CN112727462A - Dust-fall mining method for gypsum ore - Google Patents
Dust-fall mining method for gypsum ore Download PDFInfo
- Publication number
- CN112727462A CN112727462A CN202011517772.4A CN202011517772A CN112727462A CN 112727462 A CN112727462 A CN 112727462A CN 202011517772 A CN202011517772 A CN 202011517772A CN 112727462 A CN112727462 A CN 112727462A
- Authority
- CN
- China
- Prior art keywords
- water spraying
- dust
- treatment
- gypsum
- rock stratum
- 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
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 36
- 239000010440 gypsum Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005065 mining Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000005507 spraying Methods 0.000 claims abstract description 52
- 239000011435 rock Substances 0.000 claims abstract description 36
- 238000005422 blasting Methods 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 22
- 238000009736 wetting Methods 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 238000005553 drilling Methods 0.000 claims abstract description 6
- 239000002360 explosive Substances 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 39
- 230000005236 sound signal Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/14—Fluid barriers or rock dusters made to work by, or at the same time as, shots or explosions
- E21F5/143—Fluid barriers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
Abstract
The invention provides a dust-fall mining method for gypsum ore, which comprises the following steps: s1, wetting the rock stratum, and carrying out water spraying wetting treatment on the rock stratum to be excavated by connecting a water spraying pipe with a water spraying head; s2, performing holing treatment on the rock stratum, performing holing treatment on the wetted rock stratum through a drilling machine, and blowing away the dust in holes through an air knife after holing; s3, blasting, namely placing explosives in the holes for blasting so as to blast the rock stratum and obtain gypsum ore; s4, water spraying treatment is carried out again, after blasting is finished, a water spraying pipe is connected with a water spraying head to carry out water spraying dust settling treatment on the rock layer again; s5, carrying out shoveling and transporting on the gypsum mine by a forklift, and carrying out shoveling and transporting on the blasted gypsum mine by a worker starting the forklift after the dust is reduced for a certain time.
Description
Technical Field
The invention relates to the technical field of gypsum ore mining, in particular to a dust-settling mining method for gypsum ore.
Background
In the exploitation in-process of ore, a serious environmental pollution problem of ubiquitous, that is the dust is too big, not only the polluted environment, and harmful workman physical and mental health, the manual work that now generally adopts sprays water to the job site, in order to avoid punching the in-process dust to fly upward, but it needs the staff to control constantly at the water spray table, in order to satisfy the needs of job site, but this has seriously wasted the human cost, and the dust removal effect is not good, therefore, the technical problem who exists among the prior art is urgent to wait to solve.
Disclosure of Invention
In order to solve the technical problem, the embodiment of the invention provides a dust-settling mining method for gypsum ore, which comprises the following steps:
s1, wetting the rock stratum, and carrying out water spraying wetting treatment on the rock stratum to be excavated by connecting a water spraying pipe with a water spraying head;
s2, performing holing treatment on the rock stratum, performing holing treatment on the wetted rock stratum through a drilling machine, and blowing away the dust in holes through an air knife after holing;
s3, blasting, namely placing explosives in the holes for blasting so as to blast the rock stratum and obtain gypsum ore;
s4, water spraying treatment is carried out again, after blasting is finished, a water spraying pipe is connected with a water spraying head to carry out water spraying and dust settling treatment on the rock layer again, a sound sensor, a processor and a controller are arranged at the water spraying head, after the blasting sound is emitted, the sound sensor receives the blasting sound signal and then transmits the signal to the processor, and after the processor processes the sound signal, the controller controls the water spraying head to automatically spray water;
s5, carrying out shoveling and transporting on the gypsum ore by a forklift, carrying out shoveling and transporting on the blasted gypsum ore by a worker starting the forklift after the dust is reduced for a certain time, arranging a picture collector on the water spray head, sending shot forklift pictures or worker pictures to a processor by the picture collector, and controlling the water spray head to close water spray by the controller after the processor processes the pictures shot by the picture collector.
Further, in S4, the sound sensor starts to spray water 3-5S after detecting the plosive.
Further, in S5, the picture collector turns off the water spray after collecting the forklift picture or the worker picture.
Furthermore, the spray pipe is connected with a terminal control valve, so that emergency stop operation can be realized, and workers are prevented from being wetted by the spray head accidentally.
Furthermore, the spray pipe is connected with a terminal control valve, so that emergency stop operation can be realized, and workers are prevented from being wetted by the spray head accidentally.
The invention has the beneficial effects that:
in the process of ore mining, the sound sensor and the picture collector are arranged at the water spray head, so that the field dust fall treatment is realized at the first time after blasting, the labor cost is saved, and the construction efficiency is improved.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used merely for convenience in describing and simplifying the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Example 1
The embodiment of the invention provides a dust-fall mining method for gypsum ore, which comprises the following steps:
s1, wetting the rock stratum, and carrying out water spraying wetting treatment on the rock stratum to be excavated by connecting a water spraying pipe with a water spraying head;
s2, performing holing treatment on the rock stratum, performing holing treatment on the wetted rock stratum through a drilling machine, and blowing away the dust in holes through an air knife after holing;
s3, blasting, namely placing explosives in the holes for blasting so as to blast the rock stratum and obtain gypsum ore;
s4, water spraying treatment is carried out again, after blasting is finished, a water spraying pipe is connected with a water spraying head to carry out water spraying and dust settling treatment on the rock layer again, a sound sensor, a processor and a controller are arranged at the water spraying head, after the blasting sound is emitted, the sound sensor receives the blasting sound signal and then transmits the signal to the processor, and after the processor processes the sound signal, the controller controls the water spraying head to automatically spray water;
s5, carrying out shoveling and transporting on the gypsum ore by a forklift, carrying out shoveling and transporting on the blasted gypsum ore by a worker starting the forklift after the dust is reduced for a certain time, arranging a picture collector on the water spray head, sending shot forklift pictures or worker pictures to a processor by the picture collector, and controlling the water spray head to close water spray by the controller after the processor processes the pictures shot by the picture collector.
In practical use, in S4, sound sensor detects 3S after the plosive, the sprinkler head opens the water spray, in S5, after the picture collector collects forklift pictures or worker pictures, the sprinkler head closes the water spray, the sprinkler pipe is connected with a terminal control valve, emergency stop operation can be realized, the worker is prevented from being accidentally wetted by the sprinkler head, the bottom surface of the gypsum mine exploitation site is provided with a flow channel and a filter screen, the flow channel is used for the circulation of rainwater and gravel, and the filter screen is used for filtering redundant gravel and deposited silt.
Example 2
The embodiment of the invention provides a dust-fall mining method for gypsum ore, which comprises the following steps:
s1, wetting the rock stratum, and carrying out water spraying wetting treatment on the rock stratum to be excavated by connecting a water spraying pipe with a water spraying head;
s2, performing holing treatment on the rock stratum, performing holing treatment on the wetted rock stratum through a drilling machine, and blowing away the dust in holes through an air knife after holing;
s3, blasting, namely placing explosives in the holes for blasting so as to blast the rock stratum and obtain gypsum ore;
s4, water spraying treatment is carried out again, after blasting is finished, a water spraying pipe is connected with a water spraying head to carry out water spraying and dust settling treatment on the rock layer again, a sound sensor, a processor and a controller are arranged at the water spraying head, after the blasting sound is emitted, the sound sensor receives the blasting sound signal and then transmits the signal to the processor, and after the processor processes the sound signal, the controller controls the water spraying head to automatically spray water;
s5, carrying out shoveling and transporting on the gypsum ore by a forklift, carrying out shoveling and transporting on the blasted gypsum ore by a worker starting the forklift after the dust is reduced for a certain time, arranging a picture collector on the water spray head, sending shot forklift pictures or worker pictures to a processor by the picture collector, and controlling the water spray head to close water spray by the controller after the processor processes the pictures shot by the picture collector.
In practical use, in S4, 4S after the sound sensor detects the plosive, the sprinkler head opens the water spray, in S5, the picture collector closes the water spray after collecting forklift pictures or worker pictures, the sprinkler head is connected with a terminal control valve, emergency stop operation can be realized, the worker is prevented from being accidentally wetted by the sprinkler head, the bottom surface of a gypsum mine exploitation field is provided with a flow channel and a filter screen, the flow channel is used for the circulation of rainwater and gravel, and the filter screen is used for filtering redundant gravel and deposited silt.
Example 3
The embodiment of the invention provides a dust-fall mining method for gypsum ore, which comprises the following steps:
s1, wetting the rock stratum, and carrying out water spraying wetting treatment on the rock stratum to be excavated by connecting a water spraying pipe with a water spraying head;
s2, performing holing treatment on the rock stratum, performing holing treatment on the wetted rock stratum through a drilling machine, and blowing away the dust in holes through an air knife after holing;
s3, blasting, namely placing explosives in the holes for blasting so as to blast the rock stratum and obtain gypsum ore;
s4, water spraying treatment is carried out again, after blasting is finished, a water spraying pipe is connected with a water spraying head to carry out water spraying and dust settling treatment on the rock layer again, a sound sensor, a processor and a controller are arranged at the water spraying head, after the blasting sound is emitted, the sound sensor receives the blasting sound signal and then transmits the signal to the processor, and after the processor processes the sound signal, the controller controls the water spraying head to automatically spray water;
s5, carrying out shoveling and transporting on the gypsum ore by a forklift, carrying out shoveling and transporting on the blasted gypsum ore by a worker starting the forklift after the dust is reduced for a certain time, arranging a picture collector on the water spray head, sending shot forklift pictures or worker pictures to a processor by the picture collector, and controlling the water spray head to close water spray by the controller after the processor processes the pictures shot by the picture collector.
In practical use, in S4, sound sensor detects 5S after the plosive, the sprinkler head opens the water spray, in S5, after the picture collector collects forklift pictures or worker pictures, the sprinkler head closes the water spray, the sprinkler pipe is connected with a terminal control valve, emergency stop operation can be realized, the worker is prevented from being accidentally wetted by the sprinkler head, the bottom surface of the gypsum mine exploitation site is provided with a flow channel and a filter screen, the flow channel is used for the circulation of rainwater and gravel, and the filter screen is used for filtering redundant gravel and deposited silt.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (5)
1. The dust-fall mining method of the gypsum mine is characterized by comprising the following steps of:
s1, wetting the rock stratum, and carrying out water spraying wetting treatment on the rock stratum to be excavated by connecting a water spraying pipe with a water spraying head;
s2, performing holing treatment on the rock stratum, performing holing treatment on the wetted rock stratum through a drilling machine, and blowing away the dust in holes through an air knife after holing;
s3, blasting, namely placing explosives in the holes for blasting so as to blast the rock stratum and obtain gypsum ore;
s4, water spraying treatment is carried out again, after blasting is finished, a water spraying pipe is connected with a water spraying head to carry out water spraying and dust settling treatment on the rock layer again, a sound sensor, a processor and a controller are arranged at the water spraying head, after the blasting sound is emitted, the sound sensor receives the blasting sound signal and then transmits the signal to the processor, and after the processor processes the sound signal, the controller controls the water spraying head to automatically spray water;
s5, carrying out shoveling and transporting on the gypsum ore by a forklift, carrying out shoveling and transporting on the blasted gypsum ore by a worker starting the forklift after the dust is reduced for a certain time, arranging a picture collector on the water spray head, sending shot forklift pictures or worker pictures to a processor by the picture collector, and controlling the water spray head to close water spray by the controller after the processor processes the pictures shot by the picture collector.
2. The method for dust-fall mining of the gypsum mine according to claim 1, wherein: in S4, the sound sensor starts to spray water 3-5S after the detection of the plosive.
3. The method for dust-fall mining of the gypsum mine according to claim 2, wherein: in S5, the picture collector turns off the water spray after collecting the forklift picture or the worker picture.
4. The method for dust-fall mining of the gypsum mine according to claim 1, wherein: the spray pipe is connected with a terminal control valve, so that emergency stop operation can be realized, and workers are prevented from being wetted by the spray head accidentally.
5. The method for dust-fall mining of the gypsum mine according to claim 1, wherein: the bottom surface of the gypsum mining site is provided with a circulation channel and a filter screen, the circulation channel is used for circulating rainwater and crushed sand stones, and the filter screen is used for filtering out redundant crushed sand stones and deposited silt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517772.4A CN112727462A (en) | 2020-12-21 | 2020-12-21 | Dust-fall mining method for gypsum ore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517772.4A CN112727462A (en) | 2020-12-21 | 2020-12-21 | Dust-fall mining method for gypsum ore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112727462A true CN112727462A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011517772.4A Pending CN112727462A (en) | 2020-12-21 | 2020-12-21 | Dust-fall mining method for gypsum ore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112727462A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8200176A (en) * | 1981-05-11 | 1983-04-12 | Justheim Petroleum Co | PROCESS FOR RETREATING OF BITUMINOUS SHALE AND RECOVERY OF PIROLYSIS PRODUCTS OF THE SAME |
| CN207229152U (en) * | 2017-08-14 | 2018-04-13 | 中铁上海工程局集团有限公司 | A kind of tunnel dust settling device |
| CN110017162A (en) * | 2019-05-20 | 2019-07-16 | 辽宁工程技术大学 | A kind of coal mine underground movable atomizing de-dusting apparatus |
| CN111336880A (en) * | 2020-03-03 | 2020-06-26 | 南京安吉特矿山工程有限公司 | Dust settling method for mine blasting |
-
2020
- 2020-12-21 CN CN202011517772.4A patent/CN112727462A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8200176A (en) * | 1981-05-11 | 1983-04-12 | Justheim Petroleum Co | PROCESS FOR RETREATING OF BITUMINOUS SHALE AND RECOVERY OF PIROLYSIS PRODUCTS OF THE SAME |
| CN207229152U (en) * | 2017-08-14 | 2018-04-13 | 中铁上海工程局集团有限公司 | A kind of tunnel dust settling device |
| CN110017162A (en) * | 2019-05-20 | 2019-07-16 | 辽宁工程技术大学 | A kind of coal mine underground movable atomizing de-dusting apparatus |
| CN111336880A (en) * | 2020-03-03 | 2020-06-26 | 南京安吉特矿山工程有限公司 | Dust settling method for mine blasting |
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Application publication date: 20210430 |