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2022

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04

The role of micro-drill cleaning

Author:


Article: The use of the bender complies with the following requirements: Place the processed rail on the bottom of the rail. The cable of the M water pump should be suspended with a special cable hook, and should not be hung on the air pressure pipe or water pipe, and should not be exposed to water or dripping water. | Distance, geological drill pipe should not be overloaded. c There are many manual labor and heavy physical labor, and the daily use of household electric drills is labor-intensive, which is easy to make people tired, distracted, and lead to accidents. The blast furnace drill pipe is a kind of steel pipe with ribbing at the tail. It is the opening of the hole plugging machine for submerged arc furnaces and alloy furnaces. The front end is connected to the drill bit, and the back end of the geological drill pipe is connected to the rock drill. The connection sequence is drill bit + drill pipe + connecting sleeve + Shank + rock drill. Drill pipe must be able to withstand enormous internal and external pressure, twisting, bending and vibration. The drill pipe can be used multiple times in the furnace. Drill pipe is divided into hollow drill pipe, solid drill pipe and weighted drill. Introduction to the use of Suzhou blast furnace bits. The blast furnace is an important equipment for producing metal iron. During the smelting process of the blast furnace, pig iron and slag are continuously produced and accumulated in the hearth, and the tapholes are opened on time to ensure the continuous production of the blast furnace. Strengthen the operation of tapping and slag discharging, and the timely discharge of clean slag iron is to strengthen the blast furnace smelting. The geological drill pipe ensures the smooth furnace condition and the reliable guarantee of safe production. The opening machine is the mechanical connection for drilling the iron hole. How does the drill identify the opening of the taphole under the action of the opening machine? Precautions for daily use of household electric drills The pros and cons of the drill bit are related to the quality of the taphole, which directly affects the amount of iron and slag, and affects the maintenance of the tappet , blast furnace bit is an important spare part in blast furnace production. At present, there are about 100 large-scale metallurgical blast furnaces in China. Our factory conducted research and experiments on this topic a few years ago. Blast furnace drill bits - blast furnace drill bits wholesale - blast furnace opening drill bits - opening machine drill bits - blast furnace drill manufacturer - cross bit - ball tooth drill -Pneumatic drill bit-Tiekou drill bit-Yanggu Jinxing Mining Tools Co., Ltd. and formed by machining, the drill bit often has the phenomenon of mud blocking the air hole, which seriously affects the powder discharge. After analysis, because the mud has high viscosity after being sintered at high temperature, the center air hole of the drill bit is too large, leaving a fixed dead zone in the rotating surface. Plug the hole. Therefore, when the wind pressure of the opening machine is less than MPa, the central air hole of Ф~Ф should be used or the central air hole should be offset from the center of the drill bit by ~mm, and the rake angle of the saw blade is -°. G Erlianhot carbide mining ball teeth are also widely used as excavation tools in quarrying, mining, tunnel excavation and civil construction. In addition, it is also used as a drill bit accessory for heavy-duty rock drills. The common reasons for the loss and failure of the drill bit are: wear and tear, related to the unreasonable design of the drill bit. After being blocked at a certain position in the iron hole, it stagnates and slips until the blade wears and fails; burning, under the erosion of high-temperature slag and iron sludge, blast furnace drill processing and manufacturing process, long-term supply of blast furnace drill bits, blast furnace opening drill bits, opening machine drill bits, blast furnace drill bits The drill manufacturer has a complete range of products, excellent quality and favorable price. The top and bottom of the drill bit are severely eroded, and the alloy edge falls off; the drill bit shoulder row effect is poor, and the high-temperature mud slag continuously erodes the drill bit during the opening process, making it excessively abrasive; The welding in the groove is not strong, and the teeth are lost during the drilling process. How to choose a suitable micro drill bit for blast furnace opening drill bit? The main models are φ~φ blast furnace high temperature resistant drill bits, φ~φ mine drilling drill bits, and our blast furnace opening drill bits are complete in models, with diameters ranging from mm, mm, mm, mm, mm, mm, mm to mm, mm, mm, mm, mm, etc., can also be customized according to drawings and samples to fully meet the needs of different customers. Product features: the blast furnace opening drill is practical and provides a fast opening speed, easy hole path, and depth of the tap hole for the operation in front of the blast furnace. The angle is easy, the taphole mud bag is easy to maintain, the blast furnace opening drill bit can be adjusted at will under special circumstances, the labor intensity is reduced, and it is safe and reliable: the characteristics of low cost, suitable for various opening machines. Do protects the pump from damage and has good mobility: Because the drilling work is often carried out in areas with complex terrain, remote, high cold and inconvenient traffic, and the hole position needs to be relocated frequently, the pump is required to be small in size, light in weight, and can be disassembled and installed. Convenience, which can reduce manual labor, the above is only part of the knowledge|, want to know more. The use status of the product: the blast furnace drill pipe and the drill body with the blast furnace drill pipe body, the blast furnace opening drill bit is the drill bit for the blast furnace opening machine, the drill bit for the ladle in the steel mill, and the drill bit for the tap hole in the iron factory, also known as . After the blast furnace taphole section, the terminal demand stagnated, and the rebound space of the reference price of the micro drill is limited. The drill bit, the blast furnace opening drill, etc., the blast furnace opening drill bit is composed of a carrier and a drill on the carrier. The blast furnace opening drill is characterized by the drilling The body is composed of a circular truncated body and a drill on the surface of the circular truncated body. A plurality of drill bodies are arranged at intervals on the drill rod. The diameter of the drill body gradually increases from the front end to the rear end of the blast furnace opening drill bit. The hole is easy, the depth and angle of the tap hole are easy, the tap hole mud bag is easy to maintain, the drill bit for the blast furnace opening bit can be adjusted at will under special circumstances, and the labor intensity is reduced. The blast furnace opening drill bit has the advantages of simple structure, safety, reliability and low cost. Features, suitable for all kinds of opening machines. The "Plan" is based on the actual situation of urban development in the middle reaches of the Yangtze River, actively integrates into major development strategies, closely follows the main line of coordinated development, highlights key cooperation areas, pays attention to institutional innovation, adheres to open and cooperative development, and clarifies the guiding ideology and basic principles for promoting urban development in the middle reaches of the Yangtze River. , put forward the strategic positioning of building a new growth pole of China's economic development, the urbanization pilot area in the central and western regions, the inland opening and cooperation demonstration area, and the "two-type" social construction area, as well as the development goals in two stages.

When sintering the drill bit, it must be carried out in strict accordance with the process requirements. When there is a problem with the instrument for measuring temperature and pressure, it must be repaired in time. In order to make the diamond drill bit meet higher requirements in deep hole drilling, it is necessary to make the diamond have the characteristics of high rate and long life. , must be from the material of the drill. In terms of material and structure design, optimize the design of the waterway and cutting structure of the drill bit, including the manufacturing process of the drill bit. The application of m blast furnace bit should pay attention to the blast furnace bit is a kind of tool, used for drilling on stone or other stone, the blast furnace bit rotates around the vertical axis and moves axially at the same time. The soil is cut under the action of the bit torque and axial force, and crushed under the action of the extrusion of the working blade and the centrifugal force, which forms earth flow pressure on the pit wall and is lifted to the surface along the page. When the water flows to the place without the obstacle of the pit wall, the broken soil is thrown to the periphery of the pit under the action of centrifugal force, and the whole excavation process is completed. G is divided into the form of injection pipeline: multi-pipe injection and single-pipe plus distributor injection. Q Koubei recommends to reduce the labor intensity of operation and reduce the consumption of working hours. Internal flat type: mainly used for external thickening of blast furnace drill pipes. Its characteristics are that the diameter of the blast furnace drill pipe is the same, and the flow resistance of the drilling fluid is small; Large diameter, easy to wear. Through-hole type: mainly used for thickening blast furnace drill pipe inside and outside. Its characteristics are that the blast furnace drill pipe has two inner diameters, and the flow resistance of drilling fluid is greater than that of the inner flat type, which is specialized in blast furnace drill bits.

【1】It is strictly forbidden to hang any objects on the cable.

【two】must be set above the pipe.

[3] Flammable items such as cables and air ducts should be hung on both sides of the roadway. Chain hoist operator safety operating procedures 3 Before lifting heavy objects, the roller bit should estimate whether the weight exceeds the rated load of the chain hoist.

【4】Put the slag and tap the iron.

[5] The space can be re-formed.

[6] The annual consumption of drill bits for blast furnace iron cutting can reach tens of thousands. In order to achieve the purpose of high quality and low consumption.

[7] Causes the mud to form a small mud column in the center of the drill bit during drilling, which is not easy to break.

[8] Factors affecting the performance of drill pipe wear-resistant belts. Will the structure of the twist drill bit of the furnace dismantling machine cause harm to cutting production and processing? The front and front of the demolition drill bit are sloped. Disassembler bits have a rake angle and a relief angle at each point along the main cutting edge. The angles are not the same.

[9] It is related to improper operation and too long opening time; the alloy teeth of the drill bit are unreasonable.

【10】 Wholesale blast furnace drill bits.

Wholesale blast furnace drill bits, blast furnace opening drill bits, opening machine drill bits, blast furnace drill manufacturers, old brands, price advantages; potential, quality guaranteed! But its outer diameter is smaller than the regular type. Long-term supply of blast furnace drill bits, blast furnace drill bits wholesale, blast furnace opening drill bits, opening machine drill bits, blast furnace drill manufacturers, old brands, competitive price, guaranteed quality! Formal: mainly used for inner thickening blast furnace drill pipe and drill, head, salvage tool. Its characteristic is that the inner diameter of the thickened inner diameter of the joint is smaller than the pipe diameter, and the relative flow resistance is large in the buckle type, but the outer diameter is small and the strength is large. The above types of joints all use V-type threads, but the buckle type, buckle distance, taper and size are all very different from furnace reaming drills. vU is easy to cause molten iron to penetrate the remaining brick lining and burn out the cooling wall, and even cause major accidents such as iron hole or furnace; burning buds in the cylinder, which often occurs when iron is tapped. Accident, blast furnace reduction of air and iron, resulting in abnormal gas flow distribution, material collapse, professional sales of blast furnace drill bits, blast furnace drill bit wholesale, blast furnace opening drill bit, opening machine drill bit, blast furnace drill manufacturer quality assurance, professional sales, timely delivery and high cost performance, have been Become the preferred brand of many wire products, welcome to buy! Suspended material and furnace temperature fluctuations. Blast furnace smelting process: blast furnace drill pipe furnace smelting is a continuous raw blast furnace drill pipe production process that reduces iron ore into pig iron. The batches are fed into the blast furnace, and the throat surface of the furnace is kept at a certain height, and the coke and ore form an alternate layered structure in the furnace. Before lifting, check whether the upper and lower hanging hooks are firmly hung, and the hooks must not be skewed or heavy objects are hung on the tip of the hook.

The advent of blast furnace drills has expanded the cutting range of drills, and has long provided various types of blast furnace drills to individuals and enterprises across the country: furnace drills, blast furnace drills, wholesale, blast furnace opening drills, opening machine drills, blast furnace drill manufacturers door-to-door sales, on-site settlement, integrity management, There are offices in various places, which can cooperate for a long time. It is possible to process large and deep holes with relatively small power, and it is also possible to make the size of the blast furnace drill very large. Just use the better or better cutting ruler. Not only does it reduce the cost of processing, but it also makes possible the processing methods that were considered impossible. Among the functions of powder discharge, cooling, lubrication and wall protection of blast furnace drill bits, the pump volume required for powder discharge is large, so the pump volume is selected based on this. The determinant of viscosity is the solids content of the rinsing liquid and its dispersibility. The solid content, the size and dispersion of solid particles have a significant impact on the drilling efficiency: when the solid content is the same, the drilling speed of the dispersive flushing fluid is lower than that of the non-dispersed flushing fluid. Query item h: After the end of each shift, the track worker must report to the person on duty and make a record. N furnace top gas pressure is unstable, high pressure peaks appear, and the furnace body static pressure. To correctly select the parameters of the drilling machine. The weight-on-bit determination should take into account the lithology of the formation and the lift-off force at the bottom of the hole caused by hydraulic flushing. The second is that after the drill bit is run-in, the ideal speed should be as high as possible, while at the same time ensuring the need for cleaning the bottom of the hole and cooling the drill bit. The recommended pump capacity range for drill bits with different diameters is the lower limit for high-density mud and the upper limit for low-density mud. We have been processing blast furnace bits for several years, because in this era of fierce competition, only continuous innovation can make new breakthroughs, and only continuous efforts can make a place. z All water pump switches must be placed on the switch frame smoothly, and there shall be no phenomenon such as tilting and lying down. tI In terms of fiscal and taxation policies, there are many relevant preferential policies in the notice. The notice also clarifies the preferential policies for business tax of relevant enterprises and increases income. tax incentives. The notice clarifies that business tax is exempted and related procedures are simplified for eligible software companies and integrated circuit design companies engaged in software development and testing, information system integration, consulting and operation and maintenance, and integrated circuit design. The new drill bit is first ground. The diameter of the new diamond bit must be smaller than the diameter of the non-diamond bit, and the initial WOB is about 1/2 of the normal WOB. After drilling .~.m, it can be drilled normally.