31results about How to "Solve the problem of blocking" patented technology

The invention relates to a stable-flame burner which comprises a base, an internal ring gas mixing chamber and an external ring gas mixing chamber which are arranged on the base, an internal ejector tube communicated with the internal ring gas mixing chamber, an external ejector tube communicated with the external ring gas mixing chamber, an internal ring fire cover and an external ring fire cover, wherein the top surface of the internal ring fire cover is provided with a central fire hole positioned at the center and peripheral fire holes around the central fire hole; the air duct between the internal ring fire cover and internal ejector tube is divided to form a central chamber positioned at the center and a peripheral chamber around the central chamber; the central chamber is communicated with the peripheral chamber through a channel positioned on the peripheral wall of the central chamber; and the gas pressure in the central chamber is less than the gas pressure in the peripheral chamber. The stable-flame burner forms a static pressure chamber positioned at the center, and the gas in the static pressure chamber is depressurized and slowed, so that the flame at the central fire hole of the internal ring fire cover is stable, thereby performing the function of flame stabilization; and thus, the flame on the whole internal ring fire cover is more stable, thereby preventing the lifting flame from occurrence.

A working process of a content delivery network (CND) comprises that when a user visits a website which has joined in a CDN service, an optimum CDN nodal point which is closest to the user is determined by using a CDN re-direction technique and request of the user is enabled to point to the nodal joint. When a nodal point of the user arrives at the designated nodal point, a server (cache of the nodal point) of the CDN is responsible for providing content which the user requests for the user, namely that the user inputs the realm name of a website which the user visits on a browser of the user, the browser requests a local DNS to analyze the realm name, the local DSN sends the request to a main DNS of the website, the main DNS determines the optimum CDN nodal point at that moment by adopting a series of strategies and sends an analyzing result (internet protocol (IP) address) to the user and the user asks the designated CDN nodal point for the content of the corresponding website. The CDN system is capable of sending the content to the user in a high-efficiency way by judging user accessibility and server load. A good service can be provided for the user.

The invention relates to a fully-automatic glass edge polishing device for a tempered glass production line. The fully-automatic glass edge polishing device comprises a rack, a transmission mechanism,an edge polishing mechanism, swabbing mechanisms and a filtering mechanism; the rack is provided with the transmission mechanism, and the edge polishing mechanism is mounted on the position, in the middle of the transmission mechanism, of the rack; the swabbing mechanisms are mounted on the two sides of an edge polishing wheel of the edge polishing mechanism correspondingly; the filtering mechanism is mounted on the lower portion of the rack, and the filtering mechanism is connected with the swabbing mechanisms through a water pipe in a communicating mode, wherein the water pipe is provided with a water pump; and waste residue generated by edge polishing flows into the filtering mechanism along with water flows of the swabbing mechanisms, water filtered by the filtering mechanism is reused for a flushing mechanism, and thus recycling of water resources is achieved. According to the fully-automatic glass edge polishing device, edge polishing machining can be conducted on the two opposite edges of rectangular glass at one time, the working efficiency is improved, meanwhile, waste water is filtered thoroughly through a secondary filtering mode, the service lives of water guns of theswabbing mechanisms and water spraying nozzles of the flushing mechanism are protected, and the polishing efficiency is greatly improved.

The invention provides a dry-cleaning composition for hair. The composition is prepared from, by mass, 60-80 parts of propane and butane, 15-30 parts of absolute ethyl alcohol, 2-15 parts of starch particles and 0.2-2 parts of an anti-flocculating agent. The invention further provides a method for preparing a dry-method shampoo through the dry-cleaning composition for the hair. The dry-cleaning composition has a good effect of removing fat of the hair and scalp, water resources are saved, application amount of the shampoo is reduced, the damage to the hair and scalp is reduced, and convenienceis provided for quick care. According to the dry-cleaning composition, by adding the specific anti-flocculating agent, the composition has good homogeneity and stability and can be preserved and usedfor a long time. The dry-cleaning composition is mild in performance and free of stimulation, cannot cause dryness and itch of the hair and scalp, is free of residues, cannot generate dandruff feeling, cannot generate static electricity and is good in use feeling.

The invention discloses a weak current security cabinet with a long service life. The cabinet comprises a cabinet body and a bottom plate; the bottom of the cabinet body is fixedly connected with thetop of the bottom plate; the top of the cabinet body is fixedly connected with a top cover; a brake wheel is arranged at the top of the bottom plate; and the left side and the right side of one side of the top of the bottom plate are fixedly connected with the left side and the right side of one side of the bottom of the top cover through first connecting columns, and the left side and the right side of the other side of the top of the bottom plate are fixedly connected with the left side and the right side of the other side of the bottom of the top cover through second connecting columns. Theinvention relates to the technical field of power distribution cabinets. According to the invention, dust prevention can be conducted on the heat dissipation holes through cooperation of the second sleeves, the first connecting columns and the dustproof nets, so on one hand, the problem that the heat dissipation holes are blocked can be solved, on the other hand, when the power distribution cabinet moves, the connecting strips and the metal clamping strips can slide under the outer surface of the cabinet body, the gravity center of the whole cabinet body is increased, and then the safety of the high-weak current security cabinet is enhanced.

The invention discloses an interception method and device of malicious uniform resource locators in a multi-core browser, wherein the device comprises a URL information obtaining module, a core judging module, a malicious uniform resource locator judging module and a malicious uniform resource locator access interception module. The core judging module is suitable for judging the cores rendering loading web pages according to URL information and initiates a request to the malicious uniform resource locator judging module for judging whether uniform resource locators are the malicious uniform resource locators or not after judgment is finished. The malicious uniform resource locator access interception module is also suitable for downloading an updated black list or an updated white list through a uniform resource locator security judging server and updating a local black list or a local white list by using the downloaded black list or white list. According to the method and the device, the problem of incapability of intercepting the malicious uniform resource locators accessing the browser when a terminal is not equipped with a third party device or the third party device is not started at the terminal is solved, and the beneficial effect of timely and effectively intercepting the malicious uniform resource locators is realized.

The invention discloses a bypass system for a cascade multilevel converter. The bypass system comprises the cascade multilevel converter and a control unit, wherein the cascade multilevel converter comprises at least two conversion circuits which are cascaded; first output ends and second output ends of the adjacent conversion circuits are electrically connected in sequence; the conversion circuits are in one-to-one correspondence and electrically connected with external DC sources; and the control unit is respectively and electrically connected with the at least two conversion circuits, and is used for acquiring state information of the at least two conversion circuits and the corresponding DC sources, confirming operating states of the at least two conversion circuits and the corresponding DC sources according to the state information, and controlling at least one switching tube in the conversion circuits to be switched on or off so as to bypass the conversion circuits and the corresponding DC sources. The bypass system and the bypass method for the cascade multilevel converter disclosed by the invention utilize the control unit to control the switching on / off state of the switching tube in the conversion circuits, can guarantee normal operation of the cascade multilevel converter when abnormal situation of the conversion circuits or the DC sources occurs, and save the cost.

The invention relates to a software development progress early warning method and a software development progress early warning device. The method comprises steps: the total Story points correspondingto the current version and the preset development cycle corresponding to the current version are acquired; according to the preset development cycle and the total Story points, the Story points whichneed to be delivered in a preset monitoring cycle are obtained; the Story points which are actually delivered in the preset monitoring cycle are acquired, and according to the Story points which areactually delivered and the Story points which need to be delivered, an actual delivery rate is obtained; a preset delivery rate threshold is read from a database, the actual delivery rate is comparedwith the delivery rate threshold, and according to a comparison result, early warning information corresponding to a version delivery schedule is generated; and the early warning information corresponding to the version delivery schedule is transmitted to the terminal. Thus, the software development efficiency is improved.

The invention discloses a textile dust collecting device of a textile machine for spinning, and belongs to the technical field of textile machines. The textile dust collecting device of the textile machine for spinning comprises a mounting frame and a mounting box, wherein the mounting box is fixedly connected to the mounting frame, a dust suction hood is fixedly connected to the bottom of the mounting box, a storage box is fixedly connected in the mounting box, the storage box communicates with the dust suction hood through a third air pipe, an air suction box is fixedly connected in the mounting box, an air suction mechanism is arranged in the air suction box, the air suction box communicates with the storage box through a filter box, a filter screen is fixedly connected in the filter box, an air inlet hole is formed in the filter box, a mounting plate is fixedly connected in the air inlet hole, and a reciprocating lead screw is rotationally connected to the mounting plate. Accordingto the textile duct collecting device, positive ions and negative ions are blown to the filter screen, static electricity on fluff is eliminated, the fluff is blown into the storage box, and therefore the problem that the filter screen is always blocked by the fluff is solved.

The invention provides a waste gas and liquid incineration disposal device applied to the organosilicone industry, which includes an air blower (1), an incinerator (2), a waste heat boiler (3), a first cyclone dust collector (4), a second cyclone dust collector (5), a quench tower (6), a falling film absorber (7), a primary water scrubber (8), a second water scrubber (9), an alkaline tower (10), apipeline heater (11), a bag-type dust collector (12), an activated carbon adsorption tower (13), an induced draft fan (14), a chimney (15), a fly ash conveying system, an ash bin (24), a quenching acid storage tank (27), a falling film acid storage tank (28), a high position tank (29), a quenching heat exchanger (30), a quenching circulating pump (31), a falling film circulating pump (32), a primary washing circulating pump (33), a secondary washing circulating pump (34), an alkali washing circulating pump (35) and a filter pressing system. According to the invention, chlorine-containing andsilicone-containing waste gas and waste liquid in organosilicone production can be subjected to incineration disposal, and the waste gas and liquid incineration disposal device is applicable to the disposal of chlorine-containing and silicone-containing waste gas and waste liquid in organosilicone industry production.

The invention discloses an embedded quick disassembly and assembly burglary-resisting window. The embedded quick disassembly and assembly burglary-resisting window is arranged on one side of an innerwall of a window frame and comprises a window body, a first clamping plate, a second clamping plate, two quick-disassembly parts and two rotating supports. The window body comprises a plurality of transverse bars and vertical bars which are connected in a staggered mode at intervals, a plurality of through holes are formed in the vertical bars, and the transverse bars are detachably connected intothe corresponding through holes to be connected with the vertical bars. The two ends of the first clamping plate are detachably connected with the two quick-disassembly parts correspondingly, the twoquick-disassembly parts are fixedly connected to the left end and the right end of an upper frame of the window frame correspondingly, a plurality of first inserting grooves corresponding to the upper ends of the vertical bars are formed in the lower surface of the first clamping plate, and the upper ends of the vertical bars are inserted into the corresponding first inserting grooves. The two ends of the second clamping plate are rotationally connected with the two rotating supports correspondingly, the two rotating supports are fixedly connected to the left end and the right end of a lowerframe of the window frame correspondingly, a plurality of second inserting grooves corresponding to the lower ends of the vertical bars are formed in the second clamping plate, and the lower ends of the vertical bars are inserted into the corresponding second inserting grooves. The embedded quick disassembly and assembly burglary-resisting window can be opened easily and quickly, and an inside window channel can be exposed.

The invention discloses a sewage purification device with a resin immobilized laccase filter layer. The sewage purification device comprises a purification barrel, wherein the back surface of the purification barrel fixedly communicates with an overflow pipe; the other end of the overflow pipe communicates with a sewage pool; the side surface of the purification barrel is provided with a temporarystorage device; the back surface of the purification barrel is provided with a driving device; and the purification barrel is internally provided with a liquid level control device. According to theinvention, continuous scraping operation is carried out on the inner wall of a net cage through a cleaning device, so the problem that resin immobilized laccase particles are attached to the inner wall of the net cage and block net holes is solved, the permeability of the net cage is improved, the flow resistance of sewage is reduced, energy consumption is lowered, water treatment efficiency is enhanced, and sewage purification cost is decreased; and through cooperation of the driving device, a stirring device, the cleaning device, a discharging device, a limiting device and a clamping device,people can conveniently fish out resin immobilized laccase particles in the stirring device and replace the resin immobilized laccase particles, a replacement mode is simple and convenient, and the practicability of the sewage purification device with the resin immobilized laccase filter layer is improved.

The invention relates to the field of recovery of waste building blocks, in particular to a double-roller machine and a method for recovering building blocks by the same. The method comprises steps as follows: cracked or damaged waste building blocks are crushed into pieces with the size about 5 cm by a jaw crusher; powdery building blocks which are 1 cm or smaller are prepared from the pieces by the double-roller machine; to-be-processed building block raw materials are prepared from lime and the building block powder in a weight ratio being 30:900-120:900 through mixing, finally, the to-be-processed building block raw materials and water are mixed in a ratio in percentage by weight being 100:5-100:20, and production of the building blocks is completed with a conventional building block production technology. Compared with a conventional grinding mode for grinding the building blocks into powder, the method has the characteristics of high processing speed, high processing efficiency, low cost and the like.

A stable flame burner, comprising a base, an inner ring air mixing chamber and an outer ring air mixing chamber arranged on the base, an inner injection pipe communicating with the inner ring air mixing chamber and an outer ring air mixing chamber The outer injection tube, the inner ring fire cover and the outer ring fire cover, the top surface of the inner ring fire cover is provided with a central fire hole in the center and a peripheral fire hole around the center fire hole, the inner ring fire cover The air flow channel between the inner injection tube is separated to form a central chamber located in the center and a peripheral chamber surrounding the central chamber, and the central chamber and the peripheral chamber are separated by a wall located on the peripheral wall of the central chamber. The channels are connected, and the pressure of the gas flow in the central chamber is lower than the pressure of the gas flow in the peripheral chambers. The flame-stabilizing burner forms a static pressure chamber located in the center, and decompresses and decelerates the airflow in the static pressure chamber, thereby stabilizing the flame of the central fire hole of the inner ring fire cover and playing the role of stabilizing the flame, making the whole The flame of the inner ring fire cover is more stable to prevent the occurrence of misfire.

The invention discloses an interception method and device of malicious uniform resource locators in a multi-core browser, wherein the device comprises a URL information obtaining module, a core judging module, a malicious uniform resource locator judging module and a malicious uniform resource locator access interception module. The core judging module is suitable for judging the cores rendering loading web pages according to URL information and initiates a request to the malicious uniform resource locator judging module for judging whether uniform resource locators are the malicious uniform resource locators or not after judgment is finished. The malicious uniform resource locator access interception module is also suitable for downloading an updated black list or an updated white list through a uniform resource locator security judging server and updating a local black list or a local white list by using the downloaded black list or white list. According to the method and the device, the problem of incapability of intercepting the malicious uniform resource locators accessing the browser when a terminal is not equipped with a third party device or the third party device is not started at the terminal is solved, and the beneficial effect of timely and effectively intercepting the malicious uniform resource locators is realized.

The invention discloses an internal moisture monitoring system of an open-pit mine dump and an arrangement method thereof. In the system, a moisture monitor is pre-buried in the dump and is connected to one end of a transmission cable; the transmission cable includes a signal wire and the power supply line; the power supply kit is placed on the surface of the dump, connected with the power line, and supplies power to the moisture monitor through the power line, and the power supply kit supplies power to the wireless transmitter at the same time; the wireless transmitter is placed on the surface of the dump, and the The signal line is connected with the moisture monitor; the signal receiver receives the signal transmitted by the wireless transmitter, and transmits the signal to the analysis center; the analysis center includes a computer and a memory for processing the signal. In the arrangement method, the slope sections of the dumping work are advanced or advanced in sequence, so that the transmission cables are arranged in an S-shape on the section of the dumping site. The invention solves the problem of the arrangement of monitoring sensors in the deep part of soil dumping, has stable signal transmission, low failure rate and little interference between soil dumping equipment and transmission cables.

An incineration treatment device for waste gas and liquid in the organic silicon industry, comprising a blower (1), an incinerator (2), a waste heat boiler (3), a first cyclone dust collector (4), and a second cyclone dust collector (5) , Quenching Tower (6), Falling Film Absorber (7), Primary Water Washing Tower (8), Secondary Water Washing Tower (9), Alkaline Washing Tower (10), Pipeline Heater (11), Bag Filter (12 ), activated carbon adsorption tower (13), induced draft fan (14), chimney (15), fly ash conveying system, ash bin (24), quenching acid storage tank (27), falling film acid storage tank (28), high level water Tank (29), quenching heat exchanger (30), quenching circulating pump (31), falling film circulating pump (32), primary washing circulating pump (33), secondary washing circulating pump (34), alkaline washing circulating pump (35), filter press system; the present invention incinerates chlorine-containing silicon-containing waste gas and waste liquid in organic silicon production, and is suitable for treating chlorine-containing silicon-containing waste gas and waste liquid produced in the organic silicon industry.

The invention discloses wax injection nozzles for precision casting wax pressing and injecting equipment. The wax injection nozzle comprises fixed telescopic parts, wherein the fixed telescopic partsare arranged on a rotating table on the outer circumference of the bottom of a stand column, and the telescopic ends of the fixed telescopic parts are movably connected with wax injection nozzle bodies; wax injection nozzle bodies comprise nozzle heads, and the nozzle heads are connected with wax injection bodies; and the outer circumferences of the wax injection bodies are connected with feedingdevices, the feeding devices comprise feeding pieces arranged outside the wax injection bodies, feeding pushing devices are arranged at one ends of the feeding pieces, and blocking devices are arranged at the other ends of the feeding pieces. The wax injection nozzles for the precision casting wax pressing and injecting equipment is novel in shape, wax injection pipelines arranged in stacking frames can be pushed into hollow cylinders of the wax injection bodies through the feeding pushing devices, and replacement of the wax injection pipelines is achieved so that the problem that the wax injection nozzle bodies are blocked by wax can be effectively solved.

The invention discloses wax pressing and wax injecting equipment for precision casting. The wax pressing and wax injecting equipment for precision casting comprises a base table, lower modules, uppermodules, and wax injecting devices; each lower module comprises a plurality of groups of lower mold bodies; a wax injecting opening is formed in each lower mold; each wax injecting device comprises awax injecting spraying nozzle; each wax injecting spraying nozzle comprises a spraying nozzle head; each spraying nozzle head is connected with a wax injecting body; the outer circumference of each wax injecting body is connected with a feeding device; each feeding device comprises a feeding piece which is arranged outside the corresponding wax injecting body; a feeding pushing device is arrangedat one end of each feeding piece; and a blocking device is arranged at the other end of each feeding piece. According to the wax pressing and wax injecting equipment for precision casting, the upper molds and the lower molds are mutually aligned correspondingly, and the wax injecting devices are telescopically controlled to align the wax injecting openings for injecting wax through fixed telescopic pieces, so that the poured wax slurry enters the lower molds, and servo motors rotate to drive cutting tools to cut the wax in the wax injecting devices; wax injecting pipelines in material stackingframes can be pushed into hollow cylinders of the wax injecting bodies through the feeding pushing devices, so that the replacement of the wax injecting pipelines are realized; and the problem that the wax injecting nozzles are blocked by injected wax is effectively solved.

Belonging to the technical field of resource and environment protection, the invention provides a construction method of a bow-shaped ecological corridor for purifying low-pollution water entering river. The construction method of the bow-shaped ecological corridor for purifying low-pollution water entering river includes construction of a system diverting water into a river and construction of awater corridor, and the construction method of a water corridor includes: a. setting a U-shaped water blocking grid in the water corridor to enclose low-pollution water entering the river in the U shape to flow; b. arranging a plurality of water isolation belts formed by combination of water blocking grids and grilles in the water corridor; c. laying a geomembrane at the bottom of the water corridor; d. laying zeolite over the geomembrane; e. arranging a plurality of sewage disposal pipes between two adjacent water isolation belts; f. laying a fishing net on the water surface of the water corridor; and g. laying floating plants on the fishing net of the water corridor. The method provided by the invention can realize settlement promotion and purification of pipe drainage or ditch drainagerainfall runoff of various riverways and agricultural production drainage pollutants.

The invention discloses a system for monitoring the moisture in an open-pit mine dump and an arrangement method of the system. In the system, a moisture monitor is pre-buried into the dump and connected with one end of a transmission cable; the transmission cable comprises a signal line and a power supply line. A power supply suite is arranged on the surface layer of the dump and connected with the power supply line and supplies power to the moisture monitor through the power supply line, and the power supply suite supplies power to a wireless transmitter at the same time; the wireless transmitter is arranged on the surface layer of the dump and connected with the moisture monitor through the signal line; a signal receiver receives a signal transmitted by the wireless transmitter, and forwards the signal into an analysis center; the analysis center comprises a computer for processing the signal and a storage. In the arrangement method, through successive advance or normal advance of dumping work grade sections, the transmission cable is arranged in an S shape on the section of the dump. By means of the system, the problem about arrangement of a monitoring sensor in the deep dumpingpart is solved, the signal is stably transmitted, the fault rate is low, and the interference between a dumping device and the transmission cable is small.

The invention provides an anti-clogging type pore piezometer and a use method thereof, which belong to the field of measuring devices. It includes a pressure sensor, which is used as the basic pore pressure measuring element, and the pressure sensor is connected to the signal of the data acquisition instrument through a wire; a top cover made of hard material is installed on the pressure sensor, and the top cover seals the sensing probe of the pressure sensor The cover is buckled in a cavity, and the cavity communicates with the outside through several holes provided in the top cover; it also includes a backwashing system, which includes a water pump, and the water pump is connected to several holes on the top cover through a pipeline. One or more of the channels are connected, and valves are installed on the pipelines. The invention provides an anti-silting piezometer, which can avoid measurement errors caused by stagnation of the piezometer.

The invention discloses a self-timing push-pull-type anti-blocking moisture-proof feeding circuit. The feeding circuit comprises a power adaptation circuit, a control chip, a DC power socket, a DC battery box, an LCD display interface, a touch-key input circuit, a stepping motor driving circuit and an electric quantity detection circuit. According to the invention, the problem that blocking of large particles and medium granular feed is solved, so that the feeding is more guaranteed, the food feeding is faster, and uneven food feeding is prevented; through replacement of a plurality of fixed standard boxes of various sizes, the food feeding is more accurate, so that the fed animals are prevented from being overfed to death due to excessive feeding; through the push-pull-type food feeding,side leakage of fish food is prevented; through the design of sealing and moisture prevention by an EVA adhesive, the storage time of fish materials can be longer; and through the use of a replaceablehopper, the capacity can be expanded at any time.

The invention discloses a floating object intercepting device for river regulation, relates to the technical field of river waste treatment, and aims to solve the problem that the intercepting devicebecomes loose due to piling of floating objects since the floating objects intercepted by the intercepting device cannot be transferred in time, or the problem of river blockage due to piling of sludge since flowing of water current is influenced if the floating objects are smashed with a smashing device and poured into a river bed. Floating boards are arranged above two intercepting frames; connecting rods are arranged on the two sides of the two intercepting frames; retractable intercepting screens are arranged inside the two intercepting frames; cavities are formed inside the floating boards; servo motors are arranged inside the cavities; rotating shafts are arranged on the sides of the output ends of the two servo motors; driving gears are arranged outside the two rotating shafts; driven shafts are arranged below the floating boards; turbines are arranged outside the two driven shafts; and turbine blades are arranged outsides the four turbines.

The invention discloses a method and a system for procedure network behavior identification. The system comprises a client-side and a cloud server. The client-side is used for obtaining a data packet of a procedure in prior network behavior and receiving an identification result returned by the cloud server in the process of accessing network of the procedure. The cloud server is used for receiving the data packet, obtained by the client-side, of the prior network behavior of the procedure and judging whether an unknown treaty is included in application layer data. If the treaties in the application layer data are all known, the prior network behavior of the procedure is marked to be the network behavior capable of being identified of the procedure. If the unknown treaty is included, the network behavior is marked to be the dubious network behavior of the procedure. The identification result is sent to the client-side so that accurate identification of the network behavior of the procedure is achieved.

The invention discloses a bypass system for a cascade multilevel converter. The bypass system comprises the cascade multilevel converter and a control unit, wherein the cascade multilevel converter comprises at least two conversion circuits which are cascaded; first output ends and second output ends of the adjacent conversion circuits are electrically connected in sequence; the conversion circuits are in one-to-one correspondence and electrically connected with external DC sources; and the control unit is respectively and electrically connected with the at least two conversion circuits, and is used for acquiring state information of the at least two conversion circuits and the corresponding DC sources, confirming operating states of the at least two conversion circuits and the corresponding DC sources according to the state information, and controlling at least one switching tube in the conversion circuits to be switched on or off so as to bypass the conversion circuits and the corresponding DC sources. The bypass system and the bypass method for the cascade multilevel converter disclosed by the invention utilize the control unit to control the switching on / off state of the switching tube in the conversion circuits, can guarantee normal operation of the cascade multilevel converter when abnormal situation of the conversion circuits or the DC sources occurs, and save the cost.

The invention relates to the technical field of boiler cleaning equipment, in particular to a boost jet nozzle for blockage removal of an air pre-heater of a heat-engine plant. The boost jet nozzle can improve the cleaning effect, improve the flushing efficiency, reduce the cleaning construction difficulty caused by counter-acting force, and reduce the cleaning hazards. The boost jet nozzle comprises a nozzle body. A groove is formed in the right end of the nozzle body. A jet impingement nozzle hole is formed in the left end of the nozzle body. The right end of the jet impingement nozzle holecommunicates with the left end of the groove. The right side of the side wall of the nozzle body communicates with and is provided with three groups of boost nozzle holes. The three groups of boost nozzle holes all communicate with the side wall of the groove. The angle of 60 degrees is formed between each boost nozzle hole and the axis of the nozzle body.