130results about How to "Realize waste" patented technology

The invention relates to an optimizing configuration method for the amount of chargers of an electromobile charging station. The method comprises the following steps that (1) traffic flow of a selected charging station position is investigated, and the distribution relation between the traffic flow and time is analyzed; (2) a distribution rule of charging vehicles is extracted according to traffic flow information, and charging requirement of the fast charging station is calculated; (3) the mechanism service cost in unit time is calculated according to the construction cost, operation and maintenance cost, network loss cost and operation time limit of the fast charging station; (4) travel time of users of a city is used as waiting cost of the users; and (5) aimed at minimizing the expected value of the average total cost per day, the optimal amount of chargers of the charging station is calculated via a random service system model. Waiting cost and operation cost of the fast charging station are taken into full consideration during design, capacity configuration of the fast charging station can meet charging requirements of users, the service level is ensured, resources are optimized in configuration, and unnecessary waste is avoided.

The invention discloses an energy-saving recycling combination system for industrial circulating cooling water. The system comprises two circulating cooling water systems, namely, a sealed-type circulating cooling water system and an open-type circulating cooling water system and specifically comprises a cold water tank, a water treatment process device, a cooling water supply pump, a pressure sensor, a flow sensor, a cooled device, an intermediate water tank, a lift pump, a cooling tower, a heat pump set, a hot water tank, a liquid-level sensor and an electronically controlled device and is an energy-saving and water-saving optimized combination system for industrial circulating cooling water. Serial-type water supply is adopted in the sealed-type circulating cooling water system, parallel-type water supply is adopted in the open-type circulating cooling water system, the utilization rate of the cooling water is increased to a maximize extent and the water supply amount of the cooling water is decreased. Since the system is provided with the water treatment process device, the water quality of the circulating water is improved, the sewage discharge capacity is decreased and the concentration multiple of the circulating water is increased. By arranging the heat pump set in the system, the low-temperature waste heat of the return water of the cooling water is effectively recovered, the evaporation amount is reduced and the effective utilization of the heat source is achieved and the system has important practical values.

The invention discloses an Internet of Thing equipment operating system and method based on blockchain. The system comprises a user terminal, an Internet of Thing equipment manufacturer terminal, Internet of Thing equipment, an operating business service platform, a maintenance service transferring terminal for the Internet of Thing equipment, a contract three party terminal and a public release point terminal. The method comprises the steps that after the Internet of Thing equipment is certificated by the operating business service platform, the Internet of Thing equipment is released in thepublic release point terminal, and the Internet of Thing equipment is managed by the operating business service platform; a user can carry out interaction, identification, recordance, positioning, checking, selection and use of the Internet of Thing equipment by a user terminal, and the user can acquire products and services provided by the operating business service platform. The operating systemand method have the advantages that by the Internet of Things, blockchain and smart contract technology, it is achieved that the products and services with accurate value matching are effectively provided for consumers, the process is also energy-saving and effective and exceeds the expectant experience.

The invention discloses a method for preparing seasoning special for quantitative marinating. The method for preparing the seasoning special for quantitative marinating comprises the steps of pretreatment of raw materials, processing, enzymolysis, separation, concentration and blending. The seasoning prepared with the method can be spicy and hot or spiced and is compound seasoning. The seasoning prepared with the method contains seasoning A and seasoning B, the seasoning A and seasoning B are added independently in use according to the quantitative marinating technique, the seasoning B is added in a weight part proportion of 100:20 during kneading of quantitative marinating, and the seasoning A is added in a weight part proportion of 100:2 after food is prepared and before the food is packaged. According to the seasoning prepared with the method, the utilization rate of spice is high, the product yield is high, full utilization of the seasoning is achieved, waste of materials is avoided, no production liquid waste is discharged, and the comprehensive production effectiveness of traditional sauce braised pork products is improved. Quantitative marinating of the sauce braised pork products is achieved through the cooperation between the prepared seasoning special for quantitative marinating and the quantitative marinating technique, and the flavor and taste of the products can be kept uniform.

The invention provides an on-site automatic preparation system for mixed injection slurry, and relates to the technical field of mine curtain slurry injection or water conservancy anti-seepage slurry injection. External hardware equipment comprises weighing and adding equipment, slurry stirring equipment and slurry conveying equipment, wherein the slurry stirring equipment structurally comprises a stirring tank, and a pumping and jet flow water pump is connected with an inner cavity of the stirring tank through a slurry inlet pipe and a slurry outlet pipe. The external hardware equipment is in communication connection with central control equipment, power distribution control enables signals to be transmitted accurately and achieves accurate control over the equipment, and a single worker can independently finish continuous preparation of the slurry. A computer of the central automatic control equipment sends control instruction signals to the external hardware equipment according to the needed preparation proportion of the slurry and a corresponding slurry storage device. The on-site automatic preparation system for the mixed injection slurry achieves the purpose that the slurry is used once being prepared, avoids waste of the slurry, is easy and convenient to operate, can be operated only by one worker, saves manpower and material resources, guarantees the quality of the slurry, and largely improves economic and social benefits.

The invention discloses a quantitative marinating method of a leisure meat product. The method comprises the following steps: mixing meat product raw materials and flavorings in proportion, rolling and rubbing, then performing cooking and smoke curing to complete the marinating of the leisure meat product. Compared with traditional marinating methods, the method proportions the raw materials and auxiliary materials quantitatively, has a high spice utilization rate, and has a spice using amount being 10%-30% than that of the traditional methods; the method has no boiling loss; the product yield is improved by 5%-8%; the product quality is consistent; the energy consumption is reduced, and the energy power consumption is only 40%-50% than that of the traditional methods; no waste bittern is discharged, and thus no environmental pollution is caused. The method is suitable for the production of sauce-marinated leisure meat products by cutting raw materials of livestock and poultry fresh (frozen) meat such as duck necks, chicken wings, chicken necks, meat pieces, and the like, and is a novel marinating seasoning method. The method is low in production cost, high in production efficiency, and can realize continuous and industrial production.

The invention discloses a method for extracting hemoy lobin and superoxide dismutase from bloods of livestock, which comprises the steps that: after going through an anti-freezing treatment, the fresh bloods of livestock is centrifuged to collect corpuscles, and after hemolysis, heating treatment is carried out so as to extract the hemoy lobin and SOD crude extracted liquid; SOD refined products are obtained after the SOD crude extracted liquid goes through treatments of thermal denaturation, super-filtration concentration, fractionated precipitation of acetone and absorption by ion exchanger. The method of the invention has simple operation and low production cost, is suitable for large-scale industrialized production, and can be used for simultaneously extracting the SOD and hemoy lobin in the bloods of livestock, thereby achieving the highly effective recovery of a plurality of protein resources from the blood of livestock. The extracted hemoy lobin contains salts such as sodium chloride and potassium chloride, etc which are harmless to the human body without containing copper ions. Therefore, the extracted hemoy lobin can be served as food for human beings and livestock, and also can be used for further producing hemoy lobin products such as hemachrome and decolored globin, etc.

The invention provides a waste cable peeling recovery device. The waste cable peeling recovery device comprises a base, a rolling mechanism arranged on the base, a plurality of lead mechanisms which are arranged on the base and are matched with the rolling mechanism, a peeling mechanism which is arranged on the base and is matched with the lead mechanisms, a guide mechanism which is arranged on the base and is matched with the peeling mechanism, and a control mechanism arranged on one side of the base for carrying out coordination control on the rolling mechanism, the lead mechanisms, the peeling mechanism and the guide mechanism; the base is used as a substrate, the rolling mechanism, the lead mechanisms matched with the rolling mechanism and the peeling mechanism matched with the lead mechanisms are arranged on the base, in order to avoid the phenomenon of instability during peeling, the guide mechanism is arranged at the front end of the peeling mechanism, rapid separation is realized preferably through cooperative regulation of the control mechanism, metal and skin are stored respectively, a wire coil can be rapidly taken down by adopting a shrinkable rolling wheel, and efficient recovery operation in long line is realized.

The invention discloses a chenille spinning machine for spinning chenille yarns. Firstly, knitting wools for spinning the chenille yarns wind an inverted triangle distance cutting sheet through a high-speed swiveling head, and the width of the neck portion of the distance cutting sheet depends on the length of pile yarns. Subsequently, a pressure roller is fed into a grey yarn rack, two core yarns are discharged, one of the core yarns forms a surface layer core yarn of the chenille yarns, and the other one of the core yarns forms a base layer core yarn of the chenille yarns. The knitting wools on the distance cutting sheet are pushed to blades through roller pieces, the blades move in the middle of the neck portion of the distance cutting sheet, and the knitting wools are cut by means of the blades. The cut knitting wools are sideward clamped between the surface layer core yarn and the base layer core yarn, and flaky knitting wools between the two core yarns are scattered towards all sides to form the chenille yarns through downward use of swiveling of reeling spindles. The chenille spinning machine has the advantages of being convenient to operate, high in production efficiency, large in reeling volume, safe, and reliable.

The invention provides a distributed energy system based on fuel cell using liquefied natural gas as raw material, which comprises a solid oxide fuel cell subsystem, a steam injection gas turbine subsystem and a liquefied natural gas refrigeration subsystem. An outlet of the fuel compressor is communicated with an inlet of the preformer and an inlet of the combustion chamber respectively; An outlet of the aftercombustion chamber is communicated with an inlet of the combustion chamber; An outlet of the combustion chamber communicates with an inlet of the gas turbine; The heat medium inlet of the waste heat boiler is communicated with the outlet of the gas turbine through the preheater, the heat medium outlet is communicated with the inlet of the first heat release passage of the first condenser, and the cold medium outlet is communicated with the inlet of the combustion chamber. An inlet of the first endothermic passage of the first condenser is in communication with the LNG satellite station, and an outlet of the first endothermic passage is in communication with an inlet of the fuel compressor. The distributed energy system provided by the invention not only optimizes the energy structure but also saves energy and environmental protection, and has important guiding significance for the rational utilization of the energy of the LNG satellite station in China.

The invention discloses a novel hollow sodium-filled valve. The novel hollow sodium-filled valve comprises a valve shell and a solid rod part. The forming method of the valve shell comprises the steps that cross wedge rolling is performed on a steel pipe material for preforming; friction welding sealing is performed on the head of a preformed billet; afterwards, a die forging forming technology is performed, so the valve shell is integrally formed. The valve shell comprises a flared hollow disc part and a hollow rod part which are integrally formed. One end of the hollow rod part is welded to the solid rod part through friction welding, and the diameter of the cross section of the solid rod part is equal to the outer diameter of the cross section of the hollow rod part. The disc end face of the hollow disc part is airtight, and an inner cavity is defined by the disc end face of the hollow disc part, the hollow rod part and the solid rod part and is filled with sodium. The novel hollow sodium-filled valve is convenient to form, capable of saving materials and good in heat dissipation performance.

The embodiment of the invention discloses a gas-discharging continuous vacuum feeding machine. The gap-discharging continuous vacuum feeding machine comprises a feeding bin and a discharging bin arranged at the lower part of the feeding bin, wherein a feed opening is formed in one side of the feeding bin; a pneumatic sucking butterfly valve is arranged at the feed opening; a discharging hopper is arranged between the feeding bin and the discharging bin; a convex top plate valve is arranged at the bottom of the discharging hopper in a moving manner; a discharge opening is formed in the bottom of the discharging bin; a pneumatic discharging butterfly valve is arranged at the discharge opening; a filtering bin is also arranged at the upper part of the feeding bin; a left chamber and a right chamber are arranged in the filtering bin; a left chamber blowback airbag, a quick exhaust valve, a left chamber filter element, a left air door and a left air cylinder form a left air passage; a right chamber blowback airbag, a quick exhaust valve, a right chamber filter element, a right air door and a right air cylinder form a right air passage. The invention aims at providing the gap-discharging continuous vacuum feeding machine which has the advantages that continuous feeding can be realized, the conveying efficiency is high, no vacuum source is wasted and both the sucking and the discharging are kept in a uniform-speed smooth state.

The invention discloses a building material prepared from dredged sand and a preparation method thereof. The building material is prepared from the following raw materials in part by weight: 60 to 85 parts of the dredged sand, 5 to 7 parts of quicklime, 2 to 9 parts of fly ash, 2 to 4 parts of shell, 0.2 to 2.2 parts of inorganic fiber and 0.1 to 0.4 part of performance modifier. The building material is prepared by mixing the wastes in the sea and the river, such as the dredging sludge, the shell and the like, and the inorganic fiber in a specific weight ratio and has the advantages of higher tensile strength, achievement of waste utilization and relatively low raw material cost.

The invention discloses an energy-saving and environment-friendly automatic deep rock sampling device for geological prospecting, belonging to the technical field of deep rock geological prospecting. The technical scheme of the invention is as follows: the energy-saving and environment-friendly automatic deep rock sampling device for geological prospecting comprises a support frame, and an opening is formed in the bottom of the support frame; the support frame is internally and respectively provided with a powder driving mechanism, a drilling mechanism and a limiting mechanism arranged at one side of the drilling mechanism. The energy-saving and environment-friendly automatic deep rock sampling device has the beneficial effects that ground rock debris and mud are automatically transmitted to a mud inlet and a mud outlet together so as to be discharged while automatic drilling and automatic mud feeding of the deep rock are lubricated; the device is environmentally-friendly and energy-saving, overcomes the waste of rock and mud caused by the fact that the rock debris and mud permeate into a surrounding foundation pit in a process of pumping out the rock debris and mud by a traditional outer circulation way, and solves the problem that the health of workers is influenced by the air pollution caused by the rock debris and mud which suspend in the air due to dryness when reaching the earth surface.

The invention discloses a sintered aluminum electrolytic capacitor ultrahigh-voltage anode foil and a preparation method thereof. The preparation method comprises the following steps: 1) mixing spherical aluminum powder with a solvent and an adhesive to prepare aluminum powder slurry; 2) selecting an aluminum foil base material, and coating the surface of an anode foil with the aluminum powder slurry, and carrying out vacuum drying treatment after coating; 3) sintering the coated and dried aluminum foil; and 4) performing low-voltage to ultrahigh-voltage anodic oxidation treatment after the sintering process, and obtaining the sintered aluminum electrolytic capacitor anode foil after the final anodic oxidation process. The aluminum powder slurry is prepare from high-purity aluminum powder,the solvent and the adhesive, and the surface of the aluminum foil substrate is uniformly coated with the slurry for sintering under certain conditions, so that the aluminum powder and the aluminum powder and the aluminum powder and the aluminum foil substrate are sintered together to form the three-dimensional porous aluminum foil. The method is simple in process and environmentally friendly, raw materials are saved, and generation of a large amount of acid and alkali waste liquid containing metal ions generated by a traditional corrosion process is avoided.

The invention discloses an intelligent classification treatment equipment for sewage, which comprises a stirring motor, a stirring motor controller, a reaction pool and a water inlet tank. Two support seats are arranged on the top of the reaction pool, and the water inlet tank is set between the two support seats. During this period, the device crushes the bulky waste existing in domestic sewage through the setting of crushing rollers and squeezing rollers, and a metal screen is set in the connecting pipe to collect the crushed waste in a centralized manner, avoiding the occurrence of clogging , and through the treatment filter and the secondary filter, the mixed small particles of waste in the sewage are blocked in the debris partition box to realize the separation of dry and wet sewage, which is convenient for subsequent treatment. The single treatment volume can be controlled through the water level sensor. In order to realize the quantitative feeding of activated carbon particles and avoid waste, the agitator used in this design is a two-way agitator, which is more efficient and more fully agitated than the one-way agitator, and the power supply of the agitating motor has an anti-interference function. Stability control is achieved.

The invention discloses a separated type automatic feeding equipment for pig breeding, which comprises an upper body and a lower body installed at the bottom of the upper body. A material storage cavity is arranged in the upper body, and multiple groups of funnel-shaped grooves are arranged at the bottom of the material storage cavity. The bottom of the funnel-shaped groove is provided with a through hole, and the through hole is provided with a first sliding groove extending horizontally through the through hole and extending to the left and right sides. The first sliding groove is provided with a first sliding member, and the first sliding member is provided with The discharge hole is provided with a first threaded hole inside the right side of the first sliding member, and the first threaded hole is connected with the first screw rod in cooperation with the internal thread, and the first screw rod is connected with the power of the first motor. Multiple groups of feeding windows are provided, and a communication groove is provided in the lower body opposite to the bottom of the through hole. The front and rear sides of the bottom of the communication groove are respectively provided with a first inclined channel and a second inclined channel. The eating windows on the side are connected and arranged; the invention has a simple structure, realizes isolated eating, and has high working efficiency.

The invention discloses an intelligent lamp regulation and control system based on regional division. The intelligent lamp regulation and control system comprises an information acquisition module used for acquiring the number of people in a target region; a region dividing module used for dividing the target region into m detection sub-regions, and acquiring the number of people in the ith detection sub-region; a brightness adjusting module used for selecting the lighting brightness of an indoor lamp according to the number of people in the target region; and a mode adjusting module used forselecting a lighting mode for the m detection sub-regions according to the number of people in the ith detection sub-region. According to the intelligent lamp regulation and control system based on the regional division provided by the invention, the lighting brightness and the lighting mode are selected for the indoor lamp by acquiring the number of people in the target region and the number of people in a specific sub-region, thus energy waste is avoided, the intelligent regulation and control intensity of a household lamp is improved, the user experience is improved, and the high comfort requirements of users during use are satisfied.

The invention discloses an automatic detection and intelligent blockage clearing device. The device comprises a shell, a fixing column and a discharging bin; the discharging bin is arranged in the shell, a feeding opening is formed in the top of the discharging bin, a discharging opening is formed in the bottom of the discharging bin, the fixing column is arranged on one side of the discharging bin, and a vibration device is arranged on the other side of the discharging bin; a fixing rod is arranged in the fixing column, and is in sliding connection with the fixing column; a sliding block is arranged on one side of the fixing rod, and one side of the sliding block extends to the interior of the discharging bin; the sliding block is in sliding connection with the discharging bin and the fixing column, and the fixing rod is sleeved with a compression spring; the compression spring and the fixing rod are in sliding connection, the compression spring and the fixing column are matched, and the compression spring is connected with the sliding block and the inner wall of the fixing column; and the automatic detection and intelligent blockage clearing device is simple in structure, economical and practical and can achieve automation detection and intelligent blockage clearing functions.

The invention discloses an energy-saving device based on the hydraulic energy recovery of a four-way hydraulic transformer, for a single-pump excavator. The energy-saving device comprises the four-way hydraulic transformer connected into the hydraulic system of the excavator, an energy accumulator, a normally-open electromagnetic valve, a normally-closed electromagnetic valve and a controller, and a working oil port, a pressure oil port and an oil return port are formed; and the controller switches over the four-way hydraulic transformer into a hydraulic loop needing to recover the hydraulic energy, the controller controls the corresponding normally-open electromagnetic valve and normally-closed electromagnetic valve to enable the inlet oil of the working oil port to flow in the four-way hydraulic transformer from a PA port, the hydraulic energy is recovered through the decompression of the four-way hydraulic transformer, and the recovered hydraulic energy is converged with the pressure oil port from a PO port for use or conveyed to the energy accumulator for storage. According to the energy-saving device, the transformer ratio of the transformer is adjusted through changing the control angle of the valve plate of the four-way hydraulic transformer, thereby realizing change on the pressure difference of the hydraulic recovery loop on the basis of no change on a load flow, that is, further recovering the hydraulic energy in the system under the condition of no influence on the maneuverability of the excavator.

The invention provides a board grinding device. The device comprises an image obtaining module, an image processing module, a detection module, an a control module; the image obtaining module is usedfor obtaining a board surface image; the image processing module is used for carrying out gray-scale processing on the board surface image, and obtaining an image template matched with the image, according to the matched image template, the received image is divided into multiple areas to be ground, attribute detection information and corresponding characteristic information are obtained, and thecharacteristic information and pre-stored characteristic information are subjected to matching operation; the detection module is used for detecting roughness of the areas to be ground in the face tobe ground of a board according to the attribute detection information, judging whether the roughness is within the preset roughness range or not and sending information including the judging result, and the attribute detection information to the control module; and the control module is used for controlling the grinding module to grind the board surface. The device can greatly improve the board grinding efficiency and enables grinding to be more accurate and stable.

The invention discloses orange full-fruit juice and a processing method thereof. The processing method mainly comprises the following steps: carrying out ozone composite high-pressure pulse electric field treatment on pre-treated oranges to remove pesticide residues of orange peel; carrying out coarse pulverizing, wet-process superfine pulverizing and colloid mill treatment on the oranges after the pesticide residues are removed to obtain full-fruit juice; carrying out compound enzyme moderate enzymatic hydrolysis treatment on the full-fruit juice; and carrying out homogenization, degassing and sterilizing on the juice after enzymolysis. The entire oranges can be totally utilized, and the nutrient substances of the oranges are retained to a great extent; stability of a juice system is realized by pectin of materials, and chemical additives are reduced; and by functional ingredients such as essential oil and flavone and ultra-high-pressure synergistic interaction, effective bacteria inhibition of the juice is realized, the qualities such as the original nutrient ingredients, color and taste in the materials are retained well, and the obtained orange full-fruit juice is rich in fragrance, bright in color, rich in functional ingredients and good in stability.

The present invention belongs to the office technical field and relates to a two-dimensional code-based office cubicle management system and method. The system comprises a request receiving module, an idle office cubicle inquiry module and an office cubicle management module; the request receiving module is used for receiving an idle office cubicle inquiry request sent by a terminal; the idle office cubicle inquiry module is used for querying a required idle office cubicle from an office cubicle database according to the idle office cubicle inquiry request, generating an idle office cubicle recommendation table and sending the idle office cubicle recommendation table to the terminal; and the office cubicle management module is used for receiving an office cubicle two-dimensional code sent by the terminal and updating the occupation state of an office cubicle according to the office cubicle two-dimensional code in the office cubicle database to an occupied state according to the office cubicle two-dimensional code. With the two-dimensional code-based office cubicle management system and method of the invention adopted, the utilization rate of office cubicles can be effectively improved, the office cubicles can be effectively managed, the lighting of an area to be lighted is controlled automatically, energy waste is reduced, and costs can be decreased.

The invention discloses a multiple fully-automatic large-horsepower high-speed integrated parallel and commercial power interconnection system and a power supply method thereof, wherein the multiple fully-automatic large-horsepower high-speed integrated parallel and commercial power interconnection system comprises a large-power diesel generating unit, a unit grid-connected cabinet, a commercial power wire entering cabinet, a unit controller, a power management system, a DCS monitoring system, a high-temperature tail gas residual heat utilizing system, and a load output cabinet. By the matching among all functional modules, the power transmission (power sale), peak load shifting, peak load reducing and the power consumption during the shutdown process of the commercial power can be realized effectively; compared with the diesel generating equipment that is widely applied in a dispersed way in the traditional technology, on one hand, the whole process has the advantages of being operated simply, and fully realizing unmanned operation and remote control and diagnosis; on the other hand, the whole system can output the electric energy according to the requirement by the change of theload, thus effectively controlling unnecessary waste and reducing cost invisibly. Furthermore, the large-power diesel generating unit generates low noise and has low quality requirement on fuel; and the fuel has low consumption rate and low emission rate.

The invention belongs to the technical field of generator sets, and particularly relates to an engine cooling liquid automatic supplying and recycling system. The system comprises a cooling liquid storage box (1) for supplying and recycling cooling liquid for generator sets. The cooling liquid storage box (1) comprises a supplying box and a recycling box. The outlet of the supplying box is communicated with an automatic supplying and recycling branch through a manual ball valve I (2), an electric pump I (3), a filter (4) and a manual ball valve II (5). The water return opening of the generator set (13) is communicated with the recycling box through a stop valve II (15), a manual ball valve III (7), a manual ball valve IV (16), an electric pump I (3) and a manual ball valve V (17). An expansion water tank (14) for supplying cooling liquid to the generator set in real time is arranged one each generator set. Concentration processing or secondary utilizing is achieved, and resource waste and environment pollution are avoided.

The invention discloses a working method of a ground tile seam beautifying machine. The seam beautifying machine comprises a cart body, a seam cleaning mechanism, a seam beautifying mechanism and a recycling mechanism. The seam cleaning mechanism is arranged right in the front of the cart body; the seam beautifying mechanism is located in the middle of the cart body; and the recycling mechanism islocated at the rear of the cart body. The seam beautifying mechanism comprises a seam beautifying agent storage box, an edge joint paste assembly and a joint pressing assembly; the seam beautifying agent storage box is located upper portion of the cart body and fixedly connected with the cart body. According to the invention, the joint cleaning mechanism arranged right in the front of the cart body is used for cleaning ceramic tile joints, the seam beautifying mechanism arranged in the middle of the cart body is used for conducting seam beautifying treatment on ceramic tile seams, the redundant seam beautifying agent is recycled through the recycling mechanism arranged at the rear of the cart body, so that the whole ceramic tile seam beautifying operation is integrated, and the problems that the seam beautifying agent is often wasted, the seam beautifying agent in ceramic tile seams is not evenly pressed and compacted, and thus the appearance is not attractive are solved.

The invention discloses a roller fair lead with a mooring rope maintenance function, and belongs to the field of ship engineering. The roller fair lead with the mooring rope maintenance function comprises a fair lead body, rollers are rotatably connected with the inner end of the fair lead body, and arc-shaped ring grooves are formed in the outer ends of the rollers. A plurality of spherical grooves uniformly distributed are formed in the side wall of each arc-shaped ring groove, flow guiding rolling balls are rotatably connected to the inner ends of the spherical grooves, and cylindrical fineprotrusions are fixedly connected to the upper and lower ends of the flow guiding rolling balls. Frictional force between the fair lead and a mooring rope can be reduced, so that the service lives ofthe mooring rope and the fair lead are prolonged, when the mooring rope acts on the fair lead, lubricating oil can be led to the exterior of the fair lead through a rate-limiting flow guiding mechanism, so that the mooring rope is coated with the lubricating oil to realize lubricating maintenance of the mooring rope; and when the mooring rope does not act on the fair lead, the lubricating oil canbe stopped from being led to the outer side of the fair lead through a self-sealing mechanism, so that waste of the lubricating oil is reduced, and the resource utilization rate is improved.

The invention discloses a DMC (dimethylcyclosiloxane) production method and a DMC production device. The DMC production method includes step 1, inputting crushed recycled plastic, benzenesulfonic acidand sulfuric acid into a twin-screw machine from a raw material tank according to a preset weight ratio, performing premixing to form a premix and outputting the premix; step 2, subjecting the premixoutput by the twin-screw machine to cracking, precipitation, rearrangement and adsorption to form a DMC product. The DMC production method and the DMC production device have the advantages that the crushed recycled plastic, benzenesulfonic acid and sulfuric acid materials are input into the twin-screw machine according to the preset weight ratio, are mixed and dispersed by the twin-screw machine,and are further mixed and ground according to the characteristics of the twin-screw machine, including a small gap between double screws and a high rotating speed; the ground materials are uniformlymixed, the particle size is small, and continuous grinding can be realized; waste and manual transfer of the materials do not exist in the process, the raw materials can be directly input from the corresponding device, and finished products can be output from the output end, so that labor costs are saved, and the production cycle is shortened.