262results about How to "Will not accumulate" patented technology

The invention relates to a separation method of Fischer-Tropsch synthesis gas by combining rectification and solvent absorption. The separation method comprises the following steps: Fischer-Tropsch synthesis gas pretreated is conveyed to a demethanizer after being cooled; the top of the demethanizer separates hydrogen and other light gas, methane, part of C2 fraction and little amount of C3; the mixed gas enters an absorption tower and uses C3, C4 or C5 or hydrocarbon mixture as an absorbing agent to absorb C2 and heavier components; the products of the top of the absorption tower comprise hydrogen and other light gas, methane, the little balanced amount of C2 and the absorbing agent; the products of the bottom of the tower are components above C2 and little amount of hydrogen and methane; the materials are conveyed to the demethanizer for further absorbing C2 and heavier fraction and removing the methane and lighter components therein. The light hydrocarbon mixture of the bottom of the demethanizer can adopt conventional light hydrocarbon separation method to separate out various light hydrocarbon products with needed purity and recycling rate. Compared with the prior art, the invention has the advantages of simple process, low energy consumption and high recycling rate of various components and the like.

The invention discloses an underwater coating anti-pollution and anti-corrosion epoxy coating and a preparation method thereof. The underwater anti-pollution and anti-corrosion epoxy coating provided by the invention can solve the difficult problem that an amine type curing agent which is matched with the epoxy coating used at normal temperature for underwater coating reacts with water and carbon dioxide in the water or air to generate carbonates, so that a bonded layer is isolated by the carbonates, the adhesion is greatly reduced, the bonding force is reduced by above 50% in comparison with a dry environment, a coat is easy to shed, and the anti-corrosion capability is poor. The anti-pollution and anti-corrosion coating disclosed by the invention has the advantages of good underwater coating anti-corrosion performance, strong adhesion, great impact resistance and good flexibility, and can effectively prevent the problems that a paint film is damaged, and the damages and corrosion of a steel plate and concrete are accelerated due to the parasitic attachment of marine organisms.

The invention discloses a column pulse dual-side driving method for a smectic liquid crystal display screen, comprising the following steps: 1) initializing a smectic liquid crystal display screen; and 2) respectively carrying out row-column driving on the top half screen and the bottom half screen according to the respective set scanning driving way, thereby leading the top half screen and the bottom half screen to display the respective images; simultaneously respectively carrying out scanning driving on one row electrode of the top half screen and one row electrode of the bottom half screen during the row-column driving process of the top half screen and the bottom half screen; respectively applying the corresponding column pulse to each column electrode on the top half screen according to the image displayed by the row which corresponds to the row electrode while carrying out the scanning driving on one row electrode on the top half screen; and respectively applying the corresponding column pulse to each column electrode on the lower half screen according to the image displayed by the row which corresponds to the row electrode while carrying out the scanning driving on one row electrode on the lower half screen. The adoption of the column pulse dual-side driving method for the smectic liquid crystal display screen can improve the image refresh rate, and the display screen structure and the method are particularly suitable for the high-definition image display.

The invention belongs to the technical field of sewage treatment, particularly relates to devices for removing inorganic particles in a sewage treatment system, aims to provide a new selection for solving the technical problem in removing the inorganic particles in the sewage treatment system, and provides the two devices for removing the inorganic particles in the sewage treatment system. Each device respectively comprises a grit basin pre-treatment system and a sludge inorganic particle separating system which are connected through a pipeline. The invention further provides a method for sewage treatment by adopting the devices. The devices disclosed by the invention can be used for efficiently removing the inorganic particles in the sewage treatment system.

Disclosed is a hair conditioner comprising aliphatic alcohol, octadecanamide propyl dimethyl tertiary amine, propylene glycol, dimethyl silicon oil, polyoxyethylene ether 45, organic acid, mixture of dimethylol dimethyl hydantoin and 3-iodo-2-propynyl-butyl-carbamate, perfume compound, disodium ethylenediamine tetraacetate and deionized water. The invention realizes fine moisture keeping property and combing characteristics.

The invention provides a composite type screen cylinder and a multistage pressure screen with the same. The screen cylinder comprises at least two screen cylinder units which are sequentially arranged along the axial direction, wherein axial center lines of various screen cylinder units are coincident with each other; the inside diameters of the screen cylinder units are progressively increased along the axial direction; bottom ends of the previous stage of screen cylinder units are connected with top ends of the next stage of screen cylinder units through connectors; various screen cylinders connected with the connectors can realize the overall movement relative to a pressure screen shell; and liquid flow channels are arranged between two stages of screen cylinders. The screen cylinder has the advantages of simple structure and convenience in disassembly, washing and maintenance when applied to the multistage screen. Moreover, the composite type screen cylinder can be assembled and disassembled as a whole, so that the problem of complex operation of assembly and disassembly in the prior art when the screen cylinders on the lower layer are washed or maintained is solved.

The invention discloses a degradable filter material biogas slurry filter and a filtering method of the degradable filter material biogas slurry filter. The degradable filter material biogas slurry filter comprises a box body, wherein a floating filter material filling hole and a fixed filter material filling hole are formed at the top of the box body, a liquid inlet is formed at the middle part of the box body, and a slag hole is formed at the bottom of the box body; the liquid inlet divides the inner cavity into a floating filter material chamber at the upper part of the liquid inlet and a sedimentation chamber at the lower part of the liquid inlet, a floating filter material is arranged inside the floating filter material chamber, the slag hole is communicated with the sedimentation chamber, and the floating filter material filling hole is communicated with the floating filter material chamber; and the fixed filter material filling hole is communicated with the floating filter material chamber by virtue of the fixed filter material chamber, a grid is arranged at a communication part, a fixed filter material is arranged inside the fixed filter material chamber, and the fixed filter material chamber is connected with a liquid outlet. By adopting the degradable filter material biogas slurry filter, flushing and back washing are not needed, the degradable filter material biogas slurry filter can stably operate for a long time while a filter material is supplemented periodically, and quality of filtered clear solution is stable and controllable.

The invention discloses a rotary camera mechanism with a protective shell. The rotary camera mechanism comprises a protective box body and a camera. The protective box body is fixed on a wall surface. A connecting frame is fixed at the right end of the bottom surface of the top plate of the protective box body. One end of an upper drive screw is hinged on a left side plate of the protective box body and the other end of the upper drive screw is hinged on the connecting frame. A mobile motor is fixed on the connecting frame. An output shaft of the mobile motor is a spline shaft. The end of the spline shaft sleeved on the upper drive screw is equipped with a spline hole. An upper mobile block is screwed in the upper drive screw. The bottom end of the upper mobile block is fixed on the top of a drive box body. The drive box body is located in the protective box body. A drive servo motor is fixed on the outer side wall of the upper part of the drive box body. According to the rotary camera mechanism, the camera can automatically rotates to stretch out or into the protective box body, so when the rotary camera mechanism is not used, dust is not accumulated; the camera is protected; the service life of the camera is ensured; and the camera can mounted and dismounted conveniently.

The invention discloses an automobile waste gas treatment device. The device comprises a shell, a connecting tube is arranged at one end of the shell, the other end of the shell is fixedly connected with a baffle through a bolt, and an exhaust pipe is arranged on the side, opposite to the shell, of the baffle. A connecting flange is arranged at the end, opposite to the shell, of the connecting pipe. An air inlet partition plate is arranged in the connecting pipe, and a first limiting plate and a second limiting plate are arranged on the side, opposite to the connecting pipe, of the connectingflange. The second limiting plate is located above the first limiting plate, a second screw rod penetrates through the second limiting plate, and a second clamping plate is arranged at the bottom endof the second screw rod. The baffle, a pull rod and a cleaning ring are arranged, so that after the device is used for a period of time and when a user needs to clean carbon deposit on the inner wallof the shell, a large amount of carbon deposit cannot be accumulated in the shell, the carbon deposit removing efficiency is improved, the waste discharge efficiency is improved, and the phenomenon that automobile tail gas exceeds a standard is avoided.

The invention discloses an injection mold facilitating inner mold core discharge. The injection mold comprises an upper mold and a lower mold. The upper mold is installed on the upper part of the lower mold, and the bottom of the lower mold is provided with a base. Side plates are connected to the two sides of the top of the base, the two sides of the bottom of the lower mold are connected with the side plates, the middle end of the top of the base is provided with a sliding slot in the length direction, and the inside of the sliding slot is provided with two sets of longitudinally-arranged cylinders. An air pipe is connected to an external fan through an air pipe interface, the fan blows wind into the interior of the air pipe, the wind can blow out impurities inside a mold core, an internal injection mold product can be blown to turn upwards, internal product discharge is facilitated, and the work efficiency of product discharge is improved. Meanwhile, after the impurities are removed in time, no material impurities are accumulated inside, the impurities do not need to be manually removed, the processing quality of the injection mold product can be ensured, and influences of the impurities are avoided.

The present invention provides an account fund value processing method and system on an Internet financial platform, and a storage medium. The method comprises: determining whether one or more invested fund objects corresponding to a user identifier is corresponding to a flag bit indicating that reservation of follow-up investment is activated to lock a fund value, and if yes, automatically querying and recording an investment project object matching with preset configuration information corresponding to the one or more invested fund objects; when a fund return event is detected, automatically and preferentially transferring a returned fund value corresponding to the one or more invested fund objects into a beneficiary's account corresponding to the recorded investment project object; and if not, when a fund return event is detected, transferring a returned fund value corresponding to the one or more invested fund objects into a fund value savings account corresponding to the user identifier. The method and system and the storage medium provided by the present invention implement automatic follow-up investment efficiently, a large number of funds are not accumulated on the Internet financial platform, and the loss caused by attacks is small.

The invention discloses a GGD-type low-voltage switch cabinet, which comprises a cabinet body, wherein an activated carbon moisture absorption layer is arranged on the inner wall of the cabinet body; a rubber insulating layer is arranged on the lateral wall, far away from the cabinet body, of the activated carbon moisture absorption layer; dense moisture absorption holes are arranged in the rubber insulating layer; a beam is arranged at the upper end of the cabinet body; an intake fan is arranged at the upper end of the beam; the lower end of the intake fan is connected with a first intake pipe; and the first intake pipe is introduced into the cabinet body. The intake fan and an exhaust fan are arranged, so that the air liquidity in the cabinet body is strengthened; and the heat is not accumulated. When the heat cannot be timely conducted, a second intake pipe is opened and a condenser cools the air and then introduces the air into the cabinet body to cool the cabinet body, so that the problem of an electrical fire generated at a high temperature is solved. The activated carbon moisture absorption layer is arranged on the periphery in the cabinet body to absorb moisture, so that the cabinet body is always in a dry environment; and the problem of the fire generated by a short circuit caused by moisture condensation is solved.

The invention mainly relates to a technology for purifying certain heavy metal pollutants in sewage and removing phosphorus by mixed constructed wetland substrates. According to the invention, raw material preparation components, structures, volumes and mass ratio of the constructed wetland substrates are determined, removing effects of wastewater pollutants in different preparation modes are tested and analyzed, and an optimized preparation method is provided. The invention has a guiding significance for the construction and operation of the constructed wetland for treating the wastewater containing heavy metals and wastewater containing phosphorus.

The invention provides a queuing method for target tracking internal memory management. In an initial state of target tracking, two queues are empty and only provided with head pointers and tail pointers; during target tracking process, when data nodes are required to be distributed for a new track, a buffering queue is inquired to have spare nodes or not, if yes, the spare nodes are separated, distributed to the new track and then added into the tracking queues, if not, internal memories from a computer storage system are applied to be distributed to the new track and then added into the tracking queues; when target track tracking extincts, nodes are added at the tail of the buffering queue. By the queuing method for target tracking internal memory management, over-frequent internal memory distribution and freeing during the target tracking process can be avoided, and performance of a tracking system is guaranteed to be free of being influenced by long-time generation of a large number of internal memory fragments.

The invention relates to the technical field of silicon wafer cleaning for semiconductor wafer processing, and discloses a square silicon wafer compatibility rotating tray and a silicon wafer cleaningdevice. Specifically, the square silicon wafer compatibility rotating tray includes a bottom supporting chuck. At least one silicon wafer supporting mechanism is arranged on the bottom supporting chuck. Each silicon wafer supporting mechanism includes a supporting column group and a retaining column group which are fixed on the bottom supporting chuck. Each supporting column group includes four supporting columns. Each retaining column group includes four retaining column units, and each retaining column unit includes two retaining columns. The contact area between silicon wafers and supporting members is reduced, the surfaces of silicon wafers are protected from scratch and damage to the greatest extent, and the problem that the surface of a silicon wafer is damaged due to large contactarea between a supporting body and the silicon wafer or the problem that the surface of a silicon wafer cannot be cleaned and even there are fragments due to instable supporting in the traditional supporting mode is avoided.

The invention discloses a transfer printing device. A seamless annular transfer printing blanket serves as a transfer printing temporary carrier. Printing units and roller transfer printing units are distributed on a rack in a lamination or beam type or horizontal type or satellite type manner so as to form the transfer printing device integrating printing and transfer printing. By means of the device, high-quality and paper-free transfer printing production can be achieved. Due to the fact that the seamless annular transfer printing blanket serves as the transfer printing temporary carrier, consumption of paper consumable materials is avoided, the running cost is reduced, and the device is environmentally friendly, economical and practical.

A distribution box for underground high-voltage cable features that its box body except top part is buried in the ground. On its top part, there are manhole with cover, at least one antiexploding hole with antidust cap and at least one switch operating hole with cover for operating three load switches in the box, On its bottom, there are cable inlet and outlet tubes. On its external surface, there are anticorrosion layer and grounding iron band. Its advantages are simple structure, high safety and convenient application.

The invention relates to an air exchange fan. The air exchange fan comprises a fan, an outer cover component and a filter screen, wherein the fan is provided with an air inlet and an air outlet; the outer cover component is arranged at the air inlet; the outer cover component comprises a body and a cover body; the body comprises an opening and a plurality of fixed parts; the opening is arranged corresponding to the air inlet; two oppositely arranged sliding chutes are adjacently formed in the periphery of the opening; the fixed parts are arranged on the body; the cover body and the body are arranged at an interval to form a gap; the cover body is provided with a plurality of connecting parts correspondingly connected to the fixed parts respectively; the filter screen is separably arranged on the sliding chutes in a sliding mode and is mounted on the opening; the size of the cover body is greater than that of the opening; Airflow flows to the filter screen and the air inlet through the gap, and is exhausted out of the air outlet through the fan.

The invention discloses a wall surface concealed type lamp. The wall surface concealed type lamp comprises a fixing bottom shell, a supporting plate, a bulb mounting shell, a luminous source and a lampshade plate, wherein the fixing bottom shell is a cavity with an opening; the supporting plate is arranged in the fixing bottom shell; an end of the bulb mounting shell is connected with a tail end of the supporting plate by a rotating shaft; the bulb mounting shell is provided with a panel which is parallel to an opening end surface of the fixing bottom shell; the area of the panel is equal to that of the fixing bottom shell; the luminous source is arranged in the bulb mounting shell; and the lampshade plate is arranged on an opening in the bottom of the bulb mounting shell. By the mode, the wall surface concealed type lamp is attractive in appearance, occupies small space and is convenient to clean; dust cannot be accumulated on the wall surface concealed type lamp; the lampshade plate can be overturned by pressing the panel when the wall surface concealed type lamp is used; an illuminating function can be fulfilled after the wall surface concealed type lamp is turned on; and the wall surface concealed type lamp is convenient to use.

Disclosed is pendulum compression type mobile garbage compression equipment. After garbage is conveyed to a compression cavity (1), a compression oil cylinder (6) begins to push a connecting rod (3), and a pushing head body (2) pushes and compresses the garbage to move along the arch-shaped bottom face of the compression cavity (1); when the pushing head body (2) enters a feeding opening of a garbage recycling cavity (7), the pushing head body (2) can swing upwards so as to provide forward pushing force and upward tilting force for the garbage; when the pushing head body (2) moves in the garbage recycling cavity (7) to reach the highest point, the compression oil cylinder (6) retracts; and according to the movement locus, the pushing head body (2) can do pendulum motion in a reciprocating manner, so that the garbage in the compression cavity (1) is all compressed and pushed to the garbage recycling cavity (7). According to the equipment, the utilization rate of the volume of the garbage recycling cavity can be improved, and the compression ratio can be improved.

The invention relates to a bark scraping device, in particular to a wood timber bark scraping device. According to the wood timber bark scraping device provided by the invention, a trunk can be fixed effectively, manpower is saved, scraped bark can be treated conveniently. The wood timber bark scraping device comprises an installing table and the like. A fixed mechanism is connected to the right side of the top of the installing table. A bark scraping mechanism is connected to the left side of the top of the installing table. The wood timber bark scraping device is designed, a servo motor is arranged to replace manpower, and the effect of manpower saving is achieved. A telescopic rod and a spring are further arranged and have the function that the problems that after the servo motor is installed, the side of the servo motor is heavier, and consequently an accident may occur to work or the trunk is stuck can be solved, and the wood timber bark scraping device can be kept in balance.

The invention relates to a seedling cultivation device, and particularly relates to an automatic system of a seedling incubator. The automatic system comprises a box body which serves as a support shell of the whole system, a hoisting frame lifts a cultivation plate as needed, and seedlings are located at different heights in different stages. The cultivation plate supports a support plate which serves as a main body structure for cultivating the seedlings, a positioning soft block fixes the seedlings, a cultivation hole fixes the positioning soft block and allows the seedlings to pass through, leaves and roots of the seedlings are located on the upper side and the lower side of the support plate respectively, and a nutrition channel is formed between the cultivation plate and the supportplate and provides nutrient substances for the roots of the seedlings. An illumination mechanism provides luminous energy for branches and leaves of the seedlings. The system cultivates the seedlingsby adopting different temperatures in different stages of growth, and then the seedling transplanting survival rate is increased.

The invention discloses a copolymer-based sugar-sensitive microneedle patch containing 3-acrylamidophenylboronic acid. The microneedle patch is composed of a microneedle body and a substrate, whereinthe microneedle body and the substrate are copolymers of 3-acrylamidophenylboronic acid, N-acrylamidoglucose, N-isopropylacrylamide and N, N'-methylene bisacrylamide, and both the microneedle body andthe substrate can be loaded with drugs. The preparation method is simple. The microneedle patch has proper mechanical properties at the human body temperature of 37 DEG C, can effectively pierce theskin, and can regulate and control the release rate and release dose of the drug according to different glucose concentrations.

The invention discloses an anti-jamming pneumatic slide plate gate of a pulverized coal pipeline and a work method based on the anti-jamming pneumatic slide plate gate. The anti-jamming pneumatic slide plate gate comprises a rectangular frame which is connected with the pulverized coal pipeline through fixing bolts, wherein a slide plate which can block airstreams in the pulverized coal pipeline is arranged in the center of the rectangular frame; the rectangular frame comprises a front side frame, a rear side frame, a left side frame and a right side frame; the left and right side frames are separately provided with a sliding rail, so that the slide plate can slide along the sliding rails of the rectangular frame; the slide plate is connected with a slide plate draft device; asymmetrical chevron air passages are arranged above the rear side frame; symmetrical chevron air passages are arranged below the rear side frame; the air passages are all connected with compressed air pipelines; the compressed air pipelines are connected with a compressed air source; electromagnetic valves are arranged on the compressed air pipelines; the electromagnetic valves are connected with compressed air control systems; and in processes of inserting the slide plate into the rectangular frame and pulling the slide plate out of the rectangular frame, dust accumulated on the upper part, the lower part, the front part and the rear part of the slide plate is cleaned through airstreams in the compressed air pipelines, so that the problem of jamming of the slide plate caused by large friction force of the dust is solved.

The invention discloses a chlorate oxygen candle with stable combustion for oxygen supply and a preparation method of the chlorate oxygen candle. The chlorate oxygen candle comprises a main candle body and a combustible medicine layer, wherein the main candle body is prepared from, by weight, 70-88 parts of sodium chlorate, 1-15 parts of potassium perchlorate, 2-6 parts of fuel, 0.5-5 parts of acatalyst, 1-8 parts of a chlorine inhibitor, 1-8 parts of a binder and 2-5 parts of a broken metal piece; the combustible medicine layer is prepared from, by weight, 75-86 parts of sodium chlorate, 1-5 parts of potassium perchlorate, 2-10 parts of fuel, 1-5 parts of a catalyst, 2-8 parts of a chlorine inhibitor and 0.5-4 parts of a broken metal piece. The preparation method includes the steps: preparation of the main candle body, namely evenly dry-blending the raw materials added with 0.5% of distilled water by evenly wet-blending; preparation of the combustible medicine layer, namely evenlydry-blending the raw materials added with 0.5% of distilled water by evenly wet-blending; loading a mould press between positions under the main candle body and above the combustible medicine layer for compression molding prior to placing in an oven for 14 hours at 120-140DEG C after demolding. The chlorate oxygen candle is good in heat-transfer performance, and heat generated from combustion cannot be accumulated to cause combustion to increase; post-combustion residues are less prone to flow, and stable combustion for oxygen supply is guaranteed.

The invention discloses a coagulant for treating fine-grain high-viscosity soil coal slime water, and the coagulant is prepared by evenly mixing more than two of barite powder, calcite powder, dolomite powder and medical stone powder. The coagulant is a mineral preparation, and when the coagulant is used, the coagulant can be discharged along with coal slime in usage, cannot be accumulated in water and cannot influence the water quality; the coagulant can change the electrical property of the surfaces of coal slime particles, so that high-viscosity soil mineral and the coal slime particles are easily flocculated and precipitated, the filter pressing speed of the coal slime is increased, and the cleaned coal quality and yield are improved. The coagulant can be matched with an appropriate amount of flocculating agents, the effect is good when the coagulant is used for treating the coal slime water which is complex in components and difficult to precipitate, the coagulation effect is obvious especially for the high-viscosity fine-grain soil coal slime water, and actual production requirements can be completely met; the water content of treated coal slime filter cakes is decreased below 25 percent, and the content of suspended matter in thickener overflow water is smaller than 150 mg / L.

An in-situ performed method utilizing a pure H2O plasma to remove a layer of resist from a substrate or wafer without substantially accumulating charges thereon. Also, in-situ performed methods utilizing a pure H2O plasma or a pure H2O vapor to release or remove charges from a surface or surfaces of a substrate or wafer that have accumulated during one or more IC fabrication processes.

The invention discloses a high-efficiency lubricating oil stirring device and relates to the field of lubricating oil stirring equipment. The high-efficiency lubricating oil stirring device comprises a stirring tank, wherein a feeding hole is formed in the upper end of the stirring tank; a discharging hole is formed in the lower end of the stirring tank; a sealing cover is arranged at the discharging hole; a cover is arranged at the upper end of the stirring tank; a motor is arranged on the cover; a fixing seat is arranged at the bottom of the stirring tank; the output shaft of the motor is connected with a lead screw; the lower end of the lead screw is rotationally connected with the fixing seat; a sliding seat in threaded fit with the lead screw is arranged on the lead screw; symmetrical stirring racks are arranged at two ends of the sliding seat; a plurality of scrapers are arranged on the stirring racks along side walls of the stirring racks; a plurality of sawteeth are formed in inner walls of the stirring tank; the inner walls of the stirring tank are of a double-layer structure comprising an outer layer and an inner layer; the outer layer is a thermal insulation layer; the inner layer is a corrosion-resistant layer; a PLC (Programmable Logic Controller) is arranged on the stirring tank; and the motor is electrically connected with the PLC. According to the design, the high-efficiency lubricating oil stirring device is reasonable in structure, high in stirring efficiency and high in mixing uniformity.