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130results about How to "Prevent water leakage" patented technology

Fresh logistics transportation box

The invention belongs to the field of logistics transportation, and particularly relates to a fresh logistics transportation box. The fresh logistics transportation box comprises a box body, a plurality of air-permeable holes are formed in the side wall of the box body, a cylindrical shell is fixedly connected in the box body, and the gap between the cylindrical shell and the box body is filled with a buffer material; an air-permeable groove is formed in the upper side wall of the cylindrical shell, arc-shaped cavities are both formed in the portions, located on the two sides of the air-permeable groove, of the cylindrical shell, an arc-shaped plate is arranged in the air-permeable groove, and an air exchange hole corresponding to the air-permeable groove is formed in the middle of the arc-shaped plate; the two ends of the arc-shaped plate both extend into the two arc-shaped cavities, sealing blocks are fixedly connected to one ends, located in the arc-shaped cavities, of the arc-shaped plates, the sealing blocks are in sliding sealing connection with the arc-shaped cavities, elastic air bags are both fixedly connected to the left side wall and the right side wall of the cylindrical shell, and the elastic air bags communicate with the arc-shaped cavities through the air-permeable holes. According to the box, the air permeability is good, the leakage is not easy, and the survival rate of an aquatic product can be improved.
Owner:天地灵美(北京)农业科技有限公司

Movable anti-flood wall

The invention discloses a movable anti-flood wall which comprises a plurality of vertical column seats, vertical columns and movable baffles. The vertical column seats are fixed on the ground, sealing slots are formed in two sides of the vertical columns, the vertical columns are connected with the vertical column seats respectively through bolts, and the movable baffles between two vertical columns are inserted into the sealing slots of the vertical columns in a spliced manner. The vertical column seats can be fixedly embedded into river coasts or entrances or peripheries of underground garages of hotels, office buildings and the like needing flood control in advance and cannot affect trip of people at ordinary times, and when flood happens and needs to be controlled, the vertical columns can be mounted on the vertical column seats in advance, and the movable baffles are mounted between the vertical columns to form the anti-flood wall. The vertical columns and the movable baffles can be conveniently disassembled and removed after the flood recedes. The movable anti-flood wall effectively solves the problems that when the flood needs to be resisted by the aid of a sandbag wall in flood control and emergency treatment, labor intensity is high, working efficiency is low, water retaining sealing effects are poor, the sandbag wall is easily washed away, the water retaining height is limited and the like.
Owner:徐朝辉

Waterproof, deodorant and leak-proof integrated toilet

The invention discloses a waterproof, deodorant and a leak-proof integrated toilet which comprises a wallboard, keels and a bottom plate, wherein the keels comprise keel limiting holes pre-formed in the bottom plate, vertical keels and upper keels; during bottom plate production, a clean water draining device and a sewage draining device which are deodorant are pre-arranged; the wallboard comprises at least one wallboard body which is arranged on a pre-arranged keel, all the wallboards are transversely and longitudinally spliced to form the wallboard; a sunny opening and a shaded opening are simultaneously formed in symmetrical side surfaces of each wallboard body, another sunny opening is formed in one surface of the other symmetrical side surface of each wallboard body and another shaded opening is formed in the other surface of the symmetrical side surface of each wallboard body. The waterproof, deodorant and leak-proof integrated toilet has waterproof and deodorant functions, and can avoid a water leakage problem due to glue failure after many years as a bottom plate and a floor drain of an old integrated toilet are bonded through glass cement, and a pedestal pan and the bottom plate are in sealed connection through glue, and the integrated toilet is relatively easy to dismount and maintain, so that the ceiling and the interior decoration of a lower-layer house are prevented from being damaged, a draining branch tube is prefabricated to greatly remove site construction processes and reduce construction difficulty.
Owner:清清通(大连)厨卫科技有限公司

Self-bonding air bag sealing device

The invention provides a self-bonding air bag sealing device. The self-bonding air bag sealing device comprises a steel casing ring, an internal pressure air bag and a guard plate, wherein, the steel casing ring is provided with an annular bottom plate, a sleeve is arranged on the periphery of the annular bottom plate, and the diameter of an inner ring surface of the sleeve is greater than that of peripheral surfaces of tunneling equipment and a tunnel segment structure; the internal pressure air bag is an annular air bag and is arranged in the inner ring surface of the sleeve; and the guard plate is an annular plate, is provided with an outer ring surface and an inner ring surface and is fixedly arranged on the inner ring surface of the sleeve, the section of the guard plate is in a U shape, the internal pressure air bag is clamped between the outer ring surface of the guard plate and the inner ring surface of the sleeve, and the diameter of the inner ring surface of the guard plate is smaller than that of the peripheral surfaces. The self-bonding air bag sealing device has the beneficial effects that during the traversing and removing process of the tunneling equipment, the guard plate tightly presses the shell of the tunneling equipment with the help of the internal pressure air bag so as to produce the sealing effect between the shell and tunnel segments, thus preventing the phenomena such as water leakage and mud leakage in holes.
Owner:SHANGHAI TUNNEL ENGINEERING CO. LTD.

Photovoltaic waterproof coiled material for roof and preparing method

The invention discloses a photovoltaic waterproof coiled material for a roof and a preparing method. The waterproof coiled material comprises a waterproof protection layer, a flexible photovoltaic assembly layer and a waterproof coiled material layer from top to bottom in sequence, and all the layers are bonded to one another through adhesive; the flexible photovoltaic assembly comprises a flexible thin film photovoltaic assembly, an ethylene-tetrafluoroethylene copolymer layer and a graphene-organosilicone modified polyacrylamide coating layer. The preparing method comprises the steps of firstly, preparing all layers of assemblies, then bonding all layers of assemblies in sequence, and placing the assemblies in a roller press and a laminating machine to be subjected to vacuum processing to make all layers of assemblies tightly combined, so that the photovoltaic waterproof coiled material is obtained. The photovoltaic waterproof coiled material can sufficiently utilize the light energyof the roof and increase the energy utilization rate, and also has a good waterproof and preservative effect, the service life of the waterproof coiled material is greatly prolonged, the using cost is lowered, and the application prospect is good.
Owner:HEFEI HUAGAI PHOTOVOLTIAC TECH CO LTD

I-beam joint structure preventing flowing around body and water seeping of underground diaphragm wall and construction method thereof

PendingCN107687166APrevent bypass flowPrevent water leakageBulkheads/pilesRebarGrout
The invention discloses an I-beam joint structure preventing flowing around a body and water seeping of an underground diaphragm wall and a construction method thereof. The joint structure is composedof an I-beam formed by welding two pieces of wing plate section steel to one piece of web section steel, grout stopping iron sheets, rubber water stopping belts, vertical sealing ribs at the cornersof the ends of a subsequent slot section, blade feet on the bottom of the I-beam joint and the like; the inner sides of the wing plate section steel of the I-beam joint are welded to horizontally distributed ribs of an early slot section, and the grout stopping iron sheets are welded to the outer sides of the wing plate section steel; the rubber water stopping belts stick to the inner sides of thewing plates of the I-beam of the subsequent slot section by means of binder; the vertical sealing ribs are welded at the corners of the ends of a subsequent slot section steel reinforcement cage. According to the joint structure, the integrity is good, construction is easy, the problem that concrete flows around a body is effectively prevented, the anti-seepage effect in a joint is good, and thestructure is applicable to joint connection of an ultra deep underground diaphragm wall.
Owner:TAIYUAN UNIV OF TECH

Aquaculture pond

The invention discloses an aquaculture pond. A pond body comprises revetments, a pond bottom, a water circulation and purification system and an aeration system, wherein each revetment is made up of a polystyrene-board heat insulating layer, an anti-seepage film material layer, a mortar filter layer and a reinforced concrete revetment plate layer; an earth material protection layer and an anti-seepage film material layer are laid to the pond bottom; a purification tank inlet is formed in the upper end of a tank body of the water circulation and purification system, and a purification tank outlet is formed in the lower end of the tank body; one end of a water drain pipe is connected with a water pumping device, and the other end of the water drain pipe is connected with the purification tank inlet; one end of a water inlet pipe is connected with the purification tank outlet, and the other end of the water inlet pipe is arranged on a side face of the pond body; and the aeration system comprises a solar generator, the solar generator is connected with an oxygen pump through conducting wires, the oxygen pump is connected with a main pipeline through a connecting pipe, the main pipeline is divided into aeration pipes, and a row of exhaust holes are formed in each aeration pipe. According to the pond, the outdoor culture pond can be prevented from failure by heaving in winter, the pond is prevented from leaking water, the aeration is more convenient, water of the pond can be purified, and the healthy and rapid growth of aquatic animals and plants is guaranteed.
Owner:XUZHOU LIANGHAN AGRI DEV CO LTD

Depth-fixed periphery comprehensive water sampler

The invention discloses a depth-fixed periphery comprehensive water sampler. The depth-fixed periphery comprehensive water sampler comprises a water sampler main body, a first telescopic rod, a sampling pipe and a transmission device, wherein a fixed base is arranged at the left side of the upper end of the water sampler main body, a depth measuring bar is arranged at the upper end of the fixed base, a second telescopic rod sheathes the upper end of the first telescopic rod, a third telescopic rod sheathes the upper end of the second telescopic rod, eight water inlet pipes distributed in a ring array are arranged at the periphery of the bottom of the sampling pipe, a piston is arranged inside the sampling pipe, a sliding column is fixed at the upper end of the piston by virtue of a connecting column, a rotating shaft is arranged on the transmission device, a gear is fixed at the front end of the rotating shaft, a second conical tooth is fixed at the other end of the rotating shaft, a first conical tooth is meshed with the upper end of the second conical tooth, and a rotary inner rod is fixed at the upper end of the first conical tooth. The depth-fixed periphery comprehensive watersampler disclosed by the invention has the advantages that a unidirectional liquid inlet valve is arranged on each water inlet pipe, water leakage when the water sampler is lifted out of water is avoided, water sampling from the periphery on the same water layer is realized, and sampling is reasonable and accurate.
Owner:青海天诚检测技术有限责任公司

Super-bright surface hub machining machine tool protection device

The invention discloses a super-bright surface hub machining machine tool protection device. The super-bright surface hub machining machine tool protection device comprises an enclosure main body. Anoperation opening is formed in the front end of the enclosure main body. Sliding doors are arranged in the operation opening. A limiting strip is arranged at the lower end of the operation opening. Aguide plate is arranged at the upper end of the operation opening. A guide rail is arranged at the lower end of the guide plate. Sliding blocks matched with the guide rail are arranged at the upper ends of the sliding doors. An air cylinder connected with the sliding doors is arranged at the upper end of the guide plate. The lower ends of the sliding doors are in sliding fit with the limiting strip. The two sides of the operation opening are connected with scrap scraping plates through fixing plates, and the scrap scraping plates are connected with the inner sides of the sliding doors. The aircylinder is adopted to drive the sliding doors to achieve the opening and closing process of the sliding doors, meanwhile, the enclosure main body and the sliding doors are connected in a sealed mode, water vapor leakage in the machining process can be prevented, fine flying scraps can be effectively prevented from flying out of gaps through the scrap scraping plate, water leakage and scrap leakage are prevented, the environment is protected, and clean production is achieved. The whole structure adopts sheet metal parts, structural strength is high, weight is light, and transportation is convenient.
Owner:JINAN FIRST MACHINE TOOL GROUP

Intelligent family balcony gardening planting system

The invention discloses an intelligent family balcony gardening planting system, and belongs to the technical field of plant planting. The intelligent family balcony gardening planting system comprises a planting device, a cloud server and a mobile phone terminal, wherein the planting device comprises a balcony guardrail, a planting pot, a water treatment device and an electronic assembly; the balcony guardrail is arranged on the outer periphery of the balcony and comprises a first pipeline, a plurality of second pipelines, a plurality of first transverse rods, a plurality of second transverserods and a plurality of vertical rods; the first pipeline is in horizontal arrangement; the two ends of the first pipeline are fixedly connected with the wall body; the second pipelines are in vertical arrangement; the upper ends of the second pipelines are communicated with the first pipeline and form a water treatment passage; the lower end of the second pipelines is connected with the balconyground; the first transverse rods are in horizontal arrangement and are positioned in the same height; the first transverse rods are arranged between the second pipelines; the second transverse rods are in horizontal arrangement and are positioned at the same height. The invention aims at providing the intelligent family balcony gardening planting system; the device can solve the problems of waterseepage to the downstairs, potential safety hazards, care and management inconvenience and the like of conventional family balconies.
Owner:广西中农富玉国际农业科技有限公司

Fast-inserting new energy vehicle charging device

The invention discloses a fast-inserting new energy vehicle charging device, including a main box, the top of the main box is fixedly connected with a rain shelter through screws, and an operation plate is embedded on the outer surface of the front end of the canopy near the canopy. The outer surfaces of both sides of the main box are far away from the awning and provided with storage grooves; theinner parts of the two storage grooves are slidably connected with storage drawers; the outer surface of the bottom of the main box is welded with a chassis; the outer surface of the bottom of the chassis is provided with an overhead groove; and the outer surface of the bottom of the chassis is embedded with a fixing plate. In this invention, charging gun capable of being fixed by both engagingand magnetizing, abrasion of the charging gun port is prevented, electric clamp fixing is realized. The fast-inserting new energy vehicle charging deviceprevents children from playing and removingI,isolates that rainwater around the charging gun, prevents electric leakage from water intake, and can bend and store the transmission pipe, prevents transportation inconvenience and exposure to sunlight. The fast-inserting new energy vehicle charging device is fixed at a space from the ground, which has anti-theft function, at the same time, prevents more rainwater from flooding the charging devicecausing electric leakage.
Owner:KUNSHAN SIWOPU INTELLIGENT EQUIP CO LTD

Water purifier and waterway board thereof

The invention discloses a water purifier and a waterway board of the water purifier. The waterway board of the water purifier comprises a raw water inlet, a waste water outlet, a purified water outlet, a raw water waterway, a first rough filtration water waterway, a refined filtration water inlet waterway, a waste water waterway, a first refined filtration water waterway, a second refined filtration water waterway, a purified water outlet waterway, a first-grade filter element water inlet faucet, a first-grade filter element water outlet faucet, a refined filtration water inlet faucet, a refined filtration filter element waste water faucet, a refined filtration filter element water outlet faucet, a postpositional filter element water inlet faucet and a postpositional filter element water outlet faucet. According to the water purifier and the waterway board of the water purifier, raw water can be filtered by the water purifier, and the structure is compact, thereby avoiding the risk of water leakage at the junction of the water purifier; and in addition, a multi-waterway flow direction design is also adopted, so as to meet the requirements of users for multi-waterway output, such as output of purified water and output of pure water.
Owner:FOSHAN MIDEA CHUNGHO WATER PURIFICATION MFG +1

Wastewater treatment device

The invention discloses a wastewater treatment device which comprises a wastewater treatment device body. A water inlet pipe is installed and fixed to one side of the wastewater treatment device body,a water draining pipeline is installed and fixed to the other side of the water inlet pipe, one end of the water draining pipeline is provided with a connecting mechanism, the connecting mechanism comprises a seal cover, a fixing threaded ring, anti-slip protrusions, a fixing protrusion, a moving hole, trapezoid clamping grooves, a sealing washer, an annular groove and trapezoid protrusions. Theanti-slip protrusions of the device are installed and fixed to the outer surface of the seal cover at equal internals to increase the frictional force of the outer surface of the seal cover, provide convenience for a worker to hold the seal cover convenient to rotate and screw the fix the cover to the surface of the fixing threaded ring, loosening and falling are prevented through a thread, the anti-slip protrusions are clamped and fixed to the trapezoid clamping grooves through the trapezoid protrusions and are prevented from moving in the fixed threaded ring, a sealing effect is improved through the sealing washer, water leakage at the connecting position of a connecting pipe and the water draining pipeline is prevented, and it is convenient that the seal cover counterclockwise turned todismount and replace the connecting pipe and the sealing washer.
Owner:杭州中秤科技有限公司
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