72results about How to "Work is stable" patented technology

The present invention provides a swinging compressor of junk compression equipment, which comprises a compression box. The two sides inside the compression box are respectively provided with a hydraulic cylinder; the inside of the compression box is also provided with two push-head swing arms which can rotate and swing up and down and a push head; the two push-head swing arms are respectively arranged on the two sides inside the compression box; the rear end of the push-head swing arm is articulated with a push head hinged base on the body of the compression box; the front ends of the push head and the two push-head swing arms are fixedly connected with each other; the upper ends of the two hydraulic cylinders are articulated with the upper support seat on the body of the compression box and the lower ends thereof can be the movable ends respectively articulated with the middle part of the two push-head swing arms; the front part inside the compression box is fixed with a rail arc plate; a gap is arranged between the bottom part of the push head and the rail arc plate. The present invention has simple structure, extremely low noise and no interior cleaning, and can ensure the collection and transport of junk under the state of high-compression dehydration, which is a junk compressor with energy saving and environmental protection. The swinging compressor of the present invention can be widely used as a junk collecting device in urban roads, resident sub-districts, industrial zones, villages and towns.

The invention provides a device and a treating method for purification and dearsenification of industrial yellow phosphorus. The device comprises a cyclone phase splitter, a dual-jet reactor and a circulating pump, wherein a yellow phosphorus outlet connecting pipe on the side edge of a lower cylindrical section of the cyclone phase splitter is connected with a yellow phosphorus suction pipe of the dual-jet reactor; a tangential inlet connecting pipe on the side edge of an upper cylindrical section is connected with a drainage tube flange; and the circulating pump is arranged between a hydrogen peroxide outlet connecting pipe on the side edge of the upper cylindrical section and a hydrogen peroxide connecting pipe flange. According to the technical characteristics of an existing yellow phosphorus technology, the cyclone phase splitter has the advantages of simple and compact structure, convenient use and large handling capacity, and is capable of saving energy, reducing consumption and reducing pollution; the dual-jet reactor and the rotational flow phase splitter are originally provided for a yellow phosphorus dearsenification treatment system; the arsenic content can be reduced to below 10ppm; the device and the method are continuous in operation, easy to automate, safe and efficient, wide in market prospect; and commercial requirements of a process system are relatively easily achieved.

The invention discloses a method for processing finned tube teeth. The method includes the following steps: S1. Feeding, passing the tube material through the nylon headstock (301) and extending through the guide sleeve (302), and making the tube One end of the material corresponds to the disc cutter (233); S2. Adjust the feed position radially, and the radial transmission mechanism of the three cutters drives the respective disc cutters to approach the center at the same time, and the first deceleration is made by controlling the first motor (201). The gear (202) moves, and the output shaft of the first reducer is driven by the coupling (210), the screw part (211) connected with the coupling and the screw nut (212) matched with the screw part The first slider upper plate (213) and the second slider upper plate (214) move radially along the first linear guide rail (206) and the second linear guide rail (207) respectively. The invention adopts the method of processing the fin tube teeth, the process is simple and easy to operate, the working efficiency is high, the product quality is improved, and the qualified rate of the product is high.

The invention relates to the technical field of drilling tools, in particular to a roller bit. The roller bit comprises a gear shaft hole, a palm shaft, steel locating balls, a sealing system and an oil storage and compensatory pressure balance system, wherein the steel locating balls are arranged between a gear and a steel ball locking groove of the palm shaft and used for locking the gear and the palm shaft, the palm shaft is composed of a large shaft and a small shaft, the upper portion of the large shaft is provided with a thrust surface, the small shaft is fixed on the thrust surface, the thrust surface and the side face of the large shaft are connected into a whole through an externally protruding arc surface, the radian of the externally protruding arc surface is identical to that of a well bottom, and the externally protruding arc surface is parallel to a well bottom angle. By means of the structure, the situation that a bearing bears force locally can be reduced, and the bit operates stably at high speed. The force bearing area of the sliding bearing is increased, so that the area of an oil film of lubricating oil is increased, the roller bit can be better adapted to directional drilling under high bit pressure and a high-temperature environment, and the requirement for the sliding bearing of the small or ultra-small roller bit can be met.

The invention relates to a diesel engine, in particular to a dual cylinder air-cooled diesel engine. The dual cylinder air-cooled diesel engine comprises an engine body, a cylinder sleeve, a crankshaft, a crankshaft box cover, an oil pump, an oil pump drive gear, a flying hammer and a flywheel, wherein the cylinder sleeve is embedded in the engine body, a plurality of protrusions are arranged on an external disk of the cylinder sleeve, the two ends of the crankshaft are respectively arranged on the engine body and the crankshaft box cover, two flying hammers are symmetrically arranged on a governor drive gear, a high pressure oil duct is arranged on the crankshaft box cover, and the flywheel is arranged on one end of the crankshaft, which is connected with the engine body. The dual cylinder air-cooled diesel engine is characterized in that a plurality of balance ridding unbalance holes are arranged on the upper portion of a hub of the flywheel, which corresponds to the turning direction of the crankshaft or a plurality of balance matching blocks are arranged on the lower portion of the hub of the flywheel, which corresponding to the turning direction. The dual cylinder air-cooled diesel engine increases the working efficiency of the diesel engine in general.

The invention is a turnup rack of a rubbish compressing device, comprising hydraulic rams 5 installed at both sides right ahead of a case of a rubbish compressor head, two rotary main arms 4 which arehinged on a support base of the case and can rotate up and down; a telescopic piston rod end of the hydraulic ram is connected with the rotary main arm 4 by an oil cylinder pin roll 3; a hook component is fixedly connected between the two rotary main arms 4; a component of press barrels and support barrels is connected on the hook component by the pin roll and a shaft sleeve component 12; the component of press barrels and support barrels comprises a bracket 9, a press tongue 21 and roller wheels 10; the press tongue 21 is fixed at the top of the bracket and positioned above the hook; the roller wheels 10 are fixed at the front end of the bottom of the bracket 9 and positioned below the hook component; the back end of the component of press barrels and support barrels is connected with acompression type nitrogen spring 14; the other end of the nitrogen spring 14 is connected on the support base 2; the nitrogen spring 14 controls the rotary motion of the component of press barrels andsupport barrels. The turnup rack has compact structure, stable and reliable motion.

The invention discloses a high-efficiency plasma gas-liquid discharge system, comprising: a fixed plate I, a medium plate I, a medium plate II, a medium plate III, a medium dish, and a fixed plate II arranged in sequence from top to bottom; Plate I is sequentially connected with dielectric plate I, gasket I, gasket II, and dielectric plate III through fixing screws; the high-voltage electrode assembly is sequentially inserted into dielectric plate II and dielectric plate III through the through hole I opened by dielectric plate I; the dielectric plate II has a through hole II, and the medium plate III has a through hole III; the center of the fixed plate II is provided with a medium plate, and the medium plate is located between the medium plate III and the fixed plate II; the fixed plate I passes through The height adjustment screw is connected with the medium plate III, and the height adjustment screw is used to adjust the distance between the lower surface of the medium plate III and the upper surface of the medium dish. The invention can use plasma to directly process liquid, greatly enhances plasma processing efficiency, works stably, and is convenient for disassembly and maintenance.

The invention discloses a processing device for one-stroke sawing of hard stones and a working method. The processing device comprises a main motor, a flywheel, a crank connecting rod, a saw frame unit, a hinge guiding device, a waste material vehicle jacking device, a rack, a water spraying cooling device and the like, wherein the saw frame unit and the guiding device are arranged on the rack. The processing device is characterized in that hinge guiding device mainly comprises a swinging body, an upper connecting rod, a lower connecting rod, an upper connecting rod pivoting shaft, a lower connecting rod pivoting shaft and a swinging body middle shaft; the ends, which are connected with the rack, of the upper connecting rod and the lower connecting rod are certainly eccentric relative to the pivoting shafts of the upper connecting rod and the lower connecting rod, and the other end of the upper connecting rod and the other end of the lower connecting rod are hinged with the swinging body; one end of the swinging body middle shaft is pivoted on the saw frame unit and the other end of the swinging body middle shaft is hinged to and matched with the swinging body. According to the processing device, the one-stroke sawing of a frame saw can be realized, so that a saw frame can be lifted in an operation process and has impact in a cutting process; a cutter clamping phenomenon is not easy to occur and the service life of a cutter head is prolonged; the abrasion of the cutter head and the stones is reduced and the energy consumption is lowered.