CN111764852A - Underground hole drilling rock debris collecting device - Google Patents
Underground hole drilling rock debris collecting device Download PDFInfo
- Publication number
- CN111764852A CN111764852A CN202010819129.0A CN202010819129A CN111764852A CN 111764852 A CN111764852 A CN 111764852A CN 202010819129 A CN202010819129 A CN 202010819129A CN 111764852 A CN111764852 A CN 111764852A
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- CN
- China
- Prior art keywords
- vibrating screen
- box body
- rectangular box
- hole
- underground
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 20
- 239000011435 rock Substances 0.000 title abstract description 20
- 239000010802 sludge Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims 8
- 238000007599 discharging Methods 0.000 abstract description 8
- 239000004575 stone Substances 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
- B01D33/0376—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements supported
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a rock debris collecting device for underground hole drilling, which comprises a rectangular box body with an opening at the upper end, a vibrating screen, a conveying belt and an underground pipe, wherein the rectangular box body is arranged at the underground hole, the underground pipe is sleeved outside a drill rod, the lower end of the underground pipe is butted on the underground hole, the underground pipe penetrates through the bottom of the rectangular box body in a sealing manner, the vibrating screen is obliquely arranged in the rectangular box body, the underground pipe movably penetrates through the vibrating screen, the conveying belt is arranged at the oblique bottom end of the vibrating screen, two rows of silt discharging holes are formed in the bottom of the rectangular box body, the silt discharging holes are positioned below the vibrating screen, and the silt discharging holes are communicated. According to the invention, coarse-grained broken stones fall into the conveying belt and are conveyed into the box body far away from the drilling hole, rock debris is easy to collect, after the drilling is completed, the conveying belt is reversed, the broken stones are brought back to be backfilled, sludge falls into the box body and is timely discharged through the sludge discharge hole, the sludge discharge hole is prevented from being blocked after the screen mesh is arranged, the sludge discharge efficiency is improved, the buried pipe plays a conveying role, and the rock debris and the sludge generated by the drilling hole flow into the vibrating screen mesh.
Description
Technical Field
The invention belongs to the technical field of ground source heat pump systems, and relates to a rock debris collecting device for underground borehole drilling.
Background
At present, in a ground source heat pump system, drilled rock debris is collected non-uniformly when a buried hole is drilled, and a better rock debris collecting device is not provided. In the working process of the drilling machine, rock debris in the drill hole is sprayed out from the periphery of the drill hole under the action of the drilling machine, on one hand, the rock debris is not separated from discharged water easily, and in addition, the rock debris is not collected easily and is buried in the ground in a backfilling mode, the discharged rock debris is difficult to collect completely only by means of a baffle of the drilling machine, and the discharged rock debris cleaning amount is large.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a buried borehole drilling detritus collection device to solve the technical problem that exists among the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a buried via hole drilling detritus collection device, including upper end open-ended rectangle box, vibrating screen, conveyer belt and buried pipe, the rectangle box is installed and is buried via hole department with burying, buried pipe cup joints outside the drilling rod and the lower extreme butt joint on buried via hole with burying, buried pipe is sealed to pass rectangle bottom half, vibrating screen installs in the rectangle box in the slope, buried pipe activity passes vibrating screen, the conveyer belt is installed to vibrating screen slope bottom, rectangle bottom half sets up two rows of row's silt holes, it is located vibrating screen below to arrange the silt hole, arrange the escape canal on silt hole intercommunication ground.
Preferably, a splash guard is arranged above the buried pipe, the splash guard is of a horn-shaped structure and is sleeved outside the drill rod, and the upper end of the splash guard is fixedly connected to the lower end of the drilling machine shell.
Preferably, above-mentioned splash guard includes polylith segment, sleeve pipe and flexible rubber gasket, polylith segment circumference equipartition at the sleeve pipe lower extreme and articulated with the sleeve pipe, and rubber gasket both sides fixed connection is in the gap department between two adjacent segments.
Preferably, the back of each sector is provided with a first spring, two ends of the first spring are respectively and fixedly connected to the sector and the support rod, and the support rod is fixedly connected to the sleeve.
Preferably, baffles are mounted on both sides of the lower side of the vibrating screen.
Preferably, the middle part of the rectangular box body is provided with an access panel, two edges of the access panel are hinged with the access panel, supporting legs are arranged at the bottom of one side of the rectangular box body, and the access panel is arranged in the rectangular box body after rotating to keep horizontal.
Preferably, the drainage ditch is replaced by a collection cavity, the collection cavity is connected to the sludge discharge pump through a pipeline, and an elastic seal is kept between the baffle and the vibrating screen.
Preferably, above-mentioned conveyer belt includes belt, initiative cylinder and driven drum, and it is inboard that initiative cylinder and driven drum both ends all are connected to the rectangle box through the bearing frame, and the belt winding is on initiative cylinder and driven drum, and the sealed pivot one end of initiative cylinder is connected to driving motor after stretching out the rectangle box lateral wall, and driving motor fixed connection is on the rectangle box lateral wall.
Preferably, the vibrating screen comprises a screen plate, a second spring and an electromagnetic vibrator, the screen plate is connected to the rectangular box body through the second spring, the electromagnetic vibrator is fixedly connected to the side wall of the upper end of the rectangular box body through a support, and a vibrating head of the electromagnetic vibrator is connected to the bottom of the screen plate.
The invention has the beneficial effects that: compared with the prior art, the invention has the following effects:
(1) screening water and rock debris brought out by a drill rod through a vibrating screen, feeding coarse-grained broken stone into a box body far away from a drill hole through a conveyer belt, easily collecting the rock debris, reversing the conveyer belt to carry the broken stone back for backfilling when backfilling is needed after the drill hole is finished, and timely discharging sludge through a sludge discharge hole after the sludge falls into the box body;
(2) the splash guard is arranged, so that sludge or broken stones brought out by the drill rod under high-speed operation can be blocked, splashing is avoided, the operation safety is improved, and the horn-shaped structure is convenient for collecting and converging and falls onto the vibrating screen, so that the sieving passing rate is improved;
(3) the splash guard is hinged to the sleeve and provided with the flexible telescopic rubber sealing piece, so that when broken stones and sludge fluid impact the splash guard, the splash guard plays a role in buffering the fan-shaped pieces by using a hinged mode and the flexible rubber, the splash guard is prevented from being easily damaged under the condition of long-term stress concentration, the service life of the splash guard is prolonged, the broken stones after buffering can be decelerated and fall onto the screen, the screen cannot be damaged, and the service life of the screen is prolonged;
(4) the spring is arranged on the back of the screening block, so that a buffering effect can be further achieved, the phenomenon that the bearing capacity of the rubber sealing sheet is too large due to the fact that the sector blocks are too large when being opened is avoided, the connection requirement and the thickness requirement of the rubber sealing sheet are reduced, and the manufacturing cost and the assembling performance are reduced;
(6) the baffle is arranged, so that the falling sludge can be blocked, the over-large scattering is avoided, and the quick busbar discharge is improved;
(7) the hinged maintenance board is arranged, the maintenance board is conveniently arranged in the rectangular box in a turnover mode, and a maintainer stands on the maintenance board to replace a drill rod or perform other maintenance work;
(8) the sludge can be quickly gathered, collected and discharged by adopting the modes of the collecting cavity and the sludge discharge pump, and certain negative pressure can be generated below the vibrating screen and in the collecting cavity in the process of quickly discharging by adopting the sludge discharge pump, so that the sludge on the vibrating screen can be more favorably dropped and sludge discharge holes can be more favorably discharged into the collecting cavity;
(9) the external driving motor type conveying belt plays a role in protecting the motor and prolongs the service life of the motor;
(10) the electromagnetic vibration screen plate is adopted, the screening is fast and stable, the vibration frequency is adjustable, and the best effect vibration is realized.
Drawings
FIG. 1 is a schematic side view of an underground boring rock debris collection device (drainage ditch);
FIG. 2 is a schematic structural diagram of a rock debris collecting device (sludge discharge pump) for underground borehole drilling;
FIG. 3 is a schematic diagram of a top view of an underground boring rock debris collection device;
fig. 4 is a schematic structural diagram of a splash guard of the rock debris collecting device for underground boring.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in the attached drawings 1-4, the underground hole drilling rock debris collecting device comprises a rectangular box body 1 with an opening at the upper end, a vibrating screen 2, a conveying belt 3 and an underground pipe 5, wherein the rectangular box body 1 is installed at an underground hole 6, the underground pipe 5 is sleeved outside a drill rod 11, the lower end of the underground pipe is in butt joint with the underground hole 6, the underground pipe 5 penetrates through the bottom of the rectangular box body 1 in a sealing mode, the vibrating screen 2 is obliquely installed in the rectangular box body 1, the underground pipe 5 movably penetrates through the vibrating screen 2, the conveying belt 3 is installed at the oblique bottom end of the vibrating screen 2, two rows of silt discharging holes 7 are formed in the bottom of the rectangular box body 1, the silt discharging holes 7 are located below the vibrating screen 2, and the silt discharging holes 7 are communicated.
Preferably, a splash guard 9 is installed above the buried pipe 5, the splash guard 9 is of a horn-shaped structure, and is sleeved outside the drill rod 11, and the upper end of the splash guard is fixedly connected to the lower end of the drilling machine shell 10.
Preferably, the splash guard 9 comprises a plurality of segments 12, a sleeve 13 and a flexible telescopic rubber sealing sheet 14, the segments 12 are uniformly distributed at the lower end of the sleeve 13 in the circumferential direction and hinged to the sleeve 13, and two sides of the rubber sealing sheet 14 are fixedly connected to a gap between two adjacent segments 12.
Preferably, a spring 15 is arranged on the back surface of each sector 12, two ends of the spring 15 are respectively and fixedly connected to the sector 12 and the support rod 16, and the support rod 16 is fixedly connected to the sleeve 13.
Preferably, baffles 17 are attached to both lower sides of the vibrating screen 2.
Preferably, the middle part of the rectangular box body 1 is provided with two edges hinged with the maintenance plate 18, the bottom of one side of the rectangular box body, close to the maintenance plate 18, is provided with a supporting leg 19, and the maintenance plate 18 is arranged in the rectangular box body 1 after rotating to keep horizontal.
Preferably, the drain 8 is replaced by a collection chamber 20, the collection chamber 20 is connected to a sludge pump 21 through a pipeline, and an elastic seal is maintained between the baffle 17 and the vibrating screen 3.
Preferably, above-mentioned conveyer belt 3 includes belt 22, driving roller 23 and driven roller 24, and driving roller 23 and driven roller 24 both ends all are connected to rectangle box 1 inboard through bearing frame 25, and belt 22 twines on driving roller 23 and driven roller 24, and the sealed pivot one end that stretches out rectangle box 1 lateral wall of driving roller 23 is connected to driving motor 26, and driving motor 26 fixed connection is on rectangle box 1 lateral wall.
Preferably, the vibrating screen 2 comprises a screen plate 27, a spring 28 and an electromagnetic vibrator 29, wherein the screen plate 27 is connected to the rectangular box 1 through the spring 28, the electromagnetic vibrator 29 is fixedly connected to the side wall of the upper end of the rectangular box 1 through a bracket 30, and a vibrating head of the electromagnetic vibrator 29 is connected to the bottom of the screen plate 27.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (9)
1. The utility model provides an underground boring well drilling detritus collection device which characterized in that: including upper end open-ended rectangle box (1), vibrating screen (2), conveyer belt (3) and buried pipe (5), install in buried hole (6) department on ground rectangle box (1), buried pipe (5) cup joint outside drilling rod (11) and the lower extreme butt joint on buried hole (6) on ground, buried pipe (5) are sealed to pass rectangle box (1) bottom, vibrating screen (2) slope is installed in rectangle box (1), buried pipe (5) activity passes vibrating screen (2), conveyer belt (3) are installed to vibrating screen (2) slope bottom, rectangle box (1) bottom sets up two rows of row's silt hole (7), row's silt hole (7) are located vibrating screen (2) below, arrange escape canal (8) of silt hole (7) intercommunication ground (4).
2. The underground boring well cuttings collection apparatus of claim 1, wherein: an anti-splash cover (9) is arranged above the buried pipe (5), the anti-splash cover (9) is of a horn-shaped structure and is sleeved outside the drill rod (11), and the upper end of the anti-splash cover is fixedly connected to the lower end of the drilling machine shell (10).
3. The underground boring well cuttings collection apparatus of claim 1, wherein: the splash guard (9) comprises a plurality of fan-shaped blocks (12), a sleeve (13) and a flexible telescopic rubber sealing sheet (14), wherein the plurality of fan-shaped blocks (12) are circumferentially and uniformly distributed at the lower end of the sleeve (13) and hinged with the sleeve (13), and two sides of the rubber sealing sheet (14) are fixedly connected to a gap between every two adjacent fan-shaped blocks (12).
4. A subterranean borehole cuttings collection apparatus according to claim 3, wherein: the back of each sector (12) is provided with a first spring (15), two ends of the first spring (15) are respectively and fixedly connected to the sector (12) and a support rod (16), and the support rod (16) is fixedly connected to the sleeve (13).
5. The underground boring well cuttings collection apparatus of claim 1, wherein: baffles (17) are arranged on the two sides of the lower side of the vibrating screen (2).
6. The underground boring well cuttings collection apparatus of claim 1, wherein: the middle part of the rectangular box body (1) is provided with two edges hinged with maintenance boards (18), the bottom of one side of the maintenance board (18) close to the rectangular box body is provided with supporting legs (19), and the maintenance boards (18) are arranged in the rectangular box body (1) after rotating to keep horizontal.
7. An underground boring well cuttings collection apparatus as claimed in claim 5, wherein: the drainage ditch (8) is replaced by a collection cavity (20), the collection cavity (20) is connected to a sludge discharge pump (21) through a pipeline, and an elastic seal is kept between the baffle (17) and the vibrating screen (3).
8. The underground boring well cuttings collection apparatus of claim 1, wherein: conveyer belt (3) are including belt (22), driving roller (23) and driven roller (24) both ends all are connected to rectangle box (1) inboard through bearing frame (25), belt (22) winding is on driving roller (23) and driven roller (24), the sealed pivot one end that stretches out rectangle box (1) lateral wall of driving roller (23) is connected to driving motor (26), driving motor (26) fixed connection is on rectangle box (1) lateral wall.
9. The underground boring well cuttings collection apparatus of claim 1, wherein: the vibrating screen (2) comprises a screen plate (27), a second spring (28) and an electromagnetic vibrator (29), the screen plate (27) is connected to the rectangular box body (1) through the second spring (28), the electromagnetic vibrator (29) is fixedly connected to the side wall of the upper end of the rectangular box body (1) through a support (30), and a vibrating head of the electromagnetic vibrator (29) is connected to the bottom of the screen plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819129.0A CN111764852A (en) | 2020-08-14 | 2020-08-14 | Underground hole drilling rock debris collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819129.0A CN111764852A (en) | 2020-08-14 | 2020-08-14 | Underground hole drilling rock debris collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111764852A true CN111764852A (en) | 2020-10-13 |
Family
ID=72728905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010819129.0A Pending CN111764852A (en) | 2020-08-14 | 2020-08-14 | Underground hole drilling rock debris collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111764852A (en) |
-
2020
- 2020-08-14 CN CN202010819129.0A patent/CN111764852A/en active Pending
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