Integrated intelligent drilling equipment
Through the integrated intelligent drilling equipment's double-head motor drive and small hot and cold integrated machine, the problem of drilling equipment's drill bit loss in the frozen soil is solved, and the multifunctional effect of frozen soil thawing and liquid sampling is achieved, which improves drilling efficiency and drilling life.
Patent Information
- Application Number
- CN202510576918.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2025-08-01
AI Technical Summary
Existing integrated intelligent drilling equipment cannot effectively heat and thaw when drilling hard or frozen soil, resulting in increased drill bit loss and shortened life.
The integrated intelligent drilling equipment uses a double-head motor to drive the alloy drill pipe and drill bit, combined with a small hot and cold machine to provide a heat source or cold source, and heat thaw or cooling through the micro-holes in the alloy drill pipe and drill bit, and liquid sampling is achieved through five-way valves and pipe bending systems to enhance drilling efficiency and drill bit life.
Effectively thaw frozen soil, extend the life of the drill bit, improve drilling efficiency, and realize multifunctional liquid sampling, enhancing the stability and hole formation effect of drilling equipment.
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Figure CN120401952A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of drilling equipment, and particularly relates to an integrated intelligent drilling equipment. Background Art
[0002] By using a drilling machine, a hole with a certain depth and diameter is drilled at a certain angle along a certain trajectory from the ground surface, and representative cores, ore cores or cuttings of the formation are taken out to achieve the purpose of exploring underground geology and mineral resources and exploring the mysteries of the earth. With the development of modern industrial technology and the requirements of drilling in different scenarios, integrated intelligent drilling equipment has emerged on the market.
[0003] In the prior art (patent application with publication number CN118517218B and patent name "A Drilling Equipment"), through the settings of a fixed disk, a rotating disk and balls, the pressure can be concentrated at the balls, so that the rotating shaft does not bear the downward pressure reaction force, and the service life of the bearings and gears connected to the rotating shaft is improved. In the process of implementing this technical solution, it is found that at least the following problems exist in the prior art: For the integrated intelligent drilling equipment on the market, most of them use a single drill bit for simple drilling operations at the drilling points. Due to different drilling scenarios, during the drilling operation of drilling points such as hard soil and frozen soil, the soil layer in the drilling point area cannot be heated and thawed, resulting in increased wear and shortened service life of the drill bit. Summary of the Invention
[0004] This application aims to at least solve one of the technical problems in the prior art that the soil layer in the drilling point area cannot be heated and thawed, resulting in increased wear and shortened service life of the drill bit. For this reason, this application proposes an integrated intelligent drilling equipment.
[0005] To achieve the above object, the specific technical solution of the present invention is as follows: The integrated intelligent drilling equipment includes a chassis. Vertical columns are arranged vertically around the outside of the chassis, and feet with mounting holes are fixedly connected to the bottoms of the columns. The top of the chassis is fixedly connected to a top frame through a support arm, and an alarm lamp is fixedly connected to the center of the top of the top frame; Piston cylinders are fixedly connected to the four sides of the outside of the top frame, and an integrated intelligent controller used in combination with the alarm lamp is fixedly connected to the front of the top frame through a support plate. Drilling assemblies are arranged on the four sides of the chassis, and each drilling assembly includes a double-headed motor embedded between the chassis and the top frame; A supply assembly is arranged outside the piston cylinder, and the supply assembly includes a first main bevel gear fixed on an output shaft of the double-headed motor. A temperature control assembly used in combination with the drilling assembly is arranged on the supply assembly, and the temperature control assembly includes a small-scale integrated cold and hot machine fixed on the outside of the piston cylinder.
[0006] Preferably: the drilling assembly also includes a driving circular gear fixed on the other output shaft of the double-headed motor, and the driving circular gear is meshed with driven circular gears on all four sides, the inner cavity of the driven circular gear is fixedly connected to an alloy drill rod that rotates with the base frame, and the alloy drill rod is fixedly connected to a soil guide frame, the bottom of the alloy drill rod is fixedly connected to an alloy drill bit, and the alloy drill bit is provided with a soil guide groove.
[0007] Preferably: the supply assembly also includes a first slave bevel gear meshed around the outer side of the first master bevel gear, and the outer side of the first slave bevel gear is fixedly connected to a swing arm through a fixed rod, the outer side of the swing arm is movably connected to a connecting rod, and the bottom of the connecting rod is hinged with a piston that slides with the piston cylinder, the bottom of the piston cylinder is connected to a five-way valve, and the inner end of the five-way valve is connected to a bent pipe.
[0008] Preferably: the temperature control component also includes a delivery pipe that is one-way connected to the bottom of the small hot and cold integrated machine and is connected to the five-way valve, and the middle section of the bent pipe is connected to a rotating head, the inner cavity of the rotating head is rotatably connected to a connecting head that is connected to the alloy drill rod, and the inner cavities of the alloy drill rod and the alloy drill bit are both provided with hollow cavities, the alloy drill rod is provided with main micropores, and a filter element is embedded in the hollow cavity.
[0009] Preferably, the alloy drill rod and the alloy drill bit are distributed in a triangular equidistant state along the central axis of the driving circular gear, and the soil guide frame is distributed in a spiral shape along the longitudinal axis of the alloy drill rod, and the cross-sectional area of the soil guide frame gradually decreases from top to bottom.
[0010] Preferably, a secondary microhole communicating with the hollow cavity is provided on one side of the alloy drill bit close to the soil guide groove, and the secondary microhole and the soil guide groove are distributed in a staggered state along the longitudinal axis of the alloy drill bit.
[0011] Preferably, conical frames are symmetrically embedded on both the upper and lower sides of the inner cavity of the alloy drill rod, and filter screens used in conjunction with the filter element are embedded around the conical frames.
[0012] Preferably, the bottom end of the five-way valve is connected to a drain pipe with a one-way valve, and the outer end of the drain pipe is provided with a tightening groove for use with an external sampling tube.
[0013] Preferably, a slide that is in sliding cooperation with the column is fixedly connected to the outer side of the base frame, and a positioning groove that is engaged with the top frame is provided in an annular shape on the top of the column.
[0014] Preferably, the center of the bottom of the base frame is fixedly connected to a limited seat and is designed in a cone shape, and the top of the top frame is fixedly connected to a lifting lug.
[0015] The integrated intelligent drilling equipment of the present invention has the following advantages: 1. For this integrated intelligent drilling equipment, first, a dual-head motor provides a unified driving source. The driving circular gear drives the alloy drill pipes on three groups of driven circular gears to rotate synchronously. The three alloy drill pipes drive the soil guide frame and the alloy drill bit to rotate accordingly and perform drilling operations. Then, with the cooperation of the soil guide frame and the soil guide groove, the soil drilled at the drilling point is diverted and discharged to prevent backfilling and landslides at the drilling point, facilitating the stable drilling operations at multiple drilling points, improving the drilling efficiency, and enhancing the drilling forming effect at the drilling point.
[0016] 2. Subsequently, for this integrated intelligent drilling equipment, first, the first main bevel gear drives the swing arms on three groups of first driven bevel gears to rotate synchronously. The three swing arms drive the pistons on three connecting rods to reciprocate in three piston cylinders, and the generated boost pressure or negative pressure is supplied into three bent pipes through three five-way valves, facilitating the thawing of the frozen soil layer at the subsequent drilling points, cooling the alloy drill pipes themselves, or sampling liquids.
[0017] 3. Then, for this integrated intelligent drilling equipment, first, three groups of small-scale heat and cold integrated machines provide heat source or cold source supply, which is supplied into the bent pipes in three five-way valves through three delivery pipes. Then, it is conducted to the hollow cavities of the three alloy drill pipes and the alloy drill bit through three rotary heads and connecting heads in sequence. According to the actual on-site requirements, the heat source is dissipated to the frozen soil layer through the main micropores on the three alloy drill pipes for heating and thawing, greatly alleviating the drilling pressure on the alloy drill pipes and the alloy drill bit and reducing their wear. Similarly, the cold source cools down the three alloy drill pipes and the alloy drill bit, offsetting the heat generated during drilling and extending their service life; When liquid sampling is required at the drilling point, negative pressure is generated by three pistons in three piston cylinders and is supplied into three bent pipes through three five-way valves in sequence. Then, it is conducted to the hollow cavities of the three alloy drill pipes and the alloy drill bit through three rotary heads and connecting heads in sequence. Under the action of negative pressure, the liquid at the drilling point is forced to reach the hollow cavity through the main micropores. After the mud blocks are filtered and intercepted by the filter element and the filter screen in sequence, it is sampled and discharged through the drain pipes on the three five-way valves, completing the negative pressure sampling of the liquid sample at the drilling point and making it have an integrated multi-functional effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.
[0019] Figure 1 It is a structural working state diagram of the integrated intelligent drilling equipment of the present invention; Figure 2 Initial state diagram of the integrated intelligent drilling equipment structure of the present invention; Figure 3 Partial internal view of the integrated intelligent drilling equipment structure of the present invention; Figure 4 Side view of the drilling component structure of the present invention; Figure 5 Partial sectional view of the drilling component structure of the present invention; Figure 6 Side sectional view of the piston cylinder, double-headed motor, supply component and temperature control component structures of the present invention; Figure 7 Side sectional view of the piston cylinder, double-headed motor and supply component structures of the present invention; Figure 8 Bottom view of the supply component and temperature control component structures of the present invention; Figure 9 Initial state diagram of the column, double-headed motor and lifting component structures of the present invention; Figure 10 Working state diagram of the column, double-headed motor and lifting component structures of the present invention; Figure 11 Top view of the column structure of the present invention; Figure 12 Partial bottom view of the integrated intelligent drilling equipment structure of the present invention.
[0020] Description of the markings in the figure: 1. Chassis; 2. Column; 3. Support feet; 4. Top frame; 5. Piston cylinder; 6. Integrated intelligent controller; 71. Double-headed motor; 72. Driving circular gear; 73. Driven circular gear; 74. Alloy drill pipe; 75. Soil guide frame; 76. Alloy drill bit; 77. Soil guide groove; 81. First main bevel gear; 82. First driven bevel gear; 83. Swing arm; 84. Connecting rod; 85. Piston; 86. Five-way valve; 87. Elbow pipe; 91. Small-scale integrated cooling and heating unit; 92. Delivery pipe; 93. Rotary head; 94. Connecting head; 95. Hollow cavity; 96. Main micro-hole; 97. Filter element; 101. Second main bevel gear; 102. Bevel gear frame; 103. Second driven bevel gear; 104. Threaded rod; 105. Threaded groove; 106. Slide bar; 107. Slide groove; 11. Auxiliary micro-hole; 12. Conical frame; 13. Filter screen; 14. Drain pipe; 15. Slide frame; 16. Positioning groove; 17. Limit seat; 18. Lifting lug. Detailed implementation manners
[0021] The following provides a specific introduction to the present invention in combination with the accompanying drawings and specific embodiments: As Figures 1 - 12As shown in the figure, the integrated intelligent drilling equipment of the present invention includes a chassis 1. Vertical columns 2 are arranged on the outer sides of the four weeks of the chassis 1, and the bottom of the column 2 is fixedly connected with a support foot 3 with a mounting hole. Above the chassis 1, a top frame 4 is fixedly connected through a support arm, and an alarm lamp is fixedly connected to the center of the top of the top frame 4. A sliding frame 15 that is slidably matched with the column 2 is fixedly connected to the outside of the chassis 1, which plays a role in sliding support for the column 2. A positioning groove 16 that is clamped with the top frame 4 is annularly opened at the top of the column 2, which seals and positions the column 2 and the top frame 4 in the closed state. A limit seat 17 is fixedly connected to the center of the bottom of the chassis 1 and is designed in a conical shape, which plays a role in limiting the chassis 1 that has moved down to the drilling position. An ear 18 is fixedly connected to the top of the top frame 4, which is convenient for the lifting equipment to integrally hoist and move the chassis 1, the top frame 4 and the components thereon; Piston cylinders 5 are fixedly connected to the outer sides of the four weeks of the top frame 4, and an integrated intelligent controller 6 that is used in combination with the alarm lamp is fixedly connected to the front of the top frame 4 through a support plate. Drilling assemblies are arranged on the four weeks of the chassis 1, and the drilling assembly includes a double-headed motor 71 embedded between the chassis 1 and the top frame 4, which guides and discharges the soil drilled out at the drilling point to prevent backfilling and collapse of the drilling point, which is beneficial to the stable drilling operation of multiple drilling points and also improves the drilling efficiency; A supply assembly is arranged on the outside of the piston cylinder 5, and the supply assembly includes a first main bevel gear 81 fixed on an output shaft of the double-headed motor 71. A temperature control assembly that is used in combination with the drilling assembly is arranged on the supply assembly, which facilitates the thawing of the frozen soil layer at the subsequent drilling point, the cooling of the alloy drill pipe 74 itself or the sampling of the liquid. The temperature control assembly includes a small-scale integrated heating and cooling machine 91 fixed on the outside of the piston cylinder 5. According to the actual on-site requirements, the frozen soil at three drilling points can be heated and thawed, the three alloy drill pipes 74 and the alloy drill bits 76 can be cooled, and the negative pressure sampling of the liquid sample can be carried out, so that it has an integrated multi-functional effect.
[0022] As Figures 4 - 8As shown in the figure, the drilling assembly further includes a driving circular gear 72 fixed on the other output shaft of the double-headed motor 71. The driving circular gear 72 is meshed with driven circular gears 73 on all sides. The inner cavity of the driven circular gear 73 is fixedly connected with an alloy drill rod 74 that is rotationally matched with the chassis 1. The double-headed motor 71 provides a unified driving source, and the driving circular gear 72 drives the alloy drill rods 74 on the three groups of driven circular gears 73 to rotate synchronously. An earth guiding frame 75 is fixedly connected to the alloy drill rod 74, and an alloy drill bit 76 is fixedly connected to the bottom of the alloy drill rod 74. The three alloy drill rods 74 drive the earth guiding frame 75 and the alloy drill bit 76 to rotate and perform drilling operations accordingly. A soil guiding groove 77 is formed on the alloy drill bit 76. With the cooperation of the earth guiding frame 75 and the soil guiding groove 77, the soil drilled out at the drilling point is diverted and discharged, so as to prevent backfilling and collapse of the drilling point, facilitate the stable drilling operations at multiple drilling points, and improve the drilling efficiency. The alloy drill rods 74 and the alloy drill bits 76 are distributed at equal triangular distances along the central axis of the driving circular gear 72, improving the distribution stability of the three alloy drill rods 74 and the alloy drill bits 76. The earth guiding frame 75 is spirally distributed along the longitudinal axis of the alloy drill rod 74, and the cross-sectional area of the earth guiding frame 75 gradually decreases from top to bottom, spirally guiding the soil in the three drilling points upward to prevent backfilling and collapse of the drilled holes in the drilling points.
[0023] The supply assembly further includes first driven bevel gears 82 meshed on the outer periphery of the first main bevel gear 81. A swing arm 83 is fixedly connected to the outside of the first driven bevel gear 82 through a fixing rod. The first main bevel gear 81 drives the swing arms 83 on the three groups of first driven bevel gears 82 to rotate synchronously. A connecting rod 84 is movably connected to the outside of the swing arm 83, and a piston 85 that is slidably matched with the piston cylinder 5 is hinged to the bottom of the connecting rod 84. The three swing arms 83 drive the pistons 85 on the three connecting rods 84 to reciprocate in the three piston cylinders 5 accordingly. The bottom of the piston cylinder 5 is communicated with a five-way valve 86, and the inner end of the five-way valve 86 is communicated with a bent pipe 87. The generated boost pressure or negative pressure is supplied into the three bent pipes 87 through the three five-way valves 86, facilitating the thawing of the frozen soil layer at the subsequent drilling points, the cooling of the alloy drill rod 74 itself, or the sampling of liquids. The temperature control component further includes a delivery pipe 92 that is unidirectionally connected to the bottom of the small-scale hot and cold integrated machine 91 and is connected to the five-way valve 86. Heat sources or cold sources are supplied by three groups of small-scale hot and cold integrated machines 91, and are fed into the elbows 87 in the three groups of five-way valves 86 through three delivery pipes 92. A rotating head 93 is connected to the middle section of the elbow 87. A connecting head 94 that is connected and matched with the alloy drill rod 74 is rotatably connected to the inner cavity of the rotating head 93. The inner cavities of the alloy drill rod 74 and the alloy drill bit 76 are both provided with a hollow cavity 95. The pressurized cold source or heat source fed into the three elbows 87, as well as the negative pressure, are sequentially conducted to the hollow cavities 95 of the three alloy drill rods 74 and the alloy drill bits 76 through the three rotating heads 93 and the connecting heads 94. Main micro-holes 96 are provided on the alloy drill rod 74. According to the actual on-site requirements, the heat source is dissipated to the frozen soil layer through the main micro-holes 96 on the three alloy drill rods 74 for heating and thawing, greatly alleviating the drilling pressure of the alloy drill rod 74 and the alloy drill bit 76, and also reducing their wear. Similarly, the cold source cools down the three alloy drill rods 74 and the alloy drill bits 76, offsetting the heat generated during drilling and extending their service life; A filter element 97 is embedded in the hollow cavity 95. When it is necessary to sample the liquid at the drilling point, a negative pressure is generated by three groups of pistons 85 in the three groups of piston cylinders 5, and is sequentially fed into the three elbows 87 through the three groups of five-way valves 86, and then is sequentially conducted to the hollow cavities 95 of the three alloy drill rods 74 and the alloy drill bits 76 through the three rotating heads 93 and the connecting heads 94. Under the action of the negative pressure, the liquid at the drilling point is forced to reach the hollow cavity 95 through the main micro-holes 96, and then is filtered and intercepted for mud blocks by the filter element 97 and the filter screen 13 in sequence, and then is sampled and discharged through the drain pipe 14 on the three groups of five-way valves 86, completing the negative pressure sampling work of the liquid sample at the drilling point, making it have an integrated multi-functional effect; On one side of the alloy drill bit 76 close to the soil guiding groove 77, a secondary micro-hole 11 that is connected and matched with the hollow cavity 95 is provided. The secondary micro-hole 11 and the soil guiding groove 77 are distributed in a staggered state along the longitudinal axis of the alloy drill bit 76, which is conducive to the dissipation of the cold source or heat source. Conical frames 12 are symmetrically embedded on the upper and lower sides of the inner cavity of the alloy drill rod 74, and filter screens 13 that are used in conjunction with the filter element 97 are embedded around the conical frames 12 to filter the liquid entering the hollow cavity 95 step by step and intercept the mud block impurities doped therein. The bottom end of the five-way valve 86 is connected to a drain pipe 14 with a one-way valve, and a tightening groove that is used in conjunction with an external sampling pipe is provided at the outer end of the drain pipe 14 to discharge the filtered sampled liquid.
[0024] Such as Figures 9 - 11As shown, during multi-point drilling of the drilling points, the drilling equipment is mostly adaptively lifted and adjusted by additional lifting equipment, which is rather troublesome. It cannot achieve the effect of adaptive lifting and adjustment while performing multi-point drilling based on the integrated linkage. Lifting components used in conjunction with the columns 2 are provided around the top frame 4. The lifting components include a second main bevel gear 101 fixed to the output shaft of the double-headed motor 71 near the first main bevel gear 81 through a coupling. Four bevel gear frames 102 rotatably engaged with the top frame 4 are meshed around the outside of the second main bevel gear 101. A second driven bevel gear 103 is meshed on the outside of the bevel gear frame 102. The double-headed motor 71 drives the second main bevel gear 101 to rotate through the coupling. The second main bevel gear 101 drives three groups of second driven bevel gears 103 to rotate accordingly through three bevel gear frames 102; A threaded rod 104 rotatably engaged with the top frame 4 is fixedly connected to the bottom of the second driven bevel gear 103. A threaded groove 105 threadedly engaged with the threaded rod 104 is provided in the inner cavity of the column 2. Sliding strips 106 are integrally formed around the inner cavity of the sliding frame 15. Vertical sliding grooves 107 slidably engaged with the sliding strips 106 are provided around the column 2. Driven by the cooperation of the three groups of sliding strips 106 and sliding grooves 107 in supporting the sliding of the three columns 2, the three groups of second driven bevel gears 103 drive the three threaded rods 104 to rotate synchronously. The three threaded rods 104 perform lifting actions in the three columns 2 through three threaded grooves 105, and perform adaptive lifting movements following the drilling work of the three alloy drill rods 74 and the alloy drill bits 76, saving time and effort. Without the assistance of additional lifting equipment, it not only saves equipment costs but also improves the drilling efficiency.
[0025] Working principle of the integrated intelligent drilling equipment: First, fix the feet 3 at the bottom of the three columns 2 to the periphery of the three drilling points through bolts to fixedly support the bottom frame 1, the top frame 4 and the whole. After the three alloy drill rods 74 and the alloy drill bits 76 are located directly above the three drilling points, the integrated intelligent controller 6 controls the double-headed motor 71 to start and drive the driving circular gear 72 to rotate. The driving circular gear 72 drives the three groups of driven circular gears 73 to rotate synchronously. The three groups of driven circular gears 73 drive the three alloy drill bits 76 to rotate synchronously through the three alloy drill rods 74, while performing synchronous drilling operations on the three drilling points, and at the same time, the three groups of soil guiding frames 75 and the soil guiding grooves 77 on the three alloy drill bits 76 that rotate along with them spiral the soil in the drilling points upward until the holes of the three drilling points are formed; Meanwhile, the double-headed motor 71 also drives the second main bevel gear 101 to rotate synchronously with the driving circular gear 72. The second main bevel gear 101 drives three groups of second driven bevel gears 103 to rotate synchronously through three bevel gear brackets 102. The three groups of second driven bevel gears 103 drive three threaded rods 104 to rotate synchronously therewith. Under the thread fit of the three groups of thread grooves 105, the three columns 2 and the feet 3 support and cooperate with the top frame 4 and the bottom frame 1, and the slide bars 106 and the slide grooves 107 in the three groups of slide frames 15 support the sliding of the three columns 2. Thus, the three threaded rods 104 move downward synchronously with the three alloy drill rods 74 and the alloy drill bits 76 in the three columns 2, and the bottom frame 1 and the top frame 4 also move downward with the three threaded rods 104. During this period, the double-headed motor 71 can be controlled to rotate in the reverse direction. While controlling the three alloy drill rods 74 and the alloy drill bits 76 to drill in the reverse direction, the three threaded rods 104 are also driven to reset upward in the three columns 2. And so on, repeat several times until the three alloy drill rods 74 and the alloy drill bits 76 complete the drilling operations at the three drilling points; Meanwhile, the double-headed motor 71 also drives the first main bevel gear 81 to rotate synchronously with the driving circular gear 72 and the second main bevel gear 101. The first main bevel gear 81 drives the swing arms 83 on the three groups of first driven bevel gears 82 to rotate synchronously therewith. The three swing arms 83 drive the three pistons 85 to perform alternating reciprocating work of pressurization and negative pressure in the three piston cylinders 5 through three connecting rods 84, and the pressurization pressure and negative pressure generated alternately in the three piston cylinders 5 also reach the three bent pipes 87 through the three five-way valves 86; According to the actual needs of the on-site drilling points, if the soil at the current drilling point is in the frozen soil form, control the three groups of small-scale cooling and heating integrated machines 91 to start and provide heat supply. And under the action of the pressurization force generated in the three piston cylinders 5, force the three-way heat sources to reach the three bent pipes 87 through the three conveying pipes 92 and the three five-way valves 86, and then supply them into the hollow cavities 95 of the three alloy drill rods 74 in sequence through the three rotary heads 93 and the connecting heads 94, and be dissipated through the main micropores 96 on the three alloy drill rods 74 and the sub-micropores 11 on the three alloy drill bits 76, so as to heat and thaw the three alloy drill rods 74 and the alloy drill bits 76 themselves and the frozen soil around the drilling points, and reduce the drilling loss of the three alloy drill rods 74 and the alloy drill bits 76; When a large amount of heat is generated during the drilling operation of the three alloy drill pipes 74 and the alloy drill bit 76 at a non-frozen soil drilling point for a long time, control the three groups of small-scale combined cooling and heating units 91 to start and provide a cold source supply. Similarly, under the action of the boosting pressure generated in the three piston cylinders 5, force the three cold sources to pass through the three conveying pipes 92, pass through the three five-way valves 86, and reach the three elbow pipes 87, and then be supplied into the hollow cavities 95 of the three alloy drill pipes 74 through the three rotating heads 93 and the connecting heads 94 in sequence, and be dissipated through the main micropores 96 on the three alloy drill pipes 74 and the secondary micropores 11 on the three alloy drill bits 76, so as to cool down the three alloy drill pipes 74 and the alloy drill bits 76 themselves and the surrounding soil of the drilling point, and further reduce the drilling loss of the three alloy drill pipes 74 and the alloy drill bits 76; When it is necessary to sample the liquid at the three drilling points, control the three groups of small-scale combined cooling and heating units 91 to close, and the negative pressure generated alternately in the three piston cylinders 5 passes through the three five-way valves 86 and reaches the three elbow pipes 87, and then be supplied into the hollow cavities 95 of the three alloy drill pipes 74 through the three rotating heads 93 and the connecting heads 94 in sequence, and the liquid at the three drilling points is extracted by negative pressure through the main micropores 96 on the three alloy drill pipes 74 and the secondary micropores 11 on the three alloy drill bits 76. Then, the liquid extracted by negative pressure is filtered step by step by the filter elements 97 in the three alloy drill bits 76 and the filter screens 13 in the three conical frames 12. After intercepting the mud block impurities, it returns along the original path and is discharged through the drain pipes 14 on the three five-way valves 86 into the pre-connected external pipeline, completing the three negative pressure sampling operations of the liquid at the three drilling points.
[0026] It should be noted that the specific model specifications of the double-headed motor 71 and the small-scale combined cooling and heating unit 91 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.
[0027] The power supply circuits of the double-headed motor 71 and the small-scale combined cooling and heating unit 91 are clear to those skilled in the art and will not be described in detail here.
[0028] It can be understood that the present invention is described through some embodiments. Those skilled in the art know that without departing from the spirit and scope of the present invention, various changes or equivalent replacements can be made to these features and embodiments. In addition, under the teaching of the present invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.
Claims
1. Integrated intelligent drilling equipment, including a chassis (1), characterized in that: Vertical columns (2) are vertically arranged around the outside of the chassis (1), and feet (3) with mounting holes are fixedly connected to the bottoms of the vertical columns (2). A top frame (4) is fixedly connected above the chassis (1) through support arms, and an alarm lamp is fixedly connected to the center of the top of the top frame (4). Piston cylinders (5) are fixedly connected around the outside of the top frame (4), and an integrated intelligent controller (6) used in combination with the alarm lamp is fixedly connected to the front of the top frame (4) through a support plate. Drilling assemblies are arranged around the chassis (1), and each drilling assembly includes a double-headed motor (71) embedded between the chassis (1) and the top frame (4). A supply assembly is arranged outside the piston cylinder (5), and the supply assembly includes a first main bevel gear (81) fixed to one output shaft of the double-headed motor (71). A temperature control assembly used in combination with the drilling assembly is arranged on the supply assembly, and the temperature control assembly includes a small-scale integrated cooling and heating machine (91) fixed to the outside of the piston cylinder (5).
2. The integrated intelligent drilling equipment according to claim 1, wherein: The drilling assembly further includes a driving circular gear (72) fixed to the other output shaft of the double-headed motor (71), and driven circular gears (73) are meshed around the driving circular gear (72). An alloy drill rod (74) rotatably matched with the chassis (1) is fixedly connected to the inner cavity of the driven circular gear (73), and a soil guiding frame (75) is fixedly connected to the alloy drill rod (74). An alloy drill bit (76) is fixedly connected to the bottom of the alloy drill rod (74), and a soil guiding groove (77) is formed in the alloy drill bit (76).
3. The integrated intelligent drilling equipment according to claim 2, wherein: The supply assembly further includes a first driven bevel gear (82) meshed around the outside of the first main bevel gear (81), and a swing arm (83) is fixedly connected to the outside of the first driven bevel gear (82) through a fixing rod. A connecting rod (84) is movably connected to the outside of the swing arm (83), and a piston (85) slidably matched with the piston cylinder (5) is hinged to the bottom of the connecting rod (84). A five-way valve (86) is communicated with the bottom of the piston cylinder (5), and a bent pipe (87) is communicated with the inner end of the five-way valve (86).
4. The integrated intelligent drilling equipment according to claim 3, characterized in that: The temperature control assembly further includes a conveying pipe (92) unidirectionally communicated with the bottom of the small-scale integrated cooling and heating machine (91) and communicated with the five-way valve (86). The middle section of the bent pipe (87) is communicated with a rotating head (93). A communicating head (94) rotatably connected with the alloy drill rod (74) is rotatably connected to the inner cavity of the rotating head (93). Hollow cavities (95) are formed in the inner cavities of the alloy drill rod (74) and the alloy drill bit (76). Main micro holes (96) are formed in the alloy drill rod (74), and filter elements (97) are embedded in the hollow cavities (95).
5. The integrated intelligent drilling equipment according to claim 4, characterized in that: The alloy drill rod (74) and the alloy drill bit (76) are distributed at triangular equal distances along the central axis of the driving circular gear (72), and the soil guiding frame (75) is distributed in a spiral shape along the longitudinal axis of the alloy drill rod (74), and the cross-sectional area of the soil guiding frame (75) gradually decreases from top to bottom.
6. The integrated intelligent drilling equipment according to claim 5, wherein: On one side of the alloy drill bit (76) close to the soil guiding groove (77), a secondary micro-hole (11) communicated and cooperated with the hollow cavity (95) is formed, and the secondary micro-hole (11) and the soil guiding groove (77) are distributed in a staggered state along the longitudinal axis of the alloy drill bit (76).
7. The integrated intelligent drilling equipment according to claim 6, characterized in that: Conical frames (12) are symmetrically embedded on both the upper and lower sides of the inner cavity of the alloy drill pipe (74), and filter nets (13) used in cooperation with the filter element (97) are embedded around the conical frames (12).
8. The integrated intelligent drilling equipment according to claim 7, characterized in that: A liquid discharge pipe (14) with a one-way valve is communicated with the bottom end of the five-way valve (86), and a tightening groove used in cooperation with an external sampling pipe is formed at the outer end of the liquid discharge pipe (14).
9. The integrated intelligent drilling equipment according to claim 8, characterized in that: A sliding frame (15) slidably matched with the upright column (2) is fixedly connected to the outside of the bottom frame (1), and a positioning groove (16) clamped with the top frame (4) is annularly formed at the top of the upright column (2).
10. The integrated intelligent drilling equipment according to claim 9, characterized in that: A limiting seat (17) is fixedly connected to the center of the bottom of the bottom frame (1) and is designed in a conical shape, and a lifting lug (18) is fixedly connected to the top of the top frame (4).
Citation Information
Patent Citations
A drilling equipment
CN118517218B