CN103321678A - Gob filling device and gob filling method capable of prolonging service life of filling drilled hole - Google Patents
Gob filling device and gob filling method capable of prolonging service life of filling drilled hole Download PDFInfo
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- CN103321678A CN103321678A CN2013102599198A CN201310259919A CN103321678A CN 103321678 A CN103321678 A CN 103321678A CN 2013102599198 A CN2013102599198 A CN 2013102599198A CN 201310259919 A CN201310259919 A CN 201310259919A CN 103321678 A CN103321678 A CN 103321678A
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Abstract
The invention relates to a gob filling device and a gob filling method capable of prolonging the service life of a filling drilled hole. The gob filling device comprises a slurrying device (1) and a water filling pipe (3). An exhaust pipe (9), a water storage valve (7) and a pressure gauge (10) are arranged on a main horizontal pipeline of the drilled hole, an exhaust valve (16) is arranged on the exhaust pipe (9), a tee (11) which is communicated with a down-hole sump (13) is arranged at the rear end of a discharge outlet of a gob (12), a gate valve (8) is arranged between the tee (11) and the gob (12), and a drainage valve (14) is arranged between the tee (11) and the down-hole sump (13). The gob filling device and the gob filling method have the advantages that slurry can be assuredly freely submerged when falling into water, and is prevented from scouring an abrasion-resistant steel lining pipe of the drilled pipe, abrasion of the abrasion-resistant steel lining pipe is reduced, and accordingly the service life of the drilled hole is prolonged.
Description
Technical field
The present invention relates to the filling in mine field, more particularly, relate to a kind of filling borehole goaf filling device and method in application life that improves.
Background technology
Filling in mine prevent Surrounding Rock Movement, earth's surface lower floor, subside, the aspect such as reduction of dilution rate is the needs of mining and geoconservation.
The filling in mine method is a lot, and waste fill, tailing-filled, consolidated fill are arranged.Wherein tailing-filled and consolidated fill adopts the earth's surface to prepare slip from cost with conveniently consider basically, by vertical drilling and level, pitch pipe, processes through layering, and flowing automatically is delivered to required bashing.
Filling slurry concentration is high, mostly is between the weight concentration 65%-80%, and for the ease of carrying, the boring internal diameter is greater than 150 millimeters.The forming process of boring is: according to the selected coordinate point of geological condition, bore pilot hole with the bradawl tool first, adopt large drilling tool reaming, lower liner wear-resistant steel pipe, hole slip casting etc. again.Boring bias ratio 〉=1%, every meter the expense of holing is at present more than 3000 yuan.
The course of conveying of filling slurry is: Pulp preparation, put into a small amount of water of leading the way to boring, and moistening vertical and horizontal tube wall is then put into the slurry for preparing.Slip can produce vertical fluid when entering boring, causes scattering, simultaneously because the bias ratio of boring self, slip constantly washes away the inner liner abrasive resistant steel pipe walls under the effect of acceleration of gravity, enhance faster wear, and then produce the steel pipe crimping, the phenomenons such as rock breakage, thus boring is scrapped.At present general one borehole application life is that application life is lower about 1,000,000 cubes.Also has same situation during vertical eddy flow slip casting.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of filling borehole goaf filling device and method in application life that improves is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of filling borehole goaf filling device in application life that improves, comprise pulping device and water injection pipe, described pulping device is connected with tube connector, the slip that described pulping device makes is added in the described boring by described tube connector, described water injection pipe stretches in the boring, described tube connector is provided with baiting valve, the main horizontal pipeline of boring is provided with stack, retaining valve and pressure meter, described stack is provided with outlet valve, the discharging opening rear end in goaf is provided with the three way cock that is communicated with shaft sump, be provided with gate valve between described three way cock and the described goaf, be provided with draining valve between described three way cock and the shaft sump.
In the raising filling borehole of the present invention goaf filling device in application life, described device for filling also comprises guide pipe and positioner, described pulping device is connected with described guide pipe by described tube connector, and described guide pipe passes described positioner and stretches in the boring.
In the raising filling borehole of the present invention goaf filling device in application life, described positioner comprises two clamping plate, and described clamping plate are provided with the pilot hole that passes for described guide pipe, and two described clamping plate are connected with bolt by pin.
In the raising filling borehole of the present invention goaf filling device in application life, described retaining valve and gate valve are high-pressure ball valve.
In the raising filling borehole of the present invention goaf filling device in application life, described pressure meter is the diaphragme type pressure meter.
The present invention also provides a kind of filling borehole goaf filling method in application life that improves, and may further comprise the steps:
S1, pulping device and water injection pipe are installed, pulping device is connected with tube connector, and the slip that pulping device makes is added in the boring by tube connector, and water injection pipe stretches in the boring, tube connector is provided with baiting valve, the main horizontal pipeline of boring is provided with stack, retaining valve and pressure meter, and stack is provided with outlet valve, and the discharging opening rear end in goaf is provided with the three way cock that is communicated with shaft sump, be provided with gate valve between three way cock and the described goaf, be provided with draining valve between three way cock and the shaft sump;
S2 closes the retaining valve, opens outlet valve, to the interior water filling of boring, when the stack water outlet, close outlet valve by water injection pipe, when the force value of pressure meter detection reaches preset value, stop water filling, this moment, liquid level was positioned at the guide pipe below, and the position that liquid level arrives is working interface;
S3 opens baiting valve, retaining valve and draining valve, and closing gate valve, and slip enters in the boring, and water flows into shaft sump from three way cock;
S4 when the water in the three way cock becomes muddy, closes draining valve, opens gate valve, and slip enters in the goaf.
In the raising filling borehole of the present invention goaf filling method in application life, the pipeline of described working interface both sides and top thereof exposes outside.
In the raising filling borehole of the present invention goaf filling method in application life, described tube connector also is connected with described guide pipe, and described guide pipe is fixed by positioning device, and described guide pipe passes described positioner and stretches in the boring.
Implement the raising filling borehole of the present invention goaf filling device and method in application life, has following beneficial effect: add fashionable at slip, be close to liquid level, therefore when slip falls into the water for freely to flood, avoided slip washing away boring inner liner abrasive resistant steel pipe, reduce the wearing and tearing of inner liner abrasive resistant steel pipe, improved the application life of boring.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation that the present invention improves the goaf filling device in filling borehole application life;
Fig. 2 is the structural representation of positioner;
Fig. 3 is the structural representation of clamping plate.
The specific embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1, the goaf filling device in raising filling borehole of the present invention application life comprises pulping device 1, tube connector 2, water injection pipe 3, retaining valve 7, pressure meter 10, stack 9, outlet valve 16, threeway 11, gate valve 8, draining valve 14.
Pulping device 1 is connected with tube connector 2, and the slip that pulping device 1 is made joins in the boring by tube connector 2.The inwall of boring is provided with the inner liner abrasive resistant steel pipe.Water injection pipe 3 stretches in the boring.Tube connector 2 is provided with baiting valve 15, at the main horizontal pipeline of boring retaining valve 7, stack 9 and pressure meter 10 is set, and retaining valve 7 and stack 9 be near pressure meters 10, the force value of pressure meter 10 before for detection of retaining valve 7.Stack 9 is provided with outlet valve 16.The discharging opening rear end in goaf 12 is provided with the threeway 11 that is communicated with shaft sump 13, is provided with gate valve 8 between threeway 11 and the goaf 12, is provided with draining valve 14 between threeway 11 and the shaft sump 13.
During above-mentioned goaf filling device busy, at first close retaining valve 7, open outlet valve 16, to the interior water filling of boring, when stack 9 water outlet, close outlet valve 16 by water injection pipe 3, when the force value of pressure meter 10 detections reaches preset value, stop water filling.Then open baiting valve 15, retaining valve 7 and draining valve 14, and closing gate valve 8, slip enters in the boring, and water flows into shaft sump 13 from threeway 11.When the water in the threeway 11 becomes muddy, close draining valve 14 at last, open gate valve 8, slip enters in the goaf 12.
Add fashionablely at slip, it is close to liquid level, thus slip when falling into the water for freely to flood, avoided slip to the washing away of boring inner liner abrasive resistant steel pipe, reduced the wearing and tearing of inner liner abrasive resistant steel pipe, improved the application life of boring.
Such as Fig. 2, shown in Figure 3, further, device for filling also comprises guide pipe 5 and positioner 4.Guide pipe 5 passes positioner 4 and stretches in the boring, guarantees the verticality of guide pipe 5 by positioner 4, to reduce slip washing away the liner wear-resistant steel pipe.When guide pipe 4 was installed, the adding mode of slip was vertical fluid, is understandable that, the present invention equally also is applicable to the situation of eddy flow blanking.
Further, positioner 4 comprises two clamping plate 401, and clamping plate 401 are provided with 402, two clamping plate of pilot hole 401 of passing for guide pipe 5 and are connected connection with bolt by pin 403.Owing to injecting the process of slip, vibrate greatlyr, bolt 404 is easily loosening, so pin 403 is set locates and can prevent that two clamping plate 401 from relatively moving, and can further guarantee the verticality of guide pipe 5.
Further, retaining valve 7, gate valve 8 and the 3rd gate valve 9 are preferably high-pressure ball valve.
Further, pressure meter 10 is preferably the diaphragme type pressure meter, also can be distance-transmission pressure gauge.
The present invention also provides a kind of filling borehole goaf filling method in application life that improves, and may further comprise the steps:
S1, pulping device 1 and water injection pipe 3 are installed, pulping device 1 is connected with tube connector 2, the slip that pulping device 1 makes is added in the boring by tube connector 2, water injection pipe 3 stretches in the boring, tube connector 2 is provided with baiting valve 15, the main horizontal pipeline of boring is provided with stack 9, retaining valve 7 and pressure meter 10, stack 9 is provided with outlet valve 16, the discharging opening rear end in goaf 12 is provided with the threeway 11 that is communicated with shaft sump 13, be provided with gate valve 8 between threeway 11 and the described goaf 12, be provided with draining valve 14 between threeway 11 and the shaft sump 13.
S2, close retaining valve 7, open outlet valve 16, to the interior water filling of boring, when stack 9 water outlet, close outlet valve 16 by water injection pipe 3, when the force value of pressure meter 10 detections reaches preset value, close outlet valve 16, stop water filling, this moment, liquid level was positioned at guide pipe 5 belows, and the position that liquid level arrives is working interface 6.The position of working interface 6 can be regulated according to parameters such as concentration, flow velocity and the length of pipeline of slip and calibers.When reaching preset value, the force value that pressure meter 10 detects to notify the aboveground water filling that stops in the down-hole by communication modes such as phones.When pressure meter 10 adopts distance-transmission pressure gauge, can directly in the aboveground force value that demonstrates, reduce the process of communication.
S3 opens baiting valve 15, retaining valve 7 and draining valve 14, and closing gate valve 8, and slip enters in the boring, and water flows into shaft sump 13 from threeway 11.Because slip is close to liquid level, thus slip when falling into the water for freely to flood, avoided slip to the washing away of the inner liner abrasive resistant steel pipe of holing, reduced the wearing and tearing of inner liner abrasive resistant steel pipe, improved the application life of holing.
S4 when the water in the threeway 11 becomes muddy, closes draining valve 14, opens gate valve 8, and slip enters in the goaf 12.
Further, tube connector 2 can also be connected with guide pipe 5, and guide pipe 5 passes positioner 4, guarantees the verticality of guide pipe 5 by positioner 4, to reduce slip washing away the liner wear-resistant steel pipe.When guide pipe 4 was installed, the adding mode of slip was vertical fluid, is understandable that, the present invention equally also is applicable to the situation of eddy flow blanking.
Further, the pipeline of working interface 6 both sides and top thereof exposes outside, when wearing and tearing occur near the inner liner abrasive resistant steel pipe the working interface 6, can repair processing.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (8)
1. one kind is improved the filling borehole goaf filling device in application life, it is characterized in that, comprise pulping device (1) and water injection pipe (3), described pulping device (1) is connected with tube connector (2), the slip that described pulping device (1) makes is added in the described boring by described tube connector (2), described water injection pipe (3) stretches in the boring, described tube connector (2) is provided with baiting valve (15), the main horizontal pipeline of boring is provided with stack (9), retaining valve (7) and pressure meter (10), described stack (9) is provided with outlet valve (16), the discharging opening rear end in goaf (12) is provided with the threeway (11) that is communicated with shaft sump (13), be provided with gate valve (8) between described threeway (11) and described goaf (12), be provided with draining valve (14) between described threeway (11) and the shaft sump (13).
2. the goaf filling device in raising filling borehole according to claim 1 application life, it is characterized in that, described device for filling also comprises guide pipe (5) and positioner (4), described pulping device (1) is connected with described guide pipe (5) by described tube connector (2), and described guide pipe (5) passes described positioner (4) and stretches in the boring.
3. the goaf filling device in raising filling borehole according to claim 2 application life, it is characterized in that, described positioner (4) comprises two clamping plate (401), described clamping plate (401) are provided with the pilot hole (402) that passes for described guide pipe (5), and two described clamping plate (401) are connected 404 by pin (403) with bolt) connect.
4. the goaf filling device in raising filling borehole according to claim 1 application life is characterized in that, described retaining valve (7) and gate valve (8) are high-pressure ball valve.
5. the goaf filling device in raising filling borehole according to claim 1 application life is characterized in that, described pressure meter (10) is the diaphragme type pressure meter.
6. one kind is improved the filling borehole goaf filling method in application life, it is characterized in that, may further comprise the steps:
S1, pulping device (1) and water injection pipe (3) are installed, pulping device (1) is connected with tube connector (2), the slip that pulping device (1) makes is added in the boring by tube connector (2), water injection pipe (3) stretches in the boring, tube connector (2) is provided with baiting valve (15), the main horizontal pipeline of boring is provided with stack (9), retaining valve (7) and pressure meter (10), stack (9) is provided with outlet valve (16), the discharging opening rear end in goaf (12) is provided with the threeway (11) that is communicated with shaft sump (13), be provided with gate valve (8) between threeway (11) and described goaf (12), be provided with draining valve (14) between threeway (11) and the shaft sump (13);
S2, close retaining valve (7), open outlet valve (16), by water injection pipe (3) to boring in water filling, when stack (9) water outlet, close outlet valve (16), when the force value of pressure meter (10) detection reaches preset value, stop water filling, this moment, liquid level was positioned at guide pipe (5) below, and the position that liquid level arrives is working interface (6);
S3 opens baiting valve (15), retaining valve (7) and draining valve (14), and closing gate valve (8), and slip enters in the boring, and water flows into shaft sump (13) from threeway (11);
S4 when the water in the threeway (11) becomes muddy, closes draining valve (14), opens gate valve (8), and slip enters in the goaf (12).
7. the goaf filling method in raising filling borehole according to claim 6 application life is characterized in that, the pipeline of described working interface (6) both sides and top thereof exposes outside.
8. the goaf filling method in raising filling borehole according to claim 6 application life, it is characterized in that, described tube connector (2) also is connected with described guide pipe (5), described guide pipe (5) is fixing by positioner (4), and described guide pipe (5) passes described positioner (4) and stretches in the boring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259919.8A CN103321678B (en) | 2013-06-26 | 2013-06-26 | Gob filling device and gob filling method capable of prolonging service life of filling drilled hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259919.8A CN103321678B (en) | 2013-06-26 | 2013-06-26 | Gob filling device and gob filling method capable of prolonging service life of filling drilled hole |
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| CN103321678A true CN103321678A (en) | 2013-09-25 |
| CN103321678B CN103321678B (en) | 2015-07-08 |
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| CN201310259919.8A Active CN103321678B (en) | 2013-06-26 | 2013-06-26 | Gob filling device and gob filling method capable of prolonging service life of filling drilled hole |
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Cited By (4)
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| CN109578070A (en) * | 2018-12-14 | 2019-04-05 | 安徽马钢罗河矿业有限责任公司 | Hole method is looked in a kind of filling borehole bottom |
| CN110566269A (en) * | 2019-08-19 | 2019-12-13 | 西北矿冶研究院 | Truss type filling method for underground goaf |
| CN112922667A (en) * | 2021-02-04 | 2021-06-08 | 施波 | Self-flow conveying mine filling drilling protection system and repairing method |
| CN114396309A (en) * | 2021-10-20 | 2022-04-26 | 铜陵有色金属集团股份有限公司 | Efficient filling method for underground small mining space group |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578070A (en) * | 2018-12-14 | 2019-04-05 | 安徽马钢罗河矿业有限责任公司 | Hole method is looked in a kind of filling borehole bottom |
| CN109578070B (en) * | 2018-12-14 | 2020-04-14 | 安徽马钢罗河矿业有限责任公司 | Method for filling hole-finding at bottom of drill hole |
| CN110566269A (en) * | 2019-08-19 | 2019-12-13 | 西北矿冶研究院 | Truss type filling method for underground goaf |
| CN112922667A (en) * | 2021-02-04 | 2021-06-08 | 施波 | Self-flow conveying mine filling drilling protection system and repairing method |
| CN114396309A (en) * | 2021-10-20 | 2022-04-26 | 铜陵有色金属集团股份有限公司 | Efficient filling method for underground small mining space group |
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| CN103321678B (en) | 2015-07-08 |
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