57results about How to "Continuous and stable supply" patented technology

The embodiment of the invention provides a testing system of secondary water supply equipment, and relates to the technical field of secondary water supply. The testing system of the secondary water supply equipment comprises a water tank assembly which comprises a tank body used for storing testing water; the water replenishing assembly is connected with the box body, and the water replenishing assembly is used for correspondingly replenishing or stopping replenishing the test water into the box body when the liquid level of the test water in the box body is lower than or reaches a preset liquid level; the constant-pressure testing assembly is used for connecting the box body with at least one constant-pressure water supply device; the booster pump assembly is connected with the box body, and the booster pump assembly is used for increasing the pressure of the test water flowing out of the box body; and the non-negative pressure test assembly is used for connecting the booster pump assembly and at least one non-negative pressure water supply device. The testing system of the secondary water supply device can test at least one constant-pressure water supply device and at least one non-negative-pressure water supply device at the same time, and the testing efficiency is improved.

The invention relates to the field of mining, and discloses a mining automatic dust suppression transportation device which comprises a base, a motor is fixedly connected to the top of the base, a transmission roller is fixedly connected to an output shaft of the motor, a transmission crawler belt is slidably connected to the transmission roller, and the outer side of the transmission roller is rotatably connected with the outer wall of the base; the inner wall of the base is hollow, an automatic water supplementing mechanism is arranged on the base, an adjusting mechanism is arranged on the conveying rollers, and an automatic dust suppression mechanism is arranged on the base. The automatic dust suppression mechanism is arranged, automatic water pumping and water spraying are achieved through rotation of the conveying rollers, and automatic dust suppression is achieved in the ore conveying process. When transportation starts, the cam extrudes the L-shaped rod to enable spraying to be automatically started; when transportation is finished, the cam is away from the L-shaped rod, and spraying is automatically closed. By means of the automatic design, the situation that dust diffuses in the air is effectively reduced, and the transportation working environment is improved.

The invention discloses a mobile robot capable of automatically plugging and unplugging a charging gun and a working method of the mobile robot. The mobile robot comprises a main machine, a track, a six-axis mechanical arm, the charging gun, walking wheels and a sliding contact line. The main machine runs on the track in a shuttling mode through the walking wheels, the sliding contact line is installed below the track and provides 220 v alternating current, and the collector electrode is installed on the main machine and makes full contact with the sliding contact line to provide a working power source for the main machine; the six-axis mechanical arm is installed below the main machine, the charging gun is connected to the tail end of the six-axis mechanical arm, and the charging gun achieves all-directional operation through the six-axis mechanical arm. A vehicle recognition device is arranged on the front face of the host, visual cameras are installed at the tail end of the six-axis mechanical arm in a bilateral symmetry mode, and the two visual cameras are located on the two sides of the charging gun. Automatic operation is achieved, manual intervention is reduced, a user does not need to manually plug and unplug the charging gun, convenience is improved, the satisfaction degree of the user is improved, charging efficiency and safety are improved, and powerful support is provided for development of the electric vehicle.

The utility model relates to the technical field of aluminum alloy hub manufacturing, and discloses a hub cleaning and filtering device which comprises a frame body, a filtering frame is arranged on the frame body corresponding to a circulating water recovery tank, a filter screen lining plate of a hollow structure is arranged at the bottom of the filtering frame, a long-strip-shaped drawable filter screen covers the filter screen lining plate, and the filter screen is arranged on the frame body. And the two ends of the filter screen in the length direction respectively extend out of the outer edge of the filter frame. According to the utility model, the drawable filter screen is arranged, so that the filter screen can be quickly replaced by drawing the filter screen when the blockage condition occurs, the trouble of frequently stopping the machine to disassemble the filter screen for cleaning or replacing is avoided, the labor intensity of operators is reduced, and the continuity and stability of the production process are ensured; due to the arrangement of the filtering reel, continuous and stable supply of the filter screen is ensured, and the flatness of the filter screen is kept; and the winding roller is arranged, so that the dirty filter screen can be quickly recycled, and meanwhile, the clean filter screen is pulled for smooth position covering.

The invention relates to packaging barrel hollow blow molding equipment based on plastic recovery, and belongs to the technical field of packaging barrel blow molding. Comprising a shell, a forming assembly is arranged at the front end of the shell, a collecting assembly is arranged at the bottom of the forming assembly, a feeding assembly is fixedly connected to the top of the collecting assembly and comprises a supporting frame, the bottom of the supporting frame is fixedly connected with the top of the shell, and a supporting plate is fixedly installed at the tail end of the top of the supporting frame; and a servo motor II is fixedly mounted at the front end of the supporting plate. By arranging the collecting assembly and the feeding assembly, leftover materials are collected through a funnel and a collecting bin, the leftover materials are melted into liquid through a heating rod and a heating ring and then flow into a feeding pipe, at the moment, a first servo motor drives a screw to rotate, and therefore liquid raw materials are discharged into a discharging pipe and a storage box; therefore, the utilization rate of the leftover materials of the plastic raw materials is improved, and the production loss and the cost are reduced.

The present invention provides a tailwater treatment and recycling system for aquaculture, which identifies the global water body inside the culture pond, determines the tailwater distribution state information inside the culture pond, and adjusts the operation state of tailwater extraction from the culture pond; also performs non-contact scanning detection on the water body inside the sedimentation tank, analyzes the sedimentation action data of the sedimentation water body inside the sedimentation tank, and analyzes the sedimentation action data to ensure that the sediment is precipitated as completely as possible; then determines the reaction progress information inside the decomposition tank, and then adjusts the decomposition reaction environmental conditions inside the decomposition tank to effectively reduce the nutrient concentration of the tailwater; also adjusts the transportation state of the tailwater that has completed the decomposition reaction and is circulated and injected into the culture pond according to the real-time culture state information of the culture pond, and adjusts the oxygenation operation of the tailwater that has completed the decomposition reaction according to the oxygen content of the water body in the culture pond, to ensure that the culture pond can continuously and stably obtain a clean and high-oxygen content circulating water supply.

The rice seedling raising device comprises a support and a controller, the support comprises a bottom plate and supporting columns perpendicular to the four corners of the bottom plate, a ceiling is arranged at the tops of the four supporting columns, a plurality of seedling raising devices are arranged among the four supporting columns from top to bottom, each seedling raising device comprises a seedling raising plate and a sliding way frame, the seedling raising plates are cavities, and the sliding way frames are arranged in the cavities. A cavity is formed in the seedling raising plate, a seedling raising groove is formed in the seedling raising plate, the bottom of the seedling raising groove extends into the cavity, water permeable holes are formed in the bottom and the side face of the seedling raising groove, a sponge block is embedded in the seedling raising groove, and a strip-shaped hole is formed in the top face of the sponge block. Through optimization and improvement in multiple aspects of multi-layer design, resource recycling, intelligent control, nutrient solution receiving optimization, simple operation and the like, the rice seedling raising efficiency and effect are remarkably improved. The novel rice seedling raising device not only solves the problems and limitation of a traditional seedling raising device, but also provides a more efficient, environment-friendly and intelligent seedling raising solution for rice production.

The utility model discloses a kind of automatic powder feeding and flouring device of hot strip production line based on intelligent sensing weight, it is related to food processing technical field, a kind of automatic powder feeding and flouring device of hot strip production line based on the design of intelligent sensing weight, flour is input into storage bin as pretreatment basis, heating drying outer sleeve can dry flour, prevent damp and block, U type side mounting bracket fixed vibrator, vibrator drives to strengthen external circle vibration, auxiliary vertical spring amplifies vibration amplitude, cooperate massive object pretreatment ring-shaped screen, can efficiently screen broken and blocky flour, the screw conveying shaft in the inside of flour input pipeline can continuously and uniformly convey flour to weighing side bin, prevent jam or material breakage, external pump machine liquid input pipeline then stably convey liquid to liquid weighing side bin, weighing main bin integrates flour weighing side bin and liquid weighing side bin, provide stable weighing environment, two side bins are respectively for flour and liquid provide independent weighing space, avoid mutual influence.

The invention discloses a method for purifying a toxoplasma gondii recombinant antigen, which comprises the following steps: selecting a full-length sequence of a toxoplasma gondii surface antigen SRS3, connecting the full-length sequence with a carrier through enzyme digestion to form plasmids, performing mass expression in escherichia coli, sequentially performing ultrasonication and centrifugation to collect cell supernatant, and performing deep filtration; the specific affinity chromatography column is coupled with an IgG subtype antibody obtained by hybridizing splenocytes and myeloma cells of a BALB / c mouse infected with toxoplasma gondii through a hybridoma technology. And through affinity chromatography purification, the toxoplasma gondii antigen protein with relatively high purity is finally obtained. According to the method, the toxoplasma gondii recombinant antigen can be stably and effectively purified from the cell supernatant. The method provided by the invention has the advantages of high extraction purity, simple process, capability of realizing one-step purification, stable antibody and the like, and has important significance for realizing purification of the toxoplasma gondii recombinant antigen.

The utility model belongs to cutting equipment technical field especially relates to a cutting equipment of granite, including receiving material box, the side of receiving material box is provided with side support, is provided with rotary drive mechanism above side support, receiving material box one end is provided with end support, the end away from end support of receiving material box is opened as open mouth and is provided with has the slot above the open mouth, is provided with pull -out board in the slot, is opened as open mouth in receiving material box top, is provided with bearing seat symmetrically above receiving material box, is provided with rotating shaft in bearing seat and rotating shaft is close to rotary drive mechanism one end of setting up rotating wheel, rotating wheel is connected with rotary drive mechanism rotation through belt, is provided with saw blade on rotating shaft, is provided with sliding mechanism above receiving material box, is provided with L shape's load plate above sliding mechanism. The utility model has solved the problem of dirty and disorderly environment in the work site, eliminated the security risk brought by wet and slippery, also through the mixture of mud and water convenient to collect, created favorable conditions for subsequent water resource recovery or solid waste treatment.

The application relates to the technical field of aluminum alloy ingot melting furnaces, in particular to an aluminum alloy ingot melting furnace capable of quantitative discharging, which comprises a melting furnace, a mounting frame, a driving mechanism and a discharging mechanism. The mounting frame provides support above the melting furnace, the driving mechanism drives the melting furnace to swing, and the discharging mechanism comprises a communication shell and a pushing groove frame. The communication shell is internally provided with a communication cavity, and the pushing groove frame is arranged in the communication cavity. The discharging mechanism realizes quantitative discharging through gear transmission and the like, solves the problem of inaccurate discharging of the existing equipment, improves production stability and efficiency, and reduces cost and labor intensity.

The invention discloses continuous production equipment and a preparation method of a ZnZrO2 catalyst, and the continuous production equipment comprises a base which is used for stably supporting the whole equipment; the reaction tank is fixedly mounted on the base and serves as a main reaction place for catalyst preparation; the heating tank is arranged at the bottom in the reaction tank and is used for preheating the continuous phase solution; the continuous phase feeding hole is formed in the bottom of the reaction tank, penetrates through the heating tank and is used for introducing a continuous phase solution into the heating tank for heating; the dispersed phase feeding hole is formed in one side of the front end of the reaction tank, penetrates into the reaction tank and is used for introducing a dispersed phase solution into the reaction tank to be mixed with the heated continuous phase solution; the discharge hole is formed in one side of the rear end of the reaction tank, penetrates into the reaction tank and is used for discharging a reacted mixture; the gas inlet pipe is arranged at the rear end of the reaction tank and is used for introducing gas into the reaction tank to adjust the reaction environment.

The invention relates to the technical field of aeration equipment, and particularly discloses an aeration device for environmental engineering sewage treatment, which comprises: a frame, two ends of which are respectively provided with an edge fixing plate; the air inlet mechanism is arranged at the top end of the frame and extends to the inner side of the frame; the multiple rotating shafts are rotationally arranged on the inner side of the frame; the driving motor is mounted on the inner side of the frame and is connected with the end part of one rotating shaft; the linkage assembly is arranged on the plurality of rotating shafts; the eccentric gear is matched with the rotating disc, and the meshing column is meshed with the clamping teeth, so that the aeration pipe can rotate while reciprocating in the vertical direction, and the aeration area and uniformity are increased; the oxygen transmission efficiency in the sewage treatment process is improved, the aeration effect is enhanced, the energy consumption is reduced, the maintenance is simplified, and the adaptability and the flexibility of the device are improved.

The invention discloses a multi-system comprehensive centralized supply circulation optimization device which comprises a high-pressure cleaning water circulation regeneration and floating oil treatment system, a hydraulic oil circulation cooling supply system and a cold rolling oil circulation filtering regeneration supply system. The recycled sewage is subjected to oil removal and impurity removal and then conveyed to the high-pressure cleaning device again to clean the workpiece; the hydraulic oil circulating cooling supply system is used for conducting circulating cooling and impurity removal treatment on hydraulic oil, and the cold rolling oil circulating filtering regeneration supply system is used for collecting cold rolling oil participating in workpiece cooling and conveying the cold rolling oil to the workpiece cooling device again to cool a workpiece after impurity removal. According to the circulating regeneration system for the high-pressure cleaning water, the hydraulic oil and the cold rolling oil, efficient recycling and reusing of the cleaning water, the hydraulic oil and the cold rolling oil are achieved, consumption of water resources and oil materials is greatly reduced, and the production cost is reduced.

The invention discloses a hybrid cell membrane disguised hexagonal boron nitride nano-particle as well as a preparation method and application thereof, relates to the technical field of medicines, and aims to solve the problems of poor targeting property and biocompatibility of a boron carrying agent, insufficient in-vivo stability and tumor accumulation capacity of nano-particles and the like in BNCT tumor treatment in the prior art. The composite material comprises hexagonal boron nitride nanoparticles and a hybrid cell membrane coating the peripheries of the hexagonal boron nitride nanoparticles, and the hybrid cell membrane is formed by fusing a macrophage cell membrane and a tumor cell membrane. The targeting property and biocompatibility of the boron carrying agent and the in-vivo stability and tumor accumulation capacity of nanoparticles can be effectively enhanced, and the BNCT treatment effect of glioma is improved.

The application discloses a kind of corrosion-resistant high-strength magnesium alloy material and preparation method thereof, it is related to magnesium alloy material technical field, by the following chemical components: Al, Zn, Mn, Y, Ce, Ca, Zr, Sb, Sr, Ta, In, Mg and other inevitable impurities.It is prepared using vacuum induction melting, ternary compound refining agent impurity removal, high-pressure die casting forming, vacuum fine-grain heat treatment, then through phytic acid-potassium permanganate-cerium nitrate-ammonium metavanadate composite passivation treatment.Ta, In, Sb, Sr cooperates to refine grain, weakens micro-electrochemical corrosion, nanometer fluorine carbon cerium ore refining agent purifies melt, and cerium-vanadium compound passivation film is dense and stable.The obtained material has high tensile strength and excellent corrosion resistance.

The utility model relates to the technical field of oxygen pipe fixing, and discloses an oxygen pipe fixing device which comprises a supporting rod, a bearing rod is fixedly installed at the top of the supporting rod, a limiting frame is connected to one side of the bearing rod in a clamped mode, a conveying pipe is fixedly installed at the top of the bearing rod, and an oxygen conveying head is fixedly installed at the top of the conveying pipe. And an oxygen inhalation tube is clamped at the top of the oxygen conveying head. According to the oxygen tube fixing device, the bearing rod, the limiting frame, the oxygen conveying head and the oxygen uptake tube are arranged in a matched mode, the device can be more convenient to operate during use, the oxygen tube is fixedly provided with an accurate clamping and adjusting component near the nasal cavity or the oral cavity, and flexible adjustment can be achieved according to the facial contours of different patients and the thickness of the oxygen tube; the oxygen tube is ensured to be stably located at a proper position, falling or displacement of the oxygen tube caused by movement of a patient is effectively prevented, continuous and stable oxygen supply is ensured, and the safety and reliability of oxygen inhalation treatment are improved.

This utility model discloses a tunnel fire-fighting device, relating to the field of tunnel fire-fighting technology. The device includes a fire pump, a foam liquid pump, a corresponding industrial water supply pipeline control valve group, a fire alarm control system, a tunnel body, and foam nozzles. Two sets of symmetrically distributed slide rails are fixedly installed on the upper inner wall of the tunnel body. A movable frame is provided on one side of each slide rail. Four evenly distributed drive wheels are rotatably installed on the inner side of each movable frame. A rotating shaft is fixedly installed in the middle of each of the two sets of drive wheels, and a drive assembly is provided at the top of each rotating shaft. This application uses a servo motor to drive the movable frame to move along the slide rails, which can quickly transport the foam nozzles to the fire area. Simultaneously, the movable frame can drive the delivery pipeline to move synchronously, ensuring a continuous and stable supply of foam liquid. This effectively solves the problem of blind spots in fire extinguishing by fixed nozzles and reduces the number of fixed nozzles required, significantly reducing the amount of engineering work and equipment installation costs.

The invention discloses a filter backwashing control method and system. The method comprises the following steps: acquiring the water inlet dirt content and the water inlet flow of a filter; calculating an accumulated water inlet dirt load according to the water inlet dirt content and the water inlet flow; calculating the residual pollutant holding capacity according to the accumulated water inlet pollutant load and the pollutant holding capacity of the filter; calculating the residual backwashing time by combining the current inflow sewage content and the inflow flow; when the residual backwashing time is lower than a preset value, controlling the filter to execute backwashing operation; wherein the pollutant holding capacity is the product of the maximum pollutant holding capacity of the unit filter element and the number of the filter elements. The updating of the residual backwashing time is realized through real-time monitoring and dynamic calculation, and the hysteresis and uncertainty caused by manual sampling, fixed period or differential pressure triggering can be avoided; the single-point monitoring device is arranged at the total water inlet, so that the running state of the filter can be accurately predicted under the condition that a large number of monitoring points are not increased, the real-time performance and accuracy of backwashing control are improved, and the running and maintenance cost is reduced.

The utility model discloses an outer wall bolt hole waterproof paint smearing tool, which relates to the field of building construction tools, and adopts the technical scheme that the outer wall bolt hole waterproof paint smearing tool comprises a grip, a mounting ring is fixedly arranged on the grip, and a material storage kettle is fixedly arranged on the mounting ring and is used for storing waterproof paint; the lower end of the storage pot is in threaded connection with a pressing nozzle, the pressing nozzle comprises a nozzle body, a nozzle is installed on one side of the nozzle body, and a trigger is hinged to the side, close to the nozzle, of the nozzle body and is in transmission connection with a piston in the nozzle body; a vertical frame is further fixedly arranged on the grip, a bottom support is fixedly arranged at the lower end of the vertical frame, an adapter frame is fixedly arranged on the bottom support, and a smearing brush is fixedly arranged on the adapter frame. The split bolt hole waterproof treatment device has the advantages that the device is provided with the storage pot, workers do not need to dip coating repeatedly, continuous and stable feeding can be achieved, the coverage range of single-time operation is wide, the spraying function and the smearing function are integrated, operation is convenient and fast, the construction speed is greatly increased, and it is guaranteed that split bolt hole waterproof treatment is conducted efficiently.

This utility model discloses a flow control device for a gangue filling inlet, relating to the field of gangue filling technology. The utility model includes a gangue funnel hopper, with a wear-resistant frame mounted on top. L-shaped protective covers are fixedly connected to both sides of the gangue funnel hopper. A drive motor is fixedly connected to the bottom of the L-shaped protective cover. A push-out mechanism is located above the drive motor, and a flow control mechanism is located below the drive motor. The push-out mechanism includes a lead screw fixedly connected to the top of the drive motor, with a sliding sleeve threaded to the bottom of the lead screw surface. This utility model, through the wear-resistant frame, reduces wear on the inlet and extends the service life of the equipment. The push-out mechanism allows for quick removal of the wear-resistant frame, improving replacement efficiency. The flow control mechanism controls the flow rate, ensuring a continuous and stable supply.

This invention proposes a fully electro-melting vertical kiln basalt fiber melting channel, including an electro-melting control system and a furnace body. The furnace body, from one end to the other, sequentially includes a melting zone, a clarification and homogenization zone, and a working zone. The bottom surfaces of the melting zone and the clarification and homogenization zone are at the same height, while the bottom surface of the working zone is located above the bottom surface of the clarification and homogenization zone. The volume of the working zone is smaller than that of the clarification and homogenization zone, which in turn is smaller than that of the melting zone. A spinneret for fiber drawing is provided on the bottom surface of the working zone. Electrodes are respectively installed in the melting zone, the clarification and homogenization zone, and the working zone, and each electrode in each zone is connected to one of the electro-melting control systems. This invention can reduce production energy consumption, improve production efficiency, enhance the processing effect of basalt melt, and ensure product quality.

The utility model relates to the technical field of steam heat pumps, and discloses high-temperature steam heat pump hot water and heating equipment which comprises a water tank, the water tank is connected with a steam heat pump body through a pipeline, a plurality of partition plates are fixedly connected in the water tank, and convection through holes are formed in the partition plates. The first cleaning assembly comprises a main shaft and a plurality of first cleaning pieces, the main shaft is rotationally connected to the middle in the water tank, the first cleaning pieces are arranged on the main shaft, the water tank is divided into a plurality of cavities through a plurality of partition plates, and the first cleaning pieces are used for cleaning scale in the cavities; and the second cleaning assembly comprises a transmission part and a plurality of second cleaning parts, the second cleaning parts are arranged on the first cleaning parts correspondingly, the transmission part is arranged in the main shaft, the second cleaning parts are in transmission connection with the transmission part correspondingly, and the second cleaning parts are used for cleaning scale of the convection through holes. The water scale cleaning device is simple in structure, capable of achieving automatic cleaning of water scale, capable of reducing the labor amount of workers, high in cleaning efficiency and capable of achieving continuous and stable supply of hot water.

The application relates to the technical field of wastewater recovery treatment, in particular to a wastewater recovery treatment device for aluminum hydroxide processing, which comprises a treatment barrel, a fixed base is fixedly connected to the bottom end of the treatment barrel, an inlet is arranged at the upper end of the treatment barrel, a slag discharge port is arranged at the lower end of the treatment barrel, an exhaust bubble port is communicated with the upper end of the treatment barrel, a liquid outlet is communicated with the lower end of the treatment barrel, a motor is fixedly connected to the center of the upper end of the treatment barrel, and a rotating rod is fixedly connected to the output end of the motor. The wastewater recovery treatment device for aluminum hydroxide processing is characterized in that the functions of stirring, sedimentation and air flotation are integrated in a single device, the rotating block capable of automatically switching states and the self-supplying air backflow prevention system are used, the wastewater treatment process is simplified, the land occupation area and the investment cost are reduced, the interception and recovery effect of fine aluminum hydroxide particles is remarkably improved, and the automatic conversion of the functions can be realized by means of motor speed regulation.

An electric heating constant-temperature barrel is fixedly connected to the bottom end of the inner side of a clamping supporting frame, extrusion electric push rods are clamped to the bottom end of the electric heating constant-temperature barrel, a closed supporting frame is clamped to the top ends of the multiple extrusion electric push rods, and a synchronous transmission box is clamped to the bottom end of the closed supporting frame; an output shaft of the synchronous transmission box is sleeved with a centrifugal separation sleeve, a centrifugal motor is installed at the position, located on the input shaft, of one end of the synchronous transmission box through a motor base, and a hollow protruding block is fixedly connected to the position, corresponding to the centrifugal separation sleeve, of the middle of the inner side of the electric heating constant-temperature barrel; the problems that in existing production, due to uneven feeding, uneven air inlet and insufficient external shaping, products are wrinkled, different in thickness and broken are solved, the production speed is increased, the production quality is guaranteed, the problem that in existing extrusion shaping, due to insufficient exhaust, extrusion protrusions or bursts, and defective products are generated is solved, and the production efficiency is improved. And the yield of products is further improved.

The utility model belongs to the technical field of waste incineration power plant fly ash treatment equipment, and particularly relates to a waste incineration fly ash conveying, storing and heat tracing device which comprises a fly ash conveying and storing mechanism, and the fly ash conveying and storing mechanism is used for conveying and storing fly ash generated after waste incineration. The system further comprises a fixed-drainage flash tank, a heat source mechanism and a hot water well. One end of the heat source mechanism is communicated with the fixed-discharge flash tank, the other end of the heat source mechanism penetrates through the fly ash conveying and storing mechanism to be communicated with the fixed-discharge flash tank and the hot water well, and the fixed-discharge flash tank is also communicated with the hot water well; the heat source mechanism comprises a boiler emergency water discharge heat source, a continuous blowdown flash tank heat source and a fixed blowdown mother pipe heat source. The heat exchange effect is good, the situation that fly ash absorbs water to corrode equipment due to moisture is avoided, an electric heating mode is abandoned, electric energy consumption is not needed, the recycling value of sewage heat is further improved, and continuous and stable supply of a heat tracing heat source is guaranteed.

The utility model discloses a CO2 recovery and cyclic utilization device which comprises a gypsum reaction tank and a decalcification reaction tank, a main pipeline is arranged between the gypsum reaction tank and the decalcification reaction tank in a communicated mode, and a cyclone type water-gas separator, a variable frequency air pump, a CO2 concentration sensor and a CO2 flow sensor are sequentially arranged on the main pipeline in series in the airflow circulation direction. The main pipeline is connected with a CO2 storage station through a gas storage pipeline and a gas release pipeline, the gas storage pipeline and the gas release pipeline are located at the upstream of the variable-frequency gas pump, and a water drainage pipeline is arranged between the water drainage end of the cyclone type water-gas separator and the decalcification reaction tank in a communicating mode; according to the CO2 recovery and cyclic utilization device disclosed by the utility model, the main pipeline is communicated between the gypsum reaction tank and the decalcification reaction tank, and CO2 gas generated by reaction in the gypsum reaction tank is guided into the decalcification reaction tank; cO2 can be recovered and quantitatively supplied for limited cyclic utilization.

The present invention relates to the technical field related to new energy water heaters, and discloses a wind energy compensation type solar water heating supply equipment capable of realizing intelligent monitoring and switching, comprising three large solar photovoltaic panels fixedly installed on the side surface of the hot water storage tank, a rear panel fixedly installed on the left side of the hot water storage tank, a photovoltaic wind energy device fixedly installed on the upper surface of the hot water storage tank, a secondary wind energy device fixedly connected to the upper end of the photovoltaic wind energy device, and a primary wind energy device fixedly connected to the upper surface of the secondary wind energy device. The two are used in combination, and can rely on wind energy for supplementary heating when sunshine is insufficient, thereby improving the stability and reliability of hot water supply, reducing dependence on traditional energy, and wind power enhances the energy collection capability of the system, especially in high wind speed periods, wind energy can become the main heat source, complementing solar energy.

The application relates to an atomizer and an electronic atomization device, which comprise a suction nozzle, a shell, a soft bag and a liquid outlet valve mechanism; at least one air-permeable structure is arranged in the shell wall of the shell close to the suction nozzle, and a first liquid outlet is arranged in the shell wall of the end of the shell far from the suction nozzle; the soft bag is used for storing atomization liquid and is arranged in the shell, the soft bag expands or shrinks along with the amount of the stored atomization liquid, an end of the soft bag far from the suction nozzle is provided with a second liquid outlet, and the second liquid outlet is arranged in correspondence with the first liquid outlet; the liquid outlet valve mechanism comprises a liquid outlet valve and a supporting piece, the liquid outlet valve mechanism is used for opening or closing the second liquid outlet, and the supporting piece is connected with the liquid outlet valve. The atomizer can avoid dry burning and oil leakage, reduce the manufacturing process requirement and the process cost.

The utility model discloses automatic magnesium-aluminum alloy passivation equipment, which relates to the technical field of magnesium-aluminum alloy passivation equipment, and comprises an automatic feeding mechanism, a conveying mechanism, a conveying mechanism and a passivation mechanism, the automatic feeding mechanism is used for intermittently pushing magnesium-aluminum alloy plates for feeding, and the automatic feeding mechanism comprises a bearing table; according to the utility model, full-process automation of magnesium-aluminum alloy plate treatment is realized through the automatic feeding mechanism and the double-sided passivation cooperation system. On one hand, the mechanical separation design with the discharging baffle and the circulating push block is adopted, only a single plate is pushed every time through precise control, the problems of material stacking and material clamping caused by traditional manual feeding are thoroughly solved, and continuous and stable plate supply is guaranteed. And secondly, 180-degree accurate turning-over is achieved through the two sets of single-face passivation mechanisms and the automatic turning-over mechanism by means of a butterfly-shaped supporting plate linkage assembly, so that the double faces of the plate are automatically and evenly sprayed, unmanned operation of double-face passivation is achieved, and the quality defects of coating damage, spraying missing, position deviation and the like existing in manual operation are effectively overcome.