63 results about "Solution flow" patented technology

The invention belongs to the technical field of micro-fluidic chips, and particularly relates to an integrated micro-fluidic card box. The device comprises a first solution storage part, an adsorption part, a second solution storage part and a reaction part, the bottom surface of the first solution storage part is rotationally connected with the top surface of the adsorption part, the bottom surface of the adsorption part is rotationally connected with the top surface of the second solution storage part, and the bottom surface of the second solution storage part abuts against the top surface of the reaction part; a second channel penetrates through the first solution storage part, a second runner is arranged on the adsorption part, and a second through hole penetrates through one end of the adsorption part; during single-sample nucleic acid detection, lysate feeding, cleaning liquid feeding, eluent feeding and sample loading share an exhaust channel formed by the second flow channel and the second channel, and the flow process of the solution can be controlled only by one driving pump; the driving pump and the external pipeline only discharge gas but not liquid, so that the solution is prevented from being remained when passing through the pump and the pipeline, and pollution is avoided; a plurality of micro-fluidic chips are communicated with the driving pump and the controller, so that a plurality of samples can be detected at the same time, and the detection efficiency is improved.

The heat pipe type direct evaporation water chilling unit based on solution dehumidification comprises a unit frame, a cold water tank used for storing a solution is perpendicularly fixed to the dead center of the interior of the unit frame, a heat pipe condenser is connected to the interior of the top end of the cold water tank in an inserted mode, and a heat dissipation and discharge assembly is arranged above the heat pipe condenser. An inner side perforated plate is tightly attached to the outer wall of the cold water tank, the outer wall of the inner side perforated plate is sleeved with an annular dehumidification ring used for providing a solution dehumidification space, a dehumidification assembly is arranged in the annular dehumidification ring, and the outer wall of the annular dehumidification ring is sleeved with an outer side breathable net plate; and an air control device is arranged in an air channel on one side wall surface of the unit frame. The annular liquid receiving tank efficiently recycles the solution which is not taken away by air through gradient design, the solution flows back to the cold water tank through a liquid return pipe and a pump to form closed-loop circulation, and solution waste is reduced.

A scale assessment system and a method for performing a scale deposit assessment that includes a scale solution flow loop. The scale assessment system also includes an insulated temperature controlled scale solution holding tank, a scale deposit assessment flow loop, a scale inhibitor flow loop, and / or a measurement and control unit configured to determine one or more of an amount of scale deposit in a plurality of connected U-shaped test pipes and an amount of scale inhibitor required to prevent scale deposit in the plurality of connected U-shaped test pipes.

The invention provides a heavy metal content intelligent monitoring method and system based on an intelligent sensor, and belongs to the technical field of sensor detection. According to the method, turbulent flow and bubble distribution are determined by obtaining the flow direction and the flow speed of a solution in a water-soluble fertilizer pipeline. And based on a Monte Carlo simulation algorithm, simulating the contact degree of the sensor probe and generating a contact degree distribution diagram, and accurately identifying an insufficient contact area to determine a first layout scheme. And according to the first layout and the flow direction, a detection angle is determined and scored, and when a preset angle adaptability scoring threshold is not reached, the detection angle is iteratively optimized by using a gradient descent algorithm. Determining a second layout scheme according to the optimized detection angle, constructing a finite element model by combining a finite element analysis method, determining a signal stability evaluation value, and optimizing to generate a third layout scheme if the signal stability evaluation value does not reach a preset threshold value, so as to ensure that the sensor probe can still stably capture signals under the dynamic flowing of the solution; the continuous automatic heavy metal accurate monitoring requirement of the water-soluble fertilizer is met.

The invention belongs to the technical field of intelligent household appliances, and particularly relates to an intelligent household appliance after-sales service question and answer interaction method and device, equipment and a medium. According to the method, when a question message of a user is detected, a guide reply and a solution set corresponding to the question message are determined; sending a guide reply to the user, and receiving a first interaction message fed back by the user; based on the first interaction message, determining a target solution from a solution set, and feeding back the target solution to the user; according to the method, a guided solution flow can be provided for the user, and the interactive message is fed back based on the guided reply, so that the determination range of the solution can be narrowed, and the accuracy of the reply is improved.

This utility model discloses a freeze-dried floc filtration device with a sterilization mechanism, belonging to the technical field of freeze-dried floc processing. It addresses the problem in existing technologies where smaller pore sizes of the filter membrane improve the retention of bacteria and micro-impurities, but also increase resistance to solution flow, significantly reducing filtration speed and efficiency. The device includes a housing. Freeze-dried floc solution is injected into the housing through an inlet. A fan is activated, utilizing the pressure difference to create traction, driving the solution to flow downwards at higher speeds. The initially filtered solution comes into full contact with a high-precision filter membrane at the bottom. This membrane precisely traps bacteria, microorganisms, and other micro-pollutants in the solution. The continuous suction from the fan allows the solution to quickly penetrate the membrane, shortening the filtration time and improving efficiency.

The utility model belongs to the field of medical instruments, and discloses an ATP sampler which comprises a first sealing pipe, a second sealing pipe and a third sealing pipe, the first sealing pipe and the second sealing pipe are detachably connected in a sealed mode, and the second sealing pipe and the third sealing pipe are detachably connected in a sealed mode. A sealing disc and a liquid leakage disc are fixedly arranged in the second sealing pipe, the diameter of the sealing disc is smaller than the inner diameter of the second sealing pipe, and a plurality of connecting blocks are fixedly arranged between the outer edge of the sealing disc and the inner wall of the second sealing pipe; a plurality of liquid inlet holes are formed in the liquid leakage disc; a liquid storage cavity is formed in the third sealing pipe, a liquid outlet pipe communicated with the liquid storage cavity is fixedly arranged at the end, facing the second sealing pipe, of the third sealing pipe, and the end, away from the third sealing pipe, of the liquid outlet pipe abuts against the sealing disc in a sealed mode. According to the utility model, the mixed liquid can only flow out manually, so that the problem that the mixed liquid flows out due to external force factors is avoided, and the sensitivity and the stability of the mixed liquid are ensured; the device is used for sampling and detecting medical instruments, water quality or microorganisms and the like.

The utility model discloses a fluid pool for clamping a solid nanopore chip, belongs to the technical field of fluid pools, and aims to solve the problems that an existing device is complex in design and high in cost, the chip is easily damaged due to misoperation, the rapid liquid injection efficiency is low, a product is damaged due to repeated disassembly, and the service life and the detection effect are influenced. The sample adding device comprises an integrated sample adding pool, sample adding holes are symmetrically formed right above the two sides of the integrated sample adding pool, a push-pull type clamping groove is formed in the middle of the interior of the integrated sample adding pool, a groove is formed in the middle of the clamping groove, the nanopore chip is placed in the groove, a solution flows through a solution hole in the middle, and the nanopore chip is placed in the solution hole in the middle of the integrated sample adding pool. The left side and the right side of the integrated sample adding pool are respectively provided with a silver wire electrode interface located right above the integrated sample adding pool, and the silver wire electrode interfaces are located at the inner sides of the sample adding holes.

The utility model discloses a device for testing acid-base substance eluate in an organic membrane, which comprises a workbench, a support plate is fixedly mounted in the middle of the workbench, a mounting plate is fixedly mounted on the surface of one side of the support plate, and a plurality of groups of runner pipes arranged at equal intervals along the length are fixedly mounted on the surface of the mounting plate. The flow channel pipes are arranged along the length of the mounting plate at equal intervals, test ports are formed in the surfaces of the upper sides of the flow channel pipes, one end of each flow channel pipe downwards winds and is communicated with a water containing box, and the water containing boxes are placed at the top of the workbench. According to the invention, a plurality of flow channel pipes are arranged, so that relatively consistent solution flowing states and environmental conditions can be obtained at the test ports at different positions, and the accuracy and comparability of data when interaction between a wafer and a solution is tested at each test point can be ensured; and the wafer can be conveniently and accurately placed at a corresponding position for targeted testing.

This invention discloses a solid-phase extraction flow rate measuring device, including a sample solution flow rate measuring device that cooperates with a liquid-solid extraction column. The sample solution flow rate measuring device includes a container filled with sample solution, and an outlet is integrally provided at the bottom of the container, connected to and fixed with a transparent box. This invention, through a series of structural features, facilitates automatic adjustment of the sample loading flow rate according to requirements, and alerts personnel during adjustment, eliminating the need for multiple manual adjustments and judgments. This improves the automation, accuracy, and ease of use. Furthermore, by detecting and automatically adjusting the flow rate, it can accurately and automatically measure and control the flow rate, avoiding the phenomenon of rapid filling of the liquid-solid extraction column due to high flow rates or delays in experimental time due to slow flow rates. Finally, it can automatically alarm to remind personnel when the sample solution in the container is used up, facilitating replenishment and further improving the effectiveness of the application.

The utility model discloses a collagen solution storage device relates to solution storage device technical field, including tank body and tank cover, tank body outer surface obverse side is fixedly connected with the observation window, tank cover upper surface both front and back are provided with sampling subassembly, tank cover right side both front and back are fixedly connected with the feed pipe, the feed pipe passes through the tank cover right side both front and back, and the feed pipe passes through the tank cover. And discharging pipes are fixedly connected to the front side and the rear side of the lower portion of the outer surface of the tank body in a penetrating mode correspondingly, and valves are arranged on the outer surfaces of the feeding pipe and the discharging pipes correspondingly. Through the arrangement of the frame-shaped rubber plate and the semicircular rubber block, the contact between the plate block and the frame-shaped rubber plate has a sealing effect, and through the action of the collecting cylinder and the connecting rod, the collagen sampling device can conveniently extend into the tank body to sample a collagen solution; through the arrangement of the structure, a collagen solution in the tank body can be conveniently sampled, and the possibility that excessive collagen solution flows out and is wasted cannot be caused, so that the effect that the operation is simple and convenient is achieved.

The invention discloses an injection mold with an automatic internal stress eliminating device, and relates to the technical field of injection molds. The mold comprises a mold machine table, a control panel is fixedly connected to the side face of the mold machine table, a supporting rod is fixedly connected to the top of the mold machine table, a top plate is fixedly connected to the top of the supporting rod, a hydraulic cylinder is fixedly connected to the top of the top plate through a bolt, and a protection box is fixedly connected to the top of the mold machine table; and a protective cover is clamped at the top of the protective box. Injection molding and internal stress elimination integrated design is achieved through the hot solution auxiliary elimination conveying device, the hot solution is stably conveyed for internal stress elimination through cooperation of the motor, the gear pump, the conveying pipe and other components, the mold functionality is improved, and the hot solution circulation is efficient and economical; the hot solution uniformly acts on a forming area, internal stress elimination uniformity is guaranteed, meanwhile, the hot solution can be recycled, and resource waste is reduced.

This invention discloses an online dynamic continuous flow mixer with detection feedback function, relating to the biopharmaceutical field. It includes a distributor at the bottom, a mixer positioned above the distributor, and a motor fixed above the mixer. The distributor housing has two liquid inlets, which are connected to two internal guide pipes via distributor pipes. The mixer includes a cylindrical housing and an internal threaded rod, with a cavity between the internal threaded rod and the cylindrical housing for solution flow and mixing. A solution outlet is located at the top of the cylindrical housing. Multiple solution parameter sensors measure the results to adjust the solution flow direction and reflux, ensuring uniform solution mixing. A PID controller controls the motor and pump to keep the solution pressure and flow rate within a preset range. This invention solves the problems of existing mixers, such as large size, high leakage risk, complex operation, high shear force, and inability to accurately control the mixing degree and rate.

The utility model relates to the technical field of chemical engineering water treatment, in particular to an efficient filtration and purification device for iron-free aluminum sulfate, which comprises a base, the base is a bearing carrier of the device, a sedimentation tank is fixedly mounted on the top surface of the base, a liquid inlet pipe is arranged and communicated with one side of the sedimentation tank, and a liquid outlet pipe is arranged on the other side of the sedimentation tank. The other side of the sedimentation tank is provided and communicated with a liquid outlet pipe, and the sedimentation tank is used for filtering impurities in a solution and precipitating flocs; the device further comprises a first partition plate, the first partition plate is fixedly arranged on one side of the interior of the sedimentation tank, and a second partition plate is fixedly arranged on the other side of the interior of the sedimentation tank. The sedimentation tank is divided into three sedimentation compartments in different stages through the partition plate I and the partition plate II, and the solution circulation notches are formed in the opposite sides of the tops of the compartments, so that a solution is precipitated step by step in the sedimentation tank, the sedimentation efficiency is improved, the inclined plate frame in each compartment is matched, the flowing path of the solution is changed, and the particle sedimentation opportunity is increased; the sedimentation effect of the floccules is further improved.

The utility model provides an acid mixing system for improving DHF concentration stability, which comprises a mixing tank used for mixing a first solution and a second solution; one end of the first supply pipeline is connected with a first solution source, the other end of the first supply pipeline is connected to the mixing tank, a first valve and a first flow meter are arranged on the first supply pipeline, and the first solution flows through the first flow meter and then flows through the first valve; one end of the second supply pipeline is connected with a second solution source, the other end of the second supply pipeline is connected to the mixing tank, and a second valve and a second flow meter are arranged on the second supply pipeline; and the feedback control module is used for receiving a flow signal monitored by the first flow meter and controlling the opening degree of the first valve according to the flow signal. The feedback control module receives a flow signal of the first flow meter and controls the opening degree of the first valve, so that the flow of the first solution is accurately regulated and controlled, the mixing proportion change is reduced, and the DHF concentration stability is remarkably improved.

The utility model relates to the technical field of printing machines, and provides a printing machine water-cooling fountain solution flow blocking device which comprises a water tank, a water control assembly is arranged in the water tank and comprises a threaded rod, the threaded rod is rotationally installed on one side of the water tank, and an intercepting plate is arranged in the water tank in a sliding mode. The water flow path can be changed according to the position of the intercepting plate in the water tank, when wide products are cooled, due to the fact that the heating area of the roller is large, the water flow circulation path can be shortened, short-path high-speed cooling is achieved, and when narrow products are cooled, due to the fact that local heating is concentrated, the water flow circulation path can be shortened. Therefore, the long path can be adjusted for slow cooling, and then the device can achieve accurate cooling according to products with different printing breadths.

The invention discloses a controllable mathematical instruction data synthesis method. A large language model for synthesizing mathematical instruction data performs multiple tasks at the same time. Comparing the answer of the answering process output by the large language model, the reference answer and the execution result of the program code; and if the three parameters are equal, carrying out numerical value replacement on the parameters in the output data of the seed mathematical instruction data by the large language model, and combining new numerical values of the parameters with the general mathematical problem template to form new mathematical instruction data. According to the method, starting from seed mathematical instruction data, a large language model is utilized to generate a problem solving process, a problem solving process answer, a reference answer, a parameter, a general mathematical problem template, a program code, variable assignment in the program code and an execution code. Generation of each part has clear rules and requirements, all links are matched with one another and progressive layer by layer in the generation process, and finally generated new mathematical instruction data are processed and checked for multiple rounds, so that accuracy and high quality are guaranteed.

The embodiment of the invention relates to the technical field of electrode manufacturing, and discloses a dipping lifting-space slope flow control method based on a bionic visual system, which comprises the following steps: generating a corresponding control instruction according to a slope flow initial angle and a current state of a mechanical arm so as to enable an electrode plate clamped by the mechanical arm to be in an initial slope flow state, the precursor solution is driven by gravity to flow on the electrode plate; acquiring slope flow image data of the electrode plate and the precursor solution on the surface of the electrode plate in real time through a camera, and analyzing the slope flow image data to determine motion characteristic parameters of the precursor solution; and according to the comparison result, an adjusting instruction of the mechanical arm is generated to dynamically adjust the angle of the electrode plate. According to the dipping lifting-space slope flow control method based on the bionic vision system, the precursor solution is driven by gravity to flow to all corners of the surface of the electrode plate by adjusting operation of the mechanical arm, the coating effect is optimized, and it is ensured that the solution evenly covers the electrode plate.

The invention belongs to the technical field of floating and sinking, and discloses a floating and sinking multi-density-level heavy liquid density adjusting and preparing device which comprises a first liquid barrel. The first liquid barrel is used for preparing heavy liquid with target density; a first pipeline is connected to the outer side of the first liquid barrel, a liquid inlet and a liquid outlet of the first pipeline are communicated with the interior of the first liquid barrel, and a solution in the first liquid barrel enters the first pipeline from the liquid inlet; a first pump part and a density monitoring part are connected in series in the first pipeline; the first pump part is used for pumping the solution in the first pipeline to the liquid outlet and enabling the solution to flow back into the first liquid barrel; the density monitoring part is used for monitoring the density of the solution in the first pipeline; the first liquid barrel is connected with a first liquid conveying unit and a second liquid conveying unit; the density monitoring part continuously monitors the solution flowing in the circulation loop, online, real-time and global measurement of the heavy liquid in the first liquid barrel is achieved, the accuracy and reliability of density modulation or preparation are remarkably improved, and modulation or preparation of heavy liquid of various density levels can be achieved according to actual needs.

The utility model belongs to the technical field of gas purification, and particularly discloses an absorption tower for treating metallurgical coal gas CO2, which comprises a cylinder body, an upper seal head arranged above the cylinder body, a purified gas outlet pipe communicated with the upper seal head, a pressure detection pressure taking hole arranged on the upper seal head, a wire mesh demister arranged in the cylinder body, a solution inlet pipe penetrating through the cylinder body, and a solution outlet pipe communicated with the solution inlet pipe. A solution flow control valve is arranged on the solution inlet pipe, a plurality of nozzles are arranged on the solution inlet pipe and located in the barrel, a plurality of flow dividing assemblies are arranged in the barrel, each flow dividing assembly is located below the solution inlet pipe, a plurality of filler assemblies are arranged in the barrel, and each filler assembly is located below the corresponding flow dividing assembly. A raw material gas inlet pipe is communicated with the barrel body, a lower sealing head is arranged below the cylinder, an annular base is connected below the cylinder, the lower sealing head is located in the annular base, a rich liquid outlet pipe is communicated with the lower sealing head, the other end of the rich liquid outlet pipe fixedly penetrates through the annular base, and a rich liquid flow control valve is arranged on the rich liquid outlet pipe.

The application provides a bubble removing device, which comprises a shell, the shell has a first chamber, the first chamber is large at the top and small at the bottom, and the first chamber can contain a solution, the first chamber is provided with a first rotating part, the first rotating part is used for driving the solution to rotate in the first chamber, the shell is provided with a liquid inlet hole, a liquid outlet hole and an exhaust hole which are communicated with the first chamber, the liquid inlet hole is used for flowing the solution into the first chamber, the exhaust hole is used for exhausting the bubbles in the solution, and the liquid outlet hole is used for enabling the solution after exhaust to flow out from the liquid outlet hole, so as to improve the stability of the solution flow, avoid the device from giving an alarm, and ensure the stability of the etching rate and the removal effect of the particulate matter.

Provided is a nano cell block module for homogenizing a solution with a high pressure. The nano cell block module for homogenizing a solution flowing through an inner part with a high pressure includes a first nano cell block 10a comprising at least two flowing passages 14a, 14b extending along a horizontal direction and guiding gaps 15a, 15b guiding the solution flowing along the at least two flowing passages 14a, 14b in a vertical direction; and a second nano cell block 10b comprising a third flowing passage 16 guiding the solution guided along the guiding gaps 15a, 15b in a horizontal direction.

The invention provides a plating solution flow mode design for a large-area chemical plating uniform nickel-phosphorus alloy resistive film, which comprises a chemical plating solution additive formula, a plating bath design and plating solution flow process parameters, and aims to improve the stability of the plating solution and reduce the surface tension of the plating solution, thereby improving the resistance uniformity of the nickel-phosphorus alloy resistive film. The method is suitable for aerospace, electronic circuit and other industries.

The utility model relates to the field of manufacturing of glass products, in particular to an efficient platinum molten glass clarifying device which comprises a pipeline, a first mixing unit and a second mixing unit, the first mixing unit and the second mixing unit are sequentially arranged in the pipeline, and the first mixing unit comprises a plurality of left-handed rotation blades which are in rotational symmetry by taking a straight line where a shaft core of the pipeline is located as a rotation axis; the left-handed blades are connected with the inner wall of the pipeline; the second mixing unit comprises a plurality of right-handed blades which are in rotational symmetry by taking the straight line where the pipeline shaft core is located as the rotational symmetry, and the right-handed blades are connected with the inner wall of the pipeline. According to the utility model, through the arrangement of the mixing unit, a glass solution is continuously mixed for multiple times when flowing, so that the layering phenomenon is effectively avoided; the glass solution flows leftwards when flowing through the first mixing unit and flows rightwards when flowing through the second mixing unit, and then the rotational flow directions are continuously alternated; and when the flow direction is changed, cutting of the third end and cutting of the first end are performed in sequence, so that the mixing efficiency is greatly improved.

The application discloses a kind of anti-liquid press pump, including pump body and press head, pump body includes pump chamber, pump body upper end is equipped with air hole, press head below is fixed with connecting rod, pump chamber is equipped with pumping device, pump body upper end is fixed with lock cover, brake is equipped between lock cover and connecting rod, angle limiting structure that brake can limit the rotating angle between brake and lock cover is equipped, lift-off structure that brake can be lifted or landed when brake rotates is equipped between brake and lock cover, brake is equipped with closure, in locking state, press head is pressed down and is locked in brake by connecting rod and brake screw connection, and brake is in landing state, its closure blocks pump chamber upper end, cut off air hole and pump chamber communication, prevent bottle extrusion or pour out from air hole when solution flows, press head rotation unlocks, drive brake to rotate and make brake lift to make closure loosen pump chamber upper end so that air hole and pump chamber communication, for press pump normal use.

The utility model belongs to the technical field of die-casting dies, and relates to a die-casting die for producing automobile parts, which comprises a pouring gate, a main pouring gate is connected to the middle of the pouring gate, two groups of branch pouring gates are mounted at one end, far away from the pouring gate, of the main pouring gate, and inner pouring gates are arranged at one ends of the two branch pouring gates. The ends, close to the inner pouring gate, of the two branch pouring gates are both connected with forming cavities, exhaust modules are arranged on the top faces of the forming cavities, and overflow discharging modules are arranged in the middles of the forming cavities. By changing the positions of the main pouring gate and the branch pouring gates, the feeding direction of a metal solution can be changed, so that the metal solution can quickly fill a processing area, the flow state of the solution is smoother and more stable, the risk of forming a wrapping roll in the solution is greatly reduced, the air hole defect of a product is reduced, and the qualified rate of the product is improved.

The utility model discloses a reaction kettle feeding device which comprises a storage box, three sets of storage cavities are formed in the inner side of the storage box, three sets of water pumping pipes are installed on the top wall of the storage box in a penetrating mode, and the bottom ends of the three sets of water pumping pipes extend to the inner sides of the three sets of storage cavities. The storage box and the three sets of storage cavities are installed, the three sets of storage cavities are formed in the inner side of the storage box and used for storing different raw materials, the storage box fixes three sets of water pumping pipes on the top, stability of the three sets of water pumping pipes is guaranteed, a conveying pump in the conveying assembly is fixed to the top of the storage box, and stable operation of the conveying pump is guaranteed; the input end of the transmission pump is fixedly connected with the input pipe, one end of the input pipe is connected with the connecting pipe, the transmission pump pumps raw materials through cooperation of the input pipe, the connecting pipe and the water pumping pipe, the raw materials pass through the control valve and the inner side of the flow monitor, the interior of the control valve is opened to facilitate passing of the raw materials, the flow monitor detects the passing solution flow, and accurate batching of the device is facilitated.

This utility model discloses a high-energy molecular momentum system membrane removal structure, relating to the field of filtration membrane technology. The high-energy molecular momentum system membrane removal structure includes a mounting frame, above which a membrane removal mechanism is disposed: a limiting component, disposed on the outside of the mounting frame to limit its position; and a cleaning component, including an ultrasonic transducer fixedly mounted at the center of the top of the mounting frame, and a guide plate fixedly mounted on the inside of the mounting frame. A motor drives an arc-shaped paddle to rotate, pushing the central solution to both sides. The annular guide plate guides the liquid to form a rotational motion, allowing the oil film and contaminants in the solution to be evenly dispersed over a larger area, avoiding localized accumulation. A resonant brush vibrates synchronously with the mounting frame, further disturbing the solution flow field, keeping the oil film in a dynamically dispersed state, ensuring that the cavitation effect of the ultrasonic waves continuously acts on the surface of the fresh oil film, significantly improving the oil film removal efficiency.

The invention relates to a spray head and a method for killing respiratory pathogens by active oxygen free radical liquid drops. The spray head comprises a spray head rotating device, a spray head runner shell and an OH solution inlet, the device comprises an H < 2 > O < 2 > solution inlet, an H < 2 > O < 2 > solution diversion chamber, an OH solution flow channel and two H < 2 > O < The OH solution and the H2O2 solution are subjected to flow stabilization-acceleration through the flow stabilization cavity in the spray head and then jetted into a beam of OH liquid drops and two beams of H2O2 liquid drops through the high-pressure jet flow V-shaped spray nozzle, the H2O2 liquid drops are distributed on the two sides of the OH liquid drops, escaping oxygen active particle gas is captured, the three beams of liquid drops jointly expand and extend downwards and gradually intersect, collide and mix, the OH liquid drops with the higher concentration are generated, and the oxygen active particle gas with the higher concentration is generated. And all-around 100% disinfection and killing of viruses on the surface of an object can be realized within 10 seconds.