135results about How to "Realize the water cycle" patented technology

The invention discloses a method for extracting vanadium from a vanadium-containing raw material. The method comprises the following steps: a, uniformly mixing the vanadium-containing raw material, sulfuric acid and / or a sulfate, and water, so as to obtain a mixed material; b, performing aerobic roasting on the mixed material, so as to obtain a roasted clinker; c, performing leaching on the roasted clinker by using a leaching agent, so as to obtain a leaching slurry; and d, performing filtration separation on the leaching slurry, so as to obtain tails and a vanadium-containing solution. The method has relatively strong adaptability on composition variation of the vanadium-containing raw material, and helps to realize economic feasible industrial production and extraction of vanadium by using steel slag, vanadium slag and other vanadium-containing raw materials with relatively high calcium and magnesium content. The method is simple, practicable, low in equipment requirement, convenient to operate, low in material consumption and energy consumption, and easy for industrialization, and has extremely good economic benefit and social benefit.

The invention provides a cleaning and drying device for gauze production and relates to the technical field of gauze cleaning and drying. The cleaning and drying device for gauze production includes acleaning tank. A water pipe box is arranged at the bottom of the cleaning box. A drying box is arranged on the left side of the cleaning box. A square rotary roller is fixedly mounted inside the cleaning box. A water injecting and pushing device is arranged at the bottom of the inner wall of the cleaning box. The top of the cleaning box is provided with a water diverting device. A water filteringdevice is arranged at the rear side of the cleaning box. The water filtering device comprises a water filtering box. A pressure roller and a conveying roller are arranged inside the drying box. A swinging water pressing device is arranged at the bottom of the pressure roller, and a ventilation and condensation device is arranged at the top of the drying box. The cleaning and drying device for gauze production has the advantages of high automation, good cleaning and drying effect, certain improvement of gauze production quality and efficiency, convenient cleaning, and reduction of labor intensity and labor cost.

The invention discloses a domestic sewage bioreaction treatment and recycling system which belongs to the technical field of sewage disposal. The system is composed of a collecting pipe network, an inlet well, a sedimentation tank, a regulating tank, an anaerobe filter tank, an aerobe discharge tank, a clear water tank, a drain tank, an equipment room, lifting pumps, a blower, a biological chemical feeder and pipelines, wherein the collecting pipe network is connected to the inlet well; the inlet well is provided with a water inlet; the water inlet is connected with the sedimentation tank through the pipeline; after sedimentating in the sedimentation tank, sewage enters the regulation tank through the pipelines; the two lifting pumps are arranged in the regulation tank and connected with the anaerobe filter tank through the pipelines; the sewage enters the aerobe discharge tank through the pipeline to be processed in a biological treatment way, and enters the clear water tank; water in the clean water tank, which is processed in a biochemical treatment mode, enters the ambient river course via the drain tank; the outlet of the blower is connected with the aerobe discharge tank; the blower is arranged in the equipment room; and the biological chemical feeder and a control cabinet are arranged in the equipment room. The invention has the advantages of simple treatment process, stable operation, simple management, low energy consumption, convenient maintenance and low cost.

The invention discloses rapid cleaning and drying equipment for bearings. The equipment comprises an ultrasonic cleaning box, a cleaning chamber, an air-drying chamber and a filtering chamber; the ultrasonic cleaning box is mounted at one end above a bottom plate; an ultrasonic generator is mounted at the bottom end inside the ultrasonic cleaning box; a control box is mounted on one side of the bottom end of the ultrasonic cleaning box; the filtering chamber is mounted on the other side of the bottom end of the ultrasonic cleaning box; the top end of the filtering chamber communicates with one side of the bottom end of the ultrasonic cleaning box through a water outlet; and a storage tank is mounted on one side of the bottom end of a second supporting column. The ultrasonic cleaning box is mounted on the equipment, the bearings are cleaned with ultrasonic waves, the cleaning effect is good, use of a cleaning agent is avoided, the equipment is environment-friendly, the cleaning chamber and the air-drying chamber are arranged on one side of the ultrasonic cleaning box and are connected through a conveying track, the labor intensity is reduced, and the occupied space of the equipment is reduced.

The invention discloses a greening landscape wall. The greening landscape wall comprises a wall body, a protective layer is fixedly connected to the left side in the wall body, a water-proof layer, ananti-corrosion layer and an isolation layer are fixedly connected in the protective layer from left to right in sequence, the left side of the wall body is fixedly connected with a greening layer, and four installation grooves are formed in the left side of the greening layer. Placement plates are fixedly connected with the bottoms in the installation grooves, the left sides of the placement plates penetrate out of the installation grooves, placement grooves are formed in the tops of the placement plates, and three water leakage holes are formed in the bottom, corresponding to the corresponding placement groove, in each placement plate. According to the greening landscape wall, through the cooperation of the placement plates, the water leakage holes, a first water tank, a water inlet, a filter net, a first water pump, a first water discharging pipe, a second water tank, a second water pump, a second water discharging pipe and a sprayer in use, the greening landscape wall has the function of irrigation, water circulation is achieved, water resources are saved, manpower resources are reduced, and the practicability of the greening landscape wall is improved.

The invention discloses a wind tunnel test device of windscreen wiper pressing force distribution. The device comprises a supporting frame, laminated glass, a windscreen wiper, a rotary shaft, a water spraying nozzle, a water tank and a sensor array, wherein the laminated glass comprises an outer glass thin layer and an inner glass layer; the windscreen wiper is arranged on the outer side of the laminated glass and comprises a windscreen wiper arm, and the windscreen wiper arm is arranged on the surface of the outer glass thin layer in an attached mode; the rotary shaft is arranged at one end of the windscreen wiper arm, and the windscreen wiper arm can rotate around the rotary shaft; the water spraying nozzle is arranged at the other end of the windscreen wiper arm; the water tank is arranged at the lower end of the device and connected with the water spraying nozzle through a water pump; the sensor array is arranged between the outer glass thin layer and the inner glass layer. The technical purpose is to provide a wind tunnel test device of windscreen wiper pressing force distribution. According to the pressure of different scraping areas, the state of the windscreen wiper pressing force distribution and the change rule of windscreen wiper pressing force with wind speed are obtained, and a reference is provided for design and improvement of the windscreen wiper; a windscreen wiper controlling method is also provided, the change rule of the windscreen wiper pressing force with vehicle speed is measured based on the wind tunnel test of the windscreen wiper, and the pressing force of the windscreen wiper arm is adjusted through the magnitude of a current, so that a better scraping effect is obtained.

The invention discloses an aquaculture device. The aquaculture device comprises a culture pond and a clear water pond, wherein the culture pond and the clear water pond are communicated through a water outlet pipeline and a water inlet pipeline; a longitudinal span beam is arranged at the middle part of the upper part of the front end and the rear end of the culture pond; a transverse span beam isarranged at the middle part of the upper part of the left side and the right side; a feeding and air changing device is arranged on the lower end surface of the transverse span beam and is formed bya vertical round through groove, a driving motor I, a fixed bearing I, a transmission shaft, an annular material storage cabin, feeding pipes, control switch valves, feeding cylinders, air inlet cylinders, air supply pumps and air inlet holes; an auxiliary garbage cleaning device is arranged at two ends of the longitudinal span beam and is formed by a rectangular groove, a fixed bearing II, a screw rod, a driving motor II, a movable nut, a sliding seat, a fishing rod, a fishing net, a rope rack and a rope; the culture pond is internally and additionally provided with a remote monitoring system. The aquaculture device disclosed by the invention has the beneficial effects that the structure is simple, and the practicability is strong.

The invention relates to the technical field of plant cultivation and specifically relates to a strawberry cultivation pattern. The strawberry cultivation pattern comprises shed frame construction, variety selection, planting management and planting post-management, wherein planting management comprises disinfection of a greenhouse, disinfection of a matrix, planting processing, and management in a planting date. The strawberry cultivation pattern has the advantages that the scientific controllable management is implemented, the space is efficiently utilized, water and a fertilizer are saved, meanwhile, the yield of a strawberry is high, and the quality of strawberry is good.

The invention discloses an easy-to-use water jet cutting machine and a method for using the same. It comprises an outer frame, a sliding plate is fixedly connected between the two sides of the inner wall of the outer frame, and the surface of the sliding plate is slidably connected with a moving plate, and the left side of the moving plate is fixedly connected with a moving device, the left side of the moving device is fixedly connected with a spring bar, and the left end of the spring bar is fixedly connected with the left side of the inner wall of the outer frame, and the right side of the moving plate is fixed A stabilizer is connected, and the invention relates to the technical field of water jet cutting machines. The easy-to-use water jet cutting machine achieves the purpose of adjusting the position of the cutting head, and can cut in different positions, which is convenient for people to use, improves the practicability of the device, prevents the workpiece from shifting, and ensures the quality of cutting. It is convenient to adapt to different workpieces, improve the use range of the device, prevent waste of resources, make the device more environmentally friendly, and save production costs at the same time.

The invention belongs to the technical field of sports equipment, and particularly relates to sports equipment with heat dissipation and cooling functions. The sports equipment comprises a base, the upper end of the base is fixedly connected with a plurality of supporting columns, the upper ends of the supporting columns are fixedly connected with a seat board, a water absorption mechanism is arranged in the seat board, and the lower end of the seat board is fixedly connected with a cold water mechanism and a recycling box, wherein a cooling mechanism is arranged between the cold water mechanism and the recycling box, and the two ends of the cooling mechanism are communicated with the cold water mechanism and the recycling box respectively. The upper end of the seat board is fixedly connected with a vertical plate, the upper end of the vertical plate is fixedly connected with an exercise mechanism, and the upper end of the base is fixedly connected with an air control mechanism. The sports equipment has the advantages that the cooling effect of exercise people when using the sports equipment can be effectively improved, and moreover, the buffering effect of the sports equipment canbe effectively improved when a balancing weight drops.

The invention relates to a black liquor free new process for producing high-yield and high-quality fibers. The process comprises the steps: with utilization of an alkali liquid, pretreating, stewing, carrying out pulp grinding to obtain a mixture of the fibers and a black liquor, adding a certain amount of aluminum sulfate after stewing or before pulp grinding, so as to make lignin of the black liquor settle on the fibers to become a component of the pulp raw material. A filtrate is appropriately added with a reacting amount of lime to be as a next batch of the alkali liquid for stewing to prepare the pulp and is repeatedly used, and thus the black liquor is eliminated. The new process is a revolution of a traditional pulping technology, provides a brand new combined clean production technology, ingeniously utilizes a double decomposition reaction of sulfate and calcium hydroxide to realize high-efficiency pulping with replacement of caustic soda with cheap lime, moreover, also utilizes complexation, flocculation and neutralization of aluminum sulfate to recycle effective components in the black liquor, allows the yield to be not lower than a mechanical pulp and the quality to be as good as a chemical pulp, allows the black liquor to be recyclable, can completely eliminate pulping pollutions, and has remarkable social, economic and ecological benefits.

The invention discloses an injection-molding-machine raw material filtering and screening pulverizer. The injection-molding-machine raw material filtering and screening pulverizer comprises a rack. The rack is fixedly installed on the ground, a baffle arranged in the rack divides the rack into two layers, a preliminary screening mechanism is arranged in the rack, and an impurity collecting mechanism is arranged in a screening box; a filtered water collecting mechanism is arranged in the rack, a raw material crushing mechanism is arranged in the rack, the raw material crushing mechanism is provided with a raw material crushing box, and a sliding rail is arranged in the raw material crushing box; and two adjusting linear motors are arranged on the sliding rail, two crushing driving motors are arranged on the sliding rail, and a raw material collecting box is arranged in the raw material crushing box. A controller is arranged outside the rack, a commercial power inlet is formed in the controller, a capacitance display screen is arranged in the controller, and a PLC system is arranged in the controller. The injection-molding-machine raw material filtering and screening pulverizer has the beneficial effects that the structure is simple, and the practicability is high.

The invention relates to an ingot cooling method and a water circulation cooling device, the water circulation cooling device comprises a cooling water tank, two back flow channels, a transfer water tank and a radiator, wherein the top of the cooling water tank is opened and the opening is used for soaking and cooling an ingot die on a conveying chain machine, and two side plates in the width direction of the cooling water tank are higher than the bottom surface of a die with an upward ingot groove opening and drainage openings are formed between two side plates in the length direction and thebottom surface of the die with the upward ingot groove opening respectively; the two back flow channels are correspondingly mounted on one sides of the drainage openings respectively and connected with the drainage openings on the same sides; the transfer water tank is connected with the outlet ends of the back flow channels; the water inlet of the radiator is communicated with the transfer watertank by a first water pipe and a variable frequency pump is mounted on the first water pipe, the water outlet of the radiator is communicated with a cooling tank by a second water pipe, and an ingotting die after casting is soaked under the liquid level in a below cooling water tank in the processing of horizontal running of the conveying chain machine. According to the ingot cooling method and the water circulation cooling device specially designed for the method, the conveying chain machine is arranged horizontally and doesn't need a drop, water circulation is realized, the cooling water inthe cooling water tank is dynamic, and the cooling effect is excellent.

The invention relates to a surface treatment method for turbine engine impeller production. Surface treatment equipment for turbine engine impeller production is used. The surface treatment method can solve the following problems that when spraying treatment is carried out on an existing turbine engine impeller, the working efficiency is low, the spraying effect is poor and uneven, and the dynamic balance of the turbine engine impeller is affected due to the fact that the engine impeller is manually sprayed in a transmission mode; and when a coating material is sprayed and dried, the redundant coating material flies in the air, so that the air is polluted, and the body health of workers is influenced. According to the surface treatment method, the spraying working efficiency can be effectively improved, manpower is saved, meanwhile, a coating material can be sprayed more uniformly, and the quality of the impeller is improved. Harmful substance gas escaping in the spraying process can be filtered, so that the body health of the workers is guaranteed, and the harmful substance gas is prevented from polluting the environment.

The invention relates to a device and a method for producing marsh gas by vinegar residue solid and liquid split-phase anaerobic digestion, and belongs to the technical field of biological fermenting. The device mainly comprises a solid-state fermenting tank, a high-temperature boiler, a filler reactor, a marsh gas purifier, a solid and liquid separator, and a water storage tank. The invention also discloses a method using the device to produce marsh gas by the vinegar residue solid and liquid split-phase anaerobic digestion. The method mainly comprises the following steps of (1) spraying and washing vinegar residue by water in the solid-state fermenting tank; (2) performing high-temperature hydrothermal treatment on the filtered water-washing vinegar residue; (3) performing medium-temperature vinegar residue fermentation on water washing liquid; (4) performing high-temperature solid-state fermentation; (5) purifying and utilizing the marsh gas. The device and the method have the characteristics that the vinegar residue solid and liquid split-phase anaerobic digestion is realized, the content of organic acid in the vinegar residue is high, the water washing and separation are easy, and the like; in the fermenting process, the adding of other raw materials is not needed, the hydrothermal circulation is realized, the cost is reduced, the traditional vinegar residue anaerobic digestion is broken, and the production capacity of marsh gas is increased.

The invention discloses a thermal-insulation fireproof steel structure. A steel structure body (1) is a square steel tube or a round steel tube, multiple hollow tubes (2) with two closed ends are arranged inside the steel structure body (1), and the upper portion of an inner cavity of the steel structure body (1) is connected with an exhaust pipe (3); the lower end of the inner cavity of the steel structure body (1) is connected with a water inlet pipe (4), the upper end of the same side is connected with a water outlet tube (5), a water source sequentially passes through a water pump (6) and a one-way valve (7) to enter the inner cavity of the steel structure body, a starting switch of the water pump (6) is connected with an electromagnetic valve (8), and the other end of the electromagnetic valve (8) is connected with a temperature sensor (9). The interior of a steel structure building can be kept at constant temperature for a long time, and meanwhile fireproofness can be achieved effectively at a low cost.

The invention relates to the technical field of cleaning devices, in particular to a surface cleaning device which comprises a machine body; a plurality of conveying rollers are arranged in the machine body in parallel; a certain gap exists between every two adjacent conveying rollers; a feeding port and a discharging port are formed in the two ends of the machine body respectively; a driving boxis arranged on one side of the machine body; a first driving mechanism is arranged in the driving box and used for driving the conveying rollers to rotate; a water tank is arranged at the bottom of the machine body, and the water tank comprises a waste water area and a clear water area; a filtering device is arranged between the waste water area and the clear water area; a baffle is arranged at the upper end of the clear water area, and the baffle is obliquely arranged; a spraying mechanism is arranged in the machine body, and the spraying mechanism comprises a main water pipe; and the main water pipe is connected with the clear water area and is provided with a water pump. According to the cleaning device provided by the invention, water circulation can be achieved, water resources used in the cleaning process are reduced, continuous cleaning can be conducted, and the cleaning efficiency is improved.

The invention discloses a water-saving type washing machine filter. The filter includes a cleaning barrel, a spiral rod and a water pump, the bottom of the cleaning barrel is provided with a water draining pipe, a water collection box is arranged on the bottom of the water draining pipe and internally provided with the spiral rod one side of which is in transmission connection with a motor through a conveyor belt, venting holes are formed in the spiral rod, and one side of the spiral rod is provided with a blower. According to the water-saving type washing machine filter, the bottom of the cleaning barrel is connected with the water collecting box through the water draining pipe, the water collecting box is internally provided with the spiral rod one side of which is in transmission connection with the motor through the conveyor belt, an impurity collecting chamber is arranged on one side of the spiral rod, and the venting holes are formed inside the spiral rod, so that the spiral rod can convey impurities into the impurity collecting chamber and prevent the impurities from blocking stirring of the spiral rod; in this way, the effect of automatically stirring and collecting impurities can be achieved, the operation is simple and the time and labor are saved.

The invention relates to automatic cooked noodle processing equipment, which comprises a noodle rolling machine, noodle cooking equipment and a noodle knife, wherein a cutting mechanism is arranged below the noodle knife; a noodle conveying belt positioned below the cutting mechanism is arranged on the noodle rolling machine frame; an inverted horn-shaped noodle cooking hopper at the end of the noodle conveying belt is arranged on the right side of the noodle rolling frame; a blower positioned above the noddle cooking hopper and blowing downward is arranged on the right side of the noodle rolling frame; the noodle cooking equipment comprises a noodle cooking frame positioned at the lower part; a heating furnace is fixed above the noodle cooking frame; an annular heating groove for adding water is formed in the heating furnace; and one side of the heating groove is positioned below the noodle cooking hopper. The noodle cooking processing equipment can automatically finish the process from raw noodle processing to noodle cooking, the automation degree is high, and the manpower and time are saved.

The invention relates to a cooling device, in particular to a cooling device for image processing equipment. According to the cooling device, the using height of a bracket combination can be conveniently adjusted through a rotary threaded rod, so that the air cooling effect can be conveniently adjusted; the air flow can be accelerated through an air cooling structure, so that the cooling effect can be conveniently improved; water circulation-based heat exchange in a water cooling tank can be realized through the water exchange tank, so that the cooling is accelerated; and the using position ofthe device can be conveniently adjusted through a support frame combination. The device comprises the bracket combination, the air cooling structure, the water exchange tank, the water cooling tank,the support frame combination and a damper; through threaded connection between the rotary threaded rod and two inner-end bosses, the two inner-end bosses drive a flexible outer frame body to move upand down along a hollow sliding cavity; through connection between four flexible sliding columns and a mounting outer frame, the distance between the mounting outer frame and a bracket bottom plate body can be adjusted; and flexible connection rods can conveniently connect the flexible sliding columns with the mounting outer frame.

The invention relates to noodle cooking equipment. The noodle cooking equipment comprises a noodle cooking rack at the lower portion, a heating furnace is arranged above the noodle cooking rack and provided with an annular heating tank for adding water, and the heating tank is internally provided with a plurality of rotating fake noodle cooking pots and a heating tube; a gas stove and an exhaust fan are arranged below the noodle cooking rack, one end of the heating tube penetrates through the heating tank downwards and extends to the portion above the gas stove, the other end of the heating tube penetrates through the heating tank downwards and is connected with the exhaust fan, and one side of the heating tank is located below a noodle putting hopper. The fake noodle cooking pots in the noodle cooking equipment can rotate, noodles in a noodle cooking hopper can be circularly heated, the noodle cooking hopper can topple outwards through the upward rotation of fake pot handles, the timefor waiting the noodle to be well cooked is saved, the efficiency is improved, and the noodles cannot be cooked for a too long time.

The invention discloses a heater applied to a fish tank. A water inlet and a water outlet are formed in the fish tank; the heater comprises a water pumping device, a valve body, a heating device, a temperature sensor assembly and a master control module; the water inlet end of the water pumping device is connected with the water outlet; a first valve of the valve body is connected with the water outlet end of the water pumping device, a second valve is connected with the water inlet end of the heating device, a third valve is connected with the water outlet, and the water outlet end of the heating device is connected with the water inlet; the temperature sensor assembly is arranged in the fish tank to detect the water temperature in the fish tank; the master control module is electricallyconnected with the temperature sensor assembly, the valve body and the heating device to receive information of water temperature in the fish tank, detected by the temperature sensor assembly and control the second valve of the valve body to be opened and the third valve of the valve body to be closed according to the information of the water temperature, so that water flowing out of the fish tankis heated and flows into the fish tank by the water inlet; and the heating device is arranged outside the fish tank, so that fishes are not affected, and the safety is improved.

The invention relates to the technical field of textile printing and dyeing, in particular to a dyeing machine with a water-saving structure. The dyeing machine comprises a dye vat, wherein a blow-offpipe in communication with the dye vat is transversely and fixedly arranged at the bottom of the left side of the dye vat, a first electromagnetic valve is arranged in the middle of the blow-off pipe, a first bearing is fixedly arranged in the middle of the bottom wall of the dye vat, a spraying pipe is vertically and fixedly installed in the middle of the first bearing, a plurality of spraying heads are arranged outside the spraying pipe from top to bottom in a surrounding mode, connecting rods are transversely and fixedly installed in the middles of the left side and the right side of the spraying pipe, and arc-shaped scraping plates are fixedly installed at the ends, away from the spraying pipe, of the connecting rods. Compared with the traditional dyeing machine, the dyeing machine isprovided with the water-saving structure, a large amount of water is saved while it is guaranteed that the dye vat is cleaned, cleaning sewage can be recycled after being purified, water circulationis achieved, water is further saved, and a filtering device is convenient to disassemble and clean, convenient to use and worthy of application and popularization.

The invention discloses garbage transfer complete equipment, relates to the field of garbage treatment, and provides the following scheme for solving the problem that traditional garbage transfer complete equipment cannot automatically realize garbage dehydration, garbage compression, garbage pushing and sewage cyclic utilization. The garbage transfer complete equipment comprises a box body, wherein a sewage collection pool is fixedly connected to the inner wall of the bottom of the box body; a graphite filtering layer is fixedly formed in the sewage collection pool in a sleeving mode; a compression box is fixedly connected to the inner wall of the bottom of the box body; a push plate is connected to the inner wall of the bottom of the compression box in a sliding mode; a connecting stripis fixedly connected to the back face of the push plate; and a screw rod is arranged in the connecting strip in a threaded sleeving mode. According to the garbage transfer complete equipment, garbagecan be automatically dehydrated, meanwhile sewage obtained by extruding the garbage is simply filtered for rapidly cleaning the interior of the box body through a spray head again, and automatic garbage compression and pushing can be achieved.

The invention discloses a desilting device for hydraulic engineering. The desilting device comprises support frames, a connecting mechanism and a desilting box. The two support frames are fixedly connected with each other through the connecting mechanism. The desilting box is arranged above the connecting mechanism. A water pumping pipe is arranged on one side of the desilting box, and the other side of the desilting box is provided with a water discharging pipe. Air cylinders are arranged on the side, far away from the desilting box, of the water pumping pipe and the side, far away from the desilting box, of the water discharging pipe. A support plate is arranged below the air cylinders. Support pillars are arranged at the four corners of the support plate, and a stirrer is arranged at the middle position of the support plate. The connection and separation of position limiting holes and position limiting pins can realize the position adjusting function of an outer connecting member and an inner connecting member, namely, the function of free adjustment of the length of the connecting mechanism is realized, so that the desilting operation for hydraulic engineering with a variety ofwidths is adapted, and the applicability is wide.

The invention discloses an atomization air purifier. The atomization air purifier structurally comprises an air inlet guide pipe, a control panel, an air outlet and water filtering screen, an atomization air purification device, a bottom frame and universal truckles, wherein the atomization air purification device is arranged at the top of the bottom frame and is buckled with the atomization air purification device; and the air outlet and water filtering screen is arranged at front and rear ends of the atomization air purification device. According to the atomization air purifier, the atomization air purification device can be used for rapidly sucking indoor air into an atomization air purification box through an air inlet mechanism; a water returning mechanism and a piston type water circulating mechanism are matched, so that water can be circulated between the atomization air purification box and a water tank and dust-containing gas is wetted by the water; dust particles flow to thetop of a water filtering gird along the water and are stored in a filtering frame; and an atomization mechanism can be used for partially atomizing the water passing through the atomization air purification box and the probability of wetting the dust-containing gas by the water is improved, so that the air purification effect is greatly improved.

The invention relates to a cooling device facilitating cooling liquid addition and used for new-energy vehicle. The cooling device comprises a liquid filling groove, a second machine water jacket, a first cooling pipe, a thermostat, fixing clamping plates, a condenser, water absorbing cotton and a second fan; an air valve is arranged inside the liquid filling groove, a piston is installed above one side of the air valve, a sealing lid is installed above the liquid filling groove, a liquid feeding pipe penetrates through the upper portion of the sealing lid, a lid is arranged at the tail of theliquid feeding pipe, and a cooling box is installed below the lid; a valve is arranged below the cooling box, a first machine water jacket is installed below the valve, a connecting pipe is arrangedat one side of the first machine water jacket, a joint is installed inside the connecting pipe, and the second machine water jacket is connected to the tail of the connecting pipe. According to the cooling device facilitating cooling liquid addition and used for new-energy vehicle, when the temperature of a motor is too high, the thermostat is started, so that a branch pipe is unblocked, a water pump is also started, and water recycling can be well achieved under the effect of the water pump.

The invention relates to a geography demonstrating instrument for demonstrating earth movements. The geography demonstrating instrument comprises a ground-simulating transparent matrix, simulated underground waterways, a continental plate movement simulating system and a earth water circulation simulating system, wherein the simulated underground waterways are arranged in the ground-simulating transparent matrix, the continental plate movement simulating system and the earth water circulation simulating system are arranged on the ground-simulating transparent matrix, the continental plate movement simulating system is located on the right of the earth water circulation simulating system, and the simulated underground waterways are communicated with the continental plate movement simulating system and the earth water circulation simulating system. The geography demonstrating instrument has the advantages that the geographic movements such as the forming principle of mountains, lakes or the sea, the underground water movement principle and the atmosphere water circulation principle are clearly and visually demonstrated by simulating continental plate collision movements, and the geography demonstrating instrument is clear and visual in demonstration, capable of achieving teaching through lively activities, vivid and lively.

The invention belongs to the technical field of biological equipment, particularly relates to a biotechnological test tube placement cabinet with a disinfection function, and aims to solve the problems that placed test tubes cannot be effectively disinfected in a compound manner, and test tube disinfection cannot be conveniently monitored in real time. The biotechnological test tube placement cabinet comprises a base, a drying oven, a heating box and a storage box are fixed to the outer wall of one side of the top of the base through bolts, the drying oven and the storage box are arranged on one side of the heating box, a damping spring is fixed to the outer wall of the top of the base through a bolt, and the drying oven and the heating box are fixed at the top of the damping spring through bolts. Bacteria on the surfaces of the test tubes can be effectively killed, good disinfection effects are achieved, the steam disinfection height of the device can be adjusted, the test tubes are more uniformly disinfected, the high-temperature disinfected test tubes can be disinfected again, disinfection dead space is effectively avoided, the test tubes are kept dry, and the condition of the drying oven can be effectively monitored.

The invention discloses an air-cooled main shaft discharge air redirection device for enhancing processing by-product recovery, and the structure of the air-cooled main shaft discharge air redirectiondevice comprises a water filter tank, a circulating water tank, a sewage discharge valve, a connecting pipe, universal casters, a base, an exhaust connecting pipe, a gas recovery and purification device, a control panel and a gas intake connecting pipe, four connecting pipes are uniformly equidistantly arranged between the circulating water tank and the gas recovery and purification device, and the circulating water tank and the gas recovery and purification device are connected by the connecting pipes. The gas recovery and purification device quickly suck exhaust gas generated during workingof chemical equipment into a gas filtration mechanism by a negative pressure gas intake mechanism, water circulation can be realized through a vacuum water circulation mechanism and a water storage filter mechanism, and a water curtain is formed inside a water curtain gas purification box for adsorption of particles contained in the exhaust gas. Alkaline water is added in the water tank can to play the role of desulfurization, and the gas recovery and purification device has a simple structure, and only needs change of water, thereby greatly improving the effect of air purification.