12results about How to "Improve boot rate" patented technology

The utility model relates to a box spanner and a dismounting tool of an accelerator corrugated pipe, the dismounting tool is used for dismounting a fixing bolt of the accelerator corrugated pipe, the dismounting tool comprises the box spanner, the box spanner comprises a spanner main body and a wobbler, the wobbler is connected with the spanner main body in an inclined mode, and the inclined included angle between the wobbler and the spanner main body ranges from 125 degrees to 155 degrees. The wabbler is provided with a plum-blossom-shaped opening, and the opening is matched with the fixing bolt. Compared with the prior art, the utility model has the advantages that the installation efficiency of the corrugated pipe is improved, the exposure time of the vacuum cavity in the atmosphere is shortened, the modification is simple, the practicability is strong, the operation is simple and convenient, and the like.

The invention provides a refrigerator, a temperature compensation system, a freezing capacity testing method, a freezing control method and a medium. The refrigerator is provided with a refrigerating chamber. The temperature compensation system comprises a compensation heater used for providing heat compensation for the temperature of the refrigerating chamber; the first compensation loop is connected with the compensation heater; the second compensation circuit is connected with the first compensation circuit in parallel and is connected with the compensation heater; when the environment temperature is lower than the first preset temperature, the first switch selects the first compensation loop to be switched on, so that the compensation heater provides thermal compensation for the refrigerating chamber; when the environment temperature is higher than the first preset temperature, the first switch selects the second compensation loop to be conducted; when the temperature of the refrigerating chamber is lower than a second preset temperature, the second switch is closed, so that the compensating heater provides thermal compensation for the refrigerating chamber; and when the temperature of the refrigerating chamber is higher than a third preset temperature, the second switch is switched off, so that the compensating heater stops providing thermal compensation for the refrigerating chamber.

The invention particularly relates to a mechanical single-system refrigerator and a control method. A mechanical single-system refrigerator comprises a refrigerating system, a storage space and an electric control system, the refrigerating system comprises a compressor, a condenser, a throttling component, a refrigeration evaporator and a cold supply loop of a freezing evaporator which are connected through pipelines, the storage space comprises a refrigeration chamber and a freezing chamber, and the electric control system is provided with a press connecting branch. The mechanical single-system refrigerator further comprises a compensation heating branch connected with the press connecting branch in parallel. The compensation heating branch comprises a compensation heating wire used for conducting temperature compensation on the refrigerating chamber and a dual-mode change-over switch connected with the compensation heating wire in series. The low-temperature compensation heating mode is used for conducting compensation heating when the environment temperature of the refrigerator is low. The compensation heating branch is connected with the press connecting branch in parallel, the dual-mode change-over switch forms two different connecting branches, and the device has the advantages of being convenient to implement, easy to transform and capable of reducing cost.

The utility model relates to the carbon brush processing and manufacturing field, especially to a carbon brush working surface camber processing device. The rotating device of the utility model includes lower base, end face bearing, inner core lower sealing plate, enclosure, inner core, inner core upper sealing plate, upper base, 2 end face bearings are respectively installed into lower base and upper base, the inner core lower sealing plate and inner core upper sealing plate are respectively screwed in the both end faces of inner core, the boss is set up on the inner core lower sealing plate and inner core upper sealing plate, the boss of inner core lower sealing plate and inner core upper sealing plate faces outward, the enclosure is fixedly connected with lower base, upper base, the carbon brush assembly is installed on the enclosure, the output shaft of servo motor is connected with the boss of inner core lower sealing plate through the connecting shaft, and the outer circular surface of inner core is provided with spiral saw teeth. The utility model avoids the running-in time after the carbon brush assembly replacement, and improves the radar starting rate.

According to the mineral separation device with the automatic stable camera shooting function, a horizontal supporting frame is fixed above a conveying belt through a plurality of supporting columns, a holder stabilizer is installed below the horizontal supporting frame, and a camera is installed below the holder stabilizer; the upper end of a supporting rod A of the holder stabilizer is horizontally hinged to the horizontal supporting frame, the lower end of the supporting rod A is vertically hinged to one end of a supporting rod B, and the other end of the supporting rod B is horizontally hinged to the rotating frame. The device is installed on the conveyor belt of the intelligent mineral processing equipment, so that the camera can be prevented from being influenced by various factors such as mechanical vibration and external wind, and ores on the conveyor belt can be photographed more clearly and stably to record ore information.

The invention discloses an optical fiber preform loose body integrated sintering furnace and a sintering method thereof.The sintering furnace comprises a laser transceiver, a quartz furnace core tube and a sintering furnace body, the sintering furnace body comprises an upper sintering furnace body and a lower sintering furnace body which are concentrically arranged, and the quartz furnace core tube is concentrically arranged in the sintering furnace body; an air inlet is formed below the quartz furnace core tube, and an air outlet is formed above the quartz furnace core A sintering guide rod is arranged in the center of the quartz furnace core tube, and matched fixing devices are respectively arranged on the quartz furnace core tube and the sintering guide rod; the laser transceivers are arranged at the top end of the upper sintering furnace and an inlet of the quartz furnace core tube. The optical fiber preform loose body integrated sintering furnace designed in the scheme is of an up-down double-sintering structure which is arranged up and down, the structure is simple, space saving is facilitated, the lower half section can be sintered while the upper half section of the sintering furnace conducts dehydration, and meanwhile the effects of saving cost and simplifying the production process are achieved.

The invention relates to the technical field of cone crushing equipment, in particular to an online monitoring and on-load regulation and control system and method for an ultra-fine cone crusher, and is characterized in that the online monitoring and on-load regulation and control system comprises the ultra-fine cone crusher, a discharge belt conveyor, an AI visual monitoring device and a central control unit, and a discharge port on-load regulation device is arranged on the ultra-fine cone crusher; a discharging belt conveyor is arranged below a discharging opening of the superfine crushing cone crusher, an AI visual monitoring device is installed on the discharging belt conveyor, and the AI visual monitoring device is used for conducting on-line monitoring on finished products conveyed on the discharging belt conveyor and feeding the finished products back to the central control unit in real time. And the discharge port on-load adjusting device realizes on-load adjustment of the discharge port under the real-time control of the central control unit. According to the invention, an intelligent fine tuning mechanism based on real-time product feedback is provided, online monitoring and on-load regulation can be realized, the product consistency is effectively ensured, the starting rate is improved, the service life of the lining plate is prolonged, and the intelligent cost is reduced.

The utility model relates to PECVD (plasma enhanced chemical vapor deposition) equipment and a supporting rod assembly. The supporting rod assembly comprises an insulating rod, a first insulating spacer bush and a second insulating spacer bush. The first insulating spacer bush comprises a first inner lantern ring and a first outer lantern ring which are arranged on the insulating rod in a sleeving mode, the end portion of the first outer lantern ring correspondingly protrudes out of the end portion of the first inner lantern ring, and a first containing space is defined by the first inner lantern ring and the first outer lantern ring. The second insulating spacer bush comprises a second inner lantern ring and a second outer lantern ring which are arranged on the insulating rod in a sleeving mode, the end portion of the second inner lantern ring correspondingly protrudes out of the end portion of the second outer lantern ring, and a second containing space is defined by the second inner lantern ring and the second outer lantern ring. The first outer lantern ring is arranged in the second containing space, the second inner lantern ring is arranged in the first containing space, the end of the first outer lantern ring is in clearance fit with the end of the second outer lantern ring, and the inner side wall of the first outer lantern ring is in clearance fit with the outer side wall of the second inner lantern ring. Therefore, the service life of the supporting rod assembly can be prolonged, the maintenance frequency is reduced, the starting rate of PECVD equipment is improved, and the production efficiency is further improved.

The utility model discloses a bundling plate which comprises a plate body, the plate body is provided with two bundling grooves, the two bundling grooves both penetrate through the upper surface and the lower surface of the plate body, notches of the two bundling grooves are oppositely arranged, one side of the plate body is provided with a notch, and the other side of the plate body is provided with a clamping groove. The plate body is provided with a notch, the notch is communicated with the two bundling grooves so that a plurality of bundled glass fibers can enter any bundling groove from the outside of the plate body through the notch or enter the outside of the plate body from any bundling groove through the notch, and the plate body is further provided with a connecting structure so that the bundling plate can be detachably connected to a bundling plate fixing part. The glass fiber bundling device can be applied to bundling of glass fibers in two directions, introduction of wire blocking materials (such as iron wires) can be reduced, tows can be introduced in the two directions without the iron wires, and the production cost is saved. The use of positioning iron wires is reduced, the wire leading time is saved by more than 5 seconds each time, meanwhile, metal brought into a spinning cake is reduced, and potential quality hazards are reduced.

The invention relates to the technical field of laser drilling jigs, and discloses a self-cleaning copper foil laser drilling jig which comprises a jig plate and an integrated intelligent jig box body matched with the jig plate, a micropore array is arranged on the surface of the jig plate, clamping grooves are formed in the periphery of the jig plate, and the integrated intelligent jig box body is arranged in the clamping grooves. Spiral lifting levers connected with the clamping grooves are arranged on the periphery of the integrated intelligent jig box body. According to the self-cleaning jig, the non-displacement online self-cleaning action of the jig is achieved through temporary shutdown operation, the key point of the jig is that after an original jig plate ascends and descends under the interaction of a clamping groove and a spiral lifting lever, cleaning liquid and gas are sprayed through a strip-shaped mist spray nozzle telescopic lever and a strip-shaped gas spray nozzle telescopic lever correspondingly, and the cleaning effect is achieved. The laser carbonized copper powder cleaning and jig air drying are synchronized, finally, a vacuum back suction mode is utilized, cleaning liquid is recycled to a liquid tank through a guide pipe, the cleaning liquid is automatically recycled and reused, generalization is achieved through the jig, and only an upper cover plate is needed for flexible installation and allocation of special products.

The application provides a glass fiber sizing agent and a preparation method and use thereof. The sizing agent comprises 0.02%-0.5% of a pH value regulator, 0.1%-1.5% of a silane coupling agent, 0%-7.0% of a first film forming agent, 0.5%-4.0% of a second film forming agent, 0.02%-1.0% of a water resistance agent, 0.05%-0.8% of a lubricant, 0.01%-0.5% of an antistatic agent, and the rest is water. The glass fiber sizing agent can effectively reduce the glass fiber abrasion and broken filament, has good smoothness, high starting rate, excellent bundle property, slip property and antistatic property, has less hairiness during use, and the glass fibers are uniformly dispersed and distributed; the molding fluidity is excellent, the resin compatibility is good, the obtained composite material product has excellent appearance effect and mechanical property, can improve the interface bonding density and water resistance of the composite material, and has the advantages of reducing the generation of pores and bubbles during the water boiling process and the like.

The application discloses a mine intelligent scraper conveyor based on visual online monitoring, which comprises a conveying frame, chain wheels arranged at the front and rear ends of the conveying frame respectively, parallel clamping rings symmetrically arranged on the chain wheels, a material supporting plate arranged on the conveying frame, and a driving device arranged on the conveying frame and used for regulating and controlling rotation of the chain wheels; a round-link chain installed on the chain wheels at the front and rear ends of the conveying frame and sleeved outside the material supporting plate, a clamping cavity in the parallel clamping ring matched with a vertical ring in the round-link chain, a transverse scraper arranged between the two round-link chains, and the scraper arranged along the direction of the round-link chain; and a visual monitoring device arranged on the conveying frame and used for monitoring the scraper below the material supporting plate.