69results about How to "Guaranteed normal operation" patented technology

The application discloses a trolley for rotatable sealing strip products, which comprises at least one sealing strip trolley and a lifting driving mechanism, wherein the sealing strip trolley comprises a trolley rotating conveying mechanism and a trolley sealing strip rotating driving mechanism, the trolley sealing strip rotating driving mechanism is arranged above the trolley rotating conveying mechanism and cooperates with the trolley rotating conveying mechanism, the output end of the lifting driving mechanism is connected with a fixed connecting plate, and the fixed connecting plate is connected with the trolley sealing strip rotating driving mechanism. The trolley for rotatable sealing strip products has a reasonable structure design, the trolley for loading the sealing strip adopts a single-side placing form, the loading module of the trolley is driven to rotate to an arbitrary angle by the trolley sealing strip rotating driving mechanism, the limitation of the punching direction caused by the centralized configuration of the oil cylinder of the single-side multi-cavity tooling is solved, and the stability and convenience during the punching are effectively improved.

The utility model relates to nitrogen seal valve technical field, concretely for a kind of high-performance stable opening and closing nitrogen seal valve, including valve body, valve cover, valve rod, valve seat, valve flap and actuating mechanism, valve rod includes upper valve rod and lower valve rod, by setting up middle cavity sealing mechanism in upper and lower valve rod connecting part, double sealing guarantee is provided for actuating mechanism, when the sliding seal of valve rod and actuating mechanism appears wear and causes sealing failure, sealing diaphragm still can guarantee sealing effect, make lower membrane chamber be in stable operation state, guarantee the normal operation of actuating mechanism;Lower spring is set at bottom cover, by the collaborative work of lower spring and upper spring, make valve rod produce more linear, more accurate displacement response to slight pressure change, to improve overall control precision, make valve operation more stable.

This invention belongs to the field of space laser communication and deep space exploration technology, and discloses an integrated detection device for space laser communication monitoring and interaction. The device includes a main body, on which are integrated a solar panel, a navigation imaging device, a communication antenna, a communication receiver, a radar, a landing support, and functional components for communication monitoring, environmental perception, and interactive operation. This invention forms a closed-loop system through electrical, signal, and mechanical connections, enabling simultaneous execution of multiple tasks, significantly improving the device's space operation efficiency, reducing the load pressure on space launch vehicles, and adapting to the space constraints of on-orbit operations. The communication antenna and receiver achieve bidirectional signal interaction through a high-speed laser communication module and are linked with the navigation imaging device and environmental sensors to ensure stable transmission and status monitoring of laser communication signals, which is beneficial for practical applications and operations.

This utility model discloses a hydraulic lock testing device, including a base, a hydraulic lock fixedly mounted on the base, and a test shaft, an oil injection line, and a sensing unit installed on the base. The test shaft is used to drive the latch on the hydraulic lock to rotate. The oil injection line can cooperate with the oil injection port of the hydraulic cylinder on the hydraulic lock to unlock the hydraulic lock. The sensing unit is connected to the sensor of the hydraulic lock to determine whether the hydraulic lock can work normally. This testing device can test whether the hydraulic lock functions normally, and whether the hydraulic lock operates normally after the cylinder is started, triggering a switch operation feedback signal.

This utility model provides a wool opening device, belonging to the field of wool processing technology. It includes a material box containing an opening mechanism for processing wool. The opening mechanism includes a feeding component and an opening component. The feeding component feeds wool into the material box, and the opening component is located below it, used to open the wool fibers. The feeding component includes a feeding ramp symmetrically mounted on the top of the material box and a feeding shaft symmetrically mounted above the ramp. Several feeding guide rods are distributed on the feeding shaft. This utility model can shred wool using meshing crushing rollers, avoiding problems such as uneven stress on wool fibers during opening due to improper or inaccurate roller coordination, and potential damage to some wool fibers due to over-opening.

The utility model relates to a kind of split type electric control silicon oil fan structure, it relates to the technical field of automobile parts design, it includes engine, fan bearing seat, electric control silicon oil clutch and fan blade connected in turn, electric control silicon oil clutch includes the driving disc for indirectly connecting engine power output shaft and the driven disc for connecting fan blade, driving disc and driven disc pass through working medium transmission power between, form split structure.The utility model provides the electric control silicon oil fan structure with low development cost, short matching period, facilitate the quick application of electric control silicon oil fan on vehicle.

This disclosure provides a multifunctional valve assembly, a suction filter, and an oil and gas drainage device for oil and gas drainage. The multifunctional valve assembly connects the central pipe and outer pipe of the oil and gas drainage device to the main pump. It includes: a flow channel conversion joint extending axially and having an internal receiving cavity, multiple axial holes, and multiple radial flow channels; a valve sleeve elastic element installed within the receiving cavity; a valve sleeve installed within the receiving cavity, its housing having multiple valve sleeve radial holes; a central pipe valve seat extending axially, one end inserted into the receiving cavity and fixed to the flow channel conversion joint, and the other end in fluid communication with the central pipe; and a valve core assembly installed within the valve sleeve, comprising at least one valve core and at least one valve core elastic element. The multiple axial holes, multiple radial flow channels, and multiple valve sleeve radial holes constitute a power fluid flow channel, an annular flow channel, and a backwash flow channel, and the valve core assembly controls the opening and closing states of the backwash flow channel, the power fluid flow channel, and the annular flow channel, respectively.

This application relates to the field of fasteners and discloses a bolt anti-loosening fastener with an elastic clamping plate. The bolt anti-loosening fastener includes a bolt shank with a first connecting port fixedly connected to its side. An extension piece is threadedly connected to the side of the first connecting port, facilitating connection operations with the extension piece and ensuring stable connections between structures. A second connecting piece is then connected to a second connecting port. A second connecting washer reinforces the connection of the second connecting piece. During normal operation, the first and second connecting ports are the same size, facilitating the connection of the second connecting piece to the side of the bolt shank. This ensures the normal operation of the bolt shank and the proper use of the bolt anti-loosening fastener when no adjustment of the working dimensions is required.

This utility model discloses an agricultural surface sprayer, relating to the field of agricultural equipment technology. The utility model includes a frame and a protective cover. A water tank is fixedly connected to the top of the frame near one side center. Support legs are symmetrically and fixedly connected to the bottom of the frame near one side center. Placement slots are symmetrically formed on the top of the frame near the support legs, and these slots are adapted to the protective cover. Two sets of mounting plates are symmetrically and fixedly connected to the top of the frame near the placement slots. Limiting holes are formed inside the mounting plates. A mounting box is fixedly connected to the top center of the protective cover. Positioning shafts are symmetrically slidably inserted into both sides of the mounting box, and these positioning shafts are adapted to the limiting holes. By providing a protective cover, this utility model effectively protects the connection between the wheels and support legs, preventing weeds and vines in the farmland from entangled at the connection, reducing the impact on the device's operation, and ensuring the normal operation of the device.

The utility model relates to label stripping technical field discloses a kind of self-adhesive label stripping positioning device, including rack, the right side fixedly connected with storage pole of rack, the outer wall top of storage pole is equipped with multiple limit holes, the outer wall slidingly connected with sliding block of storage pole, the outer wall top of sliding block is fixedly connected with baffle, the inner wall rotationally connected with rotating shaft of sliding block, the outer wall rotationally connected with baffle pole of rotating shaft, the right side fixedly connected with spring one of sliding block, the right end fixedly connected with limit block of spring one, the top fixedly connected with casing of limit block. In the utility model, through the cooperation of slidable elastic component, different width label roll can be quickly adapted, the efficiency of changing material is improved, the coaxiality is guaranteed, the assembly error is reduced, the precision and stability of different size label processing are significantly improved, and the equipment debugging difficulty and downtime are reduced.

This utility model discloses a system for the treatment and recycling of domestic sewage in courtyards, relating to the field of environmental protection technology. It includes a three-compartment septic tank, a leachate tank, a multi-stage composite packing infiltration system, a water storage tank, a water distribution tank, and a rhizosphere water distribution system, connected in sequence. The multi-stage composite packing infiltration system comprises multiple layers of composite packing material and a surface planting layer. Each composite packing layer is composed of multiple modular structures. Each modular structure includes a box, with handle holes on its side walls. The distance between the handle hole and the top of the box is less than the thickness of the boss. Adjacent boxes on the same layer are fixedly connected by plugs. The thickness of the plugs is greater than the thickness of one handle hole but less than the thickness of two handle holes. The leachate tank is located on the ground. The modular structure of this utility model, through the handle hole and plug design, ensures horizontal connection stability. By adding a leachate tank, the discharge pressure of the sewage pump is reduced, ensuring the normal operation of the sewage pump.

The utility model belongs to bearing technical field, concretely is a kind of bearing outer ring with shock-absorbing function, including outer ring body: composite shock-absorbing layer is coaxially sleeved in the outer side of outer ring body, protective shell is covered in the outer side of composite shock-absorbing layer;Composite shock-absorbing layer is made of polyurethane matrix and the spiral metal framework embedded in it.Concrete is provided with the utility model by the outer side of outer ring body composite shock-absorbing layer, can use polyurethane matrix and spiral metal framework provide better buffer, shock-absorbing effect, to reduce the vibration transmission on equipment that bearing receives, to ensure the normal operation and service life of equipment, by adding 5-8wt% silicon carbide particles in polyurethane matrix, can improve thermal conductivity, facilitate heat dissipation, while inhibiting high temperature softening, improve service life, by wave-shaped protrusion and dovetail groove, can increase the deformation space of polyurethane matrix, improve the peel strength, strengthen shock-absorbing effect.

The present application relates to the technical field of water gate cleaning, and particularly relates to a gate slot underwater cleaning device and a use method. The gate slot underwater cleaning device comprises a frame, the frame comprises a bottom plate and vertical supports arranged at four corners of the bottom plate; one climbing structure is arranged on each vertical support, each climbing structure is provided with a climbing frame, the climbing frame and the vertical support are fixedly connected through a connecting rod, the climbing frame is suitable for being electromagnetically attracted to the inner wall of the gate slot; a horizontal sensor is arranged on the bottom plate; a controller is in communication connection with the horizontal sensor and the climbing frame; in a water entry state, the horizontal sensor senses the levelness of the bottom plate and transmits the levelness to the controller in real time, the controller controls the climbing frame to move up and down along the gate slot, so that the bottom plate is kept in a horizontal state. The present application solves the problem that the automatic cleaning device is affected by multiple factors such as water flow after entering the water, and the automatic cleaning device is inclined when moving along the gate slot, thereby affecting the dirt cleaning effect.

The utility model relates to the sealing field discloses a self-locking double-seal end cover, it includes adjusting pressure plate, gland, oil seal baffle, small oil seal, big oil seal, locking nut, locking back cap, gland bolt and oil seal baffle bolt, the end face of adjusting pressure plate is pasted with bearing outer ring end face, the oil seal seat for installing small oil seal is equipped in the front side of the center hole of adjusting pressure plate near bearing, the locking nut and locking back cap are installed in the front side of the center hole of gland, the oil seal seat for installing big oil seal is equipped in the back side, the locking nut and locking back cap press against adjusting pressure plate to make it press the bearing outer ring tightly, the outer peripheral circle of oil seal baffle is fixed on the gland through oil seal baffle bolt, the utility model makes adjusting pressure plate press the bearing outer ring through double nuts, prevents the phenomenon of shafting, avoids the shaft journal fracture, guarantees normal production of crude oil, prevents lubricating oil leakage through setting two skeleton seals, reduces lubricating oil filling cost, and protects the environment.

The utility model relates to a remote wireless communication system for an onshore distributed wind farm. The method is suitable for the field of land distributed wind power generation. The technical problem to be solved by the application is to provide a remote wireless communication system for an onshore distributed wind power plant. According to the technical scheme, the remote wireless communication system for the land distributed wind power plant comprises a wind power plant control center which is arranged in a wind power plant area and is provided with at least one Mesh device; the wind driven generator communication system is arranged in one-to-one correspondence with each wind turbine in the wind power plant and is provided with at least one Mesh device; and the Mesh equipment in the wind power plant control center and the Mesh equipment of each wind driven generator communication system in the wind power plant form a wireless Mesh network.

The application discloses a crusher and recycled concrete system, including a machine body, a support installed at the bottom end of the machine body, a support assembly rotatably connected to the support, and a support leg arranged in the support assembly, the support assembly includes a first part, a second part and a third part, the first part is rotatably connected to the support, the second part and the third part are symmetrical about the first part, and the second part and the third part are connected to the first part. Due to the design of the force transmission rod in the mounting block, the gear connection between the first spring and the support column and the fixed column, etc., the crusher performs well when facing uneven ground. Even if one side of the support leg first contacts the ground, the distance between the support column and the support changes, through the action of gear transmission and elastic sheet, the effective transmission of force and the normal operation of the support assembly can still be ensured, various uneven work sites are effectively adapted, and the influence of ground conditions on equipment use is reduced.

This utility model relates to the field of cable connector technology and discloses a quick-connect waterproof cable connector, including a first connecting block and a second connecting block. A sealing mechanism is provided on the outer wall of both the first and second connecting blocks. The sealing mechanism includes a connecting ring, one side of which is fixedly connected to the other side of the first connecting block. Cavities are evenly distributed along the inner edge of the connecting ring. A spring is fixedly connected to one end of each cavity near the center of the connecting ring, and a protrusion is fixedly connected to one end of each spring away from the center of the connecting ring. A slot is provided on one side of the second connecting block. In this utility model, when the connecting ring is pushed into the slot, the protrusion is squeezed into the cavity until the connecting ring is fully embedded. The spring force causes the protrusion to pop out and engage with the slot. The first and second rubber rings seal the connection between the first and second connecting blocks, effectively preventing moisture, dust, and other impurities from entering the device and protecting the internal electronic components.

The invention relates to a submersible sewage pump cleaning device, a submersible sewage pump and a submersible sewage pump cleaning method.The cleaning device comprises a cleaning component, the cleaning component comprises a plurality of cleaning holes formed in a pump body and communicating with a pumping chamber and a liquid supply assembly providing cleaning liquid for the cleaning holes, and each cleaning hole is provided with a first blocking structure; the first blocking structure is used for selectively conducting or blocking the cleaning hole and the pumping chamber; the sewage discharging component comprises a sewage storage container communicated with the bottom of the pumping chamber and a second blocking structure used for selectively conducting or blocking the sewage storage container and the pumping chamber, the part, connected with the pumping chamber, of the sewage storage container is located below the pumping chamber, and the volume of the part, located below the pumping chamber, of the sewage storage container is larger than that of the pumping chamber. According to the device, sewage in the pumping chamber can be temporarily discharged into the sewage storage container, and the cleaning hole, the inner wall surface of the pumping chamber and the impeller are exposed, so that the pumping chamber and the impeller can be washed even under water, the cleaning cost is reduced, and the cleaning efficiency is improved.

This invention relates to the field of low-voltage electrical appliances, specifically to a switchgear that is easy to assemble and operate. Its length, width, and height are d1, d2, and d3 respectively, with the operating section and the switching section stacked along direction d3. In the operating section, a tripping module drives the operating mechanism to trip. The operating mechanism includes a support structure and a rotating operating shaft rotatably mounted on the support structure. The operating shaft drives the operating mechanism to close or open by reciprocating rotation. The switching section includes n switching units, where n ≥ 1. When n ≥ 2, the switching units are stacked sequentially along direction d3. The contact system of each switching unit includes a moving contact mechanism and a stationary contact that work together. The rotation axis of the moving contact mechanism is the same as that in direction d3. The tripping module is arranged side-by-side with the operating mechanism along direction d2. The rotation axis of the operating shaft is the same as that in direction d2.

The embodiment of the application relates to the technical field of electronic equipment, and discloses a circuit board assembly and a vehicle. The circuit board assembly comprises a circuit board, a main chip fixed to the circuit board, a secondary chip detachably connected to the circuit board, and a power supply arranged on the circuit board and electrically connected to the main chip and the secondary chip, and the power supply is used for supplying power to the main chip or the secondary chip. The circuit board assembly provided by the application has high disassembly and assembly maintenance convenience, avoids damage to the circuit board and electronic devices in the disassembly and assembly process, and improves the use experience of the car machine and the vehicle.

This utility model relates to the field of cleaning equipment technology and discloses an ultrasonic cleaner with a rotating basket. The cleaner includes a machine body, a roller rotatably connected to the surface of the machine body, and a fixed rod connected to the surface of the machine body. The arc surface of the fixed rod is rotatably connected to the roller, and a flattening device is provided on the arc surface of the fixed rod. The flattening device includes two hollow tubes, both of which are fixedly connected to the arc surface of the fixed rod. Sliding rods are slidably connected inside the hollow tubes, and one end of each sliding rod is fixedly connected to a flattening rod. This ultrasonic cleaner with a rotating basket avoids situations where, during cleaning, items are stacked, and the surfaces in contact with each other (such as the inside of parts or overlapping areas) are in a long-term ultrasonic shadow zone, preventing the cavitation effect from working effectively and causing stains to remain. This is especially problematic for small parts with crevices or textures (such as screws and chains), where stains in hidden areas are difficult to remove, thus affecting the cleaning quality.

The utility model discloses a laparoscopic operation is with hole towel, including hole towel body, the central part of hole towel body is provided with the rectangular operation hole, the upper surface of hole towel body is located the left and right sides symmetry of operation hole and is provided with the first hem, the upper surface of hole towel body is located the upper and lower sides symmetry of operation hole and is provided with the second hem, the lower surface of first hem is provided with a plurality of first sponge pad, the lower surface of second hem is provided with a plurality of second sponge pad, the upper surface of first hem is provided with a plurality of second magic tape hook face, the upper surface of second hem is provided with a plurality of third magic tape hook face. In the utility model, the blood that flows out from operation incision can be adsorbed by a plurality of first sponge pad and second sponge pad when spreading towards the periphery, so that the random flow of blood from operation incision can be avoided, and the position outside the first sponge pad and second sponge pad can be kept clean.

The utility model discloses active induction automatic alarm remote automatic killing device, including base, metal porous box, bionic inner bag, medicine spraying sleeve, solar panel and internal circuit module. Base bottom is equipped with metal conductive ring and is pasted with metal porous box, and its inside has battery, circuit board and first relay module, and bionic inner bag is equipped with composite decoy and infrared, pressure sensor, and is connected with the medicine spraying sleeve of micro -pump and electromagnetic valve, and solar panel is connected with base through connecting line, and is equipped with annular slide and slide rail that can be adjusted manually. Through above -mentioned structure, the device utilizes composite decoy and heating device active induction termite, and after sensor triggers alarm, transmits signal to control center through wireless module, and then links medicine spraying and electric shock, high temperature device killing, and solar power supply guarantees operation, realizes termite efficient active induction, automatic alarm, remote linkage and accurate killing.

The utility model relates to the technical field of rail vehicle bogie, and disclose a kind of rail vehicle bogie lateral damper structure, including bogie, lateral rod and the linear bearing of lateral rod upper sleeve, the both ends of lateral rod are slidably connected with mounting block, and the one end of mounting block is equipped with the sliding cavity matched with lateral rod, the outer wall of lateral rod is equipped with the symmetrical first spring, and one end of first spring is fixedly connected with linear bearing, and other end is fixedly connected with mounting block;This kind of rail vehicle bogie lateral damper structure, by first spring, mounting block can be fixed in the inside of installation groove, further by limiting component, mounting block can be fixed in the inside of installation groove, so that the stability of the device operation is higher, after releasing limiting component, simultaneously pulling the mounting block of lateral rod both ends makes it separate from the installation groove on bogie, lateral rod can be disassembled, so that the disassembly of lateral rod is more convenient.

The present application relates to the technical field of suspension bridge, and particularly relates to an anchoring system and a design method thereof, the anchoring system comprising a composite saddle and an anchorage, a main cable is connected with the anchorage through the composite saddle, a first front anchoring surface of the anchorage close to the composite saddle is in a spherical shape, the main cable is diverged into a plurality of strands through the composite saddle, and the strands are radiated from the composite saddle and connected on the first front anchoring surface. By setting the first front anchoring surface of the anchorage in a spherical shape, the stress increment of each strand is consistent when the composite saddle is displaced and slipped, and the consistency of the stress of the main cable is ensured. Further, by setting the first front anchoring surface in a spherical shape, the adjusting displacement of the composite saddle is not limited, that is, the stress level among the strands of the main cable is consistent under any displacement of the composite saddle, the stress adjusting step of the strands in the construction process is cancelled, the stress state of the main cable is ensured, and the uniform stress of the main cable is further ensured.

This utility model discloses a pre-feeding mechanism for modified polyester aqueous dispersions, relating to the field of polyester aqueous dispersion preparation technology. It includes a stirring drum, with a feeder connected to the top of one side of the stirring drum. A feed transfer roller is rotatably connected inside the feeder. A drive motor is fixedly installed on the outer wall of one side of the feeder. A feeding trough is formed on the inner wall surface of the feeder near the stirring drum. The feeder automatically feeds material from the pre-storage drum by directly opening a feeding control valve on a feeding pipe. The drive motor rotates the feed transfer roller, transferring the material through the feeding trough into the stirring drum. A material replenishment pipe facilitates replenishment of the pre-storage drum, ensuring sufficient material for operation. Feeding can be stopped by simply shutting off the drive motor.

The utility model discloses a nuclear power plant radioactive waste gas measuring cabinet, it includes cabinet body, side edge shock attenuation support subassembly, bottom shock attenuation support subassembly and gas measurement sampling subassembly. This nuclear power plant radioactive waste gas measuring cabinet is through the side edge shock attenuation support subassembly and bottom shock attenuation support subassembly of distribution setting, when the cabinet body inclines and swings, can slow down and absorb the impact force from the displacement of longitudinal, transverse and oblique direction, thereby guaranteeing the normal operation of cabinet body and internal components, to reach the effect of preventing inclination swing, maintaining normal operation of device. And through setting nitrogen gas purging pipeline, tee, sample gas inlet pipeline, sample gas inlet pipeline, sample gas outlet pipeline and gas sensor, can realize radioactive gas on -line real -time sampling function, avoid the irradiation risk that personnel and radioactive material contact bring, also realized nitrogen gas purging function, avoid the explosion risk that the higher concentration of flammable and explosive gas of airtight pipeline produces.

The utility model relates to the technical field of breeding incubator, specifically to a kind of small goose breeding incubator, it includes: incubator and flat plate, and two three blocks are slidably connected in flat plate inner side, and the inner wall of both sides of incubator is uniformly provided with the clamping groove compatible with three blocks, three blocks outside is movably inserted in the inner side of clamping groove, and four blocks are fixedly connected in three blocks side, and four blocks side is rotatably connected with connecting rod, and the other end of two connecting rods is rotatably connected with five blocks, and five blocks inner side is screw-threaded with screw rod, and screw rod outside is rotatably connected in flat plate inner side, and two external threads of opposite rotation are set in screw rod outside, and multiple feeding bowls and water bowls are provided on flat plate top. The utility model, by the cooperation between block, three blocks and connecting rod, so that the user can conveniently fix flat plate with device, so that the user can quickly disassemble it, facilitate user to clean it, further improve the working efficiency of user.

The application relates to the technical field of behavior data risk determination, and discloses a behavior data risk determination method and device, electronic equipment and a storage medium, wherein the method comprises the following steps: constructing user behavior features in the fusion of time and space dimensions, significantly improving the accuracy of abnormal behavior recognition and reducing the misjudgment rate during the business peak period; using a graph neural network to analyze the correlation between behavior features, generating a risk propagation subgraph and performing risk determination to obtain a risk determination result. The application has the beneficial effects that hidden syndicate fraud networks can be effectively revealed, accurate strikes against collaborative cheating can be realized, the efficiency and accuracy of fraud detection are greatly improved, strategies can be dynamically adjusted according to business scenarios, the normal operation of the business can be ensured while reducing the misjudgment, and a solution is provided for cross-border business anti-fraud.