Metal mine frozen soil drilling device

Abstract

The utility model relates to the technical field of frozen soil drilling equipment, in particular to a metal mine frozen soil drilling device which comprises a drill rod body, a drill bit A is assembled at the power output end of the drill rod body, a drill bit B corresponding to the drill bit A is assembled on the periphery of the drill rod body, and an annular groove is formed in the periphery of the drill bit B; when drilling equipment is used for drilling metal mine frozen soil, the drill bit A and the drill bit B can operate and conduct drilling, high-pressure water flow conveniently enters an inclined hole in the drill bit B from the water outlet end of the drill rod body, and heating coils in a semi-ring body A and a semi-ring body B in a ring groove in the drill bit B can operate and generate heat. Water flow entering the vertical hole from the inclined hole can be conveniently heated, a heated water source can be discharged from the drill bit B, the lubricating effect on the drill bit can be improved through the high-temperature and high-pressure water flow, the condensation efficiency is reduced, and the drilling equipment can drill metal ore more stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to a frozen soil drilling equipment technical field, concretely relates to a metal mine frozen soil drilling device. BACKGROUND

[0002] Metal mine generally refers to the mineral product that can extract metal element from smelting. Such as ferrous metal mineral product: iron, manganese, chromium, vanadium, titanium and so on are used as the mineral product of steel industry raw material. Nonferrous metal mineral product includes: copper, tin, zinc, nickel, cobalt, tungsten, molybdenum, mercury and so on. Precious metal includes: platinum, rhodium, gold, silver and so on. Light metal mineral product includes: aluminium, magnesium and so on. Rare metal mineral product includes: lithium, beryllium, rare earth and so on. Patent No. CN201220598969. X discloses a mine deep frozen soil double drill head drilling device, improves deep frozen soil drilling support operation efficiency, increases the extension of deep frozen soil support drilling operation. But when using drilling equipment to drill metal mine frozen soil, high pressure water flow is used to lubricate when drilling frozen soil with drill bit, and the temperature of high pressure water flow is low when spraying from drill bit, and it is easy to be affected by surrounding frozen soil and freeze after spraying, which will affect drilling. For this reason, we propose a metal mine frozen soil drilling device. CONTENT OF THE UTILITY MODEL

[0003] In view of the problems in the prior art, the utility model provides a metal mine frozen soil drilling device.

[0004] The utility model discloses a technical scheme that solves its technical problem is a kind of metal mine frozen soil drilling device, including drill rod main body, drill rod main body power output end is equipped with drill head A, and drill rod main body outer periphery is equipped with the drill head B corresponding with drill head A, the outer periphery of drill head B is provided with annular groove, and the annular groove is equipped with the half ring body A and half ring body B that mutually fit in it by bolt, the half ring body A and half ring body B inner side are all provided with the vertical hole for high pressure water flow, and vertical hole has multiple groups, the half ring body A and half ring body B inner side are all equipped with heating coil located in the outer periphery of vertical hole, the drill head B is provided with the inclined hole being connected with vertical hole, and drill rod main body water outlet end and inclined hole are connected between intercommunication;

[0005] The half ring body A and half ring body B opposite side are all equipped with the ball head type rod being connected with annular groove, and ball head type rod has multiple groups, the inner wall surface of annular groove is equipped with the sleeve being connected with ball head type rod, and the opposite side of annular groove and half ring body A and the opposite side of annular groove and half ring body B are all equipped with the magnetic attraction block being connected with each other.

[0006] By adopting the above technical scheme, when the drilling equipment is used to drill the metal mine frozen soil, the drill bit A and the drill bit B can operate and drill, and the high-pressure water flow can conveniently enter the inclined hole in the drill bit B from the water outlet end of the drill rod main body, the heating coil in the half ring body A and the half ring body B in the inner ring groove of the drill bit B can operate and generate heat, which facilitates heating the water flow entering the vertical hole from the inclined hole, so that the heated water source can be discharged from the drill bit B, and the high-temperature high-pressure water flow can improve the lubrication effect of the drill bit and reduce the condensation efficiency, so that the drilling equipment can more stably drill the metal mine.

[0007] When the half ring body A and the half ring body B are installed into the ring groove of the drill bit B, the ball head type rod on the half ring body A and the half ring body B can be matched with the hole on the inner side of the ring groove and can be clamped between the clamping sleeves, so that the half ring body A and the half ring body B can be connected to the ring groove, and the half ring body A and the half ring body B can be more conveniently installed into the ring groove, and the magnetic attraction blocks between the half ring body A and the half ring body B and the ring groove can be magnetically attracted and connected, so as to assist in limiting the half ring body A and the half ring body B, facilitate subsequent stable limiting and fixing, and enable the half ring body A and the half ring body B to operate more stably.

[0008] Specifically, one side of the half ring body B close to the half ring body A is integrally formed with a cross-shaped protrusion matched with the half ring body A, and the cross-shaped protrusion has two groups.

[0009] By adopting the above technical scheme, the cross-shaped protrusion on the half ring body B can be matched with the half ring body A, so as to improve the stability of the connection between the half ring body A and the half ring body B, so that the two can form a whole, and facilitate subsequent use.

[0010] Specifically, the half ring body A and the half ring body B are both equipped with rubber rings located outside the vertical hole and matched with the ring groove.

[0011] By adopting the above technical scheme, the rubber ring is located outside the vertical hole and seals the gap between the vertical hole and the ring groove, so that the water discharged from the inclined hole can stably enter the vertical hole, and the leakage condition can be reduced.

[0012] Specifically, the inclined hole is equipped with a rubber sleeve matched with the vertical hole.

[0013] By adopting the above technical scheme, the rubber sleeve has good elasticity, which can improve the tightness of the connection between the inclined hole and the vertical hole, so that the high-pressure water flow can stably enter the vertical hole from the inclined hole, and the high-pressure water flow can be assisted to be heated.

[0014] Specifically, the half ring body A and the half ring body B are connected by bolts.

[0015] By adopting the technical scheme, after the half ring body A and the half ring body B are connected with each other, the half ring body A and the half ring body B can be fastened by bolts, so that the two can form a whole and are stably connected with the ring groove, and subsequently, the half ring body A and the half ring body B are fastened with the ring groove by bolts, facilitating subsequent use.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] 1、The technical scheme of the application is characterized in that the drill bit A, the drill bit B, the ring groove, the half ring body A, the half ring body B, the vertical hole, the heating coil and the inclined hole are designed, when the metal mine frozen soil is drilled by the drilling equipment, the drill bit A and the drill bit B can operate and drill, and the high-pressure water flow can conveniently enter the inclined hole in the drill bit B from the water outlet end of the drill rod main body, the heating coil in the half ring body A and the half ring body B in the internal ring groove of the drill bit B can operate and generate heat, the water flow entering the vertical hole from the inclined hole is conveniently heated, the heated water source can be discharged from the drill bit B, the high-temperature high-pressure water flow can improve the lubricating effect of the drill bit, and the condensation efficiency is reduced, so that the drilling equipment can more stably drill the metal mine.

[0018] 2、The technical scheme of the application is characterized in that the ball head type rod, the sleeve and the magnetic block are designed, when the half ring body A and the half ring body B are installed into the ring groove outside the drill bit B, the ball head type rod on the half ring body A and the half ring body B can be matched with the hole on the inner side of the ring groove and can be clamped with the sleeve, so that the half ring body A and the half ring body B can be connected with the ring groove, the half ring body A and the half ring body B can be more conveniently installed into the ring groove, the magnetic blocks between the half ring body A and the half ring body B and the ring groove can be magnetically connected, the half ring body A and the half ring body B are conveniently positioned, the half ring body A and the half ring body B can be stably positioned and fixed, and the half ring body A and the half ring body B can more stably operate. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described below in combination with the drawings and examples.

[0020] Figure 1 It is the isometric view of the utility model;

[0021] Figure 2 It is the connecting structure schematic view between the half ring body A and the half ring body B of the utility model;

[0022] Figure 3 It is the whole structure local part A structure schematic view of the utility model;

[0023] In the diagram: 1. Drill rod body; 2. Drill bit A; 3. Drill bit B; 4. Annular groove; 5. Semi-annular body A; 6. Semi-annular body B; 7. Vertical hole; 8. Heating coil; 9. Inclined hole; 11. Ball-head rod; 12. Sleeve; 13. Magnetic block; 14. Cross protrusion; 15. Rubber ring; 16. Rubber sleeve. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figures 1-3 This utility model provides a technical solution: a drilling device for permafrost in metal mines, comprising a drill rod body 1, a drill bit A2 mounted on the power output end of the drill rod body 1, and a drill bit B3 corresponding to the drill bit A2 mounted on the outer periphery of the drill rod body 1. An annular groove 4 is provided on the outer periphery of the drill bit B3, and semi-annular bodies A5 and B6, which fit together, are mounted in the annular groove 4 by bolts. Vertical holes 7 for high-pressure water flow are provided on the inner sides of both semi-annular bodies A5 and B6, and there are multiple sets of vertical holes 7. Each semi-annular body A5 and semi-annular body B6 is equipped with... It is equipped with a heating coil 8 located on the outer periphery of the vertical hole 7. The drill bit B3 is provided with an inclined hole 9 that communicates with the vertical hole 7, and the water outlet end of the drill rod body 1 is connected to the inclined hole 9. The opposite sides of the semi-ring body A5 and the semi-ring body B6 are each equipped with a ball-head rod 11 that engages with the annular groove 4, and there are multiple sets of ball-head rods 11. The inner wall surface of the annular groove 4 is equipped with a sleeve 12 that engages with the ball-head rod 11, and the opposite sides of the annular groove 4 and the semi-ring body A5 and the opposite sides of the annular groove 4 and the semi-ring body B6 are each equipped with a magnetically attracted block 13 that is magnetically attracted to each other.

[0026] When using the drilling equipment to drill through frozen soil in metal mines, drill bits A2 and B3 can operate and drill. High-pressure water can easily enter the inclined hole 9 in drill bit B3 from the water outlet of drill rod body 1. The heating coils 8 in the semi-ring A5 and semi-ring B6 in the annular groove 4 inside drill bit B3 can operate and generate heat, which can heat the water flowing from the inclined hole 9 into the vertical hole 7. The heated water can then be discharged from drill bit B3. The high-temperature and high-pressure water can improve the lubrication effect of the drill bit and reduce the condensation efficiency, enabling the drilling equipment to drill through metal mines more stably.

[0027] When the half ring body A5 and the half ring body B6 are installed into the ring groove 4 of the outer periphery of the drill bit B3, the ball head type rod 11 on the half ring body A5 and the half ring body B6 can be matched with the hole inside the ring groove 4 and can be clamped between the sleeve 12, so as to facilitate the butt joint when the half ring body A5 and the half ring body B6 are connected with the ring groove 4, so that they can be more conveniently installed into the ring groove 4, and the magnetic attraction blocks 13 between the half ring body A5 and the half ring body B6 can be magnetically attracted and connected, so as to facilitate the auxiliary limiting of the half ring body A5 and the half ring body B6, facilitate the subsequent stable limiting and fixing, and make the half ring body A5 and the half ring body B6 operate more stably.

[0028] As shown in Figure 2 , the half ring body B6 is integrally formed with a cross-shaped protrusion 14 on the side close to the half ring body A5, and the cross-shaped protrusion 14 has two groups.

[0029] In use, the cross-shaped protrusion 14 on the half ring body B6 can be matched with the half ring body A5, so as to improve the stability after the connection between the half ring body A5 and the half ring body B6, so that they can form a whole, and facilitate subsequent use.

[0030] As shown in Figure 1 , Figure 2 and Figure 3 , the half ring body A5 and the half ring body B6 are both equipped with a rubber ring 15 located outside the vertical hole 7, and the rubber ring 15 is matched with the ring groove 4.

[0031] In use, the rubber ring 15 is located outside the vertical hole 7 and seals the gap between the vertical hole 7 and the ring groove 4, so that the water discharged from the inclined hole 9 can stably enter the vertical hole 7, thereby reducing the leakage.

[0032] As shown in Figure 1 and Figure 3 , the inclined hole 9 is equipped with a rubber sleeve 16 matched with the vertical hole 7.

[0033] In use, the rubber sleeve 16 has good elasticity, which can improve the tightness after the connection between the inclined hole 9 and the vertical hole 7, so that the high-pressure water flow can stably enter the vertical hole 7 from the inclined hole 9, thereby facilitating the auxiliary heating of the high-pressure water flow.

[0034] As shown in Figure 1 and Figure 3 , the half ring body A5 and the half ring body B6 are connected by bolts.

[0035] In use, the half ring body A5 and the half ring body B6 are connected with each other, bolts are used to fasten the half ring body A5 and the half ring body B6, so that the two can form a whole and are stably connected with the ring groove 4, and then the half ring body A5 and the half ring body B6 are fastened with the ring groove 4 by bolts, so that the half ring body A5 and the half ring body B6 are convenient to use.

[0036] The working principle and use process of the utility model are as follows: in use, first, the corresponding structural parts are installed in the appropriate position, when the drilling equipment is used to drill the metal mine frozen soil, the drill bit A2 and the drill bit B3 can operate and drill, the high-pressure water flow can conveniently enter the inclined hole 9 in the drill bit B3 from the water outlet end of the drill rod main body 1, the heating coil 8 in the half ring body A5 and the half ring body B6 in the ring groove 4 in the drill bit B3 can operate and generate heat, the water flow entering the vertical hole 7 from the inclined hole 9 is conveniently heated, the heated water source can be discharged from the drill bit B3, the high-temperature high-pressure water flow can improve the lubricating effect of the drill bit and reduce the condensation efficiency, so that the drilling equipment can more stably drill the metal mine, when the half ring body A5 and the half ring body B6 are installed into the ring groove 4 outside the drill bit B3, the ball head type rod 11 on the half ring body A5 and the half ring body B6 can be matched with the hole in the inner side of the ring groove 4 and can be clamped between the clamping sleeve 12, so that the half ring body A5 and the half ring body B6 can be conveniently connected with the ring groove 4, the half ring body A5 and the half ring body B6 can be more conveniently installed into the ring groove 4, the magnetic attraction blocks 13 between the half ring body A5 and the half ring body B6 and the ring groove 4 can be magnetically attracted and connected, the half ring body A5 and the half ring body B6 are conveniently assisted and limited, the half ring body A5 and the half ring body B6 can be stably limited and fixed, and the half ring body A5 and the half ring body B6 can more stably operate.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, the above implementation and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A metal ore frozen ground drilling apparatus, characterized by, The utility model provides a kind of drilling rod, including drill rod body (1), the drill rod body (1) power output end is equipped with drill bit A (2), and drill rod body (1) outer periphery is equipped with the drill bit B (3) corresponding with drill bit A (2), the drill bit B (3) outer periphery is provided with annular groove (4), and annular groove (4) is equipped with the half ring body A (5) and half ring body B (6) mutually engaging by bolt, the half ring body A (5) and half ring body B (6) inner side are provided with vertical hole (7) for high pressure water flow, and vertical hole (7) has multiple groups, the half ring body A (5) and half ring body B (6) inner side are equipped with heating coil (8) located in the outer periphery of vertical hole (7), the drill bit B (3) is provided with inclined hole (9) being connected with vertical hole (7), and drill rod body (1) water outlet end is connected with inclined hole (9); The half ring body A (5) and half ring body B (6) opposite side are equipped with ball head type rod (11) being connected with annular groove (4), and ball head type rod (11) has multiple groups, annular groove (4) inner wall surface is equipped with sleeve (12) being connected with ball head type rod (11), and annular groove (4) and half ring body A (5) opposite side and annular groove (4) and half ring body B (6) opposite side are equipped with magnetic block (13) being connected with each other.

2. The metal ore frozen soil drilling device according to claim 1, characterized in that, The half ring body B (6) is integrally formed with cross convex block (14) being engaged with half ring body A (5) on the side close to half ring body A (5), and cross convex block (14) has two groups.

3. The metal ore frozen soil drilling device according to claim 1, characterized in that, The half ring body A (5) and half ring body B (6) outer periphery surface are equipped with rubber ring (15) located in the outer periphery of vertical hole (7), and rubber ring (15) and annular groove (4) are mutually engaged.

4. The metal ore frozen soil drilling device according to claim 1, characterized in that, The inclined hole (9) inner side is equipped with rubber bushing (16) being engaged with vertical hole (7).

5. The metal ore frozen ground drilling device according to claim 1, characterized in that, The half ring body A (5) and half ring body B (6) are bolted between them.

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