49 results about "Water product" patented technology

The utility model belongs to the field of water product breeding equipment technology relates to a kind of environment-friendly new type of net clothes of preventing attachment, including net frame a;The upper end of net frame a is provided with net frame d;Net frame d and the both ends of net frame a are respectively fixedly connected with net frame b and net frame c;Multiple longitudinal net ropes are fixedly connected between net frame a and net frame d;Multiple transverse net ropes are fixedly connected between net frame c and net frame d;The outside of transverse net rope is provided with cleaning assembly;The outside of longitudinal net rope is provided with first gravity component;The inside of net frame c is provided with second gravity component.The utility model is rotated by starting drive mechanism and driving rotating rod b, and then make connecting rope a drive cleaning block b repeatedly longitudinal movement on the outside of longitudinal net rope, to clean the attachment on the outside of longitudinal net rope by cleaning block b, while connecting rope a longitudinal movement, the attachment on connecting rope a is cleaned by cleaning block a, and then the net clothes is cleaned.

1. The name of this design product: front panel of water heater. 2. Purpose of the product with this design: The product with this design is used to prepare hot water; the partial appearance of the product is used to decorate the water heater and control the operating status of the water heater. 3. The design focus of this product lies in the local shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation Other explanations: This design is a partial appearance, and the appearance shown by the dotted part in the view does not require protection.

The utility model relates to the technical field of heating equipment, and provides aquaculture heating equipment which comprises an air heater, two sliding rails, a reciprocating air blowing assembly, a rotary air blowing assembly, a placing plate and a lifting air blowing assembly. The two reciprocating air blowing assemblies are arranged on the two sliding rails correspondingly, the rotary air blowing assembly is arranged between the two reciprocating air blowing assemblies and used for driving the hot-air blower to rotate so that heating can be uniform, the containing plate is arranged on the rotary air blowing assembly, the hot-air blower is installed on the containing plate, and the two lifting air blowing assemblies are arranged on the rotary air blowing assembly. The two lifting air blowing assemblies are both arranged on the containing plate. By means of the technical scheme, the problem that in the prior art, if a culture pond is wide, heat generated by the air heater is difficult to evenly distribute in the culture pond, and the temperature of the end close to the air heater is likely to be high is solved.

The present application relates to the technical field of agricultural robot path planning, and particularly relates to a water product breeding feeding robot path planning method and system based on energy consumption and safety joint constraint, the steps of the method comprising: constructing an environment grid map and calculating a terrain gradient vector field; constructing a single-step multi-dimensional comprehensive cost model; establishing a safety constraint judgment mechanism, including longitudinal slope constraint judgment and transverse stability constraint judgment; performing global search on the environment grid map, always preferentially expanding the candidate grid node with the minimum comprehensive evaluation cost in the search process, and searching for a target discrete path of the water product breeding feeding robot under the premise of meeting the safety constraint; performing parameterized smoothing processing and secondary safety verification process on the key points of the target discrete path, calculating the linear velocity and angular velocity reference control instructions of the water product breeding feeding robot at each time, and performing feeding operation along the smoothed path trajectory. The present application can reduce the total energy consumption of operation and improve driving safety.

The application discloses a segmented multi-source shoreline extraction calibration method and system based on physical prior, and particularly relates to the technical field of remote sensing image processing and computer vision, and integrates a consistency evaluation and reliability measurement mechanism of multi-source surface water products at a data level, and constructs a high-quality training sample set by using water body persistence characteristics; at a model level, a feature extraction architecture is developed by fusing physical prior guidance and a geometric self-adaptive operator, a multi-dimensional physical constraint and a noise tolerance loss function are constructed, and pixel-level accurate identification of a shoreline under a large-range remote sensing image and quality closed-loop calibration with a rigorous topology are realized.

The utility model relates to the technical field of aquaculture, in particular to an anti-escape structure of a drainage device for aquaculture, and solves the problem that aquatic products are easy to escape in the drainage process due to lack of an effective anti-escape device in an existing water inlet and drainage system for aquaculture in the prior art. An anti-escape structure of a drainage device for aquaculture comprises a breeding box and a drainage pipe connected to the bottom of one side of the breeding box, and an L-shaped protection plate is arranged at the position, close to the drainage pipe, in the breeding box; the two ends of the protection plate are detachably connected with the inner wall of the breeding box through butt joint structures, and a plurality of through grooves are formed in the side wall of the protection plate. Through the design of the L-shaped protection plate and the through groove, escape of aquatic products in the drainage process is effectively prevented, the management convenience of aquaculture is improved, and the problem that in the prior art, an effective anti-escape device is lacked is solved.

The utility model relates to a deuterium-depleted water rectifying tower falling film reboiler which comprises a tube box, a barrel and a lower sealing head which are sequentially arranged from top to bottom, a liquid distributor is arranged in the tube box, a falling film head is arranged below the liquid distributor, an extraction opening and a monitoring opening are formed in the outer side of the tube box, a baffle plate and a heat exchange tube are arranged in the barrel, and the lower sealing head is arranged below the baffle plate. The deuterium-depleted water rectifying tower is arranged at the tower bottom of the rectifying tower, a tower kettle shell and an external pipeline of the rectifying tower are omitted, the heat transfer coefficient is increased, the retention time of a heating section is prolonged, scaling is not prone to occurring, the service life is long, the maintenance cost is low, and energy consumption in the deuterium-depleted water rectifying process is reduced while the equipment cost is reduced; the lining is arranged in the conical end socket, so that the liquid storage amount of the end socket can be reduced, and the concentration and the product yield of the deuterium-depleted aquatic product are improved; and the liquid distributor and the product discharge port are arranged at the upper end of the tube box, so that the effective film forming and heat transfer effects of the falling film reboiler are better ensured.

1. Name of the product in this design: Service cover for water heater. 2. Purpose of this design: The overall purpose of this design is for preparing hot water; the partial purpose is mainly to cover and protect related parts of the equipment, such as heating rods and control panels, as well as for decoration; in addition, the upper maintenance cover of design 5-6 is a maintenance cover with a control panel, which can also be used to control the water heater. 3. The key design features of this product are its specific shapes. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. Other matters requiring explanation: This design is a partial design, and the partial appearance for which protection is sought is the appearance of the maintenance cover shown by the solid line in the view. The dashed line in the view is not for protection.

The invention relates to the technical field of aquaculture facilities, in particular to a pultrusion profile structure for an aquaculture greenhouse and a preparation method. The structure comprises arch bars, a plurality of stand columns and cross beams, the stand columns are arranged at intervals, the top ends of the stand columns are detachably connected with the arch bars, and the two ends of each cross beam are detachably connected with the arch bars; the arch bars, the stand columns and the cross beams are all made of glass fiber reinforced unsaturated polyester resin pultrusion profiles. The structure has the advantages of being high in strength, resistant to corrosion, convenient to install, good in heat insulation performance and the like, and the problems existing in an existing aquaculture greenhouse structure can be effectively solved. According to the method, a pulling and aligning process is adopted for preparation, the steps are simple, the efficiency is high, the cost is low, the obtained pultruded profile is high in strength, and the obtained aquaculture greenhouse has good performance and is beneficial to aquaculture.

1. The name of this design product: front panel of water heater. 2. Purpose of this design product: This design product is used to prepare hot water. The local appearance of the product is used to control the operating status of the water heater and serve as a decoration. 3. The design focus of this product lies in its local shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The back of this design product is difficult to see or cannot be seen during use, so the rear view is omitted. 6. Other circumstances that require explanation: This design is a partial design. The partial design for which protection is requested is the appearance shown by the solid line in the view. The appearance shown by the dotted line in the view is not requested to be protected.

The utility model relates to a coupler used for being connected with drinking water type products, which comprises a lower coupling seat and a water inlet pipe, a plurality of concentric coupling convex rings with different diameters are arranged on the lower coupling seat, conductive elastic sheets are arranged on the side wall surfaces of the coupling convex rings, an installation channel is arranged in the center of the lower coupling seat, and the installation channel is communicated with the water inlet pipe. The water inlet pipe is connected in the mounting channel, the lower part of the water inlet pipe extends out of the lower side of the lower coupling seat, the lower part of the water inlet pipe comprises a connecting pipe section, the surface of the connecting pipe section is smooth, and the connecting pipe section is detachably connected with a quick connector for the water purifier; according to the coupler, through the design of the water inlet pipe, a universal quick connector of the water purifier can be directly mounted, quick mounting or dismounting is achieved, reliability is high, the coupler is not prone to falling off in the using process, and the pipe explosion situation caused by the fact that the pressure of a water pump is extremely large is avoided.

The present application provides a kind of fertilizer supply device, fertilizer supply method and water structure, the fertilizer supply device includes: supply pipe, is provided with for the water product of the cultivation object in water is supplied fertilizer with opening;And fertilizer feeder, is connected with the supply pipe, supplies fertilizer to the supply pipe.In the fertilizer supply device, the supply pipe is equipped with at least one opening respectively arranged for multiple depths in water, and the water product is locked in the vicinity of the at least one opening respectively arranged for the multiple depths.

The invention discloses a rotary switching bubbler with a self-resetting function, and belongs to the technical field of water-saving product accessories. In the boiling water state, the water outlet part is located at the first use position, and the water distribution hydrant blocks the second fluid channel and communicates with the first fluid channel; in the process that the water outlet part rotates to the second use position, the water diversion hydrant is driven to move so as to block the first fluid channel and keep conducting the second fluid channel under the action of water pressure, and meanwhile the reset torsion spring is in a deformation state after being subjected to the acting force applied by the water outlet part. In other words, the rotary motion of the water outlet part is converted into the axial movement of the water diversion hydrant to control the conduction of different water outlet flow channels. In the water break state, the water pressure borne by the water diversion hydrant is reduced, and in the process that the water outlet part is driven to rotate reversely to the first use position under the elastic force effect of the reset torsion spring, the water diversion hydrant is driven to move reversely to block the second fluid channel and conduct the first fluid channel; that is, the rotary switching bubbler with the self-resetting function can automatically reset to default spray water outlet, and circulating adjustment is not needed when a water source is opened every time.

The utility model aims to provide the negative-pressure collection and aeration oxygenation escape-proof device for the culture pond, which is simple in structure and convenient for daily maintenance, and pushes water flow to circulate through aeration to discharge residual feed and excrement. The device comprises a culture pond, a dirt collecting well arranged at the bottom of the culture pond, an anti-escape net arranged on the dirt collecting well and an aeration disc fixedly connected to the upper portion of the anti-escape net, the dirt collecting well is provided with a supporting ring for fixing the anti-escape net, and a dirt discharging pipe and a circulating and emptying pipe are arranged at the bottom of the dirt collecting well. A protruding edge matched with the supporting ring in a buckled mode is formed at the bottom of the escape-proof net, a water inlet pipe is arranged at the upper end of the culture pond, and a water outlet elbow is arranged at the water outlet end of the water inlet pipe. The escape-proof device is applied to the technical field of escape-proof devices for aquaculture.

The utility model relates to a centralized culture tail water efficient purification system structure. Comprising a culture collection water body standing processor, a water inlet pipeline, a water suction pump connected with a culture pond area, a water drainage pipeline connected with the collection water body standing processor, an aeration treatment pond structure connected with the water drainage pipeline, and an aquatic plant purification pond structure connected with the aeration treatment pond structure, tail water generated during aquaculture can be conveniently filtered and purified through the aquatic purification plant planting structure; in addition, in the aquatic plant purification process, plant decayed substances and water impurities are also convenient to clean, and the tail water treatment requirement is met. And the aquatic purification plant planting structure is detachably connected, so that the aquatic purification plant planting structure can be conveniently disassembled, assembled and used when the whole body is cleaned. Moreover, heavy metals, organic pollutants and suspended solids are effectively removed, the method has the characteristics of good effluent quality, low energy consumption, simplicity in operation, reduction of water eutrophication and the like, and the up-to-standard discharge and cyclic utilization of the aquaculture tail water can be realized.

The invention relates to the technical field of automatic control of an aquatic product quick-freezing process, in particular to a liquid nitrogen flow automatic adjusting system and application thereof in abalone preservation, and the system comprises a data acquisition module which is used for acquiring physical parameters of a target aquatic product in real time; the thermophysical property resolving module is used for determining the instantaneous thermal conductivity of the aquatic product; the state prediction module is used for predicting and obtaining a next-moment system state including the next-moment core temperature and the next-moment surface temperature; the risk prediction module is used for determining a predicted heat stress risk index at the next moment; the control decision module is used for solving the minimum value of a preset cost function to determine the optimal liquid nitrogen injection intensity by combining the deviation, predicted by the state prediction module, between the core temperature at the next moment and the preset target temperature and the predicted heat stress risk index determined by the risk prediction module; the method gets rid of dependence on an immobilized cooling procedure, and ensures the stability and high quality of the quick-freezing fresh-keeping effect.

1. The name of the design product: valve control direct drinking water meter shell assembly. 2. The use of the design product: for direct drinking water products. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

The utility model discloses a low-concentration ammonia water recycling system which comprises an ammonia purifying tower, one end of the ammonia purifying tower is connected with a soft water tank through a low-concentration ammonia water pipe, one end of the soft water tank far away from the ammonia purifying tower is provided with a soft water pump, and one end of the soft water pump far away from the soft water tank is connected with ammonia water preparation equipment through a soft water pipe. A self-adjusting control valve is mounted on the water hose; compared with the prior art, produced low-concentration ammonia water is recycled to the soft water tank of the ammonia water preparation equipment, is pressurized by the soft water pump and then enters the high-concentration ammonia water preparation device, and then is sold by the ammonia water product filling pump, so that the problems that the low-concentration ammonia water is difficult to sold, low in price and easy to cause environmental pollution are solved; meanwhile, the prepared ammonia water meets the requirements of customers, is easy to sell and high in price, the purposes of reducing the cost and increasing the benefits of enterprises are really achieved, and the benefits of the enterprises are created.

The invention relates to an in-reservoir flood forecasting method and device based on multi-source grid precipitation and a distributed hydrological model. The in-reservoir flood forecasting method comprises the following steps: acquiring related data of a pre-selected key reservoir in a target area within a preset time range to form a typical flood process sample set; determining a reservoir object of the target area, selecting an on-dam position of the reservoir as a drainage basin outlet, and performing reservoir area hydrological analysis by using Arcgis to obtain analysis data; a pre-established CREST model is initialized, and localization application is carried out; performing system evaluation on the multi-source grid precipitation product of the target area; inputting a multi-source grid precipitation product into a localized CREST model to form an in-reservoir flood forecasting method suitable for a key reservoir; and carrying out reservoir flood forecasting based on a reservoir flood forecasting method, and carrying out visual display on a forecasting result in a preset mode. According to the method, the problems of single rainfall input data, difficulty in balancing model efficiency and precision, short flood forecasting period and system splitting in traditional flood forecasting are solved.

The utility model relates to the technical field of fishers for aquaculture, in particular to a fisher for aquaculture, which comprises a grip, and a net rack is welded at one end of the grip. The positioning assembly comprises a bearing ring, the outer wall of the bearing ring is welded to the inner wall of the net rack through a welding column, a pressing ring is fixedly connected to the upper portion of the bearing ring through a screw, a limiting groove is formed in the upper surface of the bearing ring, a traction column is fixedly connected to the center of the limiting groove, and the traction column is sleeved with a rubber ring; and the top end of the net body is arranged outside the traction column in a sleeving manner. Through the arrangement of a split clamping type structure of the positioning assembly, the top end of the net body can be sleeved and positioned through the arrangement of a traction shaft in the positioning assembly, and the net body can be conveniently installed and positioned by further matching with auxiliary positioning of a rubber ring, so that the net body structure of the device is simpler and more convenient to disassemble and assemble; therefore, the net body can be conveniently disassembled, assembled and replaced by inexperienced personnel.

1. The name of the design product: the control panel of aquatic transport vehicle. 2. The use of the design product: the design product is the control panel of aquatic transport vehicle, which provides temperature control, intelligent oxygenation, water quality monitoring, automatic PH value and ion concentration adjustment for the whole control system. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present invention provides a method and device for recommending water products based on a large model. The method includes: obtaining water industry request information; performing feature extraction on the water industry request information to obtain target water key features; obtaining water feedback information based on the target water key features and a preset water knowledge base; obtaining water product recommendation information based on the target water key features and a preset water product library; and obtaining a feedback report based on the water industry request information, the water feedback information, and the water product recommendation information. The present invention can not only provide professional answers to users in the water industry, but also recommend water industry-related products with a high degree of matching to users based on their intentions, which is conducive to improving user satisfaction and reducing sales costs.

The utility model relates to the field of preservative preparation, concretely is a kind of mixing device for water product preservative preparation.A kind of mixing device for water product preservative preparation, including cylinder, and supporting leg, the upper portion and lower portion opening of cylinder;Annular fixed sleeve is connected in the lower portion of cylinder, the lower portion of annular is fixedly connected in the upper portion of supporting leg, the upper portion of the bottom of cylinder is fixedly connected the upper portion of discharge hopper, discharge hopper is communicated with cylinder, the lower portion of discharge hopper is fixedly communicated discharge pipe, discharge pipe sets discharge valve, the upper portion of cylinder is fixedly connected upper cover, upper cover middle part is fixedly connected stirring motor, the output shaft of stirring motor penetrates upper cover and enters the inside of cylinder, the inside of cylinder has two mutually perpendicular square frame batten.

The application provides an ammonia water preparation process and system, which comprises the following steps: deoxygenating raw gas to obtain deoxygenated raw gas; mixing the deoxygenated raw gas with cooled ammonia synthesis gas to obtain ammonia-rich gas; washing and absorbing the ammonia-rich gas in an ammonia absorption tower to obtain crude ammonia water and ammonia-removed circulating gas; after dehydration, compression and heat exchange, the circulating gas enters a catalyst bed for ammonia synthesis reaction to generate ammonia synthesis gas, which is cooled by heat exchange; and part of the crude ammonia water after cooling is recycled into the ammonia absorption tower, and the other part is used to prepare ammonia water products by flash evaporation. The system is suitable for the process, directly generates ammonia water products, does not need to be diluted, has no ammonia gas liquefaction and liquid ammonia storage links, has lower equipment process requirements, is suitable for small-scale green hydrogen green ammonia synthesis processes, has low application scene requirements and has a wide application range.

The application discloses a kind of coupling environmental factor and body surface spectral characteristic's early disease warning method of prawn, belong to the water product cultivation monitoring technical field based on machine learning;First, the group hyperspectral image of prawn group is obtained in actual cultivation environment, and multi-dimensional environmental factors are collected synchronously, and the basic data set for model training is constructed.Afterwards, a small amount of labeled group hyperspectral sample is used to fine-tune the designed generative enhancement network, so that it is adapted to the distribution of underwater hyperspectral imaging features, and then generates diversified virtual group spectral data.Subsequently, the original data and the generated expansion data are jointly input into the designed group-level disease warning model for training, to realize the discrimination of early disease risk of prawn group.After model training is completed, it is deployed in the online monitoring system of cultivation pond, realizes the real-time input of group spectrum and environmental factors, dynamic inference and risk warning output, to provide continuous, low-interference early disease warning support for cultivation management.

This application relates to the field of dual-temperature water-hydrogen exchange technology, and provides a water-hydrogen exchange system. The system includes an enrichment water path, a deuterium-rich water output path, and multiple cascaded dual-temperature water-hydrogen exchange devices. Each dual-temperature water-hydrogen exchange device includes a first exchange unit, a second exchange unit, an intra-stage water path, and a first heater. The intra-stage water path has a branching node. The first exchange unit undergoes a water-hydrogen exchange reaction to generate depleted hydrogen gas and deuterium-rich water. The second exchange unit undergoes a water-hydrogen reaction to generate deuterium-rich hydrogen gas and depleted water. The intra-stage water path connects the outlet of the first exchange unit and the inlet of the second exchange unit. The first heater is located in the intra-stage water path and downstream of the branching node. The enrichment water path connects the branching node of the previous intra-stage water path and the inlet of the next-stage first exchange unit. The deuterium-rich water output path connects the branching node of the final intra-stage water path. By cascading multiple dual-temperature water-hydrogen exchange devices, the deuterium abundance of the deuterium-rich water product can be increased.