150results about How to "Improve water removal efficiency" patented technology

The invention relates to a rotary bottle body water removing machine. The invention aims to provide the rotary bottle body water removing machine having high water removing effect and low noise. In the technical proposal disclosed by the invention, the rotary bottle body water removing machine is characterized by comprising a machine frame, a conveying belt installed on the machine frame and used for conveying a bottle body and a water receiving disc installed below the conveying belt; a control cabinet is installed on the machine frame; a water absorption belt wheel mechanism is respectively installed at two sides of the upper part of the conveying belt along the motion direction of the bottle body; the distance between the two water absorption belt wheel mechanisms is less than the diameter of the bottle body so that the water absorption belt wheel mechanisms tightly resist the bottle body to absorb water; the linear speed of one water absorption belt wheel mechanism is the same to the speed of the conveying belt and more than the linear speed of the other water absorption belt wheel mechanism; and the difference of the linear speeds of the two water absorption belt wheel mechanisms ensures that the bottle body can rotate around self axes at least 180 DEG in the whole water removing process. The rotary bottle body water removing machine disclosed by the invention is applied to removing water of the bottle body in the bottled drink production process.

The invention relates to a comprehensive environmental control / liquid cold and heat energy management system for a non-stamping air inlet duct, belonging to the field of aircraft-mounted equipment and in particular relating to an improved comprehensive environmental control / liquid cold and heat energy management system for the non-stamping air inlet duct. The system is composed of four parts of a two-wheel type high pressure water-removing refrigerating assembly, a liquid cooling system 1, a liquid cooling system 2 and a fuel oil system, wherein the high pressure water-removing refrigerating assembly and the liquid cooling system 1 are coupled through an air-liquid heat exchanger; and the air-liquid heat exchanger is located at the downstream of an air compressor outlet in the two-wheel type high pressure water-removing refrigerating assembly and is located between a fuel oil-liquid heat exchanger and a liquid pump in the liquid cooling system. The system reduces the compensation loss of the refrigerating system property, improves the water-removing and refrigerating efficiency of the refrigerating assembly, effectively reduces the influence on the flight performance of an aircraft, enhances the fuel oil efficiency of the aircraft and has good aircraft economy.

The invention discloses a method for efficiently preparing a monocyanamide solution, and is used for solving the problems of high equipment investment, high energy consumption, long production period, high production cost, high requirement on concentration of carbon dioxide, high content of calcium ions and incomplete filtration of cyanamide waste residue of an existing production process of the 50% monocyanamide solution. The method comprises the steps of performing a hydrolytic decalcification process step, adding phosphoric acid to regulate pH value, and performing microporous filtration, and evaporation concentration to obtain a monocyanamide product. The monocyanamide solution is prepared by improving a gas inlet way of kiln gas and applying a microporous filtration method, an ion exchange resin decalcification technology and a rotary thin film scraper steam method. Compared with a domestic traditional process, by adopting the method, the requirement of the traditional process on the concentration of carbon dioxide is reduced, the content of the calcium ions in the monocyanamide product is strictly controlled, the product quality is improved, the production period is shortened, the energy consumption is reduced, and the production cost is reduced, so that the method is suitable for industrial large-scale production and has good social and economic benefits.

The invention discloses a hydrodynamic ultrasonic water spraying chamber for air conditioner, which comprises a housing, wherein an axial flow fan, a diversion grid, a spraying plate are sequentially equipped inside the housing according to the direction of inlet air, and a plurality of spraying nozzles and mangers are equipped on the spraying plate. The chamber also comprises a water supply system, and an air compression system. The spraying nozzle comprises two assembled cylinder walls forming an internal passage and an external passage, the walls of the internal passage and external passage are communicated at certain site, a target plate is equipped at the air outlet end of the two cylinder walls and perpendicular with the walls, the target plate is spaced with the port of the wall, and a triangle pyramid is equipped on the site of the target plate corresponding to the air outlet port of the wall. The invention integrally utilizes ultrasonic agglomeration, coagulation and collision detention three action principles to improve the structure, so as to remarkably improve the purification efficiency and heat transfer and mass transfer efficiency of sub-micron level dust in the air.

The invention discloses a dust-filtering air processor, which comprises a tower body, a water collecting basin, a filling material, a spray water system and a water receiver, the dust-filtering air processor is characterized in that: the bottom of the cylindrical tower body is provided with the water collecting basin. The water outlet of the water collecting basin is arranged in the tangent direction of an outer wall. A dust removing plate is arranged below the water outlet. A settlement cavity is arranged below the dust removing plate. The bottom of the settlement cavity is provided with a drain pipe. The upper part of the cylindrical tower body is connected with a small cylinder smaller than the tower diameter, the lower part inside the small cylinder is provided with the water receiver, and an axial-flow fan is arranged above the water receiver. The beneficial effects of the invention are that the processor solves the problem that the water content in the filtered air is over-high; the invention provides a spiral water removing method and a device with a simple structure and high water removal efficiency; solves the problem that spray water is separated from dust water, provides a method and a device for spirally removing dust, reduces the amount of the spray water, and synchronously reduces the noise when water drop impacts liquid surface.

The invention discloses a three-wheel pressure-boosting refrigerating and liquid cooling composite thermal energy managing system, belonging to the field of airplane airborne laser equipment, relating to an improvement on a composite environmental control / liquid cooling thermal energy managing system. The invention is composed of a three-wheel high pressure dehydrating refrigerating assembly, a liquid cooling system and a fuel system, wherein the high pressure dehydrating refrigerating assembly and the liquid cooling system are coupled by an air-liquid heat exchanger; said air-liquid heat exchanger is on downstream of the turbine in the high pressure dehydrating refrigerating assembly, and between an expansion tank and an electric heater in the liquid cooling system; the liquid cooling system and a fuel system are coupled by a liquid- fuel heat exchanger; said liquid- fuel heat exchanger is between an aircraft skin heat radiator and sov shutoff valve in the liquid cooling system. The invention lowers the compensation loss for the cooling system, and raises dehydration and cooling effect for the refrigerating assembly, and effectively lowers influence on flight performance of the aircraft, and raises the fuel efficiency of the aircraft such that the economy of the aircraft is good.

The invention discloses energy-saving and environment-friendly drying equipment for processing castings. The drying equipment comprises a shell, supporting legs, a feed inlet, a discharge port and a conveyor belt. Two partition plates in vertical direction are fixed in the shell to divide the shell into a blowing cavity, a heating and drying cavity and a sweeping cavity; the lower ends of the partition plates above the conveyor belt are fixedly connected to sealing mechanisms; each sealing mechanism comprises a plurality of sealing rubber plates arranged horizontally, magnetic strips fixed totwo sides of each sealing rubber plate and a balancing weight fixed to the lower end of the sealing rubber plate. By feeding the castings successively through different cavities to blow, dry and pavethe castings, so that water on the surfaces of the castings is separated and the castings are dried, and therefore the water removal efficiency is improved; the inner and outer sides of the heating and drying cavity are isolated through the freely opened and sealed sealing rubber plates, so that loss of heat in the heating and drying cavity is reduced. Meanwhile, inside hot air can flow circularly, so that the energy waste is reduced.

The invention discloses a pressurizing multi-grade condensation method for recycling oil gas. An air compressor is used for pressurizing the oil gas; cold quantity needed by each grade is provided for a pressurizing oil gas cooler through air cooling heat exchangers and a three-grade overlapping type refrigeration system. The pressurized oil gas passes through the air cooling heat exchangers and then is divided into two paths to be subjected to heat exchange with two heat exchangers which are arranged in parallel to recycle the cold quantity in liquid-state oil and tail gas respectively; then the oil gas sequentially passes through cooling heat exchangers of 2 DEG C, -30 DEG C and -80 DEG C, and the liquid-state oil and the tail gas are condensed and separated grade by grade. The tail gas is throttled to normal pressure before being exhausted to an atmospheric layer, and is subjected to heat exchange with the oil gas from the cooling heat exchangers to recycle the cold quantity again. The method disclosed by the invention has the three advantages that the water removing rate and the oil gas recycling rate can be easily improved after pressure is improved; the two parallel heat exchangers can be used for improving a heat transferring temperature difference and the cold quantity in the liquid-state oil and the tail gas is recycled to the greatest extent; the air cooling heat exchangers also can be used as overlapped refrigerating cycle condensers, so that a refrigerating system is relatively compact and efficient.

The invention provides a method for removing water in anisole by using a loaded type calcium oxide water removing agent and relates to an industrial anisole water removing method. The method is characterized by comprising the following steps: filling the loaded type calcium oxide water removing agent into a fixed-bed reactor and pumping anisole liquid containing trace amount of water by using a high-pressure pump; controlling a reaction temperature to be 25 to 160 DEG C to react; by using a CaO+H2O=Ca(OH)2 chemical reaction, finally obtaining an anhydrous anisole solution, wherein the content of the anisole in raw materials is 70 percent to 99 percent and the mass percent of calcium oxide in the loaded type calcium oxide water removing agent is 5 percent to 30 percent. With the adoption of the method, a bottleneck problem of the trace amount of water in the anisole to a boron isotope separation industrial production process is solved; meanwhile, influences that a pasty calcium hydroxide product generated on the outer surface in a calcium oxide water removing process covers calcium oxide and a water removing reaction is not continuously carried out are avoided, and the calcium oxide water removing efficiency is improved.

The invention relates to a molecular absorption spectrometer adopting gas-liquid separation membrane. The molecular absorption spectrometer adopting gas-liquid separation membrane comprises a reactor and a detector, wherein a gas-liquid separation membrane is installed in an inner cavity of the reactor, and the inner cavity of the reactor is divided by the gas-liquid separation membrane into a first reaction cavity and a second reaction cavity; the first reaction cavity is communicated with an inner cavity of the detector by virtue of a conveying pipeline; the second reaction cavity is connected with a sample feeding apparatus and a gas carrier apparatus; the detector is provided with a light source and a detection apparatus capable of receiving light emitted by the light source. By adopting the molecular absorption spectrometer adopting the gas-liquid separation membrane, after a water sample to be detected reacts with a reagent in the reactor, water in gas generated by the reaction can be directly filtered by virtue of the gas-liquid separation membrane; and moreover, the gas-liquid separation membrane is disposed in the reactor, so that a reaction apparatus is combined with a drying apparatus, the system is greatly simplified, the device is simple to operate, the miniaturization and convenience in carry of instruments can be facilitated, the sample to be detected can be determined on site, and the application range of the instruments can be enlarged.

The invention provides an internal circulation pressure swing adsorption hydrogen purifier. The internal circulation pressure swing adsorption hydrogen purifier mainly consists of a first adsorption purifying cylinder, a second adsorption purifying cylinder, a gas-water separator, a piston cylinder, a connecting rod driver, a push and pull connecting rod, a throttle valve, an electromagnetic intercepting valve, a ventilation one-way valve, a back pressure valve, a back-fire relief valve and the like, wherein the first adsorption purifying cylinder and the second adsorption purifying cylinder are arranged internally side by side and are filled with an adsorbent. A large-flow internal circulation process accompanied by micro discharge is adopted, and gas purification is realized by changinga gas purification process. Compared with an existing purifier, the purity of purified gas is constant, and the consumption of high purity gas for regeneration is only 4 percent of the existing products. The energy consumption is 3.6 percent of the existing products. The defects of the existing traditional equipment are changed: the consumption of high purity hydrogen gas is high, the production amount of waste hydrogen gas is large and the like. By adopting the internal circulation pressure swing adsorption hydrogen purifier, the production amount of the waste hydrogen gas is reduced, and internal circular use of the high purity hydrogen gas is realized.

The invention relates to a fuel oil filtering system which comprises a fuel oil tank, an oil absorption filter, an oil coarse filter, an oil pump, an oil fine filter and a combustion chamber of an electronic injection system, wherein the oil absorption filter is arranged in the fuel oil tank, and is sequentially connected with the oil coarse filter, the oil pump, the oil fine filter and the combustion chamber of the electronic injection system; and a fuel oil filtering device is arranged between the fuel oil tank and the combustion chamber of the electronic injection system, and is of an integrated structure composed of the oil pump and a filter. According to the invention, an electromotor, the oil pump, a controller and the filter are integrated into a whole, the fuel oil in an engine oil tank is circulated and filtered repeatedly, thus the fuel oil entering the combustion chamber of the engine has high cleanness; and the fuel oil filtering system of the engine has the advantages of high filtering accuracy, high filtering and water removing efficiency and the like, and has great significance for the improvement of the reliability of the engine and the improvement of automobile emission environment protection standard.

The invention relates to an automatic water absorption device for a water jet loom during woven fabric production and a method. The automatic water absorption device comprises a water absorption box, water absorption mechanisms, extrusion mechanisms, moving mechanisms, textile fabric water extrusion mechanisms and air drying mechanisms, the water absorption box is of a rectangular cavity structure, the water absorption mechanisms are arranged in the water absorption box in a bilateral symmetry mode, the extrusion mechanisms are arranged on the left sides of the water absorption mechanisms, the moving mechanisms are arranged on the extrusion mechanisms, the textile fabric water extrusion mechanisms are arranged on the left sides of the extrusion mechanisms, and air drying mechanisms are symmetrically arranged on the inner wall of the water absorption tank front and back. According to the automatic water absorption device, the textile fabric water extrusion mechanisms and the water absorption mechanisms are adopted for cooperating with each other to carry out double automatic water absorption and drainage treatment on the textile fabric, so that the drying efficiency of the textile fabric is improved; and meanwhile, the extrusion mechanisms are adopted to extrude and dewater sponge wipers on the water absorption mechanisms, so that the trouble of manually taking down the sponge wipers to dewater is avoided, the water removal efficiency of the sponge wipers is improved, and meanwhile, the drying efficiency of the textile fabric is improved.

The invention relates to a dehydrator, in particular to a dehydrator used in a cooling tower. The dehydrator used in the cooling tower is formed by assembling a plurality of dehydrating sheets, a bracket, a positioning ring, a pull rod and a nut, wherein the dehydrating sheets are corrugated; each dehydrating sheet comprises two end parts, a middle wave trough and two wave crests at the two sides of the wave trough; the bracket is positioned between the two dehydrating sheets; the bracket comprises stand columns, an upper corrugated plate, the lower corrugated plate and radiating holes; the stand columns are positioned at the two ends of the bracket, and the stand columns are hollow structures; the radiating holes are positioned between the upper corrugated plate and the lower corrugated plate; the pull rod penetrates into the hollow structures of the stand columns, positioning rings sleeve the two ends of the pull rod, and the two ends of the pull rod are fixed by nuts. According to the dehydrator disclosed by the invention, the dehydrating efficiency and the dehydrating effects are radically improved, so that the water resources are saved, the energy is saved efficiently, and the connection is convenient and easy to dismount.

The invention discloses an umbrella drying box with a spin-drying function. The umbrella drying box comprises a box body and multiple drying cylinders arranged in the box body, and a box body top cover is arranged on the box body; a drying cylinder mounting disc is arranged in the center of the box body top cover, and the drying cylinders are inserted into the drying cylinder mounting disc and communicate with the outside of the box body; the drying cylinder mounting disc can rotate on the box body top cover to drive the drying cylinders in the drying cylinder mounting disc to rotate in the box body; the drying cylinders comprise outer cylinders and inner cylinders, wherein the upper ends of outer cylinders and the upper ends of the inner cylinders are opened, and the lower ends of outer cylinders and the lower ends of the inner cylinders are opened; the upper ends of the outer cylinders are inserted into the drying cylinder mounting disc, the inner cylinders are arranged in the outercylinders, and water absorption layers are arranged on the inner walls of the inner cylinders; when umbrellas are inserted into the inner cylinders from top to bottom, the water absorption layers makecontact with the umbrellas, rainwater on the umbrellas is adsorbed, meanwhile, the inner cylinders rotate in the outer cylinders, and relative displacement of the inner cylinders is generated in thevertical direction relative to the outer cylinders; and a heating device is arranged on the inner wall of the box body. According to the umbrella drying box, the rainwater on the umbrellas can be conveniently and rapidly removed.

The invention discloses an injection mold with a water blowing device in the technical field of injection molds. The injection mold comprises a base, a top plate is fixedly arranged at the top betweentwo groups of brackets, a fixed mold mechanism is fixedly arranged at the top of the base, and a movable mold mechanism matched with the fixed mold mechanism is slidably arranged at the position, close to the upper position, between the two groups of brackets; and a condensate water input mechanism is arranged on the right side of the top of the movable mold mechanism, a water blowing mechanism is connected to the left side of the top of the movable mold mechanism, and a heat recovery mechanism is connected to the other end of the water blowing mechanism. According to the injection mold, an air blowing machine is used for enabling air to enter a rectangular through opening to be in contact with a thermal storage plate layer, air is preheated through the thermal storage plate layer, the preheated air can enable water in a first cooling water channel, a first pipeline connecting channel, a second pipeline connecting channel, a positioning pipe, an outlet water channel, a positioning pipe channel, a second cooling water channel and the like to be discharged from the connecting pipe, meanwhile, the drying effect is achieved, it is guaranteed that the interiors of the movable mold mechanism and the fixed mold mechanism are dry, the dewatering efficiency is good, the quality is high, and energy consumption is low.

The present invention relates to the preparation process of high molecular weight aliphatic polyester. Aliphatic diatomic acid and aliphatic diatomic alcohol are made to react in decalin solvent with catalyst of stannous chloride, stannous zincate, n-butyl titanate, isopropyl titanate, etc at 100-200 deg.c for 1-14 hr to obtain the high molecular weight aliphatic polyester. The preparation process of the present invention is simple, low in cost, easy to control and high in yield, and the product has high molecular weight and high purity.

The invention relates to a method for removing water in hydrogen fluoride by reactive distillation, and belongs to the field of chemical technology. The method comprises the following steps: tungsten tetrafluoride is added into a reaction vessel, vacuumizing and displacing treatment is carried out for a whole reaction system, liquefied hydrogen fluoride is added into the reaction vessel; the reaction vessel is heated, a condenser is cooled, wherein the temperature difference between the reaction vessel and the condenser is 5-10 DEG C, the pressure difference is 0.01-0.02 MPa, and the de-watering rectification temperature of a distillation tower is controlled within 60-100 DEG C for distillation; a small amount of hydrogen fluoride is taken from the condenser for analysis, when the water content of the hydrogen fluoride reduces below 1 ppm, the distillation collection temperature of the distillation tower is adjusted to 20-40 DEG C, and the pressure difference of 0.01-0.02 MPa is kept, and hydrogen fluoride in the condenser is collected into a low-temperature storing device. According to the method, the de-watering efficiency is high, and the water content of the hydrogen fluoride can be reduced below 1 ppm. The method has the advantages of simple process and operation safety; the impurity is easy to separate, and the method is suitable for industrial production of high purity hydrogen fluoride.

The invention discloses a dehydrator for an umbrella. The dehydrator comprises a box body part, a dehydration device and a transmission device, wherein the box body part is composed of an upper box body, a lower box body and a side plate; the dehydration device is mounted in the upper box body; a water storage tank is arranged in the lower box body; two driving modes namely a manual driving mode and a pedal driving mode are provided through the transmission device. The dehydrator is suitable for different crowds. In addition, removed rainwater can be recycled by the water storage tank, the dehydration efficiency is high, the application range is wide and the dehydrator can be widely applied to occasions such as buses, shopping malls, hotels and schools.

The invention discloses an automobile air inlet channel assembly. An air inlet grid is arranged on the side face of a shell, a first air outlet is arranged at the bottom, a rainproof hood is arrangedin the shell, and a drain opening is formed at the bottom of the rainproof hood. Multiple water baffles are distributed between two side baffles of the rainproof hood, and a second air outlet is formed between ever two adjacent water baffles. A water inlet and a water outlet are formed on the side baffle on one side, and a flow guide structure is arranged on the outer side of the side baffle. According to the automobile air inlet channel assembly, the flow guide structure is formed on the outer side of one side baffle, water intercepted and separated by the rainproof hood flows downwards to the drain opening from the flow guide structure on the outer side of the corresponding side baffle to be drained, water does not flow through an air inlet when flowing downwards, and therefore impact ofair inlet airflow is avoided; and the situation that water is coiled into an air inlet channel by airflow is avoided, water is drained more thoroughly, the water removal efficiency is higher, the situation that water is coiled into an air filter and wets filter paper of a filter element is avoided, and the filter efficiency of the filter element is ensured.

The invention discloses a supergravity dewatering device for natural gas, comprising a bottom frame, wherein a first tank used for flash evaporation of natural gas containing water is arranged on the upside of the bottom frame; a second tank used for buffering the natural gas containing water is arranged on the upside of one end of the first tank through an upper frame; a spray catcher used for getting rid of water contained in the natural gas for the second time is arranged at the upper side of the other end of the first tank, and a liquid discharging pipe used for discharging liquid inside the first tank is arranged at the lower side thereof; the first tank and the second tank are interconnected through a plurality of gravity separator tubes; and a silk screen is arranged inside the spray catcher, and a filling device is arranged between the spray catcher and the separator tubes inside the first tank. The supergravity dewatering device for natural gas has the advantages of safe and reliable running, low running cost, capability of separating liquid drops having radius of 10 micrometers, less operation points, easy management and usage, large processing quantity, low occupation area, low production cost and easy popularization.

The invention relates to a pressing device for papermaking industry, and overcomes the disadvantages that the pressing device in the prior art is unreasonable in structure, and pressed water falls onto ground paper easily. According to the pressing device for the papermaking industry provided by the invention, a front water collecting groove and a rear water collecting groove are fixed to a machine frame; both the front water collecting groove and the rear water collecting groove are used for receiving accumulated water on an upper roller. The upper roller can rotate in a specific using process, so that the water accumulated on the upper roller is easily thrown away, and the water which is thrown away falls onto the ground paper easily to influence the quality of paper; the front water collecting groove and the rear water collecting groove converge the water on the upper roller in a groove and a water accumulating groove and discharge the water out, so that the water which is attached to the upper roller is effectively prevented from falling onto the ground paper; the water removal rate of the pressing device is improved, and the quality of the paper is improved.

The invention discloses an intelligent dewaxing and dewatering purification device which comprises a reaction kettle body, a horizontally-arranged net plate is welded to the inner wall of the reaction kettle body, protection plates distributed at equal intervals are welded to the bottom end of the net plate, and second fans distributed at equal intervals are welded to the inner wall of the reaction kettle body. Two steam heaters are welded to the inner wall of the reaction kettle body, the height of the top ends of the steam heaters is larger than that of the top end of the second fan, an obliquely-arranged flow guide plate is welded to the inner wall of the reaction kettle body, a flow guide hole is formed in one side of the outer wall of the top of the flow guide plate, and the flow guide plate is located at the bottom of the second fan. Flow guide pipes which are distributed in a zigzag manner are welded on the inner wall of the reaction kettle body. According to the invention, wax can be fully heated, so that water in the wax is fully evaporated, the water removal efficiency is improved, hot air in the reaction kettle body can be recycled, heat loss is reduced, and the device is energy-saving, environment-friendly and high in intelligent degree.

The invention provides a dewatering device for cheese yarn production. The dewatering device comprises a base, wherein the base is provided with a cheese yarn placing box, a through hole is formed inthe box wall of the cheese yarn placing box, a rotating motor is arranged in the base, a rotating shaft of the rotating motor stretches out of the base and is connected to the bottom of the cheese yarn placing box, the rotating motor drives the cheese yarn placing box to rotate, the periphery of the cheese yarn placing box is provided with water fenders, the lower ends of the water fenders are provided with a telescopic cylinder, and telescopic cylinder adjusts the water retaining height of the water fenders. The dewatering device for the cheese yarn production has the advantages that the cheese yarn placing box places yarn, the rotating motor drives the cheese yarn placing box to rotate, moisture is extracted through centrifugal force, and a squeezing block is driven by a squeezing cylinder to squeeze the yarn in the cheese yarn placing box to remove water, so that the dewatering efficiency is improved, the dewatering time is shortened; air drying is assisted by a drying draught fan to reduce the water content in the yarn, and a drying oven is not needed, thereby reducing the production cost and saving the energy sources.

The invention discloses a dehydrator for a cooling tower. The dehydrator for the cooling tower is characterized in that the dehydrator comprises multiple blades, bent channels allowing air flow to pass through are formed between adjacent blades, and each bent channel is of a variable section structure; the sectional area of the middle of each bent channel is smaller than that of the upper portion of the bent channel and that of the lower portion of the bent channel; further, the vertical section of each blade comprises a first linear section, a first arc curved section, a second linear section and a second arc curved section, wherein the first linear section, the first arc curved section, the second linear section and the second arc curved section are connected in sequence; each first linear section is located on an air flow inlet; the bending direction of each first arc curved section is opposite to that of the corresponding second arc curved section; the curvature of each first arc curved section is larger than that of the corresponding second arc curved section. According to the dehydrator for the cooling tower, the dehydration efficiency and the dehydration effect are improved fundamentally, so that water resources are saved, efficiency is high, and energy is saved.

The invention discloses an energy regeneration treatment device for municipal sludge and a working method thereof. The energy regeneration treatment device comprises a base, wherein a vertical plate and a bracket are fixed on the top surface of the base respectively; the top of a side face of the vertical plate is connected with a fixed barrel which is transversely arranged; a rotary shaft which is connected onto the vertical plate is arranged in the fixed barrel; the axis of the rotary shaft is located below the axis of the fixed barrel; a roller sleeves the outer part of the rotary shaft; the roller is provided with a plurality of material distribution barrels; the top of the bracket is connected with a squeezing box; a first hydraulic cylinder and a second hydraulic cylinder which are symmetrically arranged are mounted at the outer parts of two sides of the squeezing box respectively; a first piston plate and a second piston plate are connected with output ends, located in the squeezing box, of the first hydraulic cylinder and the second hydraulic cylinder respectively. According to the energy regeneration treatment device for the municipal sludge, disclosed by the invention, squeezing and water removal of sludge and automatic discharging of dewatered sludge blocks are automatically finished; the energy regeneration treatment device is simple and compact in structure, convenient to use, high in sludge dewatering efficiency and low in equipment cost.

The invention discloses a preparation method of an adsorbent for removing water molecules in hydrogen fluoride gas. The method includes the steps that (1) 0.1-2 parts by weight of alkali metal fluoride or alkaline earth metal fluoride, 3.5-5.5 parts by weight of metal fluoride and 0.05-0.5 part by weight of alkali metal fluorohydride are added into ultrapure water, and after stirring and drying, afluorine-containing double-salt particle molded body is obtained; (2) the fluorine-containing double-salt particle molded body is sintered at 500-900 DEG C for 10-120 minutes to obtain a sintered fluorine-containing double salt particle molded body; (3) the sintered fluorine-containing double-salt particle molded body is subjected to ball milling to obtain the adsorbent product. The method has the advantages of simple process, low cost, environmental friendliness and good product performance.

The invention discloses a belt water absorber which belongs to the communication tools and the surface dewatering tools for buildings. The belt water absorber comprises a brush rod. One end of the brush rod is provided with a dewaterer while the other end is a handle. The dewaterer is porous and a packed water absorbing belt is penetrated through the pore of the dewaterer. The belt water absorber is drawn out from the pore of the dewaterer so that water absorbed by the belt is squeezed. The handle is held and the water absorbing belt moves on the surface with water track, therefore, the water track is absorbed on the water absorbing belt. The belt water absorber is not required to be wringed by hands and has a simple and light structure. In addition, the invention has high dewatering efficiency because the water absorbing belt can be in good contact with any shaped curves and the width of a swept cleaned surface reaches several meters. The invention can be used in surface dewatering for airplanes, ships, vehicles, buildings and the like.

The invention relates to a full-automatic centrifugal oil purifier, which consists of an oil tank, a centrifugal cylinder and a pollutant holding box. The oil tank is provided with an oil inlet and anoil outlet, the oil inlet is communicated with an oil inlet pipe, the oil outlet is communicated with the centrifugal cylinder, the centrifugal cylinder is communicated with an oil outlet pipe, boththe oil inlet pipe and the oil outlet pipe are disposed on an oil supply tank, and the pollutant holding box is disposed below the centrifugal cylinder. The full-automatic centrifugal oil purifier also includes a PLC, the oil tank is equipped with a vacuum pump communicated with the oil tank, the oil tank is internally equipped with a liquid level switch I, the centrifugal cylinder is equipped with a self-priming pump I and a main motor, the main motor is connected to the centrifugal cylinder, and the vacuum pump, the liquid level switch I, the self-priming pump I and the main motor are all electrically connected to the PLC. The full-automatic centrifugal oil purifier provided by the invention utilizes the cooperation of one-key startup, automatic water dropping and automatic drainage three parts to realize automatic oil purification, saves labor force, realizes unattended automatic work, avoids low oil purifier purification efficiency caused by keepers' negligence, and improves the automation degree and service life of the oil purifier.

The invention discloses a rapid water removal device for a new energy automobile. The rapid water removal device includes a vehicle body and vehicle window; the front end, close to a vehicle window, of the vehicle body is rotationally connected with a rearview mirror body;, a first conductive strip of a right-angle structure is embedded in the surface of the rearview mirror body, the part, close to the rearview mirror body, of the window is defined into a rectangular part through the first conductive strip, a lens is fixedly connected to one side of the rearview mirror body, a plurality of horizontally-arranged second conductive strips are embedded in the surface of the lens, and the second conductive strips are electrically connected with current collection strips. The rapid water removaldevice has the advantages that the ion source emits ion beams to the vehicle window part; a rectangular part is defined by the side car window close to the rearview mirror; when rain drops or water columns located outside the rectangular part slide down, the rain drops or water columns are rapidly evaporated by high temperature on the first conductive strip, so that a section of dry and waterlesspart is reserved for a driver to observe in the driving process of the side car window, meanwhile, the lens is heated, and the effect of removing water from the side car window and the rearview mirror at the same time is achieved.