CN102352725B - Drilling jet type coal seam cutting system - Google Patents
Drilling jet type coal seam cutting system Download PDFInfo
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- CN102352725B CN102352725B CN 201110281941 CN201110281941A CN102352725B CN 102352725 B CN102352725 B CN 102352725B CN 201110281941 CN201110281941 CN 201110281941 CN 201110281941 A CN201110281941 A CN 201110281941A CN 102352725 B CN102352725 B CN 102352725B
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- drilling
- boring
- brill
- cutting
- coal seam
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- 238000005553 drilling Methods 0.000 title claims abstract description 38
- 239000003245 coal Substances 0.000 title claims abstract description 28
- 239000000839 emulsion Substances 0.000 claims abstract description 34
- 238000005183 dynamical system Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000007858 starting material Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 40
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention provides a drilling jet type coal seam cutting system. The drilling jet type coal seam cutting system is characterized in that: a drilling and cutting dynamical system, an adjusting and controlling system and a drilling and cutting executing system are integrated connected in sequence, wherein the drilling and cutting dynamical system comprises an emulsion box and an emulsion pump which are arranged on a first running trolley in sequence; the adjusting and controlling system comprises a relief valve group, a vacuum electromagnetic starter and a drilling and cutting executing system controller which are arranged on a second running trolley in sequence; the drilling and cutting executing system comprises a crawler-type fully-hydraulic tunnel drilling machine and a drill rod and drilling tool device; the crawler-type fully-hydraulic tunnel drilling machine comprises a drilling and cutting executing system walking mechanism and a power head; a drilling water supply device is arranged on the power head; two sides of the drilling and cutting executing system walking mechanism is symmetrically provided with hydraulic supports; the drill rod and drilling tool device comprises a hollow drill and a bracket; the forepart of the hollow drill is provided with an automatic control device; the drilling and cutting executing system has the functions of autonomous movement, drilling power supply and drill exiting power supply, thus the working time of drilling and cutting in the coal seam can be shortened and air permeability of the coal seam can be improved.
Description
Technical field
The present invention relates to a kind of boring jetting type slot system, especially a kind of boring jetting type coal seam slot system that is applicable to the down-hole.
Background technology
In the seam mining industry of China, way commonly used be to the coal seam hole and the jetting type slot to improve coal-bed gas discharging or extraction effect, reduce simultaneously or eliminate coal-bed gas hidden danger.But, owing in a lot of seam minings, there is not independent jet slot system at coal bed drilling.It is complicated causing above-mentioned reason, but its main cause need to be a plurality of corollary equipment couplings, and these corollary equipments are independent, dispersions, do not concentrate, at needs during to coal bed drilling and jet slot, can not form this function fast, cause effect low, waste time and energy, labour intensity is big, and the easy potential safety hazard phenomenon that produces of maloperation.For these reasons, raising effect, reduction labor strength are the task of top priority.
Summary of the invention
Technical problem: the objective of the invention is to overcome the weak point in the prior art, provide a kind of compact conformation, integrated, reduce labor strength, improve the boring jetting type coal seam slot system to coal bed drilling jet slot efficient.
Technical scheme: boring jetting type of the present invention coal seam slot system, comprise boring and cut dynamical system, regulation and control system, brill and cut executive system, brill is cut dynamical system, regulation and control system and brill cut executive system and be connected as a single entity successively; Described brill cuts dynamical system and comprises emulsion box, the emulsion pump that is located at successively on first walking dolly, and the entrance of emulsion pump links to each other with the emulsion box pipeline, and the emulsion delivery side of pump is provided with force pipe; Described regulation and control system comprises that the overflow valve group, vacuum electromagnetic starter and the brill that are located at successively on second walking dolly cut the executive system controller, brill cuts the executive system controller and is provided with the startup stop button, the entrance of overflow valve group is connected with emulsion box by the road, vacuum electromagnetic starter one end via line is connected with startup stop button box, and vacuum electromagnetic starter other end via line is connected with emulsion pump; Described brill cuts executive system and comprises crawler type all-hydraulic tunnel drilling rig and drill rod boring tool device, wherein, crawler type all-hydraulic tunnel drilling rig comprises that brill cuts the executive system walking mechanism, is located at and bores the unit head that cuts on the executive system walking mechanism, unit head is provided with the boring waterworks, bores the bilateral symmetry of cutting the executive system walking mechanism and is provided with hydraulic prop; The drill rod boring tool device comprises the carriage that stretches into the hollow drill that links to each other with drill bit and support hollow drill in the boring, and the front portion of hollow drill is provided with self-checking device; The front end that brill cuts the executive system walking mechanism is provided with the holder that the support hollow drill links to each other with unit head, crawler type all-hydraulic tunnel drilling rig is provided with the independent hydraulic system of using, the independent hydraulic system of using is cut the executive system controller through pipeline and brill and is connected, and the boring waterworks are connected with the overflow valve group through force pipe.
Described overflow valve group water inlet is provided with pressure meter, and the delivery port place is provided with flow meter; Described overflow valve group is provided with the rotary handle of regulating pressure.
Beneficial effect: owing to adopted technique scheme, brill cuts executive system to be had autonomous movement, provides and creep into power and move back functions such as boring power.By being arranged on the mobile dolly under it, the jetting type coal seam slot system that will hole organically combines, can significantly improve and hole in the coal seam and the operating efficiency of slot, effectively reduce the caused security hidden trouble of labor strength and maloperation simultaneously, significantly improve with the moon progress that realizes the work of boring slot.Effectively shortened coal bed drilling and slot working time, increased the gas permeability in coal seam simultaneously, had laid a good foundation for coal bed gas drainage or extraction, also provide guarantee for safety in production.Its compact conformation, use quick, effect is high, time saving and energy saving, has practicality widely.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is that brill of the present invention cuts the dynamical system structural representation.
Fig. 3 is regulation and control system structural representation of the present invention.
Fig. 4 is that brill of the present invention cuts the executive system structural representation.
Among the figure: bore and cut dynamical system-1, emulsion box-101, the first walking dolly 102, emulsion pump 103, force pipe 104, regulation and control system-2, emulsion is by force pipe-200, overflow valve group-201, pressure meter-201.1, flow meter-201.2, force pipe-201.3, rotary handle-201.4, vacuum electromagnetic starter-202, the second walking dolly-203 starts stop button-204, brill cuts executive system controller-205, brill cuts executive system pipeline-206, bores and cuts executive system-3, unit head-301, boring waterworks-302, brill cuts executive system walking mechanism-303, hydraulic prop 304, holder-305, hollow drill-306, carriage 307, self-checking device-308, drill bit-309, drill rod boring tool system-3.2, crawler type all-hydraulic tunnel drilling rig-3.1.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described:
As shown in Figure 1, boring jetting type of the present invention coal seam slot system is mainly cut dynamical system 1, is cut the hole brill of coal seam slot of regulation and control system 2 that dynamical system 1 is connected and enforcement and cut executive system 3 and constitute with boring by the brill of emulsion.Brill is cut dynamical system 1, regulation and control system 2 and brill to be cut executive system 3 and is connected as a single entity successively; Wherein bore and cut dynamical system 1 and comprise emulsion box 101, the emulsion pump 103 that is located at successively on first walking dolly 102, the emulsion that certain pressure is arranged that flows out from emulsion box 101 is connected the inlet of overflow valve group 201 by force pipe 200, pressure is adjustable between 0-31.5MPa, pressure meter 201.1 is equipped with at overflow valve group 201 inlet places, from overflow valve group 201 by cut on the boring waterworks 302 of executive system 3 through being connected behind the flow meter 201.2 to bore.Overflow valve group 201 is provided with the rotary handle 201.4 of regulating pressure.The entrance of emulsion pump 103 links to each other with emulsion box 101 pipelines, and the outlet of emulsion pump 103 is provided with force pipe 104, connects vacuum electromagnetic starter 202 in emulsion pump 103 upper ends 202.1; Described regulation and control system 2 comprises the overflow valve group 201 that is located at successively on second walking dolly 203, vacuum electromagnetic starter 202 and brill cut executive system controller 205, brill cuts executive system controller 205 and interconnects to bore by fluid pressure line 206 and cut executive system 3, brill cuts executive system controller 205 and is provided with startup stop button 204, the entrance of overflow valve group 201 200 is connected with emulsion box 101 by the road, vacuum electromagnetic starter 202 1 end via line 202.2 are connected with startup stop button box 204, and vacuum electromagnetic starter 202 other end via line 202.1 are connected with emulsion pump 103; Described brill cuts executive system 3 and comprises crawler type all-hydraulic tunnel drilling rig 3.1 and drill rod boring tool device 3.2, wherein, crawler type all-hydraulic tunnel drilling rig 3.1 comprises that brill cuts executive system walking mechanism 303, is located at and bores the unit head 301 that cuts on the executive system walking mechanism 303, unit head 301 is provided with boring waterworks 302, bores the bilateral symmetry of cutting executive system walking mechanism 303 and is provided with hydraulic prop 304; Drill rod boring tool device 3.2 comprises the carriage 307 that stretches into the hollow drill that links to each other with drill bit 309 306 and support hollow drill 306 in the boring, the front portion of hollow drill 306 is provided with the automatically reset self-checking device 308 of mechanical type compression spring, conversion by discharge and pressure realizes regulating automatically, determines to regulate automatically to finish the mode of switch operating for creeping into or slot according to the site work needs; The front end that brill cuts executive system walking mechanism 303 is provided with the holder 305 that support hollow drill 306 links to each other with unit head 301, crawler type all-hydraulic tunnel drilling rig 3.1 is provided with the independent hydraulic system of using 301.1, the independent hydraulic system of using 301.1 is cut executive system controller 205 through pipeline 206 and brill and is connected, and boring waterworks 302 are connected with overflow valve group 201 through force pipe 201.3.The holder 305 that brill cuts executive system 3 front end jointed rod drilling systems 3.2 and is used with drill rod boring tool system 3.2, drill rod boring tool system 3.2 comprises the hollow drill 306 that the work of rig output connects, drilling rod is equipped with drill bit 309 away from an end of rig, and drill bit is provided with self-checking device 308.Described piece-rate system is holder 305, holder maintains static drilling rod, so that dismounting or increase drilling rod, bores and cuts executive system and move to behind the position by the Telescopic Fixed of hydraulic prop 304, when drilling depth is big, can guarantee the straightness accuracy of drilling rod by carriage 307.Described drill bit 309 axially is provided with at least one spray-hole, the footpath upwards is provided with a plurality of spray-holes, drill bit 309 spray-hole on axially is used for the effect implementing cooling and remove dust at boring procedure, drill bit 309 radial spray holes are used for utilizing brill to cut dynamical system and provide behind the boring end-of-job high-pressure emulsion carries out the work of jetting type slot, to increase gas permeability of coal seam, for drainage from coal seam or draw out methane more advantageous conditions is provided.Start stop button and connect vacuum electromagnetic starter 202 by cable, vacuum electromagnetic starter 202 links to each other with emulsion pump 103 in the slot dynamical system by cable; Overflow valve group 201 inlet end are connected with emulsion box 101 in the slot dynamical system by fluid pressure line, and water outlet end is connected with boring waterworks 302 in the slot executive system by fluid pressure line; Brill cuts the executive system controller and cuts executive system by fluid pressure line and brill and interconnect.
During work, start to bore and cut dynamical system 1, when pressure reached definite value, for example 10MPa carried out pressure by regulation and control system 2 and regulates and flow monitoring.Emulsion by overflow valve group 201 in the regulation and control system enters and bores the boring waterworks 302 that cut on the executive system 3, enters through hollow drill 306 from the boring waterworks that jetting type slot drill bit 309 is holed and slot work.Pressure adjustment knob when boring on the adjusting overflow valve group is carried out work to pressure suitable back work after the pressure adjustment knob when needing the coal seam slot after boring finishes on the adjusting overflow valve group is suitable to pressure.After finishing one of requirement boring and the slot work of jetting type coal seam, start to bore and cut executive system and drive a whole set of boring jetting type coal seam slot system and go to the construction of next place.
Claims (3)
1. boring jetting type coal seam slot system, comprise boring and cut dynamical system (1), regulation and control system (2), bore and cut executive system (3), it is characterized in that: brill is cut dynamical system (1), regulation and control system (2) and brill cut executive system (3) and be connected as a single entity successively; Described brill cuts dynamical system (1) and comprises emulsion box (101), the emulsion pump (103) that is located at successively on first walking dolly (102), the entrance of emulsion pump (103) links to each other with emulsion box (101) pipeline, and the outlet of emulsion pump (103) is provided with force pipe (104); Described regulation and control system (2) comprises the overflow valve group (201) that is located at successively on second walking dolly (203), vacuum electromagnetic starter (202) and brill cut executive system controller (205), brill cuts executive system controller (205) and is provided with startup stop button (204), the entrance of overflow valve group (201) (200) by the road is connected with emulsion box (101), vacuum electromagnetic starter (202) one end via line (202.2) are connected with startup stop button box (204), and vacuum electromagnetic starter (202) other end via line (202.1) is connected with emulsion pump (103); Described brill cuts executive system (3) and comprises crawler type all-hydraulic tunnel drilling rig (3.1) and drill rod boring tool device (3.2), wherein, crawler type all-hydraulic tunnel drilling rig (3.1) comprises that brill cuts executive system walking mechanism (303), is located at and bores the unit head (301) that cuts on the executive system walking mechanism (303), unit head (301) is provided with boring waterworks (302), bores the bilateral symmetry of cutting executive system walking mechanism (303) and is provided with hydraulic prop (304); Drill rod boring tool device (3.2) comprises the carriage (307) that stretches into the hollow drill (306) that links to each other with drill bit (309) and support hollow drill (306) in the boring, and the front portion of hollow drill (306) is provided with self-checking device (308); The front end that brill cuts executive system walking mechanism (303) is provided with the holder (305) that support hollow drill (306) links to each other with unit head (301), crawler type all-hydraulic tunnel drilling rig (3.1) is provided with the independent hydraulic system of using (301.1), the independent hydraulic system of using (301.1) is cut executive system controller (205) through pipeline (206) and brill and is connected, and boring waterworks (302) are connected with overflow valve group (201) through force pipe (201.3).
2. boring jetting type according to claim 1 coal seam slot system, it is characterized in that: described overflow valve group (201) water inlet is provided with pressure meter (201.1), and the delivery port place is provided with flow meter (201.2).
3. boring jetting type according to claim 1 and 2 coal seam slot system, it is characterized in that: described overflow valve group (201) is provided with the rotary handle (201.4) of regulating pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110281941 CN102352725B (en) | 2011-09-22 | 2011-09-22 | Drilling jet type coal seam cutting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110281941 CN102352725B (en) | 2011-09-22 | 2011-09-22 | Drilling jet type coal seam cutting system |
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| Publication Number | Publication Date |
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| CN102352725A CN102352725A (en) | 2012-02-15 |
| CN102352725B true CN102352725B (en) | 2013-07-17 |
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| CN 201110281941 Expired - Fee Related CN102352725B (en) | 2011-09-22 | 2011-09-22 | Drilling jet type coal seam cutting system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767370A (en) * | 2012-07-03 | 2012-11-07 | 合肥科振实业发展有限公司 | Integrated high-pressure abrasive jet joint-cutting and drilling coal seam tunnel boring machine |
| CN102966309B (en) * | 2012-12-03 | 2015-04-29 | 中国矿业大学 | High-pressure grinding material jet flow drill carriage device |
| CN103670402A (en) * | 2013-12-13 | 2014-03-26 | 河南理工大学 | Drilling and slotting integrated machine for coal mines |
| CN107217988B (en) * | 2017-05-24 | 2019-12-10 | 太原理工大学 | High-pressure hydraulic slotting machine for coal mine driving face |
| CN114991737A (en) * | 2022-07-08 | 2022-09-02 | 渭南陕煤启辰科技有限公司 | High-pressure hydraulic slotting integrated device |
| CN116575972A (en) * | 2023-06-12 | 2023-08-11 | 湖南汉寿中煤科技有限公司 | System for through high-pressure water cutting disturbance coal seam structure control gas |
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2011
- 2011-09-22 CN CN 201110281941 patent/CN102352725B/en not_active Expired - Fee Related
Patent Citations (6)
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| US5765924A (en) * | 1996-05-22 | 1998-06-16 | Liesveld; Daniel J. | High pressure water jet channeling horizontally into a solid mountain of granite |
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| CN201090239Y (en) * | 2007-10-11 | 2008-07-23 | 中国矿业大学 | High pressure abradant shooting-flow drilling-skiving integration slit anti-projecting equipment |
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| CN102352725A (en) | 2012-02-15 |
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