622results about How to "Easy to divert" patented technology

The embodiment of the invention provides a method and device for determining the deployment position of a micro base station, and aims to fast and accurately find a position which is the most suitable for the deployment of the micro base station. The method comprises the following steps of: counting the geographic telephone traffic distribution of a geographic region to be analyzed based on a positioning algorithm; recognizing N telephone traffic hotspots, with relatively more telephone traffic, of the geographic region, wherein N is a natural number; and searching for the position suitable for the deployment of the micro base station around the telephone traffic hotspots, and associating the telephone traffic hotspots with the position. The device comprises a telephone traffic counting module, a telephone traffic hotspot recognition module and a searching and association module.

The invention relates to a pre-coated film propping agent, a preparation method of the pre-coated film propping agent and a sand prevention method adopting the pre-coated film propping agent. The pre-coated film propping agent comprises propping agents, one or more pre-coated resins, one or more pre-coating curing agents, a coupling agent and a lubricating agent. The one or more pre-coated resins comprise bisphenol-A epoxy resin, bisphenol-F epoxy resin and / or novolac epoxy resin. The one or more pre-coating curing agents are selected from alicyclic polyamines, aromatic polyamines, modified alicyclic polyamines and / or modified aromatic polyamines. The coupling agent is an organosilane coupling agent.

The invention discloses a road drainage system comprising a road surface drainage part and a road side drainage part, wherein the road surface drainage part is orderly provided with a base layer, a waterproof layer and a non-watertight layer from bottom to top; the upper part of the waterproof layer is provided with a road surface drainage groove; the road side drainage part comprises non-watertight curbstones and road side drainage grooves; the non-watertight curbstones are arranged on both sides of a road and adjacent to the road surface drainage part; the road side drainage grooves are arranged under the non-watertight curbstones; the non-watertight curbstone comprises a non-watertight surface layer and a non-watertight strengthening layer; the non-watertight surface layer contains non-watertight material; the non-watertight strengthening layer is adjacent to the inner surface of the non-watertight surface layer and a cavity is arranged in the non-watertight strengthening layer. The road drainage system is provided with the road surface drainage part and the road side drainage part; the road side drainage part is provided with a guide cavity; and the rain water is drained in time after quickly penetrating through the thinner non-watertight surface layer, thereby ensuring the normal traffic of vehicles and the passerby traffic.

The invention discloses a micro-channel structure of a heat exchanger, and a micro-channel is respectively formed among multiple layers of laminated heat exchanging plates (1), each heat exchanging plate (1) is provided with a plurality of fin units (2), the fin units (2) are uniformly distributed along the direction which is vertical to the flowing direction of fluid to form a fin unit group (7), and a plurality of fin unit groups (7) are alternately arranged at intervals along the flowing direction of the fluid; the rear ends of the fin units (2) at the upstream side are arranged in the middle position of every two adjacent fin units (2) at the downstream side; each fin unit (2) consists of at least two sections of fins (21), and the two adjacent fins (21) are separated from each other for a given distance; and the micro-channel is formed by fluid channels respectively between two adjacent fin units (2) and between two adjacent fins (21). Due to the adoption of the micro-channel structure of the heat exchanger, under the situation that the small flowing resistance force is kept, the forced convection heat conduction coefficient is increased, and the heat exchanging capacity of the heat exchanger is enhanced.

Provided is a deposited film containing microcrystalline silicon by plasma CVD, which includes changing at least one of conditions selected from a high frequency power density, a bias voltage with respect to an interelectrode distance, a bias current with respect to an electrode area, a high frequency power with respect to a source gas flow rate, a ratio of a diluting gas flow rate to a source gas flow rate, a substrate temperature, a pressure, and an interelectrode distance, between conditions for forming a deposited film of a microcrystalline region and conditions for forming a deposited film of an amorphous region; and forming a deposited film under conditions within a predetermined range in the vicinity of boundary conditions under which the crystal system of the deposited film substantially changes between a amorphous state and a microcrystalline state.

The invention discloses an efficient vertical roll milling machine capable of realizingwith multi-stage crushing. The efficient vertical roll milling machine comprises a box body, wherein the left side of the top of the box body is communicated with a feeding pipe; a first motor is fixedly connected onto the top of the box body; the bottom of the output end of the first motor penetrates to the inner cavity of the box body and is fixedly connected with a first rotating rod. The disc matched crushing form of the conventional vertical roll milling machine roller disc matched crushing form is omitted; through the matched use of the first motor, a crushing cutter blade, a fixed cutter blade, a first inclined plate, an electromagnetic valve, support legs, a second motor, a driving gear, a drivengear, a milling roller, a second inclined plate, a conveying case, a third motor, a conveying shaft, a material detection sensor and a processor, the automatic multi-stage crushing on the materials can be realized; the material crushing quality is ensured; the crushing efficiency is improved; in addition, the structure is compact; the technical flow process is simple and safe; the abrasion consumption is low; the production cost is effectively reduced.

The invention provides a lithium ion liquid flow cell reactor including a bipolar diaphragm, a positive electrode diversion body and a negative electrode diversion body; each diversion body is formed by arranging a continuous diversion channel in a hollow rectangular-ambulatory-plane frame, the border of the positive electrode diversion body is provided with a positive electrode liquid inlet and a positive electrode liquid outlet, the border of the negative electrode diversion body is provided with an negative electrode liquid inlet and an negative electrode liquid outlet, and the liquid inlet and the liquid outlet of each diversion body communicate through the diversion channel in the diversion body; according to the cell reactor, each cell reaction cavity is provided with one liquid inlet and one liquid outlet, the liquid inlets and the liquid outlets adopt a parallel mode, or a series mode, or a series and parallel mixed mode, so that uniform and consistent shunting and confluence of the lithium ion liquid flow cell reactor are achieved, a shunt cavity and a confluence cavity are omitted, and thus the consistency between the cell units is effectively increased, the cell performance is improved, and the structure of the reactor is greatly simplified.

The invention provides a marine engineering submarine pipeline erecting device. The device comprises a supporting under-frame, a middle supporting plate, side supporting plates, buckling plates and bottom plates, wherein the top end of the supporting under-frame is movably connected with a middle supporting plate through spring columns, the side supporting plates are movably connected to the middle parts of the left side and the right side of the supporting under-frame through rotating shafts, buckling plates are movably connected to the top ends of the left side and the right side of the supporting under-frame, the bottom plates are welded to the left side and the right side of the bottom end of the supporting under-frame, upper flow guide plates are welded to the top ends of the left side and the right side of the supporting under-frame, lower flow guide plates are welded to the bottom ends of the left side and the right side of the support under-frame, guide holes are embedded in the middle parts of the left side and the right side of the support under-frame, the left side and the right side of the top end of the supporting under-frame are embedded with movable grooves, the middle of the movable grooves are fixedly connected with side spring columns, collecting chambers are embedded in the middle of the left end and the right end of the supporting under-frame, and anti-dropping elastic ropes are fixedly connected to the bottom ends of the middle of the collecting chambers. The device has the advantages that the structure is stable, the fixing capability is good, the ground grabbing force can be improved along with the increase of the potential flow, and the mounting and fixing operation is convenient.

The invention discloses a triage method and device, a computer device and a medium. The method according to a specific embodiment includes: obtaining and performing semantic analysis on the query information input by a user to obtain a standard medical inquiry sentence corresponding to the query information input by the user; acquiring a triage result by a first triage model according to the standard medical inquiry sentence; if the first triage model fails to obtain the triage result, acquiring the triage result by a second triage model according to the standard medical inquiry sentence, wherein the first triage model is a rule-based triage model and the second triage model is a triage model based on a knowledge map or a triage model based on deep learning, or the first triage model is atriage model based on a knowledge map and the second triage model is a triage model based on deep learning; and outputting an obtained triage result. The method in the embodiment can improve the accuracy, stability, and robustness of triage on the basis of ensuring the effectiveness of triage.

The invention relates to the technical field of nonwoven fabrics, and in particular relates to a processing technology of a composite nonwoven fabric. The composite nonwoven fabric adopts a nonwoven fabric surface layer and a nonwoven fabric bottom layer and comprises the following steps in sequence: feeding the nonwoven fabric surface layer between a convex roll and a concave roll, wherein the convex roll and the concave roll are respectively provided with concave and convex patterns and are engaged to each other by contact surfaces; pressurizing the convex roll; driving the pressed nonwoven fabric surface layer with the concave and convex patterns by the concave roll to combine with the contact surfaces of convex points on the concave roll together with the nonwoven fabric bottom layer through a sizing hot roll; and pressurizing the sizing hot roll. The composite nonwoven fabric with the concave and convex patterns produced by the processing technology provided by the invention can be coated on the baby diaper and feminine napkin, therefore, the contact area between the nonwoven fabric and the skin is greatly reduced, and the comfort is improved; the surface area is increased, so that the effect of absorbing liquid is greatly improved; grooves formed by the concave and convex patterns are beneficial for guiding the liquid; and hollow bulges are generated and can highly keep the nonwoven fabric dry.

The invention discloses a high-permeability diversion layer material and a preparation method thereof, and relates to the field of disposable sanitary products. The preparation method of the high-permeability diversion layer material is characterized in that by compound-superimposing and selecting an upper layer vertical net and a bottom layer direct laying net, matching coarse denier profiled cross-section fibers and fine denier hydrophilic double components in the upper layer vertical net, reasonably matching hydrophilic and water-repellent double-component fiber in the bottom layer direct laying net, selecting a hot air penetration thermal stabilization mode and reasonably selecting lustring and setting technological parameters of a hot pressing roll, the high-permeability diversion layer material with good permeability is prepared. Therefore, the technical problems of poor diversion performance, inability in storing liquid, poor transient sucking effect, complex technology, poor permeability and difficulty in quantity production of a diversion layer material are solved, and the effects of enabling the diversion layer material to have good abilities of transient suction property, diversion property, barrier property and temporary liquid storage and to have good effects of ventilation, moisture permeation and reverse osmosis prevention are achieved.

The invention discloses an efficient processing device for environment-protecting paint and a using method of the efficient processing device. The efficient processing device comprises a mixing box, wherein the tops of two sides of the mixing box are fixedly connected with supporting plates, and the tops of one opposite sides of the supporting plates are fixedly connected with a crushing box; thetwo sides of the top of the crushing box communicate with feeding pipes, and the tops of the feeding pipes communicates with a feeding hopper; and the top of the crushing box is fixedly connected witha first motor, the bottom of a rotating shaft of the first motor penetrates into an inner cavity of the crushing box, the bottom of the rotating shaft of the first motor is fixedly connected with a crushing shaft, and the surface of the crushing shaft is fixedly connected with first blades. The efficient processing device for the environment-protecting paint has the advantages of integrated design of crushing, grinding and mixing, uniform mixing of materials, high quality of finished products and high processing efficiency, and solves the problems that the quality of the finished products isreduced and the processing efficiency is reduced at the same time due to uneven mixing of the materials and slow mixing speed caused by the fact that a paint processing device cannot crush and grind large-particle materials in advance.

The invention relates to a wallboard cutting saw. The wallboard cutting saw comprises a support, a cutting device, a dedusting device and a wallboard fixing table. The support comprises a cross rail, sliding rails and stand columns, wherein the two ends of the cross rail are sleeved with the sliding rails correspondingly, and the stand columns are arranged at the bottoms of the sliding rails. The two sliding rails are parallel to each other, and the cross rail can move along the sliding rails. The cutting device comprises a base, a saw blade and a motor used for driving the saw blade to rotate. The cross rail is sleeved with the base. The motor is fixedly connected with the base. The wallboard fixing table comprises hydraulic rods, a supporting plate, a turntable bearing and a fixing plate, wherein the number of the hydraulic rods is four, and the four hydraulic rods are connected with the four vertex angles of the bottom of the supporting plate in a hinged mode correspondingly. The dedusting device comprises a dust hood, a suction fan, a cyclone separator and an air pipe, wherein the dust hood is arranged above the saw blade, and the air pipe is connected with the dust hood and the suction fan. The top of the dust hood is fixedly connected with the bottom of the base. An outlet of the suction fan is connected with the cyclone separator through an exhaust pipeline. The wallboard cutting saw is convenient to operate, high in cutting precision and good in dust collection effect.

The invention relates to an internal and external finned tube inside an evaporating and condensing dual-use ladder-shaped grid. The internal and external finned tube comprises a pipe base body, spiraljagged inner fins, spiral jagged outer fins, inter-groove double wedges, grid fins, ladder fins and triangular top teeth. The grid fins are located on both sides of the spiral jagged outer fins, thegrid fins on the two sides of the same spiral jagged outer fins are staggered, the ladder fins are located on both sides of the spiral jagged outer fins and on the outside of the grid fins, the ladderfins on the two sides of the same spiral jagged outer fins are staggered, the ladder fins on the same side are interleaved with the grid fins, the inner side of the grid fins, the spiral jagged outerfins, the pipe base body, and the inter-groove double wedges enclose an evaporation chamber, the outer side of the grid fins, the spiral jagged outer fins, and the ladder fins enclose an enhanced cavity, the evaporation chamber and the enhanced cavity communicate with each other through gaps. The internal and external finned tube can improve heat transfer efficiency of evaporation and condensation and belongs to the technical field of enhanced heat transfer tubes.

The invention relates to an inflow room (1) for an exhaust gas catalytic converter (2). The inflow room (1) comprises a cylindrical shell (3) and a guide plate (5). The cylindrical shell (3) is provided with peripheral surface (31) and two end surfaces (32, 33). The peripheral surface (31) and the first end surface (32) are made of a material through which exhaust gas cannot pass. The second end face (33) at least can be partially passed through by the exhaust. The peripheral surface (31) is provided with an entering port (34) doped with a reducing agent (8) of exhaust gas (4). The guide plate is made of a material through which exhaust gas (4) cannot pass. The guide plate (5) extends along the transverse direction from the second end surface (33) of the shell (3) to the first end surface (32), and has a tapered section (52) along the lengthways, wherein the guide plate forms the outer surface facing the circumferential surface of a truncated cone of the first end surface (32) of the cylindrical shell (3), and the conical section extends in circumferential direction of the cylindrical shell (3) at least 90 degrees, in particular at least 135 degrees, more especially more than 180 degrees.

An integrated anticorrosion heat exchange installation which utilizes flue gas to condense heat energy belongs to the technical field of heat and mass transfer enhancement and metal anticorrosion. The installation comprises two finned tube heat transfer sections which are made of different materials of the high-temperature heat transfer section and the low-temperature heat transfer section. The high-temperature heat transfer section adopts a stainless steel-aluminum compound pipe aluminum alloy fin and the low-temperature heat transfer section adopts a copper ribbed tube coated with composite anticorrosive coating. The shape of the rib of low-temperature heat transfer section and balanced holes on the rib are beneficial to homogeneous flow of flue gas and discharging of condensed fluid. The finned base tube of the low-temperature heat transfer section and the fin surface are both plated with non-crystalline Ni-Cu-P chemical coating taking sodium molybdate as stabilizer and organic coatings. The installation has the advantages of good heat transfer performance, small flow resistance, temperature resistance, anticorrosion, compact structure and strong adaptability, is easy to be processed and combined, can be used for natural gas utilization facilities such as gas boilers, direct-fired units, and the like for recovery of flue gas heat energy. and can also used for condensation heat exchangers of condensing natural gas utilization facilities such as condensing natural gas boilers, direct-fired units, and the like.

The invention relates to a special-shaped energy dissipation caisson, which comprises a box body and an energy dissipation device, wherein the box body comprises a permeable area with the front part communicating with the rear part, the energy dissipation device is arranged in the upper half of the permeable area, the side surface of the energy dissipation device is matched with the side surface of the permeable area, a water passage is arranged between the bottom surface of the energy dissipation device and the bottom surface of the permeable area, the front surface of the energy dissipationdevice is arranged behind relative to the front surface of the box body, the energy dissipation device comprises a cavity, the front wall of the cavity is provided with a perpendicular perforated plate which comprises perpendicular strip through holes in the vertical direction, so that the front surface of the energy dissipation device communicates with the cavity., the lower wall of the cavity isprovided with a horizontal perforated plate which comprises horizontal perforated holes in the transverse direction, so that the cavity communicates with the water passage, and the rear wall of the cavity is provided with a wing plate. The design of the special-shaped energy dissipation device of the special-shaped energy dissipation caisson provided by the invention can effectively reduce wave energy, improve the free exchange capacity of sea water and prevent ecological isolation. The velocity of flow at the entrance is reduced to ensure navigation safety. The caisson is light in structure,reduces investment outlay, and is good in structural stress. The modular design makes manufacturing and installation simple and efficient.

The invention discloses a glass substrate integrated overflow molding control device. A drainage baffle is arranged on the outer side of each of the two ends of an overflow brick body, and the drainage baffles fixedly arranged at the two ends of the overflow brick body can prevent glass liquid from extending outwards the two ends of the overflow brick body in the glass substrate forming process, so that the accuracy of the production size of the glass substrate is guaranteed, the structure is simple and holding can be conducted without a cooling and holding mechanism; flow guide angle plates capable of rotating relative to the drainage baffles are arranged at the lower ends of the drainage baffles and a driving screw rod drives a sliding block to move, so that the rotating angle of the flow guide angle plate is changed and the change of the width of the glass substrate is realized; the device is favorable for using the same overflow device during production of the glass substrates withdifferent size and can design the drainage angle of the drainage baffle without opening a molding again; and the device is simple in structure and convenient to operate, reduces cost, guarantees production fluctuation and forming quality of the glass substrate and guarantees stable production.

The invention discloses a centrosymmetric radial bipolar plate flow field structure for solid polymer electrolyte (SPE) electrolysis. The centrosymmetric radial bipolar plate flow field structure for SPE electrolysis comprises a bipolar plate body, an internal radial flow channel, an external radial flow channel, a pressure equalizing transition belt, an outlet notch and a communication region, wherein the bipolar plate body is provided with a water inlet and an outlet; the internal radial flow channel is composed of a plurality of internal ring ridges which extend in the radial direction of the bipolar plate body and are centrally symmetrical, and the external radial flow channel is composed of a plurality of external ring ridges; the pressure equalizing transition belt is arranged between the internal radial flow channel and the external radial flow channel; the outlet notch communicates with the tail end of the external radial flow channel; the communication region communicates with the outlet notch and the outlet; and the water inlet is located in the center of the bipolar plate body and communicates with the internal radial flow channel. According to the centrosymmetric radial bipolar plate flow field structure for SPE electrolysis, the centrally-symmetrical radial ridges form the flow channels, so that the distances of the flow channels are shortened; and the pressure in all flow channel units is evenly distributed through the pressure equalizing transition belt, and the distribution uniformity of the pressure and water in a flow field is kept under the condition that the number of water inlets is not increased, so that the hydrogen yield of an SPE electrolytic tank manufactured based on the centrosymmetric radial bipolar plate flow field structure can be increased by increasing the catalyst loading areas or / and the overlapping number of membrane electrode assemblies (MEAs), the electrolytic efficiency is improved, and the service life is prolonged.

The invention discloses an outside rear-view mirror which comprises a mirror frame, a flexible lens, a scraping blade and rolling shafts, wherein the outside rear-view mirror further comprises a gear and a motor driving the gear to rotate; the rolling shafts comprise a first rolling shaft and a second rolling shaft; the flexible lens is of a sleeve shape and is arranged on the first rolling shaft and the second rolling shaft in a sleeved mode, the flexible lens is provided with racks connected end to end, and the racks are meshed with the gear; the gear is used for driving the flexible lens to rotate around the rolling shafts through the racks, and the scraping blade is used for scraping objects on the outer surface of the flexible lens. According to the outside rear-view mirror, the sleeve-shaped flexible lens is adopted, the motor drives the flexible lens to rotate, therefore, water or other impurities on the flexible lens fixed on the mirror frame are scraped, the problem brought by water scraping carried out by a traditional rocker arm type scraping blade is solved, and the problems that a small part of the surface of a traditional lens cannot be cleaned, and the scraping blade shields a part of the visual field in the operating process are resolved.

The invention provides an air conditioner and a control method of air conditioning refrigerants. The air conditioner comprises a compressor, a condenser, a throttling device, an evaporator and a liquid storage tank which are connected through a refrigeration pipeline, wherein a gaseous refrigerant flow path is arranged between the throttling device and the liquid storage tank; a part of a gaseous refrigerant or all the gaseous refrigerant flowing out of the throttling device flows into the liquid storage tank through the gaseous refrigerant flow path; and other refrigerants flowing out of the throttling device flow into the liquid storage tank after flowing through the evaporator for heat exchange. According to the air conditioner, the gaseous refrigerant flow path is arranged, so that a part of the gaseous refrigerants or all the gaseous refrigerant flowing out of the throttling device is enabled to flow into the liquid storage tank through the gaseous refrigerant flow path, so that the dryness of the inlet of the evaporator is reduced, the heat exchange efficiency of the evaporator is improved, and the refrigeration performance of the air conditioner is improved; and besides, the dryness of the inlet of the evaporator is low, so that the divided flow of the refrigerants in the evaporator is relatively good, the refrigerant flowing noise generated by a flow divider is greatly reduced, and a water blowing phenomenon of the air conditioner in a high humidity condition is avoided.

The invention discloses a fully-insulation tube bus bar, which comprises a tubular conductor. The surface of the tubular conductor is wrapped by an inner insulating layer. The surface of the inner insulating layer is coated with a shielding layer, and the surface of the shielding layer is coated with a heat dissipation layer. The surface of the heat dissipation layer is wrapped with an outer insulating layer. The surface of the outer insulating layer is wrapped with an outer protection sleeve. Color code grooves are formed in the outer surface of the outer protection sleeve in the surrounding mode. A color code layer is arranged on the inner surface of each color code groove. Grooves with semicircular sections are equidistantly formed in the outer surface of the outer insulating layer. Convex strips matched with the grooves are integrally formed on the inner surface of the outer protective sleeve in the equal-distance manner. According to the technical scheme of the invention, heat dissipation grooves are formed in the heat dissipation layer and foam sponge fillings are filled in the heat dissipation grooves. Therefore, the heat radiated by the tubular conductor can be absorbed by the foam sponge fillings, and then is discharged to the outside through heat dissipation circular holes. Therefore, the heat dissipation performance of the fully-insulation tube bus bar is improved. Meanwhile, the use stability of the fully-insulation tube bus bar is improved.

The invention discloses a circularly cleaning hospital bed with water for medical care in the technical field of medical care. The circularly cleaning hospital bed comprises a bottom plate, wherein asupporting column, a filtering tank, a water storage tank, a water pump, a heating device and a hydraulic device are sequentially arranged at the top of the bottom plate from left to right, an annularwater outlet channel is formed in the top of a bed body, a collecting tank is installed at the bottom of the left side of the bed body, a filtering plate is inserted and connected in an inner chamberof the collecting tank, a drain pipe is installed at the top of the collecting tank, the other end of the drain pipe is connected with the filtering tank, the right side of the filtering tank is connected with a water tank through a guide pipe, a water outlet pipe is installed on the right side of the water tank, a heater is installed at one end, far away from the water tank, of the water outletpipe, a water outlet hose is installed at the top of the heater, and a spraying disk is installed at the top of the water outlet hose. The device has a good filtering effect, and filtered sewage enters the water tank for recycling, so that water resources are saved; the bed is convenient and quick to clean, the labor intensity of medical staff is reduced and the comfortable sensation of a patientis improved simultaneously.

The invention provides a self-service photo taking system and a realization method thereof. A set transmitter possesses wired and wireless transmission functions and also possesses a characteristic of simultaneous proceeding. In a scenic spot, quantities and positions of the system can be set according to a physical condition. The system is conducive to carrying out shunting on visitors in each scenic spot according to a real situation and a condition of increasing photo taking efficiency is provided. A photo is received according to a timestamp of an updated photo of an external camera. Each photo is coded and each face in the photo is coded. A face identification technology is combined to search the photo and the photo taking efficiency is further increased. By using the system and the method of the invention, problem that the photo taking efficiency in the scenic spot is low is well solved; a practical value is possessed; installation is convenient; operation is simple and popularization application is easy to achieve.

The invention relates to a forming method for an ultra-thin absorption core. The formed absorption core body comprises an upper absorption core layer, a middle absorption core layer and a lower absorption core layer which are stacked in sequence, the middle absorption core layer is wavy, and the wavy top end and the wavy bottom end of the middle absorption core layer are fixed to the upper absorption core layer and the lower absorption core layer through spot-breaking glue spraying; the middle absorption core layer is provided with a plurality of small holes; and the two sides of the lower absorption core layer are folded to the top of the upper absorption core layer to be fixed to form folded parts. The invention relates to the field of disposable hygienic products, when liquid enters the absorption core body, the upper absorption core layer and the lower absorption core layer can move relative to each other to form a buffer space, so that the middle absorption core layer forms a wave shape during production, the capacity of buffering and absorbing the liquid in the absorption core body is improved, the liquid is prevented from leaking, and the technical problems that the absorption core body is poor in flow guide effect and absorption capacity, so that liquid easily flows out are solved.

The invention discloses a precise near-net forming technology and device for a bevel gear shaft. The technology comprises the following steps of (a) precise saw cutting of a bar; (b) annealing treatment; (c) blank lubrication by adopting a high polymer lubricant; (d) conical blank preforming through cold heading: preliminarily preforming the blank according to a bevel angle of the bevel gear shaft and the shape of a shaft step and laying a foundation for next near-net forming of a bevel gear and a step shaft; (e) molybdenum disulfide lubrication: mixing molybdenum disulfide powder and engine oil at a ratio of (30-40wt%):(60-70wt%), coating the surface of the preformed blank with the prepared molybdenum disulfide and directly putting the preformed blank into a near-net forming die for molding; (f) precise near-net forming: forming the bevel gear shaft on a precise near-net forming device; (g) machining according to the requirements; and (h) forming of a product. The forming device comprises four parts, such as a set of combined bevel gear die, a set of combined step shaft die, a reinforcing plate and an ejector stopper.

The invention discloses a permanent magnetic force based waterproof rubber strip. The permanent magnetic force based waterproof rubber strip comprises a rubber strip body and a plurality of neodymium-iron-boron permanent magnetic cores. A magnetic core mounting hole is formed in the bottom end of the rubber strip body and extends along the L direction of the length direction of the rubber strip body to penetrate through the whole rubber strip body, the neodymium-iron-boron permanent magnetic cores are arranged in the magnetic core mounting hole, and a waterproof rubber strip bottom edge is formed between the magnetic core mounting hole and the bottom face of the rubber strip body. The permanent magnetic force based waterproof rubber strip has the advantages that the neodymium-iron-boron permanent magnetic cores and a hull plate produce magnetic force, so that the permanent magnetic force based waterproof rubber strip is attracted on a steel plate surrounding a manhole firmly; working water or rainwater can be prevented from seeping into a ship's space through the manhole or flowing into the ship's space directly, and accordingly substituting magnetic fixing for welding or bolt fixing is achieved.

The invention provides a multifunctional agricultural planting box. The multifunctional agricultural planting box comprises an adjustable water storage box structure, a water circulating pump structure, a control device, a planting box structure, a fixed frame structure and a fixed rod; the planting box structure is installed on the upper portion of the adjustable water storage box structure through the fixed frame structure. Accordingly, by means of a fixed plate, a protection plate is fixed conveniently, and the phenomenon that when it is windy, plants in the planting box are destroyed is prevented; by means of a winding roller and a crank, a stay cord is matched, the area, above the planting box, of a sun cloth is facilitated, small plants can be prevented from being sunburned due to overheating of the sun, and the protection effect is improved; by means of a liquid level sensor, the phenomenon that when the water level is lower than the liquid level sensor, a signal is sent to a controller to make the controller control the circulating pump to stop working is facilitated, and the phenomenon that when no water exists in the water storage tank, the circulating pump still works is prevented; an adjusting pipe adopts a telescopic corrugated pipe, the angle of a water guide pipe can be adjusted according to the position of the circulating pump conveniently, and use is more convenient.

The invention discloses a method for initiating self-help voice interaction for customer service in line, and relates to the technical field of the communication. The method comprises the following steps: S1, acquiring a phone number of a call customer, comparing the phone of the customer with a VIP customer phone database, detecting whether the customer is the VIP customer through the phone number, if the customer is the VIP customer, switching the customer to a VIP channel; if the customer is not the VIP customer, switching the customer to a common channel; S2, broadcasting the inquiry of the handled business type to acquire a voice answer of the customer, extracting a keyword in the voice answer, and judging the class of the business that customer needs to handle; S3, comprehensively analyzing according to the class of the business that customer needs to handle and the current line number, and then prompting the customer to switch to the self-help voice handling or continuously stay on the queue line. The problems that the customer experience degree is bad and the band is easy to lose some potential important customers since the present manual service agent channel is large in line pressure are solved by using the method disclosed by the invention.