CN112555661A - Horizontal directional drilling mouth device with automatic lubricating grease smearing function - Google Patents
Horizontal directional drilling mouth device with automatic lubricating grease smearing function Download PDFInfo
- Publication number
- CN112555661A CN112555661A CN202011459236.3A CN202011459236A CN112555661A CN 112555661 A CN112555661 A CN 112555661A CN 202011459236 A CN202011459236 A CN 202011459236A CN 112555661 A CN112555661 A CN 112555661A
- Authority
- CN
- China
- Prior art keywords
- cabin
- lubricating
- pipe
- slurry
- smearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/046—Directional drilling horizontal drilling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
Abstract
The invention discloses a horizontal directional drilling port device with an automatic lubricating grease smearing function, which comprises a port pipe, a smearing cabin, a lubricating cabin, a drill rod, a slurry circulating tank, a lubricating grease storage tank and a smearing mechanism, wherein the drilling port pipe is connected with the smearing cabin; the invention establishes slurry circulation through the orifice pipe under the condition that no leakage or slight leakage occurs in the drilling hole, starts the lubricating grease storage tank to inject lubricating grease into the lubricating cabin under the condition that the loss return leakage occurs in the drilling hole, and automatically coats the surface of the drilling tool with the lubricating grease through the coating mechanism connected to the coating cabin, thereby lubricating the drilling tool, reducing friction resistance, prolonging the service life of the drilling tool and improving the drilling efficiency.
Description
Technical Field
The invention relates to the technical field of directional drilling, in particular to a horizontal directional drilling hole device with a function of automatically coating lubricating grease.
Background
"drilling" refers to drilling a hole of relatively small diameter in the earth's crust in order to understand the structure and characteristics of the formation or to obtain oil, gas, hot springs, ground water, minerals, etc. The drilling depth and the diameter of the borehole vary depending on the purpose of use. In order to implement green exploration concept and serve ecological civilization, the environment is protected and the environment cannot be polluted when drilling engineering is implemented.
The directional drilling is widely applied to the level survey engineering of tunnel, gallery and laneway, and the laying construction of pipelines such as water supply, electric power, telecommunication, natural gas, petroleum and the like. The construction of directional drilling engineering usually excavates mud pit and mud circulation groove in the earth's surface, has the problem such as destruction and polluted earth's surface environment. When the drilling is in the condition of lost return and loss, the problems of large torque of a drilling machine, serious abrasion of a drilling tool and the like occur, and the construction efficiency is seriously restricted.
Therefore, in order to realize green investigation, how to provide a horizontal directional drilling hole device capable of realizing that mud does not fall to the ground and automatically coats the surface of a lubricating drilling tool is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a horizontal directional drilling device with a function of automatically applying grease, and aims to solve the above technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a horizontal directional drilling mouth device with the function of automatically coating lubricating grease comprises: the device comprises an orifice pipe, a coating cabin, a lubricating cabin, a drill rod, a slurry circulating tank, a lubricating grease storage tank and a coating mechanism;
the orifice pipe is fixedly connected with a drill hole formed in the stratum; the side wall of the orifice pipe is provided with a slurry pipe seat communicated with the inside of the orifice pipe;
the smearing cabin is a pipe body with openings at two ends, and one end of the smearing cabin is fixedly connected with one end of the orifice pipe, which is far away from the drilled hole, in a sealing manner;
the lubricating cabin is a pipe body with openings at two ends, and the side wall of the lubricating cabin is provided with a lubricating grease pipe seat communicated with the inside of the lubricating cabin; one end of the lubricating cabin is fixedly connected with one end of the smearing cabin, which is far away from the drill hole, in a sealing manner, and the other end of the lubricating cabin is connected with an end cover in a sealing manner; the end cover is provided with a through hole;
the drill rod penetrates through the through hole, the lubricating cabin, the smearing cabin and the orifice pipe to enter the drill hole, and the end of the drill rod is connected with a drill bit; a first sealing ring is clamped and fixed at the inner side of the connecting port of the orifice pipe and the smearing cabin, and the inner edge of the first sealing ring is in sealing sliding connection with the drill rod;
a liquid supply port of the slurry circulation tank is connected with the end head of the drill rod through a slurry supply pipe, and a slurry supply pump is installed on the slurry supply pipe; the liquid return port of the slurry circulating tank is connected with the slurry pipe seat through a slurry circulating pipe;
the lubricating grease storage tank is connected with the lubricating grease pipe seat through a lubricating grouting pipe, and a lubricating grease supply pump is mounted on the lubricating grouting pipe;
the coating mechanism is connected to the coating cabin and is used for coating the lubricating grease sprayed on the drill rod.
According to the technical scheme, slurry circulation is established through the orifice pipe under the condition that no leakage or slight leakage occurs in the drilling hole, lubricating grease is injected into the lubricating cabin by starting the lubricating grease storage tank under the condition that loss return leakage occurs in the drilling hole, and lubricating grease is automatically coated on the surface of the drilling tool through the coating mechanism connected to the coating cabin, so that the drilling tool is lubricated, the friction is reduced, the service life of the drilling tool is prolonged, and the drilling efficiency is improved.
Preferably, in the above horizontal directional drilling port device with the function of automatically applying grease, the applying mechanism includes a rotary cylinder, a gear ring, a servo motor and a gear; the rotating cylinder is rotatably connected to the inner wall of the smearing cabin through a bearing, the rotating cylinder is coaxially sleeved on the outer side of the drill rod, and a brush attached to the outer side wall of the drill rod is arranged on the inner side wall of the rotating cylinder; the gear ring is fixedly sleeved on the outer side wall of the rotating cylinder; the servo motor is fixed on the outer side wall of the smearing cabin; the gear is fixed at the end of a power output shaft of the servo motor, penetrates through an avoidance hole formed in the side wall of the smearing cabin and is meshed with the gear ring. The coating mechanism provided by the invention is arranged on the coating cabin, can be assembled and disassembled according to the use requirement, and directly drives the rotating cylinder with the brush to rotate through the driving of the servo motor, so that the automatic coating operation of the drill rod is realized.
Preferably, the horizontal directional drilling mouth device with the function of automatically coating lubricating grease further comprises a spraying mechanism; the spraying mechanism comprises a liquid separation cylinder and a nozzle; the liquid separation cylinder is fixed inside the lubricating cabin through a support and is coaxially arranged outside the drill rod at intervals; the liquid separation cylinder is of a double-layer hollow structure, and the outer side wall of the liquid separation cylinder is communicated with the lubricating grease pipe seat; the number of the nozzles is multiple, the nozzles are evenly connected to the inner side wall of the liquid separation cylinder, and the nozzles all point to the drill rod. The spraying mechanism is arranged, so that the drill rod can be lubricated in a targeted manner, the coating mechanism can be effectively matched, and the drill rod can be uniformly and effectively coated and covered with lubricating grease.
Preferably, in the above horizontal directional drilling port device with the function of automatically applying grease, a partition plate and a reflux plate are arranged in the slurry circulation tank in parallel at intervals; the edge of the partition plate is fixed with the top wall and the side wall of the slurry circulation tank, and a gap is formed between the bottom edge of the partition plate and the bottom wall of the slurry circulation tank; the edge of the backflow plate is fixed with the bottom wall and the side wall of the slurry circulation tank, and a gap is formed between the top edge of the backflow plate and the top wall of the slurry circulation tank; the dividing plate and the inner wall of the slurry circulating tank form a mixing cavity; the dividing plate, the backflow plate and the inner wall of the slurry circulating tank form a filter cavity; the backflow plate and the inner wall of the slurry circulation tank form a backflow cavity; the slurry supply pipe is communicated with the mixing cavity; the slurry circulating pipe is communicated with the reflux cavity; and the bottom of the slurry circulation tank is provided with a slag discharge port communicated with the reflux cavity. The slurry circulation tank integrates a slurry mixing function and a rock powder precipitation recovery function, and is simple in structure, high in functionality and space-saving.
Preferably, in the above horizontal directional drilling port device with automatic grease application function, the top surface of the slurry circulation tank is provided with a slurry mixing port communicated with the mixing chamber; a stirring shaft is vertically and rotatably connected inside the mixing cavity, and stirring blades are uniformly fixed on the stirring shaft; and a driving motor is fixed on the outer side of the top wall of the slurry circulating tank, and the power output end of the driving motor is fixedly connected with the top end of the stirring shaft. Can improve the mixing and stirring effect of the slurry.
Preferably, in the above horizontal directional drilling device with the function of automatically applying lubricating grease, a second sealing ring is clamped at one end of the lubricating cabin, which is far away from the orifice pipe; the inner edge of the second sealing ring is connected with the drill rod in a sealing and sliding mode, and the second sealing ring is attached to the end cover. The second sealing ring and the first sealing ring wrap the interior of the smearing cabin and the lubricating cabin into a sealed lubricating smearing cavity, so that the sealing effect is better.
Preferably, in the above horizontal directional drilling device with automatic grease application function, the first seal ring and the second seal ring are both made of elastic rubber. Can meet the use requirement of materials.
Preferably, in the above horizontally-oriented drilling port device with the function of automatically applying lubricating grease, one end of the port pipe, which is far away from the drilling hole, is provided with a flange structure for connecting with the application cabin; two ends of the smearing cabin are provided with flange plate structures which are used for being connected with the orifice pipe and the lubricating cabin; and two ends of the lubricating cabin are provided with flange plate structures which are used for being connected with the smearing cabin and the end covers. Convenient to detach connects, and structural stability is strong.
Preferably, in the above horizontal directional drilling opening device with the function of automatically applying grease, the slurry pipe seat is connected with the slurry circulating pipe through a flange; the lubricating grease pipe seat is connected with the lubricating grouting pipe through a flange. Convenient to detach connects, and structural stability is strong.
Preferably, in the above horizontal directional drilling device with the function of automatically applying grease, the drill rods are coaxially arranged with the orifice pipe, the application cabin and the lubrication cabin at intervals. And the structure stability is stronger due to the coaxial arrangement.
According to the technical scheme, compared with the prior art, the invention discloses a horizontal directional drilling hole device with the function of automatically coating lubricating grease, and the device has the following beneficial effects:
1. the invention can realize the sealing of the directional drilling orifice, establish the mud circulation and solve the problems that the mud pollutes the surface environment and the like.
2. The invention can coat the surface of the drilling tool with lubricating grease under the condition of serious stratum loss, and the lubricating grease sprayed on the drill rod is coated by the coating mechanism connected to the coating cabin, so that the coating effect is improved, thereby lubricating the drilling tool, reducing friction resistance, prolonging the service life of the drilling tool and improving the drilling efficiency.
3. The coating mechanism provided by the invention is arranged on the coating cabin, can be assembled and disassembled according to the use requirement, directly drives the rotating cylinder with the brush to rotate through the driving of the servo motor, realizes the automatic lubricating grease coating operation of the drill rod, and has the advantages of simple structure, simple control and good use effect; the spraying mechanism can realize targeted lubrication on the drill rod, can effectively cooperate with the smearing mechanism, and can realize uniform and effective lubricating grease smearing and covering on the drill rod.
4. The slurry circulating tank provided by the invention integrates a slurry mixing function and a rock dust precipitation recovery function, and has the advantages of simple structure, strong functionality and space saving.
5. The lubricating grease tube seat and the lubricating slip casting tube are convenient to connect and detach, and when the loss of return performance and the loss of the lubricating grease tube seat occur, the lubricating grease storage tank is mounted, so that the modular design is more reasonable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a horizontal directional drilling hole device with a function of automatically applying grease according to the present invention;
FIG. 2 is a schematic structural view of the application compartment and lubrication compartment portions provided by the present invention;
figure 3 is a schematic diagram of the internal structure of a mud circulation tank according to the present invention.
Wherein:
1-orifice tube;
11-slurry pipe seat;
2-smearing cabin;
21-a first sealing ring; 22-avoiding holes;
3-lubricating the cabin;
31-grease tube seat; 32-end caps; 321-through holes; 33-a second sealing ring;
4-a drill pipe;
41-a drill bit;
5-a slurry circulation tank;
51-a slurry supply pipe; 52-a slurry supply pump; 53-mud circulation pipe; 54-a dividing plate; 55-reflux
A plate; 56-a mixing chamber; 561-slurry preparation mouth; 562-a stirring shaft; 57-a filter chamber; 58-reflux chamber;
581-a slag discharge hole; 59-a drive motor;
6-a grease storage tank;
61-lubricating the slip casting pipe; 62-a grease supply pump;
7-formation;
71-drilling;
8-a smearing mechanism;
81-rotating the cylinder; 82-a gear ring; 83-a servo motor; 84-gear; 85-a bearing; 86-a brush;
9-a spraying mechanism;
91-liquid separation cylinder; 92-a nozzle; 93-a support;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention discloses a horizontal directional drilling device with a function of automatically applying grease, including: the device comprises an orifice pipe 1, a smearing cabin 2, a lubricating cabin 3, a drill rod 4, a slurry circulating tank 5, a lubricating grease storage tank 6 and a smearing mechanism 8;
the orifice pipe 1 is fixedly connected with a drill hole 71 arranged on the stratum 7; the side wall of the orifice pipe 1 is provided with a slurry pipe seat 11 communicated with the inside of the orifice pipe;
the smearing cabin 2 is a pipe body with openings at two ends, and one end of the smearing cabin 2 is fixedly connected with one end of the orifice pipe 1 far away from the drill hole 71 in a sealing manner;
the lubricating cabin 3 is a pipe body with two open ends, and the side wall is provided with a lubricating grease pipe seat 31 communicated with the inside of the lubricating cabin; one end of the lubricating cabin 3 is fixedly connected with one end of the smearing cabin 2 far away from the drill hole 71 in a sealing way, and the other end of the lubricating cabin is connected with the end cover 32 in a sealing way; the end cap 32 has a passage hole 321 therein;
the drill rod 4 passes through the through hole 321, the lubricating cabin 3, the smearing cabin 2 and the orifice pipe 1 to enter the drill hole 71, and the end of the drill rod 4 is connected with a drill bit 41; a first sealing ring 21 is clamped and fixed at the inner side of the connecting port of the orifice pipe 1 and the smearing cabin 2, and the inner edge of the first sealing ring 21 is in sealing sliding connection with the drill rod 4;
a liquid supply port of the slurry circulation tank 5 is connected with the end of the drill rod 4 through a slurry supply pipe 51, and a slurry supply pump 52 is arranged on the slurry supply pipe 51; the liquid return port of the slurry circulation tank 5 is connected with the slurry pipe seat 11 through a slurry circulation pipe 53;
the grease storage tank 6 is connected with the grease tube seat 31 through a lubrication grouting tube 61, and a grease supply pump 62 is arranged on the lubrication grouting tube 61;
the smearing mechanism 8 is connected to the smearing compartment 2 and is used for smearing the lubricating grease sprayed on the drill rod 4.
In order to further optimize the above technical solution, the smearing mechanism 8 includes a rotary cylinder 81, a gear ring 82, a servo motor 83 and a gear 84; the rotating cylinder 81 is rotatably connected to the inner wall of the smearing cabin 2 through a bearing 85, the rotating cylinder 81 is coaxially sleeved on the outer side of the drill rod 4, and a brush 86 attached to the outer side wall of the drill rod 4 is arranged on the inner side wall of the rotating cylinder 81; the gear ring 82 is fixedly sleeved on the outer side wall of the rotating cylinder 81; the servo motor 83 is fixed on the outer side wall of the smearing cabin 2; the gear 84 is fixed at the end of the power output shaft of the servo motor 83, and the gear 84 penetrates through the avoidance hole 22 formed in the side wall of the smearing chamber 2 and is meshed with the gear ring 82.
In order to further optimize the technical scheme, the device also comprises a spraying mechanism 9; the spraying mechanism 9 comprises a liquid separating cylinder 91 and a nozzle 92; the liquid separation cylinder 91 is fixed inside the lubricating cabin 3 through a support 93 and is coaxially arranged outside the drill rod 4 at intervals; the liquid separation cylinder 91 is of a double-layer hollow structure, and the outer side wall of the liquid separation cylinder 91 is communicated with the lubricating grease pipe seat 31; the number of the nozzles 92 is plural, and the nozzles 92 are uniformly connected to the inner side wall of the liquid separation cylinder 91, and the nozzles 92 are all directed to the drill rod 4.
In order to further optimize the technical scheme, a dividing plate 54 and a return plate 55 are arranged in parallel at intervals in the slurry circulation tank 5; the edge of the dividing plate 54 is fixed with the top wall and the side wall of the slurry circulation tank 5, and a gap exists between the bottom edge of the dividing plate 54 and the bottom wall of the slurry circulation tank 5; the edge of the return plate 55 is fixed with the bottom wall and the side wall of the slurry circulation tank 5, and a gap is formed between the top edge of the return plate 55 and the top wall of the slurry circulation tank 5; the dividing plate 54 forms a mixing chamber 56 with the inner wall of the mud circulation tank 5; the partition plate 54, the return plate 55 and the inner wall of the slurry circulation tank 5 form a filter chamber 57; the return plate 55 and the inner wall of the slurry circulation tank 5 form a return cavity 58; the slurry supply pipe 51 communicates with the mixing chamber 56; the slurry circulating pipe 53 is communicated with the return cavity 58; the bottom of the mud circulation tank 5 is provided with a slag discharge port 581 communicated with the return cavity 58.
In order to further optimize the above technical solution, the top surface of the mud circulation tank 5 is provided with a mud proportioning port 561 which is communicated with the mixing cavity 56; a stirring shaft 562 is vertically and rotatably connected inside the mixing cavity 56, and stirring blades are uniformly fixed on the stirring shaft 562; a driving motor 59 is fixed on the outer side of the top wall of the slurry circulating tank 5, and the power output end of the driving motor 59 is fixedly connected with the top end of the stirring shaft 562.
In order to further optimize the technical scheme, a second sealing ring 33 is clamped at one end of the lubricating cabin 3, which is far away from the orifice pipe 1; the inner edge of the second sealing ring 33 is connected with the drill rod 4 in a sealing and sliding mode, and the second sealing ring 33 is attached to the end cover 32.
In order to further optimize the above technical solution, the first seal ring 21 and the second seal ring 33 are both made of elastic rubber.
In order to further optimize the technical scheme, one end of the orifice pipe 1, which is far away from the drill hole 71, is provided with a flange structure for connecting with the smearing cabin 2; two ends of the smearing cabin 2 are provided with flange plate structures which are used for being connected with the orifice pipe 1 and the lubricating cabin 3; both ends of the lubrication compartment 3 are provided with flange structures for connection to the application compartment 2 and the end cap 32.
In order to further optimize the technical scheme, the slurry pipe seat 11 is connected with the slurry circulating pipe 53 through a flange; the grease tube socket 31 is flange-connected to the lubrication grouting tube 61.
In order to further optimize the technical scheme, the drill rods 4 are coaxially arranged with the orifice pipe 1, the smearing cabin 2 and the lubricating cabin 3 at intervals.
The using method of the invention comprises the following steps:
in the case of no loss of the borehole 71, circulation of the mud is established through the orifice tube 1: the slurry circulation tank 5 pumps slurry through the slurry supply pipe 51 to lubricate the slurry in the orifice pipe 1. Under the condition that the leakage of the drilling hole 71 occurs, the lubricating grease storage tank 6 is started to inject lubricating grease into the lubricating cabin 3 to provide lubrication for the drill rod 4, the surface of the drilling tool can be coated with the lubricating grease under the condition that the stratum leakage is serious, the lubricating grease sprayed on the drill rod 4 is coated through the coating mechanism 8 connected to the coating cabin 2, the coating effect is improved, and therefore the lubricating grease is provided for the drilling tool, the friction resistance is reduced, the service life of the drilling tool is prolonged, and the drilling efficiency is improved.
Specifically, the method comprises the following steps: the grease supply pump 52 is started, grease is pumped into the liquid separation cylinder 91 and is sprayed out of the nozzle 92 to be sprayed on the surface of the drill rod 4, and the spraying uniformity is higher due to the fact that the nozzle 92 is uniformly arranged in a surrounding mode. The drill rod 4 continues to move towards the direction of the drill hole 71, the servo motor 83 drives the gear 84 to move, the gear 84 drives the gear ring 82 to move, and the gear ring 82 drives the rotating cylinder 81 to rotate, so that the brush 85 rotationally brushes the surface of the drill rod 4, and the lubricating grease sprayed on the surface is uniformly smeared.
The slurry circulation tank 5 supplies slurry into the slurry supply pipe 51 by the slurry supply pump 52, mixes the slurry into the mixing chamber 56 from the slurry mixing port 561, and stirs the slurry uniformly by the stirring shaft 562. The returned slurry flows back to the return cavity 58 through the slurry circulation pipe 53, rock powder is deposited downwards, the light layer rises upwards until the slurry passes through the return plate 55 and enters the filter cavity 57, finally the slurry flows back to the mixing cavity 56 for recycling, and the heavy rock powder is discharged through the slag discharge port 581.
The structure of the smearing cabin 2 and the lubricating cabin 3 is added when lubrication is needed, so that the modular design is realized, and the use is more reasonable.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A horizontal directional drilling mouth device with the function of automatically coating lubricating grease is characterized by comprising: the device comprises an orifice pipe (1), a smearing cabin (2), a lubricating cabin (3), a drill rod (4), a slurry circulating tank (5), a lubricating grease storage tank (6) and a smearing mechanism (8);
the orifice pipe (1) is fixedly connected with a drill hole (71) formed in the stratum (7); the side wall of the orifice pipe (1) is provided with a slurry pipe seat (11) communicated with the inside of the orifice pipe;
the smearing cabin (2) is a pipe body with openings at two ends, and one end of the smearing cabin (2) is fixedly connected with one end, far away from the drilling hole (71), of the orifice pipe (1) in a sealing mode;
the lubricating cabin (3) is a pipe body with openings at two ends, and a lubricating grease pipe seat (31) communicated with the inside of the lubricating cabin is arranged on the side wall of the lubricating cabin; one end of the lubricating cabin (3) is fixedly connected with one end, far away from the drilling hole (71), of the smearing cabin (2) in a sealing mode, and the other end of the lubricating cabin is connected with an end cover (32) in a sealing mode; the end cover (32) is provided with a through hole (321);
the drill rod (4) penetrates through the through hole (321), the lubricating cabin (3), the smearing cabin (2) and the orifice pipe (1) to enter the drill hole (71), and the end of the drill rod (4) is connected with a drill bit (41); a first sealing ring (21) is clamped and fixed at the inner side of a connecting port of the orifice pipe (1) and the smearing cabin (2), and the inner edge of the first sealing ring (21) is in sealing sliding connection with the drill rod (4);
a liquid supply port of the slurry circulation tank (5) is connected with the end of the drill rod (4) through a slurry supply pipe (51), and a slurry supply pump (52) is installed on the slurry supply pipe (51); the liquid return port of the slurry circulating tank (5) is connected with the slurry pipe seat (11) through a slurry circulating pipe (53);
the lubricating grease storage tank (6) is connected with the lubricating grease pipe seat (31) through a lubricating grouting pipe (61), and a lubricating grease supply pump (62) is mounted on the lubricating grouting pipe (61);
the smearing mechanism (8) is connected to the smearing cabin (2) and is used for smearing lubricating grease sprayed on the drill rod (4).
2. The horizontal directional drilling mouth device with the function of automatically applying lubricating grease is characterized in that the applying mechanism (8) comprises a rotating cylinder (81), a gear ring (82), a servo motor (83) and a gear (84); the rotating cylinder (81) is rotatably connected to the inner wall of the smearing cabin (2) through a bearing (85), the rotating cylinder (81) is coaxially sleeved on the outer side of the drill rod (4), and a brush (86) attached to the outer side wall of the drill rod (4) is arranged on the inner side wall of the rotating cylinder (81); the gear ring (82) is fixedly sleeved on the outer side wall of the rotating cylinder (81); the servo motor (83) is fixed on the outer side wall of the smearing cabin (2); the gear (84) is fixed at the end of a power output shaft of the servo motor (83), and the gear (84) penetrates through an avoidance hole (22) formed in the side wall of the smearing cabin (2) and is meshed with the gear ring (82).
3. The horizontal directional drilling mouth device with the function of automatically applying lubricating grease is characterized by further comprising a spraying mechanism (9); the spraying mechanism (9) comprises a liquid separating cylinder (91) and a nozzle (92); the liquid separation cylinder (91) is fixed inside the lubricating cabin (3) through a support (93) and is coaxially arranged outside the drill rod (4) at intervals; the liquid separation cylinder (91) is of a double-layer hollow structure, and the outer side wall of the liquid separation cylinder (91) is communicated with the lubricating grease pipe seat (31); the number of the nozzles (92) is multiple, the nozzles are uniformly connected to the inner side wall of the liquid separation cylinder (91), and the nozzles (92) are all directed to the drill rod (4).
4. The horizontal directional drilling port device with the function of automatically applying lubricating grease according to claim 1, characterized in that a dividing plate (54) and a return plate (55) are arranged in parallel at intervals in the mud circulation tank (5); the edge of the dividing plate (54) is fixed with the top wall and the side wall of the slurry circulation tank (5), and a gap exists between the bottom edge of the dividing plate (54) and the bottom wall of the slurry circulation tank (5); the edge of the return plate (55) is fixed with the bottom wall and the side wall of the slurry circulation tank (5), and a gap is reserved between the top edge of the return plate (55) and the top wall of the slurry circulation tank (5); the dividing plate (54) and the inner wall of the slurry circulation tank (5) form a mixing cavity (56); the dividing plate (54), the return plate (55) and the inner wall of the slurry circulation tank (5) form a filter cavity (57); the backflow plate (55) and the inner wall of the slurry circulation tank (5) form a backflow cavity (58); the slurry supply pipe (51) is communicated with the mixing cavity (56); the slurry circulating pipe (53) is communicated with the return cavity (58); the bottom of the slurry circulation tank (5) is provided with a slag discharge port (581) communicated with the backflow cavity (58).
5. The horizontally-oriented drilling port device with the function of automatically applying lubricating grease as claimed in claim 4, characterized in that the top surface of the mud circulation tank (5) is provided with a mud distribution port (561) communicated with the mixing cavity (56); a stirring shaft (562) is vertically and rotatably connected inside the mixing cavity (56), and stirring blades are uniformly fixed on the stirring shaft (562); and a driving motor (59) is fixed on the outer side of the top wall of the slurry circulating tank (5), and the power output end of the driving motor (59) is fixedly connected with the top end of the stirring shaft (562).
6. The horizontal directional drilling opening device with the function of automatically applying lubricating grease is characterized in that a second sealing ring (33) is clamped at one end of the lubricating cabin (3) far away from the opening pipe (1); the inner edge of the second sealing ring (33) is connected with the drill rod (4) in a sealing and sliding mode, and the second sealing ring (33) is attached to the end cover (32).
7. The horizontal directional drilling opening device with the function of automatically applying lubricating grease is characterized in that the first sealing ring (21) and the second sealing ring (33) are both made of elastic rubber.
8. The horizontally-oriented drilling port device with the function of automatically applying lubricating grease is characterized in that one end, away from the drilling hole (71), of the drilling port pipe (1) is provided with a flange structure used for being connected with the application cabin (2); two ends of the smearing cabin (2) are provided with flange plate structures used for being connected with the orifice pipe (1) and the lubricating cabin (3); and two ends of the lubricating cabin (3) are provided with flange plate structures used for being connected with the smearing cabin (2) and the end cover (32).
9. The horizontal directional drilling opening device with the function of automatically applying lubricating grease is characterized in that the slurry pipe seat (11) is connected with the slurry circulating pipe (53) through a flange; the lubricating grease pipe seat (31) is connected with the lubricating grouting pipe (61) through a flange.
10. The horizontal directional drilling port device with the function of automatically applying lubricating grease is characterized in that the drill rods (4) are coaxially arranged at intervals with the port pipe (1), the application cabin (2) and the lubricating cabin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459236.3A CN112555661A (en) | 2020-12-11 | 2020-12-11 | Horizontal directional drilling mouth device with automatic lubricating grease smearing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459236.3A CN112555661A (en) | 2020-12-11 | 2020-12-11 | Horizontal directional drilling mouth device with automatic lubricating grease smearing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112555661A true CN112555661A (en) | 2021-03-26 |
Family
ID=75062249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011459236.3A Pending CN112555661A (en) | 2020-12-11 | 2020-12-11 | Horizontal directional drilling mouth device with automatic lubricating grease smearing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112555661A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203768465U (en) * | 2014-03-03 | 2014-08-13 | 中冶南方工程技术有限公司 | Degreasing fluid circulation tank in cleaning partition |
| CN206016698U (en) * | 2016-08-31 | 2017-03-15 | 周家祥 | The online care device of oil pumping driver drilling rod |
| CN207348792U (en) * | 2017-09-22 | 2018-05-11 | 四川蓉科强工程管理咨询有限责任公司 | Concrete drilling machine |
| CN109882097A (en) * | 2019-03-14 | 2019-06-14 | 博建建工有限公司 | A kind of hole-drilling system of cast-in-situ bored pile |
| CN209339855U (en) * | 2019-01-24 | 2019-09-03 | 郑州富岛机械设备有限公司 | A kind of construction rotary drilling rig cleaning device |
| CN110249021A (en) * | 2017-03-03 | 2019-09-17 | 哈利伯顿能源服务公司 | Add the drilling fluid additive of chemical tags |
| CN111594082A (en) * | 2020-05-26 | 2020-08-28 | 中国地质科学院勘探技术研究所 | Coring steel wire rope cleaning device for wire coring drilling tool |
-
2020
- 2020-12-11 CN CN202011459236.3A patent/CN112555661A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203768465U (en) * | 2014-03-03 | 2014-08-13 | 中冶南方工程技术有限公司 | Degreasing fluid circulation tank in cleaning partition |
| CN206016698U (en) * | 2016-08-31 | 2017-03-15 | 周家祥 | The online care device of oil pumping driver drilling rod |
| CN110249021A (en) * | 2017-03-03 | 2019-09-17 | 哈利伯顿能源服务公司 | Add the drilling fluid additive of chemical tags |
| CN207348792U (en) * | 2017-09-22 | 2018-05-11 | 四川蓉科强工程管理咨询有限责任公司 | Concrete drilling machine |
| CN209339855U (en) * | 2019-01-24 | 2019-09-03 | 郑州富岛机械设备有限公司 | A kind of construction rotary drilling rig cleaning device |
| CN109882097A (en) * | 2019-03-14 | 2019-06-14 | 博建建工有限公司 | A kind of hole-drilling system of cast-in-situ bored pile |
| CN111594082A (en) * | 2020-05-26 | 2020-08-28 | 中国地质科学院勘探技术研究所 | Coring steel wire rope cleaning device for wire coring drilling tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109653691B (en) | Hydraulic and mechanical compound controllable rock debris bed cleaning tool | |
| CN106593329B (en) | Gas lift reverse circulation negative pressure sand removal method and fettling installation | |
| CN106012940A (en) | Rotary spraying dust removal vehicle for building construction site | |
| CN114086901A (en) | Drilling machine drilling device with dust falling function | |
| CN203081357U (en) | Hydraulic self-rotation sand-washing tool | |
| CN112555661A (en) | Horizontal directional drilling mouth device with automatic lubricating grease smearing function | |
| JP3175887U (en) | Intermediate swivel | |
| CN205516904U (en) | Spiral is formula oil and gas separator with higher speed | |
| CN110306542A (en) | Inner core is the construction method of the cement concrete composite pile of high pressure water soil | |
| CN106012941A (en) | Rail-type spraying dust suppression system for building construction site | |
| CN220539598U (en) | Horizontal blocking well dredging device | |
| CN110344794B (en) | Underground injection device of oil exploitation system | |
| CN214091767U (en) | Multifunctional horizontal directional drilling hole device | |
| CN216517881U (en) | Drilling machine drilling device with dust falling function | |
| US3722608A (en) | Well drilling | |
| CN215540231U (en) | Deep agitating unit that can fill medicament | |
| CN114412470A (en) | Vertical entry driving machine of formula of annotating by pressure | |
| CN212774193U (en) | Slag discharge device for reverse circulation drilling | |
| CN109944550B (en) | Exploration drill bit suitable for sand | |
| CN209483252U (en) | Rotary drilling rig tap | |
| CN209875555U (en) | Sand-blocking suction inlet of oil-submerged pump | |
| CN207976363U (en) | Dynamic simulation experimental device for appraisal drilling liquid inhibition | |
| CN207436967U (en) | Double direction clean-out rig of oil/water well | |
| CN112196562A (en) | Multi-section split type rotary joint for slurry shield | |
| CN113819384B (en) | Oil mist lubricating system for rock drilling of three-arm rock drilling trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |