阅读说明：本技术 一种可延长钻头使用寿命的石油勘探设备 (Oil exploration equipment capable of prolonging service life of drill bit ) 是由 强光胜 于 2021-08-14 设计创作，主要内容包括：本发明涉及石油勘探技术领域,具体是涉及一种可延长钻头使用寿命的石油勘探设备包括：勘探架、升降组件、支撑机构和清洁机构,所述清洁机构包括刷头组件、清洗组件和喷淋组件；当勘探架上的升降组件带动钻头在勘探井内上升和下降时,升降孔便于钻头的移动,支架用于支撑升降组件、支撑机构和清洁机构,当钻头位于勘探井内作业时,通过支撑机构对于钻头在勘探井内提供径向的支撑力,减少钻头的支撑压力,减少钻头的磨损；当升降组件带动钻头抬升时,通过清洁机构的刷头组件将钻头上的杂质清洗干净,清洗组件通过外部水源对于钻头进行冲洗,喷淋组件对钻头喷淋保护油,以防止钻头的生锈、腐蚀和老化,从而延长钻头使用寿命。(The invention relates to the technical field of oil exploration, in particular to oil exploration equipment capable of prolonging the service life of a drill bit, which comprises: the device comprises an exploration frame, a lifting assembly, a supporting mechanism and a cleaning mechanism, wherein the cleaning mechanism comprises a brush head assembly, a cleaning assembly and a spraying assembly; when the drill bit is positioned in the exploration well for operation, the support mechanism provides radial support force for the drill bit in the exploration well, so that the support pressure of the drill bit is reduced, and the abrasion of the drill bit is reduced; when the lifting unit drives the drill bit to lift, the brush head assembly through the cleaning mechanism cleans impurities on the drill bit, the cleaning assembly washes the drill bit through an external water source, and the spraying assembly sprays protective oil on the drill bit to prevent rusting, corrosion and aging of the drill bit, so that the service life of the drill bit is prolonged.)

1. An oil exploration device which can prolong the service life of a drill bit, comprising:

the device comprises an exploration frame (1), wherein the bottom of the exploration frame (1) is provided with lifting holes (1 b) matched with exploration wells, and two sides of the exploration frame (1) are provided with supports (1 a);

the lifting assembly (2) is positioned at the top end of the exploration frame (1), and the lifting assembly (2) is used for driving the drill bit to ascend and descend in the exploration well;

the drill bit supporting device is characterized by comprising a supporting mechanism (3), wherein the supporting mechanism (3) is positioned at one end of the drill bit, which is close to the exploration frame (1), and the supporting mechanism (3) is used for providing radial supporting force for the drill bit in an exploration well, reducing the supporting pressure of the drill bit and reducing the abrasion of the drill bit, so that the service life of the drill bit is prolonged;

clean mechanism (4), clean mechanism (4) are located exploration frame (1), and clean mechanism (4) are including brushing first subassembly (4 a), washing subassembly (4 b) and spraying assembly (4 c), brush first subassembly (4 a) and are used for the impurity sanitization on the drill bit, wash subassembly (4 b) and wash the drill bit through outside water source, spraying assembly (4 c) are used for spraying protective oil to the drill bit to prevent rust, corruption and ageing of drill bit, thereby extension drill bit life.

2. The oil exploration device capable of prolonging the service life of the drill bit according to claim 1, wherein the supporting mechanism (3) comprises a shell (3 c), a supporting assembly (3 b) and a driving assembly (3 a), the shell (3 c) is of a cylindrical structure with two open ends, the drill bit is in clamping fit with the bottom end of the shell (3 c), and the oil pipeline is in clamping fit with the top end of the shell (3 c); a plurality of first supporting plates (3 c 4) which are arranged in an equidistant surrounding mode are arranged on the outer wall, close to the bottom end, of the shell (3 c), all the first supporting plates (3 c 4) are strip-shaped plates, the side sections of all the first supporting plates (3 c 4) are of slope-shaped structures, and the side, with the smaller angle, of all the first supporting plates (3 c 4) is close to the bottom end of the shell (3 c); the number of the supporting components (3 b) is multiple, all the supporting components (3 b) are located on the outer side wall of the top end of the shell (3 c), a plurality of supporting holes (3 c 1) are formed in the outer wall, close to the middle, of the shell (3 c), and the number of the supporting holes (3 c 1) corresponds to that of the supporting components (3 b) one by one; a circular mounting seat (3 c 2) is fixedly connected in the top of the shell (3 c), a plurality of through connecting holes (3 c 3) are formed in the mounting seat (3 c 2), the driving assembly (3 a) is arranged on the mounting seat (3 c 2), and all supporting assemblies (3 b) are in transmission connection with the driving assembly (3 a).

3. The oil exploration device capable of prolonging the service life of the drill bit as claimed in claim 2, wherein the number of the support assemblies (3 b) is several, all the support assemblies (3 b) comprise second support plates (3 b 1), connecting seats (3 b 2) and support rods (3 b 3), all the connecting seats (3 b 2) are placed on the outer wall of the top end of the casing (3 c) in an equidistant manner, the number of the connecting seats (3 b 2) is in one-to-one correspondence with the number of the second support plates (3 b 1), all the second support plates (3 b 1) are strip-shaped plates, connecting shafts (3 b 4) are arranged on the side walls of the two sides of the top end of all the second support plates (3 b 1), all the second support plates (3 b 1) are connected between two adjacent connecting seats (3 b 2) through the connecting shafts (3 b 4), and all the support rods (3 b 3) are horizontally connected to one side of the bottom end of the second support plates (3 b 1) close to the casing (3 c), the other ends of all the support rods (3 b 3) are respectively sleeved in support holes (3 c 1) of the shell (3 c), the support rods (3 b 3) are in sliding connection with the support holes (3 c 1), springs (3 b 5) are arranged between the support rods (3 b 3) and the outer wall of the shell (3 c), and one end, sleeved in the shell (3 c), of each support rod (3 b 3) is in transmission connection with the driving component (3 a).

4. The oil exploration device capable of prolonging the service life of a drill bit according to claim 3, the device is characterized in that the driving assembly (3 a) comprises a screw rod (3 a 1), a sliding block (3 a 2) and a first rotary driver (3 a 3), the first rotary driver (3 a 3) is vertically positioned above the mounting seat (3 c 2), an output shaft of the first rotary driver (3 a 3) penetrates through the mounting seat (3 c 2), the screw rod (3 a 1) is positioned below the mounting seat (3 c 2), the screw rod (3 a 1) is fixedly connected with an output shaft of the first rotary driver (3 a 3), the slide block (3 a 2) is sleeved on the screw rod (3 a 1), the center of the slide block (3 a 2) is provided with a threaded hole, the threaded hole is in threaded fit with the screw rod (3 a 1), the sliding block (3 a 2) is in a conical structure, and the sliding block (3 a 2) is matched with the supporting rod (3 b 3).

5. The oil exploration device capable of prolonging the service life of a drill bit as claimed in claim 3, wherein a roller (3 b 6) is further arranged on the outer wall of the bottom end of the second supporting plate (3 b 1), a plurality of bumps (3 b 7) are arranged on the roller (3 b 6), and the roller (3 b 6) is used for facilitating the sliding of the second supporting plate (3 b 1) in the hoistway.

6. The oil exploration device capable of prolonging the service life of a drill bit as claimed in claim 1, the novel multifunctional brush head assembly is characterized in that the brush head assembly (4 a) comprises a second rotary driver (4 a 4), a rolling brush (4 a 2) and a synchronous belt (4 a 3), the number of the rotary shafts (4 a 1) is three, the three rotary shafts (4 a 1) are arranged around the side of a lifting hole (1 b) of the exploration frame (1), the three rotary shafts (4 a 1) are vertically arranged at the bottom of the exploration frame (1), the three rotary shafts (4 a 1) are connected through the synchronous belt (4 a 3), the second rotary driver (4 a 4) is positioned at the top end of one rotary shaft (4 a 1), and the output shaft of the second rotary driver (4 a 4) is fixedly connected with the rotating shaft (4 a 1), the three rotating shafts (4 a 1) are all sleeved on the rolling brush (4 a 2), and all the rolling brushes (4 a 2) are made of elastic materials.

7. The oil exploration equipment capable of prolonging the service life of the drill bit as claimed in claim 1, wherein the cleaning assembly (4 b) comprises a water pipe (4 b 1), a water pump (4 b 2) and spray heads (4 b 3), the water pump (4 b 2) is located at the bottom end of the exploration frame (1), the water pump (4 b 2) is connected with an external water source, the water pipe (4 b 1) is horizontally located between the brackets (1 a) at two sides of the exploration frame (1), the water pipe (4 b 1) is connected with the water pump (4 b 2), the spray heads (4 b 3) are provided with a plurality of spray heads, and all the spray heads (4 b 3) are sleeved on the water pipe (4 b 1).

8. The oil exploration equipment capable of prolonging the service life of a drill bit as claimed in claim 1, wherein the spraying assembly (4 c) comprises a diaphragm pump (4 c 3), a connecting pipeline (4 c 2), a spray gun (4 c 4) and an oil tank (4 c 1), the oil tank (4 c 1) is arranged at the bottom end of the exploration frame (1), the connecting pipeline (4 c 2) is horizontally arranged between two side brackets (1 a) of the exploration frame (1), the connecting pipeline (4 c 2) is arranged above the cleaning assembly (4 b), the diaphragm pump (4 c 3) is arranged on the protective oil tank (4 c 1), the connecting pipeline (4 c 2) is connected with the oil tank (4 c 1) through the diaphragm pump (4 c 3), the spray gun (4 c 4) is provided with a plurality of spray guns, and all the spray guns (4 c 4) are sleeved on the connecting pipeline (4 c 2).

9. The oil exploration device capable of prolonging the service life of the drill bit as claimed in claim 1, wherein the lifting assembly (2) is a hoisting device, the hoisting device is located at the top of the exploration frame (1), and the hoisting device drives the hoisting head (2 b) to displace through a steel wire rope (2 a), so that the drill bit is driven to move in the exploration well through the hoisting head (2 b).

10. The oil exploration device capable of prolonging the service life of the drill bit as claimed in claim 1, wherein the bottom of the exploration frame (1) is a hollow structure for discharging water and dirt generated by the cleaning mechanism (4) for cleaning the drill bit through the hollow.

Technical Field

The invention relates to the technical field of oil exploration, in particular to oil exploration equipment capable of prolonging the service life of a drill bit.

Background

In the oil exploration, drill the ground of exploration through the drill bit, thereby gather oil, the drill bit is as a consumptive material, at the in-process of probing, if can prolong the life of drill bit, cost in the oil exploration will be reduced, in the prior art, oil exploration equipment is in work, the drill bit is complicated at the operating environment of underground, the drill bit is in work, need often replace different drill bits, through changing the continuous lift drill bit of needs and changing the drill bit, the drill bit is lifted to the in-process on the exploration well, the drill bit can with the wall of a well secondary friction in the well, thereby the wearing and tearing of drill bit accelerate, protective measure is not adopted, the drill bit generally can be infected with a large amount of dust and impurity after getting back to ground, all are the problem that influences drill bit life.

Disclosure of Invention

In order to solve the technical problem, the petroleum exploration equipment capable of prolonging the service life of the drill bit is provided.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

an oil exploration device which can prolong the service life of a drill bit, comprising:

the device comprises an exploration frame, a plurality of fixed shafts and a plurality of movable shafts, wherein the bottom of the exploration frame is provided with lifting holes matched with exploration wells, and two sides of the exploration frame are provided with brackets;

the lifting assembly is positioned at the top end of the exploration frame and is used for driving the drill bit to ascend and descend in the exploration well;

the supporting mechanism is positioned at one end of the drill bit close to the exploration frame and used for providing radial supporting force for the drill bit in the exploration well, reducing the supporting pressure of the drill bit and reducing the abrasion of the drill bit, so that the service life of the drill bit is prolonged;

clean mechanism, clean mechanism is located the exploration frame, and clean mechanism is including brushing first subassembly, washing subassembly and spray assembly, and brush first subassembly is used for the impurity sanitization on the drill bit, and the washing subassembly is washed the drill bit through outside water source, and spray assembly is used for spraying protective oil to the drill bit to prevent rust, corruption and ageing of drill bit, thereby extension drill bit life.

Preferably, the supporting mechanism comprises a shell, a supporting assembly and a driving assembly, the shell is of a cylindrical structure with two open ends, the drill bit is in clamping fit with the bottom end of the shell, and the petroleum pipeline is in clamping fit with the top end of the shell; the outer wall of the shell close to the bottom end is provided with a plurality of first supporting plates which are arranged in an equidistance surrounding mode, all the first supporting plates are strip-shaped plates, the side sections of all the first supporting plates are of slope-shaped structures, and the side with the smaller angle of all the first supporting plates is close to the bottom end of the shell; the supporting assemblies are provided with a plurality of supporting holes, all the supporting assemblies are positioned on the outer side wall of the top end of the shell, the outer wall of the shell close to the middle part is provided with a plurality of supporting holes, and the number of the supporting holes corresponds to that of the supporting assemblies one by one; a circular mounting seat is fixedly connected in the top of the shell, a plurality of through connecting holes are formed in the mounting seat, the driving assembly is arranged on the mounting seat, and all supporting assemblies are in transmission connection with the driving assembly.

Preferably, the supporting component has a plurality of, all supporting components all include the second backup pad, connecting seat and bracing piece, all connecting seats all are the equidistance and encircle to place on the top outer wall of casing, the quantity of connecting seat and the quantity one-to-one of second backup pad, all second backup pads are the strip board, all be equipped with the connecting axle on the top both sides lateral wall of all second backup pads, all second backup pads all are through connecting axle coupling between two adjacent connecting seats, all bracing pieces all are horizontal attitude hub connection in the bottom of second backup pad and are close to one side of casing, the other end of all bracing pieces overlaps respectively and locates in the holding hole of casing, and bracing piece and holding hole sliding connection, be equipped with the spring between the outer wall of bracing piece and casing, the one end that the casing was located to the bracing piece cover is connected with the drive assembly transmission.

Preferably, the drive assembly comprises a screw rod, a sliding block and a first rotary driver, the first rotary driver is in a vertical state and is located above the mounting seat, an output shaft of the first rotary driver penetrates through the mounting seat, the screw rod is located below the mounting seat, the screw rod is fixedly connected with the output shaft of the first rotary driver, the sliding block is sleeved on the screw rod, a threaded hole is formed in the center of the sliding block, the threaded hole is in threaded fit with the screw rod, the sliding block is of a conical structure, and the sliding block is matched with the supporting rod.

Preferably, the bottom outer wall of the second supporting plate is further provided with a roller, the roller is provided with a plurality of protruding blocks, and the roller is used for facilitating the sliding of the second supporting plate in the hoistway.

Preferably, the brush head assembly comprises a second rotary driver, a rolling brush and a synchronous belt, the rotary shafts are three, the three rotary shafts are arranged at the side of a lifting hole of an exploration frame in a surrounding mode, the three rotary shafts are vertical to the bottom of the exploration frame, the three rotary shafts are connected through the synchronous belt, the second rotary driver is located at the top end of one rotary shaft, the output shaft of the second rotary driver is fixedly connected with the rotary shafts, the rolling brush is sleeved on each of the three rotary shafts, and all the rolling brushes are made of elastic materials.

Preferably, the cleaning assembly comprises a water pipe, a water pump and a spray head, the water pump is located at the bottom end of the exploration frame and is connected with an external water source, the water pipe is located between the supports on the two sides of the exploration frame in a horizontal state and is connected with the water pump, the spray head is provided with a plurality of spray heads, and all the spray heads are sleeved on the water pipe.

Preferably, the spraying assembly comprises a diaphragm pump, a connecting pipeline, spray guns and an oil tank, the oil tank is located at the bottom end of the exploration frame, the connecting pipeline is located between two side supports of the exploration frame in a horizontal state, the connecting pipeline is located above the cleaning assembly, the diaphragm pump is located on the protective oil tank and connected with the oil tank through the diaphragm pump, the spray guns are provided with a plurality of spray guns, and all the spray guns are all sleeved on the connecting pipeline.

Preferably, the lifting assembly is hoisting equipment, the hoisting equipment is located at the top of the exploration frame, and the hoisting equipment drives the hoisting head to move through a steel wire rope, so that the hoisting head drives the drill bit to move in the exploration well.

Preferably, the bottom of the exploration frame is a hollowed-out structure and is used for discharging water and dirt generated by the cleaning mechanism for cleaning the drill bit through the hollowed-out part.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention connects the drill bit and the petroleum pipeline through the shell, when the drill bit is placed in an exploration well for operation through the lifting component, the shell which is in clamping fit with the drill bit is driven to move, the first supporting plate at the bottom of the shell is used for providing radial supporting force for a well after the drill bit is mined, the side section of the first supporting body is of a slope-shaped structure, when the drill bit drills downwards, the first supporting plate can reduce the resistance of the drill bit for driving the shell and the petroleum pipeline, when the lifting component drives the drill bit to ascend, the output shaft of the first rotary driver drives the screw rod which is fixedly connected with the first rotary driver to rotate, the rotation of the screw rod drives the slide block which is in threaded fit with the screw rod to rotate, so that the slide block can move in the direction of the central shaft of the screw rod, all the supporting rods are extruded through the conical structure of the slide block, and all the supporting rods move along the direction of the central shaft of the supporting holes, the supporting holes are convenient for transmission connection of the driving assembly, the mounting seat is used for placing the driving assembly and protecting the driving assembly, the connecting holes are used for communicating a petroleum pipeline and the drill bit, petroleum collection is convenient, and the technology of providing radial supporting force for the drill bit in an exploration well is solved;

2. according to the invention, by starting the second rotary driver, the output shaft of the second rotary driver drives the rotary shaft fixedly connected with the second rotary driver to rotate, so that the other two rotary shafts connected through the synchronous belt are driven to rotate, the rolling brushes on the three rotary shafts rotate simultaneously, and impurities on the drill bit are removed; when the brush head assembly is started, the water pump is started simultaneously, the water pump pumps an external water source into the water pipe, the water pipe transmits the external water source into the spray head, impurities on the drill bit are washed through the spray head, and the impurities on the drill bit are cleaned through working together with the brush head assembly, so that the technical problem of cleaning the impurities on the drill bit is solved;

3. according to the invention, the protective oil in the oil tank is conveyed into the connecting pipeline through the diaphragm pump, and the protective oil is sprayed on the drill bit through the spray gun on the connecting pipeline, so that the problem of rusting of the drill bit is prevented, the service life of the drill bit is prolonged, and finally the drill bit is taken down by a worker; the technical problem of spraying protective oil is solved.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a side schematic view of the present invention in its entirety;

FIG. 3 is an overall perspective view of the cleaning mechanism of the present invention;

FIG. 4 is a schematic view of a head assembly of the present invention at a depression angle;

FIG. 5 is an overall perspective view of the support mechanism of the present invention;

FIG. 6 is a partial perspective view of the first support mechanism of the present invention;

FIG. 7 is a perspective view of the housing of the present invention;

FIG. 8 is a second partial perspective view of the support mechanism of the present invention;

FIG. 9 is a schematic view of a partial depression angle of the support mechanism of the present invention;

FIG. 10 is a side schematic view of the drive assembly of the present invention;

FIG. 11 is a perspective view of the drive assembly of the present invention;

FIG. 12 is a perspective view of the support assembly of the present invention;

FIG. 13 is a perspective view of a survey frame of the present invention;

FIG. 14 is a cross-sectional view of FIG. 9 of the present invention;

the reference numbers in the figures are:

1-an exploration frame; 1 a-a scaffold; 1 b-a lifting hole;

2-a lifting assembly; 2 a-a steel wire rope; 2 b-a hoisting head;

3-a support mechanism; 3 a-a drive assembly; 3a 1-lead screw; 3a 2-slide; 3a3 — first rotary drive; 3 b-a support assembly; 3b 1-second support plate; 3b 2-connecting seat; 3b 3-support bar; 3b 4-connecting shaft; 3b 5-spring; 3b 6-roller; 3b 7-bumps; 3 c-a housing; 3c 1-support hole; 3c 2-mount; 3c 3-connecting hole; 3c4 — first support plate;

4-a cleaning mechanism; 4 a-a brushhead assembly; 4a 1-axis of rotation; 4a 2-roller brush; 4a 3-synchronous belt; 4a4 — a second rotary drive; 4 b-a cleaning assembly; 4b 1-water tube; 4b 2-water pump; 4b 3-spray head; 4 c-a spray assembly; 4c 1-oil tank; 4c 2-connecting pipe; 4c 3-diaphragm pump; 4c 4-spray gun.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In order to solve the technical problem of prolonging the service life of the drill bit, as shown in fig. 1 and 2, the following technical solutions are provided:

an oil exploration device which can prolong the service life of a drill bit, comprising:

the device comprises an exploration frame 1, wherein the bottom of the exploration frame 1 is provided with a lifting hole 1b matched with an exploration well, and two sides of the exploration frame 1 are provided with supports 1 a;

the lifting assembly 2 is positioned at the top end of the exploration frame 1, and the lifting assembly 2 is used for driving the drill bit to ascend and descend in the exploration well;

the device is characterized by comprising a supporting mechanism 3, wherein the supporting mechanism 3 is positioned at one end of a drill bit close to an exploration frame 1, and the supporting mechanism 3 is used for providing radial supporting force for the drill bit in an exploration well, reducing the supporting pressure of the drill bit and reducing the abrasion of the drill bit, so that the service life of the drill bit is prolonged;

clean mechanism 4, clean mechanism 4 is located exploration frame 1, and clean mechanism 4 is including brushing first subassembly 4a, washing subassembly 4b and spray set 4c, and brush first subassembly 4a is used for the impurity sanitization on the drill bit, and washing subassembly 4b washes the drill bit through outside water source, and spray set 4c is used for spraying protective oil to the drill bit to prevent rust, corruption and ageing of drill bit, thereby extension drill bit life.

When the drill bit is positioned in the exploration well for operation, the support mechanism 3 provides radial support force for the drill bit in the exploration well, so that the support pressure of the drill bit is reduced, and the abrasion of the drill bit is reduced; when lifting unit 2 drove the drill bit and rises, the impurity sanitization on with the drill bit through the brush head subassembly 4a of clean mechanism 4, wash subassembly 4b and wash the drill bit through outside water source, spray subassembly 4c sprays protection oil to the drill bit to prevent rust, corruption and ageing of drill bit, thereby extension drill bit life.

In order to solve the technical problem of providing a drill bit to provide radial support force in an exploration well, as shown in fig. 5-9 and 14, the following technical scheme is provided:

the supporting mechanism 3 comprises a shell 3c, a supporting assembly 3b and a driving assembly 3a, the shell 3c is of a cylindrical structure with two open ends, a drill bit is clamped and matched with the bottom end of the shell 3c, and a petroleum pipeline is clamped and matched with the top end of the shell 3 c; a plurality of first supporting plates 3c4 which are arranged around the outer wall of the shell 3c close to the bottom end in an equidistant mode are arranged, all the first supporting plates 3c4 are strip-shaped plates, the side sections of all the first supporting plates 3c4 are of slope-shaped structures, and the side with the smaller angle of all the first supporting plates 3c4 is close to the bottom end of the shell 3 c; the number of the supporting components 3b is multiple, all the supporting components 3b are positioned on the outer side wall of the top end of the shell 3c, the outer wall of the shell 3c close to the middle part is provided with a plurality of supporting holes 3c1, and the number of the supporting holes 3c1 is one-to-one corresponding to that of the supporting components 3 b; a circular mounting seat 3c2 is fixedly connected in the top of the housing 3c, a plurality of through connecting holes 3c3 are arranged on the mounting seat 3c2, the driving component 3a is arranged on the mounting seat 3c2, and all the supporting components 3b are in transmission connection with the driving component 3 a.

The supporting mechanism 3 is fixedly connected to one end of the drill bit close to the exploration frame 1, the shell 3c is used for connecting the drill bit and a petroleum pipeline, when the drill bit is placed in an exploration well for operation through the lifting assembly 2, the movement of the shell 3c in clamping fit with the drill bit is driven, the first supporting plate 3c4 at the bottom of the shell 3c is used for providing radial supporting force for the well after the drill bit is mined, the side section of the first supporting body is of a slope-shaped structure, when the drill bit drills downwards, the resistance of the drill bit for driving the shell 3c and the petroleum pipeline can be reduced through the first supporting plate 3c4, when the lifting assembly 2 lifts the drill bit onto the exploration well, the driving assembly 3a in the mounting seat 3c2 drives the supporting assembly 3b to move, so that the supporting assembly 3b expands towards the radial direction in the well until the supporting assembly collides with the inner wall of the petroleum pipeline, and the drill bit can be lifted to the upper part of the exploration well without contacting the inner wall of the well, thereby reduce the wearing and tearing of drill bit and reduce the pressure of drill bit to the life of extension drill bit, support hole 3c1 is convenient for drive assembly 3 a's transmission to be connected, and mount pad 3c2 is used for placing drive assembly 3a and protection drive assembly 3a, and connecting hole 3c3 is used for petroleum pipeline and drill bit can communicate, the collection of the petroleum of being convenient for.

In order to solve the technical problem of providing a drill bit to provide radial support force in an exploration well, as shown in fig. 5-9 and 14, the following technical scheme is provided:

the supporting components 3b are provided with a plurality of supporting components 3b, all the supporting components 3b comprise second supporting plates 3b1, connecting seats 3b2 and supporting rods 3b3, all the connecting seats 3b2 are equidistantly placed on the outer wall of the top end of the shell 3c in a surrounding manner, the number of the connecting seats 3b2 corresponds to the number of the second supporting plates 3b1 one by one, all the second supporting plates 3b1 are strip-shaped plates, the side walls of the two sides of the top end of all the second supporting plates 3b1 are provided with connecting shafts 3b4, all the second supporting plates 3b1 are axially connected between two adjacent connecting seats 3b2 through the connecting shafts 3b4, all the supporting rods 3b3 are horizontally and axially connected to one side, close to the shell 3c, of the bottom end of each second supporting plate 3b1, the other ends of all the supporting rods 3b3 are respectively sleeved in supporting holes 3c1 of the shell 3c, the supporting rods 3b 356 are slidably connected with the supporting holes 3c1, and springs 5 are arranged between the supporting rods 3b3 and the outer wall of the shell 3c, one end of the supporting rod 3b3 sleeved in the housing 3c is in transmission connection with the driving component 3 a.

When the drill bit is lifted by the lifting assembly 2, by activating the driving assembly 3a, the driving assembly 3a drives all the supporting rods 3b3 located in the housing 3c by pushing the supporting rods 3b3, and all the supporting rods 3b3 move along the central axis direction of the supporting holes 3c1, so as to drive all the second supporting plates 3b1 coupled with the supporting rods to move, so that all the second supporting plates 3b1 move around the connecting seats 3b2 until the outer walls of all the second supporting plates 3b1 abut against the inner wall of the hoistway, so as to relieve the pressure of the drill bit during lifting, and the spring 3b5 can buffer the impact force of the inner wall of the hoistway on the second supporting plates 3b1, so as to protect the device.

In order to solve the technical problem of providing a drill bit to provide radial support force in an exploration well, as shown in fig. 5-9 and 14, the following technical scheme is provided:

the driving assembly 3a comprises a screw rod 3a1, a slider 3a2 and a first rotary driver 3a3, the first rotary driver 3a3 is vertically positioned above the mounting seat 3c2, an output shaft of the first rotary driver 3a3 penetrates through the mounting seat 3c2, the screw rod 3a1 is positioned below the mounting seat 3c2, the screw rod 3a1 is fixedly connected with the output shaft of the first rotary driver 3a3, the slider 3a2 is sleeved on the screw rod 3a1, a threaded hole is formed in the center of the slider 3a2, the threaded hole is in threaded fit with the screw rod 3a1, the slider 3a2 is in a conical structure, and the slider 3a2 is matched with the support rod 3b 3.

When the lifting assembly 2 drives the drill bit to ascend, the output shaft of the first rotary driver 3a3 drives the screw rod 3a1 fixedly connected with the output shaft to rotate by starting the first rotary driver 3a3 of the driving assembly 3a, the rotation of the screw rod 3a1 drives the slider 3a2 in threaded fit with the output shaft, so that the slider 3a2 can move in the direction of the central shaft of the screw rod 3a1, all the support rods 3b3 are extruded by the conical structure of the slider 3a2, and the support rods 3b3 radially expand along the support holes 3c1 of the shell 3c, so that the second support plates 633 b1 are driven to expand, the abrasion of the drill bit is reduced, the pressure of the drill bit is reduced, and the service life of the drill bit is prolonged.

In order to solve the technical problem that the second supporting plate 3b1 better slides in the hoistway, as shown in fig. 5-9 and 14, the following technical solutions are provided:

the outer wall of the bottom end of the second supporting plate 3b1 is further provided with a roller 3b6, the roller 3b6 is provided with a plurality of bumps 3b7, and the roller 3b6 is used for facilitating the sliding of the second supporting plate 3b1 in the hoistway.

The roller 3b6 is used for facilitating the sliding of the second supporting plate 3b1 in the hoistway, and the lug 3b7 on the roller 3b6 is convenient to rotate in the complex underground environment, so that the resistance in lifting the drill bit is reduced, and the pressure of the drill bit is relieved.

In order to solve the technical problem of removing the impurities from the drill bit, as shown in fig. 3 and 4, the following technical solutions are provided:

the brush head assembly 4a comprises a second rotary driver 4a4, rolling brushes 4a2 and a synchronous belt 4a3, the number of the rotary shafts 4a1 is three, the three rotary shafts 4a1 are all placed around the side of a lifting hole 1b of the exploration frame 1, the three rotary shafts 4a1 are all vertically arranged at the bottom of the exploration frame 1, the three rotary shafts 4a1 are connected through the synchronous belt 4a3, the second rotary driver 4a4 is located at the top end of one rotary shaft 4a1, an output shaft of the second rotary driver 4a4 is fixedly connected with the rotary shaft 4a1, the rolling brushes 4a2 are all sleeved on the three rotary shafts 4a1, and all the rolling brushes 4a2 are made of elastic materials.

When the lifting assembly 2 lifts the drill bit to the exploration well, by starting the second rotary driver 4a4, the output shaft of the second rotary driver 4a4 drives the rotation of the rotary shaft 4a1 fixedly connected with the second rotary driver, so as to drive the rotation of the other two rotary shafts 4a1 connected through the synchronous belt 4a3, so that the rolling brushes 4a2 on the three rotary shafts 4a1 rotate simultaneously, and the elastic material of the rolling brushes 4a2 facilitates the sufficient brushing of various gaps of the drill bit, so as to remove impurities on the drill bit.

In order to solve the technical problem of flushing the drill bit, as shown in fig. 3 and 4, the following technical solutions are provided:

the cleaning component 4b comprises a water pipe 4b1, a water pump 4b2 and spray heads 4b3, the water pump 4b2 is located at the bottom end of the exploration frame 1, the water pump 4b2 is connected with an external water source, the water pipe 4b1 is located between the brackets 1a on two sides of the exploration frame 1 in a horizontal state, the water pipe 4b1 is connected with the water pump 4b2, the spray heads 4b3 are provided with a plurality of spray heads 4b3, and all the spray heads 4b3 are sleeved on the water pipe 4b 1.

When the brush head assembly 4a is started, the water pump 4b2 is started simultaneously, the water pump 4b2 pumps an external water source into the water pipe 4b1, the water pipe 4b1 transmits the external water source into the spray head 4b3, impurities on the drill bit are washed through the spray head 4b3, and the impurities on the drill bit are cleaned by working together with the brush head assembly 4 a.

In order to solve the technical problem of spraying the protective oil, as shown in fig. 3 and 4, the following technical solutions are provided:

the spraying assembly 4c comprises a diaphragm pump 4c3, a connecting pipeline 4c2, a plurality of spray guns 4c4 and an oil tank 4c1, the oil tank 4c1 is located at the bottom end of the exploration frame 1, the connecting pipeline 4c2 is located between the brackets 1a on two sides of the exploration frame 1 in a horizontal state, the connecting pipeline 4c2 is located above the cleaning assembly 4b, the diaphragm pump 4c3 is located on the protective oil tank 4c1, the connecting pipeline 4c2 is connected with the oil tank 4c1 through the diaphragm pump 4c3, the number of the spray guns 4c4 is multiple, and all the spray guns 4c4 are sleeved on the connecting pipeline 4c 2.

In order to prevent the drill bit after the washing, the water stain on the drill bit can cause the rusty problem of drill bit, further raise the drill bit through lifting unit 2, when lifting to spraying unit 4c department, carry the protective oil in the oil tank 4c1 to connecting tube 4c2 in through diaphragm pump 4c3, spray protective oil to the drill bit through spray gun 4c4 on the connecting tube 4c2, in order to prevent the rusty problem of drill bit, thereby prolong the life of drill bit, take off the drill bit through the staff at last.

In order to solve the technical problem of the lifting drill bit, as shown in fig. 1 and fig. 2, the following technical solutions are provided:

the lifting component 2 is hoisting equipment, the hoisting equipment is located at the top of the exploration frame 1, and the hoisting equipment drives the hoisting head 2b to move through the steel wire rope 2a, so that the hoisting head 2b drives the drill bit to move in the exploration well.

The hoisting equipment at the top of the exploration frame 1 drives the hoisting head 2b to move through the steel wire rope 2a, so that the hoisting head 2b drives the drill bit to move in the exploration well.

In order to solve the technical problem of removing impurities in the cleaning process of the cleaning mechanism, as shown in fig. 13, the following technical scheme is provided:

the bottom of the exploration frame 1 is of a hollow structure and is used for discharging water and stains generated by the cleaning mechanism 4 for cleaning the drill bit through the hollow part.

Through the hollow structure at the bottom of the exploration frame 1, when the brush head assembly 4a and the cleaning assembly 4b of the cleaning mechanism 4 clean the drill bit. Impurities and sewage brushed by the drill bit are discharged through the hollow part, so that the continuous work of workers is facilitated.

The working principle of the invention is as follows:

when the lifting component 2 on the exploration frame 1 drives the drill bit to ascend and descend in the exploration well, the lifting hole 1b facilitates the movement of the drill bit, the support 1a is used for supporting the lifting component 2, the supporting mechanism 3 and the cleaning mechanism 4, the hoisting device on the top of the exploration frame 1 drives the hoisting head 2b to move through the steel wire rope 2a, and therefore the drill bit is driven to move in the exploration well through the hoisting head 2 b;

when the drill bit is positioned in an exploration well for operation, the supporting mechanism 3 is fixedly connected to one end of the drill bit close to the exploration frame 1, the shell 3c is used for connecting the drill bit and a petroleum pipeline, when the drill bit is placed in the exploration well for operation through the lifting assembly 2, the shell 3c clamped and matched with the lifting assembly is driven to move, the first supporting plate 3c4 at the bottom of the shell 3c is used for providing radial supporting force for a well after the drill bit is mined, the side section of the first supporting body is of a slope-shaped structure, when the drill bit drills downwards, the first supporting plate 3c4 can reduce the resistance of the drill bit for driving the shell 3c and the petroleum pipeline, when the lifting assembly 2 lifts the drill bit onto the exploration well, the driving assembly 3a in the mounting seat 3c2 drives the supporting assembly 3b to move, so that the supporting assembly 3b expands towards the radial direction in the well until the supporting assembly collides with the inner wall of the petroleum pipeline, the drill bit can be lifted to the position above the exploration well under the condition of not contacting the inner wall of the well, so that the abrasion of the drill bit is reduced, the pressure of the drill bit is reduced, the service life of the drill bit is prolonged, the supporting hole 3c1 is convenient for the transmission connection of the driving assembly 3a, the mounting seat 3c2 is used for placing the driving assembly 3a and protecting the driving assembly 3a, and the connecting hole 3c3 is used for the communication between a petroleum pipeline and the drill bit, so that the petroleum collection is convenient;

when the lifting assembly 2 drives the drill bit to ascend, by starting the driving assembly 3a, the driving assembly 3a drives all the supporting rods 3b3 in the housing 3c by pushing the supporting rods 3b3, all the supporting rods 3b3 move along the central axis direction of the supporting holes 3c1, so as to drive all the second supporting plates 3b1 coupled with the supporting rods to move, so that all the second supporting plates 3b1 move around the connecting seats 3b2 until the outer walls of all the second supporting plates 3b1 abut against the inner wall of the hoistway, so as to relieve the pressure of the drill bit during the ascending process, and the spring 3b5 can buffer the impact force of the inner wall of the hoistway on the second supporting plates 3b1, so as to protect the device;

when the lifting assembly 2 drives the drill bit to ascend, by starting the first rotary driver 3a3 of the driving assembly 3a, the output shaft of the first rotary driver 3a3 drives the screw rod 3a1 fixedly connected with the output shaft to rotate, and the rotation of the screw rod 3a1 drives the slider 3a2 in threaded fit with the screw rod, so that the slider 3a2 can move in the central shaft direction of the screw rod 3a1, and all the support rods 3b3 are pressed by the conical structure of the slider 3a2, so that the support rods 3b3 radially expand along the support holes 3c1 of the housing 3c, thereby driving the expansion of the second support plate 633 b1, reducing the abrasion of the drill bit and the pressure of the drill bit, and prolonging the service life of the drill bit; the roller 3b6 is used for facilitating the sliding of the second supporting plate 3b1 in the hoistway, and the lug 3b7 on the roller 3b6 is convenient to rotate in the complex underground environment, so that the resistance in lifting the drill bit is reduced, and the pressure of the drill bit is relieved;

when the lifting assembly 2 lifts the drill bit to the exploration well, by starting the second rotary driver 4a4, the output shaft of the second rotary driver 4a4 drives the rotation of the rotating shaft 4a1 fixedly connected with the second rotary driver, so as to drive the rotation of the other two rotating shafts 4a1 connected through the synchronous belt 4a3, so that the rolling brushes 4a2 on the three rotating shafts 4a1 rotate simultaneously, and the elastic material of the rolling brushes 4a2 facilitates full scrubbing of various gaps of the drill bit, so as to remove impurities on the drill bit; when the brush head assembly 4a is started, the water pump 4b2 is started simultaneously, the water pump 4b2 pumps an external water source into the water pipe 4b1, the water pipe 4b1 transmits the external water source into the spray head 4b3, impurities on the drill bit are washed through the spray head 4b3, and the impurities on the drill bit are cleaned by working together with the brush head assembly 4a so as to prevent corrosion and aging, so that the service life of the drill bit is prolonged;

in order to prevent the drill bit after the cleaning, the water stain on the drill bit can cause the rusty problem of drill bit, further raise the drill bit through lifting unit 2, when lifting to spraying unit 4c department, carry the protective oil in the oil tank 4c1 to connecting tube 4c2 in through diaphragm pump 4c3, spray protective oil to the drill bit through spray gun 4c4 on the connecting tube 4c2, in order to prevent the rusty problem of drill bit, thereby prolong the life of drill bit, be hollow out structure through the bottom of exploration frame 1, when brush head assembly 4a and cleaning unit 4b of clean mechanism 4 wash the drill bit. Impurity and the sewage that the drill bit was scrubbed are discharged through fretwork department, make things convenient for staff's continuation work, take off the drill bit through the staff at last.

The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.