39results about How to "No hypoxia" patented technology

The invention discloses a combustor assembly of a multi-nozzle gas furnace for complete top air intake, which comprises an outer ring fire cover, an inner ring fire cover, an upper cover and a base, wherein the head of an inner ring combustor and the head of an outer ring combustor are arranged at the upper end of an upper base cover, a primary combustion chamber is arranged between the outer ring fire cover and the head of the outer ring combustor, a secondary combustion chamber is arranged between the inner ring fire cover and the head of the inner ring combustor, the upper base cover covers the inner space of the base in a sealed manner to form a chamber, a primary air inlet is arranged between the upper base cover and the base and is communicated with the chamber, a secondary air inlet needed for the combustion of the secondary combustion chamber is also arranged at the outer circumference of the upper base cover, one inner ring injection premixing pipe, a plurality of outer ring injection premixing pipes, an inner ring nozzle and a plurality of outer ring nozzles are arranged in the chamber, the inner ring injection premixing pipe is communicated with the secondary combustion chamber, the plurality of outer ring injection premixing pipes are communicated with the primary combustion chamber, and the outer ring nozzles are in one-to-one correspondence with the respective outer ring injection premixing pipes. The invention aims at providing the combustor assembly of the multi-nozzle gas furnace for complete top air intake, which is characterized in independently adjusted inner nozzles and outer nozzles and uniform combustion.

The invention relates to a vehicle-mounted multifunctional oxygen generator, which comprises air inlets, an air solenoid valve, air oil-less compressors, a condenser, an inlet air filter mechanism, an air buffer tank, an active carbon filter, an oxygen generation air solenoid valve, an oxygen generation mechanism, an oxygen buffer tank and oxygen outlets which are connected in series in sequence; the air inlets comprise a vehicle internal air inlet and a vehicle external air inlet; the air solenoid valve and the oxygen generation air solenoid valve are both two-position three-way solenoid valves; the vehicle internal air inlet is communicated with the air inlet a of the air solenoid valve; the vehicle external air inlet is communicated with the air inlet b of the air solenoid valve; the oxygen outlets comprise an oxygen outlet at the driving position, and an oxygen outlet at the compartment position; the inlet air filter mechanism consists of a primary filter and a precision filter which are connected in series; the oxygen generation mechanism is a pressure swing adsorption oxygen generation mechanism, which comprises a left air inlet valve, a right air inlet valve, a left exhaust valve, a right exhaust valve, a vacuum pump, an exhaust silencer, a left oxygen generation adsorption tower, a right oxygen generation adsorption tower, a pressure equalizing valve, a left oxygen production valve and a right oxygen production valve.

The invention discloses a method and device for identification of plant salt tolerance. The device comprises a box body of which the upper end is open, wherein a plurality of pipelines are disposed in the box body, the positions of the pipelines are adjustable, and two ends of each pipeline are open; and the pipelines are disposed in the box body by a pipe frame, and a spacing is formed between the lower end opening of each pipeline and the bottom part of the box body. The method for the batch identification of wheat salt tolerance with application of the device comprises the steps that (1) soil is put in the pipelines in the device; (2) seeds of to-be-identified wheat are planted in the pipelines; (3) the pipelines are placed in the box body by the pipe frame, wherein a nutrient solution is stored in the box body, and the lower ends of the pipelines are soaked in the nutrient solution; and (4) the batch identification of the wheat salt tolerance can be realized through had justment and control of the salt content of the nutrient solution. The method is widely applicable to the salt tolerance identification of wheat germplasm resources, genetic materials and new varieties (species).

The invention discloses a novel oxygen atomization apparatus for respiratory medicine. The structure of the apparatus comprises a medical breathing mask, an atomization barrel, a supporting foot rack,an automatic regulating box and a connecting breathing tube, wherein the medical breathing mask is fixedly arranged on top of the connecting breathing tube in an embedded manner and is connected to the atomization barrel by connecting the breathing tube in an embedded manner. The novel oxygen atomization apparatus for respiratory medicine can control the air brake mechanism according to the weight change of the water tank to realize the automatic power-off protection function of the ultrasonic control device, drive the transmission belt mechanism through motor brake device to realize fan transmission, and control atomization absorption frequency through hydraulic variable speed transmission mechanism, thereby improving the atomization effect, avoiding hypoxia and protecting the device andthe patient to a large extent.

The invention relates to a sitting position correcting chair which is capable of keeping the waist and the back straight and upright after being used, and can avoid the phenomenon of humpback when people sit for a long time. The sitting position correcting chair comprises support legs, a seat part fixed on the support legs, and a backrest, wherein the longitudinal depth of the seat part is more than the distance between the center of the chest and the back of a human body and is less than or equal to the thickness of an upper body of the human body, a convex part protruding in a forward arc manner is arranged at the position, which corresponds to the position of the waist of the human body, of the backrest, and the protruding height of the convex part is equal to or more than 1 / 2 the distance between the center the chest of and the back of the human body. The longitudinal depth of the seat part is shorter than that of a conventional seat part, when people sit on the seat part, the legs cannot be pressed, and thus the sitting position correcting chair is capable of keeping blood vessels smooth without causing anoxia of muscles of leg deficiencies; the convex part supports against the back of the human body, so that the back of the human body is required to be straightened; the spine is kept be naturally bent by attention focusing of people, meanwhile, the muscle is required to be properly tensioned, and thus the sitting position of the human body can be corrected according to the natural muscle tension of the human body.

The invention relates to the technical field of marine aquaculture equipment, and discloses an oxygenating device for a deep sea aquaculture net cage. The device comprises a net frame, wherein the outer portion of the net frame is fixedly sleeved with a pedal, the bottom of the net frame is fixedly provided with an annular plate, the inner wall of the annular plate is fixedly provided with a supporting rod, the other end of the supporting rod is fixedly provided with a supporting disk, the bottom face of the supporting disk is fixedly provided with a fixing pipe, and the bottom end of the fixing pipe is movably sleeved with a driving box. Through the guide action of a guide plate in flowing seawater, the orientation of a water inlet is always opposite to the direction of seawater flowing,so that the flowing seawater enters the inner portion of the driving box through the water inlet and a water inlet hole and pushes a driving water wheel to rotate clockwise to provide continuous powerfor the oxygenating device, thereby saving energy and protecting the environment, reducing the cost of the net cage breeding marine organisms, reducing the labor amount of workers, and increasing thepractical value of the deep sea aquaculture net cage.

The invention discloses an intelligent sewage treatment apparatus. The intelligent sewage treatment apparatus comprises a pre-denitration pool, an anaerobic pool, an anoxic pond, an aerobic tank, a sedimentation basin, a disinfecting tank, a sludge tank and an equipment room, wherein the pre-denitration pool, the anaerobic pool, the anoxic pond, the aerobic tank, the sedimentation basin, the disinfecting tank, the sludge tank and the equipment room are sequentially arranged in parallel inside the intelligent sewage treatment apparatus along a horizontal direction. According to the intelligentsewage treatment apparatus and the method thereof disclosed by the invention, the first sludge hopper and the second sludge hopper can be conveniently flushed after the treatment process is completed,oxygen distribution in the aerobic tank can be uniform in the aeration process of the aerobic tank, the water quality can be detected in real time, the mixed liquid return pump is started in time, and automation of the treatment method is realized. Moreover, an external dosing phosphorus removal device is arranged in the sedimentation basin for phosphorus removal, and suspended solids can be wellintercepted by sand filter plates in the sedimentation basin, so that the quality after water treatment is high.

The invention relates to the technical field of aquatic product farming, in particular to an aquatic product carrying case. The aquatic product carrying case comprises a case body, a water supply tank and an oxygen pump and is characterized in that the upper portion of the case body is provided with a water supply port connected with the water supply tank; the middle of the case body is provided with an oxygen delivery port connected with the oxygen pump; a plurality of live fish packaging boxes are arranged in the case body and are of a cylinder shape, string bags are arranged on the lower portions of the live fish packaging boxes, and pipelines of the oxygen pump are arranged in the live fish packaging boxes. According to the aquatic product carrying case, compared with the prior art, the service time of an oxygen source can be prolonged, also, it can be guaranteed that fish will not be lack of oxygen, water replacement and oxygen filling are not required midway, and the risk that the oxygen source is polluted is lowered.

The invention discloses a multi-tier lifting adjustable pond for crab farming, comprising a pond body; the pond body includes a first pond, a second pond and a third pond; the second pond and the third pond are positioned above the first pond and are connected with the same through support posts, the center of the second pond is provided with a through hole, the through hole may be connected and / or disconnected with the third pond, the third pond, the second pond and the first pond may be interconnected through a ladder, the first pond is provided with a foundation, and the foundation is fitted with hydraulic devices connected with the support posts. The multi-tier lifting adjustable pond for crab farming can save farmland, provides multiple tiers of adjustable aerial farming ponds based on existing farming area so that exiting farming area is enlarged and aquaculture income is increased, and is good in structural stability, convenient to use and worthy of popularization.

The invention discloses a respiratory medicine pulmonary function rehabilitation physiotherapy device. The device comprises a device body, the bottom end of the device body is provided with a clampingbelt, one side of the device body is provided with one end of an air pipe, the other end of the air pipe is provided with a nose sleeve, the middle part of the nose sleeve is provided with an elasticband, the internal part of the device body is provided with a battery block, the battery block is connected with a first push-rod motor through a wire, one end of the first push-rod motor is providedwith a piston, the piston is inserted into a U-shaped pipe, two sides of the piston and an inner wall of the U-shaped pipe are slidably connected, the middle part of the U-shaped pipe is provided with an air delivery pipe in a communicated manner, one end of the air delivery pipe is connected with an output end of an oxygen generation pump, the middle part of one end of the U-shaped pipe is provided with a fixing ring, an inner wall of the fixing ring is uniformly provided with second-pushing-rod motors, and one ends of the second push-rod motors are provided with connection blocks. Therefore, a patient can adjust the oxygen speed and the oxygen flow according to the requirement during exercise, the requirements of the patient in different exercise states can be met, the hypoxic state isavoided, and the device is small and very portable.

The invention relates to a sitting position correcting chair which is capable of keeping the waist and the back straight and upright after being used, and can avoid the phenomenon of humpback when people sit for a long time. The sitting position correcting chair comprises support legs, a seat part fixed on the support legs, and a backrest, wherein the longitudinal depth of the seat part is more than the distance between the center of the chest and the back of a human body and is less than or equal to the thickness of an upper body of the human body, a convex part protruding in a forward arc manner is arranged at the position, which corresponds to the position of the waist of the human body, of the backrest, and the protruding height of the convex part is equal to or more than 1 / 2 the distance between the center the chest of and the back of the human body. The longitudinal depth of the seat part is shorter than that of a conventional seat part, when people sit on the seat part, the legs cannot be pressed, and thus the sitting position correcting chair is capable of keeping blood vessels smooth without causing anoxia of muscles of leg deficiencies; the convex part supports against the back of the human body, so that the back of the human body is required to be straightened; the spine is kept be naturally bent by attention focusing of people, meanwhile, the muscle is required to be properly tensioned, and thus the sitting position of the human body can be corrected according to the natural muscle tension of the human body.

The invention discloses an omnibearing anti-virus helmet. The omnibearing anti-virus helmet comprises a helmet body, an air supply filtering device, an air exhaust filtering device and a neck cover; aview window is formed in the front middle part of the helmet body and is provided with a light-transmitting panel; an air inlet and an air outlet are formed in the front lower part of the helmet body; the air supply filtering device is arranged at the air inlet; the exhaust filtering device is arranged at the exhaust port; the neck cover comprises a cover body, an annular elastic rope and a locking piece; the upper part of the cover body is connected with the lower part of the helmet body; a hollow ferrule is arranged at the lower part of the cover body, and a through hole is formed outside the hollow ferrule; the annular elastic rope is sleeved on the hollow ferrule in a penetrating manner and is provided with two fastening sections extending out of the through hole; the locking piece issleeved outside the two fastening sections in a sliding manner; when the locking piece is adjusted to be located outside the two tying sections, the length of the portions, extending out of the hollow ferrule, of the two tying sections is adjustable, so that the lower opening of the cover body is expanded / closed. The omnibearing anti-virus helmet has the advantages that a user wearing the omnibearing anti-virus helmet can better prevent virus invasion to achieve the purpose of preventing respiratory diseases, the head of the user wears the breathing mask comfortably, oxygen deficit is avoided, and the omnibearing anti-virus helmet is safe and reliable to use.

The invention discloses an adjustable lifting multilayer crab culture pond which comprises a pond body. The pond body comprises a first pond, a second pond and a third pond, the third pond and the second pond are positioned above the first pond and connected with the first pond through a supporting column, the third pond is positioned in a through hole formed in the middle of the second pond, thethird pond, the second pond and the first pond can be connected with each other through a ladder, the first pond is provided with a foundation, and a hydraulic device is mounted on the foundation andconnected with the supporting column. The pond can give priority to farmland saving, a plurality of adjustable aerial culture ponds are added based on the area of an existing culture pond, so that thearea of the existing culture pond is increased, aquaculture income is improved, and the adjustable lifting multilayer crab culture pond is stable in structure, convenient to use and worthy of popularization.

The invention discloses an industrialized aquaculture pond comprising a feeder, a chassis, a base, an oxygen supply machine, a pool, a circulation pipe, a fixing frame and a controller; a bottom of the feeder is vertically mounted on a top of the chassis; a bottom of the chassis is welded to a left side of the top of the base; the inner part of the oxygen supply machine is electrically connected to a mainboard inside the controller through leads; the fixing frame is fixed at a rear end of an outer wall of the pool through bolts; the oxygen supply machine is vertically mounted at a right side of an outer wall of the chassis. The feeder inside the industrial aquaculture pond of the present invention cooperates with the controller, and the improved industrial aquaculture pond carries out thequantitative feeding of the aquatic products in the pool through the feeder, reducing manual operations, increasing delivery efficiency and increasing fish growth rate.

The invention relates to the technical field of crab breeding, in particular to an oxygenation device for crab breeding. The oxygenation device comprises a box body, a protective frame, a ball screw,a first bevel gear, a rotating rod, a rotating disc, a grip, a second bevel gear, a ball nut, a support rod and an oxygenation mechanism, wherein the protective frame is fixedly connected to one sideof the inner wall of the box body, the ball screw is rotationally connected to the middle of the interior of the protection frame through a bearing, the first bevel gear fixedly is connected with thetop of the outer surface of the ball screw in a sleeved mode, the rotating rod is rotationally connected to the top of the middle of one side of the box body through a bearing, and the rotating disc is fixedly connected to one end of the rotating rod. Rotational motion can be converted into linear motion through cooperation of the ball screw and the ball nut, the oxygenation mechanism can be driven to move up and down through the supporting rod, the position of the oxygenation mechanism in the box body can be conveniently adjusted, oxygenation can be conveniently conducted on aquaculture waterat different depths in the box body, and the using effect is improved.

The invention provides a garbage gasification incinerator. The garbage gasification incinerator comprises a main incinerator body and a partition wall. A hearth of the main incinerator body is a gasification combustion chamber. A discharging port is formed in the top of the gasification combustion chamber. The partition wall is vertically arranged in the gasification combustion chamber and located under the discharging port and divides the gasification combustion chamber into two parts. The partition wall is internally provided with one or more gas combustion chambers sequentially connected in series in a communication manner. Inlets of the gas combustion chambers or an inlet of the first gas combustion chamber communicates with the gasification combustion chamber. The garbage gasification incinerator can effectively solve the problem of garbage accumulating and shed erecting, blending combustion and combustion supporting are not needed, the positions of the gas combustion chambers are compact, the heat dissipation amount is low, the temperature is easy to guarantee, and toxic and harmful components in smoke can be thoroughly decomposed.

The invention discloses a fresh food material distribution box and relates to the technical field of fresh food distribution boxes. The fresh food material distribution box comprises a distribution box body, a sealing cover, air holes and a water collecting ring; the sealing cover is detachably arranged at the top of the distribution box body, and the diameter of the sealing cover is larger than that of the distribution box body; the air holes are vertically formed in the surface of the sealing cover, and the bottoms of the air holes communicate with an inner cavity of the distribution box body; and the water collecting ring is annularly and obliquely arranged on the outer side of the distribution box body. According to the fresh food material distribution box, water can be collected through the water collecting ring and a baffle when spilled out of the distribution box body, so that the water is prevented from being spilled into a transport vehicle, and when the water collecting ring collects too much water, the water can be conveyed through a mounting groove and drainage pipes, and enters the distribution box body again, so that it is ensured that the water in the distribution box body is not reduced too much, and freshness of seafood is ensured.

The invention discloses an apple-guava fruit bag and a preparation method thereof. The apple-guava fruit bag is prepared from the following raw materials in parts by weight: 10-20 parts of apple pulp,10-20 parts of guava pulp, 2-7 parts of dense guava pulp, 10-18 parts of syrup, 0.0005-0.0015 part of pigment, 45-55 parts of water, 1-4 parts of strawberries, 1-4 parts of hawthorn fruits, 0.5-2 parts of lemons, 1-4 part sof cherries, 0.2-1 part of honey and 0.5-1.5 parts of longan. The apple-guava fruit bag has the advantage of being capable of relieving dizziness symptoms after drinking. The preparation method comprises the following steps: S1, weighing fruits, cleaning and crushing; S2, mixing the fruit pulp, adding the syrup, the water, the honey and the pigment, and stirring to obtain amixture A; S3, heating, concentrating and cooling the mixture A to obtain a mixture B; and S4, packaging the mixture B to obtain a mixture C, and freezing to obtain a finished product. The preparation method has the advantage of simplicity in operation.

The invention discloses an industrialized aquaculture pond comprising a feeder, a chassis, a base, an oxygen supply machine, a pool, a circulation pipe, a fixing frame and a controller; a bottom of the feeder is vertically mounted on a top of the chassis; a bottom of the chassis is welded to a left side of the top of the base; the inner part of the oxygen supply machine is electrically connected to a mainboard inside the controller through leads; the fixing frame is fixed at a rear end of an outer wall of the pool through bolts; the oxygen supply machine is vertically mounted at a right side of an outer wall of the chassis. The feeder inside the industrial aquaculture pond of the present invention cooperates with the controller, and the improved industrial aquaculture pond carries out thequantitative feeding of the aquatic products in the pool through the feeder, reducing manual operations, increasing delivery efficiency and increasing fish growth rate.

An in-nose type air filter facilitating food intake comprises an air filtering box, air exchange pipes, self-closed breather valves, a filtering element, in-nose air exchange pipes, nose supporting ropes, in-nose caps, a nose supporting sleeve, ear hanging ropes and the like. According to the in-nose type air filter facilitating food intake is worn by a wearer, when the nostrils are used for inhaling, after air is filtered by the filtering element, the air enters the air filtering box, the air exchange pipes and the in-nose air exchange pipes from an air inlet, the air is inhaled into the body, and the air cannot be inhaled into the air filtering box from air outlets; when the nostrils are used for expiration, waste gas enters the in-nose air exchange pipes, the air exchange pipes and theair filtering box from the body and escapes out of the air filtering box from the air outlets and the air inlet, and the harm of hazardous gas to the wearer is reduced. The air exchange pipes are inserted into the nostrils of the wearer and are closely attached to the nostrils, the air which is not filtered cannot enter the body from the nostrils, and the protection effect is good; and when the wearer takes food, only the nostrils are used for breathing, the mouth is not used for breathing, purified air can be breathed during food intake, and the wearer continues to be protected.

The invention discloses a moisture-proof cultivation method for plants. A transplanting ditch is opened on a transplanting plot according to a preset row spacing of transplanted plants, and the transplanting ditch is connected to a main drainage ditch; plant seedlings are planted in the transplanting ditch. on the ditch wall; after confirming that the plant seedlings are transplanted and survived, and when the moisture content of the soil outside the transplanting ditch is lower than 22%, dig out the soil outside the transplanting ditch to backfill the transplanting ditch; gutter. The invention can quickly discharge the water in the ground by opening the transplanting ditch, which is connected with the main drainage ditch. After opening the transplanting ditch, the water in the soil soaks into the transplanting ditch, and the open water in the transplanting ditch can flow out along the transplanting ditch. Ensure that the root system of the plant seedlings planted on the wall of the transplanting ditch is not flooded to ensure the normal breathing of the plant root system.

The invention discloses a multi-layered pond for cultivating adjustable lifting crabs, which includes a pond body, the pond body includes a first pond, a second pond and a third pond, and the third pond and the second pond are located at the side of the first pond Above, and connected with the first pond through the support column, the first pond is provided with a foundation, the foundation is equipped with a hydraulic device, the hydraulic device is connected with the support column, and the support column includes the first support column and the second support column Two support columns, the first support column is connected with the hydraulic device and the second pond, the two support columns are connected with the foundation and the third pond, the second pond is equipped with a wind speed detection device, and the wind speed detection device is connected with the second pond Control board connections. The pond of the present invention can focus on saving farmland. On the area of ​​the existing aquaculture pond, add multi-layer adjustable aerial aquaculture ponds to increase the area of ​​the existing aquaculture and increase the income of aquaculture. The structure is stable and easy to use. It is worth promoting.

The invention discloses a breeding device capable of degrading pesticide and hormone residues. The device comprises a breeding soaking pool, wherein the breeding soaking pool is internally provided with a labyrinth single passage, the labyrinth single passage is a labyrinth single passage partition wall, a plurality of exercise areas and transfer rest areas are arranged on the labyrinth single passage, the transfer rest areas comprise automatic drug putting devices used for putting neutralizing drugs contrary to the pesticides and hormones remaining on breeding objects, neutralization reactiontanks where the breeding objects receive conditioning soaking, clear water areas and purified water areas, the clear water areas are internally provided with aerators used for increasing the oxygen content of water, and the exercise areas and transfer rest areas are provided with a plurality of ultrasonic driving devices for attracting or driving the breeding objects to perform one-way advancement. The breeding device capable of degrading the pesticide and hormone residues not only ensures a certain amount of exercise of the breeding objects, promotes the growth and development of the breeding objects, improves the quality, taste and the like of the breeding objects, but also solves the problem of pesticide and hormone residues in existing breeding objects, and has higher environmental protection value. .

The invention discloses an adjustable multi-angle crab culture pond which comprises a pond body. The pond body comprises a first pond, a second pond and a third pond, the second pond and the third pond are positioned above the first pond and connected with the first pond through a supporting column, the third pond is positioned in a through hole formed in the middle of the second pond, the third pond, the second pond and the first pond can be connected with each other through a ladder, the first pond is provided with a foundation, a base and a hydraulic device are mounted on the foundation, the hydraulic device is connected with the supporting column, the supporting column is connected with the base, the base is provided with a rotating shaft, and the rotating shaft is connected with the supporting column. The pond can give priority to farmland saving, a plurality of adjustable aerial culture ponds are added based on existing culture area, so that the culture area is increased, aquaculture income is improved, and the adjustable multi-angle crab culture pond is stable in structure, convenient to use and worthy of popularization.

The invention discloses a collecting and treatment device for solid garbage. The device comprises a garbage collection box and a waste gas filter, wherein a box cover is arranged at the upper end of the garbage collection box, a handle is arranged at the upper end of the box cover, and a movable pulling plate is movably arranged at the bottom end of the garbage collection box; and an ash suction machine is arranged on one side of a chamber door, a heater is fixedly installed at the bottom end of a combustion chamber, the bottom end of the heater is provided with a high-temperature-resistant bottom plate, a blower is fixedly installed on one side of the combustion chamber, and a primary filter screen is arranged on the inner surface of a waste gas guiding pipe. According to the collecting and treatment device for the solid garbage, a high-temperature-resistant anti-skid sleeve, the air blower and the waste gas filter are arranged, so that the hands of workers can be prevented from beingscalded, moreover, friction resistance is increased, better use is facilitated, the solid garbage treatment can further be promoted, air pollution is avoided, the device is suitable for different working conditions, so that a better application prospect is brought.

The invention provides a box-type cultivation device which comprises a box body, a mesh core and a water level device, wherein at least one drainage groove is formed in the mesh core; drainage groove meshes are formed in the drainage groove; spilling holes matched with the height of the drainage groove are formed in one side wall of the box body and used for controlling the maximum water level; and the water level device is mounted in the box body and used for observing the height of the water level in the box body. According to the box-type cultivation device, the requirement for moisture environment balance needed by a plant is met, a plant root system cannot be fully immersed in water, so that oxygen deprivation is avoided, a cultivation medium cannot be too dry, and soilless cultivation can be performed conveniently; besides, the water level can be conveniently controlled, and the box-type cultivation device has the advantages that the structure is simple, and the box-type cultivation device is convenient to move, suitable for family cultivation and easy to popularize.

The invention discloses a crab breeding pond capable of being automatically adjusted and lifted. The crab breeding pond comprises a pond body, wherein the pond body comprises a first pond, a second pond and a wind velocity detection device; the wind velocity detection device is positioned in the second pond; the second pond is positioned above the first pond and connected with the first pond by virtue of a supporting column; a foundation and a ladder are arranged in the first pond; the ladder is connected with the second pond; a hydraulic cylinder is arranged on the foundation and connected with the supporting column and a hydraulic pump; the hydraulic pump is connected with a control circuit board; and the control circuit board is connected with the wind velocity detection device, a control switch and a power supply. The pond disclosed by the invention can achieve a main effect of saving the farmland, a layer of aerial breeding pond capable of being automatically adjusted and lifted is added on the basis of the area of the conventional breeding pond, so that the conventional breeding area is increased, and the aquaculture income is improved. Moreover, the crab breeding pond is stable in structure, convenient to use and worthy of popularization.

The invention discloses a device for removing residual pesticides and hormones in an aquaculture product. The device comprises a breeding soaking pool which is internally provided with a one-way passage whose inlet is provided with a plurality of movable cages. The one-way passage is provided with a plurality of exercise areas and transit rest areas. The exercise areas are provided with an exercise facility for the exercise of the aquaculture product, the transit rest areas are divided into soaking areas for immersing and conditioning of the aquaculture product and clear water areas for washing the aquaculture product release the pesticides and hormones, the aquaculture product reaches the transit rest areas from the exercise areas back and forth, and the pesticides and hormones in the aquaculture product are neutralized, volatilized or diluted. According to the invention, the aquaculture product moves to the transit rest areas for soaking from exercise areas, the problem of the residual pesticides and hormones in the aquaculture product is solved, the breeding cost is effectively reduced, the breeding density and the breeding efficiency are improved, the movable cages can be movedat any time, and the movable cages are more convenient to manage.