2607 results about "Wire mesh" patented technology

1. Name of the Design Product: Assembled Multi-compartment File Rack. 2. Use of the Design Product: A wire mesh file rack for storing documents and sundries. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photo that Best Illustrates the Design Key Points: 3D View of Design 4. 5. Design 4 is designated as the basic design.

A container for securing receipt of parcels or other items is disclosed. One embodiment includes a wire mesh collapsible container, closed at the bottom and sides and open at the top with a cinching mechanism that allows a parcel carrier to quickly and easily close the top, thus securing the package within. The container itself is secured to a fixed attachment point, and can only be opened by key once cinched by the carrier. Another embodiment includes a means for electronically notifying the parcel recipient once a package has been secured. Other embodiments are described and shown.

The invention relates to the technical field of building structures, in particular to a method for calculating node shear bearing capacity of a composite beam, which comprises the following steps of: decomposing the shear bearing capacity of a node core area into shear contribution components of a square steel tube web, encased concrete and a steel wire mesh, and respectively calculating the shear bearing capacity based on respective structural characteristics and stress mechanisms; the total shear bearing capacity is obtained through superposition; and each component is quantized by introducing correction coefficients of an axial compression ratio and a beam-column linear stiffness ratio. According to the method, the technical blank of shear resistance calculation of the concrete joint in the core-free area is filled, the error is controlled within + / -15%, and the method has the characteristic of high precision, is suitable for design of the composite beam joint filled with the concrete in the core-free area in a high-rise building and an underground structure, is high in engineering applicability and provides a reliable calculation basis for design of related building structures.

The invention discloses an ecological restoration method for a bare rock side slope in a high and cold arid area, and belongs to the technical field of ecological restoration, the ecological restoration method for the bare rock side slope in the high and cold arid area comprises the following steps: (1) side slope pretreatment: firstly, mechanically chiseling a bare rock slope surface to form micro holes; a rhombic iron gauze is laid and anchored; (2) spray-seeding an anti-freezing and thawing base material to ensure that the base material uniformly covers the slope surface; wherein the freeze-thaw resistant base material comprises the following raw materials: weathered gravels, straw fibers, attapulgite clay, an inorganic compound fertilizer, a slow-release water-retaining agent, a cold-resistant microbial agent and mixed anti-freezing grass seeds; (3) covering the surface of the bare rock slope with an ecological blanket; (4) water management. The structural stability is enhanced through mechanical pretreatment, the anti-freezing and drought-resisting capabilities are improved through the composite anti-freezing and thawing base material, vegetation growth is promoted through cooperation of microorganisms and grass seeds, precise maintenance is achieved through an intelligent system, and a systematic solution for ecological restoration of the bare rock slope in the high and cold arid area is formed. The method has remarkable advantages in the aspects of improving the restoration efficiency, guaranteeing the ecological sustainability and the like.

The invention relates to a safe stoping process based on a weak rock mass condition, which comprises the following steps: S1, through three-dimensional geological modeling and crustal stress field measurement, dividing geological units and determining differentiated stope structure parameters; s2, layered stoping, wherein the stope advancing speed is dynamically adjusted according to the ground stress real-time monitoring data; s3, layered filling operation is implemented, a shape memory alloy wire mesh is preset in a filling body, and a grouting channel is reserved in the contact face of the filling body and the surrounding rock; according to the method, through a dynamic correlation model of crustal stress real-time monitoring and propelling speed, the crustal stress change rate is directly converted into a mining parameter adjustment instruction, and dynamic balance of mining strength and crustal stress release is achieved; multi-dimensional data such as ground stress, micro-seismic energy and displacement are collected in real time, data are fused through an algorithm, rock mass mechanical parameters are inverted, a numerical model is optimized, and regulation and control schemes such as stope advancing speed, supporting parameters and filling ratio are automatically generated based on a model prediction result.

The utility model discloses a solar cell constant tension printing screen, which comprises a screen frame, a metal wire mesh and a printing plate wire slot, the metal wire mesh is tensioned on the screen frame through a tensioning wire mesh, the printing plate wire slot is arranged on the metal wire mesh, the tensioning wire mesh bypasses the arc-shaped edge of the screen frame and is bonded on the outer frame wall of the screen frame, and the printing plate wire slot is arranged on the metal wire mesh. A tension sensor is arranged between the arc-shaped edge of the screen frame and the tensioning wire screen; and a silk screen tension pressure stabilizing strip is also propped against the tensioning silk screen and is movably supported on the screen frame through a thrust spring. The silk screen tension pressure stabilizing strip abuts against the inner side face of the tension silk screen and can support the tension silk screen. The tension sensor is a thin film pressure sensor, and the installation angle alpha of the tension sensor is 45 degrees. The tension sensors are installed on the arc frame edge of the screen frame, and at least one tension sensor is installed on the arc frame edge of each side edge of the screen frame. The screen printing plate can automatically adjust the tension of the silk screen so as to ensure the stability of the tension of the silk screen.

The invention relates to the technical field of liquid absorption cores of vapor chambers, in particular to a vapor chamber with a porous liquid absorption core of a secondary structure and a preparation method of the vapor chamber. The preparation method comprises the following steps that an upper cover plate and a lower cover plate are prepared; cutting the metal wire mesh to obtain a wire mesh structure, and fixing the wire mesh structure on the surface of one side of the lower cover plate; electroplating is carried out on the silk screen structure of the lower cover plate to deposit nano-copper; calcining and curing the secondary structure of the silk screen electroplated with the nano-copper; and packaging the upper cover plate and the calcined lower cover plate, and performing liquid injection, degassing, sealing welding and packaging treatment to obtain the vapor chamber. According to the vapor chamber, the liquid absorption core with a secondary structure is prepared on the silk screen of the lower cover plate through electro-deposition of nano copper, the nano copper structure on the silk screen serves as the liquid absorption core through calcination and solidification, the service life of the vapor chamber can be effectively prolonged, the secondary porous structure provides multi-stage hole distribution for the liquid absorption core, multiple liquid flowing channels are provided, and heat conduction is accelerated.

The utility model relates to the technical field of inflatable hoses, in particular to a high-performance wear-resistant extremely-cold-resistant inflatable hose. The inflation hose comprises a metal corrugated pipe, the metal corrugated pipe is sleeved with a steel wire mesh sleeve, the steel wire mesh sleeve is sleeved with a long connecting pipe, the long connecting pipe is sleeved with a vulcanization layer, one end of the metal corrugated pipe is connected with a long inner cone connecting nozzle in an inserted mode, and the outer surface of the long inner cone connecting nozzle is sleeved with a nut in a threaded mode. And a long outer cone connecting nozzle is inserted into the other end of the steel wire mesh sleeve. The inflatable hose can meet the requirement of a dew point of-65 DEG C by adopting a metal corrugated pipe structure, can meet the requirements of 40MPa working pressure and 120MPa bursting pressure structure by adopting a steel wire mesh sleeve structure and adopting a high-pressure brazing form after double-layer weaving, and meanwhile, the vulcanization layer is arranged outside the long connecting pipe in a sleeving manner, so that the service life of the long connecting pipe is prolonged. Therefore, the inflatable hose has excellent oxidation resistance, ozone resistance and erosion resistance.

The utility model provides a soft foundation levee slope reinforcing structure based on timber piles and geogrids. The soft foundation levee slope reinforcing structure comprises a soil levee body, a reinforcing levee slope, a soft soil levee foundation, the timber piles, a gravel soil backfilling layer, a ballast platform and the geogrids. An embankment top road is arranged at the upper part of the earth embankment body, and the side surface is an original embankment slope; the reinforced levee slope is located outside the original levee slope; the soft soil embankment foundation is located on the lower side of the soil embankment body. The lower ends of the timber piles are vertically inserted into the soft soil embankment foundation, and steel wire meshes are arranged at the tops; the gravel soil backfill layer is laid on the timber piles; the ballast platform is located on the upper side of the original levee slope and connected with the reinforced levee slope. The geogrids are located between the gravel soil backfill layer and the ballast platform and laid layer by layer along with filling of the ballast platform. The timber piles are used as the slide-resistant piles, so that the bearing capacity of the soft soil embankment foundation is improved; the stability and integrity of the levee slope are enhanced by adopting the ballast platform and the geogrid, the instability of the levee slope is prevented, the safety of the levee slope in the construction period and the operation period is guaranteed, and the engineering effect is good.

A wall having a 3D wire mesh panel having a core with a 3D wire mesh matrix extending through and out the core, and a structural material, such as concrete, envelopes the panel. A form positioned about the panel is used to introduce the concrete to the panel during production. Methods for producing the wall, which include producing the wall vertically at a desired location.

A wall having a 3D wire mesh panel having a core with a 3D wire mesh matrix extending through and out the core, and a structural material, such as concrete, envelopes the panel. A form positioned about the panel is used to introduce the concrete to the panel during production. Methods for producing the wall, which include producing the wall vertically at a desired location.

The invention discloses a high-strength composite pipe manufacturing method, and relates to the technical field of composite pipe production, and the method comprises the following steps: S1, inner ring welding: arranging and guiding inner ring reinforcing warps through a front end winding welding seat, and welding inner ring spiral wefts to the outer sides of the inner ring reinforcing warps through electric sparks, s2, mesh belt winding: wrapping a middle-layer steel wire mesh belt on the outer side of an inner-ring spiral weft through a middle-layer mesh belt winding welding seat, welding the middle-layer steel wire mesh belt on the outer side of the inner-ring spiral weft through electric sparks, and winding the middle-layer steel wire mesh belt on the outer side of the inner-ring spiral weft through a middle-layer steel wire mesh belt winding welding seat; the operation stability of production equipment is improved, the convenience of replacement and adjustment of the mesh belt storage roller is effectively improved, a mesh framework is formed by continuous online welding of warp-direction steel wires and inner and outer weft-direction steel wires, and the mesh framework and steel-plastic formed by one-time co-extrusion composite molding of polyethylene plastic penetrate through each other in a three-dimensional mode and are embedded with each other to jointly bear the working load.

The invention provides a ceramic heating plate and a processing method of the ceramic heating plate. The machining method of the ceramic heating plate comprises the steps that the ceramic heating plate formed through normal-temperature isostatic pressing is prepared, the upper surface of the ceramic heating plate is made of aluminum nitride, at least an electrostatic adsorption metal wire mesh electrode is embedded in the ceramic heating plate, the process temperature of normal-temperature isostatic pressing forming is lower than 25 DEG C, and the process air pressure of normal-temperature isostatic pressing forming is lower than 200 Mpa; the process temperature of the high-temperature and high-pressure sintering is higher than 1500 DEG C, the process air pressure of the high-temperature and high-pressure sintering is higher than 100 Mpa, and the high-temperature and high-pressure sintering is used for avoiding the use of a binder or a ceramic layer spraying process, so that the heating temperature is increased, the sparking phenomenon of an equipment corrosive agent under high electrostatic adsorption voltage is avoided, and the service life of the equipment corrosive agent is prolonged. The service life of equipment is prolonged; and the safety performance of the process is improved.

The invention discloses a gabion gabion net cage system for reinforcing a high-fill embankment of an expressway, belongs to the technical field of gabion gabion net cages, and solves the problems that in the prior art, external loads are resisted only through self-strength, and the gabion gabion net cage system and a filling body are difficult to form a synergistic deformation whole, so that the structure is cracked and fails. The system comprises an excavation roadbed, at least one group of filling slope foundations, gabion gabion gabion net cages and backfill discrete materials, according to the gabion gabion gabion grid net cage, through the synergistic effect of tensile resistance of the steel wire mesh and shear resistance of the block stones, the gabion gabion gabion grid net cage and the filling discrete material form a flexible-rigid composite structure, so that the high tensile property of the steel wire mesh can effectively restrain horizontal displacement and deep slippage of the filling material, and deformation of a side slope along a potential slippage face is restrained; and the gradation matching performance of the block stone filling structure and the backfill discrete materials enhances the occlusion effect between the materials, and the shear strength and the overall rigidity of the slope are remarkably improved.

The utility model belongs to the technical field of biomass biogas treatment, and discloses a biogas filtering device which comprises a tank body, a wire mesh demister and a cleaner, and the tank body is provided with a gas inlet, a gas outlet and a water outlet; the interior of the tank body is divided into an upper cavity and a lower cavity by the wire mesh demister, the upper cavity is communicated with the air outlet, and the lower cavity is respectively communicated with the air inlet and the water outlet; the cleaners are connected with the tank body through flanges, each cleaner comprises a water inlet end and a water outlet end, the number of the cleaners is two, and the two water outlet ends extend into the upper cavity and the lower cavity respectively and face the wire mesh demister. Through the arrangement of the cleaner, the wire mesh demister can be quickly cleaned, the time cost and the labor cost required for disassembling the tank body and the wire mesh demister are saved, and the biogas treatment efficiency is effectively improved.

The invention belongs to the technical field of pipe manufacturing, and particularly relates to a manufacturing method of a surface-traceless water supply steel wire mesh reinforced polyethylene composite pipeline, which comprises the following steps: core layer extrusion molding, core layer vacuum cooling shaping, steel wire winding, outer layer PE raw material covering, internal pressure sizing and gradient cooling, code spraying, cutting and sealing. The gradient cooling is divided into three stages of cooling, the first stage is pre-cooling shaping and warm water spraying pre-cooling, shock cooling hardening of the surface of a melt is avoided, meanwhile, internal pressure sizing is conducted on the pipe, the pipe wall is made to be tightly attached to a sizing sleeve through internal air pressure, and concave-convex marks of the steel wire mesh composite pipe are eliminated; gradient cooling is adopted in the second stage, multi-stage water tank segmented cooling is adopted, and the temperature of each stage of water tank is adjusted; and the third stage is post-cooling treatment, low-temperature aerial fog cooling is adopted to further eliminate internal thermal stress, and the temperatures of the first stage, the second stage and the third stage are gradually reduced. The melt flow stress can be eliminated, the crystallization rate is controlled, the internal thermal stress is eliminated, and the pipe quality is ensured.

The invention relates to the technical field of composite pipe manufacturing, in particular to a steel wire mesh pipe framework automatic braiding device which comprises a first winding assembly, a second winding assembly, a transmission assembly, a driving assembly and a rack, a through hole is formed in the rack, the first winding assembly and the second winding assembly are both rotationally connected with the rack, and the transmission assembly and the driving assembly are arranged on the rack. The through hole, the first winding assembly and the second winding assembly are coaxially arranged; the transmission assembly and the driving assembly are both fixed to the rack, the transmission assembly is connected among the first winding assembly, the second winding assembly and the driving assembly, and the rotation direction of the first winding assembly is opposite to that of the second winding assembly. According to the invention, forward and reverse steel wire winding can be simultaneously carried out, and adjacent forward and reverse rotating steel wires are mutually restricted at the overlapping point, so that the steel wires are effectively prevented from sliding in the axial direction of the pipe when being axially stressed, and the uniformity and the structural stability of a steel wire mesh framework grid are remarkably improved.

The gravel geology pit-in-pit dewatering construction method comprises the following steps that a foundation pit dewatering tube well is excavated and arranged on the side edge of a large foundation pit, and the water level is lowered to the preset elevation; a local ultra-deep position dewatering well with the preset depth is excavated and arranged on the side edge of the pit in the pit, and a dewatering well protection cage formed by binding a reinforcing steel bar structure in a well pipe shape and densely covering a steel wire net is arranged; a submersible pump is put into the precipitation well protection cage, and the submersible pump is started for pit-in-pit precipitation; keeping rainfall, and carrying out formwork construction of a concrete cushion layer in the pit; and after the concrete cushion layer of the pit-in-pit reaches the strength, form removal is conducted, the submersible pump is taken out, the dewatering well at the local ultra-deep position is backfilled, and cushion layer construction of the large foundation pit is conducted. According to the construction method, formwork erecting construction of the concrete cushion layer in the pit is firstly carried out, then the dewatering well at the local ultra-deep position is backfilled, and then cushion layer construction of the large foundation pit is carried out, so that the integrity is guaranteed; by means of the dewatering well protection cage, the dewatering effect is guaranteed, cost is reduced, the dewatering well protection cage is denser after backfilling, and the structural strength is improved.

A liquid hydrogen storage tank capable of eliminating thermal stratification with low turbulence relates to the field of liquid hydrogen storage and comprises a tank body and a spray rod mechanism arranged in the tank body, the spray rod mechanism is communicated with a liquid hydrogen circulation pipeline, and liquid hydrogen in the tank body is extracted by the liquid hydrogen circulation pipeline and sprayed to a heat leakage point through the spray rod mechanism. The spray rod mechanism comprises a main guide pipe and a plurality of branch guide pipes, the tail ends of the branch guide pipes are provided with distribution assemblies attached to the heat leakage points, and the distribution assemblies are of structures defined by elastic metal wire meshes and filled with porous media, so that liquid hydrogen is dispersed and sprayed to the heat leakage points through the porous media, and turbulence of the liquid hydrogen is reduced. The spray rod mechanism is arranged in the storage tank, and the liquid hydrogen is directly sprayed to the heat leakage point by utilizing the guide pipe and the distribution component of the spray rod mechanism, so that turbulence of the liquid hydrogen in the tank is reduced, and evaporation of the liquid hydrogen caused by heat leakage is slowed down.

The invention belongs to the technical field of mining construction, and particularly relates to an artificial roof structure and a construction process thereof. The construction process comprises the steps that S1, anchor rod holes are constructed in the positions, 1 m away from a bottom plate, of two sides of a stope, S2, ore cushion layers with the thickness of 200 mm are laid and leveled, S3, I-shaped steel bottom beams are erected and fixed through round steel anchoring parts and welding base plates, S4, a reinforcing mesh is laid, main ribs and auxiliary ribs are bound in a crossed mode and welded to anchor rods, according to the composite structure design of the double-layer reinforcing mesh, the steel wire mesh and the hanging bar system, a three-dimensional stress system is formed, the bending resistance and the shearing resistance of the false roof are remarkably improved, the problem that a traditional false roof is prone to cracking and sinking is solved, and the false roof has the advantages of being simple in structure, convenient to use, economical and practical. Due to the layered matching design of the full-tailing cemented filling body, the bearing strength is guaranteed, seamless roof contact is achieved, the risk of roof hollowing is reduced, the pressure of stope operation circulation is relieved, the ore removal efficiency is improved, and the mining cost is reduced.

The invention belongs to the technical field of mechanical arms, and particularly relates to a mechanical arm which comprises a mechanical arm body, a support is arranged at one end of the mechanical arm body, a welding gun is connected to the top end of the support in a penetrating mode, and a connecting plate is connected to the surface of the bottom of the mechanical arm body. The suction hood is installed on the welding gun accessory, when the manipulator body drives the welding gun to conduct welding operation, the exhaust fan is started and enables the suction fan to generate suction force in the shell through the pipeline, in this way, the shell enables the suction hood connected with one end of the conveying hose to generate suction force through the connecting pipe, and smoke generated during welding can be adsorbed away; the smoke is conveyed into the shell to circulate, particulate matters and harmful substances in the circulating smoke can be filtered by the silk screen filter element and the activated carbon filter element in the filter box in the shell, the filtered smoke can be discharged from the output end of the exhaust fan, and the situation that the working environment is polluted due to the fact that the smoke is not treated and drifts in the air is prevented.

The invention provides in an induction capable cookware item, comprising:—a base, mainly made from aluminium or an aluminium alloy;—a side wall, extending upwards from said base; wherein the base and the side wall form a vessel, thereby defining:—an exterior side of the vessel, the base and the side wall; and,—an interior side of the vessel the base and the side wall; wherein the base comprises a woven wire mesh or knitted wire mesh, preferably a woven wire mesh; and, wherein the base comprises protrusions on the exterior side. The invention further provides in a method for making such induction capable cookware item, and in the use of a woven wire mesh as induction element in a base of cookware item, preferably an aluminium cookware item.

The invention discloses an immersed rotating packed bed combined coil device and method for reactive extraction, and the combined coil device comprises a shell, a liquid inlet, a sealing assembly, a liquid premixing pipe, a packing assembly, a heat exchange jacket, a liquid emptying port, a liquid outlet and a spiral coil assembly; according to the device, a reactor cavity is completely filled with liquid, so that an immersed reaction environment is formed; and a strong shearing effect is generated by utilizing the supergravity silk screen filler, so that rapid heterogeneous mixing is realized, and the reaction selectivity is improved. Meanwhile, a supergravity reaction area and a coil flow area are combined into a whole, the spiral coil can repeatedly change the flow direction and form vortex to realize continuous flow of the material and maintain the dispersion state of liquid drops, and the retention time of the material is flexibly regulated and controlled by adjusting the length of the coil, so that the reaction conversion rate is remarkably improved.

The utility model discloses a device for measuring an oblique line net by a photovoltaic slice, which comprises a right-angle ruler (1) matched with a roller way (3), the right-angle ruler (1) comprises a horizontal plate (11) and a vertical plate (12) which are perpendicular to each other, the horizontal plate (11) is provided with a pair of mutually parallel sliding chutes (11a), one end of each sliding chute (11a) is provided with an opening (11b), each sliding chute (11a) is internally connected with a coaxial telescopic measuring ruler (2), and the telescopic measuring rulers (2) are arranged on the roller way (3). The telescopic measuring scale (2) extends out of the sliding groove (11a) from the opening (11b) along the axis, the lower surface of the horizontal plate (11) is attached to the upper surfaces of the two roller ways (3), the inner surface of the vertical plate (12) is attached to the side faces of the roller ways (3), and the end of the telescopic measuring scale (2) abuts against the connecting positions (5) of the roller ways (3) and the bearing seats (4). The utility model has the advantages that the measuring deviation is effectively reduced, the measuring accuracy is improved, the silicon wafer quality is improved, and the working efficiency and the working quality are improved.

The invention discloses a control system for a knife net assembly MIM powder metallurgy mold, which comprises a knife net assembly mold core, a temperature control module, a demolding control module and a valve control module, and is characterized in that the mold core is internally provided with a forming cavity, a conformal cooling flow channel and an exhaust flow channel containing capillary exhaust holes and a main exhaust channel; the temperature control module collects temperature and pressure data through a distributed sensor, regulates and controls temperature control medium parameters of the conformal cooling flow channel, and can form a temperature gradient in independent temperature control areas such as a cutting edge and a base body. The demolding control module drives an air source to reversely enter the molding cavity in stages for demolding according to the temperature of the molding cavity, and assists in combination with a cold shrinkage effect; the valve control module relieves pressure when the pressure exceeds a threshold value, temperature control can be combined with regulation and control of the pressure change rate of the main exhaust channel, the mold core is preheated after demolding for next-time forming, the temperature control precision and demolding stability are improved, and the cutter net forming quality is guaranteed.

The utility model provides a length-adjustable high-pressure grouting pipe, which belongs to the technical field of high-pressure grouting pipes, and comprises a main pipeline, a corrugated pipeline communicated with the outlet end of the main pipeline, an end pipeline communicated with the outlet end of the corrugated pipeline, a steel wire mesh wrapped on the outer side of the corrugated pipeline, and a fixing plate, the fixing plates are fixedly arranged at the ends, close to each other, of the main pipeline and the end pipeline in a sleeving mode. One end of the guide rod is fixedly arranged on the fixing plate on one side, and the other end of the guide rod penetrates through the fixing plate on the other side; the corrugated pipeline is sleeved with the multiple positioning rings, the multiple positioning rings are arranged at the folding protruding positions of the corrugated pipeline in a one-to-one correspondence mode, and the positioning rings are arranged on the guide rods in a sliding mode; each positioning ring is provided with a V-shaped elastic piece, one end of each V-shaped elastic piece is fixedly arranged on the corresponding positioning ring, and the other end of each V-shaped elastic piece is fixedly arranged on the steel wire mesh. According to the utility model, the length of the high-pressure grouting pipe can be conveniently adjusted on the basis of ensuring that the telescopic part of the grouting pipe is not easy to deform and damage.

The utility model discloses a forestry pest control trap lamp which comprises a top frame, a pesticide box is installed on the top plate, the pesticide box is communicated with a pesticide pump, the pesticide pump is communicated with a pipe frame, an installation plate is installed on the pipe frame, a trap lamp is installed on the installation plate, a net frame is installed on the installation plate, and sponge is arranged in the net frame. The mounting plate is provided with a power grid, the power grid is in sliding connection with a brush holder, the bottom end of the power grid is provided with a transverse plate, the transverse plate is fixedly connected with a bottom frame, the bottom frame is in sliding connection with a filter frame, the filter frame is provided with a pull plate, the pull plate is provided with a clamping frame, the clamping frame is in buckle connection with a buckle frame, and a fan is arranged in the bottom frame. The fan is started to drive insect corpses on the power grid to fall into the filter frame to be collected, the brush frame continuously moves up and down to brush the surface of the power grid, and the insect corpses are conveniently cleaned; when the illumination sensor detects that light is strong, the pesticide pump is started to extract the attractant in the pesticide box and convey the attractant into the sponge.

The invention relates to a silk screen sensing device suitable for supercritical water conditions and a void fraction measuring method. The device comprises a pressure-resistant shell; the ceramic insulating sleeve is connected with the pressure-resistant shell through the wedge-shaped interface; the inner sleeve match A and the inner sleeve match B are connected through a wedge-shaped structure and locked through a hoop ring buckle; the silk screen sensor comprises an excitation end silk screen and a receiving end silk screen which are vertically arranged, and the excitation end silk screen and the receiving end silk screen pass through sensor contacts and then are embedded in the insulating disc; the excitation source and the signal collector are integrated in the pressure-resistant shell, and the wire slot of the inner sleeve matching B penetrates through the insulating sealing element of the inner sleeve matching A and then is connected to the silk screen sensor; the pressure-resistant shell is welded in a main pipeline loop, and the silk screen sensor is arranged perpendicular to the working medium flowing direction. Compared with the prior art, the system has the advantages of high measurement precision, extreme environment resistance, interference resistance and the like.

The utility model discloses a frying device for food processing, and relates to the technical field of food processing. A frying device for food processing comprises a heating pot, a control box is fixedly connected to the heating pot, the control box is electrically connected with the heating pot, electric push rods are transversely, symmetrically and fixedly connected to the heating pot, the electric push rods are electrically connected with the control box, and the telescopic ends of the two transversely-symmetrical electric push rods are rotationally connected with a rotating frame. Food is poured into the heating pot to be fried, in the frying process, the fried objects are stirred by stirring blades, so that the fried objects are heated uniformly, the fried objects can be prevented from being adhered, after frying is completed, the screen frame moves upwards to fish up the fried objects, and the screen frame is continuously matched with the vibration rod in an extrusion mode in the upward moving process; the vibrating rod drives the screen frame to vibrate so that redundant grease can be leached out, when the screen frame ascends to a proper height, the contact plate and the squeezing plate are matched to control the screen frame to overturn backwards in a squeezing mode, and fried objects fished up in the screen frame can be poured out through guiding of the arc-shaped material pouring plate.

The invention discloses a high-liquid-filling-rate loop thermosiphon with an evaporator of a gradient silk screen structure. The evaporator is of a tubular structure and comprises a hollow tube body. A plurality of layers of silk screens are arranged on the inner wall of the tube body, and meshes of the silk screens are increased layer by layer in the direction from the inner wall of the tube body to the center of the tube cavity; the pipe body and the screen mesh adjacent to the pipe body are tightly attached to each other and fixedly connected, and every two adjacent layers of screen meshes are tightly attached to each other and fixedly connected. The loop thermosiphon comprises the evaporator, a steam pipeline, a tubular condenser and a liquid pipeline, wherein the evaporator, the steam pipeline, the condenser and the liquid pipeline are sequentially connected end to end to form a closed loop. By using the gradient wire mesh evaporator and using the self-wetting fluid as the heat transfer working medium, the size of bubbles generated after phase change of the heat transfer working medium is reduced when the bubbles are separated from the evaporator, the bubble separation frequency is increased, the circulating power of the loop thermosiphon is enhanced, and the heat transfer performance of the loop thermosiphon is improved.