37results about How to "Full penetration" patented technology

This invention discloses an organocobalt salt for improving the tensile strength of rubber and its preparation method, belonging to the field of rubber technology. The organocobalt salt for improving the tensile strength of rubber comprises, by mass parts, 140-210 parts of organosilicon vegetable fatty acid, 20-30 parts of solvent, 20-30 parts of cobalt hydroxide, and 10-16 parts of propionic acid. The organosilicon vegetable fatty acid is obtained by reacting rosin with organosilicon maleimide. The organosilicon maleimide is obtained by reacting maleic anhydride with a silicon-containing long-chain fatty amine. The silicon-containing long-chain fatty amine is obtained by reacting methyldiethoxysilane with an unsaturated long-chain fatty amine. The organocobalt salt obtained by this invention has a good effect on promoting the adhesion between metal and rubber while effectively improving the tensile strength of rubber.

The application provides a high-porosity Raney nickel electrode and a preparation method thereof, and relates to the technical field of Raney nickel electrodes and preparation thereof. The preparation method of the high-porosity Raney nickel electrode effectively controls the dealuminization rate and the pore uniformity through a preparation process of'sintering treatment + special electrochemical dealloying treatment', and stably prepares the high-porosity Raney nickel electrode. A new process for preparing the high-porosity Raney nickel electrode in an environmentally friendly manner is provided, which replaces the traditional corrosion pore-forming process of a strong alkaline chemical solution and reduces pollution. The prepared high-porosity Raney nickel electrode has a high porosity of up to 52%, and the pore structure is stable, so that the catalytic activity and mechanical stability of the electrode are effectively improved.

This application relates to the field of sensor encapsulation, specifically disclosing an encapsulation composition with both high hydrophobicity and easy permeability, its preparation method, and its application. The raw materials used include epoxy resin, a curing agent, and a hydrophobic additive in a weight ratio of 1:1:(3-4). The epoxy resin includes bisphenol A type epoxy resin or bisphenol F type epoxy resin. The hydrophobic additive is prepared from quartz sand and a surface-modified paraffin oil emulsion in a weight ratio of 100:(0.99-4.75), with the quartz sand having a mesh size of 10-1500 mesh. The preparation method involves continuously dispersing the quartz sand while simultaneously spray-mixing the surface-modified paraffin oil emulsion with the quartz sand until the surface-modified paraffin oil emulsion is completely consumed, followed by drying to obtain the hydrophobic additive. The composition of this application can be used for encapsulating sensors, exhibiting both good hydrophobicity and permeability, ensuring good insulation reliability and initial discharge voltage for the sensor.

This utility model discloses a collagen mask soaking device, relating to the field of mask soaking technology. It includes a soaking box with fixed plates fixedly connected to both sides. Limit grooves are formed on the inner surfaces of both sides of the fixed plates. A servo motor is detachably connected to the bottom of one fixed plate, and a threaded rod is detachably connected to the output shaft of the servo motor. A guide rod is fixedly connected inside the other fixed plate. A U-shaped lifting frame is installed on the threaded rod and the guide rod. Two limit blocks are fixedly connected to both sides of the U-shaped lifting frame. Two columns are symmetrically fixedly connected to the lower end of the U-shaped lifting frame, and a reinforcing rib is fixedly connected to one side of each column. This collagen mask soaking device uses a servo motor to drive the lifting frame to rise and fall, improving soaking uniformity and efficiency. A circular groove positions the mask, and a drain hole cooperates with a drain plate to drain the liquid. The cover plate snap-fit ​​structure facilitates installation and removal, ensuring the mask does not shift.

The utility model discloses a dust removal and sterilization device for non-woven fabric processing, and relates to the technical field of non-woven fabric sterilization, the dust removal and sterilization device comprises a disinfection structure and a drying structure, the disinfection structure comprises a disinfectant box, a flow guide frame fixedly installed on the right side face of the disinfectant box, and a non-woven fabric guide assembly arranged in the disinfectant box; the drying structure is arranged on the right side of the disinfectant box and comprises a first drying box, a second drying box arranged on the right side of the first drying box, a plurality of supporting rollers rotationally connected to the inner wall of the first drying box and the inner wall of the second drying box correspondingly, and a heat source fan arranged on the back face of the second drying box. And the waste heat recovery assembly is arranged between the first drying box and the second drying box. Traditional atomization spraying is replaced by dipping, it is ensured that disinfectant fully permeates into the non-woven fabric, meanwhile, redundant liquid is forcibly removed through the first extrusion roller and the second extrusion roller, and the problems that in the prior art, permeation is difficult due to too little atomization spraying, and dripping is likely to happen due to too much atomization spraying are solved.

The utility model relates to a reinforcing tire base soaking and compacting device, and belongs to the technical field of tire base processing, the reinforcing tire base soaking and compacting device comprises an oil immersion pool, an unwinding roller is erected on the oil immersion pool, a first compacting assembly is arranged in the oil immersion pool, and the first compacting assembly comprises a first lower pressing roller and a first fixing roller; the first fixed roller is rotationally arranged relative to the oil immersion pool, the center line of the rotating shaft coincides with the center line of the first fixed roller, and the first lower pressing roller is arranged on the oil immersion pool in a sliding mode and slides in the direction close to or away from the first fixed roller; a vibration assembly for vibration of the tire base is arranged above the oil immersion pool; and a guide roller is further arranged in the oil immersion pool and located on the side, away from the first compaction assembly, of the vibration assembly, and the effect of improving the filling rate of gaps between fibers in the tire base in the oil immersion procedure is achieved.

The utility model discloses a finished product storage device for aluminum profile processing, which belongs to the technical field of aluminum profile production, processing and storage, and adopts the technical scheme that the finished product storage device comprises a shell, a plurality of groups of placing assemblies are arranged in the shell, and partition assemblies are arranged in the placing assemblies. The silica gel drying block can fully permeate into the placing box under the moisture absorption effect to continuously absorb moisture in the air, so that the aluminum profile placed in the placing box is prevented from being oxidized and rusted due to damp, and a dry and stable storage environment can be provided for the aluminum profile; and the separation assembly can quickly adjust the position of each separation plate according to the size of the aluminum profile, and ensures that the separation plates are stable and do not move in the using process, so that the aluminum profiles of different specifications can be accurately separated, disordered stacking is avoided, the efficiency of taking and placing the profiles by workers can be improved, and the practicability and reliability of the device are remarkably enhanced.

This invention discloses a battery module with a thermally conductive pad, its preparation method, and a method for removing excess adhesive. It belongs to the industrial field of battery module products with buffer pads and thermally conductive structural adhesive. The module includes a battery module, a liquid cooling plate, and a thermally conductive pad. The thermally conductive pad is mounted on the liquid cooling plate, and the battery module is mounted on the thermally conductive pad. The thermally conductive pad connects the bottom surface of the battery module to the liquid cooling plate as a single unit. Liquid cooling pipes connect the liquid cooling plates at the bottoms of adjacent battery modules. The thermally conductive pad contains a porous foam pad and a thermally conductive structural adhesive, with the adhesive filling the pores of the porous foam pad. This invention solves the problems of high cost of existing thermally conductive pads and the tendency for excess adhesive and uneven application using ordinary adhesive application methods. This thermally conductive pad optimizes and improves the thermal management of the bottom surface of the battery module compared to existing thermally conductive pads, while also offering advantages such as low cost, good thermal conductivity, reduced excess adhesive, and uniform adhesive application.

The invention relates to the technical field of slurry-free aquatic product treatment, in particular to a two-stage slurry-free treatment method for aquatic products, which comprises the following steps: (1) pretreatment: unfreezing, cleaning and cutting aquatic product raw materials; (2) primary treatment: mixing the cut raw materials with a first treatment solution, and rolling or soaking for 0.5-20 hours at 0-6 DEG C. According to the invention, the water-retaining agent and seasoning ingredients can be fully and uniformly permeated into the raw materials at low temperature through the first treatment stage, so that the water-retaining agent and the seasoning ingredients can be fully and uniformly permeated into the raw materials at low temperature, and the water-retaining agent and the seasoning ingredients can be fully and uniformly permeated into the raw materials; in cooperation with the second treatment stage, internal moisture and flavor substances can be effectively locked, and the two treatment stages are mutually independent and sequentially linked in the process, so that multiple functions such as water retention, brittleness increasing and forming can be realized in steps, and the pulp-free product is uniform in internal and external texture, full in tasty and improved in taste.

This invention discloses a polyphosphazene / MXene self-supporting electrode loaded with cobalt single atoms, its preparation method, and its application, belonging to the field of seawater uranium extraction technology. Ti3AlC2 powder is etched in an HCl-LiF mixed solution and then ultrasonically exfoliated to obtain Ti3C2T. x Nanosheet suspension; simultaneously, hexachlorocyclotriphosphazene, 4,4'-dihydroxydiphenyl sulfone, and cobalt salt were dissolved in a solvent, and triethylamine was added. A condensation reaction was then carried out under ultrasonication to obtain Co-PZS; then Ti3C2T x After the nanosheet suspension is uniformly mixed with Co-PZS and carbon fiber fabric, it is transferred to a hydrothermal reactor for hydrothermal reaction. The resulting hydrothermal reaction product is then dried and calcined to obtain a polyphosphazene / MXene self-supporting electrode loaded with cobalt single atoms. This electrode is used for the electrochemical adsorption of uranyl ions in the solution system and exhibits excellent comprehensive uranium extraction performance, with advantages such as high capacity, fast rate, strong selectivity, and good stability, meeting the application requirements of seawater uranium extraction.

This invention provides a sample drying device for raw ore sample analysis. The device includes a body with a heating tube fixedly connected to its inner wall and a turning assembly inside the body. In this device, the sample box rotates with the clamping frame, causing the sample to continuously change angles in space. This allows hot air to contact the sample surface from different directions, increasing the rate of moisture evaporation. Compared to static heating, this method better avoids localized moisture retention and improves drying uniformity. A turning plate moves the raw ore sample within the sample box, continuously loosening and turning the sample, constantly mixing the internal and external samples, significantly reducing the risks of agglomeration, sintering, and coking. Because the turning direction is perpendicular to the main rotation direction, the raw ore sample moves synchronously in both directions, resulting in more uniform drying and more comprehensive penetration of hot air into the sample.

This invention belongs to the field of thermoplastic composite material joining technology, and specifically relates to a method for preparing a silane-modified thermoplastic composite resistance welding heating element. The invention first performs a cleaning pretreatment on a carbon nanotube film to remove surface contaminants. Then, plasma treatment technology is used to etch and activate the film surface, introducing oxygen-containing groups to provide active sites for silane grafting. Finally, silane is grafted onto the plasma-activated film using a silane coupling agent, utilizing its bifunctional properties to construct a molecular bridge between the carbon nanotubes and the resin, thereby improving the interfacial bonding force between the film heating element and the resin, and increasing the resistance welding strength. The heating element prepared by this invention has high specific strength, corrosion resistance, and better homogeneity with the base material, making it more suitable for complex welding joint service environments.

This invention relates to the field of cooking equipment technology, and more particularly to a spherical cooking equipment with distributed steam control. The technical solution includes a central interlayer fixedly installed on the outer wall of the spherical cooker. An air inlet branch pipe connects the air inlet end to the central interlayer. A first and second heat-expanding pipe, connected to the central interlayer, are fixedly installed on the inner wall of the spherical cooker. Both the first and second heat-expanding pipes adopt a conical vortex structure and are attached to the inner wall of the spherical cooker. This invention increases the heating area of ​​the material through the first and second heat-expanding pipes. Furthermore, the inclined arrangement of the first and second heat-expanding pipes generates an oblique force along the spherical surface on the material near the air inlet and outlet ends during rotation. This forcefully pushes the material in the low-speed zone towards the center and upper part of the spherical cooker, allowing material that was not originally turning to enter the high-speed turning zone, thus compensating for the deficiencies of insufficient linear velocity and weak turning near the rotating shaft.

The invention relates to the technical field of metal component forming and manufacturing, in particular to a real-time lubricating liquid supplementing incremental forming tool which comprises a mirror image forming machining system, a six-degree-of-freedom mechanical arm, a forming loading tool head and a flange plate rotating chuck. The forming loading tool head comprises a spherical ball head cutter, a clamping outer sleeve, a conducting inner sleeve and a detachable fixing sleeve; the clamping outer sleeve is fixed on a flange plate rotating chuck of the mechanical arm to support the forming loading tool to work; the starting end of the inner sleeve is connected with an oil conveying pipe; the detachable fixing sleeve is used for fixing the spherical ball head cutter and conducting a lubricating oil path; and the spherical ball head cutter is subjected to forming loading under the lubrication effect. The method comprises the steps of tool positioning, blank hot forming and aging treatment of a preformed part, finally, a metal forming component is obtained, and the problems that in the prior art, when thin-wall metal plate complex local small feature forming is conducted, precision is low, a tool bit is prone to damage, collapse and cracking are prone to occurring, and the structure property is uncontrollable are solved.

The utility model relates to sweet potato processing technical field discloses a rotatable all -round sweet potato processing drying device, include: drying box, the bottom surface is equipped with a plurality of supporting legs, and the front side is hingedly equipped with sealed baffle door, the circulation drying subassembly includes the heating plate and circulation fan, and the heating plate symmetrical fixedly arranged on the inside wall of drying box, and the circulation fan is fixedly arranged on the upper wall of drying box, and its air inlet end stretches into drying box, and the air outlet end is connected with the circulation pipe, and the other end of circulation pipe stretches into the inside lower end of drying box, the drying frame includes the shaft and the tray, and the shaft rotatoryly connected is equipped in drying box, and is driven by the reduction motor fixedly arranged on the bottom surface of drying box, and the tray is fixedly arranged on the lateral wall of the shaft, and the tray bottom surface and lateral wall are equipped with mesh, and the tray is detachably equipped with the cover plate, the utility model's advantage lies in: setting rotation structure makes the degree of sweet potato contact heat source in the drying process to be about the same, ensures the drying quality consistency.

The invention discloses a cleaning method for a semiconductor photoetching mask substrate, and belongs to the technical field of semiconductor manufacturing. According to the method, dynamic cleaning logic of step cooperation and energy matching is adopted, and the steps of interface wetting and pre-cleaning, chemical soft interface construction, low-damage mechanical stripping and synchronous washing, targeted reaction clearing, microstructure deep cleaning, interface dehydration and modification and final energy-assisted drying are sequentially executed. The method is characterized in that through the dependency relationship of chemical interface softening and low-damage mechanical stripping in sequence, the rotation speed of a substrate in each step is strictly controlled to meet the specific dynamic relationship (V2 < V1 < V4 < V3 < V5 < V6), and precise cooperation of chemical action, physical stripping and energy field cleaning is achieved. The contradiction between efficiency and substrate damage in a traditional cleaning process is effectively solved, full-scale pollutants from micron-scale particles to nano-scale molecular contamination can be removed without dead corners, and a clean, stable and secondary pollution resistant surface state is actively reconstructed at a cleaning end point; and the cleanliness and the service life of the mask substrate and the yield of a downstream photoetching process are remarkably improved.

The utility model belongs to the field of chemical vapor deposition, and particularly relates to a vapor deposition furnace with a gas supplementing function. Comprising a furnace body, an air inlet structure, an air supplementing structure and an air outlet pipe, a deposition chamber is arranged in the furnace body, the upper part of the furnace body is fixedly connected with a gas inlet structure, and the gas inlet structure comprises a gas inlet mixing chamber, a gas inlet pipe and a gas distribution pipe; the upper portion of the air inlet structure is fixedly connected with the air supplementing structure which comprises an air supplementing and mixing chamber, an air supplementing and inlet pipe and a workpiece outer side air supplementing pipe. The gas outlet pipe is arranged at the lower part of the side wall of the furnace body and is communicated with the deposition chamber. According to the air supply device provided by the utility model, through the arrangement of the air supply pipe on the outer side of the workpiece, on one hand, the deposition quality of a coating on the surface of the workpiece to be deposited can be improved, and on the other hand, the deposition quality of the coating on the inner wall surface of the workpiece to be deposited can be ensured.

The invention belongs to the technical field of container hoisting, and particularly relates to equipment for hoisting and dumping containers, in particular to a hoisting machine, a hoisting mechanism convenient to clean and a working method of the hoisting mechanism convenient to clean. A hanger; wherein an auxiliary part is arranged between the hinging part and the hinging arm; when the outer wall collision beam is cleaned and maintained, the auxiliary part rotates in the first direction to conduct cleaning, and after cleaning is completed, the auxiliary part rotates in the second direction to complete filling of lubricating oil. The auxiliary part rotates in the first direction during maintenance, dirt in a gap between the hinged part and the hinged arm can be directly cleaned, the hinged part does not need to be disassembled, the maintenance process is simplified, part loss caused by frequent disassembly is avoided, meanwhile, after cleaning is completed, the auxiliary part rotates in the second direction, lubricating oil can be synchronously injected, and the service life of the auxiliary part is prolonged. Lubricating oil can be fully permeated into a bearing in the hinged shaft, and abrasion is reduced.

The utility model relates to a cooking pot easy to clean, which comprises a base material layer and a surface treatment layer, the base material layer is provided with a pot groove used for containing food, and the surface treatment layer is formed on the inner surface of the pot groove. A non-nanoscale three-dimensional grain structure is arranged on the inner surface of the pot groove, the structure is composed of grooves and protruding points which are arranged periodically, and a plurality of protruding points are arranged in each groove. Wherein the diameter W of the circumcircle of the groove is 1-5 mm, the center distance N of two adjacent salient points in the groove is 0.2-2 mm, and the depth D of the groove is 0.1-1.5 mm. According to the design, the space of the groove is divided, so that the residue retention area is reduced; heat conduction surface area is enlarged, and heating efficiency is improved; and a multi-stage water vapor generation unit is formed by cooperating with the grooves.

The utility model discloses a kind of embedding boxes for congenital megacolon specimen, it is related to the field of tissue embedding technology.It includes box body with filter hole, circular ring, tight knob column, helical segmentation strip and box cover.Circular ring is fixed along inside of side plate, helical segmentation strip is coiled in spiral, one end is connected with the tight knob column of center, the other end is fixed in circular ring, can adjust interval with knob column rotation to hold or release specimen.Tight knob column contains shaft sleeve, shaft cap and split type knob spoon, through hexagonal structure cooperation and the bistable clamping of arc spring and clamping groove, the clutch and stable rotation of knob spoon and shaft cap are realized, control helical strip tightness.Box body, circular ring, helical strip etc.are provided with round hole to ensure reagent penetration, box cover buckle sealing, label area is provided in front.The design realizes specimen integration fixation, maintains morphological continuity, simplifies material taking, embedding process, improves pathological diagnosis efficiency and accuracy.

The application discloses a high-tower granulation industrial waste heat recovery feeding device, and relates to the technical field of heat recovery.The device comprises a preheating bin, a separate sleeve layer, a storage cavity, a slow-flow bin, a material flow channel, a feeding pipe and an adjusting structure.In the application, the material flows into the slow-flow bin through the feeding pipe and then reversely flows out from the channel between the inner wall of the slow-flow bin and the feeding pipe.The sudden reversal of the flow direction not only effectively reduces the material flow rate, but also makes the material strongly mix under the action of turbulent flow, breaks the stagnant dead zone of the traditional container center area, and improves the overall preheating effect, since the slow-flow bin and the variable-speed design slow down the overall flow rate of the material in the annular material flow channel, increase the residence time, and ensure that the heat of the heat-conducting medium can fully penetrate the material layer.

This utility model relates to the technical field of drying equipment, and discloses a drying device for ABS modified granules, including a shell. A fixed cylinder is fixedly connected to the top of the shell, and a storage hopper is fixedly connected to the top of the fixed cylinder. An anti-clogging mechanism is provided on the outside of the storage hopper. A fixed frame is fixedly connected to the outside of the shell, and a screening mechanism is provided on the outside of the fixed frame. The screening mechanism includes a sliding block, which is slidably connected to the outside of the fixed frame. A transmission rod is rotatably connected to the outside of the sliding block, and a rotating plate is rotatably connected to the top of the transmission rod. In this utility model, the transmission rod drives the rotating plate and the screen to swing synchronously in a fan shape, causing the material particles to continuously shake and jump on the multi-layer plate and screen. During this movement, the hot air generated by the hot air blower can fully penetrate the gaps between the materials, expand the heating area, and improve the drying speed and uniformity.

The utility model relates to the technical field of high bauxite detection, in particular to a volume density measurement dewatering device which comprises a box body, an opening of the box body is arranged on the front face, a control portion is arranged on the right side of the front face of the box body, a box door is hinged to the opening of the box body, and a supporting plate is fixedly installed on the inner side of the interior of the box body. One end of the supporting plate extends to the opening of the box body, a vertically-through notch is formed in the front half part of the supporting plate, a sliding block is slidably installed in the notch, a vertical fixing shaft is inserted into the sliding block in a penetrating mode, a first gear is fixedly installed at the top end of the fixing shaft, and a lantern ring is rotationally arranged at the top end of the fixing shaft in a sleeving mode; the high-alumina bauxite sample taking-out device has the following beneficial effects that trays for placing high-alumina bauxite samples can be conveniently taken out, and the trays can be used for placing high-alumina bauxite in different physical states in a classified manner, so that the high-alumina bauxite sample taking-out device is convenient to use, and the high-alumina bauxite sample taking-out device is convenient to use and high in practicability. And the high bauxite in the tray can be effectively dried and dewatered.

The invention discloses an automatic honey soaking device for black ginseng honey slices and a low-dryness nine-process mild conversion process, and relates to the field of black ginseng product processing. The honey soaking device is configured to be honey soaking treatment equipment for realizing automatic soaking and flavoring of the black ginseng slices, circular honey spraying and quantitative liquid supplementing; the honey soaking treatment equipment comprises an interlayer type honey soaking pot, a rack, a circulating spraying assembly and a honey supplementing tank, the rack comprises a turnover frame and a guide frame which are connected front and back, and the interlayer type honey soaking pot is installed on the turnover frame and can turn over relative to the turnover frame to achieve dumping; the interlayer type honey soaking pot is provided with an accommodating main body, an interlayer space covering the peripheral wall of the accommodating main body, and a medium lead-in interface and a medium lead-out interface which are arranged at the bottom of the interlayer space and are communicated with an external temperature control host; according to the honey soaking device and the low-dryness nine-process mild conversion process, automatic soaking of the black ginseng slices can be achieved, meanwhile, low-dryness constant-temperature keeping, uniform spraying and permeating and multi-round gradual honey supplementing of honey are considered, and soaking and permeating are sufficient.

The invention discloses a silicon surface cleaning agent as well as a preparation method and application thereof. The silicon surface cleaning agent is prepared from the following raw materials in percentage by mass: 3 to 10 percent of composite acid, 0.1 to 0.5 percent of chelating agent, 2 to 3 percent of ethanol, 0.1 to 1 percent of DMSO (Dimethylsulfoxide), 1 to 3 percent of surfactant, 0.1 to 0.3 percent of metal cleaning aid and the balance of deionized water. The composite acid is composed of inorganic acid and organic acid according to the mass ratio of (2-5): (1-5). According to the invention, efficient and specific removal of potassium and sodium ions is realized, and the defect of the traditional cleaning process in the aspect is overcome; meanwhile, the cleaning agent also has an excellent cleaning effect on organic oil stains and other multiple metal ions, the process is simple and friendly, and the cost is low.

The application discloses a roller cleaning device and a roller press for pole pieces, and relates to the field of battery production equipment. The roller cleaning device comprises a liquid adding mechanism, a wetting mechanism, a liquid scraping mechanism and a liquid receiving groove. The liquid adding mechanism is used for applying cleaning liquid to the roller pressing surface of the roller. The wetting mechanism comprises a water absorbing part, and is used for pressing the water absorbing part on the roller pressing surface. The water absorbing part is used for absorbing the cleaning liquid and wetting the material on the roller pressing surface. The liquid scraping mechanism comprises a liquid scraping part, which is used for scraping the liquid on the roller pressing surface. The liquid receiving groove is arranged below the liquid scraping part to receive the liquid scraped by the liquid scraping part. In the rotation direction of the roller, the liquid adding mechanism, the wetting mechanism and the liquid scraping mechanism are sequentially arranged from upstream to downstream. The roller cleaning device according to the embodiment of the application can efficiently remove the paste on the roller surface, and simultaneously ensure the cleanliness of the pole piece production environment and the effective control of the cost.

The invention relates to the field of textile printing and dyeing, in particular to an anti-staining spray-dyed fabric and a preparation method thereof. The preparation method comprises the following steps: S1, preparing a spray-dyed fabric; s2, the spray-dyed fabric is mixed with fixation slurry for primary fixation, intermediate fabric is obtained, and the fixation slurry is prepared from a dyeing auxiliary, paste and water according to the mass ratio of (1-20): (50-80): (50-150); and S3, mixing the intermediate fabric with a color fixing solution, and carrying out secondary color fixing to obtain the anti-staining spray-dyed fabric. In the step S2, a specific amount of slurry locks moisture and provides a continuous and stable moist environment, and a dyeing auxiliary agent optimizes the surface reaction activity of the fabric, accelerates permeation of the dye into fabric fibers, improves the fixation rate of the dye and reduces dye contamination; and in the step S3, the fixation liquid is combined with the unreacted dye to seal the dye, so that the unreacted dye is precipitated, and the staining problem of the spray-dyed fabric is effectively solved.

The invention relates to the technical field of spray towers, discloses a steel mill waste gas energy-saving combustion treatment device and a use method, and aims to solve the problem that the desulfurization effect is reduced due to the fact that spray liquid of an existing waste gas treatment device is difficult to make full contact with hot gas. By flexibly changing the height position of the nozzle, the spraying angle and the coverage range of the desulfurization liquid can be accurately adjusted, so that the slurry wraps dispersed hot flue gas more comprehensively, deep contact and sufficient reaction of the slurry and the dispersed hot flue gas are realized, and finally, the overall desulfurization effect and the treatment efficiency are remarkably enhanced; the rising speed of hot flue gas in the device can be obviously delayed, the contact reaction time of the hot flue gas and a catalyst is prolonged, the hot flue gas is fully permeated into a catalyst system, deep fusion and efficient reaction of the hot flue gas and the catalyst system are ensured, and finally the overall efficiency of catalytic treatment is greatly improved.

The utility model discloses a kind of electric power construction grounding devices, it is related to grounding device technical field.It includes: fixed rod, the fixed rod is multiple, and fixed rod is hollow, one end of the fixed rod is equipped with connecting pipe, the other end of the fixed rod is equipped with mounting slot, and connecting pipe is connected with mounting slot;Sliding member is set in fixed rod interior, for providing guidance to the fixed rod, the sliding member includes connecting cover, connecting rod and guide rod, the connecting cover is set in fixed rod top, the connecting rod and guide rod are all set in fixed rod interior, and connecting cover, connecting rod and guide rod are sequentially connected.The utility model is equipped with fixed rod and sliding member, realizes the cooperation of fixed rod, connecting pipe, mounting slot, connecting cover, connecting rod and guide rod to the guidance of liquid resistance reducer, ensure that liquid resistance reducer can fully penetrate to the soil outside fixed rod, ensure the conductive effect when fixed rod is used.

The invention belongs to the technical field of composite coiled materials, and particularly relates to a high-wear-resistance and mildew-proof wood-bamboo composite coiled material and a preparation method thereof. The high-wear-resistance and mildew-proof wood-bamboo composite coiled material sequentially comprises a hydrophobic modified bamboo powder layer, a mildew-proof puffed cork powder layer and a hydrophobic modified bamboo powder layer from top to bottom. According to the invention, hyperbranched polyurea with a three-dimensional spherical structure is synthesized, a large number of cavities exist in molecules, and numerous amino groups and ureido groups with high reaction activity are distributed on the periphery of the hyperbranched polyurea, and the hyperbranched polyurea is subjected to bio-based modification through vanillin; the prepared vanillin modified hyperbranched polyurea adhesive is introduced into a wood-bamboo composite coiled material with high wear resistance and mildew resistance, and hydrophobic bamboo powder and mildew-resistant cork powder can be firmly combined into a high-strength and durable integral coiled material by virtue of high bonding strength brought by a hyperbranched structure of the vanillin modified hyperbranched polyurea adhesive and an enhancement function introduced by the vanillin, so that the strength of the coiled material is greatly improved.