13results about How to "Avoid killing" patented technology

The invention relates to the technical field of secondary water supply, and particularly discloses a secondary water supply tail end sterilization device which comprises two rotating mechanisms arranged in a sterilization device body and used for adjusting the sterilization rotating speed according to the magnitude of water pressure, the high-rise building secondary water supply sterilization device at least has the following beneficial effects that by arranging the limiting mechanism and the adjusting mechanism, secondary water supply can be conducted on high-rise building residents for sterilization treatment; the distance between an ultraviolet lamp sleeve in the limiting mechanism and a water conveying transparent pipeline in the sterilization device body can be adjusted according to the water pressure condition of conveyed water, when the water pressure is too large, the conveying speed is high, the ultraviolet lamp sleeve can be close to the transparent conveying pipeline, and then the sterilization strength is improved; when the water pressure is too small, the ultraviolet lamp sleeve can be adjusted to be far away from the transparent conveying pipeline, and beneficial substances in water are prevented from being killed due to too close distance.

The invention relates to the technical field of pesticide injection devices, and discloses an agricultural pest control punching pesticide injection device which comprises a cart, a clamping device is arranged on the rear portion of the cart, a jacking device is arranged on the top of the cart, a cleaning device is arranged on the top of the jacking device, and a punching injection machine is arranged on the top of the clamping device. The clamping device comprises a motor, a reciprocating lead screw, a moving plate, a semicircular plate, a first guide plate, a trapezoidal plate, a pesticide barrel, a water barrel, a scale barrel, a box, a first ejector rod, a sector plate, a water limiting piece, a supporting plate and a pipe, the supporting plate is fixedly connected to the top of the cart, the motor is fixedly connected to the left side of the supporting plate, and the reciprocating lead screw is fixedly connected to the output end of the motor. According to the device, a seedling is clamped and fixed through the semicircular plate, and the situation that the tree shakes due to impact force and vibration of a punching injection machine can be prevented.

The invention relates to the technical field of berry collecting devices, and discloses an intelligent adaptive branch picking and collecting device with berries, which comprises a mounting frame, a cab is mounted on one side of the mounting frame, the cab is mainly used for a driver to sit and control the collecting device, and driving wheels are mounted at the bottom of the mounting frame. The mounting frame moves through the operation of the driving wheels, and comprises a harvesting and conveying mechanism, a collecting and storing mechanism and a cleaning and moisturizing mechanism; by arranging the cleaning and moisturizing mechanism, water in a water storage tank can be sprayed into a material storage box through a spray head by a water pump, so that branches with berries in the material storage box can be cleaned, meanwhile, the berries on the branches can be moisturized, the berries are prevented from being dried, a linkage assembly drives a support to move back and forth, and the cleaning and moisturizing effects are improved. And therefore, branches with berries on the support can be shaken, broken berries and other impurities on the branches can rapidly fall off, and the quality of the collected berries on the branches is higher.

The animal monitoring bin with the self-cleaning function comprises a bin door, an animal containing bin, an air duct assembly, a heating assembly, a refrigerating assembly, a circulating fan and a controller, the air duct assembly communicates with the animal containing bin, the refrigerating assembly comprises an evaporator, and the evaporator and the heating assembly are arranged in the air duct assembly; the controller is coupled to the heating assembly, the refrigerating assembly and the circulating fan and is configured to control the refrigerating assembly to work in the first stage, so that the surface of the evaporator is condensed; in the second stage, the refrigeration assembly is controlled to work, and the surface of the evaporator is frosted; and in the third stage, the heating assembly is controlled to work to dry the evaporator.

The utility model discloses a threaded plug-in mounting overflow valve, relates to the technical field of overflow valves, and is mainly used for solving the problem that most of the existing threaded plug-in mounting overflow valves are of direct-acting structures, so that the leakage rate is large. The valve body and the valve sleeve are coaxially and sequentially connected, a spring assembly is arranged in the valve body, a spring adjusting assembly is arranged on the valve body, a valve seat which can float in the axial direction of the valve sleeve and is internally provided with a medium flow channel is connected to the end, away from the valve body, of the valve sleeve in an inserted mode, a valve element is further arranged in the valve sleeve, and one end of the valve element abuts against the spring assembly. And the other end is in contact sealing fit with the end surface of the valve seat. The utility model provides a threaded plug-in overflow valve, which adopts a floating valve seat design, can form effective linear sealing with a valve core, and has the characteristics of ultralow leakage sealing requirement and low manufacturing cost.

This utility model discloses a continuous winding device for glass fiber reinforced plastic (GFRP) tubes, including a frame, a circumferential continuous fiber winding device and a chopped fiber winding device disposed on the frame; the circumferential continuous fiber winding device includes a circumferential fiber guiding device, which guides continuous fibers to be wound circumferentially on the surface of a mold; the chopped fiber winding device includes a chopped fiber cutting device, a guide trough inclinedly disposed at the bottom of the chopped fiber cutting device, a resin mixing device disposed on the frame, and a glue-coating trough disposed at the bottom of the resin mixing device, wherein the outlet of the resin mixing device is located above the glue-coating trough, and the guide trough and the glue-coating trough are located above the mold. The continuous winding device for GFRP tubes provided by this utility model can improve the axial and circumferential strength of GFRP tubes and increase production efficiency.

The invention discloses a continuous flow photocatalysis-biological coupling reactor enhanced wastewater treatment device and application thereof. The continuous flow photocatalysis-biological coupling reactor enhanced wastewater treatment device mainly comprises a reactor, the reactor comprises a quartz tube, an LED lamp strip and a reaction type carrier; the LED lamp strip is wound on the outer wall of the quartz tube; the reaction type carrier is arranged in an inner cavity of the quartz tube; the reaction type carrier consists of a photocatalytic material, a carrier and a biological membrane; the carrier is hollow, the photocatalytic material is arranged on the outer side of the carrier, and the biological membrane is arranged on the inner side of the carrier. The water inlet device pumps wastewater into the reactor through a water inlet pump; meanwhile, the LED lamp strip is started to promote the reaction of the wastewater in the reactor, the sampling port monitors the wastewater treatment condition, when the wastewater treatment does not meet the discharge standard, the wastewater is returned to the reactor through the circulating pump to be circularly treated, and when the wastewater treatment meets the discharge standard, the wastewater is discharged through the water outlet device. The reactor disclosed by the invention is suitable for advanced treatment of different types of wastewater, and the efficiency of photocatalysis and denitrification processes is remarkably improved.

The utility model relates to the technical field of reflector dust removal, in particular to a scanning reflector dust removal system. One end of the reflecting mirror is arranged in the shell and is parallel to one side edge of the shell; the rotating motor is arranged on one side wall of the shell; the moving assemblies are arranged on the two opposite side walls in the shell in the vertical direction; the dust removal assembly is arranged in the shell, and the dust removal assembly is used for conducting dust removal on the reflecting mirror located in the shell; and the controller is arranged on one side wall of the shell, and the controller is electrically connected with the rotating motor, the moving assembly and the dust removal assembly. The dust removal system for the scanning reflector is compact in structure, the shell, the reflector, the rotating motor, the moving assembly, the dust removal assembly, the controller and other parts are matched with one another, and automatic cleaning and dust removal of the reflector are achieved. The reflector can be cleaned through the controller, the operation is simple, and the maintenance is convenient.

The utility model relates to the technical field of art supplies, and discloses a novel moisturizing and toning gouache pigment box which comprises a bearing box, a protection box is arranged on the top of the bearing box, a protection cover is arranged on the top of the protection box, a fixing column is fixedly connected to the bottom of the protection cover, and a rough-surface hook-and-loop fastener is fixedly connected to the bottom of the fixing column. A sponge is arranged at the bottom of the fixing column, a hook face hook-and-loop fastener is fixedly connected to the top of the sponge, the hook face hook-and-loop fastener adheres to the loop face hook-and-loop fastener, a paint box is fixedly connected to the interior of the protection box, and evenly-distributed rotating columns are rotationally connected to the interior of the paint box in a penetrating mode. The pigment is moisturized through the sponge, the pigment is stirred through the rotating column and the stirring blades, drying and waste of the pigment are avoided, the protection box at the top is protected through the bearing box, the damper, the sliding rod, the T-shaped block, the inclined rod, the sliding block and the reset spring, meanwhile, the internal pigment is protected, and the service life of the protection box and the service life of the protection cover are prolonged.

The invention discloses a method for improving the eclosion rate of larvae or nymphs of macadamia nut juice-eating leaf insects, and belongs to the technical field of insect feeding. The invention discloses a method for improving eclosion rate of larvae or nymphs of macadamia nut juicy leaf insects, which comprises the following steps: covering the larvae or nymphs and newly-drawn tender shoots with a white nylon mesh bag with 200-300 meshes, and tightening the bag opening with a rope, so that the larvae or nymphs cannot escape. If the tender leaves are completely eaten or the tender shoot juice is completely sucked, larvae or nymphs need to be transferred to another newly-drawn tender shoot until the larvae pupate and eclosion, and adults are collected for research. By means of the method, the eclosion rate of larvae or nymphs can be increased to 80% or above.

The grounding device comprises a bolt and a nut, the nut is detachably installed on the bolt, the bolt comprises a bolt head and a screw rod, the bolt head comprises a welding part and a bolt supporting surface, the bolt supporting surface is close to the screw rod, the welding part is far away from the screw rod, the outer wall of the screw rod is provided with an external thread, and the external thread is connected with the nut. A nut supporting face is arranged at the end of the nut, the bolt and the nut each comprise a base body and a reinforcing layer, the reinforcing layers are located on the partial surface and the whole surface of the base body, and on the premise that effective fastening connection and effective electric conduction are provided, the welding phenomenon caused by friction between the bolt and the nut during installation can be relieved; the bolt and the nut are prevented from loosening in a vibration environment, the problem of seizure generated in the mounting and dismounting processes in the assembling process and the subsequent maintenance process is solved, and an effective and stable low-resistance conductive function is continuously provided.

The invention provides a modified gallium-indium-tin liquid alloy multifunctional anti-seizure agent suitable for fastener connection. The modified gallium-indium-tin liquid alloy multifunctional anti-seizure agent comprises the following components in percentage by mass: 75-95% of a gallium-indium-tin liquid alloy; 3%-10% of nickel powder; 2%-15% of brass powder; the gallium-indium-tin liquid alloy comprises the following components in percentage by weight: 65 to 70 percent of gallium, 19 to 23 percent of indium and 7 to 16 percent of tin. The formula of the anti-seizure agent is suitable for connection of stainless steel, high-temperature alloy and titanium alloy fasteners, can be popularized and applied to threaded connection in the fields of industrial equipment, automobiles, buildings and the like, and can effectively avoid the seizure problem; meanwhile, the anti-seizure agent has the characteristics of low melting point, good electrical conductivity and thermal conductivity, high fluidity and the like, has good compatibility for fasteners made of various materials such as titanium alloy, stainless steel, high-temperature alloy and the like, and can be widely applied to other fields of threaded connection or threaded transmission.

The invention discloses a nut, a bolt assembly and a vehicle, the nut is an aluminum nut, the nut comprises a nut body and an inner hole formed in the nut body, and the hole wall of the inner hole is provided with an internal thread integrally formed through extrusion. According to the nut, the internal threads are integrally extruded and formed, the surface hardness of the internal threads can be improved, and therefore the strength of the internal threads is improved, the internal threads are not prone to damage in the process that the nut is screwed into or screwed out of a bolt, and the risk that the nut and the bolt are seized can be reduced. Besides, the internal threads of the nut are integrally extruded and formed, so that metal scraps can be prevented from being generated at the internal threads, and the problem of seizure between the nut and the bolt caused by the metal scraps in the process that the nut is screwed into or screwed out of the bolt is solved.