36results about How to "Stable growth environment" patented technology

The ecological slope protection structure for water and soil conservation for water conservancy construction comprises soil retaining plates fixedly supported on slopes on the two sides of a river, planting grooves for planting green plants are formed in the soil retaining plates, a water pumping pipe is fixedly connected, and the outer contour of the water pumping pipe is sleeved with a rectangular shell moving in a reciprocating mode; the rectangular shell is fixedly connected with a spray head and a drainage pipe which is in through connection with the spray head, in addition, a salvage mechanism and a liquid pumping mechanism are further arranged on the soil retaining plate and used for cleaning floating objects on the surface of river water and pumping the river water for irrigation, and the salvage mechanism achieves salvage of the floating objects through matched action of a cylindrical roller and a filter plate; according to the ecological slope protection structure, by means of an automatic irrigation system, the utilization efficiency of water resources is improved, the soil retention capacity is enhanced, plant growth is promoted, water and soil loss is effectively prevented, and the ecological slope protection structure can be applied to the field of ecological slope protection especially under the drought condition. The ecological environment is protected and recovered.

The invention relates to the technical field of automatic control, and discloses a decontamination control method and system for laboratory automatic feeding equipment and a storage medium, the method is based on a decontamination cleaning device arranged on a tail frame of laboratory equipment, and the method comprises the following steps: firstly obtaining an image above a tail frame of a conveying belt to obtain a dirt image, and identifying a first dirt feature according to a specific dirt threshold value; and calculating the corresponding first dryness and humidity and the first distribution uniformity. The immersion depth of the cleaning rolling brush in the disinfectant is adjusted according to the first dryness and humidity in an anti-correlation mode, if the dryness and humidity are high, immersion is shallow, and if the dryness and humidity are low, immersion is deep; the thickness of the cleaning rolling brush is adjusted in an inverse correlation mode according to the first distribution uniformity, if the uniformity is high, the rolling brush is thin, and if the uniformity is low, the rolling brush is thick. Then acquiring a side image of the tail bracket of the conveying belt, identifying a second dirt feature, calculating the dirt height, and adjusting the pressure of the scraper pressing the conveying belt and the rotating speed of the cleaning rolling brush according to positive correlation, wherein if the dirt height is high, the pressure is high, the rotating speed is high, and if the dirt height is low, the pressure is low, and the rotating speed is low. By means of the scheme, automatic and efficient decontamination can be achieved.

The invention belongs to the technical field of strawberry planting, and discloses a strawberry elevated planting water and fertilizer integrated device which comprises a control box, a gravel filter is installed on the rear side of the control box, the gravel filter is fixedly communicated with a laminated filter, and through cooperation of structures such as an outer pipe, an inner pipe, a spiral groove and an inclined hole, a double-layer drip irrigation pipeline is utilized, and the water and fertilizer integrated device is formed. By rotating the adjusting inner pipe, the drip irrigation point position can be adjusted, long-time drip irrigation at the same point position is avoided, each strawberry plant can uniformly receive fertilizer irrigation, the drip irrigation density can be adjusted, the drip irrigation rate can be adjusted in cooperation with a machine body, the device effectively adapts to the plant growth condition, constant-speed and accurate drip irrigation is achieved, it is ensured that the plant growth environment is basically consistent, and the quality is improved; the double-layer pipeline of the outer pipe and the inner pipe is adopted for drip irrigation, compared with a traditional mode that two single-layer pipes are used, the number of branches is reduced, the water pressure needed by a single planting box can be effectively reduced, more production lines can be increased, and therefore the strawberry planting yield is increased.

This utility model belongs to the field of seedling planting technology, specifically a greening seedling planting positioning support with a watering function. It includes adjacent positioning frames, with a main shaft welded through two of the positioning frames. A reducer is fixedly connected to the outer wall of one end of the main shaft via a coupling. A rotating shaft is rotatably connected between the two positioning frames via bearings, and a triangular frame is welded to the outer wall of one end of the rotating shaft. Through the cooperation of the positioning frames, rotating shaft, triangular frame, and positioning frame, the seedling planting frames can be placed at a uniform angle, avoiding planting angle deviations. The fixed structure of the main shaft and base frame enhances overall stability, reduces the risk of seedling tipping, and ensures a stable growing environment for the seedlings. The water pipe, nozzle, and solenoid valve form an automatic watering system. The 30° tilted nozzle allows for precise watering, replacing manual labor. Furthermore, the supplemental lighting on the top frame provides additional illumination, improving seedling growth quality and planting efficiency, thus solving irrigation and lighting assistance problems.

The utility model relates to the technical field of ecological environment-friendly tools, in particular to an ecological environment-friendly slope protection frame and mold, which comprises a plurality of slope protection frame shells, the slope protection frame shells are sequentially spliced and laid on slope edges, two inner cavities are arranged in the slope protection frame shells, and an upper planting area and a lower planting area are arranged in the inner cavities. The upper planting groove and the lower planting groove are the same in structure, and an anti-skid layer is arranged on the inner wall of the upper planting groove. In the ecological environment-friendly slope protection frame and the mold, the upper-layer planting area and the lower-layer planting area are arranged in the slope protection frame shell, compared with a traditional single-layer planting area, the plant growth space is remarkably enlarged, more types and numbers of plants can be planted, more dense vegetation coverage is formed, and the ecological restoration function of the slope protection is enhanced. Meanwhile, the anti-skid layer on the inner wall of the upper-layer planting groove can effectively prevent soil from slipping off after plants are planted, and the stable growth environment of the plants is guaranteed; the bottom water leakage holes facilitate water drainage, and water accumulation is prevented from affecting plant root growth.

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

The disclosure discloses a method for preparing nanosheet calcium sulfate from phosphogypsum, nanosheet calcium sulfate and application thereof, and relates to the technical field of waste recovery. The method comprises the following steps: obtaining purified gypsum by pretreating phosphogypsum; mixing inorganic salt and an alcohol solution containing a crystal form regulator, clarifying, aging, and obtaining a crystallization template liquid, wherein the crystal form regulator is a combination of coniferyl alcohol and 1,2-di(4-pyridyl)ethylene; beating and reacting the purified gypsum and the crystallization template liquid, and obtaining nanosheet calcium sulfate after post-treatment. The disclosure can control the crystal morphology of calcium sulfate, inhibit the growth of the {111} crystal face, realize the growth of the crystal in a two-dimensional plane, and further form a sheet-shaped crystal. The growth environment of the crystal is relatively stable and is not easily affected by impurities. The nanosheet calcium sulfate prepared has good dispersibility and is not easily agglomerated.

The invention discloses a green ecological healthy aquaculture mineral source humus micro-powder preparation, which is characterized in that the preparation is prepared from a natural mineral source humus raw material, mainly lignite, which is treated by a high-tech mechanical superfine grinding processing technology to obtain superfine powder, the organic matter content of the superfine powder is greater than 80%, the humic acid content is greater than 40%, and the mineral source humus micro-powder preparation is prepared from the mineral source humus raw material. The preparation is prepared by using natural mineral source humus as a raw material through a high-tech mechanical superfine grinding processing technology, has the characteristics of high organic matter content and high humic acid content, can effectively improve aquaculture water quality and promote healthy growth of aquatic products, reduces the use of chemicals, guarantees food safety and ecological environment, and has a wide application prospect. By controlling the granularity of the mineral source humus micro powder preparation, the preparation has larger specific surface area and more surface defects, so that the biological activity and solubility of the preparation are enhanced. Therefore, the preparation can be dissolved into the water body more quickly, and the effects of purifying water quality and promoting ecological balance are achieved.

The present application relates to the technical field of planting and repairing of mudflat mangrove, and discloses a method for constructing mangrove mudflat suitable land based on lifting elevation, which comprises the following steps: S1, constructing mudflat suitable land: constructing suitable land according to target elevation; S2, constructing primary protection structure: constructing wooden pile protection structure on the sea side of suitable land; S3, constructing secondary protection structure: constructing oyster reef protection layer between the periphery of suitable land and the wooden pile protection structure; S4, constructing ecological dam: constructing ecological dam between the primary protection structure and the secondary protection structure, forming water storage area between the ecological dam and the secondary protection structure, and the ecological dam is further provided with a plurality of planting areas for filling planting biological nutrients. The present application can reduce the adverse effects of wind, wave and tide on mudflat and mangrove seedlings, improve the effect of mud and dam fixation, improve the survival rate of mangrove, and optimize the marine ecological environment.

The invention relates to the technical field of biological fermentation, and particularly discloses a stirring device for a fermentation tank, the stirring device comprises a stirring assembly, the stirring assembly comprises a stirring barrel, an end cover is fixed at the top of the stirring barrel in a sealing manner, a motor is fixed at the top of the end cover, and a hollow motor shaft coaxial with the stirring barrel is arranged in the center of the motor; the motor shaft penetrates through the end cover and is in sliding connection with a stirring shaft through a connecting piece; the interior of the connecting piece is hollow and is provided with a sliding groove I which is in sliding connection with the motor shaft, and the outer wall of the connecting piece is provided with a plurality of air holes I which are communicated with the interior of the stirring barrel; air holes II are formed in two ends of the motor shaft, one end is communicated with the connecting piece, and the air hole II in the other end is communicated with the external environment; a plurality of groups of supporting shafts are fixedly connected along the length direction of the stirring shaft, and every two supporting shafts form one group, so that the problem that the existing stirring device is single in stirring effect and function is solved.

The utility model belongs to the technical field of revetment buildings, and particularly relates to a novel ecological revetment which comprises a rubble layer laid on the surface of a bank slope and a plurality of check blocks arranged on the upper surface of the rubble layer, and the check blocks are sequentially arranged in the length direction of the bank slope at intervals and are sequentially arranged in the direction of a river channel along the bank slope. The check blocks are matched with each other and jointly cover the gravel layer, any two adjacent check blocks in the river channel direction of the bank slope are connected in an inserted mode, limiting pieces used for limiting the check blocks are further arranged between the check blocks and the bank slope, and a storage cavity is jointly formed between each check block and the gravel layer. A storage cavity is formed in the bank slope, a retaining wall is vertically arranged between the bank slope and the riverway, an opening communicated with the storage cavity is formed in the surface of each retaining block, soil is stacked in each storage cavity, plants are planted in the soil and grow outwards through the openings, and the retaining wall is vertically arranged between the bank slope and the riverway. The problem that an ecological revetment in the prior art cannot effectively prevent water and soil loss can be effectively solved.

The utility model discloses a goldfish cultivation greenhouse relates to the technical field of the greenhouse, and its technical scheme is: including the shed framework, the shed cloth is covered outside the shed framework, and the shed cloth one side is equipped with covering mechanism, covering mechanism includes two support frames, and two support frames are equipped respectively in the both sides of shed framework, and the outer surface of support frame is provided with the sliding slot, and covering mechanism includes unwinding subassembly and winding subassembly, and unwinding subassembly includes two first side plates, and two first side plates are fixedly connected with two support frames respectively, and the transmission shaft is connected through bearing between two first side plates, and one first side plate one side is equipped with the first motor fixedly, and the first motor output is fixedly connected with the transmission shaft, and the transmission shaft is coiled with the shade cloth outside, and the shade cloth one side is equipped with the connecting rod fixedly, and the beneficial effect is: effectively adjust the light and temperature condition in the greenhouse, provide a more stable, suitable growth environment for goldfish, and the operation efficiency is improved greatly through the manual regulation side shade curtain cloth quick release.

The utility model discloses a kind of watering-free flowerpots of water system intercommunication, including flowerpot outer tube and flowerpot inner tube;The space between flowerpot outer tube and flowerpot inner tube is configured as water storage space, and drainage structure is provided between water storage space and flowerpot inner tube, to drain the water in water storage space to flowerpot inner tube by the drainage structure;Flowerpot outer tube is provided with water inlet, and water is injected into water storage space by water inlet;Water inlet between adjacent flowerpots is communicated by plastic hose to keep the water level in the water storage space of adjacent two flowerpots consistent by plastic hose.The flowerpot of the utility model aims to reduce watering frequency, build efficient water storage and water supply system;Create stable growth environment for root system, reduce the risk of root rot;Unique appearance design makes the flowerpot have practicality and ornamental value;It can be used for agricultural, forestry industry seedling, mass production, adapt to various indoor and outdoor environment;Can effectively collect and utilize rainwater, reduce water resource waste, meet ecological environmental protection concept.

The utility model relates to the technical field of ancient tree rejuvenation, and discloses an ancient tree rejuvenation well device which comprises a well body, a liquid conveying pipe is arranged in the well body, and an adjusting assembly is arranged in the liquid conveying pipe. The adjusting assembly comprises a first connecting plate and a second connecting plate, a first connecting column is fixedly connected to the outer wall of the first connecting plate, a second connecting column is fixedly connected to the outer wall of the second connecting plate, fixing columns are rotatably connected to the interiors of the first connecting column and the second connecting column, and a second fixing plate is fixedly connected to one end of the second connecting column; a first limiting column is fixedly connected to the outer wall of the second fixing plate, a sliding plate is fixedly connected to the outer wall of the second fixing plate, and two limiting holes are formed in the sliding plate. According to the utility model, the screw rod is rotated to drive the sliding plate to slide in the sliding rail to drive the limiting column I and the limiting column II to slide in the limiting hole, so that the connecting plate I and the connecting plate II rotate around the fixed column, the flow is adjusted, and the fertilizer damage phenomenon is prevented.

The utility model relates to the technical field of nereis breeding equipment, in particular to a nereis breeding vehicle utilizing kitchen garbage, which comprises a breeding vehicle main body and a feed production box arranged on one side of the breeding vehicle main body, a garbage classification module, a water tank frame, a garbage processor support, a storage bin support and a stirrer support are arranged in the feed production box, and a stirrer is placed on the stirrer support; the breeding vehicle comprises a breeding vehicle body, the breeding vehicle body is internally provided with a hole plate, the hole plate is fixedly connected with the inner wall of the breeding vehicle body through welding, and the bottom of the breeding vehicle body is provided with rolling wheels. Through cooperative work of the garbage classification module, the garbage processor, the stirrer and other components in the feed production box, available kitchen garbage is converted into nereis feed; the cost of purchasing the nereis feed is reduced, meanwhile, resource utilization of the kitchen garbage is achieved, the waste treatment cost is reduced, the resource utilization efficiency is improved, and sustainable development of the breeding industry is promoted.

The invention relates to the technical field of sewage treatment, and provides an integrated novel A / O tank which comprises an anaerobic zone, a circulating low-oxygen aeration zone, an air plug flow zone, an aeration pipeline set and a settling zone, the output end of the anaerobic zone is connected with the input end of the circulating low-oxygen aeration zone, the aeration pipeline set is arranged on one side of the circulating low-oxygen aeration zone, and the settling zone is arranged on the other side of the circulating low-oxygen aeration zone. An air plug flow area is arranged on the other side of the circulating low-oxygen aeration area, the output end of the circulating low-oxygen aeration area is connected with the input end of the settling area, the circulating low-oxygen aeration area comprises a first low-oxygen aeration area and a second low-oxygen aeration area, the input end of the first low-oxygen aeration area is connected with the input end of the anaerobic area, and the input end of the second low-oxygen aeration area is connected with the input end of the settling area. The output end of the first low-oxygen aeration area is connected with the input end of the second low-oxygen aeration area, and the second low-oxygen aeration area is connected with the input end of the first low-oxygen aeration area through the air plug flow area. According to the invention, the energy consumption can be greatly reduced, the efficiency can be improved, the inlet water can be diluted, the impact load can be reduced, a stable growth environment can be provided for microorganisms, and the dissolved oxygen control is stable.

The invention discloses a preparation method and system of a single-walled carbon nanotube. The strong heat absorption effect of decomposition of first carbon source gas is relieved through decomposition of second carbon source gas, energy balance in the reaction process is helped to be maintained, the growth environment of the single-walled carbon nanotube is stabilized, and the pipe diameter distribution dispersion can be narrowed. Meanwhile, the combination of different carbon sources dynamically optimizes the carbon supply, so that the directional decomposition efficiency of the carbon sources is further improved, carbon atoms can controllably participate in nucleation and growth, and the limitations of low nucleation rate and low yield in the traditional preparation process are effectively overcome.

The utility model relates to the technical field of kumquat planting, in particular to a multifunctional shed for kumquat planting. The multifunctional shed comprises stand columns, supporting columns, side columns, pressing rods, an insect-proof film and a waterproof film, wherein the insect-proof film and the waterproof film cover a shed frame. The insect-proof film effectively prevents insect pests, the waterproof film has a rainproof function, fruit cracking is reduced, and meanwhile the waterproof film can be closed under the high-temperature condition to reduce sunscald; in addition, the shed frame is specially provided with a drainage channel, rainwater drainage is optimized, and the roots are prevented from being waterlogged; the supporting columns are provided with sliding rails and sliding blocks and used for adjusting the coverage area of the waterproof film so as to adapt to different weather conditions. The design of the stand columns considers the stability of the structure and does not interfere with planting and construction operation. The utility model aims to provide a stable and adjustable kumquat planting environment, and aims to improve the environmental conditions of kumquat planting, especially for the variety of crisp and honey kumquats which are susceptible to sunburn and fruit cracking.

The utility model relates to the technical field of potato cultivation, specifically to a temperature-controllable potato virus-free seed potato cultivation box, which comprises a box body, a purification box is fixedly installed on one side of the upper end of the box body, a sealing plate is threadedly connected to one end of the purification box through a screw, primary filter plates, medium filter plates and high-efficiency filter plates are sequentially and slidably connected to the middle part of the purification box, an air suction pipe is fixedly and communicatively connected to one end of the purification box, and an air suction fan is fixedly installed in the middle part of the air suction pipe. The utility model can significantly improve the quality and survival rate of virus-free seedlings, and the purification box with three-stage filtration and the design of directional airflow delivery are combined with the visual monitoring of the transparent container and the sterile water replenishment mode of the bottom water pumping to block the risk of air pollution from the source, while the controller realizes the automatic regulation and control of temperature and CO2 concentration through programming to avoid environmental fluctuations caused by manual operation errors, adapt to the growth needs of each stage of potato virus elimination, and greatly improve the qualified rate of virus-free seedlings.

The utility model relates to agricultural seedling raising technical field, concretely is an agricultural soilless seedling raising box, including box, the opposite side surface in the box is fixedly connected with the both ends of baffle, the side of box is fixedly installed with control module, the bottom in the box and the top of baffle are all fixedly installed with liquid storage box, the top of liquid storage box is provided with cover, the recess in the top of cover places and has the seedling raising bucket, the seedling raising bucket is equipped with several, the side of seedling raising bucket lower extreme is seted up and has the liquid inlet groove, this agricultural soilless seedling raising box can automatically supplement nutrient solution to liquid storage box, does not need manual frequent operation, greatly reduces the labor intensity, guarantees the timeliness and accuracy of nutrient solution supply simultaneously, and can fully stir the nutrient solution in the liquid storage tank, avoids nutrient deposit, makes the nutrient solution concentration always keep uniform, provides stable growth environment for seedling, is favorable for improving the survival rate and growth consistency of seedling.

The utility model discloses a greenhouse with strong daylighting property and good heat preservation effect, which comprises a rear wall, gable walls and a main beam arranged between the gable walls, and the main beam is arched on one side close to the rear wall and is gradually lowered towards the front side. Inclined struts are arranged at the arched positions of the main beams, and middle stand columns are arranged at the positions, close to the middle of the greenhouse, of the main beams. The main beams are connected and fixed through transverse pull rods. According to the greenhouse disclosed by the utility model, a special structural design is adopted, so that the greenhouse not only has excellent lighting performance, but also can keep a good heat preservation effect. In practical application, the greenhouse can provide a stable and suitable growth environment for crops, the yield of the crops is improved, energy consumption is reduced, and remarkable economic benefits and social benefits are achieved. The greenhouse has the advantages of being good in heat preservation effect, high in strength, good in wind load and snow load, capable of effectively dealing with severe weather and capable of preventing vegetables in the greenhouse from being damaged by severe weather such as heavy snow, strong wind and hail.

This utility model discloses a water temperature control device for Litopenaeus vannamei (whiteleg shrimp) farming, comprising a heater and a cooler. Both the heater and cooler have inlet pipes mounted on their sides, connected by a T-junction. A delivery pump is mounted on the side of the T-junction, and a dispersion component for water dispersion is mounted on the side of the delivery pump furthest from the T-junction. This utility model's heater and cooler reliably provide cold and hot water, the delivery pump ensures efficient water delivery, the dispersion device effectively achieves uniform water dispersion, and the temperature monitoring and control system ensures precise water temperature control. This rational structural design improves the reliability and durability of the equipment, reduces equipment failures, lowers maintenance costs, extends the equipment's service life, and provides long-term stable water temperature control for Litopenaeus vannamei (whiteleg shrimp) farming.

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 relates to the technical field of radix puerariae seedling technique, and disclose a kind of radix puerariae seedling constant-temperature stratified type seedling shelf device, including installation box and a pair of rotary mounting disc, a pair of rotary mounting disc are respectively rotationally installed in installation box inner side wall, limit component is set between a pair of rotary mounting disc outer side wall and installation box, a pair of rotary mounting disc are equidistantly and uniformly fixedly installed with several fixed rods, several fixed rods below are all provided with culture table, several fixed rods both ends are rotationally sleeved with fixed frame, a pair of fixed frame fixedly installed in culture table top surface both ends, and low-speed motor is fixedly installed in installation box outer side wall.The radix puerariae seedling constant-temperature stratified type seedling shelf device, by setting a pair of rotary mounting disc and several stratified arrangement culture tables, the multilayer utilization of seedling space is realized, and the seedling amount of unit area is greatly improved, and the setting of limit component ensures the stability and positioning accuracy of rotary mounting disc in the rotation process.

The application relates to the peanut seed cultivation technical field, and particularly discloses a peanut germination intelligent cultivation device and a cultivation method, which comprise a cultivation box, one side of the cultivation box is fixedly connected with a PLC controller, one side of the cultivation box, which is located above the PLC controller, is fixedly connected with an Internet of Things module, the inside bottom side of the cultivation box is fixedly connected with a supporting seat, the vertical distance between a planting box and a water storage box is adjusted according to the growth of peanut sprouts in each stage, the seeds are soaked, the initial stage of the just-appeared white is short and small, the planting box is adjusted to reduce the distance, the tip of the radicle slightly touches the water body of the water storage box, water is continuously supplied, the problem that the radicle is suspended and shriveled, and germination is delayed is eliminated, the radicle is rapidly elongated in the middle and late growth stages, the planting box is lifted to increase the distance, sufficient space is reserved for the root system to extend downward, the radicle is prevented from being pressed, bent and damaged against the box bottom, the root system is prevented from being blackened and rotted, the stable water absorption of the radicle is ensured, the growth of peanut sprouts is uniform, and the product loss caused by the root system breakage during harvesting is greatly reduced.

This utility model relates to the technical field of cultivation and planting devices, and discloses a three-dimensional cultivation and planting device with an atomizing structure, including a frame and a rotating column. The rotating column is rotatably connected to the inner right side of the frame via bearings. A spur gear is fixedly connected to the rotating column. A motor is fixedly connected to the outer left side of the frame. The spur gear contacts a toothed chain. A hinge rod is fixedly connected to the outer side of the toothed chain. An adjustment mechanism is provided on the frame, including an auxiliary mechanism and an arc-shaped plate hinged to the outer side of the hinge rod. In this utility model, the nutrient solution is converted into mist particles by an atomizing nozzle frame and sprayed directly onto the plant roots, allowing the roots to efficiently absorb water, nutrients, and oxygen in a suspended state. No substrate or soil is required, which not only reduces the spread of soil-borne pests and diseases but also improves nutrient utilization, promoting healthy plant growth and high yield.

This utility model discloses a bird incubator, relating to the field of incubator technology. It includes an incubator body with a front door rotatably connected to it. The incubator body has ventilation components, including heat dissipation holes and exhaust holes. The front door can be quickly locked and unlocked via a latch and sliding block. In the locked state, the door is tightly closed, reducing the loss of temperature and humidity inside the incubator and maintaining a stable growth environment. The quick unlocking operation also shortens the exposure time to the internal environment. Furthermore, the ventilation design of the vents ensures air circulation inside the incubator, reducing temperature fluctuations and allowing for the timely removal of carbon dioxide exhaled by the birds and ammonia produced from their droppings, reducing the accumulation of harmful gases and their impact on the birds' health. It also prevents the growth of mold due to excessively high humidity, ensuring effective storage for the birds.

The invention discloses a jellyfish scyphistoma fry production system and method based on closed circulating water, and the system comprises a source water treatment system which comprises a source water first-stage filtering unit, a circulating pump, a source water second-stage filtering unit, a protein separator and a first disinfection unit which are sequentially connected to a water inlet pipe in series; the protein separator is connected with a second disinfection unit and an oxygenation unit; the automatic bait system provides living bait for jellyfish scyphistoma fries, the water inlet end and the water outlet end of the nursery pond are communicated with a water inlet pipe and a water outlet pipe respectively, an attachment plate and a wave making system are arranged in the fry nursery pond, and the flow speed suitable for feeding of scyphistoma can be adjusted at multiple angles; the tail water treatment system comprises a tail water filtering unit and a reservoir which are connected in series on the drainage pipe along the water outlet direction; the temperature control unit is communicated with the offspring seed conservation pond. According to the method, deep treatment can be carried out on source water, harmful substances are filtered out from the source, a stable, clean and suitable growth environment is provided for jellyfish, and the disease occurrence rate is reduced.

The utility model discloses an efficient reaction device for nitrogen removal of a gaseous carbon source. The efficient reaction device comprises a reaction kettle, a base, a stirring mechanism, a temperature control assembly and monitoring equipment, two first hinge seats are respectively mounted on two sides of the outer wall of the reaction kettle; the top of the reaction kettle is provided with a detection port and a sample inlet, and the bottom is provided with a discharge port; a stratified sampling assembly is mounted on the side wall of the reaction kettle; four second hinge seats are mounted on the top surface of the base, and electric push rods are hinged between the first hinge seats and the second hinge seats; the stirring mechanism comprises an electric shaft assembly, a first stirring assembly and a second stirring assembly; and the electric shaft assembly is rotationally connected into the reaction kettle. According to the utility model, the angle of the reaction kettle can be flexibly adjusted, the stirring range is expanded, the stirring efficiency is improved, and the gas-liquid-sludge three-phase mass transfer efficiency is accelerated, so that the activated sludge reaction rate is improved, the sewage denitrification efficiency is accelerated, the treatment period is shortened, and efficient denitrification of a gaseous carbon source is realized.

The invention provides a control method of a refrigeration regulating valve for a mushroom house, and the control method of the refrigeration regulating valve for the mushroom house comprises the following steps: obtaining a temperature parameter of a target mushroom house; based on the temperature parameters of the target mushroom house, the initial opening degree of a refrigeration adjusting valve of the target mushroom house is determined; and based on the initial opening of the refrigeration regulating valve of the target mushroom house and the temperature difference of the target mushroom house, the final opening of the refrigeration regulating valve is determined. According to the method, automatic operation is achieved, the requirement for manual intervention is reduced, and the working efficiency is improved. Meanwhile, intelligent adjustment is carried out according to different temperature parameters, and the system adapts to different mushroom house environments and growth stages. A stable growth environment is provided for the edible mushrooms through accurate temperature control, the adverse effect of temperature fluctuation on the growth of the edible mushrooms is reduced, and the quality and consistency of the edible mushrooms can be improved.