64results about How to "Normal flow" patented technology

The embodiment of the invention relates to a wireless local area network roaming method, an access point and a wireless controller. The method comprises the following steps that: when a first terminal roams to a second AP from a first AP, the second AP sends a request message to the wireless controller; the request message includes the MAC address of the first terminal; association with the first terminal is established; the MAC address of the first terminal and the IP address of the first terminal sent by the wireless controller are received; an ARP message or a NDP message is sent to a gateway according to an internet protocol version, which the IP address of the first terminal belongs to; the ARP message or the NDP message includes the IP address of the first terminal and the MAC address of the first terminal; and the second AP receives a first data message sent by the gateway and sends the first data message to the first terminal. Visibly, in the embodiment of the invention, the ARP message or the NDP message is sent to the gateway through the second AP, so that the gateway is prompted to updatea port corresponding to the MAC address of the first terminal to be under a port connected to a new AP; and thus, the normal traffic forwarded from the network side to the new AP after the terminal roams can be ensured.

The invention relates to the technical field, in particular to an outdoor electrical equipment protection cabinet based on mains supply transmission. The technical problem to be solved is that the service life of power distribution boxes is influenced since components and parts in the power distribution boxes are easily damaged due to high temperature. In order to solve the technical problem above, the provided outdoor electrical equipment protection cabinet based on mains supply transmission comprises a base box, the top of the base box is fixedly and separately connected with a box body anda protection box from left to right, a rainwater detecting sensor is fixedly connected to the top of the protection box, a delay device is fixedly connected to the interior of the protection box, connecting blocks are fixedly connected to the two sides of the inner wall of the box body respectively, and a heat dissipation box is fixedly connected to the end, away from the inner wall of the box body, of each connecting block. According to the outdoor electrical equipment protection cabinet based on mains supply transmission, the box body can achieve the effects of moisture prevention and temperature reduction, damage of the components and parts in the box body is reduced, and the service life of the components and parts in the box body is prolonged.

The invention discloses a centrifugal fan impeller capable of adjusting splitting vanes, and aims at solving the problems that the common working conditions of a current fan product in use do not match with the rated working conditions, thus the service efficiency of a fan is low, and the efficient operation range of the fan is reduced. The centrifugal fan impeller capable of adjusting the splitting vanes is characterized in that a circular guide ring and a wheel disc form a revolving pair; a main fixing frame which is provided with a circular guide ring fixing device is fixed to the wheel disc; the circular guide ring is connected to n upper fixing devices for the circular ring and the splitting vanes; the splitting vanes are connected to a wheel cover through upper fixing devices for the wheel cover and the splitting vanes, and the splitting vanes are connected with the wheel disc through upper fixing devices for the wheel disc and the splitting vanes; each upper fixing device for the circular ring and the splitting vanes is connected to the corresponding upper fixing device for the wheel disc and the splitting vanes through a splitting vane adjusting part. According to the centrifugal fan impeller, the circular guide ring can be rotated to drive the splitting vane adjusting parts to swing so as to adjust the angles of the splitting vanes, thus the maximum operation efficiency can be obtained according to different working conditions, and the maximum operation efficiency which can be achieved only under the rated working conditions can be obtained by a centrifugal fan under the off-rating conditions.

The invention relates to a novel sewage treatment filter and a sewage treatment filtering process. The filter comprises a shell, a hooking frame, a large particle filtering device, a connecting sleeveand a small particle filtering device. The hooking frame is arranged at the front end of the interior of the shell, the large particle filtering device is arranged at the rear end of the interior ofthe shell, the rear end of the shell is connected with the connecting sleeve in a threaded fit mode, and the small particle filtering device is arranged in the connecting sleeve. According to the invention, the problem that cotton wool and granular impurities in sewage can be blocked to one place at the same time and blockage is caused due to the fact that the existing sewage filtration is mostlysingle filtration can be solved, and the problem that most of the existing filtering equipment is fixedly connected and is difficult to disassemble, so that the blockage position is difficult to cleanand the sewage can hardly circulate after long-time use can be solved.

The invention discloses a multifunctional composite sewage purifier, which is composed of a centrifugation device and a sedimentation filtration separation device connected and communicated with the water outlet end of the centrifugation device. The centrifugation device is provided with a sewage inlet, a power transmission group, a centrifugation rotor driven by the power transmission group, and an aeration device. The sedimentation filtration separation device is provided with a filtering layer and an exhaust valve. The multifunctional composite sewage purifier is sewage purification equipment used for treating the sewage generated in production and life, and is formed by compositing sewage treatment devices at two stages and with different functions according to sewage characteristics. The sewage purifier integrates multiple functions, can play a role of centrifugal sedimentation separation or flotation separation, also accelerates the uniform aeration stirring of added additives and sewage, and accelerates various physiochemical processes as well as the sedimentation filtration adsorption efficiency.

The invention relates to an air tunnel fast braking test system which is arranged in a test space and comprises an air door braking system, an air quantity control system, a fan, a static pressure chamber, a main air channel and a movable air door, wherein the air door control system is connected with the air quantity control system and the static pressure chamber respectively; the air quantity control system is connected with the fan; the fan, the static pressure chamber and the main air channel are sequentially arranged to form an airflow channel; the an air tunnel fast braking test system is characterized in that the air tunnel fast braking test system also comprises a secondary air channel which is communicated with the static pressure chamber; an air guide plate used for communicating the secondary air channel and the test space is arranged on an air outlet of the secondary air channel; the movable air door is arranged in the static pressure chamber; a supporting and adjusting mechanism used for supporting and adjusting the position of the movable air door is also arranged in the static pressure chamber; and an air quantity adjustor is arranged on an air outlet of the main air channel. The air tunnel fast braking test system is simple and convenient in operation and high in safety.

The invention discloses a multidirectional rapid disinfection assembly type disinfection door for epidemic prevention and control detection. The multidirectional rapid disinfection assembly type disinfection door comprises a bottom plate, a control box, a frame plate, a top plate and a disinfection lamp; a disinfectant box is installed in the control box; the control box is installed at the rightside of the upper end face of the bottom plate; the top of the frame plate is installed on the top plate; a horizontally distributed sliding ring is arranged in the vertical part of a connecting pipe;a sliding plate is installed at the bottom of the sliding rod; the top of a fixing cylinder is fixedly connected with the bottom plate; and an elastic ring is arranged at the bottom of the fixing cylinder. According to the multidirectional rapid disinfection assembly type disinfection door for epidemic prevention and control detection in the invention, the frame plate and the bottom plate can beconveniently spliced and installed through a splicing structure; meanwhile, disinfectant conduction and stable connection between the device body and the ground can be carried out through the splicingstructure itself; the structural design is more reasonable; meanwhile, due to a manner of additionally arranging a spraying structure, a disinfected person can be more fully disinfected; and thus, the epidemic prevention and disinfection effect is better.

The invention relates to an overflowing slag collecting weir for water conservancy and hydropower engineering and a construction method thereof, and belongs to the technical field of design and construction of water conservancy and hydropower engineering buildings. The overflowing slag collecting weir comprises a weir body, wherein the weir body comprises a river body and river banks on the two sides of the river body; a protective net plate is erected in the river body; end plates are arranged on the two sides of the protective net plate; the plate surfaces of the end plates are perpendicularto the plate surface of the protective net plate; the end plates are attached to the side walls of the river banks; loading net boxes are arranged on the end plates in a sliding mode; lifting assemblies for driving the loading net boxes to move in the vertical direction are arranged on the river banks; a flat laying table is laid at the bottom of the river body; a translation net plate is arranged on the protective net plate; a driving assembly is arranged on the protective net plate; a blocking net plate is arranged at the upstream end of the protective net plate in the river body; and moving assemblies used for driving the blocking net plate to ascend and descend in the vertical direction are arranged on the river banks. The overflowing slag collecting weir has the advantages that stoneslag in an overflowing protection structure can be conveniently cleaned, and then the difficulty of slag collecting and the danger coefficient are reduced.

The invention discloses a through-flow type drying oven which comprises an oven body, a housing, a protective layer, an air inlet box, an air inlet channel, electric heating wires, protective nets, a fan room, fans, air outlets, heat rejection ports, a baffle, a heating plate, a heating wire and infrared heating devices. The through-flow type drying oven has the beneficial effects that the multiple electric heating wires are arranged in the air inlet box and are in hierarchical distribution, so that air entering the drying oven is hot air; the protective nets are arranged at the air inlets of the air inlet box, so that tiny dust particles can be filtered effectively; the baffle is located under the air outlets, so that the wind directions during air suction of the fans can be converted from the vertical direction to the horizontal direction, and a rotation phenomenon of an interior air flow is avoided; the heat rejection directions of the heat rejection ports in the side walls of the fan room are inclined to the upper exteriors, and the flowing of the hot air can be accelerated due to the obliquely upward design; a heating system in the oven body consists of the heating wire and the infrared heating devices jointly, so that the drying time is short by adopting the two heating modes, and the drying efficiency is improved.

The invention discloses an overwater pipeline heat preservation device. The overwater pipeline heat preservation device comprises a pipeline. A graphene heating thin film is laid on the surface of the pipeline. A photovoltaic cell is arranged outside the graphene heating thin film. The graphene heating thin film is electrically connected to the photovoltaic cell. According to the overwater pipeline heat preservation device, by using the characteristics that a graphene material is high in strength and high in heat conduction coefficient, the heating amount is increased, the surface of the pipeline is further protected, and the overwater pipeline heat preservation device has the beneficial effects of being reasonable in structural design, easy to manufacture, convenient to use and install, low in cost, long in service life and the like.

The invention provides a composition as well as a preparation method and application thereof. The composition comprises at least one polypeptide as shown in SEQ ID NO: 1 to 4, and nattokinase. The preparation method comprises the following steps: extracting a mixture comprising natto and germinal soybean by a buffer solution with the pH value being 4 to 5, so as to obtain an extracting solution; then filtering the extracting solution through a micro-filtration membrane with the molecular weight cut-off being greater than 3000Da, so as to obtain a filtered fluid; performing salting-out on the filtered fluid. The composition has the functions of reducing high blood pressure and blood viscosity, thereby having the effects of preventing and treating cardiovascular and cerebrovascular diseases;meanwhile the composition has the functions of recovering damaged pancreatic tissue and promoting regeneration, thereby being capable of preventing and treating diabetes; and the composition can be applied to the preparation of medicine or health care products for treating cardiovascular diseases and diabetes.

The invention discloses a multi-functional cupping device. The device comprises a cupping jar body, a support board, a connecting pulling rod, an operation handle and a controller. The cupping jar body has a dual-layer hollow structure including an outer housing and an inner housing. The support body is arranged in the cupping jar body. The cupping jar body is divided into a first inner cavity anda second inner cavity through the support board. The top of the cupping jar body is equipped with an air guide hole communicating with the first inner cavity. A sealing sleeve is arranged in the airguide hole. The support board is connected with the operation handle through the connecting pulling rod by passing through the sealing sleeve. The device also comprises an air exhaust and discharge device and a medicine injection device, both of which communicate with the second inner cavity. The interior of the second inner cavity is also equipped with a pressure detector, a temperature detectorand a heating device, all of which are further electrically connected with the controller. The multi-functional cupping device can meet different treatment needs, is good in comfortability, excellentin effect, high in controllability, simple in operation and convenient in application and suitable for promotional use.

The invention discloses a hydrothermal circulation system for a wall. The hydrothermal circulation system comprises a cold water pool, a hot water pool, a water storing layer and a control system. The cold water pool is buried under the ground, the water storing layer is fixed to the side face of the wall, the water storing layer comprises an inner side plate attached to the side face of the wall, an outer side plate corresponding to the inner side plate and a water containing layer arranged between the inner side plate and the outer side plate. The outer side plate is provided with a plurality of diversion plates vertically arranged, the cold water pool is connected with the water storing layer through a first pipeline, the water storing layer is connected with the hot water pool through a second pipeline, and the hot water pool is connected with the cold water pool through a third pipeline. According to the hydrothermal circulation system for the wall, water in the cold water pool, water in the water storing layer and water in the hot water pool circulate continuously, water flow in the water storing layer blocks or releases temperature rising of the wall body, so that the indoor temperature is reduced, the effects of low energy consumption and high cooling in high-temperature weather are achieved, water can be drained in winter, an air layer is kept, a certain cold preventing effect is achieved, and the hydrothermal circulation system is worthy of being popularized.

The invention discloses an automatic dredging connection pipeline for preventing blocking of a sewer. The two ends of an inner cylinder of the pipeline are provided with first fixing disks connected with a pipeline body respectively; the first fixing disks are correspondingly connected with four first cutting frames, the first cutting frames at the two ends are correspondingly connected with firstfixed heads respectively, the first fixed heads at the two ends are correspondingly provided with second rotating shafts which can rotate respectively; the two ends of each second rotating shaft areprovided with second fixed heads respectively, each second fixed head is provided with four second cutting frames, the second cutting frames at the two ends are correspondingly connected with the first cutting frames in a clamping mode, the inner cylinder of the pipeline is internally provided with drainage rotary wheels which rotate corresponding to the second cutting frames, and blades are arranged on the drainage rotary wheels respectively. Weeds can be cut through rotation of the second cutting frames, the water flow rate can be then increased through rotation of the drainage rotary wheels, and the urban waterlogging problem is avoided.

The invention discloses a forming machine for boxes with covers and a special mold. The scheme that a box body and a cover body are formed sequentially is adopted. Particular technique includes final form arrangement with a concave mold matching with a box, a convex mold is divided into two separate bodies, one separate body is a box body convex mold, the other separate body is a cover body concave mold, the two separate bodies are respectively provided with driving portions, and accordingly the technical scheme of sequential stamping can be met. Correspondingly, a prepressing component is assembled on one separate body, namely the prepressing component is arranged on the separate body which is not in stamping at first, accordingly, after the separate body which is in stamping at first is positioned in place, a workpiece of a corresponding portion is jacked into the corresponding concave mold by the other separate body, detention of the corresponding workpiece is reduced in the process, normal mobility can be realized, mobility required to be realized is greatly reduced when the workpiece of the corresponding separate body is stamped and formed, and the problem of drawing breakage due to high mobility required in a forming process is solved.

The invention relates to a blood taking needle anti-backflow structure and an anti-backflow blood taking needle. The blood taking needle comprises a venipuncture needle, a rubber plug puncture needle and the anti-backflow structure. The anti-backflow structure comprises a tubular body with an internal flow path and an anti-backflow rubber sleeve fixed to one end of the internal flow path of the tubular body. The anti-backflow rubber sleeve is of a bottomless straight-tube-shaped structure, one end of the anti-backflow rubber sleeve is connected with the internal flow path of the tubular body in a sealing mode, the other end of the anti-backflow rubber sleeve is a suspended free end, notches are symmetrically formed in the left and right sides of the free end, and the notches define two symmetrical tongue flaps at the free end of the anti-backflow rubber sleeve. By improving an anti-backflow rubber sleeve in the prior art, the anti-backflow rubber sleeve has a good anti-backflow effect and is good in stability, safe and reliable.

The invention discloses a preparation device and method of fully-synthetic rail transit gear oil, and relates to the technical field of gear oil preparation. The preparation device comprises a tank body, wherein the tank body comprises an outer tank and an inner tank, a heating pipe is arranged on the outer surface of the inner tank corresponding to a cavity, a liquid collecting box is arranged on the upper surface of the tank body, a first motor is fixedly installed on the upper surface of the liquid collecting box, a liquid outlet hole is formed in the position, corresponding to the liquid collecting box, of a rotating shaft, a first liquid pumping mechanism is arranged on the left side face of the liquid collecting box, three filtering mechanisms are sequentially arranged between the inner walls of the inner tank from top to bottom, and the upper surface of an evaporation box communicates with the heating pipe through an air outlet pipe. According to the preparation device, filtering effect is better, filtered impurities can be cleaned without shutdown, and production efficiency is improved; the inner tank is heated through discharged evaporated water, condensation of base oil is effectively avoided, and normal flowing of the base oil is ensured; and discharged steam can be purified, so the use of the device is more environmentally friendly.

The invention provides neutral ink and a ball-point pen containing the same. The neutral ink comprises, by weight, 6.0-10.0 parts of pigments, 1.5-3.0 parts of polymeric dispersants, 0.2-1.0 part of thickening materials, 0.01-0.1 part of lubricants, 5.0-10.0 parts of cosolvents, 10.0-20.0 parts of humectants, 0.1-0.3 part of sterilizing agents, 0.5-2.0 parts of pH (potential of hydrogen) regulators and 53.6-76.7 parts of deionized water. The neutral ink adopts specific thickening materials, has shear thinning and tensile hardening viscosity properties and is good in leak resistance and excellent in low-temperature writing property.

The invention provides a stone lithotripter for urology departments, and relates to the technical field of medical care equipment. The stone lithotripter includes a cutting shell, storage cylinders, acorrugated connecting pipe and a turning tail pipe; the cutting shell is in threaded connection with the storage cylinder; the corrugated connecting pipe is fixedly connected to the right end of thestorage cylinder; the turning tail pipe is fixedly connected to the other end of the corrugated connecting pipe; the part, close to the left end, on the inner sidewall of the cutting shell is fixedlyconnected to a first sliding rail; the inner side of the first sliding rail is movably connected to a cutting base; and the inner side of the cutting base is fixedly connected to a cutting structure.Through the adoption of a micro-motor, the structure of a pushing disc and a pushing block can be driven to push a fixing rod, and swinging can be generated between the storage cylinders on the two sides of the corrugated connecting pipe and the turning tail pipe, so that directions can be changed; and the stone lithotripter is simple in structure and convenient in control, so that convenient using of the stone lithotripter can be realized.

The invention discloses a heat power system suitable for deep peak adjusting of a heat supply unit. The heat power system comprises a heating element, a high-pressure cylinder, a high bypass valve, amedium-pressure cylinder, a low-pressure cylinder, a low bypass valve, a heat supply network heater, a heat supply network heater steam source pipeline, a heat supply network drain pump, a condenser,a condensate water pump and a condensate water precision treatment device. The high bypass valve and the high-pressure cylinder are connected in parallel, one end of the high bypass valve is connectedwith a superheater outlet of the heating element, and the other end of the high bypass valve is connected to a reheater inlet of the heating element. The low bypass valve is connected with the medium-pressure cylinder and the low-pressure cylinder in parallel, one end of the low bypass valve is connected with a reheater outlet of the heating element, and the other end of the low bypass valve is connected to a condenser inlet. The other end of the condenser is sequentially connected with the condensate water pump and the condensate water precision treatment device. One end of the heat supply network heater communicates with the steam exhaust end of the medium-pressure cylinder through the heat supply network heater steam source pipeline, and the other end of the heat supply network heateris connected between the condensate water pump and the condensate water precision treatment device through the heat supply network drain pump. A heat supply network heater standby steam source pipeline connected between the low bypass valve and the heat supply network heater is further included.

The invention discloses a molten aluminum runner so that the problem that time and labor are wasted since impurities such as aluminum oxide and calcium oxide are manually cleaned away in the prior art can be solved. The molten aluminum runner comprises a settling basin and flow channels connected to two corresponding sides of the settling basin. The bottom of the settling basin is lower than the bottoms of the flow channels. A baffle perpendicular to the flow channels in direction is arranged in the middle of the settling basin. The bottom of the baffle is higher than the bottom of the settling basin but lower than the bottoms of the flow channels. The impurities such as the aluminum oxide and the calcium oxide are blocked on one side of the settling basin through the baffle and cannot enter follow-up casting, and the quality of aluminum bars is guaranteed; besides, after all molten aluminum flows out, the impurities can sink to the bottom of the basin and then cleaned away in a unified mode, the impurities are cleaned away more conveniently compared with the traditional mode that the impurities are cleaned away while casting is carried out, and a great amount of labor force is saved.

The invention belongs to the technical field of orthopedic treatment, and in particular relates to an external traditional Chinese medicine composition for treating orthopedic diseases. The external traditional Chinese medicine composition comprises the following main components: 1-3 parts of borneol, 2-5 parts of radix angelicae sinensis, 4-6 parts of radix plygoni multiflori, 5-20 parts of radixclematidis, 5-10 parts of garden balsam stem, 10-15 parts of rhizoma paridis, 10-30 parts of semen strychni, 1-3 parts of musk, 1-3 parts of crab bone, 12-18 parts of rhizoma drynariae, 5-10 parts ofmyrrh, 2-5 parts of ant eggs, 1-3 parts of native copper, 100-150 parts of ethanol, and 15-35 parts of a medical pressure-sensitive adhesive. The external traditional Chinese medicine composition fortreating orthopedic diseases not only can effectively repair damaged bone joints and improve the repair speed, but also can reduce the pain of a patient, has the functions of promoting blood circulation and removing blood stasis, can effectively prevent extravasated blood caused by blood blockage, and reduces the influence on the normal blood flow.

The invention discloses a novel flue gas desulfurization method, and belongs to the technical field of flue gas treatment. The novel flue gas desulfurization method comprises a desulfurization device,wherein the desulfurization device comprises a large annular pipe and a small annular pipe, the outer side wall of one end of the large annular pipe is communicated with a gas inlet pipe, the inner side wall of the other end of the large annular pipe is communicated with a gas guide pipe, the end, which is away from the large annular pipe, of the gas guide pipe is communicated with the small annular pipe, and the front outer wall of the end, which is away from the gas guide pipe, of the small annular pipe is communicated with a gas outlet pipe. A desulfurization ball mechanism is arranged incombination with dry desulfurization and wet desulfurization, desulfurization can be effectively and quickly carried out on the flue gas, and the desulfurization efficiency is high. With the arrangement of the large annular pipe and the small annular pipe, the flue gas flowing path can be prolonged, and the desulfurization effect can be improved. In addition, the structure is simple, and the occupied area is small. The drying ball mechanism is further arranged, the flue gas can be dried, the flue gas can be heated, and the flue gas is not subjected to significant cooling during the purification process.

The invention relates to a retracting and cleaning device for brain surgery and a using method thereof. The retracting and cleaning device comprises a liquid suction rod and a first supporting plate for supporting a thumb is arranged on the outer wall of the liquid suction rod. The device further comprises a supporting mechanism arranged on the side wall, deviating from the first supporting plate,of the liquid suction rod; the supporting mechanism is used for supporting the index finger of the user; a third supporting plate is arranged at the bottom of the supporting mechanism and is used forsupporting the middle finger. According the invention, the brain tissue is pushed aside through the liquid suction rod, so that an operation gap is rapidly and conveniently pulled open and traction-free operation is realized; the situation of brain tissue necrosis can be effectively avoided and non-destructive traction is realized; and due to the arrangement of the supporting mechanism, a doctorcan operate more smoothly and does not feel hurt by hands.

The invention discloses a structure for enabling mountain spring water to flow into villages to build water conservancy facilities for mutual conversion of benefits and harm. The structure comprises a water retaining dam, a water passing groove, a main water collecting well, an auxiliary water collecting well, a water diversion head and an underground water diversion pipeline. The retaining dam is transversely arranged on the main river channel; the main water-collecting well is arranged on the bank of the main river channel and located on the upstream of the retaining dam. The auxiliary water collecting well is arranged in the main river channel and located on the upstream of the water retaining dam. Two ends of the water through groove are respectively communicated with the main water-collecting well and the auxiliary water-collecting well; the diversion head is arranged at the bottom of the main water-collecting well; the underground water diversion pipeline is arranged inside one side of the bank of the main river channel, one end of the underground water diversion pipeline is communicated to the water diversion head, and the other end is connected with a downstream water outlet of the main river channel. Water disasters caused by icing of surface water flowing through the villages in winter and affecting travel can be introduced into downstream farmland, and diseases and pests can be effectively prevented and controlled by irrigating the farmland; in summer, the gate valve is closed, the mountain spring normally flows in the river channel, drinking of livestock and irrigation of fields and gardens of farmers are not affected, and meanwhile flood normally flows in the flood season.

A cooling device for dye production is disclosed. The cooling device comprises a tank body, the upper end of the tank body is provided with an electric motor through a first bracket, the output end ofthe motor is connected with a rotating rod through a coupling, a stirring rod is connected to the rotating rod, the stirring rod is positioned on the inside of the tank body, and the end of the stirring rod away from the rotating rod is connected with a connecting rod, the upper end of the connecting rod is connected with a first annular pipe, the first annular pipe is embedded in the lower end of the second annular pipe, the upper end of the second annular pipe is connected with the top end of the inner wall of the tank body through a second bracket. In the use process of the device, the dyecan be cooled in the water flow process, and the electric motor drives the stirring rod to rotate. The stirring rod can make the dye continuously move inside the tank body, so that the cooling effectof the device is good.

The invention discloses building house coating stirring equipment which structurally comprises a supporting frame, a hand wheel, a screw rod, a motor, a lifting plate, a container device and a placement bottom plate. The hand wheel is arranged at the front end of the top of the supporting frame, and the hand wheel is welded to the top of the screw rod. Through torsion connection of a torsion shaft, a swing piece swings, a telescopic hose stretches out and draws back, air pressure is sprayed out from the interior of a nozzle, dry seaweed mud powder flying upwards is sprayed into clear water, the dry seaweed mud powder is prevented from flying out of a container tank, the clear water enters through holes, the lower ends of the through holes are opened, the added clear water is evenly discharged into the container tank through the sixteen through holes, and the added clear water and the stirred seaweed mud coating are fully mixed. A sliding block is rebounded and guided through an elastic rod, at the moment, a sleeve plate is embedded into the lower ends of the through holes, the dry seaweed mud powder is prevented from entering the through holes, and it is ensured that the added clear water normally flows in the through holes.