CN108952667A - A kind of rock body quality of mine superdeep holes presplitting device based on crack agent - Google Patents
A kind of rock body quality of mine superdeep holes presplitting device based on crack agent Download PDFInfo
- Publication number
- CN108952667A CN108952667A CN201810855814.1A CN201810855814A CN108952667A CN 108952667 A CN108952667 A CN 108952667A CN 201810855814 A CN201810855814 A CN 201810855814A CN 108952667 A CN108952667 A CN 108952667A
- Authority
- CN
- China
- Prior art keywords
- medicament
- conducting wire
- mine
- connection
- filling pipe
- 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.)
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Links
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 36
- 239000011435 rock Substances 0.000 title claims abstract description 20
- 239000003814 drug Substances 0.000 claims abstract description 76
- 238000005096 rolling process Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000009172 bursting Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 239000000843 powder Substances 0.000 abstract description 7
- 239000003245 coal Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/263—Methods for stimulating production by forming crevices or fractures using explosives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of rock body quality of mine superdeep holes presplitting device based on crack agent, it is related to rock body quality of mine presplitting field, devise medicament filling pipe, the conducting wire of medicament connecting tube and connection exciter, crack agent and exciting agent are filled respectively in medicament filling pipe, setting connection barb locking device in medicament connecting tube, if dry medicament filling pipe is connected by medicament connecting tube, it connects barb locking device and passes through cleverly groove closedown structure and spinner connection structure, realize crack agent, the connection of exciting agent powder stick and the close connection of conducting wire, if realizing the rigidity of dry medicament filling pipe entirety and there is certain flexibility in junction, facilitate the filling of superdeep holes presplitting Chinese medicine, conducting wire integrally runs through during the connection process avoids the connecting fault that is damaged or occurs, device is set integrally to connect by connecting exciter circuit in powder stick connection procedure Exciting loop is formed, solves the problems, such as that conducting wire is connected in long range powder charge process, is promoted safely for working face and is provided reliable condition.
Description
Technical field
The present invention relates to rock body quality of mine presplitting field, specifically a kind of rock body quality of mine superdeep holes based on crack agent are pre-
Split device.
Background technique
During Mine Safety in Production, it is frequently utilized that drilling carries out pre-splitting and loose bursting to coal and rock.For high methane
For mine, before the advance of the face, it is necessary to presplitting extraction is used to coal body in first advance, so that in the process of exploitation
Middle gas does not transfinite, sometimes extraction borehole deep hole length 200-300m, and existing mining emulsion cannot achieve such superdeep holes
Powder charge and presplit blasting, other are as insufficient such as CO2 explosion or hydraulic pressure pressure break or power, effect are not achieved, or due to work
Skill complexity labor intensity of workers is big and leads to not operate, and can not escort for the safety in production of mine.
Summary of the invention
To solve above-mentioned technical problem, the present invention provides a kind of rock body quality of mine superdeep holes presplitting based on crack agent
It is high to improve superdeep holes suitable for coal mine first advance deep hole presplitting coal body or the processing of goaf top plate presplitting caving for device
The effect of intensity hard coal body presplitting reaches coal body presplitting and the extraction of gas, realizes that coal mine is safe and efficient in process of production
Purpose further increases fully mechanized coal face recovery ratio.
The technical solution used to solve the technical problems of the present invention is that:
A kind of rock body quality of mine superdeep holes presplitting device based on crack agent includes that medicament fills pipe, medicament connecting tube and conducting wire,
Several medicament filling pipes are connected by medicament connecting tube, and the conducting wire is connected through all medicaments filling pipe with medicament
Pipe, the medicament filling pipe inside are arranged center column, fill in the interior filling exciting agent of the center column, peripheral annular space
Exciter is arranged in crack agent, front end setting end cap, terminus inner positioned at the medicament filling pipe of forefront, and at tube body end
End setting conducting wire through plate, the first, last both ends of remaining each medicament filling pipe are respectively provided with conducting wire through plate, every two medicament filling pipe
Between nested type be connected with medicament connecting tube, setting connection barb locking device, described conducting wire one end inside the medicament connecting tube
It is connect with exciter, by conducting wire intercommunicating pore on several conducting wire through plates, connection barb locking device through whole device, even
All medicament filling pipes are connect, the other end connects apparatus to cause bursting.
The connection barb locking device is mainly made of the identical left part of structure and right part, the tail end of the left part and right part
It docks and is latched by spinner and connected, the left part includes main component, lock nut, groove, rolling bearing, connecting rod and grafting master
Body part, described main component one end is fixed on conducting wire through plate, the other end is fixedly connected with lock nut, and the groove is set to main component
Close to the position two sides of lock nut, two sides connect rolling bearing, the connection by connecting rod respectively to the grafting main component up and down
Extension spring is respectively set between bar and grafting main component, the logical of conducting wire is respectively set on the grafting main component and main component
Road, the rolling bearing is placed in groove internal locking after plug connection, entire to connect after the left part and right part tail end are connected
Wire channel connection inside barb locking device.
The spinner is mainly made of cylinder shell and four deadlock levers.
The end of the connecting rod is fixedly connected with grafting main component by pin shaft.
Spinner position is fixed in medicament connecting tube by fixed plate among the connection barb locking device.
It is spherical that the end cap of the medicament filling pipe is set as semicircle.
The exciting agent and crack agent are separated with plastic diaphragms respectively.
Sealing plate is respectively set in the both ends of the medicament filling pipe.
Barrier material is filled between two end seal plates of the medicament filling pipe.
The present invention devises medicament and fills pipe, medicament connecting tube and the conducting wire for connecting exciter, at interior point of medicament filling pipe
Not Tian Chong crack agent and exciting agent, setting connection barb locking device in medicament connecting tube, if dry medicament filling pipe passes through medicament company
Adapter tube connection, connection barb locking device realize crack agent, excitation by cleverly groove closedown structure and spinner connection structure
The connection of agent powder stick and the close connection of conducting wire, if both having realized the rigidity of dry medicament filling pipe entirety and having had in junction
Certain flexibility, facilitates the filling of superdeep holes presplitting Chinese medicine, conducting wire be integrally damaged during the connection process through avoiding or
There is connecting fault, so that device is integrally connected by connection exciter circuit in powder stick connection procedure and form exciting loop, solve
In long range of having determined powder charge process conducting wire connect the problem of, easy to operate, flexibility ratio is adjustable, low manufacture cost, coal body presplitting and
Gas drainage under suction effect is good, promotes safely for working face and provides reliable condition.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is present invention connection barb locking device left part structural schematic diagram；
Fig. 3 is present invention connection barb locking device overall schematic.
Specific embodiment
The present invention will be described in detail in the following with reference to the drawings and specific embodiments:
As shown in Figure 1, a kind of rock body quality of mine superdeep holes presplitting device based on crack agent, includes medicament filling pipe 1, medicament company
Adapter tube 2 and conducting wire 3, several medicament filling pipes 1 are connected by medicament connecting tube 2, and the conducting wire 3 is filled out through all medicaments
Pipe 1 and medicament connecting tube 2 are filled, center column 12 is set inside the medicament filling pipe 1, filling excitation in the center column 12
Crack agent is filled in agent, peripheral annular space, end cap 11, end is arranged in the front end positioned at the medicament filling pipe 1 of forefront
Inside setting exciter 14, and conducting wire through plate 13 is set in tube body end, the first, last both ends of remaining each medicament filling pipe 1 are equal
Conducting wire through plate 13 is set, and nested type is connected with medicament connecting tube 2, the medicament connecting tube 2 between every two medicament filling pipe 1
Inside setting connection barb locking device 21, described 3 one end of conducting wire is connect with exciter 6, by several conducting wire through plates 13
Conducting wire intercommunicating pore, connection barb locking device 21 connect all medicament filling pipes 1, other end connection is ignited through whole device
Device.
As Figure 2-3, as preferred mode, connection barb locking device 21 described in the present embodiment is mainly by structure phase
The tail end of same left part and right part composition, the left part and right part docks and passes through the locking connection of spinner 22.The left part includes
There are main component 211, lock nut 212, groove 213, rolling bearing 214, connecting rod 215 and grafting main component 216, the main component
211 one end are fixed on conducting wire through plate 13, the other end is fixedly connected with lock nut 212, and the groove 213 is set to main component 211
Close to the position two sides of lock nut 212, about 216 two sides of grafting main component pass through connecting rod 215 respectively and connect rolling bearing
214, extension spring 217, the grafting main component 216 and master are respectively set between the connecting rod 215 and grafting main component 216
The channel 218 of conducting wire is respectively set on body part 211, the rolling bearing 214 is placed in 213 internal locking of groove, institute after plug connection
State left part and after right part tail end is connected, the entire connection of wire channel 218 connected inside barb locking device 21.
The lock nut 212 of the connection barb locking device 21 is convenient for forming card slot self-locking structure, to make entire barb lock construction
Left part or right part closely connect, the design of groove 213 can be such that the axis of rolling 214 holds perfectly to be stuck on lock nut 212, avoid
Cause poor wire connection due to being fallen off by axial tension.Using rolling bearing during connection, friction is small, for
The scuffing degree of component can be greatly reduced, and connects rolling bearing 214 to 215 both ends uniform force of connecting rod, makes rolling bearing 214
It is steady during the connection process to roll.The design of extension spring 217 can be such that rolling bearing is tightly stuck in groove 213, so that respectively
A component gives full play to due effect.
As preferred mode, in the present embodiment, the spinner 22 is mainly made of cylinder shell, four deadlock levers, this
Sample is preferably latched with baltimore groove, is reached connecting wire close contact, is prevented failure caused by poor wire connection.
As preferred mode, in the present embodiment, the end of the connecting rod 215 and grafting main component 216 pass through pin shaft
It is fixedly connected, when dipping and heaving is convenient, flexible.
As preferred mode, in the present embodiment, intermediate 22 position of spinner of the connection barb locking device 21 passes through fixation
Plate 23 is fixed in medicament connecting tube 2.
As preferred mode, in the present embodiment, it is spherical that the end cap 11 of the medicament filling pipe 1 is set as semicircle, in reality
It is adapted to rough surface around drilling during applying toward drilling push medicament filling pipe, medicament volume safety is made to be sent to finger
Determine place.
As preferred mode, in the present embodiment, the exciting agent and crack agent are separated with plastic diaphragms respectively, convenient for depositing
It puts, is independent of each other.
As preferred mode, in the present embodiment, sealing plate 15 is respectively set in the both ends of the medicament filling pipe 1, is used to
Barrier vapor is influenced caused by medicament.
As preferred mode, in the present embodiment, moisture-proof material is filled between two end seal plates 15 of the medicament filling pipe 1
Material, so that medicament is in dry environment, convenient for storage and spare.
The present invention in use, according to the deep hole length of superdeep holes presplitting, if by dry medicament filling pipe 1 pass through medicament
Connecting tube 2 connects, and described 3 one end of conducting wire connects exciter 14, and the other end leads to medicament connecting tube 2 by medicament filling pipe 1
Deng, and so on, to the last section medicament filling pipe is drawn, and is connect with trigger, and series connection exciting loop is formed.Staff
A section one of the invention is saved land using manpower or hydraulic drill rig and connection and is sent into drilling, with trigger in tunnel primer
Volume, achievees the effect that presplitting rock stratum or coal seam.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (9)
1. a kind of rock body quality of mine superdeep holes presplitting device based on crack agent, which is characterized in that include medicament filling pipe (1),
Medicament connecting tube (2) and conducting wire (3), several medicament filling pipes (1) are connected by medicament connecting tube (2), the conducting wire (3)
Pipe (1) and medicament connecting tube (2) are filled through all medicaments, center column (12) are set inside the medicament filling pipe (1),
Crack agent is filled in the interior filling exciting agent of the center column (12), peripheral annular space, the medicament positioned at forefront is filled out
Front end setting end cap (11), terminus inner setting exciter (14) of pipe (1) are filled, and conducting wire through plate is set in tube body end
(13), the first, last both ends of remaining each medicament filling pipe (1) are respectively provided with conducting wire through plate (13), every two medicament filling pipe (1) it
Between nested type be connected with medicament connecting tube (2), setting connection barb locking device (21), described inside the medicament connecting tube (2)
Conducting wire (3) one end is connect with exciter (6), passes through conducting wire intercommunicating pore, the connection barb lock dress on several conducting wire through plates (13)
(21) are set through whole device, connect all medicament filling pipes (1), the other end connects apparatus to cause bursting.
2. a kind of rock body quality of mine superdeep holes presplitting device based on crack agent according to claim 1, which is characterized in that institute
It states connection barb locking device (21) to be mainly made of the identical left part of structure and right part, the tail end docking of the left part and right part is simultaneously
It is latched and is connected by spinner (22), the left part includes main component (211), lock nut (212), groove (213), rolling bearing
(214), connecting rod (215) and grafting main component (216), described main component (211) one end is fixed on conducting wire through plate (13),
The other end is fixedly connected lock nut (212), and the groove (213) is set to the position two of main component (211) close to lock nut (212)
Side, two sides pass through connecting rod (215) connection rolling bearing (214), the connecting rod to the grafting main component (216) respectively up and down
(215) it is respectively set between grafting main component (216) extension spring (217), the grafting main component (216) and main component
(211) channel (218) of conducting wire is respectively set on, the rolling bearing (214) is placed in groove (213) internal lock after plug connection
Tightly, it is entire to connect barb locking device (21) internal wire channel (218) even after the left part and right part tail end are connected
It is logical.
3. a kind of rock body quality of mine superdeep holes presplitting device based on crack agent according to claim 2, which is characterized in that institute
Spinner (22) is stated mainly to be made of cylinder shell and four deadlock levers.
4. a kind of rock body quality of mine superdeep holes presplitting device based on crack agent according to claim 2, which is characterized in that institute
The end for stating connecting rod (215) is fixedly connected with grafting main component (216) by pin shaft.
5. a kind of rock body quality of mine superdeep holes presplitting device based on crack agent according to any one of claims 1-4,
It is characterized in that, medicament connecting tube is fixed on by fixed plate (23) in intermediate spinner (22) position of the connection barb locking device (21)
(2) in.
6. a kind of rock body quality of mine superdeep holes presplitting device based on crack agent according to claim 1, which is characterized in that institute
Stating the end cap (11) of medicament filling pipe (1), to be set as semicircle spherical.
7. a kind of rock body quality of mine superdeep holes presplitting device based on crack agent according to claim 1, which is characterized in that institute
It states exciting agent and crack agent is separated with plastic diaphragms respectively.
8. a kind of rock body quality of mine superdeep holes presplitting device based on crack agent according to claim 1, which is characterized in that institute
Sealing plate (15) are respectively set in the both ends for stating medicament filling pipe (1).
9. a kind of rock body quality of mine superdeep holes presplitting device based on crack agent according to claim 8, which is characterized in that institute
It states and fills barrier material between two end seal plates (15) of medicament filling pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855814.1A CN108952667B (en) | 2018-07-31 | 2018-07-31 | Mine rock ultra-deep Kong Yulie device based on cracking agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855814.1A CN108952667B (en) | 2018-07-31 | 2018-07-31 | Mine rock ultra-deep Kong Yulie device based on cracking agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108952667A true CN108952667A (en) | 2018-12-07 |
| CN108952667B CN108952667B (en) | 2023-09-12 |
Family
ID=64465378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810855814.1A Active CN108952667B (en) | 2018-07-31 | 2018-07-31 | Mine rock ultra-deep Kong Yulie device based on cracking agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108952667B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043258A (en) * | 2019-05-29 | 2019-07-23 | 山东科技大学 | Oblique superdeep holes fracturing process is faced upward in a kind of mine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5573307A (en) * | 1994-01-21 | 1996-11-12 | Maxwell Laboratories, Inc. | Method and apparatus for blasting hard rock |
| CN203050664U (en) * | 2012-11-30 | 2013-07-10 | 中国石油天然气股份有限公司 | Two-phase flow gas dynamic impact plug removal technical tubular column |
| CN104500019A (en) * | 2014-11-18 | 2015-04-08 | 辽宁工程技术大学 | Reinforced anti-reflection method for promoting gas extraction |
| CN204461229U (en) * | 2014-12-29 | 2015-07-08 | 山东华硕能源科技有限公司 | The low power safety blasting unit in colliery |
| CN206321148U (en) * | 2016-12-27 | 2017-07-11 | 山东科技大学 | A kind of extension type blasthole does not couple the device of powder charge placed in the middle |
| CN208763638U (en) * | 2018-07-31 | 2019-04-19 | 山东科技大学 | A kind of rock body quality of mine superdeep holes presplitting device based on crack agent |
-
2018
- 2018-07-31 CN CN201810855814.1A patent/CN108952667B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5573307A (en) * | 1994-01-21 | 1996-11-12 | Maxwell Laboratories, Inc. | Method and apparatus for blasting hard rock |
| CN203050664U (en) * | 2012-11-30 | 2013-07-10 | 中国石油天然气股份有限公司 | Two-phase flow gas dynamic impact plug removal technical tubular column |
| CN104500019A (en) * | 2014-11-18 | 2015-04-08 | 辽宁工程技术大学 | Reinforced anti-reflection method for promoting gas extraction |
| CN204461229U (en) * | 2014-12-29 | 2015-07-08 | 山东华硕能源科技有限公司 | The low power safety blasting unit in colliery |
| CN206321148U (en) * | 2016-12-27 | 2017-07-11 | 山东科技大学 | A kind of extension type blasthole does not couple the device of powder charge placed in the middle |
| CN208763638U (en) * | 2018-07-31 | 2019-04-19 | 山东科技大学 | A kind of rock body quality of mine superdeep holes presplitting device based on crack agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043258A (en) * | 2019-05-29 | 2019-07-23 | 山东科技大学 | Oblique superdeep holes fracturing process is faced upward in a kind of mine |
| CN110043258B (en) * | 2019-05-29 | 2024-04-16 | 山东科技大学 | Mine upward-inclined ultra-deep hole fracturing method |
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| Publication number | Publication date |
|---|---|
| CN108952667B (en) | 2023-09-12 |
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