11
2022
-
04
With this, it will not work. The drill bit of the concrete coring machine should pay attention to it. It will not work without this.
Author:
The Jiaozuo stud drill manufacturer also requires that the scale of each phase of solar-grade polysilicon projects is greater than ton/year, and the scale of semiconductor-grade polysilicon projects is greater than ton/year. The "Conditions" also make clear provisions on resource recycling and energy consumption in the polysilicon industry, environmental protection, product quality, safety, Wei 90 impact drill bit production and social responsibility, as well as supervision and management. W features: fast opening speed, blast furnace drill bit is easy to drill hole, deep hole drill bit operation mechanism in Huainan Tianjia'an District, tap hole depth, angle, tap hole mud bag maintenance is simple, saving manpower. The utility model provides a two-wing type blast furnace drill, which comprises a base provided with a central hole and a wing body formed with the base, the top of the base is provided with a top air hole, and the wing body comprises a wing body and a first wing body. The wing body, the edge between the wing body and the first wing body is respectively provided with a slag discharge groove, the slag discharge groove is provided with a side air hole, and the side air hole of the blast furnace drill bit communicates with the central hole; the top air hole and at least one There are grooves between the slag discharge grooves; the end surface of the head of the base is in the shape of a two-stage conical inclined surface, which are respectively a stepped alloy surface and a stepped alloy surface, and the stepped alloy surface, the stepped alloy surface and the top of the base are provided with blinds A tungsten-cobalt alloy table is welded in the blind hole; the design principle of the drill bit of the utility model is impact crushing, stepped grading footage, ultra-high temperature-resistant solder sink-bottom welding, the iron mouth is opened once and the alloy is not easy to fall off, and can be reused | Many times, the service life reaches - times that of ordinary drill bits, and the blast furnace drill bit improves production efficiency and reduces production costs. , the operation mechanism of the deep hole drill bit in Tianjia'an District, Huainan The blast furnace taphole drill bit widely used in iron and steel smelting still uses the mine rock drill bit. , most of which are welded by flake alloy and drill bit body, or using column tooth alloy and bit body through interference fit cold-pressed assembly, and also using flake alloy or column tooth alloy and drill bit body. It is welded by ordinary brass solder, the shape is basically wing-shaped or wing-shaped, and the head is flat stepped. Under the high temperature conditions of blast furnace drilling, the drill bits using electric welding or brass welding of flake alloys will be prematurely passivated or scraped due to excessive shear force due to less stress points and large wear of flake alloys; Due to the different expansion coefficients of the alloy and the bit body under high temperature conditions, the cold-pressed assembly of the stud alloy makes the gap between the stud alloy and the cylindrical blind hole too large, which leads to the drop of the stud alloy and the drill bit is scrapped; ordinary brass is used for welding Due to the poor shear strength and low melting point of ordinary brass solder under high temperature conditions, the stud alloy bit causes the stud alloy to fall off. Ball-tooth drill bit-air drill bit-hole drill bit-Yanggu Jinxing Mining Tools Co., Ltd. And the wing-shaped or wing-shaped drill bit occupies most of the area of the head of the drill body due to the fixed tooth area, so the slag discharge groove is small, because the discharge groove is small. The slag is not easy, and the alloy is repeatedly cut, which accelerates the wear of the alloy and shortens the service life of the entire drill bit, which is scrapped in advance and increases the operating cost. SUMMARY OF THE UTILITY MODEL A two-wing type blast furnace drill bit of the present invention includes a base with a central hole and a wing body formed with the base, the top of the base is provided with a top air hole, and the between the wing body and the first wing body is provided. There are slag discharge grooves at the edges of the slag discharge grooves, and the slag discharge grooves are provided with side air holes, which are connected with the central hole; it is a long-term business of blast furnace drill bits, blast furnace drill bits wholesale, blast furnace opening drill bits, and blast furnace drill bits. Drill manufacturers are welcome to come to inquire. There is a groove between the top air hole and at least one slag discharge groove; the end face of the base head is in the shape of a two-stage conical slope, which are respectively a step alloy surface and a step alloy surface, and the step The alloy surface, the step alloy surface and the top of the base are all provided with blind holes, and a tungsten-cobalt alloy table is welded in the blind holes; including a base with a central hole and a wing body formed with the base, the base of the base is The top is provided with a top air hole, and the wing body includes the size ratio of the wing body and the first wing body: is °°°, the edges between the wing body and the first wing body are respectively provided with arc-shaped slag discharge grooves, the slag discharge grooves are conical and the angle with the axis of the base is °°° There is a side air hole, which communicates with the central hole; a U-shaped groove is arranged between the top air hole and at least one slag discharge groove; There are blind holes on the alloy surface and the top of the base, and a head-shaped tungsten-cobalt alloy table is welded with high-temperature solder in the blind hole; the crane-cobalt alloy table on the step alloy surface protrudes out of the wing body Diameter mm?mm, when the crane-cobalt alloy table on the step alloy surface is used, the base of the drill bit is made of high-quality alloy steel; the end face of the base is distributed with blind holes at two-step inclination angles, and the blind holes are welded with copper alloy high-temperature solder. The hard head-shaped tungsten-cobalt alloy table, the blind hole and the tungsten-cobalt alloy table matching gap are welded by medium frequency induction heating and ultra-high temperature resistant copper alloy solder. After welding, the melting point of the welding part can reach C (the iron mouth high temperature is Melting point C), once the iron mouth is opened and the alloy is not easy to fall off, it can be reused many times. The graded alloy surface and the end face of the base head are in the shape of a conical bevel, and the included angle is °-°. Long-term supply of blast furnace drill bits, blast furnace drill bits wholesale, magnetic particle testing technology head for blast furnace open drilling concrete core machine drill bits, blast furnace drill manufacturers And other various | brand products, the designated dealers have complete quality assurance. The alloy head on it is larger than the diameter of the base head by mm-mm; the step alloy surface and the end face of the base head are in the shape of a tapered slope, and the alloy on it It is mm-mm higher than the alloy on the surface of the step alloy; it greatly reduces the resistance of the drill body, prevents the phenomenon of sticking and difficult to advance, and forms a cone with the end face, which can be accurately positioned and graded and stepped. The angle between the slag discharge groove between the two wings of the base head and the center line of the base is -°. The inclination angle of the side clearance surface is °-°, which reduces the drilling footage. Resistance, stepped graded footage. The service life is double that of ordinary drill bits, which improves work efficiency, reduces production costs, and saves valuable tungsten-cobalt alloy resources. The toughness of the drill bit can break rocks and rocks, and it is an essential mechanical demand in the mining industry. The demand for the drill bit is lower than expected. Such as drilling, opening oil wells: , etc. such drill bits can be used everywhere. Then the drill bit will always be worn during the use process, and it needs to be ground before it can continue to be used. What is the drill bit? How do you do it? Before grinding the drill bit, the main cutting edge of the drill bit and the grinding wheel surface should be placed on a horizontal plane, that is, to ensure that the entire edge should be ground when the cutting edge contacts the grinding wheel surface. This is the step of the relative position of the drill bit and the grinding wheel. After the position is set, it is slowly moved to the grinding wheel surface. The angle at which the axis of the drill bit is inclined to the surface of the grinding wheel. This angle is the sharp angle of the drill bit. If the angle is wrong at this time, it will directly affect the size of the top angle of the drill bit, the shape of the main cutting edge and the bevel angle of the chisel edge. This refers to the positional relationship between the drill bit axis and the grinding wheel surface, just take it. , this angle is generally more accurate. Here we should pay attention to the relative horizontal position and angular position of the drill bit before sharpening. Neglecting to set the angle, or ignoring the level in order to set the angle. The blast furnace drill includes a plurality of cutting edge portions arranged at the tip end of the drill bit, and a shaft-shaped drill body provided on the base end side of the cutting edge portion and having a shank portion formed on the base end portion. The bare and raw steel pipes are made into drill pipes after several processing steps. First of all, through the processing of the steel pipe thickening process, the outer surface of the light pipe is bent inward, and the wall of the steel pipe is thickened. The next step is to follow the steel pipe body: the welding of the joint. Then, the tube body undergoes welding heat treatment and welding treatment to eliminate welding residual stress. Additional inspections are performed on the finished steel pipe prior to painting and packaging the finished drill pipe so that the bolter can drive pressure testing and non-destructive testing. The length of the drill pipe is generally about meters. Self-propelled bolt construction and step construction preparation The construction site is laid flat manually or mechanically, entering and exiting. Set up a work platform or erect a scaffold according to the needs of the operation. Connect all kinds of pipes and water pipes, keep all kinds of pipes, unobstructed, air compressor drive and grouting hand and windlass drive in place, air compressor windlass. , grouting pump,, mortar mixer testing machine without failure, prepare various materials. After the hole air compressor is started, turn on the rock bolt drilling rig and adjust the drilling angle of the rock bolt drilling rig according to the terrain and geological conditions. According to the geological conditions, determine the length of the bolt to splicing the bolt on site. When drilling the partial anchors, secure the rear set of anchors to the rear of the front part of the anchor with manually applied lubricant until each anchor is drilled to the desired length. The grouting bolt end pump is connected by a quick grout joint, the mortar mixer is started, the cement and other mixed materials are prepared according to the mixing ratio and the mixture is fed into the mixer to agitate the water. The amount of grouting is determined according to the pressure of the grouting pump or according to the consumption rate of the mortar mixer. Immediately after the grout is complete, the stopper is installed and then secured. Arched pads are placed on the exposed portion of the anchor and adhere tightly to the surface or rock layer. The ball nut is placed on the outside of the pad. After drilling and grouting, the drill pipe is inappropriately bent due to centrifugal force, resulting in wave-like undulations. Or due to looseness: too many drilling tools make the weight of all drilling tools become weight on bit, so that the stress on the drill pipe reaches the damage limit; when drilling into large pebble layers or other hard rock layers, fishtail drilling tools are used, and the rotation speed is not appropriate. , High-priced sales of various specifications of blast furnace drill bits, wholesale blast furnace bits. Blast furnace opening drill bits, opening machine drill bits, blast furnace drill manufacturers supply timely and cost-effective, and have become the preferred brand of many wire products, welcome to buy! Blind drilling in the case of great resistance from the drilling tool causes the drill pipe to exceed its torque The drilling tool was buried after the collapse of the borehole, without taking appropriate measures according to the specific situation, and the drilling tool was blindly and violently lifted. Professionally provide blast furnace drill bits, blast furnace drill bits wholesale, blast furnace opening drill bits, opening machine drill bits, blast furnace drill manufacturer quality assurance. The preferential activities are in progress, welcome new and old customers to come to consult. After the drill pipe is broken, different measures should be taken according to the specific conditions in the hole. measures. Before dealing with the accident, you should first find out the situation of the drill pipe in the hole. Generally, you should use the printer to print it first, and then take different measures according to the following different situations. In this case, if the drill pipe is not buried in silt and the upper end is provided with a drill pipe coupling, the drill pipe can be lowered to test the connection thread, and it can be raised. If there is a certain inclination at the upper end of the drill pipe, use the fishing hook to straighten it, clamp the drill pipe coupling, and then lift it out. You can also use the hook to straighten first, and then use the circlip sleeve to clamp the drill pipe coupling and lift it out. The toughness of the blast furnace bit can break rock and rock, and it is an indispensable mechanical supply in the mining industry. Such drill bits can be used everywhere such as drilling, drilling oil wells, mining mines, etc., as well as blast furnace opening machines. So the drill bit will always be worn during use. How is the drill bit done? Bending and Vibration. In the process of oil and gas extraction and refining, drill pipe can be used many times. At present, most of the recycled tungsten steel materials used in the market are cheap products. The performance of the products is not as stable as that of the new melting materials, nor can they meet the hardness requirements of the new melting materials. Industry concentration is not high, according to no statistics, at the same time for axial movement. The soil is rotated around the vertical axis by the cutting bit under the action of the torque and axial force of the bit, and is destroyed and smashed under the action of the extrusion and centrifugal force of the working blade, forming a soil flow, which is pressed to the pit wall, and is lifted to the surface along the page at the same time. . When the soil flow moves to the place where there is no obstruction by the pit wall, the broken soil is thrown around the pit due to the centrifugal force, and the whole process of digging the pit is completed. Classification of blast furnace drills: drills are divided into square drills, drills and weighted drills. The connection sequence is square drill bit (root) drill bit (n root, determined by well depth) weighted bit (n root determined by drilling tool assembly design). When drilling, the ground rotation torque is transmitted to the drill bit to drive the drill string and the drill bit to rotate; bear the full weight of the drill string; a channel for drilling fluid circulation. At the same time, it is also used for shearer drilling tools. It must be carried out in strict accordance with the process requirements. When there is a problem with the temperature and pressure instruments, 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 High efficiency, long life; characteristics, must start from the material and structural design of the drill bit, and optimize the design of the waterway and cutting structure of the drill bit, including the manufacturing process of the drill bit. Article Ai: For construction in the roadway, when it is necessary to transport the application rails or materials of the steel-concrete coring machine drill bit in the fire protection system, it must be on the inclined shaft, and the transportation location and safety precautions must be explained. Article: Before entering the scene, the floating debris within meters near the upper entrance of the inclined alley must be cleaned up, and a special person should be set up to guard against foreign objects falling and hurting people.
Furnace dismantler drills Furnace dismantler drill bits Models: serrated, sawtooth, sawtooth sawtooth, sawtooth, sawtooth sawtooth, sawtooth, sawtooth, tap hole drills The heat-resistant tool steel reaming drill bit manufactured by me is based on the original reaming drill bit based on the continuous feedback from the users of the steel mill. T and other requirements of different converters and working conditions. tGeological reasons cause the drill bit to break. Due to the large number of large vertical shaft hydraulic drilling rigs used in the drilling construction of the demolition machine, the special working equipment and operating environment determine that the construction process is very dangerous. The main reasons are as follows: open-air operations, special There are many types of work, and the construction conditions are poor. A ball-tooth drill bit has two types: threaded connection and taper hole connection. Blast furnace drill bits are sold in stock. The former is mainly used with hydraulic rock drills (or pneumatic rock drills) and hydraulic drill rods (pneumatic drill rods). The form of thread cooperates with the drill rod to carry out the drilling operation, and the latter is a kind of drill bit used in conjunction with the pneumatic rock drill and the taper rod. For the drilling operation, it has a good powder discharge effect, strong crushing ability and fast rock drilling speed. , for easy grinding. Among these drill bits, B economic management is the most common application in oil drilling, and the most widely used type is the roller cone bit, which is also widely used. Comparing this kind of drill bit, the small type of drill bit used is the scraper bit. This article mainly introduces the diamond bit and the roller bit. The gT requires good contact and conforms to the contact stress; if it is damaged or the service life has expired, it should be updated in time and must not be operated with illness C. Check the anti-split box and anti-box, and it is required that the sealing is in good condition. The hydraulic rock drill manufacturer learned that the output power of the engine itself must be tested first. If the output power of the engine is lower than the rated power, the cause of the failure may be poor fuel quality, low fuel pressure, incorrect valve clearance, a certain cylinder of the engine does not work, and fuel injection The timing is wrong, the fuel quantity is set incorrectly, the air intake system is leaking, the brakes and their levers are faulty, and the turbocharger has carbon deposits. If the engine output power is normal, it is necessary to check whether the flow of the hydraulic pump does not match the output power of the engine. 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 is related to the unreasonable design of the drill bit, the opening efficiency of the drill bit is low, the iron hole cannot be opened for a long time, and the entire drill tool is heated and deformed in a high temperature environment, or After being blocked at a certain position in the iron hole, it stagnates and slips until the blade wears and fails; the burning loss is related to improper operation and too long opening time; the alloy teeth of the drill bit are unreasonable, and under the erosion of high-temperature slag and iron sludge, blast furnace drill bit processing Manufacturing process, 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 have a complete range of products. The quality is excellent, and the alloy edge falls; the effect of the shoulder of the drill bit is poor, and the high-temperature mud slag continuously erodes the drill bit during the opening process. , so that it is excessively worn; individual blades are not welded firmly in the groove, and teeth are lost during the drilling process. The main models of blast furnace opening drill bits are φ~φ blast furnace high temperature resistant drill bits, φ~φ mine drilling drill bits To mm, mm, mm, mm, mm, etc., it 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 and easy hole access for the blast furnace operation. , The depth of the taphole, 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, the blast furnace opening drill bit has the characteristics of simple structure, safety and reliability, and low cost, suitable for in various opening machines.
When digging a pit, the blast furnace drill bit rotates around the vertical axis, and you can choose from tens of millions of products. Professional sales of blast furnace drill bits, blast furnace drill bits wholesale, blast furnace opening drill! Head, opening machine drill bit, blast furnace drill manufacturer's transaction safety is guaranteed. At the same time, it can move axially. The soil is cut under the torque and axial force of the drill bit, squeezed by the working blades. Under the action of pressure and centrifugal force, it is destroyed and smashed into pieces, forming soil flow to press against the pit wall, and at the same time, it is lifted to the surface along the page. When the soil flow moves to the place without the obstruction of the pit wall, the broken soil is thrown away due to the centrifugal force; the whole process of digging is completed around the pit. The force balance design makes the furnace dismantler drill bit have good guidance, suitable for directional drilling with downhole motors, and has less radial vibration; the reasonable arrangement of patented PDC composite sheets of different structures at different positions of the drill bit makes the drill bit more powerful. aggressiveness and abrasion resistance. Article 1: Adjusting the track direction should be directed by a person. Before pulling out the track, the end of the sleeper should be pulled out. When pulling out the curve, the two ends of the curve should be straightened first, and the curved line should be pulled within the range of the curve. Adjustment. NClean the male or female threads of the drill and apply thread oil. Bottom hole cleaning requirements. Before running the diamond bit, you must use a carbide drill bit with a powder tube similar to the diamond bit for workover. Large debris and broken metal at the bottom of the well were washed up by water and settled in the powder pipes. h New drill bits are initially ground. The diameter of the new diamond bit must be smaller than the diameter of the non-diamond bit and should be drilled. The initial speed is -r/min, and the initial WOB is about /. After drilling .~.m, it can be drilled normally. bL cemented carbide ball teeth have their unique working performance, so they are widely used in oil drilling and snow shoveling. Sodium-based grease cannot be used, but every week! Open inspection times and refill oil times every month.
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