15results about How to "Prevent rush out" patented technology

The utility model provides a height adjusting structure of a top shower head. The height adjusting structure comprises a movable rod, a fixed rod and a damping mechanism. One end of the movable rod is arranged outside one end of the fixed rod in a sleeving mode, and the damping mechanism is arranged at the joint of the movable rod and the fixed rod and fixedly connected with the movable rod. The other end of the movable rod is used for being connected with a top spraying shower head, and a flow channel communicated with the top spraying shower head is arranged in the movable rod. And the damping mechanism provides friction force between the movable rod and the fixed rod, so that the movable rod randomly stays in a stroke range relative to the fixed rod. The utility model further provides a shower which comprises a top spraying shower head, a shower controller and the height adjusting structure. The tail end of the movable rod is connected with the top spraying shower head, and the tail end of the fixed rod is connected with a shower controller.

This utility model discloses a universal filter for amination reactions, belonging to the field of filter technology. The filter includes a tank, a cover, and a filter basket. A first pipe is connected to the tank, and a second pipe is connected to the cover. The filter basket divides the internal space of the tank into a first working space and a second working space. The filter basket includes an annular plate and a bottom plate, with a receiving container on the bottom plate. Liquid in the first working space enters the second working space after being filtered by the filter basket. The receiving container protrudes towards the second working space. This utility model, by providing a receiving container on the filter basket, facilitates the collection of some trapped particles, reduces particles retained on the filter basket, reduces the possibility of particles getting stuck in the filter holes, and reduces the frequency of the filter basket needing to be removed for cleaning. A baffle covers the receiving container, reducing the direct impact of the liquid flow on the internal cavity of the receiving container. The baffle and connecting rod are detachably connected, facilitating the collection of particles inside the receiving container.

This invention relates to an empty basket distribution rack, comprising: a bracket, a distribution assembly, and a support assembly. The distribution assembly includes a conveyor frame, a folding frame, support legs, and two trays. The conveyor frame is arranged at an angle, with its input end being the higher end and mounted on the bracket. The output end of the conveyor frame is the lower end and supported by the support legs. The two trays are mounted on both sides of the conveyor frame along the conveying direction. The folding frame is rotatably connected to the output end of the conveyor frame via a rotating connector. The support assembly includes a support rod, a first slide, a second slide, and two locking members. The first slide is slidably connected to the folding frame, and the second slide is slidably connected to the support legs. The two ends of the support rod are rotatably connected to the first and second slides, respectively. The two locking members can correspondingly lock the first and second slides to the folding frame and the support legs, respectively. This invention provides an empty basket distribution rack belonging to the field of automated logistics conveying technology. It can be folded to expand maintenance space and facilitate the work of maintenance personnel.

The utility model provides a battery safety valve and a lead-acid storage battery, and belongs to the technical field of storage battery safety valves, the battery safety valve comprises a valve seat, an exhaust valve body is arranged in the valve seat, and a gas channel is arranged in the exhaust valve body; convex ribs are arranged on the inner wall surface of the peripheral wall part; the rubber cap is arranged at the air outlet end of the exhaust valve body in a sleeving mode, the top cover part is located at a port of the air outlet end of the exhaust valve body, the peripheral wall part surrounds the exhaust valve body, the protruding ribs make linear contact with the outer wall face of the exhaust valve body, and a gap is reserved between the inner wall face of the peripheral wall part and the outer wall face of the exhaust valve body. The safety valve has the beneficial effects that the inner wall surface of the rubber cap and the outer wall surface of the exhaust valve body are attached and sealed in a linear contact manner, so that the contact area between the rubber cap and the exhaust valve body is reduced, the safety valve is easier to open when the internal pressure of a battery is increased, and the sensitivity of the safety valve is improved; and the difference value between the opening threshold value and the closing threshold value is reduced.

The utility model discloses a setting device for engineering fibers, which relates to the technical field of engineering fibers and comprises a shell and an observation door arranged on one side of the shell, a first sliding rail is arranged in the middle section of the top of the shell, a pair of first sliding blocks are arranged in the first sliding rail in a sliding mode, and the lower end of each first sliding block is connected with a spraying pipe. A sewage hopper is arranged at the bottom of the shell, a filter plate is arranged at the upper end of the sewage hopper, and a rail is arranged on the side wall of the shell. When the two-way screw rod I rotates, the two-way screw rod I can drive the two groups of sliding blocks I and the two groups of spraying pipes connected with the sliding blocks I to move synchronously, so that engineering fibers can be cooled and shaped quickly and uniformly; meanwhile, through precise meshing transmission between the first bevel gear and the second bevel gear as well as between the second bevel gear and the third bevel gear, the rotation movement further drives the second bidirectional screw rod to rotate, so that two groups of brushes mounted on the second bidirectional screw rod can effectively clean the filter plate at the same time.

The utility model discloses a multifunctional side breast board tail column reinforcing assembly for a van, and belongs to the field of side breast board tail column reinforcing assemblies. The multifunctional side breast board tail column reinforcing assembly for the van comprises a side baffle, first fixing plates are arranged on the side baffle, a first limiting groove is formed between the first fixing plates, the multifunctional side breast board tail column reinforcing assembly for the van further comprises a first limiting block, the first limiting block is arranged in the first limiting groove, and the first limiting block is arranged in the first limiting groove. A connecting plate is arranged at one end of the first limiting block, and a second limiting block is arranged at the end, away from the first limiting block, of the connecting plate. The auxiliary feeding device solves the problems that an existing auxiliary feeding device is provided with two stock bins, when feed enters from a feeding port of the auxiliary feeding device, the feed needs to pass through the two stock bins to be discharged from a discharging port, the discharging process is long, some feed can be attached to the interiors of the stock bins due to the fact that the feed needs to pass through the two stock bins, and loss is large.

The utility model discloses a discharging device of a bucket-wheel stacker-reclaimer, which comprises a support frame and a conveyor belt penetrating through the inside of the support frame, a material receiving plate is arranged on the support frame, a material guide plate is arranged at one end of the material receiving plate in a bucket wheel, a material splash-proof box is arranged at the other end of the material receiving plate, and the material splash-proof box is connected with the conveyor belt. According to the discharging device of the bucket-wheel stacker-reclaimer, the rotating shaft is driven to rotate through the rotating motor, the impact rod is driven to impact materials, large materials are effectively prevented from rushing to a conveying belt at a large speed and impact force, the risk that the materials rush out of the belt is reduced, operation safety is improved, and the discharging device of the bucket-wheel stacker-reclaimer is simple in structure and convenient to operate. And meanwhile, when the rotating shaft rotates, the convex rod can make contact with the trigger block, so that the trigger block moves upwards by a certain distance, after the convex rod is separated from the trigger block, the impact hammer impacts the stripper plate under the action of restoring force of the spring, the wet coal seam on the stripper plate can vibrate and fall into the conveying belt, and the problem that the wet coal seam adhering to the stripper plate is difficult to clean is solved.

The utility model discloses a roller way limiting device and a sand box transfer system, and belongs to the field of casting production line equipment. According to the technical scheme, the roller way limiting device comprises an installation base, a stopping arm is installed on the installation base in a hinged mode, the stopping arm is in a step shape and comprises a transverse section, an upper vertical section and a lower vertical section, and the upper vertical section and the lower vertical section are located at the two ends of the transverse section respectively; the transverse section is hinged to the mounting base, and an overturning driving structure is arranged between the lower vertical section and the mounting base. According to the scheme, an overturning lifting type structure is adopted, hard limiting can be formed in the running direction of the base plate after the upper vertical section of the stopping arm is driven by the overturning driving structure to be lifted, the stopping effect can be better achieved, and the base plate is prevented from rushing out of a roller way.

This utility model discloses a safe medical rail logistics anti-derailment structure, relating to the field of rail logistics anti-derailment technology. It includes a rail body and a rail logistics vehicle. Limiting mechanisms for preventing derailment are provided on both sides of the rail body, and a rotating mechanism is provided in the middle of the rail body. The limiting mechanisms include telescopic devices located on both sides of the rail body, with connecting rods fixedly connected to their surfaces. This utility model utilizes the driving force of the rail logistics vehicle to drive limiting balls to roll within a limiting sliding track. Limiting plates limit the connecting rods, preventing them from tilting under external force, thus enhancing the stability of the rail logistics vehicle. When the rail logistics vehicle's brakes fail, as it passes both ends of the rail body, the limiting balls are spring-loaded and engaged in limiting holes, effectively stopping the rail logistics vehicle.

This utility model relates to the field of egg collection technology and discloses an egg collection device for breeding chickens. It includes an installation chamber with a conveyor belt rotatably mounted inside. A deceleration component is installed on the top of the installation chamber near the chicken cage, and an anti-detachment component is installed on the top of the installation chamber away from the deceleration component. This egg collection device for breeding chickens effectively reduces the rolling speed of eggs by applying negative pressure suction when they fall onto the collection device, significantly reducing the momentum when the eggs impact the conveyor belt. Combined with a specially designed elastic soft pad as a contact surface, it can fully absorb and disperse the remaining impact energy. This deceleration and soft landing solves the industry pain point of egg breakage due to high-speed impact in traditional inclined roll-down collection devices, achieving lossless egg collection and bringing significant economic benefits.

The invention discloses a mahjong machine stacking device, which includes a stacking seat at a card outlet of a card feeding mechanism, a card receiving platform formed on the stacking seat, the card receiving platform is tilted downward from a side close to the card feeding mechanism to a side away from the card feeding mechanism, a card stacking guardrail is formed on a side of the card receiving platform away from the feeding mechanism, and the card receiving platform and the card stacking guardrail enclose a card stacking space. In the present invention, the tilting direction of the card receiving platform is basically consistent with the diving posture of the mahjong cards when they fall, so when the mahjong cards fall onto the card receiving platform, the entire bottom surface of the mahjong cards can contact the card receiving platform at the same time, or the bottom surface of the mahjong cards can contact the card receiving platform at a small angle, and then slide along the card receiving platform for a certain distance and abut against the card stacking guardrail; in this way, the card planting phenomenon can be completely eliminated under the premise that the card receiving platform remains static; and the overall structure of the stacking seat is simple, no redundant driving structure is required, and the manufacturing cost is low.

The utility model provides a kind of stamping die and ejection structure, comprising: lower die holder, the gas top assembly includes the conveying gas pipe for conveying compressed gas, the conveying gas pipe is connected with the lower end of gas nozzle by branch pipe and is sealed, each the guide base inside is symmetrically equipped with two gas nozzles for gas top, in actual use, the setting of gas nozzle can be mutually matched with guide rod to eject the element of stamping forming, can avoid the problem of stress concentration caused by single-point ejection occurs, compared with prior art, the utility model has the beneficial effects as follows: by setting gas top assembly, the stress concentration problem that forming element is received when ejecting can be avoided, and then the ejection force can be only applied to the single position of part, make the area bear far higher than other parts Stress problem, can avoid the necking phenomenon generated when stress exceeds material yield strength even exceeds tensile strength and leads to cracking.

The application discloses a kind of quick flow guide pressure relief device and flow guide pressure relief method, belong to switch cabinet technical field. Including pressure relief passage, guide plate, hook plate and elastic piece. When the part where guide plate is located in pressure relief passage is impacted by pressure gas, the guide plate impacted by pressure gas will flow to exhaust port while applying opposite force to hook plate, and after hook plate is displaced by force, the positioning pin shaft on the guide plate not impacted will fall off from the groove of hook plate and cover above the part not impacted by pressure gas. Through the flow guide pressure relief device and method provided by the application, on the one hand, it can reduce the intensity and time of the heat gas pressure borne by the switch cabinet, avoid the secondary damage caused by the switch cabinet bearing long-time, high-intensity heat gas pressure; on the other hand, it can reduce the impact of heat gas on the pressure relief passage, avoid the damage of pressure relief passage due to excessive stress, prevent pressure gas from rushing out, and protect the safety of external personnel and property.

The utility model discloses a sealing tool for a hydraulic test of a fan-shaped section, and belongs to the technical field of hydraulic tests. The tool comprises a plug, a pressing plate and a bolt; a plurality of water holes are formed in the fan-shaped section, each water hole is internally provided with one blocking piece, the blocking pieces are matched with the structures of the water holes, and the blocking pieces are connected with the hole walls of the water holes in a sealed mode; the pressing plate is fixed to the fan-shaped section through the bolt, and the bottom face of the pressing plate abuts against the top face of the blocking piece. The problems that in the prior art, a fan-shaped section water pressure test tool is insufficient in sealing performance and prone to failure are solved. According to the bolt, the plug is arranged in the water hole, so that only the sealing performance between the plug and the hole wall of the water hole needs to be guaranteed, the sealing performance can be improved, the sealing pressure can be guaranteed, and the service life of the bolt can be prolonged.

The invention discloses a processing technology of a solder-resistant single-side windowing plug hole plate, which solves the problem of oil leakage of a through hole at a plug hole single-side windowing position by using independently researched and developed solder-resistant plug hole printing ink with proper viscosity, improving a developing operation method, using a high-temperature tunnel furnace device for segmented heating and curing and the like. Experiments prove that after the processing technology of the solder-resistant single-side windowing plug hole plate is improved, the defect rate of developing single-side windowing via hole oil emission PQC visual inspection is reduced to 0% from the original more than 80%; the AVI full inspection reject ratio of the FQC finished product is reduced to 0.05% from the original more than 10%, the oil leakage phenomenon of the through hole at the single-side windowing position of the plug hole is obviously improved, and the reworking and repairing cost of resistance welding is reduced.