38results about How to "Save on energy costs" patented technology

The present invention belongs to the technical field of water ecological restoration, and specifically discloses a rapid method for constructing a river way water ecosystem, the method includes the following steps: 1, collecting of to-be-repaired river way water ecological information; 2, detailed analysis of pollution information, sewage interception reoxygenation and blackness and odor removal by microbial decomposition; 3, planting of emergent proper aquatic plants, submerged plants and the like according to water and hydrological information; 4, control of algae by aquatic animals; and 5, water ecosystem maintenance; wherein aquatic plants are usually harvested in November each year, and plant body residues are cleaned up in early spring. Through combination of an ECO-EGG plug-flow aerator and the constructed river way water ecosystem, physical, chemical and biological-ecological approaches are effectively combined for phased treatment, water quality is rapidly improved, water eutrophication is controlled, water self-purification capacity can be improved, the water ecological structure and function can be restored, water quality can be long term and effectively improved, meanwhile the effectiveness, long effectiveness, economical efficiency and ecological compatibility of polluted water treatment can be unified.

This invention relates to a method for preparing high Q-value magnesium titanate base microwave medium ceramics by adopting a reactive sintering method. The steps are as follows: (1) mixing according to the ingredients of the magnesium titanate base microwave medium ceramics and the mass percent of the ingredients: MgTiO3- mwt%MO, wherein MO is an additive CoO, NiO, ZnO, MnO2, ZrO2 or SnO2, and mis larger than or equal to 0 and smaller than or equal to 10; (2) drying and screening ball-milled materials; (3) granulating and screening, pressing to form a green body, and sintering at the temperature of 1250-1400 DEG C; and (4) conducting physical and dielectric property detection. This invention omits pre-burning and secondary ball-milling of powder materials, saves time and energy costs, and provides the reactive sintering method of magnesium titanate base microwave medium ceramic materials, wherein the reactive sintering method is simple in preparation technology, has an extremely high quality factor and improves the resonant frequency temperature coefficient of the magnesium titanate base microwave medium ceramic materials; and with the method, the application of the materials in microwave communication is wider.

The invention belongs to the technical field of thermoplastic materials and relates to a SEBS thermoplastic high-elasticity earphone cord coating special-purpose material. The SEBS thermoplastic high-elasticity earphone cord coating special-purpose material comprises, by weight, 30.0 to 60.0% of a SEBS rubber resin, 10.0 to 35.0% of a softening plasticizer, 5.0 to 20.0% of a modifier, 10.0 to 35.0% of a polypropylene resin, 0.3 to 1.5% of an anti-oxidant, 0.3 to 1.5% of a light stabilizer, 0.3 to 1.5% of a metal deactivator and 0.3 to 1.5% of a processing assistant. Compared with the prior art, the SEBS thermoplastic high-elasticity earphone cord coating special-purpose material has an optimized formula, has good stability, good aging resistance, high elasticity, yellowing resistance, copper toxicity resistance, high tensile strength and a silky and elegant handle, and can be processed and molded easily. In addition, the invention also discloses a preparation method of the SEBS thermoplastic high-elasticity earphone cord coating special-purpose material.

The invention discloses a method for cultivating edible fungi and medicinal fungi by utilizing fresh fungi grass, belonging to the technical field of biological resource fungi grass cultivation. The invention comprises the following steps: harvesting Jujun grass, pennisetum sinese roxb and napiergrass with machines, utilizing a fungi grass grinder to directly grind the fresh grass into particles, preparing nutrient medium according to a weight ratio, taking the ingredient as raw materials according to the above weight ratio, mixing evenly, bagging or bottling to carry out cultivation of edible fungi and medicinal fungi. In the invention, fresh grass is directly used for cultivating edible fungi and medicinal fungi, thus not only reducing procedures like drying and the like, but also greatly saving consumption of energy, reducing the investment of edible fungi and medicinal fungi cultivated by fungi grass, reducing production technology, increasing the nutrient components directly utilized by plants, thus being an important innovative revolution in the cultivation methods of edible fungi and medicinal fungi currently.

The invention relates to a TFT-LCD (Thin Film Transistor Liquid Crystal Display) array substrate and a manufacture method thereof. The manufacture method comprises the steps of: depositing a grid metal film, forming a grid line and a grid electrode pattern by using a composition process; depositing a grid insulation layer, a semiconductor film, a doped semiconductor film and a source/drain metal film, forming an active layer, a data line, a source electrode, a drain electrode and a TFT channel region pattern by adopting a halftone or gray tone mask template with a semipermeable membrane through a composition process, wherein the widths of the formed source electrode and the formed drain electrode are 2.8-3.0 mu m; depositing a passivation layer, and forming a passivation layer through hole pattern by using the composition process; and depositing a transparent conductive film, forming a pixel electrode pattern by using the composition process, and connecting the pixel electrode with the drain electrode through a passivation layer through hole. The widths of the source electrode and the drain electrode are greatly reduced by adopting the halftone or gray tone mask template with the semipermeable membrane, therefore, the invention improves the aperture opening rate, can increase the brightness and lower the brightness of a backlight board.

The invention discloses a metering-type intelligent circuit breaker based on internet of things. The circuit breaker comprises a CPU (Central Processing Unit) module, a signal acquisition module, a metering module, a power module, a mechanical control module, a communication module and an input/output module, wherein the metering module comprises a metering chip; the power source module comprisesa self-generated power loop unit; the communication module comprises a wired 485 communication unit and a wireless internet of things communication module; the mechanical control module comprises a control signal output unit and an equipment signal feedback input unit; and the input/output module comprises a key unit and a display unit. The voltage signal in the circuit is converted by the power module into a signal that can be collected by the metering chip, and the signal is sent to the metering module; not only the requirements such as high precision metering, rapid protection action and reliable fault detection are implemented, but also the direct docking of data and the remote terminal is implemented, thereby greatly increasing the remote-controlled spatial distance, and improving thestatistical and deployment speed of the grid data.

The present invention provides solid state fermentation feed technology and a related high-efficiency safe biological fermentation feed. The technology includes the following steps: rapeseed meal, cottonseed meal and miscellaneous meal are pulverized, supplemented with wheat bran to be blended, and inoculated with a compound fermentation broth containing Saccharomyces cerevisiae, Bacillus subtilis, Aspergillus oryzae and Lactobacillus plantarum to be evenly mixed, the mixture is packed in a packaging bag with an antimicrobial safety film, and the packaging bag is sealed; and finally, the packaged mixture is transferred to a constant temperature fermentation room to be stacked, with the temperature of the constant temperature fermentation room maintained at 25-30 DEG C and the stacking fermentation time of 48-72 hours. The present invention is simple in production process, makes full use of the rapeseed meal, the cottonseed meal and the miscellaneous meal to perform biological fermentation, and the fermentation feed can reduce anti-nutritional factors, and is rich in nutrition.

The invention discloses a water feeding device suitable for animal husbandry industry in a karst region and a method of using the same. The water feeding device comprises a water tank and a drinking trough, the bottom of the water tank is provided with a water inlet communicated with the drinking trough, an outflow rubber plug movable up and down is arranged in the water inlet, a connecting cord that is connected to the outflow rubber plug is passed around two fixed pulleys disposed on the drinking trough and the water tank and is connected to a first floater, the first floater floats on water in the drinking trough, and the water tank is also connected with a mechanical automatic water supplement device. The outflow rubber plug and the first floater enables mechanical automatic water supplement for the drinking trough, less manual observation is required, no electricity supply is required, energy use is more economical, labor cost is lower, water interruption due to power outage is avoided, water supply is more continuous, the structure is simple, the cost is low, water supplement is more time-saving and labor-saving, and automatic water supplement also allows for saving of water resource; the water feeding device also has the advantages of simple structure, low cost and good convenience in manufacture, use and maintenance.

The invention relates to a moisture-proof agent for a paper surface. The moisture-proof agent is characterized by consisting of the following raw materials in percentage by weight: 30 to 40 percent of styrene, 15 to 20 percent of acrylic ester, 8 to 10 percent of functional monomer, 0.4 to 0.6 percent of emulsifying agent, 0.05 to 0.15 percent of defoaming agent and the balance of water. After the moisture-proof agent is added, water indexes of finished paper can be well controlled, and the quality of the finished paper can be ensured; the paper is required to pass through a front drying part, a glue applicator and a rear drying part in the process of adding the moisture-proof agent, the dryness of the paper reaches 92+/-2 percent after the paper passes through the front drying part, and a layer of moisture-proof agent is coated onto the paper after the paper passes through the glue applicator to ensure that the paper is isolated from outside air, so that the using amount of steam in the rear drying part can be greatly reduced; and after the moisture-proof agent is used, physical ring compression indexes can meet quality requirements easily, so that the using amount of other preparations such as starch fluid can be reduced, and the cost of starch and the cost of energy consumption can be saved.

The invention relates to a thick-walled seamless steel tube short process casting and squeezing continuous formation method, and belongs to a short process casting and squeezing continuous formation method for producing large-caliber thick-walled seamless steel tubes, aiming at solving the technical field of severe material and energy source waste of the existing method for producing heavy-caliber thick-walled seamless steel tubes. The technical scheme provided by the invention is that the thick-walled seamless steel tube short process casting and squeezing continuous formation method comprises the steps of alloy melting, steel liquid refining, dead head loop blank pouring, hot extrusion, heat treatment and refine shaping step; a medium-frequency induction electric furnace is adopted for liquid steel refining, and the metallurgy temperature is 1650 DEG C-1700 DEG C; the step of dead head loop blank pouring is realized in a way that refined liquid steel is subjected to thin neck dead head pouring at 1590 DEG C-1610 DEG C, and molds are extruded out at 1280 DEG C-1330 DEG C after pouring; and the step of hot extrusion is realized in a way that the cast hollow loop blanks are placed on a steel tube extruding machine and are directly extruded and formed at the initial extrusion temperature of 1200 DEG C-1250 DEG C by utilizing residual heat of cast blanks, and the extrusion ratio is 10-12.

The invention relates to a preparation method of a tantalum-silicon alloy sputtering target material. The preparation method comprises the following steps of (1) uniformly mixing tantalum powder and silicon powder; (2) loading into a mold and sealing; (3) carrying out hot pressed sintering treatment on the sealed mold at 1130-1170 DEG C so as to obtain a tantalum-silicon alloy sputtering target crude product; and (4) machining to obtain the tantalum-silicon alloy sputtering target material. According to the preparation method, the tantalum-silicon alloy sputtering target material with the purity and density meeting the requirements can be prepared, the density reaches 99 percent or above, energy consumption and cost can be reduced, and the preparation method is suitable for large-scale popularization.

The invention provides a high-efficiency dynamic mixing device with multiple partition cavities. The dynamic mixing device mainly comprises a dynamic mixing kettle body and a dynamic mixing stirrer, wherein the dynamic mixing stirrer is arranged on a stirring flange of the dynamic mixing kettle body. A unique multiple-partition-cavity structure is adopted by the dynamic mixing device, materials stay for a long time inside a single cavity during the continuous flowing process from charging at the bottom to discharging at the upper part of the dynamic mixing device, short circuits are not liable to happen and fluid turbulence is violent, so that deep mixing can be realized simultaneously when multistage mixing is accomplished; multiple layers of matched stirring paddles can be connected on a single stirring shaft, a single unit of driving device is used for stirring transmission, and the occupied space of equipment, the equipment investment, the energy consumption of stirring, and the cost of manual operation are saved. The dynamic mixing device is reasonable in design and compact in structure; combined with the technology of continuous operation, the dynamic mixing device can fully achieve rapid and high-efficiency mass transferring and mixing of various liquid phases and completely meet the requirements of chemical industry, pharmacy industry and the like on liquid-liquid mixing and reaction.

The invention discloses a single-sided surface layer compressed wood and a preparation method thereof, the method comprises the following steps: S1, drying the wood to a moisture content of 10 to 20%;S2, paving the dried wood on a thermal insulation lining, placing thickness gauges on both sides of the wood, and placing the thermal insulation lining and the wood together on a lower pressing platewhen temperatures of a upper pressing plate and the lower pressing plate reaches 120 to 220 DEG C,; S3, closing the press to bring the upper pressing plate into contact with the upper surface of thewood to preheat, after the paving is completed; S4, setting the pressure of the press to 6 to 12 MPa, compressing the wood to the required thickness, and then keeping the pressure; S5, warming the lower pressing plate to a temperature of 0 to 5 DEG C higher than the temperature of the upper pressing plate; S6, reducing the pressure to 1 to 3 MPa and keeping the pressure; S7, releasing the pressureof the press, opening the pressing plate, taking out the wood, and preparing the single-sided surface layer compressed wood. The single-sided surface layer compressed wood and preparation method thereof effectively solves the problem of the tile bending deformation of the single-sided surface layer compressed wood, has no chemical pollution in the processing process, has low production cost and simple operation, and has the advantages of high efficiency and environmental protection ect..

The invention discloses a stirring device which comprises a main barrel and a driving motor, wherein one end of the driving motor is fixedly connected with one end of the main barrel through a fixingrod; a first worm rod is fixedly connected with an output end of the driving motor; a first gear fixedly sleeves the first worm rod; a second worm rod which is meshed with the first gear is in rotatable connection with the fixing rod; a support rod rotatably sleeves one end of the second worm rod far away from the first gear; one end of the support rod far away from the second worm rod is fixedlyconnected with the main barrel; and one end of the first worm rod far away from the first gear penetrates into an outer wall of the main barrel and extends inward. According to the invention, a spiralband, a stirring rod and a spiral stirring belt are arranged for fully mixing the raw materials in the process of stirring the raw materials by the device, so that the stirring efficiency of the device is increased and the production energy consumption and the production cost of the chemical products are reduced.

The invention discloses a composite culture medium for lactobacillus ferment and preparing method thereof. The culture medium contains 8-70% of licorice root filtered juice. In the culture medium, adding 7-25 g polypeptone in per 1000 ml licorice root filtered juice, also can add 2.0-5.0 g liver infusion. The selected 3 kinds of lactobacillus growing well in the culture medium has better effect than traditional lactobacillus selected culture medium-MRS culture medium. The formula of this culture medium is simple and needs simple preparing method, culture condition is easily controlled, low cost, safety and harmless, can be used widely for researching, developing and producing one of the most important probiotics-lactobacillus.

The invention provides a synthetic method for 2-picolinic acid, belonging to the field of organic chemical synthesis. The synthetic method comprises the following steps: adding acetonitrile and a catalyst composed of cobaltocene, manganese acetate and cobalt acetate into a reaction vessel, introducing acetylene at room temperature and carrying out stirring and heating for a reaction so as to prepare 2-methylpyridine; heating 2-methylpyridine with a heating bed so as to turn 2-methylpyridine into steam, then mixing the 2-methylpyridine steam with ammonia gas, water vapor and air and carrying out catalytic oxidation via a catalyst layer so as to prepare 2-pyridinecarbonitrile; and adding 2-pyridinecarbonitrile into a sodium hydroxide solution, successively carrying out heating, stirring reaction, cooling to room temperature and pumping filtration, washing a filter cake and carrying out drying and crystallization so as to obtain 2-picolinic acid. The synthetic method provided by the invention has the advantages of high yield, simple production process, easiness in product separation and low production of waste gas, waste water and industrial residues.

The invention discloses a method for preparing 1,2-propylene glycol and normal propyl alcohol by using biologic glycerol. The method comprises the following steps: with biologic glycerol of which thepurity is more than or equal to 95% and hydrogen as main raw materials, by adopting a continuous reaction mode, first vaporizing glycerol, followed by atomizing with pre-heated hydrogen, and then carrying out a catalytic hydrogenolysis reaction on a fixed bed, wherein the reaction conditions are as follows: the temperature is 150-250 DEG C, the pressure is 0.8-2.5MPa, the molar ratio of hydrogen to glycerol is (10-50):1, and mass space velocity is 0.2-1.0/h, and while the materials are vaporized, the vaporized materials are allowed to flow through a fixed reaction bed loaded with a hydrogenolysis catalyst to be subjected to a catalytic hydrogenolysis reaction; the hydrogenolysis catalyst is a copper-based catalyst, comprising the following components according to molar ratio: 10-20% of Cu,30-40% of Al, 30-40% of Si, and 1-10% of Zr and rare earth. The method for preparing 1,2-propylene glycol and normal propyl alcohol by using biologic glycerol disclosed by the invention has the advantages of few equipment investment, low production energy consumption and low product cost.

The invention discloses single side surface layer compressed wood and a preparation method for the single side surface layer compressed wood. The single side surface layer compressed wood comprises areserved processing layer, a compact layer, a transition layer and a wood original density layer in sequence, and the reserved processing layer, the compact layer, the transition layer and the wood original density layer are connected naturally by own wood fiber of the wood. The preparation method for the single side surface layer compressed wood comprises the steps that the wood is paved on a padplate after being dried, the temperature of an upper pressing plate and a lower pressing plate is set, and then the pad plate and the wood are put on the lower pressing plate; after paving is finished, the upper pressing plate is made to make contact with the upper surface of the wood to perform preheating; the pressure is set as 6-12 MPa, the wood is compressed, and then pressure maintaining isperformed; the temperature is raised to make the lower pressing plate and the upper pressing plate be of the same temperature; and the pressure is reduced to 1-3 MPa and pressure maintaining is performed, and unloading is performed and the single side surface layer compressed wood is obtained. According to the single side surface layer compressed wood and the preparation method for the single sidesurface layer compressed wood, the processing process has no chemical pollution, the production cost is low, operations are relatively simple and convenient, the single side surface layer compressedwood and the preparation method for the single side surface layer compressed wood have the advantages of high efficiency, environmental protection and the like, tile bending deformation of the singleside surface layer compressed wood is effectively solved, and the surface hardness, flatness, production efficiency and qualified rate of the wood can be further improved.

The invention relates to an automatic bag sleeving device capable of sucking, expending and rotationally sleeving packing bags automatically. In a fertilizer plant in the prior art, the automatic bag sleeving operation of a plastic bag which is in a right position and a flattened state requires four stations and a corresponding device or is fulfilled with about eight manipulators of dedicated cylinders, which causes complexity in mechanical structure and low work efficiency. The invention aims to design the automatic bag sleeving device adopting the structure that an oscillating shaft is fixed on a machine frame; long rods (18) are symmetrically assembled on two sides of the oscillating shaft; the other end of each long rod (18) is a curve arc-shaped end and is fixed with a long rod suction head (13); short rods (19) are fixed at the output of a linear actuating mechanism (15) on a bracket shaft (2) through a linear mechanism connecting rod (7) and a connecting rod (8); and short rod suction heads (10) are fixed at the front ends of the short rods (19). The automatic bag sleeving device is suitable for various environments, particularly for harsh environments, and is high in work efficiency, convenient for integral maintenance and long in service life.

The invention relates to the technical field of medicinal intermediates, and discloses N-(4-aminobenzoyl)-L-glutamic acid. The N-(4-aminobenzoyl)-L-glutamic acid comprises the following raw materialsin parts by weight: 5-10 parts of nitrobenzoic acid, 10-15 parts of sulfoxide chloride, 2-4 parts of nitrobenzoyl chloride, 8-10 parts of ammonia water, 5-10 parts of ethanol, 2-3 parts of water, 2-4parts of glutamic acid and 8-10 parts of aminobenzoyl. According to the N-(4-aminobenzoyl)-L-glutamic acid, the nitrobenzoic acid and the sulfoxide chloride are placed in a reaction container and heated and the nitrobenzoic acid reacts with the sulfoxide chloride; the nitrobenzoic acid is in a form of a light yellow crystal, o-nitrobenzoic acid and p-nitrobenzoic acid are prepared by oxidizing corresponding nitrotoluene, m-nitrobenzoic acid is prepared by directly nitrating benzoic acid, and the nitrobenzoic acid is used as a chemical raw material and an analytical reagent for dyes, medicinesand pesticides; the sulfoxide chloride is used as a chlorinating agent for synthesis or replacement of organic substances such as alcoholic hydroxyl, acid anhydride, organic sulfonic acid and a nitrocompound; and by the preparation method, the purposes of simple operation, high yield and relatively low cost are achieved.

A quartz tube device for detection of a vacuum glass vacuum degree comprises a cylindrical quartz tube with an opening at one end, the quartz tube is internally provided with a metal wire capable of free movement, and calibration tails with vacuum degree value identification is sintered at the outer surface of the quartz tube at a high temperature. When the quartz tube device is employed to detect the vacuum degree, the quartz tube device is arranged between two pieces of glass, after the sealing of edge gaps of the two pieces of glass is performed, vacuum supply and sealing are performed at the high temperature, and when the temperature is reduced to a room temperature, it is compared whether the position where the metal wire is located is the position of a second set of calibration tails or not so as to determine whether the vacuum degree value accords with the required demands or not. The device is arranged in the vacuum glass in advance, the high temperature when vacuum supply is employed to complete the detection of the vacuum degree, and it is not needed to individually heat glass so as to save a lot of time and energy consumption cost; and moreover, when the vacuum glass comprising the device provided by the invention is used, the vacuum degree value is read at any time, the vacuum glass is not needed to send to a professional institute for detection, and therefore the cost of detection and maintenance can be indirectly saved.

The invention relates to a method for preparing microbial cultures through solid state fermentation of shrimp shells, and relates to the field of feed processing. The method comprises the following steps of taking shrimp shells, soybean meal, bran and composite trace elements in a certain mass ratio, performing mixing to obtain a mixture as a fermentation substrate, regulating the moisture content, adding 3 kinds of bacteria of phaffia rhodozyma, bacillus subtilis, plant lactobacillus and the like, controlling fermentation condition, and adopting combination of aerobic fermentation and anaerobic fermentation so as to obtain the products namely the microbial cultures. When the method disclosed by the invention is used for producing the microbial cultures through solid state fermentation ofshrimp shells, the possibility that chitin in the shrimp shells is converted into functional chitosan is effectively reduced, the protein content is increased, and the method is suitable for industrial production of feeds.

The invention provides a traditional Chinese medicine bacterial fertilizer produced by utilizing traditional Chinese medicine waste residues. The traditional Chinese medicine bacterial fertilizer comprises the following raw materials in parts by weight: 60-80 parts of traditional Chinese medicine waste residues with water content of 70-80%; 20-40 parts of a wet auxiliary material with a water content of 50%-75%; 30-50 parts of a dry auxiliary material with a water content of 0.1%-20%; 5-10 parts of trace elements; 5-10 parts of a fermentation inoculant; 1-2 parts of beneficial viable bacteria; and 5-10 parts of potassium fulvate. The preparation method of the traditional Chinese medicine bacterial fertilizer comprises the following steps: determining a ratio, mixing materials, fermenting, crushing and refining, granulating and supplementing bacteria. The traditional Chinese medicine waste residues serve as fermentation main materials, the water content of the fermentation raw materials is controlled within a suitable range by adding the dry auxiliary materials and the wet auxiliary materials, the drying link is omitted in the middle, the fermentation time is greatly shortened, the energy consumption and the labor cost are saved, and meanwhile the preparation method is not limited by regions and weather and is wider in applicability.

The invention provides a forced recirculation water pipe steam boiler system and an operating method thereof. A floater water carrier is arranged in a water tank, the floater water carrier is connected to a condenser through a boiler water supply pipeline, a boiler feed pump is connected in series to the boiler water supply pipeline, the condenser is connected to a buffer liquid control tank through a water feeding pipeline, the buffer liquid control tank is connected to a water inlet of a boiler body through a high-temperature water supply pipeline, a high-temperature circulation pump is connected in series on the high-temperature water supply pipeline, the water inlet of the boiler body communicates to a burner plate and a square coil pipe of a hearth, the square coil pipe of the hearthis connected to a tail gathering header, the tail gathering header is connected to a fin type downcomer economizer, the fin type downcomer economizer is connected to a bottom converging header, the bottom converging header is connected to a boiling ascension pipe of the hearth, the boiling ascension pipe of the hearth is connected to a top gathering header, a steam-water mixing outlet of the top gathering header is connected to a steam-water separator through a steam-water mixing pipeline, and a liquid outlet of the steam-water separator is connected to the buffer liquid control tank through areflow pipeline.

The invention discloses a high-efficiency and energy-saving drying system of a dry printing laminating machine. The drying system comprises a drying tunnel, wherein a plurality of guide rollers for conveying a material are arranged in the drying tunnel; an air inlet is formed in a feed end of the drying tunnel; an air outlet is formed in a discharge end of the drying tunnel; the drying tunnel is divided into a plurality of bellows, sequentially connected in series, along the material conveying direction; air return devices for sending air in the downstream bellows to the upstream bellows are arranged on the downstream bellows; and a heating device is arranged in the bellows positioned at the discharge end of the drying tunnel. With the adoption of the drying system, an energy utilization ratio is increased greatly; on the premise of ensuring the same drying effect, the number of the heating device can be reduced, and energy consumption is saved; in addition, various bellows of the drying system are mutually communicated, so that the number of fans can be reduced, and the construction cost and the system energy consumption are further saved.

The invention belongs to the technical field of thin film material preparation and relates to a chemical deposition device, in particular to a controllable preparation device and method for a large-area thin film. According to the controllable preparation device and method, an ultraviolet generating device is placed into a tube furnace, namely a quartz tube, the characteristics of ultraviolet light with wave length of 10 - 400 nm that the ultraviolet light has extremely high energy and can crack a compound at a certain wavelength are utilized, a hydrocarbon is cracked through the ultraviolet light, so that the growth temperature of the thin film is greatly reduced, and the thin film can be prepared at a low temperature and even at normal temperature; and meanwhile, the ultraviolet generating device can move in any direction, so that a thin film with a specific shape can be prepared, then the energy source and the preparation cost are greatly saved, and the efficiency is improved.

The invention discloses a manufacturing method of embedded independent particle shock absorption protection tool materials, and also discloses a shock absorption protection tool manufactured by adopting the method. Self-adhesion centrifugal paper is adopted to be fixed with particles and is then subjected to pasting or hot pressing with cloth, after the centrifugal paper is removed, the original elasticity of the materials is maintained, and the self adhesion centrifugal paper has the advantages that the fixation is easy, the practicability is high, and the cost is low. The method provided by the invention has the advantages that the manufacturing process is simple, the realization is easy, and the production efficiency is high. The embedded independent particle shock absorption protection tool provided by the invention has the advantages that the stretching intensity is good, the softness is high, the appearance of the independent particles on cloth is neat, the appearance is attractive and elegant, in addition, the bonding is firm, the cloth layer can be easily sewed with other contact materials, the work procedures are simple, the work period is greatly shortened, the work efficiency is improved, and the embedded independent particle shock absorption protection tool can be favorably and widely popularized and applied.

The invention discloses a sealing and isolating type bidirectional oil extraction pump which comprises equipment shell. A traction cavity is formed in the equipment shell. A rotating disc is installedon the inner wall of the rear side of the traction cavity in a rotating fit manner. A protruding block is fixedly arranged on the end face of the front side of the rotating disc. The protruding blockis provided with a connecting rod in a rotating fit manner. A sliding groove is formed in the left side of the traction cavity in a communicating manner. A sliding block is arranged in the sliding groove in a sliding fit manner. The sliding block and the left end of the connecting rod are matched in a rotating manner. The left side of the sliding groove is provided with a first transmission cavity in a communicating manner. A first traction wheel and a second traction wheel are installed between the front inner wall and the rear inner wall of the first transmission cavity in a rotating fit manner. The second traction wheel is located right below the first traction wheel. A first traction line is wound around the periphery of the first traction wheel. The upper end of the first traction line and the left end face of the sliding block are fixedly connected. The first traction line is wound around the periphery of the second traction wheel. A sliding cavity is formed in the right side wall of the lower portion of the first transmission cavity in a communicating manner.

The invention discloses a packer type energy-saving oil extraction pump. The pump comprises an equipment casing, wherein a traction chamber is formed in the equipment casing; a rotating disc is mounted on the rear inner wall of the traction chamber in a rotationally matched manner; a bulge is fixedly arranged at the front end surface of the rotating disc; a connecting rod is mounted on the bulge in a rotationally matched manner; a chute is formed in the left side of the traction chamber and communicated therewith; a sliding block in the chute is matched with the sliding chute in a sliding manner, and is matched with the left end of the connecting rod in a rotational manner; a first transmission chamber is formed in the left side of the chute and communicated therewith; a first traction wheel and a second traction wheel are mounted between the front inner wall and the rear inner wall of the first transmission chamber in a rotationally matched manner; the second traction wheel is right below the first traction wheel; a first traction line is wound on the periphery of the first traction wheel; the upper end of the first traction line is fixedly connected with the left end surface of the sliding block; the first traction line is wound on the periphery of the second traction wheel; a sliding chamber is formed in the lower right side wall of the first transmission chamber in a communicated manner.