ultrafiltration wastewater treatment device, which comprises a tank body and a vibration device, wherein the upper end of the tank body is provided with a water inlet; a chemical adding barrel is arranged on the side wall of the tank body; the chemical adding barrel respectively communicateswith a microfiltration membrane and a hollow fiber ultrafiltration membrane through pipelines; a filtering screen, a microfiltration membrane and a hollow fiber ultrafiltration filter ultrafiltrationmembrane are sequentially arranged in an inner cavity of the tank body from top to bottom; a clean water outlet is formed in the side wall of the hollow fiber ultrafiltration membrane and the microfiltration membrane, and is connected into a clean water pool through a water pipe; water outlets are formed under the microfiltration membrane and the hollow fiber ultrafiltration membrane. The composite multi-pipe membrane ultrafiltration wastewater treatment device has the advantages that the structure is simple; the wastewater is subjected to three-layer filtration; the clean water can be obtained after filtration; through the addition of the vibration device, the blockage of the filtering screen is prevented; the water filtration is convenient; through the addition of chemicals, the ultrafiltration membrane and the microfiltration membrane are subjected to anti-blockage treatment; the popularization is convenient.

The invention relates to the technical field of sulfuric acid production, in particular to an industrial sulfuric acid solid-liquid separation system which comprises a workbench, an air drying box, a filter box and a transfer box are sequentially and fixedly mounted on the top wall of the workbench from left to right, a guide pipe extending into the filter box is fixedly mounted on the side wall of the transfer box, and a valve is mounted on the guide pipe. Under the action of gravity, liquid flowing out of the guide pipe falls onto the first filter plate, at the moment, the liquid penetrates through the first filter plate and enters the liquid accumulation box, filter residues remain on the surface of the first filter plate, and due to the fact that the first filter plate is obliquely installed, the filter residues are not prone to falling off. Therefore, the filter residues gradually slide into the flow guide pipe along the surface of the first filter plate and move to the surface of the filter screen along the flow guide pipe, after the filter residues are air-dried on the surface of the filter screen, the filter residues enter the filter residue box under the action of the feeding mechanism, and solid-liquid separation is carried out on liquid in the whole process.