CN204532071U - Utilize the auxiliary detritus device of liquid cavitation effect - Google Patents
Utilize the auxiliary detritus device of liquid cavitation effect Download PDFInfo
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- CN204532071U CN204532071U CN201520107164.4U CN201520107164U CN204532071U CN 204532071 U CN204532071 U CN 204532071U CN 201520107164 U CN201520107164 U CN 201520107164U CN 204532071 U CN204532071 U CN 204532071U
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- langevin
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Abstract
The utility model discloses a kind of auxiliary detritus device utilizing liquid cavitation effect, by driving power, vibrational system and transmission system three part form, vibrational system includes Langevin-type transducer, lower bit body, upper bit body, water proof groove and cutting teeth; Transmission system includes supporting plate, drilling rod water joint, cable and drill bit water joint; The upper surface of described lower bit body is arranged symmetrically with six Langevin-type transducers, water proof groove seal closure is located on Langevin-type transducer, cable in drilling rod is linked together by drilling rod first water joint, and the cable in drill bit is linked together by the electric wire of the second drill bit water joint and Langevin-type transducer; Driving power is electrically connected with cable, and driving power is powered to Langevin-type transducer by cable, drives it to carry out work.Vibrational system is not only positioned over the bottom of bit body by the utility model, improves vibration passing efficiency, and cavitation effect is broken, the tired broken and drilling tool revolution three unification of ultrasonic vibration detritus, improves penetration rate, improves drilling efficiency.
Description
Technical field
The utility model relates to a kind of cavitation effect addi-tional crusher rock utilizing ultrasonic vibration to produce, improve detritus speed, and promoting drilling technology that landwaste returns, this technology is mainly used in the fields such as oil drilling, geological drilling, hydrological well, engineering construction, vertical shaft for mine, tunnel excavation construction.Specifically piezoelectric ceramic type ultrasonic wave vibration servicing unit and a using method thereof.
Background technology
Micro-gas core cavitation bubble in liquid vibrates under the effect of sound wave, and the growth occurred when acoustic pressure reaches certain value and the dynamic process of collapse are ultrasonic cavitation phenomenon.Ultrasonic wave can cause particle vibration, square being directly proportional of the acceleration of particle vibration and supersonic frequency.The ultrasonic of tens KHzs can produce instantaneous high temperature (higher than 5000K) and high pressure (50GPa) in the liquid of N, adds the chemical attack effect of the oxygen of oligodynamical in liquid to rock, produces extremely strong cavitation effect to rock.Destroy on the one hand the absorption affinity between rock particles, also can cause on the other hand mantle of rock destruction and come off.Bubble " can also pierce " in crack to do and vibrate, and accelerates the fragmentation of rock.This destruction to rock is called cavitation effect.
Cavitation bubble can make liquid itself produce circulation, i.e. so-called acoustic streaming in vibration processes.It can make oscillating bubble surface there is very high velocity gradient and viscous stress, promote the destruction of rock and coming off of mantle of rock, the high-speed micro-jet that ultrasonic cavitation produces on solid and liquid surface can remove or weaken rock stratum, border, corrosion rock layer surface, increase stirring action, accelerate the peeling rate of rock layer surface and rock stratum body.In addition, ultrasonic vibration causes the vibration velocity and acceleration that particle is very large, makes rock dust, landwaste is subject to frequent and the impact of fierceness is not easily attached to surface of drill stem, well solve the mud drum problem of drilling tool.
The material of drill bit adopts toughness is high, stability is high titanium alloy or chromium steel, and drill body can be made not by the impact of cavitation effect.
Being of wide application of ultrasonic cavitation effect, relate to ultrasonic cleaning, ores chemicaltreatment, extract be separated, the field such as synthetics and degradation.
Summary of the invention
The purpose of this utility model is to provide a kind of auxiliary detritus device utilizing liquid cavitation effect, and the cavitation effect that this device utilizes ultrasonic wave dither and liquid to produce accelerates the fragmentation of rock, improves drilling efficiency.
The utility model by driving power, vibrational system and transmission system three part form, vibrational system includes Langevin-type transducer, lower bit body, upper bit body, water proof groove and cutting teeth; Transmission system includes supporting plate, the first drilling rod water joint, cable and the second drill bit water joint;
The upper surface of described lower bit body is arranged symmetrically with multiple Langevin-type transducer, by screw, Langevin-type transducer and lower bit body are coupled together, every two lines are one group by the Langevin-type transducer in the lower bit body upper surface center of circle, driving power can drive single group Langevin-type transducer to work alone, and also can organize in parallel use more.Often organize the driving carrier phase shift 90 ° of Langevin-type transducer.For the stratum of different hardness, select the group number driving Langevin-type transducer.
The mode that lower bit body and upper bit body are threaded connection links together.
Water proof groove is toroidal cavity, water proof groove seal closure is located on Langevin-type transducer, concrete mounting structure is, water proof groove is connected on the upper surface of lower bit body by flange hold-down screw, is placed with seal washer, prevents from leaking between the upper surface of water proof groove and lower bit body, the inner surface of the Langevin-type transducer position that water proof groove is corresponding has through hole, and mechanical sealing member is installed, for electric wire arrangement, through hole is positioned at the position, by-level face of water proof groove inner surface.Langevin-type transducer and liquid can separate on the one hand and prevent from leak electricity by water proof groove, and another aspect can also prevent liquid and impurity to the percussion of Langevin-type transducer, and then protects Langevin-type transducer.
Near the external screw thread often saving drilling rod, the second supporting plate is all housed, second supporting plate is positioned at the lower end of drilling rod inside and screw thread, second supporting plate is for supporting the first drilling rod water joint, and inside and the external screw thread lower end of upper bit body are provided with the first supporting plate, and the first supporting plate is for supporting the second drill bit water joint.
All have annulus in the middle of second supporting plate and the first supporting plate, cable is through this annulus, and it is outer and be positioned on the second supporting plate that the first supports drill rods water joint is enclosed within cable, and it is outer and be positioned on the first supporting plate that the second drill bit water joint is enclosed within cable.
Langevin-type transducer is made up of upper end cover, piezoelectric ceramic piece, copper sheet, bottom end cover and prestressing force screw, upper end cover, piezoelectric ceramic piece and bottom end cover are fixed together by prestressing force screw successively, equal sandwiched copper sheet between upper end cover and piezoelectric ceramic piece and between piezoelectric ceramic piece and bottom end cover.
Described upper end cover adopts stainless steel material, and bottom end cover adopts aluminum alloy materials, and bottom end cover is tubaeform or cylindrical.
Cable in drilling rod is linked together by drilling rod first water joint, and the cable in drill bit is linked together by the electric wire of the second drill bit water joint and Langevin-type transducer.
Driving power is electrically connected with cable, and driving power is powered to Langevin-type transducer by cable, drives it to carry out work.Lower bit body has cutting teeth.
A kind of auxiliary detritus method utilizing liquid cavitation effect of the utility model, the method comprises the following steps:
A, connect bit body and lower bit body, the second drill bit water joint in upper bit body and the first supporting plate are fixed.
When b, jointed rod, first the first drilling rod water joint of cable is connected, then jointed rod.
C, driving power connect electricity, drive Langevin-type transducer work.
D, select the work of driving one to two group Langevin-type transducer for comparatively soft formation, drive three groups of Langevin-type transducers to work together for comparatively hard or bad ground.
E, when unloading drilling rod, driving power is adjusted to closed condition, is first turned on by drilling rod, then is turned on by the first drilling rod water joint, unloads drilling rod afterwards and is positioned over assigned position.
F, mud are transported to bottom drill bit by the central passage of drilling rod, connect driving power, Langevin-type transducer is started working, in conjunction with the rotary drilling of drilling tool self, add utilize ultrasonic wave that liquid is produced cavitation effect and dither to the tired crushing effect of rock, play the effect of efficiently creeping into.
The beneficial effects of the utility model:
1, vibrational system is not only positioned over the bottom of bit body by the utility model, improve vibration passing efficiency, and cavitation effect is broken, the tired broken and drilling tool revolution three unification of ultrasonic vibration detritus, improve penetration rate significantly, improve drilling efficiency.
2, the mud drum problem of drilling tool is solved.
3, improve mud and take the ability of cutting and returning.
Accompanying drawing explanation
Fig. 1 is detritus device sectional view of the present utility model.
Fig. 2 is the sectional view of Langevin-type transducer.
Fig. 3 is the top view of drilling rod.
Bit body under 1-; 2-first supporting plate; 3-water proof groove; The upper bit body of 4-; 5-drilling rod; 6-second supporting plate; 7-first drilling rod water joint; 8-seal washer; 9-Langevin-type transducer; 10-mechanical sealing member; 11-cable; 12-driving power; 13-second drill bit water joint; 14-cutting teeth; 15-hold-down screw; 16-upper end cover; 17-piezoelectric ceramic piece; 18-copper sheet; 19-bottom end cover; 20-prestressing force screw; 21-screw.
Detailed description of the invention
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, the utility model by driving power 12, vibrational system and transmission system three part form, vibrational system includes Langevin-type transducer 9, lower bit body 1, upper bit body 4, water proof groove 3 and cutting teeth 14; Transmission system includes supporting plate 6, first drilling rod water joint 7, cable 11 and the second drill bit water joint 13;
The upper surface of described lower bit body 1 is arranged symmetrically with multiple Langevin-type transducer 9, by screw 21, Langevin-type transducer 9 and lower bit body 1 are coupled together, every two lines are one group by the Langevin-type transducer 9 in the lower bit body 1 upper surface center of circle, driving power 12 can drive single group Langevin-type transducer 9 to work alone, and also can organize in parallel use more.Often organize the driving carrier phase shift 90 ° of Langevin-type transducer 9.For the stratum of different hardness, select the group number driving Langevin-type transducer 9.
The mode that lower bit body 1 and upper bit body 4 are threaded connection links together.
Water proof groove 3 is toroidal cavity, water proof groove 3 seal closure is located on Langevin-type transducer 9, concrete mounting structure is, water proof groove 3 is connected on the upper surface of lower bit body 1 by flange hold-down screw 15, is placed with seal washer 8, prevents from leaking between the upper surface of water proof groove 3 and lower bit body 1, the inner surface of Langevin-type transducer 9 position of water proof groove 3 correspondence has through hole, and mechanical sealing member 10 is installed, for electric wire arrangement, through hole is positioned at the position, by-level face of water proof groove 3 inner surface.Langevin-type transducer 9 and liquid can separate and prevents from leak electricity by water proof groove 3 one aspect, liquid and impurity can also be prevented the percussion of Langevin-type transducer 9 on the other hand, and then protect Langevin-type transducer 9.
Often save drilling rod 5 external screw thread near the second supporting plate 6 is all housed, second supporting plate 6 is positioned at the lower end of drilling rod 5 inside and screw thread, second supporting plate 6 is for supporting the first drilling rod water joint 7, the inside of upper bit body 4 and external screw thread lower end are provided with the first supporting plate 2, first supporting plate 2 for supporting the second drill bit water joint 13.
All have annulus in the middle of second supporting plate 6 and the first supporting plate 2, cable 11 is through this annulus, and it is outer and be positioned on the second supporting plate 6 that the first supports drill rods water joint 7 is enclosed within cable 11, and it is outer and be positioned on the first supporting plate 2 that the second drill bit water joint 13 is enclosed within cable 11.
Langevin-type transducer 9 is made up of upper end cover 16, piezoelectric ceramic piece 17, copper sheet 18, bottom end cover 19 and prestressing force screw 20, upper end cover 16, piezoelectric ceramic piece 17 and bottom end cover 19 are fixed together by prestressing force screw 20 successively, equal sandwiched copper sheet 18 between upper end cover 16 and piezoelectric ceramic piece 17 and between piezoelectric ceramic piece 17 and bottom end cover 19.
Described upper end cover 16 adopts stainless steel material, and bottom end cover 19 adopts aluminum alloy materials, and bottom end cover 19 is tubaeform or cylindrical.
Cable 11 in drilling rod 5 is linked together by drilling rod first water joint 7, and the cable 11 in drill bit is linked together with the electric wire of Langevin-type transducer 9 by the second drill bit water joint 13.
Driving power 12 is electrically connected with cable 11, and driving power 12 powers to Langevin-type transducer 2 by cable 11, drives it to carry out work.Lower bit body 1 has cutting teeth 14.
A kind of auxiliary detritus method utilizing liquid cavitation effect of the utility model, the method comprises the following steps:
A, connect bit body 4 and lower bit body 1, the second drill bit water joint 13 in upper bit body 4 and the first supporting plate 2 are fixed.
When b, jointed rod 5, first the first drilling rod water joint 7 of cable 11 is connected, then jointed rod 5.
C, driving power 12 connect electricity, drive Langevin-type transducer 9 to work.
D, select driving one to two group Langevin-type transducer 9 to work for comparatively soft formation, drive three groups of Langevin-type transducers 9 to work together for comparatively hard or bad ground.
E, when unloading drilling rod 5, driving power 12 is adjusted to closed condition, is first turned on by drilling rod 5, then is turned on by the first drilling rod water joint 7, unloads drilling rod 5 afterwards and is positioned over assigned position.
F, mud are transported to bottom drill bit by the central passage of drilling rod 5, connect driving power 12, Langevin-type transducer 9 is started working, in conjunction with the rotary drilling of drilling tool self, add utilize ultrasonic wave that liquid is produced cavitation effect and dither to the tired crushing effect of rock, play the effect of efficiently creeping into.
Claims (3)
1. one kind utilizes the auxiliary detritus device of liquid cavitation effect, it is characterized in that: be made up of driving power (12), vibrational system and transmission system three part, vibrational system includes Langevin-type transducer (9), lower bit body (1), upper bit body (4), water proof groove (3) and cutting teeth (14); Transmission system includes supporting plate (6), the first drilling rod water joint (7), cable (11) and the second drill bit water joint (13);
The upper surface of described lower bit body (1) is arranged symmetrically with multiple Langevin-type transducer (9), water proof groove (3) is toroidal cavity, water proof groove (3) seal closure is located on Langevin-type transducer (9), near the external screw thread often saving drilling rod (5), the second supporting plate (6) is all housed, second supporting plate (6) is positioned at the lower end of drilling rod (5) inside and screw thread, second supporting plate (6) is for supporting the first drilling rod water joint (7), the inside of upper bit body (4) and external screw thread lower end are provided with the first supporting plate (2), first supporting plate (2) is for supporting the second drill bit water joint (13),
All there is annulus in the middle of second supporting plate (6) and the first supporting plate (2), cable (11) is through this annulus, first supports drill rods water joint (7) is enclosed within cable (11) and be positioned on the second supporting plate (6) outward, and the second drill bit water joint (13) is enclosed within cable (11) and be positioned on the first supporting plate (2) outward;
Cable (11) in drilling rod (5) is linked together by drilling rod first water joint (7), and the cable (11) in drill bit is linked together by the electric wire of the second drill bit water joint (13) with Langevin-type transducer (9);
Driving power (12) is electrically connected with cable (11), and driving power (12) is powered to Langevin-type transducer 2 by cable (11), drives it to carry out work.
2. a kind of auxiliary detritus device utilizing liquid cavitation effect according to claim 1, it is characterized in that: described Langevin-type transducer (9) is made up of upper end cover (16), piezoelectric ceramic piece (17), copper sheet (18), bottom end cover (19) and prestressing force screw (20), upper end cover (16), piezoelectric ceramic piece (17) and bottom end cover (19) are fixed together by prestressing force screw (20) successively, equal sandwiched copper sheet (18) between upper end cover (16) and piezoelectric ceramic piece (17) and between piezoelectric ceramic piece (17) and bottom end cover (19).
3. a kind of auxiliary detritus device utilizing liquid cavitation effect according to claim 2, is characterized in that: described upper end cover (16) adopts stainless steel material, and bottom end cover (19) adopts aluminum alloy materials, and bottom end cover (19) is for tubaeform or cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520107164.4U CN204532071U (en) | 2015-02-15 | 2015-02-15 | Utilize the auxiliary detritus device of liquid cavitation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520107164.4U CN204532071U (en) | 2015-02-15 | 2015-02-15 | Utilize the auxiliary detritus device of liquid cavitation effect |
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| CN204532071U true CN204532071U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520107164.4U Withdrawn - After Issue CN204532071U (en) | 2015-02-15 | 2015-02-15 | Utilize the auxiliary detritus device of liquid cavitation effect |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653107A (en) * | 2015-02-15 | 2015-05-27 | 吉林大学 | Auxiliary rock crushing device and method utilizing liquid cavitation effect |
| CN109989213A (en) * | 2019-04-30 | 2019-07-09 | 广州大学 | A kind of cleaning and dirt separation system |
-
2015
- 2015-02-15 CN CN201520107164.4U patent/CN204532071U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653107A (en) * | 2015-02-15 | 2015-05-27 | 吉林大学 | Auxiliary rock crushing device and method utilizing liquid cavitation effect |
| CN109989213A (en) * | 2019-04-30 | 2019-07-09 | 广州大学 | A kind of cleaning and dirt separation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |