CN102352725A - Drilling jet type coal seam cutting system - Google Patents
Drilling jet type coal seam cutting system Download PDFInfo
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- CN102352725A CN102352725A CN2011102819413A CN201110281941A CN102352725A CN 102352725 A CN102352725 A CN 102352725A CN 2011102819413 A CN2011102819413 A CN 2011102819413A CN 201110281941 A CN201110281941 A CN 201110281941A CN 102352725 A CN102352725 A CN 102352725A
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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 to 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 to be directed against separately the jet slot system of 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 potential safety hazard phenomenon that produces of easy 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 boring jetting type coal seam slot system 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 inlet 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 inlet 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 to bore and cuts the unit head 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, bore and cut executive system and have independently and move, provide and creep into power and move back functions such as boring power.Through 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,, also guarantee is provided for safety in production for coal bed gas drainage or extraction are had laid a good foundation.Its compact conformation, use quick, effect is high, time saving and energy saving, has practicality widely.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that brill of the present invention cuts the dynamical system structural representation.
Fig. 3 is a 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 through 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
To combine accompanying drawing that embodiments of the invention are done further to describe below:
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 from emulsion box 101, flows out is connected the inlet of overflow valve group 201 through 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 through 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.Emulsion pump 103 inlet pipe connected to the tank 101 emulsion, emulsion pump 103 is provided with a pressure outlet tube 104, the emulsion pump 103 connected to the upper end by 202.1 vacuum electromagnetic starter 202; said regulating control system 2 includes sequentially in the second relief valve on the trolley 203 group 201, 202, and vacuum electromagnetic starter execution system controller 205 diamond cutting, drilling and cutting execution system controller 205 are connected via a hydraulic line 206 diamond cutting Execution System 3, diamond cutting execution system controller 205 is provided with a start-stop button 204, a pressure relief valve set 201 via line 200 and the entrance to the emulsion tank 101 is connected to one end of the vacuum electromagnetic starter 202 202.2 via line 204 with start stop button box connected , vacuum electromagnetic starter 202 via the other end of the line 202.1 and emulsion pump 103 is connected; said diamond cutting execution system 3 includes full hydraulic crawler drilling rig and drill drilling equipment 3.2 3.1, in which crawler hydraulic tunnel Rig 3.1 including diamond cutting execution system running gear 303, located in the diamond cutting mechanism 303 to perform a system running on the power head 301 head 301 has a power drill water supply device 302, diamond cutting execution system running gear 303 located symmetrically on both sides There are hydraulic prop 304; drill pipe into the borehole drilling device 3.2 includes the drill bit 309 is connected to the inner hollow hollow drill pipe 306 and a support bracket 306 307, the front portion of the hollow drill pipe 306 has a mechanical compression spring automatically reset the automatic adjustment device 308, through the conversion of water flow and pressure to achieve automatic adjustment work to identify the scene automatically adjusted to perform switching operation of the drilling or cutting mode to sew; diamond cutting mechanism 303 to perform a system running the distal end located hollow drill pipe 306 and a support power head 301 connected to the card holder 305 crawler hydraulic drilling rig 3.1 on a separate hydraulic systems used in 301.1, 301.1 independent hydraulic systems used with the diamond cutting through a pipe 206 Execution System Controller 205 connected by drilling water supply device 302 201.3 with relief valve set pressure pipe 201 is connected.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 a 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 through the Telescopic Fixed of hydraulic prop 304; When drilling depth is big, can guarantee the straightness accuracy of drilling rod through 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; The high-pressure emulsion that drill bit 309 radial spray holes are used for behind the boring end-of-job, utilizing brill to cut dynamical system and provide 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 through cable, vacuum electromagnetic starter 202 links to each other with emulsion pump 103 in the slot dynamical system through cable; Overflow valve group 201 inlet end are connected with emulsion box 101 in the slot dynamical system through fluid pressure line, and water outlet end passes through fluid pressure line and is connected with boring waterworks 302 in the slot executive system; Brill cuts the executive system controller and cuts executive system through 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 through regulation and control system 2 and regulates and flow monitoring.Emulsion entering brill through overflow valve group 201 in the regulation and control system cuts the boring waterworks 302 on the executive system 3, gets into jetting type slot drill bits 309 from the boring waterworks through hollow drill 306 and holes and slot work.Pressure adjustment knob to pressure suitable back work when boring on the adjusting overflow valve group is carried out work after pressure adjustment knob to the pressure when after boring finishes, needing the coal seam slot on the adjusting overflow valve group is suitable.After boring that accomplish to require 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 A slotted hole jet seam system, including diamond cutting power systems (1), adjust the control system (2), diamond cutting execution system (3), characterized in that: the diamond cutting power system (1), conditioning control system (2) and diamond cutting execution system (3) were connected as one; said diamond cutting power system (1) includes sequentially in the first trolley (102) on the emulsion tank (101), emulsifying pump (103), emulsion pump (103) and the emulsion tank inlet (101) connected to the pipeline, emulsion pump (103) at the outlet pressure pipe (104); said adjustment control system (2) included sequentially in the second trolley (203) on the relief valve group (201), vacuum electromagnetic starter (202) and drill cutting execution system controller (205), diamond cutting execution system controller (205) is provided with There are start and stop button (204), relief group (201) administered by the entrance road (200) and emulsion tank (101) is connected to the vacuum electromagnetic starter (202) at one end through the line (202.2) with start and stop button box (204) is connected to the vacuum electromagnetic starter (202) through the other end of the line (202.1) and emulsion pump (103) is connected; said diamond cutting execution system (3), including hydraulic crawler drilling rig (3.1) and drill drilling equipment (3.2), in which hydraulic crawler drilling rig (3.1), including diamond cutting execution system running gear (303), located in the diamond cutting execution system running gear (303) on the power head (301) , power head (301) is provided with a water supply hole (302), perform a system running diamond cutting mechanism (303) symmetrically on both sides with hydraulic prop (304); drill pipe drilling means (3.2) into the drill including hole with the drill bit (309) is connected to the hollow drill pipe (306) and the supporting hollow drill pipe (306) of the bracket (307), hollow drill pipe (306) front with automatic adjustment device (308); diamond cutting execution system running gear (303) with the front end of the hollow drill pipe support (306) and power head (301) is connected to the card holder (305), hydraulic crawler drilling rig (3.1) on a separate hydraulic systems used (301.1), independently of the hydraulic system (301.1) via a conduit (206) and the diamond cutting execution system controller (205) connected to water supply holes (302) via pressure pipes (201.3) and the pressure relief valve set (201 ) is connected.
2. boring jetting type according to claim 1 coal seam slot system 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 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 true CN102352725A (en) | 2012-02-15 |
| CN102352725B 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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Cited By (5)
| 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 |
| CN102966309A (en) * | 2012-12-03 | 2013-03-13 | 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 |
| CN107217988A (en) * | 2017-05-24 | 2017-09-29 | 太原理工大学 | A kind of driving face in coal mine high-pressure hydraulic perforating machine |
| 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 |
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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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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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Cited By (5)
| 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 |
| CN102966309A (en) * | 2012-12-03 | 2013-03-13 | 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 |
| CN107217988A (en) * | 2017-05-24 | 2017-09-29 | 太原理工大学 | A kind of driving face in coal mine high-pressure hydraulic perforating machine |
| 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 |
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| Publication number | Publication date |
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| CN102352725B (en) | 2013-07-17 |
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