CN209603870U - Drilling apparatus is recycled in ice layer of polar region hot water hole - Google Patents
Drilling apparatus is recycled in ice layer of polar region hot water hole Download PDFInfo
- Publication number
- CN209603870U CN209603870U CN201920275211.4U CN201920275211U CN209603870U CN 209603870 U CN209603870 U CN 209603870U CN 201920275211 U CN201920275211 U CN 201920275211U CN 209603870 U CN209603870 U CN 209603870U
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- Prior art keywords
- drill bit
- drilling tool
- heater
- water
- drilling
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000005553 drilling Methods 0.000 title claims abstract description 100
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 6
- 238000000034 method Methods 0.000 abstract description 9
- 238000011161 development Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000011160 research Methods 0.000 abstract description 3
- 238000013459 approach Methods 0.000 abstract description 2
- 238000012876 topography Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses recycle drilling apparatus in a kind of ice layer of polar region hot water hole, it include drill bit, drilling tool shell, heater and water pump, wherein drill bit is assemblied in the bottom of drilling tool shell, water pump and heater are located in the inner cavity of drilling tool shell, water pump is located at the top of heater, water pump is connected by water pipe with heater, the water outlet of heater is connected by flow reversal valve with drill bit, the bottom of drill bit is equipped with nozzle, lateral spray orifice is offered on the side wall of drill bit, the water outlet of flow reversal valve lower part is connected with corresponding nozzle and lateral spray orifice.It is suitable for being used in Antarctic region with a varied topography the utility model has the advantages that hot water heats inside drilling tool makes more light and handy convenient, the convenient transportation of whole drilling tool, reduces human and material resources in drilling process, financial resources cost；The utility model bores technology development for hot water and provides new approaches, significant to the development for accelerating polar research.
Description
The utility model relates to recycle drilling apparatus in a kind of hole, in particular to circulation is bored in a kind of ice layer of polar region hot water hole
Into device.
Background technique
Currently, lake is the important component of Aspect On Study of Antarctic Ice Cap bottom configuration environment under Antarctic Ice, to micro- existing for its inside
The research of biology and deposit is significant to ice sheet material balance and stability, global climate and sea level variability.And such as
What realizes pollution-free, the efficient ice sheet for drilling through hundreds of meters or even thousands of meters and then acquisition subglacial lake water sample, is scientist
Sciences problems urgently to be solved.
Hot water bores technology because of its drilling efficiency height, and pollution is few, is widely used in polar drilling.However traditional hot water
Brill technology need to be heated to certain temperature on ground using hot water circuit technology hot water outside hole, then pass through high-pressure pump for heat-exchanger pump
Enter the process that foot of hole nozzle realizes injection drilling.With the increase of drilling depth, hot water causes largely in cyclic process
Thermal loss.In addition, for a large amount of hot water needed for obtaining drilling, ground hot water preparation system volume and required power are also all the more
It is huge, huge challenge is proposed for the drilling equipment transport on complicated South Pole stratum.Traditional hot water bores spray head and mostly uses list
Nozzle arrangements, when the lithostratigraphy that encounters hot water and can not melt, because nozzle cannot change injection direction, drilling process is by shadow
It rings.Therefore it develops a set of lighter, efficient hot water drilling equipment and method is extremely urgent.
Summary of the invention
The main purpose of the utility model is to solve to carry out ground hot water preparation system body in drilling process in the South Pole
Product is huge, and the drilling equipment on complicated South Pole stratum transports relatively difficult problem；
Another purpose of the utility model is in order to solve traditional hot water and bore spray head using single spraying mouth structure, when encountering
The lithostratigraphy that hot water can not melt, because of the problem of nozzle cannot change injection direction, and drilling process is usually obstructed.
The utility model in order to achieve the above object, solves the above problems and follows in a kind of ice layer of polar region hot water hole for providing
Ring drilling apparatus.
Circulation drilling apparatus includes drill bit, drilling tool shell, heating in ice layer of polar region hot water hole provided by the utility model
Device and water pump, wherein drill bit is assemblied in the bottom of drilling tool shell, and water pump and heater are located in the inner cavity of drilling tool shell, and water pump is set
On the top of heater, water pump is connected by water pipe with heater, and the water outlet of heater passes through flow reversal valve and drill bit
It is connected, the bottom of drill bit is equipped with nozzle, and lateral spray orifice, the water outlet of flow reversal valve lower part are offered on the side wall of drill bit
It is connected with corresponding nozzle and lateral spray orifice.
The top of water pump is provided with obliquity sensor, and obliquity sensor is connect with flow reversal valve, drilling tool run-off the straight or
When encountering bad ground and needing to change drilling tool drilling direction, obliquity sensor passes the signal along to flow reversal valve, passes through control
Flow reversal valve realizes the control to jet direction.
The top of drilling tool shell is equipped with top cover, is connected with armored cable on top cover, is equipped between armored cable and top cover close
Sealing joint, is equipped with sealing ring between top cover and drilling tool housing interior side-wall, the top of the inner cavity of drilling tool shell is equipped with upper bracket, water pump
It is installed in the upper end of upper bracket, the lower part of drilling tool shell is equipped with undersetting, and heater cartridge fits on undersetting, drilling tool shell upper
It installs and offers outlet pass on the side wall of water pump location.
Flow reversal valve is six-way transfer valve, and the water inlet on flow reversal valve top is connected with the water outlet of heater base
It is logical, opened up on the side wall of drill bit there are four lateral spray orifice, five water outlets of flow reversal valve lower end respectively with drill bit bottom
Nozzle is connected with four lateral spray orifices on side wall.
Heater is immediate heating type water heater.
The top of drill bit and the junction of drilling tool outer casing inner wall are equipped with sealing ring, and the nozzle of drill bit bottom is screwed onto drill bit
On, the internal structure of nozzle is cone straight-tapered.
Above-mentioned heater, water pump, flow reversal valve and obliquity sensor is the assembling of existing equipment, therefore, specifically
Model and specification are not repeated.
Working principle of the utility model is:
Circulation drilling apparatus is before drilling starts in ice layer of polar region hot water hole provided by the utility model, the pump in water pump
Enter a certain amount of hot water, hot water is flowed through in heater by water pipe, and instantaneously heated type heater heats water to rapidly required drilling
Temperature, the hot water after heating reach bottom nozzle followed by drill main body centre gangway and four lateral along flow reversal valve
Spray orifice, and sprayed by nozzle or lateral spray orifice, fast melt foot of hole ice sheet realizes efficiently drilling.When drilling, drilling tool is tilted
Or when encountering bad ground and needing to change drilling direction, obliquity sensor just passes the signal along to flow reversal valve, passes through control
Flow reversal valve can be realized the control to jet direction, change jet direction, then drilling direction also changes correspondingly, to realize
Multidirectional drilling.When the hot water of foot of hole is accumulated to a certain amount of, the hot water in foot of hole will be accumulated outside drilling tool by water pump
The outlet pass on shell top is drawn into the inner cavity of drilling tool shell, again flows through water pump, heater, drill bit, nozzle or lateral spray orifice
Realize hot water circuit drilling.
The utility model has the beneficial effects that
Traditional hot water is bored hot water heating side by circulation drilling apparatus in ice layer of polar region hot water hole provided by the utility model
Formula changes heating inside drilling tool into from earth's surface heating, greatly reduces the thermal losses that hot water is transmitted to foot of hole from earth's surface, has
Conducive to the faster raising of drilling efficiency；Using more jet orifice structures, it can effectively solve the problem that drilling tool tilt problem and encounter intricately
Layer continues drilling problem；Hot water heats inside drilling tool makes more light and handy convenient, the convenient transportation of whole drilling tool, is suitable in landform
Complicated Antarctic region uses, and reduces human and material resources in drilling process, financial resources cost；The utility model is that hot water bores skill
Art development provides new approaches, significant to the development for accelerating polar research.
Detailed description of the invention
Fig. 1 is drilling apparatus overall structure diagram described in the utility model.
Fig. 2 is nozzle arrangements schematic diagram described in the utility model.
Mark in upper figure is as follows:
1, drill bit 2, drilling tool shell 3, heater 4, water pump 5, water pipe
6, flow reversal valve 7, nozzle 8, lateral spray orifice 9, obliquity sensor 10, top cover
11, armored cable 12, seal nipple 13, sealing ring 14, upper bracket 15, undersetting
16, outlet pass.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 2:
Circulation drilling apparatus includes drill bit 1, drilling tool shell 2, adds in ice layer of polar region hot water hole provided by the utility model
Hot device 3 and water pump 4, wherein drill bit 1 is assemblied in the bottom of drilling tool shell 2, and water pump 4 and heater 3 are located at the interior of drilling tool shell 2
In chamber, water pump 4 is located at the top of heater 3, and water pump 4 is connected by water pipe 5 with heater 3, and the water outlet of heater 3 passes through
Flow reversal valve 6 is connected with drill bit 1, and the bottom of drill bit 1 is equipped with nozzle 7, and lateral spray orifice is offered on the side wall of drill bit 1
8, the water outlet of 6 lower part of flow reversal valve is connected with corresponding nozzle 7 and lateral spray orifice 8.
The top of water pump 4 is provided with obliquity sensor 9, and obliquity sensor 9 is connect with flow reversal valve 6, and drilling tool inclines
When tiltedly or encountering bad ground and need to change drilling tool drilling direction, obliquity sensor 9 passes the signal along to flow reversal valve 6, leads to
Cross control of the control realization of flow reversal valve 6 to jet direction.
The top of drilling tool shell 2 is equipped with top cover 10, is connected with armored cable 11, armored cable 11 and top cover on top cover 10
It is equipped with seal nipple 12 between 10, is equipped with sealing ring 13, the inner cavity of drilling tool shell 2 between 2 inner sidewall of top cover 10 and drilling tool shell
Top be equipped with upper bracket 14, water pump 4 is installed in the upper end of upper bracket 14, and the lower part of drilling tool shell 2 is equipped with undersetting 15, heating
Device 3 is assemblied on undersetting 15, and 2 top of drilling tool shell installs and offers outlet pass 16 on the side wall of 4 position of water pump.
Flow reversal valve 6 is six-way transfer valve, the water inlet on 6 top of flow reversal valve and the water outlet of 3 bottom of heater
Be connected, opened up on the side wall of drill bit 1 there are four lateral spray orifice 8, five water outlets of 6 lower end of flow reversal valve respectively with drill bit
The nozzle 7 of 1 bottom is connected with four lateral spray orifices 8 on side wall.
Heater 3 is immediate heating type water heater.
The top of drill bit 1 and the junction of 2 inner wall of drilling tool shell are equipped with sealing ring 13, and the nozzle 7 of 1 bottom of drill bit is screwed onto
On drill bit, the internal structure of nozzle 7 is cone straight-tapered.
Above-mentioned heater 3, water pump 4, flow reversal valve 6 and obliquity sensor 9 is the assembling of existing equipment, therefore,
Concrete model and specification are not repeated.
Working principle of the utility model is:
Circulation drilling apparatus is before drilling starts in ice layer of polar region hot water hole provided by the utility model, in water pump 4
It is pumped into a certain amount of hot water, hot water is flowed through in heater 3 by water pipe 5, needed for instantaneously heated type heater 3 heats water to rapidly
Drilling temperature, hot water after heating reaches bottom nozzle 7 along flow reversal valve 6, followed by 1 main body centre gangway of drill bit
It with four lateral spray orifices 8, and is sprayed by nozzle 7 or lateral spray orifice 8, fast melt foot of hole ice sheet realizes efficiently drilling.When
When drilling tool tilts or encounters bad ground and need to change drilling direction when drilling, obliquity sensor 9 just passes the signal along to water flow
Reversal valve 6 can be realized the control to jet direction by controlling flow reversal valve 6, change jet direction, then drilling direction
It changes correspondingly, to realize multidirectional drilling.When the hot water of foot of hole is accumulated to a certain amount of, accumulation is being drilled by water pump 4
The hot water of bottom is drawn into the inner cavity of drilling tool shell 2 from the outlet pass 16 on 2 top of drilling tool shell, again flows through water pump 4, heating
Device 3, drill bit 1, nozzle 7 or lateral spray orifice 8 realize hot water circuit drilling.
Claims (6)
1. recycling drilling apparatus in a kind of ice layer of polar region hot water hole, it is characterised in that: include drill bit, drilling tool shell, heater
And water pump, wherein drill bit is assemblied in the bottom of drilling tool shell, and water pump and heater are located in the inner cavity of drilling tool shell, and water pump is located at
The top of heater, water pump are connected by water pipe with heater, and the water outlet of heater passes through flow reversal valve and drill bit phase
Connection, the bottom of drill bit is equipped with nozzle, offers lateral spray orifice on the side wall of drill bit, the water outlet of flow reversal valve lower part with
Corresponding nozzle is connected with lateral spray orifice.
2. recycling drilling apparatus in a kind of ice layer of polar region hot water hole according to claim 1, it is characterised in that: the water
The top of pump is provided with obliquity sensor, and obliquity sensor is connect with flow reversal valve, drilling tool run-off the straight or encounters intricately
When layer needs to change drilling tool drilling direction, obliquity sensor passes the signal along to flow reversal valve, by controlling flow reversal valve
Realize the control to jet direction.
3. recycling drilling apparatus in a kind of ice layer of polar region hot water hole according to claim 1, it is characterised in that: the brill
The top for having shell is equipped with top cover, is connected with armored cable on top cover, seal nipple, top cover are equipped between armored cable and top cover
Sealing ring is equipped between drilling tool housing interior side-wall, the top of the inner cavity of drilling tool shell is equipped with upper bracket, and water pump is installed in branch
The lower part of the upper end of seat, drilling tool shell is equipped with undersetting, and heater cartridge fits on undersetting, and drilling tool shell upper installs water pump position
Outlet pass is offered on the side wall set.
4. recycling drilling apparatus in a kind of ice layer of polar region hot water hole according to claim 1, it is characterised in that: the water
Stream reversal valve is six-way transfer valve, and the water inlet on flow reversal valve top is connected with the water outlet of heater base, drill bit
It is opened up on side wall there are four lateral spray orifice, five water outlets of flow reversal valve lower end nozzle and side wall with drill bit bottom respectively
On four lateral spray orifices be connected.
5. recycling drilling apparatus in a kind of ice layer of polar region hot water hole according to claim 1, it is characterised in that: described adds
Hot device is immediate heating type water heater.
6. recycling drilling apparatus in a kind of ice layer of polar region hot water hole according to claim 1, it is characterised in that: the brill
The top of head and the junction of drilling tool outer casing inner wall are equipped with sealing ring, and the nozzle of drill bit bottom is screwed on drill bit, nozzle it is interior
Portion's structure is cone straight-tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275211.4U CN209603870U (en) | 2019-03-05 | 2019-03-05 | Drilling apparatus is recycled in ice layer of polar region hot water hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275211.4U CN209603870U (en) | 2019-03-05 | 2019-03-05 | Drilling apparatus is recycled in ice layer of polar region hot water hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603870U true CN209603870U (en) | 2019-11-08 |
Family
ID=68404170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920275211.4U Expired - Fee Related CN209603870U (en) | 2019-03-05 | 2019-03-05 | Drilling apparatus is recycled in ice layer of polar region hot water hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209603870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736701A (en) * | 2019-03-05 | 2019-05-10 | 吉林大学 | Drilling apparatus is recycled in ice layer of polar region hot water hole |
| CN110761709A (en) * | 2019-11-25 | 2020-02-07 | 吉林大学 | Inner conical rotary hot-melt drill bit for ice layer drilling |
-
2019
- 2019-03-05 CN CN201920275211.4U patent/CN209603870U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736701A (en) * | 2019-03-05 | 2019-05-10 | 吉林大学 | Drilling apparatus is recycled in ice layer of polar region hot water hole |
| CN109736701B (en) * | 2019-03-05 | 2024-01-30 | 吉林大学 | Hot water hole internal circulation drilling device for polar ice layer |
| CN110761709A (en) * | 2019-11-25 | 2020-02-07 | 吉林大学 | Inner conical rotary hot-melt drill bit for ice layer drilling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |