37results about How to "Increase oxygen supply" patented technology

The invention provides a watering cart for municipal greening engineering, and belongs to the technical field of municipal greening watering carts. The watering cart for municipal greening engineering comprises a cart body, a water storage tank and a watering mechanism, the water storage tank is mounted on the surface of the cart body, a mounting box is mounted on the surface of the cart body, and the watering mechanism is mounted on the surface of the cart body and comprises a first rotating shaft, a second watering pipe, a water pump and a three-way valve. By arranging the watering mechanism, water output by the water pump can be shunted through a three-way valve, one part of water is atomized, the other part of water is mixed with fertilizer and then sprayed on the surfaces of green plants, the spraying effect is improved, an atomizing nozzle can atomize water into tiny water drops, more uniform water distribution can be achieved through air propagation, and the water content is increased. According to the dust removal device, the water covering range is enlarged, water drop concentration or water waste is avoided, atomized water mist can be combined with dust particles through tiny water drops in air, dust in the air can be settled, and the dust removal function is achieved.

The invention discloses a garden plant root rapid oxygen release device, and relates to the technical field of environmental protection, and the technical scheme is that the garden plant root rapid oxygen release device comprises a pipe body, one end of the pipe body is provided with a cap, the pipe body and the cap are fixedly connected through threads, the other end of the pipe body is provided with a drill bit, one side of the drill bit is fixedly provided with a pointed cone, and the bottom of the cap is fixedly provided with a telescopic rod; a spring is fixedly arranged outside the telescopic rod in a sleeving mode, one end of the telescopic rod is fixedly connected with a pressing plate, a plurality of water-soluble oxygen release particles are arranged in the pipe body, a partition plate is arranged between every two adjacent water-soluble oxygen release particles, and a diaphragm is fixedly arranged on one side of each partition plate. The method is simple in operation, provides instant oxygen supply for the root system, does not depend on specific soil types and climate conditions, can be used in various environments, overcomes the defect of environmental limitation, meanwhile, is not limited by the growth cycle and adaptability of plants, and can take effect quickly.

The invention relates to the technical field of toothpaste, and discloses toothpaste with biological activity and deodorization and a preparation method thereof, the toothpaste comprises the following raw materials: sucralose, glycerin, sorbitol, benzyl alcohol, sodium dihydrogen phosphate, water, hydrated silica, sodium carboxymethyl cellulose, xanthan gum, a deodorization modification material, a vitamin E inclusion compound, a foaming agent and essence; wherein the deodorizing modified material is obtained by modifying an antibacterial agent triclosan on the surface of tourmaline powder, so that the toothpaste is endowed with excellent antibacterial and deodorizing performance; the vitamin E clathrate compound is a protamine derivative coating vitamin E. In the use process, positive charges carried by protamine and mucous membranes with negative charges are utilized to generate an electrostatic adsorption effect, and the vitamin E clathrate compound is adhered to ulcers, so that the effects of positioning, slow-release and targeting are achieved, ulcer healing is promoted, and the healthy environment in the oral cavity is protected.

The invention discloses a PICC (Peripherally Inserted Central Catheter) dynamic CVP waveform monitoring system which comprises a pressurizing liquid injection device, a blood pressure sensor, an IBP invasive blood pressure detection module, an IBP cable and a monitor, one end of the blood pressure sensor is connected with the pressurizing liquid injection device, and the other end of the blood pressure sensor is connected with the far end of a PICC; the IBP invasive blood pressure detection module is connected with a signal interface of the blood pressure sensor through the IBP cable and is used for detecting CVP data; the monitor is connected with the IBP invasive blood pressure detection module and used for displaying CVP data monitored by the IBP invasive blood pressure detection module in a CVP oscillogram mode. According to the dynamic CVP waveform monitoring system for PICC catheterization provided by the embodiment of the invention, the tip position of the PICC catheter can be accurately positioned in real time in the PICC catheterization process, an infusion channel can be quickly and timely used, and more treatment time is won for patients. The PICC is used for replacing a CVC catheter, related complications are obviously lower than those of CVC catheterization, clinical treatment can be better guided, and prognosis is improved.

The invention discloses a low-nitrogen oxide burner structure which comprises an air inlet barrel, an air barrel, a fire gathering cover, a flame stabilizing barrel, a gas main pipe and a gas ejector with an ejection pipe. The air inlet barrel, the air barrel, the fire gathering cover and the flame stabilizing barrel are sequentially in butt joint and communicated to be used for conveying air, the gas main pipe is arranged in the air barrel, and the gas main pipe is branched into a plurality of gas branch pipes. A center air pipe is arranged in the center of the flame stabilizing barrel, a plurality of blades are arranged in the flame stabilizing barrel around the center air pipe, and gaps between the adjacent blades form outer air through grooves. The gas branch pipes extend into inlets of the injection pipes in a one-to-one correspondence mode with gaps, and the injection pipes are arranged around the flame stabilizing barrel by a circle. A two-stage air conveying channel is formed by the central air pipe and the outer air through groove, and a fuel gas input channel is formed by the injection pipe. The mixing uniformity of air and fuel gas is enhanced, graded conveying of the fuel gas and the air is achieved, combustion flames are stable, flue gas can flow back for combustion, and meanwhile generation of nitric oxide is reduced.

The invention discloses antioxidant and firming double-layer essence oil and a preparation method thereof, and belongs to the technical field of cosmetics. The double-layer essence oil contains an anti-oxidation and firming composition, the composition comprises the following components: crambe abyssinica seed oil, cynara plantago seed oil, a hop extract and a humulus lupulus extract, and through the synergistic effect of the four components, the double-layer essence oil has good anti-oxidation and skin firming effects; and the double-layer essence oil prepared by the preparation method disclosed by the invention is easier to absorb by skin.

The utility model discloses soft-shelled turtle breeding oxygen supply equipment which comprises a bottom plate, two symmetrically-distributed air bags are fixedly installed at the bottom of the bottom plate, an extension plate is fixedly connected to one side of the bottom plate, an oxygen supply assembly is arranged at the top of the bottom plate, a motor is arranged at the top of the extension plate, and the motor is connected with the air bags. A transmission assembly is arranged at the top of the extension plate, a stirring assembly is arranged at the bottom of the extension plate, oxygen output by a connecting pipe can be scattered through rotation of a stirring rod and rapidly circulates into the culture pond, through the arranged structure, workers can conveniently supply oxygen to the soft-shelled turtle culture pond, automatic oxygen supply can be achieved, and the working efficiency is improved. When oxygen is supplied, water in the soft-shelled turtle culture pond can flow through rotation of the stirring rod, oxygen is rapidly distributed in the soft-shelled turtle culture pond, the oxygen supply effect is good, and great convenience is brought to use of workers.

The utility model relates to the technical field of rice wine making, in particular to a fermentation chamber for rice wine making, which comprises a fermentation chamber body, a fixing plate is fixedly mounted at the bottom of an inner cavity of the fermentation chamber body, liquid permeable plates are fixedly mounted on two sides of the top of the fixing plate, heating plates are fixedly mounted on two sides of the inner cavity of the fermentation chamber body, and the liquid permeable plates are fixedly mounted on the heating plates. Rotating rods are movably mounted on the two sides of the bottom of the inner cavity of the fermentation chamber body, and rotating sealing rings are arranged at the joints of the rotating rods, the fermentation chamber body and the liquid permeable plate. Through the arrangement of the fixing plate and the liquid permeable plate, the whole cavity in the fermentation chamber body is divided into the inner cavity and the outer cavity, the outer cavity is used for cooking, fermenting and the like of solid sticky rice of rice wine and serves as a storage space of solid substances, and the inner cavity is used for collecting liquid substances of the rice wine produced through fermentation. Liquid substances can penetrate through the surface of the liquid permeable plate, so that solid-liquid separation of the rice wine is realized, subsequent wine taking by a user is facilitated, and subsequent management and monitoring are also facilitated after solid-liquid separation.

The invention discloses a siphon type self-pressurized flame spraying furnace core and a method of using the same, including a mixing chamber and a boosting chamber, a constant pressure boosting chamber, the constant pressure boosting chamber is opened in the boosting chamber; a constant pressure boosting chamber gas inlet, the constant pressure boosting chamber gas inlet is opened in the boosting chamber and is connected to the constant pressure boosting chamber through a pipeline; a gas nozzle, the gas nozzle is connected to the top of the boosting chamber, and there are a number of gas nozzles; a nozzle gas channel, the nozzle gas channel is opened in the gas nozzle, and is connected to the outside and the constant pressure boosting chamber; a gas mixing chamber is opened in the mixing chamber and passes through the mixing chamber, the number of gas mixing chambers corresponds to the number of gas nozzles, and the gas nozzle extends into the gas mixing chamber, and the upper end of the gas mixing chamber is a flame spraying port. When the gas passes through the nozzle gas channel in the gas nozzle, a high-speed gas jet is formed, and the high-speed gas jet drives the air at the siphon type oxygen increase port to enter the gas mixing chamber, so as to increase the oxygen supply in the gas mixing chamber, thereby generating a greater calorific value.

The production equipment comprises a tank body, a second motor is fixedly connected to the middle side of the upper portion of the tank body, the output end of the second motor is fixedly connected with a rotating shaft and penetrates through the tank body and an inner tank, and a plurality of stirring blades are fixedly connected to the outer side of the rotating shaft at equal intervals. And feeding valve mechanisms are arranged on the left side of the upper portion of the tank body and the middle side of the lower portion of the tank body, a second water inlet pipe is fixedly connected to the rear side of the upper portion of the tank body, and a first water inlet is fixedly connected to the upper side of the left portion of the tank body. According to the utility model, the fan-shaped stirring blades are driven by the motor to uniformly stir a microbial agent, so that the shearing force is reduced, oxygen is conveyed into the inner tank, and the growth and metabolism of aerobic microorganisms are promoted; the tank body is heated and insulated by the heating pipe and the insulating layer, and fungi are observed through the test tube and adjusted at any time, so that the yield and quality of the fungicide are improved.

The utility model discloses a kind of perforating device of bundled straw biomass fuel, including frame, and frame is provided with perforating device, and perforating device includes linear power mechanism, mounting seat and punch assembly, the end surface of mounting seat is connected with linear power mechanism, and the other end surface is provided with punch assembly;The bottom of frame is provided with the positioning assembly for positioning straw bundle, and linear power mechanism drives punch assembly to carry out punching operation to the straw bundle after positioning. Linear power mechanism includes any one in hydraulic cylinder, cylinder, electric cylinder, and hydraulic cylinder is connected with hydraulic pump group and control valve group, cylinder is equipped with gas source equipment and solenoid valve, electric cylinder is electrically connected with servo driver and controller. The utility model punches in straw bundle, obtains straw bundle with air hole, increases airflow flow in straw bundle, effectively improves the combustion efficiency of whole straw bundle, can effectively reduce the volume and structure of combustion furnace, reduces combustion furnace investment cost.

The utility model discloses a double aeration sewage treatment device, including sewage pool body and support shaft, the inside of sewage pool body is movably equipped with the support shaft, the top end of the support shaft is equipped with the support frame, the outer wall of the support frame is equipped with the arc frame, the center position of the top end of the support frame is equipped with the gas storage tank, and the gas storage tank is equipped with the gas storage tank. An aeration pump is mounted on the outer wall of the air storage box, a corrugated hose is arranged on the outer wall of the aeration pump, a connecting frame is arranged outside the supporting frame below the air storage box, supporting boxes are symmetrically mounted at the top end of the supporting frame on one side of the air storage box, and first motors are mounted on the outer walls of the supporting boxes. According to the utility model, convenient height control adjustment and circumferential rotation oxygen supply are realized, sewage can be conveniently stirred and mixed, double aeration of stirring and oxygen supply is facilitated, and the aeration effect of the sewage treatment device is improved.

This application belongs to the field of traditional Chinese medicine, specifically relating to a spleen-strengthening and blood-activating traditional Chinese medicine preparation that enhances the expression of metallothionein and its uses. This application provides a traditional Chinese medicine composition comprising, by weight, the following raw materials: 1-20 parts jujube, 1-20 parts yam, 1-10 parts Buddha's hand, 1-9 parts Lithospermum erythrorhizon, 1-9 parts corn silk, 1-9 parts lotus leaf, 1-15 parts ginseng leaf, and 1-20 parts hawthorn. This application also provides a traditional Chinese medicine preparation, as well as the uses of the above-mentioned traditional Chinese medicine composition and preparation. The traditional Chinese medicine preparation provided in this application effectively enhances the liver's detoxification, antioxidant, and anti-inflammatory capabilities by increasing the expression of hepatic metallothionein, thereby reducing the probability of liver damage and preventing and delaying the further development of liver diseases.

The utility model relates to a water -cultivation European plum incubator root support structure relates to water -cultivation technical field, and support bracket activity touches the setting in the upper opening of incubator, and the support rod all activity touches the setting on the inner bottom wall of incubator, and the upper end of four support rods is connected with support plate through support height adjusting mechanism, and the support plate is opened and has no. 2 round mouth, and the bottom of support plate is equipped with the support net, and the mesh of support net gradually distributes, and the mesh density of support net center area is greater than the edge mesh density, and the floating plate is hung in the position of support plate in the incubator and is located the upper position, and the floating plate is opened and has no. 3 round mouth, and the movable rod is respectively fixed and set up on the four corners of the bottom of floating plate, and the vertical keeping mechanism is equipped on the support bracket, not only can provide good oxygen supply to the root of water -cultivation European plum, but also can provide stable support for European plum, makes it keep good vertical state.

The invention particularly relates to the technical field of wheelchairs, and discloses a rehabilitation walking-assisting wheelchair which comprises a frame, the rear portion of the upper end of the frame is fixedly connected with a chair back, the inner surface of the chair back is rotatably connected with a cushion, and the inner surface of the chair back, the rear end of the chair back and the left end and the right end of the frame are jointly provided with active and passive assemblies. The inner cavity and the lower end of the cushion are jointly provided with a ventilation massage assembly. According to the rehabilitation walking-assisting wheelchair, by arranging the driving mechanism, the fixing mechanism and the hand exercising mechanism, when a user uses the wheelchair, the corresponding exercising mode can be performed according to the self condition of the user according to the two exercising modes of hand active exercising and leg passive exercising or hand passive exercising and leg active exercising of the user; the health-care pillow can effectively enhance muscle strength, improve joint flexibility, promote blood circulation, prevent muscle atrophy and joint stiffness, and is beneficial to improving physical strength, improving cardio-pulmonary functions, promoting self-movement ability and reducing bedsore risks.

The utility model discloses a chironomus larva cultivation device, including support seat, the top of support seat is connected with the cultivation box, one side of cultivation box is connected with the protective door, the top of cultivation box is connected with the feeding port, the inside of cultivation box is provided with the mud layer, the outer wall of cultivation box is connected with the air inlet pipe, one end of air inlet pipe is connected with the oxygen supply mechanism, the oxygen supply mechanism includes the cylinder, the inner wall of cylinder is connected with the fixed bolster, one side of fixed bolster is connected with the drive motor. This chironomus larva cultivation device, through the cylinder, fixed bolster, drive motor, fan blade, driving gear, dustproof board, support shaft, driven gear and cleaning brush of oxygen supply mechanism setting, the oxygen supply of the mud layer inside cultivation box is facilitated, thereby improve the cultivation effect, and can dustproof the outside air when oxygen supply, avoid the situation that the oxygen supply happens to be blocked, and then improve the stability.

The utility model relates to the technical field of sewage treatment equipment, and discloses an energy-saving MBR (Membrane Biological Reactor) aeration device for large bubbles among membrane filaments, which comprises an MBR tank, first aeration components are arranged on two sides of an inner cavity of the MBR tank, each first aeration component comprises a dustproof box, an aeration fan is arranged in an inner cavity of each dustproof box, and an air outlet end of each aeration fan is communicated with a conveying pipe. According to the utility model, the first aeration assembly is arranged, so that sewage entering the MBR tank can be aerated, the aeration fan is used for pumping external air into the transverse pipe, then the aeration pipes are used for aeration, and meanwhile, the dustproof box can filter the air entering the aeration fan, so that the blockage of the aeration pipes caused by dust suction is reduced, and the aeration efficiency is improved. A filter plate can prevent impurities in the sewage from polluting the aeration pipe, the possibility of blockage is further reduced, the sewage can be stirred through the arrangement of a second aeration assembly, and the up-and-down rolling capacity of the sewage is improved, so that the sewage can be in better contact with air.

The utility model relates to the field of medical instruments, and discloses an oxygen mask which comprises a mask body, an overlapping seam is formed in the mask body, the two sides of the overlapping seam are connected through a fixing piece, a flexible connecting structure is arranged at the bottom of the overlapping seam, and when the fixing piece is in a connected state, the flexible connecting structure forms a through hole. The oxygen mask can meet the use requirement for comfort of a patient, the occurrence rate of pressure sores is reduced, meanwhile, oxygen uptake and nasal feeding of the patient are facilitated, and oxygen supply and sufficient nutrition intake of the patient are facilitated.

The invention relates to the technical field of tea leaf fermentation, and discloses a movable tea leaf fermentation thermotank which comprises a thermotank body, the top of the thermotank body is fixedly connected with a feeding hopper, a tank door is arranged on the right side of the thermotank body, and a reciprocating mechanism is arranged in the thermotank body; the reciprocating mechanism comprises two push blocks, a first transverse shaft, a first telescopic plate and an electric telescopic rod; the pushing blocks are slidably connected with the inner wall of the constant-temperature box, the front end and the rear end of the first telescopic plate are rotationally connected with the two pushing blocks through first transverse shafts correspondingly, and the electric telescopic rods, the first telescopic plate and the pushing blocks are arranged to repeatedly turn and shovel tea leaves on the bottom layer of the constant-temperature box, so that the tea leaves on the bottom layer of the constant-temperature box can be uniformly ventilated and heated; further, the fermentation effect of the tea leaves is improved. A push block, a second transverse shaft and a first gear are arranged to drive a first rolling roller and a shovel plate to rotate, and the tea leaves shoveled by a first telescopic plate are turned upwards again, so that the turning and shoveling effect is promoted, and the tea leaves are easier to ventilate and heat.

The invention relates to the technical field of oxygen supply instruments, and particularly discloses a blood purification treatment oxygen supply instrument which comprises an oxygen supply instrument body. The delay control mechanism is fixedly arranged on the oxygen supply instrument main body; the control mechanism is arranged in the delay control mechanism; and the detection mechanism is arranged at the input end of the control mechanism. The clamp of the detection mechanism is clamped on the filtering tank of the blood purifier, whether blood of a patient flows into the filtering tank or not is detected through the detection mechanism, and when it is detected that blood exists in the filtering tank, the control mechanism can be controlled to automatically adjust a control knob of the oxygen supply instrument body, and the oxygen supply amount of the oxygen supply instrument body to the patient is automatically increased; when the detection mechanism detects that the blood in the filtering tank flows out completely, the regulation and control knob is controlled to rotate to reduce the oxygen supply amount, and the oxygen supply amount is automatically changed along with the blood purification time, so that the oxygen supply amount of the oxygen supply instrument main body for a patient is more conveniently controlled.

The utility model relates to the technical field of flushing-free type toilets, and discloses a novel flushing-free type toilet, which comprises a main body mechanism, a squatting pan mechanism, a septic tank mechanism and an auxiliary mechanism, the septic tank mechanism comprises a septic tank outer wall, the main body mechanism comprises basic structures of the toilet, such as a wall body and a ventilation window, and the auxiliary mechanism comprises a squatting pan outer wall and a squatting pan outer wall. Physical protection is provided, good ventilation of the internal environment is maintained, the whole structure is supported by the toilet wall, air circulation is allowed by the ventilation window, internal peculiar smell accumulation is reduced, and it is guaranteed that waste moves smoothly and is easy to clean through the gradient of the flow channel and the Teflon material coating. According to the novel flushing-free toilet and the novel flushing-free toilet system, traditional flushing requirements are eliminated, use of water resources is greatly reduced, the novel flushing-free toilet and the novel flushing-free toilet system are particularly suitable for areas lack of water resources, meanwhile, urine is treated through plant ash and other natural materials, human excrement is converted into bio-fertilizer, resource utilization of waste is achieved, and environmental pollution is reduced.

The invention discloses a three-dimensional composite interplanting method for interplanting poria cocos and peanuts. The three-dimensional composite interplanting method comprises the following steps: S1, soil preparation; s2, applying a composite soil conditioner and building furrows; s3, putting the poria cocos into a cellar; s4, peanut sowing; s5, field management in the symbiotic period; s6, harvesting in a staggered manner. According to the method, the poria cocos is planted underground, the peanuts are planted on the ground, after the peanuts are harvested, the ground surface is covered with peanut straw, the poria cocos is shaded, the physical properties of soil are improved by returning the peanut straw to the field, two kinds of medicines and grains are planted in one field through poria cocos and peanut interplanting, and the land utilization rate is increased; meanwhile, the composite soil conditioner prepared by a specific method is applied, long-acting and synergistic biological stimulation is provided for the two crops, the soil permeability is improved, and special pretreatment is performed on pine sections, so that the poria cocos inoculation rate, stress resistance and yield of poria cocos strains are remarkably improved, the soil micro-ecological environment is improved, the soil permeability and enzyme activity are improved, and the yield of the poria cocos strains is increased. And double improvement of economic benefits and ecological benefits is realized.

The utility model provides a solar energy, hydrogen energy and wind energy complementary power supply system, which comprises a solar panel group and a wind turbine, the wind turbine is communicated with a pneumatic generator through an air compressor, and the pneumatic generator is connected with a constant-voltage shunt circuit through a rectifier and respectively supplies power to electrolysis equipment and an energy storage battery. The solar panel group is connected with the constant-voltage shunt circuit and supplies power to the water electrolysis equipment and the energy storage battery respectively, an oxygen outlet of the water electrolysis equipment outputs oxygen, and the energy storage battery stores redundant electric energy; a hydrogen outlet of the water electrolysis equipment is connected with the hydrogen compression tank through the dehumidifier, the air compressor is connected with the pneumatic generator through the air compression tank, and the air compression tank and the hydrogen compression tank are communicated with the fuel cell through the electromagnetic valve so as to provide solid hydrogen and oxygen for the fuel cell. According to the device, solar energy, hydrogen energy and wind energy can be complemented, oxygen supply of the fish pond is guaranteed, and meanwhile enough domestic electricity is provided.

The utility model discloses an oxygenation type firewood stove, and belongs to cooking stoves. The utility model discloses a cooking stove, and aims to provide a cooking stove which is sufficient in oxygen supply, fuel-saving and convenient to manufacture and maintain. The furnace comprises a furnace body with a furnace bridge and a furnace core positioned in the furnace body, the furnace body is formed by fixedly butting a furnace stack (6) with a conical barrel-shaped structure and a furnace bottom (12) with a disc-shaped structure, a slag discharging hole is formed in the center of the furnace bottom (12), a plurality of air supplementing holes (11) are distributed around the slag discharging hole, and a furnace bridge (13) is detachably arranged at the slag discharging hole; the furnace core is composed of a conical barrel-shaped core body (1) and an annular sealing plate (2), wherein a plurality of oxygenation holes (10) are distributed in the surface of the conical barrel-shaped core body (1), and the annular sealing plate (2) is fixed to an upper end opening of the core body and turned outwards. The energy-saving stove is good in combustion effect, little in smoke and convenient to add fuel; the cooking stove is suitable for being used in remote mountainous areas.

The utility model discloses a kind of based on ultrasonic wave cooperates coarse coconut bran matrix's soilless cultivation breeding acceleration device, comprising: matrix processing unit, ultrasonic atomization system and intelligent control unit.In matrix processing unit, coarse coconut bran is formed after layer structure by steam puffing, pyroligneous acid modification, probiotic solidification, bottom layer is coconut shell charcoal particle, middle layer is modified coarse coconut bran matrix, surface layer is carbonized rice hull.Ultrasonic atomization system is composed of three-dimensional spiral flow guide pipe around matrix, high-frequency piezoelectric ceramic atomization piece group and nano bubble generating device.Intelligent control unit can dynamically adjust ultrasonic frequency and working mode, simulate day-night rhythm to adjust ultrasonic and illumination.By optimizing matrix structure and ultrasonic atomization technology, nutrient solution is evenly covered root system with micron grade fog particle, while nano bubble promotes dissolved oxygen concentration, solve the problem that traditional fog culture droplet particle size is big, root system is insufficient in oxygen supply.

The utility model discloses a portable oxygen bottle for supplying oxygen to a patient, which comprises an oxygen mechanism, a carrying mechanism is sleeved on the surface of the oxygen mechanism, and the oxygen mechanism comprises an oxygen storage bottle; the carrying mechanism comprises a first ring body and a second ring body, the surface of the oxygen storage bottle is movably sleeved with the first ring body, the surface of the oxygen storage bottle is fixedly sleeved with the second ring body, a plurality of rod bodies movably connected with the first ring body are installed at the bottom of the second ring body, and a connecting piece is arranged on the surface of the first ring body; and a sliding rail is mounted on the connecting piece. The portable oxygen bottle has the advantage of being portable, and the problems that in the using process of an existing oxygen bottle for supplying oxygen to a patient, due to the fact that the weight of the oxygen bottle is large, medical workers cannot carry the oxygen bottle conveniently, the moving efficiency of the oxygen bottle is low, and the portability of the oxygen bottle is reduced are solved.

The utility model discloses a novel multilayer composite adhesive bandage, which comprises a surface elastic cloth layer and a breathable strip, the bottom surface of the surface elastic cloth layer is provided with a medicament detection hole, the surface of the medicament detection hole is provided with a sealing patch, the periphery of the surface elastic cloth layer is provided with an adhesive cloth strip, the breathable strip is arranged at the end part of the adhesive cloth strip, and the adhesive cloth strip is provided with an adhesive tape. A connecting groove is formed in the inner wall of the surface elastic cloth layer. According to the novel multi-layer composite adhesive bandage, flowing of air of skin around a wound of a user can be guaranteed through the breathable strip, the skin can be breathable, the breathable strip cannot damage the skin around the wound, oxygen supply of local skin is facilitated, sweat covering of the skin around the wound is effectively prevented, discomfort is reduced, the tearing angle is tilted, and the user can tear the covering film conveniently; the release paper plays a role in protecting the absorption pad in the manufacturing and transportation processes, and prevents the absorption pad from being accidentally adhered to other surfaces before the absorption pad is not applied, so that the absorption pad still has an optimal use effect in use.

The application discloses a kind of nutrient soil cultivation devices for horticultural plants, belongs to horticultural plant cultivation technical field, including cultivation frame, the inside both sides of cultivation frame are connected with multiple groups of symmetrically arranged mounting seat, and multiple groups of mounting seat are distributed in cultivation frame inside in ladder type.The self-weight of cultivation container in the application will make sliding seat drive sliding block, connecting block drive rack to move, so that the valve core is rotated in the valve seat by the connecting shaft driven by the gear, and the liquid supply amount on the liquid supply branch pipe is adjusted.When the seed cultivation production speed in cultivation container is different, the weight of the plant will make multiple sliding seats at different use heights of cultivation tank, which will cause the opening value of the valve seat on the liquid supply branch pipe to be different, so that the device realizes on-demand distribution of water and fertilizer supply, to reduce the growth difference of different plants on the device, and improve the scale cultivation effect of the device.

This utility model belongs to the field of food fermentation technology, specifically a broken rice fermentation processing device, including a fermentation tank, and further including: a motor, fixed to the bottom of the fermentation tank; a turning component, disposed inside the fermentation tank and connected to the output end of the motor; a gas conveying component, disposed on the outside of the second fixed frame, with the gas conveying end disposed on the inside of the turning component; and a cover plate assembly, disposed on the inside of the top of the fermentation tank. This utility model provides a broken rice fermentation processing device that, through a motor-driven turning component, periodically turns the broken rice raw material inside the fermentation tank during the fermentation process, ensuring the uniformity of the fermentation process, avoiding incomplete or excessive fermentation in certain areas, and helping to release the gas generated during fermentation, maintaining gas circulation, preventing gas accumulation, avoiding oxygen deficiency or overheating, and ensuring a suitable fermentation environment.