41results about How to "Stable floating" patented technology

The invention relates to the technical field of electrical equipment, and discloses an automatic electrical cabinet which comprises a cabinet body and a base installed at the bottom end of the cabinet body, the cabinet body is cubic, refrigerators are arranged on the two sides of the cabinet body in the X direction, heat dissipation assemblies are arranged on the outer side faces of the refrigerators, the automatic electrical cabinet further comprises a cabinet door, the cabinet door is hinged to the cabinet body, and control keys are arranged on the upper portion of the outer side of the cabinet door. The electric appliance cabinet further comprises an air inlet grille, the air inlet grille is arranged at the front end of the cabinet body and is close to the base, a cold source is provided for internal cooling of the electric appliance cabinet through the radiation refrigeration module of the refrigerator, and therefore energy consumption is reduced.

The utility model discloses a floating type aeration stirring device which is arranged in a sewage reaction tank and comprises an aeration system, a floating system and a plug flow stirring system, and the floating system is connected with the aeration system and the plug flow stirring system through a connecting device; the plug-flow stirring system comprises a submersible plug-flow device, a guide cylinder and a plurality of guide water distribution pipes; the submersible plug-flow device sucks an upper-layer medium of the reaction tank and uniformly guides the upper-layer medium to a lower layer of the reaction tank through the guide cylinder and the guide water distribution pipes; the aeration system comprises an aeration fan, a static pressure box and an aerator, the aeration fan is communicated and connected with the static pressure box, and the aerator is arranged in the flow guide water distribution pipe and is communicated with the static pressure box. According to the floating type aeration stirring device provided by the utility model, the construction difficulty of cleaning a sewage pool can be reduced, the construction period is shortened, and the labor cost is saved.

The invention relates to the technical field of water environment monitoring equipment, and discloses an ecological wetland water environment monitoring device and a use method thereof.The ecological wetland water environment monitoring device comprises an equipment shell, and the side wall of the equipment shell is fixedly connected with a plurality of driving frames. According to the water sampling device disclosed by the invention, an electric telescopic rod drives a pushing telescopic rod at one end of a driving frame to downwards drive a water inlet piston to downwards slide along a sampling barrel, and the water inlet piston downwards slides to empty water in the sampling barrel; water at the depth is quickly sucked into the sampling barrels by negative pressure generated in the collecting barrels, so that the water sample extraction speed of the device can be increased, and the device can collect water samples at different depths by arranging a plurality of sampling barrels with different lengths; when a water sample is collected into the sampling barrel, the electric telescopic rod lifts the pushing telescopic rod on the driving frame upwards, and the pushing telescopic rod drives the water inlet piston to lift the water sample in the sampling barrel into the collecting barrel.

The utility model discloses a floating body interconnection and anchoring device, and belongs to the photovoltaic technical field, the floating body interconnection and anchoring device comprises a plurality of basic floating bodies, the periphery of each basic floating body is provided with an adjusting assembly used for splicing the plurality of basic floating bodies, the adjusting assembly comprises a first splicing part and a second splicing part, the first splicing part and the second splicing part are matched and combined, and the first splicing part and the second splicing part are matched and combined. The plurality of foundation floating bodies are fixed; a clamping assembly is elastically installed on a wall plate of the floating plate, and the floating plate is detachably installed on the side wall of the foundation floating body on the outermost side through the clamping assembly; according to the floating plate, the first assembling pieces and the second assembling pieces are matched and combined, so that the multiple basic floating bodies are adsorbed and fixed, meanwhile, the floating bodies located on the periphery are connected in an inserted mode through the clamping assemblies, and therefore butt joint of the floating plate is achieved, and the size of a floating body matrix can be adjusted according to the installed capacity of water surface photovoltaic design; and the overall practicability of the device is effectively improved.

The invention relates to the technical field of offshore photovoltaic power generation, and discloses an offshore floating type photovoltaic supporting structure system which comprises a main floating pipe capable of providing main buoyancy support for the whole and providing enough buoyancy in seawater, so that the whole photovoltaic system floats on the sea surface; the auxiliary floating pipe, the main floating pipe and the auxiliary floating pipe are connected with the three-dimensional truss to maintain the overall shape and rigidity of the system, extra buoyancy is increased by the auxiliary floating pipe, the stability of the system under various ocean conditions is ensured, the buoyancy load of the system is dispersed through cooperation of the main floating pipe and the auxiliary floating pipe, local stress concentration is reduced, and the service life of the system is prolonged. The buoyancy of seawater and the action of waves should be considered in the design of the floating pipes, it is ensured that the system stably floats on the sea surface through reasonable layout and design, and it is ensured that the system can still keep stable under the action of strong stormy waves through the high-strength and rigid design of the three-dimensional trusses and the auxiliary trusses; and the stability and safety of the whole structure are kept.

The utility model discloses an interception type trash holding structure for river regulation, and belongs to the technical field of river regulation, the technical scheme is that the interception type trash holding structure comprises a trash holding net, and a floating lifting assembly is arranged on the outer side of the trash holding net. The floating blocks on the two sides can enable the trash holding net to automatically adjust the height along with rising and falling of the water level by means of buoyancy, when the water level rises, the floating blocks drive the trash holding net to move upwards, garbage is prevented from crossing over the trash holding net, it is ensured that pollutants can be effectively intercepted all the time, and when the water level falls, the trash holding net also falls along with the trash holding net to continuously play an interception role. The connecting rods on the inner sides of the floating blocks are stably connected with the trash holding net, meanwhile, the floating blocks on the two sides of the trash holding net float more stably, pulleys in the guide grooves are matched with the guide rails, the trash holding net can be guided to ascend and descend stably, friction is reduced, the stability of the whole structure is enhanced, and the stability of the guide rails is improved through the balancing weight at the bottom. Therefore, the stability of the trash holding net in water is ensured.

The invention provides a self-inflating communication buoy. The self-inflating communication buoy comprises an upper-section shell, a buoyancy section, a middle-section shell and an inflating equipment section, the upper section shell, the buoyancy section, the middle section shell and the inflation equipment section are fixedly connected in sequence from top to bottom; the upper section shell carries communication equipment, the buoyancy section carries an air bag, and a watertight connector is arranged in the middle section shell and used for data transmission and communication between the communication equipment and underwater equipment; automatic inflation equipment is arranged in the inflation equipment section, and when the buoy does not enter water, the air bag is in a contraction state; when the buoy enters water, the automatic inflation device is started to inflate the air bag, and therefore buoyancy is provided for the buoy. When not entering water, the buoy is small in size, the buoyancy is rapidly increased after the buoy enters water, and the buoy can float on the water surface for communication.

The utility model relates to the technical field of hydrometeorological monitoring, in particular to a hydrometeorological monitoring device which comprises a supporting plate, fixing frames, an air cushion, an air valve, a meteorological detector, a limiting plate, a liquid wheel, a fixing plate and the like, a plurality of fixing frames are evenly distributed at the bottom of the supporting plate, the air cushion is connected between the fixing frames, the air valve is installed on the air cushion, and the meteorological detector is connected with the limiting plate. A meteorological detector is installed in the middle of the top of the supporting plate, limiting plates are symmetrically installed on the left side and the right side of the lower portion of the supporting plate front and back, a liquid wheel is installed on the outer side of each limiting plate, and fixing plates are installed on the left side and the right side of the middle of the top of the supporting plate. The two double-shaft motors are matched with the bevel gear sets to independently drive the left hydraulic wheel, the right hydraulic wheel, the front hydraulic wheel and the rear hydraulic wheel respectively, multi-direction propelling power is provided for the device, and the problems that a traditional floating type monitoring device is poor in maneuverability and cannot actively respond and cover monitoring blind areas are solved.

The utility model discloses a river channel trash holding mechanism, and belongs to the technical field of river channel trash holding. Comprising a buoy assembly and an intercepting assembly, the buoy assembly comprises a buoy body, the side wall of the buoy body is connected with a hook column and a connecting rod, a rod body of the connecting rod is sleeved with a fixing nut, a rotating block and a positioning disc, a balancing weight is arranged below the buoy body, the intercepting assembly comprises a trash holding net, and the side edge of the trash holding net is connected with a long reinforcing bar and a short reinforcing bar. The floating barrel assembly and the intercepting assembly are connected, the effective trash intercepting range can be adjusted according to the width of a river channel, angle adjustment can be conducted through a rotating structure of a rotating block and a connecting rod, and the adaptability of the mechanism is high; the trash holding net does not block water flow when encountering strong wind and waves, the stability of the trash holding net is higher under the action of the buoy assembly, impact of more surges can be avoided, the trash holding net is prevented from being broken by the surges, and the trash holding effect is effectively improved.

The invention discloses a high-stability sewage monitoring device and method for a complex water environment, and the device comprises a protection box body, the two sides of the lower end of the protection box body are fixedly provided with air bags, the side surfaces of the air bags are fixedly provided with auxiliary air bag cushions, and the auxiliary air bag cushions and the protection box body are fixed through clamping plates. A winding assembly is installed on the upper portion of the protection box body, a through groove is formed in the top of the protection box body, and monitoring equipment is arranged on the lower portion of the protection box body. The air bags and the auxiliary air bag cushions are additionally arranged on the two sides of the protection box body, it can be guaranteed that the protection box body stably floats on the water surface and does not incline, the balance weight plate additionally arranged at the bottom of the monitoring equipment can play a balance weight role, the monitoring equipment can be kept stable in water monitoring and is not affected by impact of water flow, and the monitoring efficiency is improved. And therefore, the firmness of the protection box body is effectively ensured, and the monitoring stability of the monitoring equipment is improved.

The utility model discloses a benthonic animal stocking device for aquatic animal and plant community recovery, and relates to the technical field of aquatic animal and plant community recovery. The device comprises a bottom plate, a rotating mechanism is arranged at the upper end of the bottom plate, the rotating mechanism is used for stably driving the stocking cage to ascend and descend, a buoyancy mechanism is fixedly arranged at the lower end of the bottom plate and is used for stably floating, the rotating mechanism comprises a shell, a motor is arranged on one side of the shell, and the motor is arranged on the other side of the shell. The rotating mechanism comprises a motor, a worm is arranged at the output end of the motor, input ports are formed in the two ends of the worm, the inner surface of one input port is fixedly connected with the output end of the motor, the outer surface of the worm is connected with a worm gear in a meshed mode, and a rotating rod is fixedly arranged on the inner surface of the worm gear. By means of the arrangement, stable paying-off of the benthonic animal stocking device can be achieved, and by means of the buoyancy mechanism, stable floating of the benthonic animal stocking device can be achieved.

The utility model discloses a full-automatic ultrasonic cleaning machine which comprises a bottom plate, a mounting frame and a cleaning tank, the bottom end of the cleaning tank is connected with an ultrasonic generator, the bottom end of a basket net frame is connected with a cleaning basket, and vertical plates are fixed to the two sides of the top end of the basket net frame. The limiting plates are fixedly installed on the two sides of the inner wall of the cleaning tank, after the telescopic rods work, the transverse plates can be driven to move up and down, the transverse plates and the vertical plates are mutually fixed, when materials are placed, the transverse plates move upwards, at the moment, the basket net frame and the cleaning basket can be integrally moved out of the cleaning tank, and then the raw materials needing to be cleaned are placed in the cleaning basket. Then the telescopic rod is started again to work to drive the transverse plate to descend, at the moment, the basket net frame and the whole cleaning basket can reach the interior of the cleaning tank, after an insertion rod is inserted into an insertion hole in a limiting plate, positioning work is completed, during discharging, the cleaning basket and the whole can be lifted again, and at the moment, the cleaning basket can complete draining work; therefore, the overall material taking capacity is well improved in the working process.

The utility model relates to the technical field of water purification and water taking for reservoirs, and discloses a multi-layer combined type ecological water taking and purifying integrated device which comprises a reservoir body, a planting table is fixedly connected to the bottom end of the inner wall of the reservoir body, a base table is fixedly connected to the inner wall of the planting table, and a plurality of foundation piles are fixedly connected to the top end of the base table. A concrete platform is fixedly connected to the top ends of the foundation piles, a third filter screen is fixedly connected to the outer wall of the concrete platform, a plurality of traction ropes are fixedly connected to the outer wall of the third filter screen, a connecting pipe is fixedly connected to the top end of the reservoir body, and a filter pipe is fixedly connected to the left end of the connecting pipe. The three-stage filter screen I, the filter screen II and the filter screen III are arranged, the water quality is remarkably improved, when water is taken, water enters the conveying pipe through the horn-shaped water taking opening, under the centrifugal effect of the spiral plate, impurities move outwards, clean water is extracted through the permeation net, efficient purification is achieved, and water supply safety and water quality upgrading are guaranteed.

The utility model relates to a bird inhabiting and breeding device suitable for being used on the water surface. The device comprises a floating plate (1), an inhabiting frame (3), a shell cabin (4), a breeding assembly (7) and a food storage assembly (8). The floating plate (1) is a rectangular plate; the inhabiting frame (3) is fixedly arranged at the upper part of the floating plate (1); the inhabiting frame (3) is composed of first supporting plates (301) arranged at the four corners of the floating plate (1) and first inhabiting rods fixedly arranged between the first supporting plates (301). The shell cabin (4) is fixedly arranged at the upper part of the floating plate (1) and is close to the center; and the like. When birds inhabit, certain food and a good breeding environment can be provided for the birds, and therefore the inhabiting rate of the birds can be effectively increased.

According to the ship wharf floating ball fixing device and the using method thereof, an inverted-U-shaped fixing clamping groove structure capable of being conveniently clamped into a wharf platform is adopted, the damage to a wharf and the corrosion risk of an embedded part are reduced, and safety and reliability are enhanced; the device further comprises a fixing lug plate, a safety lug plate and a cable protection assembly, friction between the cable and a wharf platform can be effectively avoided through a protection clamping plate and a protection round pipe, the service life of the cable is prolonged, meanwhile, the guiding flexibility and efficiency of the cable are improved through introduction of the guiding assembly, the cable is easy to detach, damaged parts are allowed to be rapidly replaced, and the cost is reduced. The cost is saved, the resource utilization rate is increased, and long-term stable installation of the floating ball is ensured, so that the safety of berthing the ship is ensured. The method has high adaptability, and after the size, the number and the position of the floating balls are determined, the length of the double anchor chains between the installation fixing clamping grooves and the floating balls is adjusted, the floating balls are additionally arranged or replaced according to needs, and rapid adjustment can be achieved so as to meet the berthing requirements of different ships.

The invention discloses a floating type photovoltaic platform for photovoltaic panel power generation and a photovoltaic power generation system, the photovoltaic platform comprises a plurality of bearing devices, the bearing devices are connected through reduction assemblies, and power generation assemblies are arranged in the bearing devices; the limiting device is arranged around the bearing device, and the end part of the limiting device extends to the seabed; wherein the bearing device comprises a bearing block, the bearing block is made of concrete, and a cavity is formed in the bearing block; and a polymer pipeline is arranged in the cavity and is filled with a foaming material. The bearing device is a bearing block made of concrete, has high strength and durability, can resist external force such as buoyancy and stormy waves in water, and ensures that the power generation assembly stably floats on the water surface. Meanwhile, the cost of concrete materials is relatively low, and the overall construction cost can be reduced.

The utility model provides a kind of connecting float for aquaculture oxygenator, it is related to aquaculture equipment technical field, comprising: float body, multiple buoyancy adjusting mechanisms being connected with the float body by connecting rod and the air pump being arranged at the top end of the buoyancy adjusting mechanism;The float body has preset buoyancy, and it is sleeved in oxygenator, and its periphery is equipped with multiple sleeves, the sleeve is inserted with the connecting rod;The connecting rod is multiple, and it is annular array setting along the central axis of the float body;The utility model is equipped with connecting rod, buoyancy adjusting mechanism, air pump and exhaust valve, and overall buoyancy can be flexibly adjusted, and different parts of float body can be adjusted buoyancy by buoyancy adjusting mechanism in different positions, so that oxygenator can adapt to different operating conditions and water environment changes, ensure that oxygenator always floats steadily.

The utility model discloses a capsule type water lifesaving device which comprises a floating plate, an air bag, a restraint strap and a lifting rod. The floating plate is made of a light floating material with a stable structure, the wounded lies in the placing cavity with the face facing upwards and the back facing downwards, and stable floating in the water environment can be achieved; the hip restraint strap and the air bag are mounted in the placement cavity, so that the wounded person is stably fixed, and the wounded person is prevented from tipping over in the floating process; the air bag and the restraint strap have the effect of reducing heat loss of the wounded at the same time. The cover body covers and seals the floating plate and the placing cavity; heat exchange between a human body and a water body in the device is isolated to a certain extent, and the overwater survival time of the wounded is prolonged; the lifting rod is of a telescopic structure and can be detached and separated from the floating plate, when the wounded leaves the water surface, one more step of transferring operation is not needed, and the wounded can be conveniently and integrally transferred by opening the cover body and connecting the cover body with the lifting rod.

The invention belongs to the technical field of casing running, and discloses a pipe column combination for floating casing running and a construction method, the pipe column combination comprises a float shoe, a bump pressure pup joint, a casing sliding sleeve, a throw-in type float collar positioning pup joint, a floating coupling, a flexible reducing rubber plug and a throw-in type check valve core; the float shoe, the bump pressure pup joint, the sleeve sliding sleeve, the throw-in type float collar positioning pup joint and the floating coupling are sequentially connected to form a pipe column combination, the flexible reducing rubber plug is used for cleaning the inner wall of the pipe column combination, and the throw-in type check valve element is arranged in the throw-in type float collar positioning pup joint to form a check valve. The combination design of the pipe column also pays attention to improvement of well cementation quality. And through a reliable non-return function and wellbore cleaning and debris treatment measures, one-way flow of drilling fluid and smoothness of a wellbore are ensured. The success rate and the well cementation quality of well cementation operation can be improved, and a powerful guarantee is provided for long-term stable and high yield of oil and gas fields.

The invention is applicable to the technical field of lake water treatment, and provides an efficient phosphorus removal device for lake water, which comprises an assembly box capable of floating in a lake, a suspension box is arranged at the bottom of the assembly box, and the whole device is supported by the buoyancy of the suspension box to float on the water surface of the lake; the assembly frame is fixedly installed on the assembly box, a net basket, a filter tank and a filter box are symmetrically arranged on the assembly frame, the net basket is used for planting green plants to remove phosphorus, and the filter box is used for containing a filter material to further purify water treated by the filter tank; and the return pipe is fixedly communicated with the filter box and can discharge water purified by the filter box back to the lake. According to the efficient phosphorus removal device for the lake water body, the problem that an existing phosphorus removal method for the lake water body is low in phosphorus removal efficiency when facing high-concentration phosphorus pollution or large-area lakes is solved.

The utility model relates to the technical field of river channel cleaning, and discloses river channel garbage cleaning equipment for water transportation engineering, which comprises a mounting seat, a connecting rod, a guide component and a garbage collecting device, a collision mechanism is arranged in the guide component, a servo motor drives a rotating plate and an arc-shaped block to rotate, garbage is guided to the collecting device, the cleaning efficiency is improved, and the labor cost is saved. The floating plate on the inner wall of the circular ring is connected with the high-strength engineering plastic connecting rod, it is ensured that the guide assemblies float stably and adapt to water level changes, the multiple guide assemblies are arranged at intervals, the mounting bases are obliquely arranged, and waterproof sealing rings are arranged at the connecting positions of all the components, the equipment is simple in structure, low in cost and high in adaptability, the defects of a traditional cleaning mode are effectively overcome, and the cleaning efficiency is improved. The device is suitable for garbage cleaning work in various river channel environments.

This utility model discloses a propulsion aeration device based on the principle of airlift, relating to the field of wastewater treatment technology. It includes a floating plate, with an aeration mechanism on one side of the top of the floating plate. The aeration mechanism includes a fixed pipe connected to the floating plate. A sliding pipe is slidably connected to the inner wall of one end of the fixed pipe, and an air compressor is installed at the other end. In this utility model, through the arrangement of the aeration mechanism and the fixed mechanism, during use, the air compressor first starts, injecting gas into the lift pipe through the fixed pipe and the sliding pipe, causing the gas and liquid to mix and form a gas-liquid mixture. The density of the mixture decreases, and the less dense gas-liquid mixture moves upward under buoyancy, driving the surrounding liquid to flow, forming a circulation or directional propulsion flow. Thus, under the action of gravity, the liquid is lifted and transported, and discharged through the flow equalization hole. This device can evenly distribute gas into the liquid, forming fine bubbles.

The present invention discloses a device for monitoring the quality of seawater in the open ocean, and relates to the technical field of water quality monitoring. The present invention comprises a floating installation box, a water quality detector, a protection component and a drainage component, wherein a plurality of water outlets are provided at the bottom of the floating installation box, the protection component comprises a plurality of protection arc plates, a plurality of protection rotating plates and a protection lifting plate; the drainage component comprises a sealing lifting plate, a drainage lifting plate and a movable sealing block; when the wind and waves in the waters where the monitoring device is located are large, the protection lifting plate moves vertically upward, so that a plurality of protection rotating plates rotate, and the rotation of the protection plate drives the corresponding protection arc plates to rotate, so that all the protection arc plates rotate to form a hemispherical structure, so as to protect the components above the water surface of the monitoring device, prevent the components from being damaged by wind and waves hitting the components, avoid the monitoring device from not being able to work normally, and improve the applicability of the device.

The present application relates to fish breeding technical field, specifically to a kind of automatic feed feeding equipment for fry culture, including plastic float pipe, two groups of connecting rings are fixed on the pipe body of the plastic float pipe, and the float of the two groups of connecting rings is equipped, after two plastic float pipes are spliced head to tail, two connecting rings at the end of two plastic float pipes are connected by bolt, two baffle plates are installed in the plastic float pipe, feeding opening is formed in the top of the plastic float pipe, and the bottom of the plastic float pipe is inserted and fixed with subpackage cylinder;Beneficial effects are that the automatic feed feeding equipment for fry culture realizes the automatic feeding of feed. By programming the control system of electric push rod and servo motor in advance, the feeding process can be completed by triggering switch according to feeding time. Without manual timing and fixed-point operation, labor intensity is greatly reduced, manpower and time cost are saved, and breeding efficiency is improved.

This utility model provides an oilfield wastewater and sludge treatment device, relating to the field of oilfield wastewater and sludge treatment technology. The treatment tank has a drive shaft and a driven shaft rotatably connected to its side. In this utility model, a filter timing belt, a first torque motor, rollers, and a guide plate are installed. The filter timing belt, driven by the rollers, carries the filtered sludge to the guide plate, solving the problem of blockage caused by pouring large amounts of oily sludge into the treatment tank. The separated sludge is squeezed through a screw rod, a pipe groove, a second torque motor, a bottom plate, a water filter tank, and a sludge discharge port, squeezing out the wastewater and oil contained within the sludge, thoroughly separating the oil and sludge. Wastewater from the wastewater collection tank is then discharged into the treatment tank for further treatment via a water pump, suction pipe, and drainage pipe, ensuring full utilization. A sludge scraper is installed to scrape off the sludge adhering to the filter conveyor belt, preventing it from falling into the treatment tank.

The invention belongs to the technical field of photovoltaic power generation, and particularly provides an offshore floating type photovoltaic system which comprises a floating body used for supporting and floating on the sea surface and providing a stable buoyancy platform for the whole photovoltaic system; the mooring assembly is connected between the floating body and the seabed and used for fixing the floating body; the support assembly is arranged on the floating body, serves as an installation foundation of the photovoltaic assembly and is used for providing stable support for the photovoltaic assembly and adjusting the installation angle of the photovoltaic assembly; the anchoring assembly is fixed on the bracket assembly, is used for enhancing the stability of the photovoltaic assembly, and is provided with a damping and buffering unit; the photovoltaic assembly is installed on the anchoring assembly and used for converting solar energy into electric energy. The system is specially designed for the marine environment, stable floating and operation in sea areas with large stormy wave conditions are achieved through an innovative floating body structure and a powerful mooring assembly, the application range of photovoltaic power generation is greatly widened, and the sea areas with richer solar energy resources are effectively utilized.

The present application relates to sewage treatment and water oxygenation technical field, and disclose a kind of integrated solar-powered underwater rotary aerator, comprising: buoyancy carrier mechanism, for providing the floating support of device on water surface;Photovoltaic energy collection mechanism, installed above the buoyancy carrier mechanism, for converting solar energy into electrical energy and storage;Power transmission mechanism, set below the buoyancy carrier mechanism, with the photovoltaic energy collection mechanism electric connection, for generating rotary power and transmitting power to underwater;Rotary aeration mechanism, connected to the lower end of the power transmission mechanism, for releasing gas to water body in rotary state, forming diffusion aeration.The present application converts solar energy into electrical energy by photovoltaic energy collection mechanism and storage, provides operating energy for driving motor and gas supply mechanism, realizes in the water environment far from shore using solar power self-powered, get rid of the dependence on long distance cable, reduces deployment cost and maintenance difficulty.

This invention discloses a die-casting release agent recovery device, relating to the field of die-casting release machine recycling technology. It includes a processing device with a guide shell on one side. A fixed frame is fixedly connected to the guide shell, and a first protective shell is fixedly connected to the fixed frame. A sliding frame is slidably connected to the first protective shell, and an oil-absorbing ring is fixedly connected to the side of the sliding frame away from the first protective shell. The guide shell is used to scrape off floating oil from the oil-absorbing ring. This invention utilizes the reciprocating motion of the oil-absorbing ring to contact and absorb floating oil from the waste liquid surface. Even under conditions of strong surface disturbance in the waste liquid, effective adsorption of floating oil can be achieved. Compared with the prior art of directly extracting floating oil, this invention utilizes the oil-absorbing characteristics of the oil-absorbing ring to more accurately identify and adsorb the oil layer, reducing water absorption while improving the purity and overall recovery efficiency of the recovered release agent.

The utility model discloses a seawater sampling device with floater relates to marine engineering technical field, the utility model discloses a base, the base top fixedly connected with support frame is provided with the sampling mechanism on the support frame, be provided with stabilizing mechanism on the base, the sampling mechanism includes motor frame, motor fixedly connected with in the motor frame, the utility model discloses a filter box is arranged, and the motor can drive screw rod rotation, then the rotation of screw rod will make screw cylinder move down, at this moment, the screw cylinder will drive the sliding of limit strip in the sliding slot, then the screw cylinder will drive the downward movement of the connecting frame, at this moment, the connecting frame will also drive the downward movement of filter box, through the filter box that can filter seawater, reaches can first seawater filtration and then collects, can remove the suspended particles, plankton, sediments and impurities in seawater, ensures that the water sample collected is more pure, avoids the effect of pollution source and influences the accuracy of subsequent analysis.

The present invention discloses a recyclable biological floating bed, a working platform and a method for harvesting floating bed organisms. The biological floating bed includes a plurality of protective net boxes and a planting floating bed horizontally arranged in the protective net boxes. The planting floating bed includes a planting net formed by splicing a plurality of breeding nets in series, and a buoyancy support pipe providing buoyancy for the planting net is arranged on the planting net. The working platform for harvesting floating bed organisms can float on the water surface, and a manned platform, a sliding component and a lifting and adjusting mechanism are arranged on the platform. The planting net of the planting floating bed of the present invention is formed by splicing a plurality of breeding nets in series, which can be recycled for multiple times, and a buoyancy support pipe is also provided to increase the buoyancy of the planting floating bed and increase the service life of the planting floating bed. The planting floating bed is laid in the protective net box to protect the planted plants from being harmed by aquatic organisms such as fish, and is equipped with a suitable harvesting device to facilitate people to harvest the planted plants.