17results about How to "Stable floating" patented technology

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 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 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 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 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.

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 utility model relates to water body purification technical field discloses a kind of ecological floating bed for water body purification, comprising: floating plate, bottom surface is equipped with several floating ball, upper surface is equipped with several large planting groove and small planting groove, the bottom surface of large planting groove and small planting groove is equipped with several through groove extending to the bottom surface of floating plate, the upper wall of floating plate is close to the edge of two opposite sides and is equipped with several hanging holes;Float box, it can be hung and connected in the hanging hole of the both sides of floating plate, one side is fixedly connected and is equipped with hanging rod, the other end of hanging rod is downward bending shape and is compatible with hanging hole, the bottom surface of float box is equipped with several through groove;Planting net bag, it can be placed in large planting groove, small planting groove and float box, and tightening rope is equipped at opening part.The utility model has the advantages of: increase buoyancy structure, so that the floating effect is better, not easy to sink, it is convenient to match with small floating bed at will, simple and convenient.

The utility model discloses a corophium, algae-eating worm and algae microorganism culture device, which belongs to the technical field of microorganism culture and is characterized in that the bottom of an upper culture pond is communicated with a lower water storage pond, and a water pump is communicated between the upper culture pond and the lower water storage pond; the upper culture pond and the lower water storage pond can be arranged in an indoor and outdoor artificial pond body and can also be arranged in a surface water body; the external auxiliary mechanism comprises a connecting floating assembly, the connecting floating assembly is connected to the exterior of the top of the culture pond in a sleeving mode, the top of the culture pond is connected with a protective cover assembly, the protective cover assembly comprises a sunshine cover, and the sunshine cover is installed at the top of the upper culture pond; a sunshine cover in the protective cover assembly can effectively prevent outside sundries from entering the culture pond, interference on microorganism culture is avoided, the heat preservation effect can be achieved, natural light can be fully utilized, the photosynthesis requirement of algae microorganisms is met, and growth and reproduction of the algae microorganisms are promoted.

The application relates to a floating oil collector which comprises floating buoys, connecting plates, liquid inlet and outlet pieces and counterweight plates; the floating buoys are hollow shells, and the number of the floating buoys is at least three; the connecting plates are two groups and are arranged at the top of the floating buoys and the bottom of the floating buoys respectively; the liquid inlet and outlet pieces are hollow structures with open ends, the liquid inlet and outlet pieces are arranged through the connecting plates at the bottom of the floating buoys, and the bottom ends of the liquid inlet and outlet pieces are suitable for being connected with suction pumps; the counterweight plates are circular plate structures; a circular hole larger than the diameter of the bottom end of the liquid inlet and outlet piece is arranged at the center of the counterweight plate; the circular hole at the center of the counterweight plate penetrates the bottom of the liquid inlet and outlet piece and is fixed below the connecting plate at the bottom of the floating buoys through bolts; through the above arrangement, the whole device can not only adapt to the change of liquid level and the environment with violent flow, but also adapt to the fluctuation of solution density, the oil absorption effect is optimized, and the technical problem that the floating oil collector cannot comprehensively collect oil due to the fluctuation of solution density is solved.

This invention belongs to the field of marine technology, specifically disclosing a kayak with a capsizing rescue device. It includes a float ring, a fixing ring fixed to the center of the inner wall of the float ring for support, maintaining the float ring's fixed shape. A flip-up plate rotates on one side of the top surface of the fixing ring, with its bottom surface abutting against the fixing ring to prevent personnel from falling into the water from inside the float ring. A support frame is distributed below the fixing ring, and multiple piston components are fixed between the support frame and the fixing ring. A secondary ring is fixed to the periphery of the float ring. During normal use, a small amount of gas is injected into the secondary ring to prevent waves from entering the interior of the float ring. This invention achieves stable kayak operation, rapid self-rescue after capsizing, dynamic buoyancy enhancement, and convenient restoration to normal operating conditions through the secondary ring's wave-proofing, the automatic opening of the flip-up plate to form an escape channel, the self-weight-triggered inflation of the secondary ring for buoyancy enhancement, and a manual reset and locking structure.

The utility model discloses a pontoon convenient to connect, which comprises a pontoon main body, connecting lugs are arranged at four corners of the pontoon main body, plug pin components are inserted into the connecting lugs, plug column pieces are arranged above the plug pin components, and meanwhile, the upper parts of the plug column pieces penetrate out of the tops of the connecting lugs. An inserting column piece above the plug pin assembly is inserted into the inserting hole part, meanwhile, a protruding part arranged on the outer wall of the inserting column piece is matched with a notch part arranged on the inner wall of the inserting hole part, the penetrating-out end of the inserting column piece is inserted into an inserting groove part in the lower portion of the positioning piece, and the positioning piece is sleeved with a cap piece; a spring is arranged between a ring sliding groove part above the positioning piece and a push block part in the cap piece, positioning balls are placed in opening parts in the two sides of the positioning piece, the push block part presses the side faces of the positioning balls into arc-shaped opening parts, the connecting lugs are fixed together through cooperation of the plug pin assembly, the positioning piece and the cap piece, and the buoy body is convenient to mount or dismount. And the connecting gap is small, so that the floating device is stable during floating.