22results about How to "Avoid affecting water quality" patented technology

The utility model provides equipment for ecologically breeding freshwater shrimps in a pond, which belongs to the technical field of aquaculture and comprises a fixed table, a feed box and a discharge pipe, the feed box and the discharge pipe are arranged on the fixed table, and the lower end of the fixed table is fixedly connected with a plurality of fixed legs. According to the automatic feeding device, the starting time and interval of the electromagnetic valve are set in advance through a program, when the time point is reached, the electromagnetic valve is started to enable feed in the feed box to be fed into the lower discharging hopper and the bottom of the discharging pipe to be stacked, and when the height of the feed in the discharging hopper reaches a set value, feeding of the feed is stopped at the moment; a motor is started to enable a discharging pipe to rotate, a crushing roller rotates at the same time, large feed between roller bodies is crushed, then the feed is thrown to the surrounding water surface through sieve holes under the action of centrifugal force to feed freshwater shrimps, the feeding range is widened, meanwhile, a fixed time point and the feed quantity are set, the feeding accuracy of each time is improved, and the feeding efficiency is improved. The influence on water quality caused by feed waste and sinking due to excessive feeding is avoided.

The invention discloses a telescopic underground drainage pipeline compensator, and belongs to the field of compensators. A telescopic underground drainage pipeline compensator comprises a first flange and a second flange, one end of the first flange and one end of the second flange are both fixedly connected with conveying pipes, a corrugated pipe is fixedly installed between the two conveying pipes, a flow guide pipe and a movable limiting ring are arranged on the inner wall of the corrugated pipe, and the flow guide pipe and the movable limiting ring are arranged in one conveying pipe. The limiting ring is fixedly connected with one end of the flow guide pipe through a connecting ring; by arranging the protruding ring, the limiting ring and the elastic part, the gap between the flow guide pipe and the corrugated pipe can be limited, the good sealing effect is achieved under the state that pipeline stretching and retracting are not affected, water and impurities conveyed in the pipeline are prevented from permeating into the gap, the stability of pipeline stretching and retracting is improved, and the service life of the pipeline is prolonged. And residual impurities are prevented from affecting the quality of conveyed water, maintenance is convenient, the function of self-cleaning water pumping and seepage is achieved, and the maintenance cost of the pipeline is effectively reduced.

The utility model belongs to the technical field of portable water purifiers, and particularly relates to a portable funnel type water purifier which comprises a folding funnel, a dustproof cover plate and a filter element, wherein a water outlet is formed in the bottom of the folding funnel; the dustproof cover plate is arranged at the top of the folding funnel, and a first sealing ring is arranged at the joint of the dustproof cover plate and the folding funnel; the filter element is arranged in the folding funnel and comprises a filter paper sleeve, activated carbon filter plates and a filter paper sleeve, the activated carbon filter plates are arranged at the top and the bottom of an inner cavity of the filter paper sleeve, and a fine sand filter layer is arranged between the activated carbon filter plates; the water purifier is reasonable in structure, convenient to disassemble, assemble and carry in the using process and suitable for outdoor use, meanwhile, the filter element is convenient to clean and maintain, and the service life is prolonged.

The invention belongs to the technical field of agricultural production equipment, and particularly relates to continuous vortex seed soaking equipment and method.The continuous vortex seed soaking equipment comprises a seed soaking bin, a feeding port and a discharging port are formed in the top and the bottom of the seed soaking bin respectively, and counting assemblies are arranged at the positions, close to the feeding port and the discharging port, of the outer side wall of the seed soaking bin; a vortex water outlet pipe is arranged on the inner wall of the bottom of the seed soaking bin, an overflow pipe is concentrically arranged in the vortex water outlet pipe, the top of the overflow pipe is higher than the top of the vortex water outlet pipe, a filter screen is arranged at the top end of the overflow pipe, and a plurality of spoilers are circumferentially and symmetrically arranged on the outer side of the vortex water outlet pipe; the feeding guide plate is located over the vortex water outlet pipe, the maximum diameter of the feeding guide plate is larger than the diameter of the vortex water outlet pipe, a screening assembly is arranged below the seed soaking bin, and a circulating vortex assembly is arranged between the seed soaking bin and the screening assembly; the water saturation of the seeds can be accurately controlled, and the water quality is kept stable.

The utility model relates to the technical field of water quality detection, and provides a sampling device for water quality detection, which comprises a sampling bearing box, a fixing ring is fixedly connected to the bottom of the sampling bearing box, a notch is formed in the fixing ring, a first fixing block is fixedly connected to the outside of the fixing ring, and a second fixing block is fixedly connected to the bottom of the sampling bearing box. An extending plate is fixedly connected to the exterior of the first fixing block, an air bag is fixedly connected to the bottom of the extending plate, a balancing weight is fixedly connected to the other end of the bottom of the extending plate, and the sampling bearing box can float upwards when the air bag is inflated through the air bag and the balancing weight; when the air bag is deflated, the sampling bearing box dives under the gravity action of the balancing weight, and water samples in water areas with different depths can be extracted.

The utility model belongs to the technical field of filters, and particularly relates to a convenient-to-replace cartridge type activated carbon filter which comprises a filter cartridge and a filter element arranged at the upper end of the filter cartridge, a top cover convenient to replace is arranged in the filter cartridge, a fixing seat for mounting the top cover is arranged at the lower end of the filter element, and a screwing frame for reinforcing connection is arranged on the outer side of the fixing seat; the bottom of the top cover is sleeved with a clamping sleeve, a scraping plate used for cleaning the inner wall of the filter cartridge is arranged on the outer side of the clamping sleeve, a filter plate is arranged between the clamping sleeve and the scraping plate, a hook plate used for hooking the upper end of the filter element is arranged at the bottom of the fixing base, and outer protruding teeth are arranged on the outer side of the fixing base. According to the utility model, the filter element and the top cover can be conveniently combined into a whole, so that the assembly and disassembly operation is facilitated, the working efficiency is improved, and meanwhile, the inner wall of the filter cartridge 1 can be automatically cleaned in the disassembly process, so that the subsequent use performance can be conveniently maintained.

The application discloses a kind of precision feeding systems and methods based on machine vision, system includes image acquisition module, image processing module, satiation degree evaluation module, automatic feeding machine and control module;Image acquisition module is used to collect the water surface water image of fish pond in real time;Image processing module is signal connected with image acquisition module, and the water surface water image of real-time collection is segmented using convolutional neural network, feature extraction is carried out, and the water feature of water surface water image is obtained Water feature includes the size and duration of water flower;And the water feature before feeding, feeding, after feeding is stored in feeding water image database;Satiation degree evaluation module is based on satiation degree evaluation model, and the feeding activity and satiation degree of fish population are evaluated according to feeding water feature.The invention adjusts feeding speed according to the collection and analysis of water surface water feature, so that the feeding speed is coordinated with the feeding speed, precision feeding is realized, and the generation of residual bait is reduced.

The utility model relates to the field of vacuum cups, in particular to a self-locking vacuum cup with an elastic cover capable of preventing mistaken touch, and aims to solve the technical problem that when the vacuum cup is used, a switch of the vacuum cup is opened to cause water leakage due to the fact that a switch structure of the elastic cover of the vacuum cup is easily mistakenly touched by a user. According to the technical scheme, the self-locking vacuum cup capable of preventing mistaken touch of the elastic cover comprises an anti-skid sleeve, a cup body assembly, a cup cover assembly, a cover body assembly, a connecting assembly, a first mounting assembly and a second mounting assembly; according to the utility model, the two elastic cover buckles are matched with each other, so that the protective cover which is rotatably opened and closed can be fixed, the rotating frame is rotated in a matched manner to limit the rotating frame, and then the magnetic clamping block is mounted in the magnetic groove block, so that the first elastic cover buckle can be fixed, and a user is prevented from accidentally touching the elastic cover switch to open the protective cover; the problem that when the vacuum cup is used, an elastic cover switch structure of the vacuum cup is easily touched by a user by mistake, and then a switch of the vacuum cup is turned on to cause water leakage is solved.

The invention discloses an environment-friendly ecological aquaculture device and method, the environment-friendly ecological aquaculture device comprises a floating device, a storage device is fixedly connected to the interior of the floating device, and a feeding device is arranged at the bottom of the storage device. According to the environment-friendly ecological aquaculture device and the aquaculture method thereof, the floating device, the storage device and the feeding device are arranged, the whole equipment is supported by the floating device, bait is stored in the storage device, along with rotation of a driving motor in the equipment, a screw continuously repeats the feeding and discharging steps, through movable intermittent feeding, the feeding efficiency is improved, and the feeding efficiency is improved. The device can ensure energy intake of aquatic products, single-time discharging is easy to control, compared with traditional manual throwing, excessive discharging and resource waste are avoided, bait makes contact with a water body only during feeding, the probability that the bait is soaked in water is reduced, it is avoided that the bait is soaked in water and smells, the water quality is affected, and the problems that traditional manual throwing is poor in feeding efficiency and the like are solved. The water quality is easily influenced.

The breeding and feeding device comprises a floating frame body structure and a feeding net body structure, and the floating frame body structure comprises a connection adjusting assembly frame structure and end fixing sleeve frame bodies arranged at the two ends of the connection adjusting assembly frame structure. The connection adjusting assembly frame structure comprises outer limiting connection sleeving seat sets, inner connection sleeving seat bodies arranged between the two opposite outer limiting connection sleeving seat sets, insertion holes formed in the lower outer limiting connection sleeving seat sets, and outer connection piece fixing seat bodies arranged on the upper outer limiting connection sleeving seat sets. By arranging the residual material collecting bin structure, residual materials can be conveniently taken out, and feeding grid bodies of the feeding net body structure and the spacing table are used for feeding the feeding materials in a segmented mode to guarantee average feeding. The external connecting piece fixing seat body is connected with the sunshade, the inserting holes are internally provided with the tight inserting columns which can be conveniently fixed in the field so that the sunshade can be conveniently arranged at any position in the field, the sunshade function is achieved, fed materials are prevented from deteriorating to affect water quality, and the effect of preventing natural enemies is achieved.

The invention provides a recyclable wave-proof component for underwater planting of sea grass. The recyclable wave-proof component comprises a wave-proof sleeve, a dry mud cake, a wet mud layer and a mesh enclosure, the wave-proof sleeve is used for being fixedly placed on the underwater ground of a sea grass planting area. The dry mud cake is embedded in the bottom of the wave-proof sleeve and is used for being loosened from the wave-proof sleeve under seawater soaking; the wet mud layer is laid on the upper surface of the dry mud cake, and the wet mud layer is used for fixing sea grass seeds; the net cover is arranged at the top end of the wave-proof sleeve, and an avoiding hole is formed in the center of the net cover and used for avoiding growing sea grass stems and leaves. According to the recyclable wave-proof component for underwater planting of the sea grass, provided by the invention, smooth rooting of sea grass seeds is facilitated, and the survival rate of the sea grass is increased; the dry mud cake is loosened from the wave-proof sleeve along with the seedling forming process that the sea grass takes roots and stems and leaves grow out, so that the wave-proof sleeve and the mesh cover are conveniently recycled and reused, sea grass planting consumables can be reduced, the cost is saved, the situation that the water quality is affected due to the fact that the wave-proof sleeve and the mesh cover are soaked in seawater for a long time can be avoided, and the environmental protection property is improved.

The self-cleaning type ultraviolet disinfection device comprises a device body, an ultraviolet lamp tube, a reflecting cover, a cleaning system and a safety protection system, a water inlet is formed in the left side of the device body, a water outlet is formed in the right side of the device body, and the cleaning system comprises an electric track and a mechanical cleaning accessory connected with the electric track in a sliding mode. The mechanical cleaning accessory comprises a U-shaped brush inner shaft and a brush sleeve, a cleaning nozzle is further arranged on the brush inner shaft, a detection sensor is further installed on the inner side of the device body, and when it is detected that dirt on the ultraviolet lamp tube reaches a threshold value, a self-cleaning program is automatically operated; the safety protection system comprises a safety protection cover, namely a shell of the device main body, an ultraviolet leakage detector, a perspective window and an ultraviolet safety control center; and when ultraviolet leakage is detected, the ultraviolet lamp tube is automatically powered off. According to the utility model, the ultraviolet lamp tube can be timely and effectively cleaned, the ultraviolet disinfection efficiency is improved, the energy consumption of equipment is reduced, and the danger caused by ultraviolet leakage is avoided.

The utility model discloses a water sample sampler, including sampling container, adjusting structure, transmission structure and cleaning component, sampling container is equipped with water inlet and drain respectively, and water inlet is connected water pump, the outside of sampling container's top is equipped with support cylinder, and the joint seam is equipped between support cylinder and sampling container, adjusting structure includes top cap, plug -in board and locking structure, and top cap is located sampling container top, and plug -in board is located top cap bottom, and is inserted with joint seam, locking structure is located on the lateral wall of support cylinder, cleaning component includes cleaning roller and the pivot of being equipped in the middle of cleaning roller top, and cleaning roller is attached sampling container's inner wall setting, and transmission structure is equipped between pivot and top cap, the water sample sampler of the utility model, is convenient in sampling and adjusts the position of cleaning component, avoids the influence water quality and the volume of collection container bottom.

The utility model provides an algae removal structure for waterworks, which comprises a water tank and an algae removal plate, a water inlet is arranged on one side of the water tank, a water outlet is arranged on the other side of the water tank, a clamping groove is arranged on the inner side of the water tank, two ends of the algae removal plate are clamped in the clamping groove, and the water outlet and the water inlet are respectively arranged on two sides of the clamping groove. The algae removal plate comprises a metal frame, filter screens are arranged on the two end faces of the metal frame in a surrounding mode, a filter element is arranged between the filter screens, and the filter element comprises an alkaline ceramsite layer, a zeolite layer and a feldspar sandstone layer. The algae removal structure for the waterworks is mounted at the front end of the waterworks, namely, the algae in water flow passing through the water tank is filtered by the algae removal plate before the tap water is treated, so that the content of the algae is reduced, the algae is prevented from outbreak in the subsequent tap water treatment process, and the water quality is improved. The water quality is influenced.

This invention relates to the field of black-spotted catfish farming technology, and in particular to a method and apparatus for black-spotted catfish farming. The apparatus includes a farming pond, a sludge treatment component, a temperature control module, a drive component, and a heat-insulating shed component. The sludge treatment component is fixedly connected to the farming pond, and the temperature control module is fixedly connected to the inner wall of the farming pond. The catfish are placed in the farming pond for farming, and the temperature is controlled at 8℃-9℃ by the temperature control module. When a large amount of fish excrement and debris is generated at the bottom of the pond, the drive component activates the sludge treatment component to collect and clean the sludge and clean the hourglass farming plate, preventing blockage of the hourglass farming plate and avoiding water quality issues and fish diseases. When the weather is cold or too hot, or when the temperature exceeds the minimum and maximum thresholds, the temperature control module activates the heat-insulating shed component to maintain a stable water temperature in the farming pond and ensure an optimal farming environment.

The present application discloses a large-size rod production water treatment system, including: a cyclone pool, a tonic pool, a flotation pool, and a sedimentation overflow pool; the water for large-size rod production is collected and pumped tangentially into the cyclone pool; a first dosing group pipe is inserted on the side wall of the cyclone pool away from the liquid inlet; a liquid outlet pipe is arranged near the first stirring assembly at the center of the cyclone pool, and after the solid suspended impurities are separated by cyclone centrifugation, the central area of ​​the cyclone pool is connected with the tonic pool through the liquid outlet pipe. By arranging a coagulant and flocculant filling pipe on the side wall of the cyclone pool away from the liquid inlet end, and arranging a liquid outlet pipe at the central axis of the cyclone pool, the impurities in the wastewater entering the cyclone pool are subjected to centrifugal force and swirl to the inner wall to fully mix with the agent, thereby destroying the emulsified droplet structure of the waste, increasing the proportion of impurity flocculation to form solids, and improving the removal ratio of solid impurities in the cyclone stage.

The present invention discloses a water-dividing and draining valve disc assembly and valve core with a switch function. The valve disc assembly comprises a movable valve disc and a fixed valve disc which fit each other, and the movable valve disc and the fixed valve disc can slide relative to each other. The fixed valve disc is provided with a water inlet channel, and multiple water outlet channels are arranged around the outside of the water inlet channel. The movable valve disc is provided with a long connecting groove, and an arc-shaped drain groove is arranged outside one end of the connecting groove. When opened, the connecting groove can connect multiple water outlet channels and the water inlet channel respectively. The drain groove moves with the movable valve disc to avoid the water outlet channel connected with the water inlet channel. When closed, the connecting groove moves toward the water inlet channel side and is disconnected from the water outlet channel. The drain groove connects multiple water outlet channels at the same time. The valve disc assembly does not need to be additionally provided with a drain hole, and can realize the drain function for multiple water outlet channels while having the switch and water-dividing functions.

The landscaping water storage device comprises a water storage cylinder, a connecting frame is fixedly arranged at an opening in the upper end of the water storage cylinder, a cone-shaped rainwater hopper is fixedly arranged at the upper end of the connecting frame, the water storage cylinder, the connecting frame and the rainwater hopper are communicated, a first supporting frame and a second supporting frame are arranged in the connecting frame, and the first supporting frame and the second supporting frame are communicated with each other. A filter plate is fixedly arranged in the first supporting frame, a plurality of first frames are fixedly arranged in the second supporting frame, gaps are formed between the first frames, square grooves are formed in the upper end faces of the first frames, second frames are arranged in the grooves, and filter screens are fixedly arranged in the second frames. The water storage device has the advantages that rainwater can enter the water storage barrel after being filtered for multiple times, and the quality of water in the water storage barrel is effectively improved.

The utility model discloses an ultrasonic cleaning machine for parts, and belongs to the technical field of ultrasonic cleaning machines. Comprising a main body frame, and a cleaning device is connected in the main body frame. The connecting rods are fixedly connected with the inner side of the main body frame, and the other ends of the connecting rods are fixedly connected with the first frame body. The ultrasonic generator is fixedly connected with the bottom of the first frame body, the turbine is fixedly connected with the side face of the first frame body, and one end of the traction rope is fixedly connected with the second frame body. A cleaning device is connected to the bottom of the main body frame, a discharging opening is formed in the side face of the lower portion of the main body frame, and a blocking door is hinged to the discharging opening. The problems that after parts are cleaned through an existing ultrasonic cleaning frame, impurities and oil stains are prone to being accumulated at the bottom of the cleaning frame, cleaning is difficult, and water is turbid are solved.

The invention relates to the related technical field of culture systems, in particular to a solar temperature control aquaculture system which comprises a base, a deepwater area water tank, a shoal area water tank, an overturning support assembly, a solar panel, a collecting and releasing box, a three-composite film, a water oxygenation circulation assembly and an algae discharging assembly. A semicircular plate and a transparent cover are installed on the top of a water tank in the deep water area. The overturning support assembly drives the solar panel to move. The two collecting and releasing boxes are connected with the two ends of the three-in-one film correspondingly, and all-weather precise temperature control is achieved by collecting and releasing the light-transmitting film, the reflecting film and the heat preservation film. The two ends of the water oxygenation circulation assembly are connected with the bottoms of the shoal area water tank and the deep water area water tank correspondingly, and unpowered water circulation oxygenation is achieved through the air stripping principle. The algae discharging assembly is matched with a slope at the bottom of the shoal area water tank, and dead algae are automatically conveyed to the deep water area water tank to be used as bait. According to the invention, illumination dynamic regulation and control, water body self-circulation oxygenation and dead algae automatic cleaning are realized, and energy consumption and culture risks are obviously reduced.

The utility model discloses an aluminum pipe surface oxidation rinsing device belongs to the field of oxidation rinsing, the utility model relates to an aluminum pipe surface oxidation rinsing device, including the shell that is internally provided with the placing frame, the outside of placing frame is provided with the limit frame, the upper end of placing frame is provided with second handle, the front and rear both ends of limit frame all are welded with the first mounting column of sliding through second handle inside. The utility model solves the existing rinsing device, and the broken end is easy to flow to other places, and the water quality condition of the whole inside equipment is influenced, causes the rinsing device to need frequently to change the internal rinsing liquid, causes the rinsing cost increase problem, the utility model limit frame can make the liquid that the extension pipe position discharges completely contacts the aluminum pipe along second mounting column, and the broken pieces that fall off from the aluminum pipe surface can be completely limited and collected by first filter screen and second filter screen, avoid the broken pieces to be unable to be collected efficiently, avoid the water quality condition to deteriorate rapidly.

The utility model discloses a pretreatment device for a vertical subsurface flow constructed wetland, which relates to the technical field of environmental protection engineering and comprises a treatment box, two side surfaces of the treatment box are respectively provided with a sliding chute, the upper surface of the treatment box is fixedly connected with a servo motor, and two ends of the servo motor are respectively and fixedly connected with a connecting shaft. The ends, away from each other, of the two connecting shafts are fixedly connected with first bevel gears, and two symmetrical lifting mechanisms are arranged on the outer surface of the treatment box. Through the cooperative action of a sliding groove, a servo motor, a connecting shaft, a first bevel gear, a lifting mechanism and a scraping ring, the connecting shaft and the first bevel gear can be driven to rotate by starting the servo motor, and the scraping ring can be driven to ascend and descend on the inner wall of the treatment box under the transmission of the lifting mechanism; and in addition, the overall cleaning is convenient and fast, and the situation that pollutants are adsorbed on the side wall to affect the water quality is avoided.