CN206581916U - One kind auxiliary heating drilling type freezing core drill - Google Patents
One kind auxiliary heating drilling type freezing core drill Download PDFInfo
- Publication number
- CN206581916U CN206581916U CN201720297123.5U CN201720297123U CN206581916U CN 206581916 U CN206581916 U CN 206581916U CN 201720297123 U CN201720297123 U CN 201720297123U CN 206581916 U CN206581916 U CN 206581916U
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- drilling
- module
- core
- chilling plate
- auxiliary heating
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Abstract
The utility model discloses one kind auxiliary heating drilling freezing core drill, it is related to that ice layer of polar region is cored and frozen soil is cored field.It is made up of core module, conventional drilling tool module of power supply module, auxiliary heating drilling freezing.Powered using power supply module for the semiconductor chilling plate that auxiliary heating drilling freezes module of coring, produce thermal source and low-temperature receiver, thermal source heating drilling fluid auxiliary drilling, moral purity is set to rapidly enter core barrel, low-temperature receiver is used for the core barrel that freezes, ensure that moral purity will not melt in core barrel in drilling well and drilling process, it is ensured that integrity degree of coring.The utility model is simple in construction, it is easy to production and maintenance；It can reuse, use cost is low；Switched by disparate modules, accelerate fidelity and core efficiency；Only have heat effect to the annular section of detritus, it is environmentally safe, the native state of rock core can be kept to the full extent, and rock core is cored and preserved for specific condition obvious effect.
Description
Technical field
The utility model is related to a kind of underground coring apparatus, more particularly to a kind of auxiliary heating drilling freezing core drill.
Background technology
Ice layer of polar region drilling starts from 20th century mid-term, to ensure the integrity degree for drilling through moral purity, it is desirable to accelerate drilling speed as far as possible
Degree, quick obtaining moral purity prevents from, because of rig and ice sheet rotating contact friction destruction moral purity in drilling process, influenceing effect of coring
Really.Ice sheet drilling is attempted using conventional slewing drilling machine earliest, but because the dismounting of conventional drill drilling rod and bonding strength are big, is risen
The lower brill time is long, transport and the problems such as energy supply, and bulky business rig and not applying to is cored with ice sheet.It need to be designed specially for this
The drilling tool that door is crept into for ice sheet, and successively have developed the new drillings such as hot melt brill, hot water brill, armored cable motor machine drilling tool
Method.But the rig such as hot melt brill is when creeping into different ice sheets, because each ice sheet thermodynamic properties is different, drilling is used every time
Drilling Techno-logical, drilling tool shape and structure all can produce influence to the transmission efficiency of heat, there is very big uncontrollability.Together
When after coring, to make moral purity keep original state in core barrel, need to reduce temperature in core barrel prevents moral purity from melting.Cause
This, a kind of structure and principle are relatively easy, and the drilling tool that controllability and validity are taken into account is that current ice layer of polar region urgent need of coring is solved
The problem of.
The content of the invention
The technical problems to be solved in the utility model is that there is provided a kind of structure and principle for above-mentioned the deficiencies in the prior art
Simply, can aid in heating drilling is quick to drill through moral purity, and can low temperature keep a kind of core drill of the original state of moral purity.
Utility model works principle is to produce cold and heat source after being powered using semiconductor chilling plate, and drilling fluid is heated respectively
Temperature realizes sampling rock core fidelity in auxiliary drilling and reduction core barrel.
The utility model is made up of core module, conventional drilling tool module of power supply module, auxiliary heating drilling freezing, is powered
Module is located at auxiliary heating drilling freezing and cored module upper end, and power supply module and auxiliary heating drilling freezing, which are cored, leads between module
Button of making a living is connected, and is powered by grafting, and power supply module and auxiliary heating are crept into freezing module of coring and pacified
In conventional drilling tool module；
Described power supply module is close by battery Fixing clamp-seat, battery, accumulator protecting shell, Plug pin patch bay, spill contact pin
Seat, falling sphere base, single action contact-making switch, spring composition are sealed, battery Fixing clamp-seat is fixed on conventional drilling tool, and battery is installed
On battery Fixing clamp-seat, battery outer is provided with accumulator protecting shell, and the battery in accumulator protecting shell lower end is fixed
Annular sets slurry channel on deck, and spill contact pin seal receptacle is arranged on battery Fixing clamp-seat lower end, and Plug pin patch bay runs through electric power storage
Pond Fixing clamp-seat and slurry channel, falling sphere base are arranged in accumulator protecting shell and surveyed on slideway, and spring is located under falling sphere base
Portion, spring is played a supportive role, and single action contact-making switch is arranged on the battery Fixing clamp-seat of falling sphere base lower end, and can be compressed
Enter in battery Fixing clamp-seat.
Described auxiliary heating drilling freezing core module by semiconductor chilling plate, semiconductor chilling plate containment vessel, contact pin,
Knot that can be undone by a pull, pad and convex contact pin seal receptacle composition, semiconductor chilling plate annular are fixed on core barrel, and outside is provided with semiconductor system
Cold containment vessel, knot that can be undone by a pull annular sleeve is on semiconductor chilling plate containment vessel, and contact pin runs through semiconductor chilling plate containment vessel, and convex is inserted
Pin seal receptacle is arranged on semiconductor chilling plate containment vessel and wraps up contact pin.
Semiconductor chilling plate is Cooling and Heat Source, and operation principle is to constitute path using semiconductor chip, is being passed through the situation of electric current
The transfer of energy can occur between lower semiconductor piece, the semiconductor chip of one end is absorbed heat, temperature rise so as to turn into thermal source,
The semiconductor chip of the other end loses energy, temperature reduction, as low-temperature receiver；It is logical that the thermal source of semiconductor chilling plate is arranged on mud circulation
Road direction, heats mud, so as to aid in drilling, the low-temperature receiver of semiconductor chilling plate is arranged in core barrel direction, reduction core barrel
Temperature, for acquired core sample fidelity.
Described power supply module is located at auxiliary heating drilling freezing and cored module upper end, power supply module and auxiliary heating drilling
Freeze the Plug pin patch bay being attached between module of coring by knot that can be undone by a pull in fixation, power supply module and auxiliary heating drilling freezing is cored
Contact pin in module forms path upon connection, so as to reach that battery is the purpose that semiconductor chilling plate is powered, is inserting
Matrix contact pin seal receptacle and convex contact pin seal receptacle are provided with needle stand and contact pin, to prevent leak electricity short-circuit.
The course of work of the present utility model：
After the connection that earth's surface carries out each several part device, drilling tool is transferred into specified depth of stratum, now in earth's surface to boring
Falling sphere in bar, falling sphere base receives falling sphere, and ball falling impact power is born by spring, and mud impact falling sphere and falling sphere bottom are passed through after falling sphere
Seat triggers downwards single action contact-making switch, and compression single action contact-making switch enters in battery Fixing clamp-seat, and battery starts power supply, together
Shi Dandong contact-making switches are fixed after resetting after falling sphere base prevents that resilience, battery are powered, and semiconductor chilling plate carries out work
Make, occur the transfer of energy, heat source temperature rise, sink temperature reduction, can by changing the output current of battery so that
Semiconductor chilling plate thermal source, the temperature of low-temperature receiver are adjusted, reaches thermal source after temperature requirements to the mud that is circulated in slurry channel
Slurry carries out heating auxiliary coring, and cold end cools to core barrel, temperature in cylinder is reached the rock core for keeping extracting
Reset condition, carry out carrying brills after the completion of coring, the rock core in earth's surface removal of core tin.
The beneficial effects of the utility model：
Compared with prior art, the utility model freezes module of coring using underground power supply used module for auxiliary heating drilling
Semiconductor chip is powered, generation thermal source and low-temperature receiver, and thermal source is used to aid in creeping into, and low-temperature receiver is used for core sample refrigeration fidelity.This practicality
New structure is simple, it is easy to production and maintenance；It can reuse, use cost is low；Switched by disparate modules, accelerate fidelity
Core efficiency；There was only heating and process of refrigerastion to drilling fluid and stratum, it is environmentally safe, rock core can be kept to the full extent
Native state, rock core is cored and preserved for specific condition obvious effect.
The utility model is cored suitable for ice layer of polar region, and other need to carry out the work that heating aids in coring.
Brief description of the drawings
Fig. 1 is cut-away view of the present utility model.
Wherein：1- routine drilling tools, 2- battery Fixing clamp-seats, 3- batteries, 4- accumulator protecting shells, 5- Plug pin patch bay, 6-
Slurry channel, 7- spill contact pin seal receptacles, 8- falling sphere bases, 9- single action contact-making switches, 10- springs, 11- core barrels, 12- is partly led
Body cooling piece, 13- semiconductor chilling plate containment vessels, 14- contact pins, 15- convex contact pin seal receptacles, 16- knots that can be undone by a pull, 17- pads, 18-
Drill bit.
Embodiment
Refer to shown in Fig. 1, the utility model be by power supply module, auxiliary heating drilling freezing core module, conventional bore
Has module composition, power supply module is located at auxiliary heating drilling freezing and cored module upper end, and power supply module creeps into cold with auxiliary heating
Jelly is cored and is attached fixation by knot that can be undone by a pull 16 between module, and is powered by grafting, and power supply module is bored with auxiliary heating
Enter freezing module of coring to be installed in conventional drilling tool module；
Described power supply module is inserted by battery Fixing clamp-seat 2, battery 3, accumulator protecting shell 4, Plug pin patch bay 5, spill
Pin seal receptacle 7, falling sphere base 8, single action contact-making switch 9, spring 10 are constituted, and battery Fixing clamp-seat 2 is fixed on conventional drilling tool 1
On, battery 3 is arranged on battery Fixing clamp-seat 2, and the outside of battery 3 is provided with accumulator protecting shell 4, in accumulator protecting shell
Annular sets slurry channel 6 on the battery Fixing clamp-seat 2 of 4 lower ends, and spill contact pin seal receptacle 7 is arranged on battery Fixing clamp-seat
2 lower ends, Plug pin patch bay 5 runs through battery Fixing clamp-seat 2 and slurry channel 6, and falling sphere base 8 is arranged on survey in accumulator protecting shell 4
On slideway, spring 10 is located at the bottom of falling sphere base 8, and spring 10 plays a supportive role, and single action contact-making switch 9 is arranged on falling sphere base 8
On the battery Fixing clamp-seat 2 of lower end, and it can be compressed into battery Fixing clamp-seat 2.
Described auxiliary heating drilling freezing core module by semiconductor chilling plate 12, semiconductor chilling plate containment vessel 13,
Contact pin 14, knot that can be undone by a pull 16, pad 17 and convex contact pin seal receptacle 15 are constituted, and the annular of semiconductor chilling plate 12 is fixed on core barrel 11
On, outside is provided with semiconductor chilling plate containment vessel 13, and the annular sleeve of knot that can be undone by a pull 16 is on semiconductor chilling plate containment vessel 13, and contact pin 17 is passed through
Semiconductor chilling plate containment vessel 13 is worn, convex contact pin seal receptacle 15 is arranged on semiconductor chilling plate containment vessel 13 and wraps up contact pin
14。
Semiconductor chilling plate 12 is Cooling and Heat Source, and operation principle is to constitute path using semiconductor chip, is being passed through the feelings of electric current
The transfer of energy can occur between condition lower semiconductor piece, the semiconductor chip of one end is absorbed heat, temperature rise is so as to as heat
Source, the semiconductor chip of the other end loses energy, temperature reduction, as low-temperature receiver；The thermal source of semiconductor chilling plate 12 is arranged on mud
The direction of circulation canal 6, heats mud, so as to aid in drilling, the low-temperature receiver of semiconductor chilling plate 12 is arranged on the direction of core barrel 11, drops
Temperature in low core barrel 11, for acquired core sample fidelity.
Described power supply module is located at auxiliary heating drilling freezing and cored module upper end, power supply module and auxiliary heating drilling
Freeze the Plug pin patch bay 5 being attached between module of coring by knot that can be undone by a pull 16 in fixation, power supply module and auxiliary heating drilling is freezed
Contact pin 14 in module of coring forms path upon connection, so as to reach what battery 3 was powered for semiconductor chilling plate 12
Purpose, is provided with matrix contact pin seal receptacle 7 and convex contact pin seal receptacle 15 at Plug pin patch bay 5 and contact pin 14, to prevent electric leakage short
Road.
The course of work of the present utility model：
After the connection that earth's surface carries out each several part device, drilling tool is transferred into specified depth of stratum, now in earth's surface to boring
Falling sphere in bar, falling sphere base 8 receives falling sphere, and ball falling impact power is born by spring 10, and mud impact falling sphere is passed through after falling sphere and is fallen
Ball base 8 triggers downwards single action contact-making switch 9, and compression single action contact-making switch 9 enters in battery Fixing clamp-seat 2, and battery 3 is opened
Begin power supply, while single action contact-making switch 9 is fixed after resetting after falling sphere base 8 prevents that resilience, battery 3 are powered, semiconductor
Cooling piece 12 is operated, the transfer for occurring energy, heat source temperature rise, and sink temperature reduction can be by changing battery 3
Output current, so as to adjust the thermal source of semiconductor chilling plate 12, the temperature of low-temperature receiver, reach that thermal source is to logical in mud after temperature requirements
The mud circulated in road 6 carries out heating and aids in coring, and cold end cools to core barrel 11, makes in cylinder temperature can be with
The reset condition for the rock core for keeping extracting is reached, carries out carrying brill after the completion of coring, the rock core in earth's surface removal of core cylinder 11.
The utility model is used for the case that ice layer of polar region is cored：
1st, somewhere ice layer of polar region to be carried out is cored, and coring depth is between 350~370m.
2nd, device parameter is selected：
Semiconductor chilling plate need to work under conditions of 15V voltages, 7A electric currents, and plan battery need to continuously work 60h, because
This capacity of the accumulator is 500Ah, and output voltage is 15V, and output current is 7A, and Plug pin patch bay annular is evenly arranged 8.
8 semiconductor chilling plates are evenly arranged around core barrel, and to meet job requirement, semiconductor chilling plate is defeated
Enter voltage for 15V, input current be under conditions of 7A can normal work, sink temperature reaches -5 DEG C, and heat source temperature reaches 60 DEG C.
Conventional drilling tool.
3rd, 350m is arrived using conventional drilling tool drilling, carries brill, carried out the connection of institute's utility model drilling tool in earth's surface, pay special attention to
After Plug pin patch bay 5 and the alignment connection of contact pin 14, it is fixed using knot that can be undone by a pull 16,350m will be got under it after the completion of connection, in earth's surface
From drilling rod mouthful falling sphere downwards, falling sphere is dropped on falling sphere base 8, and falling sphere base 8 is impacted, and spring 10 is along accumulator protecting
Single action contact-making switch 9 is triggered during slideway slide downward on shell 4, slide downward, is compressed it into battery Fixing clamp-seat
2, battery 3 starts power supply, and falling sphere base 8 continues to glide, reached after certain position, single action contact-making switch 9 sets back, simultaneously
Sliding return original position on falling sphere base 8 is prevented, secondary trigger switch is prevented, battery 3 is that semiconductor chilling plate 12 is powered, semiconductor
Cooling piece 12 is operated, and occurs the mud in energy transfer, heat source temperature rise heat cycles passage, and sink temperature is reduced,
Make the reduction of the temperature of core barrel 11, reach 60 DEG C in 10 minutes endogenous pyrogen temperature, low-temperature receiver reaches -5 DEG C.Reach and start after temperature requirement
Under drill through the heart.
4th, after the completion of coring, brill is carried, drilling tool is removed in earth's surface, the sampling rock core in removal of core cylinder breaks each several part
Connection is opened, battery compartment is changed, continues sample drilling.
Claims (2)
1. one kind auxiliary heating drilling freezing core drill, it is characterised in that：It is to be taken by power supply module, auxiliary heating drilling freezing
Core module, conventional drilling tool module composition, power supply module are located at auxiliary heating drilling freezing and cored module upper end, power supply module with it is auxiliary
Help heating drilling freezing to core and fixation is attached by knot that can be undone by a pull (16) between module, and be powered by grafting, mould of powering
Block is installed in conventional drilling tool module with auxiliary heating drilling freezing module of coring；
Described power supply module is by battery Fixing clamp-seat (2), battery (3), accumulator protecting shell (4), Plug pin patch bay (5), recessed
Shape contact pin seal receptacle (7), falling sphere base (8), single action contact-making switch (9), spring (10) composition, battery Fixing clamp-seat (2) are solid
It is scheduled on conventional drilling tool (1), battery (3) is arranged on battery Fixing clamp-seat (2), battery is provided with outside battery (3)
Containment vessel (4), annular sets slurry channel (6), spill on the battery Fixing clamp-seat (2) of accumulator protecting shell (4) lower end
Contact pin seal receptacle (7) is arranged on battery Fixing clamp-seat (2) lower end, and Plug pin patch bay (5) runs through battery Fixing clamp-seat (2) and mud
Passage (6), falling sphere base (8) is arranged in accumulator protecting shell (4) and surveyed on slideway, and spring (10) is located under falling sphere base (8)
Portion, spring (10) plays a supportive role, and single action contact-making switch (9) is arranged on the battery Fixing clamp-seat (2) of falling sphere base (8) lower end
On, and can be compressed into battery Fixing clamp-seat (2)；
Described auxiliary heating drilling freezing core module by semiconductor chilling plate (12), semiconductor chilling plate containment vessel (13),
Contact pin (14), knot that can be undone by a pull (16), pad (17) and convex contact pin seal receptacle (15) composition, semiconductor chilling plate (12) annular are fixed on
On core barrel (11), outside is provided with semiconductor chilling plate containment vessel (13), and knot that can be undone by a pull (16) annular sleeve is protected in semiconductor chilling plate
On shell (13), contact pin (14) runs through semiconductor chilling plate containment vessel (13), and convex contact pin seal receptacle (15) is arranged on semiconductor system
On cold containment vessel (13) and parcel contact pin (14)；The thermal source of semiconductor chilling plate (12) is arranged on mud circulation canal (6) side
To, heating mud, so as to aid in drilling, the low-temperature receiver of semiconductor chilling plate (12) is arranged on core barrel (11) direction, reduces rock core
Cylinder (11) interior temperature.
2. a kind of auxiliary heating drilling freezing core drill according to claim 1, it is characterised in that：Described power supply mould
The contact pin (14) that Plug pin patch bay (5) and auxiliary heating drilling in block are freezed in module of coring forms path upon connection, so as to reach
It is the purpose that semiconductor chilling plate (12) is powered to battery (3), is inserted in Plug pin patch bay (5) and contact pin (14) place provided with matrix
Pin seal receptacle (7) and convex contact pin seal receptacle (15), to prevent leak electricity short-circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297123.5U CN206581916U (en) | 2017-03-24 | 2017-03-24 | One kind auxiliary heating drilling type freezing core drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297123.5U CN206581916U (en) | 2017-03-24 | 2017-03-24 | One kind auxiliary heating drilling type freezing core drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206581916U true CN206581916U (en) | 2017-10-24 |
Family
ID=60114024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720297123.5U Withdrawn - After Issue CN206581916U (en) | 2017-03-24 | 2017-03-24 | One kind auxiliary heating drilling type freezing core drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206581916U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930711A (en) * | 2017-03-24 | 2017-07-07 | 吉林大学 | One kind auxiliary heating drilling type freezing core drill |
| CN108661555A (en) * | 2018-06-25 | 2018-10-16 | 吉林大学 | Hot gas ice sheet core bit |
| CN113790036A (en) * | 2021-08-12 | 2021-12-14 | 深圳大学 | A heat preservation cabin structure and heat preservation coring device for saving combustible ice |
-
2017
- 2017-03-24 CN CN201720297123.5U patent/CN206581916U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930711A (en) * | 2017-03-24 | 2017-07-07 | 吉林大学 | One kind auxiliary heating drilling type freezing core drill |
| CN106930711B (en) * | 2017-03-24 | 2023-04-07 | 吉林大学 | Auxiliary heating drilling type freezing core drilling tool |
| CN108661555A (en) * | 2018-06-25 | 2018-10-16 | 吉林大学 | Hot gas ice sheet core bit |
| CN108661555B (en) * | 2018-06-25 | 2023-08-08 | 吉林大学 | Hot air ice layer core drill |
| CN113790036A (en) * | 2021-08-12 | 2021-12-14 | 深圳大学 | A heat preservation cabin structure and heat preservation coring device for saving combustible ice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171024 Effective date of abandoning: 20230407 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171024 Effective date of abandoning: 20230407 |