61results about How to "Promote material exchange" patented technology

The weight reducer includes one section of elastic braid or elastic fabric, water bag and controller on the elastic braid or elastic fabric, semiconductor refrigerator fins arranged on the surface of the water bag, sponge filled in the intervals, one other section of elastic braid or elastic fabric to cover the sponge with hollow parts to expose the upper surface of the semiconductor refrigerator fins, and high strength and low heat resistance paint on the upper surface of the semiconductor refrigerator fins. The semiconductor refrigerator fins are connected parallelly and have their hot ends and cold ends connected to the controller and power supply. The present invention is used to stimulate body with alternate heat and cold to reduce weight via physiotherapy.

The three-dimensional cultivation device is provided with new culture liquid storing bottle, circulating culture, liquid storing bottle, 3D tissue cell cultivation chamber and waste liquid collectingbottle and among them there are silica duct, liquid for drive, pressure inhibitor and gas flow valve connected electrically to culture liquid renewing automatic controller, stress regulating detectorand gas flow rate controller separately. Inside the 3D tissue cell cultivation chamber, there is bearing net with engineering tissue organ and hydraulic sensor connected electrically to stress regulating detector. The present invention cultures engineered tissue and organ in an environment with simulated blood circulation and physiological stress suitable for tissue growth and maturation, and theautoamtic process has less work amount.

The invention discloses a mechanized crop rotation method for corn and soybeans in a northeast ridge planting region. According to the method, the corn is planted in the first year, the soybeans are planted in the second year, the corn is planted in the third year, and accordingly crop rotation is carried in a reciprocated mode; in the first planting year, the operation mode that straw smashing and returning to a field in a covering mode, stubble and smashing for turning and burying are fused is adopted, while the air speed of a soil surface is reduced, water and soil loss is reduced due to stubble operation, the amount of the straw returned to the field is kept by 30%, 30% of straw can be used for secondary smashing and returning to the field after the soybeans are harvested in the second year, in this way, 30% of straw for covering by weight still exists before seeds are sown in the third year in spring, and only 30% of straw needs to be returned to the field by weight in the third planting year; deep scarification operation is carried out at a time every three years; surface tillage operation is adopted in spring every year, surface tillage and trench bottom heavy pressing are combined to be operated. By the adoption of the new tillage and sowing combined mode and the new mode that the straw is returned to the field, rotation sowing operation is carried out on the corn and the soybeans so that melting of a frozen layer can be accelerated, soil temperature can be increased, water and soil loss can be reduced, the content of organic matter in soil can be increased, and water storage for soil moisture preservation can be achieved.

The invention relates to the field of micro-alga biotechnologies, in particular to a symbiotic bacterium system for increasing biomasses of scenedesmus obliquus and improving the quality of grease and the stability of culture systems and application of the symbiotic bacterium system. The symbiotic bacterium system comprises the scenedesmus obliquus and symbiotic bacteria. The symbiotic bacteria include one type or a plurality of types of brevunmdimonas sp., rhizobium sp., pseudomonas sp. and acidovorax sp. The symbiotic bacterium system and the application have the advantages that the symbiotic bacteria and mixed floras of the symbiotic bacteria are applied to scenedesmus obliquus culture procedures, extracellular substances and oxygen which are generated by the scenedesmus obliquus can be consumed by each single type of symbiotic bacteria and the mixed floras, carbon dioxides can be generated to be utilized by the scenedesmus obliquus, micro-environments favorable for growth of the scenedesmus obliquus can be created, and accordingly substance exchange and metabolism of the scenedesmus obliquus, the symbiotic bacteria and the mixed floras can be promoted.

The invention discloses a bulwark with a waste collecting function. The bulwark comprises a bulwark body, a water level sensor, a controller, a plurality of channels, filter screen racks, a plurality of electromagnets, waste crushing pieces, permanent magnets and a waste collecting net, wherein the water level sensor is arranged on the front surface of the bulwark body; the controller is arranged in the bulwark body; the channels penetrate through the front surface and the rear surface of the bulwark body; the filter screen racks are arranged in the channels; the electromagnets are arranged on the portions, close to the filter screen racks, of the channel walls; the waste crushing pieces are arranged in the front portions of the channels; the permanent magnets are arranged in the waste crushing pieces; and the waste collecting net is arranged on the rear edges of the channel. A plurality of guiding grooves are formed in the inner walls of the front portions of the channels. The waste crushing pieces are connected with the guiding grooves in a matched mode through sliding blocks. The bulwark has the functions of dissipating waves, collecting the waste, fishing, and promoting water cycle and material interchange of water areas on the two sides of the bulwark.

The invention discloses a method for manufacturing infrared anion health care sanitary towel non-woven fabrics, belonging to the manufacturing industry of health care sanitary products. The method comprises the following steps that: infrared ceramic powder after high-temperature drying and activation, at least one among metallic powder and a plastic substrate in the fusing state are added into a dispersant for stirring and mixing at first; a plastic masterbatch is manufactured through a corresponding die; the plastic masterbatch is mixed with other compositions to manufacture short textile fibers or filaments through the spinning technique; and the short textile fibers or the filaments are processed into the sanitary towel non-woven fabrics through the non-woven fabric technique. The sanitary towel non-woven fabrics can reduce isolation of sweat and other excrement of users on an infrared anion function body and make the infrared anion function body give play to the maximum efficacy, can durably and highly efficiently provide infrared rays and anions which are beneficial to the human health of the users, and then gives play to the efficacies of deodorization, antibacterium and supply of local immunological competence for the users.

The invention relates to a multifunctional far-infrared intelligent clothes caring machine and a control method of the multifunctional far-infrared intelligent clothes caring machine. The caring machine comprises a box body (1) and a sliding door (2) installed on the box body (1), a supporting plate (101) is vertically installed at the position, close to a back plate, in the box body (1) and connected between a left side plate and a right side plate of the box body (1), and an air channel is formed between the supporting plate (101) and the back plate of the box body (1); a steam dissipating hole (106) and an air inlet hole (107) are formed in the box body (1), an air outlet fan (108) is installed in the steam dissipating hole (106), a filter is installed in the air inlet hole (107), and a far-infrared generator (102) is installed on one face, facing the back plate of the box body (1), of the supporting plate (101). According to the multifunctional far-infrared intelligent clothes caring machine and the control method of the multifunctional far-infrared intelligent clothes caring machine, the clothes caring machine is convenient to use and has multiple functions.

The invention discloses a hyaluronic acid / polylactic acid-glycollic acid copolymer composite cartilage repair material with a radial orientation pore structure and a preparation method thereof. The hyaluronic acid / polylactic acid-glycollic acid copolymer composite cartilage repair material has a tubular pore structure distributed along radial orientation in a columnar composite stent, wherein the composite bracket is composed of hyaluronic acid and a polylactic acid-glycollic acid copolymer; the hyaluronic acid has the capability of inducing cartilage regeneration and can promote the differentiation of stem cells to cartilage cells and improve the secretion and deposition of the extracellular matrix of cartilage; the polylactic acid-glycollic acid copolymer provides mechanical support. The pore structure of radial orientation can promote surrounding tissue cells to transfer into the stent and promote material exchange and biological signal communication between regenerated tissues and primary tissues so as to increase the tissue regeneration speed. The cartilage repair material can effectively induce in-situ regeneration of the cartilage tissue and can be used for repairing full-layer cartilage defect.

The present invention relates to a novel hydrophilic-lipophilic gel membrane and a preparation method thereof; the dual hydrophilic gel is prepared from a styrene-isoprene-styrene segmented copolymer as a framework material, and also comprises oil and an organic fibrinolytic agent which have the good compatibility with the copolymer, as well as an anti-oxygen, and a hydrophilic / water-absorbing assistant. The membrane has the big characteristic of being capable of being used as a drug carrier under a condition that a surface active agent is not added, a water-soluble drug can be added, a lipophilic drug also can be added, the universality as the drug carrier is expanded, a defect that only the water-soluble drug can be added into a conventional hydrophilic gel, and only the lipophilic drug can be added into a conventional lipophilic gel is solved, each functional component can be kept in a dissolved state and can not be prone to absorb, and a dose-effect ratio relationship (have to meet) of drug components can be met; the novel hydrophilic-lipophilic gel membrane can enhance the transdermal action of the drug components to enable the drug components to fast penetrate through the skins within a short time to be absorbed.

The present invention provides a hepatic lobule-like bioreactor. The bioreactor includes a nanofiber scaffold enclosed within a housing. An intrahepatic fibrous vascular network, a bile capillary network, upper hepatic bile ducts, lower hepatic bile ducts, a common bile duct connecting the upper and the lower hepatic bile ducts, and collagen fibrous microchannels for hepatocytes surrounded by the bile capillary network are distributed throughout the nanofiber scaffold. Bile capillaries in the bile capillary network are provided with two or more inlet ports for biliary epithelial cells. The collagen fibrous microchannels for hepatocytes are provided with two or more inlet ports for hepatocytes. The intrahepatic vascular network is provided with a liquid inlet port and a liquid outlet port. These ports extend through the housing.

The three-dimensional cultivation device is provided with new culture liquid storing bottle, circulating culture, liquid storing bottle, 3D tissue cell cultivation chamber and waste liquid collecting bottle and among them there are silica duct, liquid for drive, pressure inhibitor and gas flow valve connected electrically to culture liquid renewing automatic controller, stress regulating detector and gas flow rate controller separately. Inside the 3D tissue cell cultivation chamber, there is bearing net with engineering tissue organ and hydraulic sensor connected electrically to stress regulating detector. The present invention cultures engineered tissue and organ in an environment with simulated blood circulation and physiological stress suitable for tissue growth and maturation, and the autoamtic process has less work amount.

The invention discloses a method for breeding Australian freshwater crayfishes in a rice field. The method comprises the following steps that a ridge of the rice field is reinforced and heightened, anannular crayfish breeding ditch is dug along the periphery of the rice field, and a water inlet ditch, a water drainage ditch and anti-escaping facilities are arranged; a temporary breeding shed in the rice field is dug; water in the field is dried, the field is dried in the sun, and crayfish breeding ditches are disinfected; the water is added into the crayfish breeding ditches, vallisneria natans and hydrilla verticillata are planted, rice is subjected to transplanting seedlings, and crayfish seeds are put; crayfish food is fed regularly and quantitatively and in a fixed point, and the crayfish food is put onto the peripheral side of the crayfish breeding ditches; the water quality is detected every week, and the water is changed as required; and crayfish catching is carried out in lateOctober, rice ears grow up, and rice harvesting is carried out after field drying. The vallisneria natans and the hydrilla verticillata are planted in the crayfish breeding ditches, the water changing frequency can be reduced, the input of the crayfish food is reduced, mutual killing among the Australian freshwater crayfishes can be further weakened, and the yield of the crayfishes is increased.the annular crayfish breeding ditches are dug on the periphery of the rice field, and substance exchange between the crayfish breeding ditches and the rice field is facilitated, so that the crayfishesand the yield of the rice are increased.

The invention discloses a wind and wave resistant type aquaculture net cage device, which comprises a net cage framework. Connection ropes are uniformly distributed on upper and lower surface of the net cage framework and connected with sinkers, floats are uniformly distributed on the outer periphery of the net cage framework, and the net cage framework is internally provided with criss-cross partition grids to form a plurality of aquaculture areas. Each float comprises a first upper floating block and a second upper floating block, wherein air pumps are arranged in the upper floating blocks which are communicated through an air inlet pipe a and an air inlet pipe b. The floats uniformly distributed on the outer periphery of the net cage framework enable a net cage to suspend in water to realize fish fry aquaculture; by the criss-cross partition grids in the net cage framework, specification based aquaculture of fish fry in the net cage can be realized. By arrangement of the floats, thedevice has functions of automatic turning and own sinking and floating control.

The invention relates to an intelligent clothes care machine which comprises a box (1) and a sliding door (2) installed on the box (1). A supporting board (101) is vertically installed at the portion, close to a left side board or a right side board, in the box (1). An air duct is formed between the supporting board (101) and the left side board or the right side board of the box (1). The supporting board (101) does not make contact with a top board and a bottom board of the box (1). A far infrared generation device (102) is installed on the face, facing the left side board or the right side board of the box (1), of the supporting board (101). By the adoption of the intelligent clothes care machine and a control method of the intelligent clothes care machine, use is convenient and multiple functions are achieved.

The invention relates to an artificial shoulder joint prosthesis. The artificial shoulder joint prosthesis comprises a humeral head (1) and a humeral handle (2), and is characterized in that a round hole (3) is arranged at the upper part of the humeral handle (2), wherein the lower handle body of the humeral handle (2) is composed of a body (4) and a coating layer (5) arranged at the outer layer of the body (4), and the coating layer (5) is made of a multi-level-hole material; through holes (6) are arranged in the handle body. The artificial shoulder joint prosthesis is reasonable in structural design, the selected materials are suitable and controllable and are uniform in height, after being implanted into the human body, the artificial shoulder joint prosthesis is high in connection stability and biocompatibility, and thus the postoperative quick recovery is facilitated.

The invention relates to an etching solution for etching a through hole or a recess in a substrate and a preparation method and application thereof. The etching solution comprises alkali, alcohol andsolvent water, the content of alkali in the etching solution is 20-50% in percentage by mass; the alcohol content in the etching solution is 5-20% in volume fraction. According to the etching solutionprovided by the invention, a specific alcohol component is introduced, so that efficient etching of a specific area of the substrate is realized, and the problem of excessive etching caused by a hydrofluoric acid etching solution is avoided. The introduction of the alcohol reduces the surface tension of the etching solution, so that the etching solution can permeate into the microstructure on thesurface of the glass more easily to accelerate etching, and further, the addition of the alcohol can promote the substance exchange between the etching solution and the substrate and accelerate the etching reaction.

The invention discloses a bionic tendon tissue incubator. The bionic tendon tissue incubator comprises a culture room and a sliding column, wherein the culture room is provided with a liquid inlet hole and a liquid outlet hole; one end of the sliding column extends into the sliding column; the liquid inlet hole and the liquid outlet hole are respectively formed in the side wall of the culture room; the two ends of the culture room are respectively sealed by a first end cover and a second end cover; a guide hole is formed in the first end cover; the sliding column is in clearance fit in the guide hole; a first fixing plate used for fixing a tendon tissue is arranged at one end, extending into the culture room, of the sliding column; a second fixing plate which is used for fixing the tendon tissue and is opposite to the first fixing plate is arranged on the second end cover; a plurality of hanging hooks used for fixing the tendon tissue are respectively arranged on the opposite surfaces of the first fixing plate and the second fixing plate. By the bionic tendon tissue incubator, blood circulation of a body is simulated, and meanwhile, in-vivo physiological stress is simulated; meanwhile, the bionic tendon tissue incubator acts on the tendon tissue, promotes the maturation of the structure and the function of the tendon tissue, and really simulates the bionic culture of the physiological environment movement of the body.

The invention relates to a coal blending combustion system and method, and relates to the technical field of thermal power generation. the coal blending combustion system and method are used for solving the problems of insufficient combustion of mixed pulverized coal and insufficient safety protection in a coal preparation process. The coal blending combustion system comprises a coal pulverizing system and a combustion system, wherein the coal pulverizing system is used for correspondingly preparing meager coal powder and bituminous coal powder, the combustion system comprises a turbulent burner, the turbulent burner comprises a stirring paddle and a mixing chamber, a first feeding channel and a second feeding channel are formed in the mixing chamber, the first feeding channel is used for conveying first airflow, the first airflow is used for conveying the meager coal powder, the second feeding channel is used for conveying second airflow, the second airflow is used for conveying the bituminous coal powder, the stirring paddle is arranged in the mixing chamber, the first airflow and the second airflow drive the stirring paddle to rotate, and the stirring paddle is used for mixing the meager coal powder in the first airflow and the bituminous coal powder in the second airflow. According to the technical solution provided by the invention, the mixed pulverized coal can be fully combusted, and the safety of the coal preparation process is improved.

The invention discloses a valve executor with the stable mounting structure. The valve executor comprises a mounting chamber, a connecting pipe is connected to one side of the mounting chamber, a connecting chamber is arranged on one end of the connecting pipe, an execution chamber is connected to one side of the connecting chamber, a base is arranged on the bottom end of the execution chamber, anair inlet chamber and an air outlet chamber are arranged in the base, one end of the air inlet chamber is connected with an air inlet pipe, and one end of the air outlet chamber is connected with anair outlet pipe. A fixed block, a rotating rod and a hose are arranged, the aim that the air inlet pipe and the air outlet pipe are not fixed structurally is achieved, according to the condition, therotating direction is selected, two sets of devices which are in non-linear connection are conveniently subjected to matter exchange, the valve executor is suitable for matter exchange devices under most conditions, the valve executor has the higher flexibility, the phenomenon that two sets of devices with unmatched angles reject the executor, and a user needs to waste time and labor to seek for the executor meeting the purchasing need is avoided, time is reduced, the exchange efficiency is improved, and economic losses are reduced.

The invention discloses a multi-purpose breakwater. The multi-purpose breakwater comprises a breakwater body, multiple channels penetrating through front and back surfaces of the breakwater body, filter net racks arranged in all channels and used for dividing the channels into front channels and back channels, garbage crushing parts arranged in the front channels and garbage collection nets arranged on the outer edges of the back channels. Multiple strips of guide grooves are arranged in the inner walls of the front channels. The garbage crushing parts are connected with all guide grooves in a matching mode through sliding blocks. Each garbage crushing part comprises an annular ring and a support arranged in each annular ring. Multiple garbage crushing bars extending along an axial direction of each channel are arranged on each support. The multi-purpose breakwater has following characteristics of wave dissipation, garbage collection, fishing and promotion of water circulation on two sides of the breakwater and material exchange.

The invention relates to a far infrared intelligent clothes care machine which comprises a box (1) and a sliding door (2) installed on the box (1). A supporting board (101) is transversely and horizontally installed at the portion, close to a bottom board of the box (1), in the box (1). An air duct is formed between the supporting board (101) and the bottom board of the box (1). The supporting board (101) is connected to a back board of the box (1) and does not make contact with a left side board and a right side board of the box (1). A far infrared generation device (102) is installed on the face, facing the bottom board of the box (1), of the supporting board (101). By the adoption of the far infrared intelligent clothes care machine and a control method of the far infrared intelligent clothes care machine, use is convenient and the functions are complete.

The invention discloses a method for manufacturing infrared anion health care sanitary towel composite fiber web surface fabrics. The method comprises the following steps that: infrared ceramic powder after high-temperature drying and activation, at least one among metallic powder and a plastic substrate in the fusing state are added into a dispersant for stirring and mixing at first; a plastic masterbatch is manufactured through a corresponding die; and the plastic masterbatch is mixed with the plastic substrate to manufacture textile fibers through the fused mass spinning technique and then manufacture the fabrics of the sanitary towel through the spinning technique. According to the infrared anion health care sanitary towel composite fiber web surface fabrics, isolation of sweat and other excrement of users on an infrared anion function body can be reduced and the infrared anion function body is made to give play to the maximum efficacy; infrared rays and anions which are beneficial to the human health can be durably and highly efficiently provided to the users; and then the efficacies of deodorization, antibacterium and supply of local immunological competence for the users are given play.

Embodiments of the present application disclose a honeycomb carrier plate for in-vitro culture of hepatocytes and a bioreactor for an artificial liver, and aim to solve the problems of insufficient space for agglomeration growth of extracorporeal hepatocytes and low substance exchange efficiency in a bioartificial liver. According to the honeycomb carrier plate for the in-vitro culture of the hepatocytes provided by the embodiments of the present application, honeycomb holes in the honeycomb carrier plate are divided into first honeycomb holes and second honeycomb holes, the first honeycomb holes are opened at the top ends and closed at the bottom ends, and are used for accommodating the hepatocytes, and the second honeycomb holes are closed or opened at the top ends and opened at the bottom ends; and the honeycomb wall of each honeycomb hole is provided with a first through hole with a pore diameter smaller than the diameter of each hepatocyte, the closed ends of the first honeycomb holes and the second honeycomb holes are provided with second through holes with a pore diameter smaller than the diameter of each hepatocyte, each second honeycomb hole is arranged in same edges withsix first honeycomb holes adjacent to the second honeycomb hole, and each first honeycomb hole is arranged in same edges with three alternately-distributed first honeycomb holes adjacent to the firsthoneycomb hole and three alternately-distributed second honeycomb holes adjacent to the first honeycomb hole. The internal structure of the bioreactor is formed by vertically stacking honeycomb carrier plates and air-permeable hollow fiber membrane tubes layer by layer.

The invention discloses a stirred bioreactor convertible in flow direction and for an artificial liver. The stirred bioreactor convertible in flow direction and for the artificial liver comprises a bioreactor with a stirring paddle, wherein microcapsules of hepatic cells are loaded and embedded in the bioreactor. Due to the fact that the specific gravity of the microcapsules is approximate to the specific gravity of water, the microcapsules can easily enter a suspension state under stirring function, and accordingly the microcapsules can be fully mixed with liquid under a continuous perfusion operating condition high in flow speed, and simultaneously solid-liquid mass transfer is promoted, and furthermore sufficient nutrient substance supply and efficient active substance release of the hepatic cells in the microcapsules are guaranteed. Additionally, for avoiding the circumstance that the microcapsules or fragments block a filter screen, which possibly occurs in long time single pass perfusion, an electromagnetic valve and a peristaltic pump are respectively arranged at an inlet end and an outlet end of the bioreactor, conversion of flow directions can be achieved, backlash effects are achieved, a pipeline is prevented from jamming, and solid and liquid mixing in the bioreactor is kept even. The stirred bioreactor convertible in flow direction and for the artificial liver can achieve good solid and liquid mixing and substance exchange under the conditions that a solid-to-liquid ratio is large, the perfusion speed is high and the cell density is large, effectively avoids a perfusion dead space and invalid perfusion, and develops cure effects of the artificial liver to the utmost.

The invention discloses a bionic tendon tissue incubator. The bionic tendon tissue incubator comprises a culture room and a sliding column, wherein the culture room is provided with a liquid inlet hole and a liquid outlet hole; one end of the sliding column extends into the sliding column; the liquid inlet hole and the liquid outlet hole are respectively formed in the side wall of the culture room; the two ends of the culture room are respectively sealed by a first end cover and a second end cover; a guide hole is formed in the first end cover; the sliding column is in clearance fit in the guide hole; a first fixing plate used for fixing a tendon tissue is arranged at one end, extending into the culture room, of the sliding column; a second fixing plate which is used for fixing the tendon tissue and is opposite to the first fixing plate is arranged on the second end cover; a plurality of hanging hooks used for fixing the tendon tissue are respectively arranged on the opposite surfaces of the first fixing plate and the second fixing plate. By the bionic tendon tissue incubator, blood circulation of a body is simulated, and meanwhile, in-vivo physiological stress is simulated; meanwhile, the bionic tendon tissue incubator acts on the tendon tissue, promotes the maturation of the structure and the function of the tendon tissue, and really simulates the bionic culture of the physiological environment movement of the body.

The invention belongs to the field of cellulose edulcoration after bacterial cellulose is produced by fermentation, and particularly relates to a method for efficiently and rapidly purifying bacterial cellulose. The method comprises the following steps: taking out bacterial cellulose from a fermentation medium, washing with deionized water, placing in a container, adding 0.05 to 0.25mol / L strong alkali solution to the container, performing ultrasonic cleaning purification at 25 to 85 DEG C, and 200w to 1500w, in the cleaning process, replacing the strong alkali solution for 2 to 5 times, until the bacteria cellulose is milky white, wherein the ratio of the volume of the strong alkali solution to the mass of the bacterial cellulose is not less than 3 to 1; treating the alkali-washed bacterial cellulose with an acid solution under magnetic stirring for 10 to 60 minutes and then washing with deionized water to neutral. Compared with the prior art, the time for achieving the same purification effect is shortened by 2 to 5 times.

The invention provides a composition for promoting angiogenesis around hair follicles and / or promoting hair growth and application. The composition comprises a copper element and a traditional Chinesemedicine extract, and the raw materials of the traditional Chinese medicine extract comprise pseudo-ginseng and salvia miltiorrhiza. Compared with the prior art, the copper element is combined with the traditional Chinese medicine extract containing the salviae miltiorrhizae and the pseudo-ginseng, the effect of promoting angiogenesis around hair follicles is achieved, the number of blood vesselsaround the hair follicles can be increased, accordingly, hair follicle blood flow supply is improved, substance exchange between the hair follicles and the blood vessels is improved, and then the effect of well promoting hair growth is achieved, the alopecia symptom is improved, and the composition comprises trace elements and traditional Chinese medicine preparations necessary for human bodies,and has good safety.

The invention relates to the technical field of plant maintenance, in particular to a double-layer energy-saving flowerpot tray capable of automatically rotating. The double-layer energy-saving flowerpot tray comprises a flowerpot containing mechanism and a tray mechanism, the flowerpot containing mechanism is in lap joint with the interior of the tray mechanism, and when a user irrigates plants in a flowerpot, a motor switch and an air cylinder switch are automatically triggered. The flowerpot containing mechanism is separated from a lower flowerpot tray assembly, an upper flowerpot tray assembly and the lower flowerpot tray assembly are switched, after switching, the original lower flowerpot tray assembly with accumulated water inside is converted into the upper flowerpot tray assembly,the original upper flowerpot tray assembly without accumulated water is converted into the lower flowerpot tray assembly, and the lower flowerpot tray assembly is in a dry state. The interior of a flowerpot is in a wet state, the influence of accumulation of water in the flowerpot tray assemblies on plant root systems is effectively prevented, the root rotting phenomenon is effectively reduced, the plant survival rate is increased, manual operation is not needed in the whole process, and practicability is higher.

The invention discloses a wind and wave-resistant breeding net cage device, which comprises a net cage frame. Connecting ropes are evenly distributed on the upper and lower sides of the net cage frame to connect with sinkers. The sub-grids form a plurality of breeding areas, buoys, including the upper floating block and the upper floating block with built-in air pumps respectively, and the upper floating block and the upper floating block are connected through the air intake pipe a and the air intake pipe b, and are evenly distributed on the outer peripheral surface of the cage frame. There are buoys, so that the cage can be suspended in the water for fish fry cultivation. There are criss-cross sub-grids inside the cage frame, which can realize the cultivation of fish fry in the cage according to specifications. Control its own ups and downs.

The invention discloses a revetment component with vegetation-form porous concrete, and a preparation method of the revetment component. The revetment component comprises a revetment component body, wherein the revetment component body is prepared from cement, macadam, water, a water reducing agent and plant ash; the porosity of the revetment component body is 22-28%; the water-cement ratio is 0.22-0.28; the cement-aggregate ratio is 0.18-0.20; the water reducing agent accounts for 0.2-0.8% of the cement content; the plant ash accounts for 8-12% of the cement content; the particle size of the macadam is 19-26.5mm. The revetment component is a vegetation-form porous concrete revetment component which is simple in raw material and matching, economic and practical, efficient and environment-friendly, and is capable of providing a growth space for green plants, small-size aquatic organisms and microorganisms, and the production method is simple and reliable.