30results about How to "Strong continuous work" patented technology

The invention discloses an automatic rebar cutting machine with a sizing device and a metering device. The automatic rebar cutting machine comprises a cutting device. The sizing device for automatically measuring the length of rebars and the metering device for counting the number of cut rebars are arranged in the front of the cutting device, and the sizing device, the metering device and the cutting device are in linkage. According to the automatic rebar cutting machine with the sizing device and the metering device, the length of the rebars is measured through the sizing device, when the measured length of the rebars reaches a preset value, the cutting device is triggered to cut the rebars, and meanwhile the number of the cut rebars is recorded through the metering device. According to the automatic rebar cutting machine, quantitative sizing cutting of the rebars can be automatically finished, machining capacity is high, the machine is wholly composed of mechanical components, cost is low, reliability is high, and continuous working capacity is high; due to the fact the machine is not provided with electronic accessories, maintenance is simple; general staff can use and operate the machine without being trained, and the automatic rebar cutting machine is convenient to use and high in practicability.

The invention discloses a portable multi-jacking multifunctional high-tensile reinforcement bar bending and straightening machine and an operation method thereof. A jack is adopted as a power mechanism. A vertical handle is arranged on the side wall of a body of the jack. A transverse handle is arranged on a sealing flange of the jack. A detachable bender is arranged at the tail end of an ejector rod of the jack and comprises two slots with different radiuses and a right-deflection-angle slot. A support comprises two symmetrical supporting frames and a reinforcement transverse connector between the two supporting frames. The bottoms of the two supporting frames are provided with supporting bases with steel bar grooves. The plane where the two supporting frames are located is located below the plane where the ejector rod is located. The tops of the two supporting frames are fixedly connected with the sealing flange. The device can carry out bending, straightening construction and preformed deflection angle abutting construction on high-tensile reinforcement bars rapidly, is provided with multiple operation ends, has the good using performance and sufficient power, and can be applied to on-site steel bar abutting, bending, straightening and other procedures such as bending and straightening construction similar to drilling pile horn mouth standard bend manufacturing.

The invention discloses a semi-automatic paint spraying machine and belongs to the technical field of paint spraying equipment. The semi-automatic paint spraying machine comprises a base plate assembly, a rotating assembly, spraying frame assemblies, spraying gun assemblies, an air supply device and a control box. The base plate assembly comprises a base plate and supporting rods. The rotating assembly comprises a cross-shaped rotating frame, a pneumatic motor, a holding frame assembly, a push assembly and a fixing seat. The spraying frames assemblies are arranged at the upper end of the base plate assembly and used for clamping the spraying gun assemblies. Each spraying gun assembly comprises a spraying gun and a spraying gun air cylinder. The control box comprises a box body, an electro connecting pressure gauge installed in the box body, a first electromagnetic pneumatic valve, a second electromagnetic pneumatic valve, a first time relay and a second time relay. According to the semi-automatic paint spraying machine, through a simple and compact mechanism and low cost, semi-automatic spraying over general parts such as reflecting mirrors is achieved, the labor intensity is lowered, the influence of gunner factors on the product quality is solved, and corporate profitability is improved.

The invention discloses a stirring device for calcium carbonate. The stirring device comprises a shell. A feed port is formed in the top end of the shell. A discharge port is formed in the bottom of the shell. A stirring stick is arranged in the shell and connected with an electric head outside the shell. Stirring blades are arranged on the stirring stick in a staggered mode. Heating devices are fixed to the stirring blades. The stirring device is reasonable in design and high in continuous working capacity; by fixing the heating devices to the stirring blades, it is ensured that heating is uniform in the device, and production efficiency is improved.

The invention discloses a solid-liquid separator for garbage. The separator comprises a reactor, wherein a feed hopper is arranged at the top of the reactor, a waste discharge port is formed in the bottom, a cylinder is arranged in the reactor, a spiral stirrer is arranged in the cylinder, through holes are uniformly formed in the surface of the cylinder, the top end of the cylinder is connected with the feed hopper, the bottom end of the cylinder is communicated with the waste discharge port, and a liquid discharge port is formed in the side wall of the reactor. Compared with the prior art, the separator is scientific in design, simple in principle, high in continuous working capacity and free of any secondary pollution.

A disclosed sewage purification device for environmental protection comprises a shell, a filter channel is arranged in the shell in a penetrating mode, a filter screen plate used for filtering is arranged in the filter channel in a rotating connection mode through a first rotating shaft, and a self-cleaning mechanism which is arranged on the filter channel in a telescopic fit mode is arranged on one side of the filter screen plate in an attached mode; and a second rotating shaft is rotationally connected to the side, away from the filter screen plate, of the self-cleaning mechanism in the filter channel, a water baffle matched with the filter channel is fixedly connected to the periphery of the second rotating shaft, and the first rotating shaft and the second rotating shaft alternately rotate through a linkage mechanism. The filter screen plate rotates to press the self-cleaning mechanism, surface impurities are removed through the self-cleaning mechanism, a water baffle rotates for blocking, sewage is prevented from flowing out without being filtered during impurity removal, continuous water flow is also prevented from affecting impurity removal, intermittent impurity removal and water filtration can be formed through intermittent transmission of the linkage mechanism, and the continuous working capability of the device is higher.

The invention discloses a manganese oxygen composite material for efficiently removing VOCs and a preparation method and application thereof. The preparation method comprises the following specific steps: preparing the manganese oxygen composite material doped with Mg and loaded onto carbon nanotubes by a hydrothermal method, mixing the manganese oxygen composite material with quartz sand, then placing in a microwave device, inflating VOC gas and performing a removing reaction, wherein the manganese oxygen composite material is doped with the Mg and is loaded onto the carbon nanotubes. The manganese oxygen composite material has the advantages of high catalytic rate, high catalytic efficiency, low catalyst cost, a simple catalyst synthesizing method, strong catalyst stability, no secondarypollution and no need of retreatment.

The invention discloses a closed calcium carbonate reaction device. The closed calcium carbonate reaction device comprises a reaction still. A transmission shaft penetrating through the reaction still is arranged above the reaction still. The transmission shaft stretches into the reaction still. A stirring vane is arranged at the bottom end of the transmission shaft. Cavities are formed in the transmission shaft and the middle of the stirring vane. The cavity of the transmission shaft and the cavity of the stirring vane are connected to form a channel which is enterable from the exterior of the reaction still. Through holes are formed in the surface of the stirring vane. A discharge port is formed in the bottom of the reaction still. The closed calcium carbonate reaction device is reasonable in design and high in continuous operational capacity, discharging is carried out through the cavity of the transmission shaft and the cavity of the stirring vane, excessive impurities are prevented from being brought in, meanwhile, it is guaranteed that the reaction is continuously conducted in the forward direction, and generated intermediates are reduced.

The invention discloses an efficient liquid charge pump for production of lithium ion batteries. The efficient liquid charge pump device comprises a step motor, a connection sleeve, a ceramic plunger, a ceramic pump body, a liquid outlet, an inclined fixing mechanism, a liquid inlet, a micrometer depth gauge, data lines, a PLC (programmable logic controller) system, a man-machine interface operation system, a liquid crystal display screen and parameter setting buttons, wherein the step motor is horizontally arranged on one side of the inclined fixing mechanism and penetrates through the inclined fixing mechanism to be connected with the connection sleeve; the connection sleeve is connected with the ceramic plunger in a ceramic liquid charge pump; the ceramic liquid charge pump comprises the ceramic plunger and the ceramic pump body; the liquid inlet is formed in one side of the ceramic pump body, and the liquid outlet is formed in the other side of the ceramic pump body; the ceramic liquid charge pump is arranged in a cavity of the inclined fixing mechanism, and the micrometer depth gauge is arranged at the upper part of the other side of the inclined fixing mechanism and connected with the tail end of the ceramic pump body of the ceramic liquid charge pump; the PLC system is connected with the man-machine interface operation system and the step motor respectively through the data lines.

The invention discloses a vacuum exposure device of an exposure machine, which is used for exposing and making a screen plate (13), comprising an exposure lamp (6) and a vacuum suction system (7), and the vacuum exposure device of the exposure machine also includes An upper sealing assembly (1) and a lower sealing assembly (2) arranged below the exposure lamp (6), forming a closed space (3) between the upper sealing assembly (1) and the lower sealing assembly (2) , the vacuum suction system (7) can evacuate the space (3), the lower sealing assembly (2) is provided with a movable part (4) for placing the screen (13), the upper sealing The assembly (1) includes a glass plate (5), and when the vacuum suction system (7) vacuumizes the space (3), the movable part (4) moves upward, driving the screen plate (13) upward Bond with the glass plate (5). The present invention can monitor the state of the screen plate intuitively in real time, and better guarantees the reliability of exposure plate making.

The invention discloses a filtering device used for calcium carbonate, comprising a reaction kettle, wherein a group of feeding holes is formed at the top of the reaction kettle, a discharge hole is formed in the bottom of the reaction kettle, a manhole is formed in the side wall of the reaction kettle; a filter plate is arranged in the middle of the reaction kettle, a clapboard is arranged at the bottom of the reaction kettle, a group of flow dividing devices are arranged on the clapboard, and the clapboard is located above the horizontal position of the discharge hole. The filtering device is reasonable in design and strong in continuous working capability, and can control the fineness of materials respectively through the filter plate, a metal cover, the clapboard and the flow dividing devices, so as to ensure the normal operation of subsequent processes.

The invention discloses a metal deactivator discharge device, which comprises a reactor. A rotating shaft penetrates through the reactor, the outer side of the rotating shaft is connected with a motor, the rotating shaft is further connected with a scraper blade in the reactor, a discharge stirring cage is disposed outside the rotating shaft below the reactor, a storage box is disposed right below the discharge stirring cage, and a material inlet is arranged at the top of the reactor. The metal deactivator discharge device is reasonable in design, high in continuous work ability and convenient in repair, and reduces waste of energy.

The invention relates to an unpowered cyclone reaction method and a reactor, wherein the method comprises the following steps of: (1) adding a flocculating agent into water containing suspended substances; (2) enabling the water with the flocculating agent to flow through a section of high-speed pipeline through an inlet pipeline, wherein the diameter of the high-speed pipeline is smaller than that of the inlet pipeline; (3) enabling the water flowing through the high-speed pipeline to flow through a section of middle-speed pipeline, wherein the diameter of the middle-speed pipeline is largerthan that of the high-speed pipeline but smaller than that of the inlet pipeline; (4) enabling the water flowing through the middle-speed pipeline to flow through a section of low-speed pipeline, wherein the diameter of the low-speed pipeline is equal to that of the middle-speed pipeline; (5) enabling the water flowing through the low-speed pipeline to flow through a section of full-flow pipeline, wherein the diameter of the full-flow pipeline is much larger than that of the inlet pipeline; and (6) enabling the water flowing through the full-flow pipeline to flow through a section of outlet pipeline, wherein the diameter of the outlet pipeline larger than that of the inlet pipeline but smaller than that of the full-flow pipeline. The invention solves the technical problems of incapabilityof continuous working, large maintenance difficulty, low utilization ratio and high cost of traditional mechanical stirring and coagulation reaction and has the advantages of wide application range and continuous working.