CN111691880A - Drill cuttings amount and drill cuttings particle size distribution orifice while drilling automatic measuring device and method - Google Patents
Drill cuttings amount and drill cuttings particle size distribution orifice while drilling automatic measuring device and method Download PDFInfo
- Publication number
- CN111691880A CN111691880A CN202010599668.8A CN202010599668A CN111691880A CN 111691880 A CN111691880 A CN 111691880A CN 202010599668 A CN202010599668 A CN 202010599668A CN 111691880 A CN111691880 A CN 111691880A
- Authority
- CN
- China
- Prior art keywords
- drilling
- cuttings
- drill cuttings
- drill
- gas
- 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.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 114
- 238000005553 drilling Methods 0.000 title claims abstract description 100
- 238000009826 distribution Methods 0.000 title claims abstract description 28
- 239000002245 particle Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 238000012216 screening Methods 0.000 claims abstract description 23
- 239000002893 slag Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000005303 weighing Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 22
- 238000005065 mining Methods 0.000 abstract description 4
- 235000019580 granularity Nutrition 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- 239000002817 coal dust Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/005—Testing the nature of borehole walls or the formation by using drilling mud or cutting data
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of coal mining and coal mine safety, and relates to a drilling cuttings amount and drilling cuttings particle size distribution orifice while-drilling automatic measuring device and a method, wherein the drilling and hole sealing device comprises a drilling and hole sealing system, a gas-slag separation system and a drilling cuttings screening system which are sequentially communicated with the drilling and hole sealing system, and a measuring system acting on the drilling cuttings screening system; the measuring system comprises a weighing sensor matched with the drilling cuttings screening system and a measuring instrument communicated with the weighing sensor. According to the invention, by the drilling cutting collecting, separating, screening and real-time measuring method, the drilling cutting quantity and the like in the underground drilling process are accurately measured in real time, such as the accumulated drilling cutting quantity, the unit footage accumulated drilling cutting quantity, the drilling cutting quantities with various granularities in unit footage and the like, and the reliable data is provided for the prediction of coal and gas outburst and the prejudgment of dynamic phenomena such as jet holes and the like.
Description
Technical Field
The invention belongs to the technical field of coal mining and coal mine safety, and relates to a drilling cuttings amount and drilling cuttings particle size distribution orifice while drilling automatic measuring device and method.
Background
Coal is a foundation stone of energy in China, and China is also one of the most serious countries in the world with coal and gas outburst disasters. The coal and gas outburst is an abnormal dynamic phenomenon that broken coal, rock and gas are suddenly thrown out to a mining space from a coal body or a rock body under the combined action of ground stress and gas, is a strong natural disaster in underground coal mine production, seriously threatens the safety production of a coal mine, and has great destructiveness.
The scientific and accurate coal and gas outburst prediction is a precondition and key point for guiding the reasonable and effective implementation of coal and gas outburst prevention and control measures, and has great practical significance. On the other hand, with the increase of the mining depth, the dynamic phenomena such as spray holes and the like in the drilling process are more prominent. The amount of cuttings is one of the key indicators of coal and gas outburst, and has been widely used in recent years to predict the risk of coal and gas outburst. In engineering practice, it is also found that during drilling of a deep mine, before dynamic phenomena such as jet holes occur, the amount of drill cuttings or drill cuttings with a certain particle size is increased sharply. Therefore, the real-time dynamic measurement of the drilling cuttings amount and the drilling cuttings particle size distribution has important significance for coal and gas outburst prediction and orifice prediction. However, there is currently a lack of equipment and methods for measuring the amount and size distribution of drill cuttings in real time during drilling.
Disclosure of Invention
In view of the above, the present invention aims to provide an automatic measurement device and method for drill cuttings quantity and drill cuttings particle size distribution while drilling, which overcome the defect of lacking equipment and method for measuring drill cuttings quantity and particle size distribution in real time during the underground drilling process of a coal mine, and provide reliable data for prediction of coal and gas outburst and prediction of dynamic phenomena such as orifice.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic measurement device while drilling for drill cuttings quantity and drill cuttings particle size distribution orifices comprises a drilling and hole sealing system, a gas-slag separation system, a drill cuttings screening system and a measurement system, wherein the gas-slag separation system and the drill cuttings screening system are sequentially communicated with the drilling and hole sealing system;
the measuring system comprises a weighing sensor matched with the drilling cuttings screening system and a measuring instrument communicated with the weighing sensor.
Optionally, the drilling and sealing system comprises a drilling machine, a drill rod and an orifice hole packer, and the orifice hole packer is communicated with the gas-slag separation system through a pipeline.
Optionally, the gas-slag separation system comprises a collecting cylinder and a screw conveyer, a filter screen is installed in the collecting cylinder, a pipeline opening communicated with the drilling and hole sealing system is arranged at a position, lower than the filter screen, in the collecting cylinder, one end of the screw conveyer is communicated with a position, lower than the filter screen, on the collecting cylinder, and the other end of the screw conveyer is communicated with the drilling cutting screening system.
Optionally, the mesh diameter of the screen is less than 1 mm.
Optionally, the gas-slag separation system further comprises a drainage pipeline, a liquid level observation window, a water outlet and a water injection port which are arranged on the collecting barrel, and an ejector is further arranged on the drainage pipeline.
Optionally, the drilling cutting screening system includes the shale shaker and with this shale shaker cooperation setting more than 1 material cup that the gas-slag separation system intercommunication sets up, and weighing sensor acts on the material cup bottom.
Optionally, the vibrating screen is a pneumatic explosion-proof vibrating screen.
The drill cuttings amount and drill cuttings granularity distribution orifice while drilling automatic measurement method is applied to the drill cuttings amount and drill cuttings granularity distribution orifice while drilling automatic measurement device, and comprises the following steps:
s1, in the drilling process of the drilling and hole sealing system, the drill cuttings and gas mixture enter a gas-slag separation system, after the drill cuttings are separated from the gas, the drill cuttings enter a drill cuttings screening system, and the drill cuttings are screened into the drill cuttings with the grain sizes of less than or equal to 1mm, 1-3mm, 3-6mm and more than or equal to 6mm under the action of the drill cuttings screening system;
s2, measuring the weight of the drill cuttings when the unit footage is measured by a weighing sensor, and respectively recording the weight as Sx1、Sx2、Sx3And Sx4The total drilling cuttings per footage is Sx＝Sx1+Sx2+Sx3+Sx4Cumulative amount of cuttings drilled to current depth
Wherein X represents the current borehole depth;
s3, the measuring instrument displays the following data: cumulative amount of cuttings SGeneral assemblyUnit footage total drilling cuttings quantity SxAnd the unit footage is graded with the granularity quality Sx1、Sx2、Sx3And Sx4Drawing a histogram;
s4 total cuttings weight SxSudden increase, or S in graded-grain-size qualityx1、Sx2、Sx3And Sx4When one quality is suddenly increased, the measuring instrument gives an alarm.
Optionally, Sx1、Sx2、Sx3And Sx4A certain quality in (a) suddenly increases, as shown by the map peak transformation on the histograms plotted with the hierarchical granularity quality Sx1, Sx2, Sx3, and Sx 4.
The invention has the beneficial effects that: the invention discloses a drilling cuttings amount and drilling cuttings granularity distribution orifice automatic measurement while drilling device and method, wherein a plurality of layers of filter screens are arranged in a vibration bin, each layer of filter screen has a corresponding mesh diameter, coal dust with the granularity diameter larger than that of a certain layer is remained in the layer, and the coal dust with the granularity diameter smaller than that of the certain layer is filtered from the layer, so that drilling cuttings with different granularity diameter grades can be obtained in corresponding material cups, the quality of the drilling cuttings with different granularity diameter grades can be measured in real time through a weight sensor, the measured data is transmitted to a measuring instrument, the drilling cuttings amount with different granularity diameter grades displayed on the measuring instrument in real time provides reliable data for prediction of coal and gas outburst and prediction of dynamic phenomena such as jet orifices. Therefore, corresponding processing and adjustment can be carried out before abnormal conditions occur, and powerful guarantee is provided for the safety of operators and the service life of drilling equipment.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of an automatic measurement-while-drilling device for measuring the amount of drill cuttings and the particle size distribution of drill cuttings according to the present invention.
Reference numerals: the device comprises a drilling machine 1, a spiral conveyor 2, an orifice hole packer 3, a drill rod 4, an ejector 5, a collecting cylinder 6, a liquid level observation window 7, a filter screen 8, a water injection port 9, a vibrating screen 10, a material cup 11, a weighing sensor 12 and a measuring instrument 13.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1, an automatic measurement device while drilling for measuring the amount of drill cuttings and the size distribution of drill cuttings comprises a drilling and sealing system, a gas-slag separation system and a drill cuttings sieving system which are sequentially communicated with the drilling and sealing system, and a measurement system acting on the drill cuttings sieving system; the measurement system includes a load cell 12 for use with the cuttings screening system and a measurement instrument 13 in communication with the load cell 12. The drilling and hole sealing system comprises a drilling machine 1, a drill rod 4 and an orifice hole packer 3, wherein the orifice hole packer 3 is communicated with the gas-slag separation system through a pipeline; the gas-slag separation system comprises a collecting cylinder 6 and a spiral conveyor 2, a filter screen 8 is installed in the collecting cylinder 6, a pipeline opening communicated with a drilling and hole sealing system is arranged at a position, lower than the filter screen 8, in the collecting cylinder 6, one end of the spiral conveyor 2 is communicated with a position, lower than the filter screen 8, on the collecting cylinder 6, the other end of the spiral conveyor is communicated with a drilling chip screening system, the diameter of a mesh of the filter screen 8 is smaller than 1mm, a steam pocket formed by gas and drilling chips can be better separated after passing through the screen, the top of the spiral conveyor 2 is higher than the liquid level of the collecting cylinder 6, and driving devices of the spiral conveyor 2 are pneumatic explosion-proof motors, so that the gas-slag separation system has the characteristics of explosion prevention and fire prevention, and the risk of fire; the gas-slag separation system also comprises a drainage pipeline, a liquid level observation window 7, a water outlet and a water filling port 9 which are arranged on the collecting cylinder 6, wherein an ejector 5 is also arranged on the drainage pipeline to control the gas flow velocity in the collecting cylinder 6, so that the gas can better enter the drainage pipeline, and the occurrence of the local gas overrun condition is avoided; the drilling cutting screening system comprises a vibrating screen 10 communicated with the gas-slag separation system and 4 material cups 11 matched with the vibrating screen 10, a weighing sensor 12 acts on the bottom of each material cup 11, and the vibrating screen 10 is divided into four stages, namely, the four-stage particle size distribution rule of the drilling cutting quantity can be measured; the screen of the vibrating screen 10 can be replaced according to the actual situation on site, and the screen can also be added, so that the measurement of the drilling cuttings with more detailed particle size distribution is realized, and the vibrating screen 10 is a pneumatic explosion-proof vibrating screen; the material cup 11 is of a hollow structure, and when the coal sample in the material cup 11 needs to be emptied, the coal sample in the material cup 11 can automatically fall down after the weighing sensor 12 opposite to the material cup 11 is translated for a certain distance.
In this embodiment, the hole sealing system has fabulous leakproofness, and the process of creeping into at the drill bit can produce a large amount of dusts, and the spraying of dust is thin can worsen operational environment, causes the threat to staff's life health safety, guarantees that the leakproofness of hole sealing system is the leading condition who avoids above-mentioned condition to take place.
In the embodiment, a large amount of water is filled in the collecting cylinder 6 in the gas-slag separation system, so that dust generated in the drilling process is deposited in the water, the possibility that the dust is sprayed in the collecting cylinder 6 is eliminated, and the good operating environment of the whole device is ensured; meanwhile, water injected into the collecting cylinder 6 in the gas-slag separation system can also realize solid-gas separation, gas floats to the air above the cylinder after entering the collecting cylinder 6, and the tightness of the collecting cylinder 6 is enough to ensure that the gas cannot leak, so that a temporary storage space is provided for the gas, and the subsequent treatment is facilitated.
The drill cuttings amount and drill cuttings granularity distribution orifice while drilling automatic measurement method is applied to the drill cuttings amount and drill cuttings granularity distribution orifice while drilling automatic measurement device, and comprises the following steps:
s1, in the drilling process of the drilling and hole sealing system, the coal dust and gas mixture enters a collecting cylinder 6 through an orifice hole sealing device 3, the coal dust falls into the bottom of the collecting cylinder 6 and enters a drilling cutting screening system through a spiral conveyor 2, and the drilling cutting is screened into drilling cuttings with the particle sizes of less than or equal to 1mm, 1-3mm, 3-6mm and more than or equal to 6mm under the action of the drilling cutting screening system;
s2, the weighing sensor 12 at the bottom of the material cup 11 measures the weight of the drill cuttings in the material cup 11 when the unit footage is taken, and the weight is respectively marked as Sx1、Sx2、Sx3And Sx4The total drilling cuttings per footage is Sx＝Sx1+Sx2+Sx3+Sx4Cumulative amount of cuttings drilled to current depth
Wherein X represents the current borehole depth;
s3, the measuring instrument 13 displays the following data: cumulative amount of cuttings SGeneral assemblyUnit footage total drilling cuttings quantity SxAnd the unit footage is graded with the granularity quality Sx1、Sx2、Sx3And Sx4Drawing a histogram;
s4 total cuttings weight SxSudden increase, or S in graded-grain-size qualityx1、Sx2、Sx3And Sx4When a certain quality in the measuring instrument is suddenly increased, the measuring instrument 13 gives out sound and light alarm.
In step S4, when S is detectedx1、Sx2、Sx3And Sx4A certain quality in (a) suddenly increases, as shown by the map peak transformation on the histograms plotted with the hierarchical granularity quality Sx1, Sx2, Sx3, and Sx 4.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a drill chip volume and drill chip particle size distribution drill while drilling automatic measuring device which characterized in that: the drilling and hole sealing device comprises a drilling and hole sealing system, a gas-slag separation system, a drilling cutting screening system and a measuring system, wherein the gas-slag separation system and the drilling cutting screening system are sequentially communicated with the drilling and hole sealing system;
the measuring system comprises a weighing sensor matched with the drilling cuttings screening system and a measuring instrument communicated with the weighing sensor.
2. The device for automatically measuring the quantity of drill cuttings and the particle size distribution of the drill cuttings while drilling according to claim 1, wherein: the drilling and hole sealing system comprises a drilling machine, a drill rod and an orifice hole packer, wherein the orifice hole packer is communicated with the gas-slag separation system through a pipeline.
3. The device for automatically measuring the quantity of drill cuttings and the particle size distribution of the drill cuttings while drilling according to claim 1, wherein: the gas-slag separation system comprises a collecting cylinder and a spiral conveyer, wherein a filter screen is installed in the collecting cylinder, a pipeline opening communicated with a drilling and hole sealing system is arranged at a position lower than the filter screen in the collecting cylinder, one end of the spiral conveyer is communicated with the position lower than the filter screen on the collecting cylinder, and the other end of the spiral conveyer is communicated with a drilling cutting screening system.
4. The device for automatically measuring the quantity of drill cuttings and the particle size distribution of the drill cuttings while drilling according to claim 3, wherein: the mesh diameter of the filter screen is less than 1 mm.
5. The device for automatically measuring the quantity of drill cuttings and the particle size distribution of the drill cuttings while drilling according to claim 3, wherein: the gas-slag separation system further comprises a drainage pipeline, a liquid level observation window, a water outlet and a water filling port which are arranged on the collecting barrel, and an ejector is further arranged on the drainage pipeline.
6. The device for automatically measuring the quantity of drill cuttings and the particle size distribution of the drill cuttings while drilling according to claim 1, wherein: drilling cutting screening system includes the shale shaker with gas-slag separation system intercommunication and with the 1 above material cup that this shale shaker cooperation set up, weighing sensor acts on material cup bottom.
7. The device for automatically measuring the quantity of drill cuttings and the particle size distribution of the drill cuttings while drilling according to claim 6, wherein: the vibrating screen is a pneumatic explosion-proof vibrating screen.
8. An automatic measurement while drilling method for drill cutting quantity and drill cutting granularity distribution orifices is applied to the automatic measurement while drilling device for drill cutting quantity and drill cutting granularity distribution orifices according to any one of claims 1 to 7, and is characterized by comprising the following steps:
s1, in the drilling process of the drilling and hole sealing system, the drill cuttings and gas mixture enter a gas-slag separation system, after the drill cuttings are separated from the gas, the drill cuttings enter a drill cuttings screening system, and the drill cuttings are screened into the drill cuttings with the grain sizes of less than or equal to 1mm, 1-3mm, 3-6mm and more than or equal to 6mm under the action of the drill cuttings screening system;
s2, measuring the weight of the drill cuttings when the unit footage is measured by a weighing sensor, and respectively recording the weight as Sx1、Sx2、Sx3And Sx4The total drilling cuttings per footage is Sx＝Sx1+Sx2+Sx3+Sx4Cumulative amount of cuttings drilled to current depth
Wherein X represents the current borehole depth;
s3, the measuring instrument displays the following data: cumulative amount of cuttings SGeneral assemblyUnit footage total drilling cuttings quantity SxAnd the unit footage is graded with the granularity quality Sx1、Sx2、Sx3And Sx4Drawing a histogram;
s4 total cuttings weight SxSudden increase, or S in graded-grain-size qualityx1、Sx2、Sx3And Sx4When one quality is suddenly increased, the measuring instrument gives an alarm.
9. The method for automatically measuring drilling cuttings quantity and drilling cuttings particle size distribution orifice while drilling according to claim 8, wherein the method comprises the following steps: sx1、Sx2、Sx3And Sx4A certain quality in (a) suddenly increases, as shown by the map peak transformation on the histograms plotted with the hierarchical granularity quality Sx1, Sx2, Sx3, and Sx 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010599668.8A CN111691880B (en) | 2020-06-28 | 2020-06-28 | Drill cuttings amount and drill cuttings particle size distribution orifice while drilling automatic measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010599668.8A CN111691880B (en) | 2020-06-28 | 2020-06-28 | Drill cuttings amount and drill cuttings particle size distribution orifice while drilling automatic measuring device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111691880A true CN111691880A (en) | 2020-09-22 |
| CN111691880B CN111691880B (en) | 2022-09-23 |
Family
ID=72484227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010599668.8A Active CN111691880B (en) | 2020-06-28 | 2020-06-28 | Drill cuttings amount and drill cuttings particle size distribution orifice while drilling automatic measuring device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111691880B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282732A (en) * | 2020-10-29 | 2021-01-29 | 中煤科工集团重庆研究院有限公司 | Method for measuring occurrence of coal bed gas by using while-drilling gas parameters |
| CN113828034A (en) * | 2021-10-21 | 2021-12-24 | 中煤科工集团重庆研究院有限公司 | Screen separation structure with self-cleaning function and device with same |
| CN114444783A (en) * | 2022-01-04 | 2022-05-06 | 陕西正通煤业有限责任公司 | Coal rock dynamic disaster prediction method and device based on dust-slag ratio |
| CN114704218A (en) * | 2022-05-07 | 2022-07-05 | 河南海光兰骏矿山技术有限公司 | Underground gas drainage hole punching slime water treatment system and method |
| CN115201076A (en) * | 2022-07-05 | 2022-10-18 | 山东唐口煤业有限公司 | Automatic screening and weighing device and measuring method for tunnel side large-diameter drilling pulverized coal |
| CN117189092A (en) * | 2023-08-16 | 2023-12-08 | 中国矿业大学 | Soft rock ground stress testing method based on drilling cuttings particle size distribution |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030192812A1 (en) * | 2002-01-24 | 2003-10-16 | Jeffrey Reddoch | Cuttings disposal method |
| CN101135621A (en) * | 2006-08-30 | 2008-03-05 | 煤炭科学研究总院重庆分院 | Direct rapid measuring method capable of desorbing mash gas content with coal seam |
| CN201321859Y (en) * | 2008-12-23 | 2009-10-07 | 煤炭科学研究总院重庆研究院 | Drilling injection sampling device |
| US20130079918A1 (en) * | 2011-09-01 | 2013-03-28 | Spectramet, Llc | Material sorting technology |
| CN103195469A (en) * | 2013-04-09 | 2013-07-10 | 重庆大学 | Pneumatic type gas and slag separation device and method |
| US20140019047A1 (en) * | 2011-03-30 | 2014-01-16 | China University Of Mining And Technology | Multi-information coupling prediction method of coal and gas outburst danger |
| WO2014023111A1 (en) * | 2012-08-08 | 2014-02-13 | 中国矿业大学 | Coal and gas burst risk parameter drilling and predicting integrated method |
| US20140260801A1 (en) * | 2011-07-28 | 2014-09-18 | Technological Resources Pty. Limited | Sorting mined material |
| US20160166956A1 (en) * | 2013-08-20 | 2016-06-16 | Z-Splitter Pty Ltd | Separation of materials |
| CN107237619A (en) * | 2016-03-24 | 2017-10-10 | 张鹏翔 | A kind of outburst prediction index coal powder quantity of bore fast accurate intelligent measurement method |
| CN206581937U (en) * | 2017-03-06 | 2017-10-24 | 彬县水帘洞煤炭有限责任公司 | A kind of bump drilling cuttings coal dust is classified apparatus for collection and analysis |
| CN109085087A (en) * | 2018-08-17 | 2018-12-25 | 中煤科工集团重庆研究院有限公司 | Full-automatic device and method for quickly measuring gas desorption index and drilling cuttings amount of drilling cuttings |
| CN109779625A (en) * | 2019-01-25 | 2019-05-21 | 华北科技学院 | A kind of outburst prediction method and apparatus based on drilling slack coal size distribution situation |
| CN109812259A (en) * | 2017-11-20 | 2019-05-28 | 辽宁工程技术大学 | A kind of coal mining drilling multi objective test device and method |
| CN111039022A (en) * | 2020-02-24 | 2020-04-21 | 河南理工大学 | Dry type drilling coal dust pneumatic conveyor for soft coal seam |
-
2020
- 2020-06-28 CN CN202010599668.8A patent/CN111691880B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030192812A1 (en) * | 2002-01-24 | 2003-10-16 | Jeffrey Reddoch | Cuttings disposal method |
| CN101135621A (en) * | 2006-08-30 | 2008-03-05 | 煤炭科学研究总院重庆分院 | Direct rapid measuring method capable of desorbing mash gas content with coal seam |
| CN201321859Y (en) * | 2008-12-23 | 2009-10-07 | 煤炭科学研究总院重庆研究院 | Drilling injection sampling device |
| US20140019047A1 (en) * | 2011-03-30 | 2014-01-16 | China University Of Mining And Technology | Multi-information coupling prediction method of coal and gas outburst danger |
| US20140260801A1 (en) * | 2011-07-28 | 2014-09-18 | Technological Resources Pty. Limited | Sorting mined material |
| US20130079918A1 (en) * | 2011-09-01 | 2013-03-28 | Spectramet, Llc | Material sorting technology |
| WO2014023111A1 (en) * | 2012-08-08 | 2014-02-13 | 中国矿业大学 | Coal and gas burst risk parameter drilling and predicting integrated method |
| CN103195469A (en) * | 2013-04-09 | 2013-07-10 | 重庆大学 | Pneumatic type gas and slag separation device and method |
| US20160166956A1 (en) * | 2013-08-20 | 2016-06-16 | Z-Splitter Pty Ltd | Separation of materials |
| CN107237619A (en) * | 2016-03-24 | 2017-10-10 | 张鹏翔 | A kind of outburst prediction index coal powder quantity of bore fast accurate intelligent measurement method |
| CN206581937U (en) * | 2017-03-06 | 2017-10-24 | 彬县水帘洞煤炭有限责任公司 | A kind of bump drilling cuttings coal dust is classified apparatus for collection and analysis |
| CN109812259A (en) * | 2017-11-20 | 2019-05-28 | 辽宁工程技术大学 | A kind of coal mining drilling multi objective test device and method |
| CN109085087A (en) * | 2018-08-17 | 2018-12-25 | 中煤科工集团重庆研究院有限公司 | Full-automatic device and method for quickly measuring gas desorption index and drilling cuttings amount of drilling cuttings |
| CN109779625A (en) * | 2019-01-25 | 2019-05-21 | 华北科技学院 | A kind of outburst prediction method and apparatus based on drilling slack coal size distribution situation |
| CN111039022A (en) * | 2020-02-24 | 2020-04-21 | 河南理工大学 | Dry type drilling coal dust pneumatic conveyor for soft coal seam |
Non-Patent Citations (3)
| Title |
|---|
| 周洋等: "深部煤层钻屑粒度随钻进深度分布规律", 《中国安全生产科学技术》 * |
| 张宪尚等: "煤层钻屑粒度分布规律试验研究", 《煤炭科学技术》 * |
| 张玉锁等: "采面过钻场及高抽巷联巷期间瓦斯综合治理方法的运用", 《中小企业管理与科技》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282732A (en) * | 2020-10-29 | 2021-01-29 | 中煤科工集团重庆研究院有限公司 | Method for measuring occurrence of coal bed gas by using while-drilling gas parameters |
| CN113828034A (en) * | 2021-10-21 | 2021-12-24 | 中煤科工集团重庆研究院有限公司 | Screen separation structure with self-cleaning function and device with same |
| CN113828034B (en) * | 2021-10-21 | 2022-12-27 | 中煤科工集团重庆研究院有限公司 | Screen separation structure with self-cleaning function and device with same |
| CN114444783A (en) * | 2022-01-04 | 2022-05-06 | 陕西正通煤业有限责任公司 | Coal rock dynamic disaster prediction method and device based on dust-slag ratio |
| CN114704218A (en) * | 2022-05-07 | 2022-07-05 | 河南海光兰骏矿山技术有限公司 | Underground gas drainage hole punching slime water treatment system and method |
| CN115201076A (en) * | 2022-07-05 | 2022-10-18 | 山东唐口煤业有限公司 | Automatic screening and weighing device and measuring method for tunnel side large-diameter drilling pulverized coal |
| CN115201076B (en) * | 2022-07-05 | 2024-04-19 | 山东唐口煤业有限公司 | Automatic coal powder screening and weighing device for roadway side large-diameter drilling and measuring method |
| CN117189092A (en) * | 2023-08-16 | 2023-12-08 | 中国矿业大学 | Soft rock ground stress testing method based on drilling cuttings particle size distribution |
| CN117189092B (en) * | 2023-08-16 | 2024-04-09 | 中国矿业大学 | Soft rock ground stress testing method based on drilling cuttings particle size distribution |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111691880B (en) | 2022-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111691880B (en) | Drill cuttings amount and drill cuttings particle size distribution orifice while drilling automatic measuring device and method | |
| US20200256180A1 (en) | Smart system for selection of wellbore drilling fluid loss circulation material | |
| CN102741504B (en) | Analyze the method for subterranean strata release gas and in holing, discharge the equipment of gas | |
| CN106930691B (en) | A kind of drilling construction method in driving along next gob unloading blast hole | |
| CN109555519A (en) | Hole wall destroys the pilot system and method for situation when simulating exploitation of gas hydrates | |
| CN109630045A (en) | The multi-functional full well section dynamic circulation experimental system for simulating of drilling well | |
| CN206220895U (en) | A kind of oil reservoir well logging crawler type cutting sampling device | |
| CN115144567B (en) | Upstream type tailing dam accumulation surveying and stability evaluation method and system | |
| CN104331598B (en) | Rock state quick judgment method is taken in a kind of gas drilling pit shaft | |
| CN109580282A (en) | A kind of drilling device on-line continuous automatic sampling method and sampler | |
| CN106583231A (en) | Screening device and intelligent rock debris fishing and washing machine | |
| CN206134103U (en) | Coalbed gas takes out gas production grain slag separation module and plans test device | |
| CN107238693A (en) | A kind of underground water leakage induces the experimental rig and its application method of surface collapse | |
| CN109339766A (en) | Air-filling well-drilling dynamic circulation analog synthesis experimental system | |
| CN108979632A (en) | Simple gas sample collecting device for air and method in a kind of exploratory hole on the stratum containing shallow gas | |
| CN210660062U (en) | Roadway roof lithologic component measurement-while-drilling device based on rock debris logging technology | |
| US2528955A (en) | Radio-activity logging of wells | |
| CN111156954A (en) | Method for monitoring surface deformation of coal mine exploitation under thick unconsolidated formation | |
| CN201334901Y (en) | Safety real time monitoring system for gas drilling | |
| US12044106B2 (en) | Deep-water drilling gas kick pilot-scale apparatus | |
| CN112663417B (en) | Method for screening position range of karst road base section | |
| CN208885269U (en) | Downhole debris extract real-time system | |
| Carr et al. | Characterization of a Vertically Compartmentalized Reservoir in a Supergiant Field, Burgan Formation, Greater Burgan Field, Kuwait; Part 2: Evolving Concepts of Reservoir Performance | |
| CN209145534U (en) | Experimental system for comprehensive simulation air-filling well-drilling dynamic circulation | |
| Mozaffari | Measurement while drilling system in Aitik Mine |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |