62results about How to "Avoid Leakage" patented technology

The utility model belongs to the technical field of oil tank sealing, and disclose a rubber sealing element for oil tank, including sealing assembly, sealing assembly fixed mounting is in the oil tank mouth outer surface, sealing assembly movable sleeve is equipped in the outside of oil tank cover connecting shaft, the outside fixed connection of sealing assembly has cleaning assembly, the side fixed connection of sealing assembly has the support ring of being located in the bottom of cleaning assembly, sealing assembly is by the compression ring, first connecting ring and sealing ring, the compression ring, sealing ring, first connecting ring and support ring are connected in head and tail, form the closed space. The utility model is because the setting of sealing ring, under the cooperation of compression ring, first connecting ring and support ring, can form sealed cavity, and because the hardness of support ring is greater than sealing ring makes the compression sealing ring to expand inwards and the shaft between oil tank cover and lower end thread connection is closely attached, avoids the situation that oil body is exuded from the thread connection gap during the shaking of rapid operation.

This utility model discloses a wet wipe liquid spraying device for wet wipe production, belonging to the field of spraying devices. It includes a conveyor with a rotatable conveyor belt at its output end, and a guide groove on the outer wall of the conveyor belt; a protective cover and a squeezing assembly. The protective cover covers the conveyor, and the squeezing assembly includes a rotatable squeezing roller for squeezing liquid from the wet wipes on the conveyor belt; and a spraying assembly with its liquid collecting end located below the conveyor belt and its liquid outlet end extending into the interior of the protective cover. By using the squeezing assembly and the rotation of the squeezing roller, the wet wipes conveyed on the conveyor belt surface are subjected to auxiliary squeezing, thereby removing excess liquid from the wet wipes and preventing leakage during subsequent packaging due to excessive liquid content, thus ensuring the uniformity of liquid content within the wet wipes.

The utility model discloses a kind of chlorantraniliprole processing reaction kettle feed pipe, comprising: reaction kettle, the upper surface rear end of the reaction kettle is inserted with feed pipe, the upper end of the feed pipe is equipped with first pipeline butt joint, the top of the first pipeline butt joint is fixedly connected with conical tube, the upper end of the conical tube is equidistantly equipped with four groups of feed pipe, by sealing ring, it is convenient to carry out secondary sealing protection to second pipeline butt joint, potential leakage is controlled in a limited range, to greatly improve security, by locking mechanism, it is convenient to lock the sealing ring after splicing, ensure the effectiveness of sealing ring sealing protection, by fastening mechanism, a certain pressure is applied to second pipeline butt joint, and then second pipeline butt joint can be better sealed for pipeline connection place, prevent the situation of leakage from occurring at pipeline connection place, and then the security of agricultural production can be improved.

This utility model discloses a device for recovering heat from exhaust gas, relating to the field of exhaust gas recovery technology. It includes a heat recovery box, a fan installed on one side of the heat recovery box, a pretreatment mechanism installed at one end of the fan, and a heat recovery mechanism installed inside the heat recovery box. In this utility model, the fan operates to send exhaust gas into the heat recovery box from the feed pipe. Spiral heat exchange plates guide the incoming exhaust gas in a spiral motion, causing it to move upwards along the direction of the spiral heat exchange plates. A heat exchange medium is sent into the heat exchange tube through a second connecting pipe. The heat exchange medium flows inside the heat exchange tube and exchanges heat with the exhaust gas flowing outside. By extending the flow path between the exhaust gas and the heat exchange medium, the contact time is increased, allowing the coolant to better absorb heat from the exhaust gas, bringing the heat exchange closer to equilibrium and improving the efficiency of heat recovery from the exhaust gas.

This application relates to the field of three-way valves, disclosing a novel three-way valve with a valve core structure, including a valve body, a valve core, an arc-shaped retaining plate, and a wrench lever. The valve core is rotatably disposed inside the valve body. Both the valve body and the valve core have a cylindrical structure. Three connecting pipes for connecting pipelines are provided on the side of the valve body. The valve core has corresponding connecting pipes with mating holes. A control post is provided on the top of the valve core, and the control post extends sealingly to the outside of the valve body and is connected to the wrench lever. An arc-shaped mounting groove is provided on one side of the valve core, and a sealing frame is placed in the mounting groove. A fitting groove is opened on the outside of the sealing frame, and an arc-shaped retaining plate is attached in the fitting groove. The size of the arc-shaped retaining plate is adapted to the size of the port of the valve body connected to the connecting pipe. This application solves the problem of complex valve core manufacturing process and avoids the risk of internal leakage due to sealing issues.

This utility model provides a graded sewage treatment device, belonging to the field of sewage treatment technology. The graded sewage treatment device includes a sewage treatment machine and a treatment protection mechanism. The sewage treatment machine has a treatment tank inside. A connector is installed on the top left side of the sewage treatment machine. A protective frame is movably connected to both sides of the connector. A protective pad is fixedly connected to the inner side of the protective frame. A protective cover is movably connected to the top of the protective frame, and a protective plate is movably connected inside the protective cover. By setting up the treatment protection mechanism, a clamping and protective medium can be formed between the connector and the external sewage pipeline, allowing the user to protect the connection between the connector and the external sewage pipeline. This prevents the connector from being affected by external rainwater and other contaminants during operation, avoiding corrosion and rust that could lead to sewage leakage. Therefore, the protective performance and stability of the sewage treatment connection between the sewage treatment machine and the connector are improved.

The utility model discloses a kind of for office building roof anti-seepage pipeline structure, belong to pipeline field, including first pipeline, one end of the first pipeline is provided with second pipeline, the outer wall of the first pipeline is fixedly connected with first mounting plate, the outer wall of the second pipeline is fixedly connected with second mounting plate, the inside of the first mounting plate is equipped with mounting groove, the side of second mounting plate close to first mounting plate is fixedly connected with plugboard, and the second mounting plate is inserted with first mounting plate by plugboard and mounting groove.The for office building roof anti-seepage pipeline structure, by setting mounting groove, plugboard, limit hole, limiting plate, connecting plate, spring, first sealing ring and second sealing ring, so that the pipeline structure when using, two pipelines can be quickly butt joint installation, improve the efficiency of pipeline installation, and need not use bolt fixed, can avoid the corrosion loosening situation of installation structure in the process of long time use.

The application discloses a fruit juice machine with a filtering partition. By setting a partition in the fruit juice machine, the partition can automatically filter residues after whipping. After rotating off the lower cup, the filtered fruit juice remains in the upper cup, realizing efficient separation of fruit juice and residues. This design not only improves the taste of fruit juice, but also avoids the cumbersome operation of additional filtering required by traditional fruit juice machines. In addition, the split detachable structure (lower cup, partition and upper cup) allows users to flexibly assemble according to needs: install the partition to perform automatic filtering, or remove the partition to directly perform ordinary whipping (such as making milkshake), significantly expanding the application scenarios of the equipment. During the whipping process, the food material is rotated upward by the knife group, but cannot pass through the partition filter hole due to size limitations, and the particles rebound to the knife group area for continuous crushing, which shortens the whipping time, improves the crushing efficiency, and ensures that the food material is fully broken.

This utility model discloses a leak-free filter cartridge filter, relating to the technical field of filter cartridge filters. It includes a housing and a fastening assembly. A filter cartridge body is disposed inside the housing, and an mounting ring is installed on the outer side of the top of the filter cartridge body. A fixing plate is installed on the inner wall of the housing. The fastening assembly, used for pressure sealing to prevent leakage, is located on the upper end of the fixing plate. The fastening assembly includes a pressure plate, a sealing strip, a connecting frame, a mounting plate, and a mounting rod. A sealing strip is installed on the lower end of the pressure plate, and a connecting frame is connected to the upper end of the pressure plate. The mounting plate is connected to the upper end of the connecting frame, and a mounting rod is installed on the upper end of the mounting plate. This leak-free filter cartridge filter uses the fixing plate and pressure plate to clamp and fix the mounting ring from the outside. As the mounting plate is installed inside the housing, the pressure plate moves downward, applying pressure to the mounting ring and the fixing plate, increasing the sealing between them and preventing leakage due to aging.

The application provides a gas conveying pipeline fine water mist explosion-proof device, which comprises a long pipe, a plurality of atomizing nozzles, a communicating cavity arranged in the long pipe, a water pipe communicated with one end of the communicating cavity, and a drainage cleaning mechanism arranged on the arc surface of the long pipe. The drainage cleaning mechanism comprises a leakage hole, a cylinder and a fan blade assembly. The leakage hole is arranged on the arc surface of the long pipe, the cylinder is inserted into the leakage hole, and the fan blade assembly is arranged in the cylinder. The arc surface of the long pipe is provided with a square hole. The gas in the pipeline is sprayed by the atomizing nozzles, so that the concentration of the gas is reduced, and the gas explosion is prevented to a certain extent. The water in the pipeline is discharged through the cylinder and the leakage hole, so that the rusting of the pipeline caused by excessive water in the pipeline is avoided.

The utility model discloses a condenser for medical intermediate production, including installation backplate, condenser shell, condenser shell rear side is fixedly connected with installation backplate, the left side top of condenser shell is equipped with the input pipe, and the left side lower portion is equipped with the output pipe, the front side of condenser shell is connected with the front baffle cover, the front side swing of front baffle cover is embedded with the ventilating shell, can make the temperature of condenser keep stable, make the whole condenser not depend on ambient temperature, can manual change ambient temperature, can make cooling medium add design structure more reasonable, prevent the condition of cooling medium leakage, can split the condenser shell, ventilating shell and front baffle cover split quickly, thereby can make first radiating fin and second radiating fin separate from front to back, can expose most of the area of the serpentine infusion tube in the environment, can effectively avoid that the particulate matter or high viscosity gas will block the narrow fin gap, can carry out fine cleaning, make descaling cleaning more sufficient, convenient.

The utility model relates to foundry tool technical field provides a kind of anti-leakage tank tool for casting, including upper die holder, the bottom end of upper die holder is installed with lower die holder, the inside of lower die holder is provided with mould cavity, the top of upper die holder is fixed with liquid inlet pipe, the outside of upper die holder internal mould cavity is provided with cooling cavity, one end of upper die holder and lower die holder is provided with sealing structure, the outside of upper die holder and lower die holder is fixed with connecting structure.The utility model is provided with connecting structure, by motor drive gear rotation, then by toothed belt drive screw sleeve rotation, to realize screw rod drive first connecting plate movement, make upper die holder and lower die holder automatic connection or separate, improve the speed of mould assembly and disassembly, and by the fastening effect of threaded connection, it can ensure that the sealing effect of each part of tool is consistent, avoid the situation that liquid leakage occurs due to local insufficient fastening, further improve the sealing and reliability of tool.

This utility model provides an atomizer and atomizing device, relating to the field of electronic atomization technology. The atomizer includes a first housing and a second housing. A movable component and the first housing define a liquid reservoir and are in fluid communication. The end of the movable component away from the liquid reservoir is movably connected to a fixing member. The end of a connecting member away from the atomizing component is used to insert the fixing member and abut against the movable component. The atomizing component is in fluid communication with the liquid reservoir through the connecting member. The atomizer and atomizing device provided by this application can quickly lubricate the atomizing component, reducing the long lubrication time during installation and use, and preventing leakage from the liquid reservoir when disassembling the second housing.

The embodiment of the application provides a fixing device of a pressure sensor arranged on a flexible pipeline, which comprises a shell and a fixing part, the fixing part is used for fixing a sensor body, the fixing part is provided with a first cavity for accommodating the sensor body, the sensor body is arranged in the first cavity, a protrusion is arranged on the periphery of the first cavity, a second cavity corresponding to the position of the protrusion is arranged in the shell, the protrusion extends into the second cavity and does not contact the inner wall of the second cavity; the embodiment of the application adopts the double fixing of the external shell and the fixing part on the pressure sensor, the shell and the fixing part do not contact each other, when the flexible pipeline deforms or relative displacement occurs between the flexible pipeline and the fixing device, the connection part of the pressure sensor and the flexible pipeline can maintain good sealing, and the medical risk caused by the leakage of the connection part of the pressure sensor and the flexible pipeline is greatly reduced.

This utility model provides a toilet seat lifting structure, belonging to the field of toilet technology. It solves the problem of how to improve the cleaning effect of the toilet. In this toilet seat lifting structure, the toilet includes a base and a seat assembly located on the base. A bracket is fixed on the base. The seat lifting structure includes a drive device fixed on the bracket and whose drive end can extend and retract vertically. The bottom of the seat assembly is fixedly connected to the drive end of the drive device. When the drive end of the drive device retracts downward to reset, the bottom of the seat assembly abuts against the bracket and the top circumferential edge of the base. This toilet seat lifting structure can improve the cleaning effect of the toilet.

The utility model relates to bearing technical field, propose a kind of sealed angular contact bearing assembly, including outer ring, the inner wall contact of outer ring is provided with ball, and ball is equiangularly arranged in the inside of outer ring, the inner ring is penetrated in the inside of outer ring, and the outer surface of inner ring is in contact with the outer surface of the other end of ball, the left side upper and lower ends of retainer are all set with oil injection hole, and the inside of oil injection hole is hingedly connected with one-way rubber valve, and the outer surface of retainer is equiangularly set with ball mouth, the inner and outer ring wall of dustproof plastic cover is respectively connected with inner sealing rubber ring and outer sealing rubber ring, the outer surface of inner ring is sleeved with retainer, the inside of oil port and retainer is in communication structure. The sealed angular contact bearing assembly, angular contact bearing is in the use process, timely heat dissipation is carried out, avoids lubricating oil emission, increases service life, and simultaneously facilitates the heat dissipation protection to bearing.

The application discloses a business key protection method, device, equipment, storage medium and product, and relates to the technical field of data encryption. The method comprises the following steps: obtaining password verification ciphertext by encrypting a business private key in a business public-private key pair; obtaining key ciphertext generated by encrypting a business key by using a business public key in the business public-private key pair by a password device, and obtaining business data sent by a first application program; performing decryption operation on the password verification ciphertext to obtain the business private key corresponding to the key ciphertext; performing decryption operation on the key ciphertext by using the business private key to obtain the business key; and performing password operation on the business data by using the business key to obtain a password operation result corresponding to the business data. Under the premise of combining a software password module and a password device, the password verification text generated by encrypting the business private key is additionally arranged in the software password module, the situation that the key is leaked in the transmission process is avoided, and the security of the key protection is improved.

The utility model discloses a kind of plastic pipe quick couplings, including the joint main body with medium flow channel and locking nut. The joint main body one end has annular groove, and the connecting pipe that can be inserted into plastic pipe hole extends in groove, and the inner thread and compression protrusion are equipped in annular groove inner wall;Locking nut includes operating section, connecting section and shrink compression section, and the first outer thread that is cooperated with inner thread is in the outer wall of connecting section, and the compression camber that is adapted with compression protrusion is in the outer wall of shrink compression section, and inside is equipped with the connecting hole for plastic pipe to extend into. When using, plastic pipe is sleeved into connecting pipe, and then locking nut is tightened, and the quick fastening of plastic pipe is realized by the effect of compression protrusion and shrink compression section. The joint can be quickly connected and disassembled without additional tools, convenient to operate, can uniformly compress plastic pipe, ensure the sealing and firmness of connection, effectively prevent medium leakage, applicable to a variety of scenarios, can also protect plastic pipe, prolong its service life.

The utility model relates to the technical field of label production and processing, and disclose a label production cutting device convenient to collect waste material, including processing box subassembly, the middle fixed mounting of processing box subassembly has shearing assembly, and the top rotation of processing box subassembly installs the protective cover plate subassembly, the front side rotation of processing box subassembly installs the adjusting inlet opening and closing door subassembly simultaneously, and the rear side rotation of processing box subassembly installs the limiting export opening and closing door subassembly. The utility model discloses the front side fixed mounting of device has adjusting inlet opening and closing door subassembly, can make when using this device, the blocking of the broken material in the shearing process can be carried out through the adjusting inlet opening and closing door subassembly set up, avoids the situation that the broken material leaks out, and the lifting adjustment of different inlet positions can be carried out through the adjusting inlet opening and closing door subassembly set up.

The utility model discloses an integrated anal bag suitable for a severe bedridden diarrhea patient, which belongs to the technical field of anal bags, and comprises an anal patch attached to the outer part of the crissum skin of the patient and a round hole formed in the middle of the anal patch, the device is characterized in that the anus patch is connected with a guiding bag for guiding and collecting patient excrement, the lower end of the guiding bag is connected with a guiding connector in a penetrating mode, the guiding connector is connected with a drainage tube in a clamped mode, and the lower portion of the drainage tube is connected with a collecting bag for collecting and metering patient excrement in a penetrating mode; a flushing mechanism for diluting excrement in the guide bag to keep smooth drainage is arranged on the guide bag; the integrated anal bag can flush and dilute thick excrement to keep the smoothness of excrement drainage, and meanwhile, can deodorize the collected excrement to improve the use comfort.

The present application belongs to the field of building construction technology, and particularly relates to a plugging construction method for holes around a through-wall pipe, comprising the following steps: step one, pretreating a sleeve around the through-wall pipe and pre-fixing the through-wall pipe; step two, assembling a formwork around the through-wall pipe; step three, sealing between the periphery of the formwork and the wall; step four, pouring grout between the formwork and the wall; and step five, removing the formwork after the grout is cured to a suitable strength. Compared with the prior art, the present application sets a formwork around the through-wall pipe, seals between the formwork and the wall, and then pours grout between the formwork and the wall, so that the holes around the through-wall pipe are plugged after the grout is solidified, thereby preventing subsequent leakage of the drain pipe.

The utility model discloses a tea packaging machine leak protection material structure, including work table, the work table top is installed with the hopper, the work table top and located the hopper output end below is installed with the discharge cylinder, the work table top one side is fixed with the mounting panel, the outside of discharge cylinder is fixed with a plurality of sets of rings, wherein the top rotary connection of the ring of discharge cylinder output end has the baffle, the mounting panel is rotatively connected with the floating rod, and the transmission mechanism is established between the floating rod and the baffle. The utility model discloses through the structural design of floating rod, baffle and transmission mechanism, makes when a roll of packaging film to break the film when using up, and the floating rod falls, and through transmission mechanism drives the baffle to rotate and closes the output end of discharge cylinder, thereby effectively avoids the situation of the staff to replace the packaging film and occurs the situation of the material leakage, reduces the waste of tea, and the production cost is reduced, on the other hand, through the floating rod and transmission mechanism drive baffle movement's mode does not need electric power, pure mechanical linkage, and simple structure, high reliability.

This disclosure provides a voltage configuration method for a memory array, applicable to the field of circuit technology. The method includes: configuring the write word line and the write bit line to a first voltage in response to a read operation, such that the write transistor is in a turned-off state; configuring the read bit line to a second voltage, the second voltage being greater than the first voltage; determining a selection state of the read word line of the memory array, the selection state indicating whether a memory cell associated with the read word line performs a read operation; and configuring the voltage of the read word line according to the selection state and the second voltage to control the conduction state of the read transistor.

The utility model provides a plate heat exchanger structure relates to heat exchanger technical field, including the box, the front end surface fixed mounting of box has the water inlet pipe and the water outlet pipe. The utility model discloses, through setting up the box, water inlet pipe, water outlet pipe structure, through having adopted the connecting mode of rotating plate, moving link, clamping block component cooperation. This connecting mode is simple and quick to operate, need only hold the rotating block and carry out the rotating operation, can easily realize the connection and disassembly of external connecting pipeline, greatly save time and manpower, significantly improve work efficiency. And, the component of this connecting structure is not easy to appear loose, corrosion etc. problem, and the connecting part has good sealing performance, effectively avoids the leakage situation of heat exchange medium to happen. This not only guarantees the full use of heat exchange medium, avoids the waste, also ensures that equipment can stably, normally operates, greatly reduces the risk of safety accident to happen, provides powerful guarantee for the reliable operation of equipment.

This utility model belongs to the field of concrete opening pouring technology, specifically disclosing a reinforced concrete opening pouring device, including a support plate. A hydraulic cylinder is connected to the middle of the upper part of the support plate, and a support component is connected to the upper end of the hydraulic cylinder. A box is connected to the upper end of the support component, and a fixing component is connected to the lower part of one side of the box. A template is connected to the middle of the upper end of the box, and a sealing ring is connected to the upper end of the template. Support components are rotatably connected to both sides of the lower end of the support plate. The support components can support both sides of the lower end of the support plate. This utility model is suitable for pouring concrete into openings of different sizes, making it easy to fix templates of different widths above the device, enabling quick assembly and disassembly of the templates. It also facilitates the placement of the device directly below the opening, improving the support effect on the templates and enhancing the sealing performance between the templates and the floor slab, thus preventing concrete leakage.

This utility model relates to the technical field of hopper lifting devices, and in particular to a hopper lifting device for a mixing plant, which improves the storage reliability during concrete transportation and avoids leakage. By increasing the load of the power unit to offset the weight of the hopper, it reduces operating energy consumption. It includes a base and a guide frame, with the guide frame installed at the top of the base. It also includes a traction device, a power unit, a support seat, a bracket, and a hopper. The support seat is slidably mounted on the guide frame via the traction device. The bracket is mounted on the outer wall of the support seat. The hopper is eccentrically rotated and mounted on the outer wall of the bracket. The power unit is provided on the support seat. The power unit is used to support and limit the movement of the hopper and to provide power for the rotation of the hopper.

This invention discloses an MPVE-blended reinforced double-wall corrugated pipe, comprising a corrugated pipe and a connecting structure. A supporting flexible tube is disposed inside the corrugated pipe. The connecting structure is mounted on the corrugated pipe and includes a connector, a guide block, a sealing ring, and a guide groove. The guide groove is formed on the supporting flexible tube. The connector is installed at one end of the corrugated pipe, the guide block is installed on the connector, and the sealing ring is installed on the connector. The connector is inserted into the supporting flexible tube along the direction of the guide groove via the guide block. This invention relates to the field of pipe processing equipment technology and has the following beneficial effects: The corrugated pipe has a supporting flexible tube inside and connecting structures at both ends. Through the cooperation between the components of the connecting structure, it is convenient and quick to connect two corrugated pipes of the same size. At the same time, the supporting flexible tube inside the corrugated pipe can further enhance the structural performance of the corrugated pipe and prevent leakage due to damage to the corrugated pipe.

This utility model discloses a special sucker rod with a non-circular connector positioning and full coverage. The fixing mechanism also includes a locking component and a fixing component. The locking component includes a first hexagonal pipe fixedly connected to one end of the male connector, a first fixing ring on the outer wall of the male connector, and multiple first grooves evenly spaced on the outer wall of the first fixing ring. A circular groove is formed on one side of the outer wall of the male connector, and multiple sliders are slidably connected at equal distances on the inner wall of the circular groove. A retaining ring is fixedly connected to one side of the slider. In this utility model, when the fixing block reaches the designated position, the retaining ring is rotated, and the locking block on one side of the retaining ring will be aligned with the strip groove on the top of the fixing block, which can fix the fixing component. This means that during the docking of the male and female connectors, it is not necessary to use bolts for fixing, but can be fixed by mechanical linkage. The second hexagonal pipe on the side of the female connector will fully cover the first hexagonal pipe on the male connector to prevent leakage during use.

The utility model relates to the technical field of agricultural planting, and disclose a kind of water and fertilizer integration irrigation device for Xanthoceras sorbifolia bunge planting, the inside of the box is provided with rotating rod, the outer surface of rotating rod is coaxially spaced apart with stirring rod, one end of stirring rod is fixedly connected with the outer surface of rotating rod, the other end of stirring rod extends to the direction away from rotating rod axle center, the inside of rotating rod movably is sleeved with the adjusting rod that is penetrated in the both ends of rotating rod, the lower end of adjusting rod is fixedly connected with obturator, by the cooperation between the structure such as operation round plate, adjusting screw, rectangular sleeve, adjusting rod and obturator, the flow of discharge port is adjusted, to effectively avoid the excessive extrusion of hose, avoid the situation that hose is damaged, avoid the situation that material leaks, improve the security and service life of device, simple operation, higher practicality.