CN207436908U - A kind of colliery is with drilling through dual-purpose apparatus - Google Patents
A kind of colliery is with drilling through dual-purpose apparatus Download PDFInfo
- Publication number
- CN207436908U CN207436908U CN201721192153.6U CN201721192153U CN207436908U CN 207436908 U CN207436908 U CN 207436908U CN 201721192153 U CN201721192153 U CN 201721192153U CN 207436908 U CN207436908 U CN 207436908U
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- core pipe
- drilling
- ring
- air flue
- drilling rod
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Abstract
The utility model discloses a kind of colliery with dual-purpose apparatus is drilled through, including water pigtail and drilling rod, water pigtail includes axle sleeve and water swivel axis；Water swivel axis left end is equipped with core pipe holding tank, and core pipe holding tank internal clearance is arranged core pipe, and the first air flue is formed between core pipe and the inner wall of core pipe holding tank, and the core pipe center is equipped with the second air flue；The inner wall of axle sleeve is equipped with first annular air channel and the second ring-shaped ventilation slot, and axle sleeve is equipped with the first fittings body being connected with the first annular air channel and the second fittings body being connected with the second ring-shaped ventilation slot；The drilling rod is internally provided with the first drilling rod gas circuit being connected with first air flue and the second drilling rod gas circuit being connected with second air flue.The present apparatus both can be used as common Drilling Water pigtail and drill, while also have sampled functions, can be directly sampled after drilling, avoid the replacement of water pigtail, reduce the amount of labour of worker, improve sampling accuracy rate.
Description
Technical field
The utility model is related to colliery drilling equipment technical fields, and in particular to a kind of colliery is with drilling through dual-purpose apparatus.
Background technology
Probing refers to explore mineral deposit, stratigraphic structure, soil property etc., with drilling machine to earth drilling, take out soil or
Rock core is for analysis and research.Rock core is obtained at different depth, sample ore carries out analysis and research discriminating and finds out ore body or division from drilling
Stratum judges the operation of stratum geological condition.
In high methane colliery, the accidents such as Gas Outburst, it is necessary to first discharge gas, are then tunneled again in order to prevent.And gas is released
Whether take coal sample chemically examined, coal sample will be derived from safe distance if putting to meet the requirements, it is necessary to pinpoint.And in some soft seams, it takes
Collapse hole is frequently accompanied by during sample, fixed point acquirement coal sample is impure, brings deviation to result of laboratory test, there is very big security risk.
Existing frequently-used coring water pigtail cannot use in the borehole, and spot sampling can only be after creeping into designated depth by boring water pigtail
It removes, sampling can be realized by replacing with dedicated coring water pigtail.Sweeping action due to drilling machine in replacement process may be led
Collapse hole is caused, so that sampling is impure, deviation is brought to result of laboratory test, there is certain security risk.And water pigtail replace it is cumbersome and
It need to carefully stablize, add the amount of labour of worker.
Utility model content
In view of the above-mentioned problems, the utility model discloses a kind of colliery with dual-purpose apparatus is drilled through, this device both can be used as general
Logical Drilling Water pigtail drills, while also has sampled functions, can be directly sampled after drilling, avoid the replacement of water pigtail,
Reduce the amount of labour of worker, improve sampling accuracy rate.
To achieve the above object, the technical solution adopted in the utility model is：A kind of colliery with drilling through dual-purpose apparatus, including
The water pigtail that is fixedly connected with external impetus main shaft and the drilling rod for being arranged at the water pigtail front end；
The water pigtail includes the water swivel axis of axle sleeve and turning set in the axle sleeve；
The left end of the water swivel axis offers core pipe holding tank, and the core pipe holding tank internal clearance is arranged with core pipe, described
The first air flue, the first air flue right end sealing, the core pipe center are formed between the inner wall of core pipe and the core pipe holding tank
Equipped with the second air flue vertically, the water swivel axis be equipped with the first stomata for being connected with first air flue and with it is described
The second stomata that second air flue is connected, first intra-tranchea stabillization, which is equipped with, to be connected in the core pipe and the core pipe holding tank
The positioning support ring of wall, the positioning support ring are equipped with venthole；
Offered on the inner wall of the axle sleeve the first annular air channel that is connected with first stomata and with it is described
The second ring-shaped ventilation slot that second stomata is connected, the axle sleeve are equipped with first to be connected with the first annular air channel
Fittings body and the second fittings body being connected with the second ring-shaped ventilation slot；
The drilling rod be internally provided with the first drilling rod gas circuit for being connected with first air flue and with second air flue
The second drilling rod gas circuit being connected.
Further：The axle sleeve both ends are symmetrically arranged with bearing, gland and annular retaining ring successively from inside to outside.
Further：The both ends of the axle sleeve symmetrically offer the annular groove to match with the annular retaining ring, described
Annular retaining ring is connected in the annular groove.
Further：O-ring seal is equipped between the core pipe right end and the core pipe holding tank inner wall.
Further：Sealing ring mounting groove there are three being opened up on the inner wall of the axle sleeve, two sealing ring mounting grooves
Positioned at the first annular air channel and the second ring-shaped ventilation slot both sides, another described sealing ring mounting groove is located at described first
Between ring-shaped ventilation slot and the second ring-shaped ventilation slot, the sealing ring mounting groove is both provided with Yx type sealing rings.
Further：The water swivel axis right end is fixedly connected by U-shaped pin with external impetus main shaft.
Further：The cross section of the positioning support ring is triangle.
Further：The water swivel axis left end is equipped with external screw thread, and the drilling rod right end is equipped with to match with the external screw thread
Internal thread, the water swivel axis are spirally connected with the drilling rod.
It is had the beneficial effect that using caused by above-mentioned technical proposal：First fittings body and the second fittings body are and external air source
It is connected, when normally being crept into, the first fittings body and the second fittings body are passed through gas, the gas sprayed by the first fittings body
Body passes sequentially through first annular air channel, the first stomata, the first air flue and the first drilling rod gas circuit, final to spray into drilled hole
Bottom；The gas sprayed by the second fittings body passes sequentially through the second ring-shaped ventilation slot, the second stomata, the second air flue and the second drilling rod gas
Road, it is also final to spray into drilled bottom hole；Cinder in drilling at this time is arranged by being discharged outside drilling rod along the screw thread outside drilling rod
Go out.When creeping into when needing to be sampled after sample point, gas is opened inwards into yet by the first fittings body at this time, and the second connector
Body and external air source disconnect, and the gas being passed through at this time by the first fittings body is still by above-mentioned path access aperture bottom, the coal sample in bottom hole
A part still discharges discharge along outside drilling rod, and another part is successively along the second drilling rod gas circuit, the second air flue, the second stomata, the second ring
Shape air channel and the second fittings body are finally discharged, and the coal sample discharged at this time by the second fittings body is required fixed point
Coal sample.This device avoids the replacement of water pigtail, reduces the amount of labour of worker；Also effectively prevent the hair for stepping on hole situation simultaneously
It is raw, substantially increase the accuracy rate of sampling.
O-ring seal is provided between the inner wall of core pipe right end and core pipe holding tank, the design of O-ring seal can be more preferable
The first air flue of isolation and the second air flue, ensure that air-tightness, prevent that gas mutually circulates between the first air flue and the second air flue,
Influence device normal work.
It is opened up on the inner wall of axle sleeve there are three sealing ring mounting groove, two sealing ring mounting grooves are located at described first
Ring-shaped ventilation slot and the second ring-shaped ventilation slot both sides, another described sealing ring mounting groove are located at the first annular air channel
And second between ring-shaped ventilation slot, and Yx type sealing rings are provided in sealing ring mounting groove.So sealed by three Yx types
Circle will be sealed isolation between first annular air channel and the second ring-shaped ventilation slot, prevent two in vivo gases of slot from mutually flowing
It is logical, and then influence the normal work of whole device.
Description of the drawings
Fig. 1 show the three-dimensional structure diagram of the utility model；
Fig. 2 show the three-dimensional structure diagram of the water pigtail of the utility model；
Fig. 3 show the sectional view of the water pigtail of the utility model；
Fig. 4 show the sectional view of the water swivel axis of the utility model；
Fig. 5 show the sectional view of the axle sleeve of the utility model.
Wherein：1st, water pigtail；2nd, drilling rod, 2-1, the first drilling rod gas circuit, 2-2, the second drilling rod gas circuit；3rd, water swivel axis；4th, axle sleeve,
4-1, first annular air channel, 4-2, the second ring-shaped ventilation slot；5th, core pipe；6th, the first air flue；7th, the second air flue；8th, positioning support
Ring；9th, the first stomata；10th, the second stomata；11st, the first fittings body；12nd, the second fittings body, 13, gland；14th, annular retaining ring；15、
Annular groove；16th, O-ring seal；17th, sealing ring mounting groove；18th, Yx types sealing ring；19th, U-shaped pin；22nd, bearing.
Specific embodiment
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used for limiting the scope of the utility model.
Fig. 1 to Fig. 5 is a specific embodiment of the utility model：A kind of colliery with drilling through dual-purpose apparatus, including with it is outer
The water pigtail 1 that portion's power spindle is fixedly connected and the drilling rod 2 for being arranged at 1 front end of water pigtail；External impetus main shaft meaning is herein
The output shaft of drilling machine.Drilling machine drives drilling rod 2 to rotate by water pigtail 1, realizes the drilling work to colliery.
The water pigtail 1 includes the water swivel axis 3 of axle sleeve 4 and turning set in the axle sleeve 4；In real work, axle sleeve 4
It does not rotate, water swivel axis 3 are fixedly connected with the output shaft of drilling machine, and drilling machine drives water swivel axis 3 to rotate, and then drilling rod 2 is driven to revolve
Turn, drilling.
The left end of the water swivel axis 3 offers core pipe holding tank, and the core pipe holding tank internal clearance is arranged with core pipe 5, institute
It states and the first air flue 6 is formed between the inner wall of core pipe 5 and the core pipe holding tank, 6 right end of the first air flue sealing, the core pipe
5 centers are equipped with the second air flue 7 vertically, and the water swivel axis 3 are equipped with the first stomata 9 being connected with first air flue 6
And the second stomata 10 being connected with second air flue 7, be fixed in first air flue 6 the connection core pipe 5 with
The positioning support ring 8 of the core pipe holding tank inner wall, the positioning support ring 8 are equipped with venthole.Said structure causes water pigtail
3 inside of axis forms two gas circuits, respectively interconnected the first stomata 9 and the first air flue 6, the second interconnected stomata 10
With the second air flue 7, two gas circuits seal against each other isolation, form two gas circuits mutually completely cut off.
Offered on the inner wall of axle sleeve 4 the first annular air channel 4-1 that is connected with first stomata 9 and with institute
The second ring-shaped ventilation slot 4-2 that the second stomata 10 is connected is stated, the axle sleeve 4 is equipped with and the first annular air channel 4-1
The first fittings body 11 being connected and the second fittings body 12 being connected with the second ring-shaped ventilation slot 4-2.In actual brill
During, axle sleeve 4 does not rotate, and water swivel axis 3 are when rotated, the first stomata 9 thereon in rotary course always
It is connected with first annular air channel 4-1, the second stomata 10 is connected always with the second ring-shaped ventilation slot 4-2.Thus form
3 inside of connection water swivel axis and the first external gas circuit：First fittings body 11, first annular air channel 4-1, the first stomata 9 with
And first air flue 6；Connect 3 inside of water swivel axis and the second external gas circuit：Second fittings body 12, the second ring-shaped ventilation slot 4-2,
Two stomatas 10 and the second air flue 7.Two gas circuits seal against each other isolation.
The drilling rod 2 is internally provided with the first drilling rod gas circuit 2-1 for being connected with first air flue 6 and with described second
The second drilling rod gas circuit 2-2 that air flue 7 is connected.Two gas mutually completely cut off are also provided with used by this device inside drilling rod 2
Road：First drilling rod gas circuit 2-1 and the second drilling rod gas circuit 2-2, two gas circuits are connected respectively with the first air flue 6 and the second air flue 7,
With reference to the structure of above-mentioned water pigtail, you can easily understand the complete of bit head and the first gas circuit outside water pigtail 3 of connection drilling rod 2
Whole path is：First fittings body 11, first annular air channel 4-1, the first stomata 9, the first air flue 6 and the first drilling rod gas circuit 2-
1；The fullpath of bit head and the second gas circuit outside water pigtail 3 for connecting drilling rod 2 is：Second the 12, second annular of fittings body is logical
Air drain 4-2, the second stomata 10, the second air flue 7 and the second drilling rod gas circuit 2-2.
It is preferably implemented as one kind：The axle sleeve both ends are symmetrically arranged with bearing 22, gland 13 and ring successively from inside to outside
Shape baffle ring 14.For bearing 22 so that water swivel axis 3 rotate in axle sleeve 4, gland 13 and annular retaining ring 14 play fixed work to bearing 22
With ensureing the even running of whole device.
It is preferably implemented as another kind：The both ends of the axle sleeve 4 symmetrically offer what is matched with the annular retaining ring 14
Annular groove 15, the annular retaining ring 14 are connected in the annular groove 15.
It is preferably implemented as one kind：O-ring seal is equipped between 5 right end of core pipe and the core pipe holding tank inner wall
16.O-ring seal 16 ensure that the sealing isolation between the first air flue 6 and the second air flue 7.
It is preferably implemented as one kind：It is opened up on the inner wall of the axle sleeve 4 there are three sealing ring mounting groove 17, two described close
Seal mounting groove 17 is located at the first annular air channel 4-1 and the second ring-shaped ventilation slot 4-2 both sides, another described sealing
Mounting groove 17 is enclosed between the first annular air channel 4-1 and the second ring-shaped ventilation slot 4-2, the sealing ring mounting groove 17
It is both provided with Yx types sealing ring 18.When so can guarantee work, the leakproofness between the water swivel axis 3 of rotation and axle sleeve 4, further
Ground ensures the leakproofness of 9 junction of first annular air channel 4-1 and the first stomata and the second ring-shaped ventilation slot 4-2 and second
The leakproofness of 10 junction of stomata ensure that close between the first gas circuit and the second gas circuit mentioned in said structure on the whole
Packing is exhausted.Ensure the normal operation of device.
It is preferably implemented as one kind：3 right end of water swivel axis is fixedly connected by U-shaped pin 19 with external impetus main shaft.
It is preferably implemented as one kind：The cross section of the positioning support ring 8 is triangle.
It is preferably implemented as one kind：3 left end of water swivel axis is equipped with external screw thread, 2 right end of drilling rod be equipped with it is described outer
The internal thread that screw thread matches, the water swivel axis 3 are spirally connected with the drilling rod 2.
The operation principle of the present apparatus is：When device carries out normal drilling work, the first fittings body 11 and the second connector
Body 12 is connected with external source of the gas, and gas injection simultaneously, gas are respectively by the first gas circuit：First fittings body 11,
First annular air channel 4-1, the first stomata 9, the first air flue 6 and the first drilling rod gas circuit 2-1 and the second gas circuit are：Second fittings body
12nd, the second ring-shaped ventilation slot 4-2, the second stomata 10, the second air flue 7 and the second drilling rod gas circuit 2-2 eventually enter into bottom hole, at this time coal
For slag by being discharged outside drilling rod 2 from drilling, the thread belt on drilling rod 2 has auxiliary row's coal effect, and cinder is facilitated smoothly to discharge.
When drilling needs to be sampled to sample point, the first fittings body 11 is connected with external source of the gas, gas leads to
Cross the first gas circuit i.e.：First fittings body 11, first annular air channel 4-1, the first stomata 9, the first air flue 6 and the first drilling rod gas circuit
2-1 eventually enters into bottom hole, at this time cinder by the outside of drilling rod 2 and the second gas circuit along reversely being discharged by the second gas circuit, i.e., along the
Two drilling rod gas circuit 2-2, the second air flue 7, the second stomata 10, the path of the second ring-shaped ventilation slot 4-2 and the second fittings body 12 are final
By being discharged in the second fittings body 12, the cinder discharged from the second fittings body 12 is the fixed point coal sample of required acquisition.Entirely
Device both can be used as common Drilling Water pigtail and drill, while also have sampled functions, can directly be sampled, avoid after drilling
The replacement of water pigtail 1, reduces the amount of labour of worker, improves sampling accuracy rate.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can modify to the technical solution recorded in previous embodiment or which part technical characteristic is equal
It replaces；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from the utility model embodiment technical solution
Spirit and scope.
Claims (8)
1. a kind of colliery is with drilling through dual-purpose apparatus, it is characterised in that：Including the water pigtail (1) that is fixedly connected with external impetus main shaft and
It is arranged at the drilling rod (2) of water pigtail (1) front end；
The water pigtail (1) includes the water swivel axis (3) of axle sleeve (4) and turning set in the axle sleeve (4)；
The left end of the water swivel axis (3) offers core pipe holding tank, and the core pipe holding tank internal clearance is arranged with core pipe (5), institute
It states and the first air flue (6) is formed between the inner wall of core pipe (5) and the core pipe holding tank, the first air flue (6) right end sealing, institute
Core pipe (5) center is stated equipped with the second air flue (7) vertically, the water swivel axis (3) are equipped with to be connected with first air flue (6)
Logical the first stomata (9) and the second stomata (10) being connected with second air flue (7), it is solid in first air flue (6)
Fixed be equipped with connects the core pipe (5) and the positioning support ring (8) of the core pipe holding tank inner wall, on the positioning support ring (8)
Equipped with venthole；
Offered on the inner wall of the axle sleeve (4) the first annular air channel (4-1) that is connected with first stomata (9) and
The second ring-shaped ventilation slot (4-2) being connected with second stomata (10), the axle sleeve (4) be equipped with it is described first annular
The first fittings body (11) that air channel (4-1) is connected and what is be connected with the second ring-shaped ventilation slot (4-2) second connect
Head body (12)；
The drilling rod (2) is internally provided with the first drilling rod gas circuit (2-1) for being connected with first air flue (6) and with described
The second drilling rod gas circuit (2-2) that two air flues (7) are connected.
2. a kind of colliery according to claim 1 is with drilling through dual-purpose apparatus, it is characterised in that：The axle sleeve both ends are by introversion
Bearing (22), gland (13) and annular retaining ring (14) are symmetrically arranged with successively outside.
3. a kind of colliery according to claim 2 is with drilling through dual-purpose apparatus, it is characterised in that：The both ends of the axle sleeve (4)
The annular groove (15) to match with the annular retaining ring (14) symmetrically is offered, the annular retaining ring (14) is connected in the ring
In connected in star (15).
4. a kind of colliery according to claim 1 is with drilling through dual-purpose apparatus, it is characterised in that：Core pipe (5) right end with
O-ring seal (16) is equipped between the core pipe holding tank inner wall.
5. a kind of colliery according to claim 1 is with drilling through dual-purpose apparatus, it is characterised in that：The inner wall of the axle sleeve (4)
On open up there are three sealing ring mounting groove (17), two sealing ring mounting grooves (17) are located at the first annular air channel
(4-1) and second ring-shaped ventilation slot (4-2) both sides, another described sealing ring mounting groove (17) are located at the first annular ventilation
Between slot (4-1) and the second ring-shaped ventilation slot (4-2), the sealing ring mounting groove (17) is both provided with Yx types sealing ring (18).
6. a kind of colliery according to claim 1 is with drilling through dual-purpose apparatus, it is characterised in that：Water swivel axis (3) right end
It is fixedly connected by U-shaped pin (19) with external impetus main shaft.
7. a kind of colliery according to claim 1 is with drilling through dual-purpose apparatus, it is characterised in that：The positioning support ring (8)
Cross section be triangle.
8. a kind of colliery according to claim 1 is with drilling through dual-purpose apparatus, it is characterised in that：Water swivel axis (3) left end
Equipped with external screw thread, drilling rod (2) right end is equipped with the internal thread that matches with the external screw thread, the water swivel axis (3) with it is described
Drilling rod (2) is spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721192153.6U CN207436908U (en) | 2017-09-18 | 2017-09-18 | A kind of colliery is with drilling through dual-purpose apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721192153.6U CN207436908U (en) | 2017-09-18 | 2017-09-18 | A kind of colliery is with drilling through dual-purpose apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207436908U true CN207436908U (en) | 2018-06-01 |
Family
ID=62301571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721192153.6U Expired - Fee Related CN207436908U (en) | 2017-09-18 | 2017-09-18 | A kind of colliery is with drilling through dual-purpose apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207436908U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547614A (en) * | 2018-06-20 | 2018-09-18 | 河南理工大学 | A kind of closed coal sample collection device of pressurize and acquisition method |
| CN108756874A (en) * | 2018-06-11 | 2018-11-06 | 中国海洋石油集团有限公司 | A kind of logger and coring and sampling method |
| WO2020249028A1 (en) * | 2019-06-13 | 2020-12-17 | 中石化石油工程技术服务有限公司 | Double-flow-channel fluid injection apparatus |
| CN113323578A (en) * | 2021-06-11 | 2021-08-31 | 饶文举 | Roof roofbolter |
| US11905829B2 (en) | 2020-01-03 | 2024-02-20 | China Oilfield Services Limited | Integrated logging instrument for coring and sampling |
-
2017
- 2017-09-18 CN CN201721192153.6U patent/CN207436908U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756874A (en) * | 2018-06-11 | 2018-11-06 | 中国海洋石油集团有限公司 | A kind of logger and coring and sampling method |
| CN108547614A (en) * | 2018-06-20 | 2018-09-18 | 河南理工大学 | A kind of closed coal sample collection device of pressurize and acquisition method |
| CN108547614B (en) * | 2018-06-20 | 2023-05-23 | 河南理工大学 | Pressure-maintaining airtight coal sample collection device and collection method |
| WO2020249028A1 (en) * | 2019-06-13 | 2020-12-17 | 中石化石油工程技术服务有限公司 | Double-flow-channel fluid injection apparatus |
| US11905829B2 (en) | 2020-01-03 | 2024-02-20 | China Oilfield Services Limited | Integrated logging instrument for coring and sampling |
| CN113323578A (en) * | 2021-06-11 | 2021-08-31 | 饶文举 | Roof roofbolter |
| CN113323578B (en) * | 2021-06-11 | 2024-03-08 | 上海远通路桥工程有限公司 | Roof jumbolter |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181015 Address after: 050000 256 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei Co-patentee after: Yangquan Coal Industry (Group) Co., Ltd. Patentee after: SHIJIAZHUANG BOAN COAL MINE EQUIPMENT MANUFACTURE CO., LTD. Address before: 050000 028-403 319 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei Patentee before: SHIJIAZHUANG BOAN COAL MINE EQUIPMENT MANUFACTURE CO., LTD. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20200918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |