CN209430165U - A kind of ultrasonic activation combined type well-washing device - Google Patents
A kind of ultrasonic activation combined type well-washing device Download PDFInfo
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- CN209430165U CN209430165U CN201920153382.XU CN201920153382U CN209430165U CN 209430165 U CN209430165 U CN 209430165U CN 201920153382 U CN201920153382 U CN 201920153382U CN 209430165 U CN209430165 U CN 209430165U
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- Prior art keywords
- well
- drilling rod
- flushing
- piston
- ultrasonic
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Abstract
A kind of ultrasonic activation combined type well-washing device, belong to water supply well and geothermal well well-flushing field, including ultrasonic activation well-flushing mechanism and piston well-flushing mechanism, ultrasonic activation well-flushing mechanism includes power supply box, power transmission line, drilling rod, second water passage, connecting rod, second strut, ultrasonic vibrator, first strut, bottom plate, spring and bearing plate, piston well-flushing mechanism includes piston, first water passage and valve, when work, ultrasonic vibrator is pressed on filter inner wall, the fouling on filter is quickly removed by the vibration of ultrasonic frequency, fouling of the cavitation effect generated with liquid to well casing, silting object in formation pore plays attenuation, then it is aided with piston technology for washing well, improve well-flushing efficiency and quality.Ultrasonic activation well-flushing in conjunction with traditional well-flushing mode, is removed filter deposit safety, quick, low consumption, can restore the porosity of filter completely, can substantially reduce duration of well flushing by the ultrasonic activation combined type well-washing device of the utility model.
Description
Technical field
The utility model relates to water supply well and geothermal well well-flushing fields, and in particular to a kind of ultrasonic activation combined type well-flushing
Device.
Background technique
Water supply well and geothermal well are after certain time extraction and recharge, since underground water usually contains mineral, organic
Substance and particular components etc. easily corrode well interior conduit, and recharge coolant-temperature gage reduces, and it is existing that water mineral is easy to produce crystallization
As therefore, the corrosion and scaling that heating tail water generates in well is the main reason for causing geothermal well to adopt the decaying of filling amount and blocking.It follows
The accumulation of foulant will be greatly reduced system heat transfer efficiency in loop system, according to test data it is found that the fouling of every 0.6mm can make be
The heat transfer coefficient of system reduces by 20%, and at the same time, low recharge rate caused by fouling also will affect level of ground water and induce generation dirty
Dye can not form underground heat energy exploitation benign cycle.Therefore it needs to remove scale forming matter in well casing using technology for washing well.
Well-flushing mainly uses high-pressure water jet method, gas lift reverse circulation well-flushing and piston well-flushing method to carry out well-flushing at present, the former
It being acted on by sluicing and removes attachment, both rear surge pressure generated by fluid forms high pressure or aspiration phases,
Shaft bottom fouling is removed under the action of pressure difference.Such as " a kind of high pressure hydrodynamic(al) rotating jet well washing apparatus, application number
201711068609.2 ", " sandstone geothermal well gas lift reverse circulation sand-flushing Processes and apparatus, application number
201810104853.8 ", " a kind of piston type well washing apparatus, application number 201621385252.1 " etc..But single well-flushing
Mode there are functioning efficiencies it is low, function and effect are poor, the activity duration is long the problems such as.
Ultrasonic activation has more application in scale removal field, installs ultrasonic transducer in pipeline external, makes pipeline
Interior fouling is detached from tube wall, then recycles discharge fouling by pump group, is mainly used for being set up in earth's surface pipeline.As " one kind is for heat
The ultrasound wave descaling device of water circulating pipe, application number 201720178453.2 ", a kind of " water in geothermal air conditioning system
Dirty processing unit, application number: 201320303576.6 ", " a kind of hinge type ultrasound wave descaling and sound composite cleaning system, Shen
It please numbers 201710401053.8 " etc..The prior art is mainly for earth's surface circulating line, and spininess is for water inlet pipe, return pipe pipe
Road turning and heat exchanger rarely have the well-flushing of groundwater supply well and inverted well and make inquiries.
Utility model content
The purpose of the utility model is to provide a kind of ultrasonic activation combined type well-washing devices, are used for water supply well and geothermal well well
Wall scale removal removes filter deposit, is aided with piston well-flushing and takes silt particle, dredging hole out of by applying ultrasonic activation to filter
Gap.For solving existing technology for washing well well-flushing low efficiency, the problems such as number of occurrence is more.
To achieve the goals above, the utility model adopts the following technical solutions: a kind of ultrasonic activation combined type is washed
Well device characterized by comprising ultrasonic activation well-flushing mechanism and piston well-flushing mechanism;
Ultrasonic activation well-flushing mechanism includes power supply box, power transmission line, drilling rod, the second water passage, connecting rod, second
Bar, ultrasonic vibrator, the first strut, bottom plate, spring and bearing plate, one end connection of power transmission line are placed on the power supply on ground
Case, the other end of power transmission line are set the wiring duct in drilling rod inner wall and are connected with ultrasonic vibrator;The inner wall of drilling rod is in ladder
Shape, the upper inner diameter of drilling rod are less than lower inner diameter, and drilling rod lower part recessed area is the second water passage, and drilling rod bottom is equipped with bottom
Plate, the two sides of the bottom of drilling rod, which are respectively connected by a hinge, second strut, two one end of the second strut far from drilling rod bottom
Respectively being connected by a hinge has a ultrasonic vibrator;Lower part, and bearing plate and the coaxial cloth of drilling rod is arranged in drilling rod in bearing plate
It sets, the diameter of bearing plate is identical as drilling rod upper inner diameter, and spring is arranged between bottom plate and bearing plate, while the bottom end of spring is solid
It is scheduled on bottom plate;One end of connecting rod is fixed on bearing plate bottom dead center position, and the other end of connecting rod is logical across bottom plate center through hole
The inner end for crossing hinge and two the first struts is articulated with a bit;The outer end of two the first struts is respectively and in the middle part of two the second struts
It is connected by a hinge;
Piston well-flushing mechanism includes piston, the first water passage and valve, and piston is fixed on drilling rod top, on piston
Equipped with the first water passage, the top of the first water passage is equipped with valve, valve be used to control the first water passage unlatching and
It closes.
The number of springs is 2N, N >=1, and spring is divided into two groups, and two groups of springs are symmetrically lived apart heart line in the soleplate
Two sides.
Through the above design, the utility model can be brought the following benefits: ultrasound provided by the utility model
Wave vibrating compound well-washing device is quickly removed by ultrasonic activation well-flushing in conjunction with traditional well-flushing mode by ultrasonic activation
Fouling on filter, the cavitation effect generated with liquid play reduction to the silting object in the fouling of well casing, formation pore
Effect is then aided with piston technology for washing well, improves well-flushing efficiency and quality, finally obtains good economic benefit.This is practical new
The pumping and washing process of type removes filter deposit safety, quick, low consumption, can restore the porosity of filter completely, can reduce and wash
The well time.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The utility model illustrative embodiments and their description do not constitute the improper limit of the utility model for understanding the utility model
It is fixed, in the accompanying drawings:
Fig. 1 is the utility model ultrasonic activation combined type well-washing device working state schematic representation.
Fig. 2 is the partial enlarged view of Fig. 1.
Fig. 3 is the utility model ultrasonic activation combined type well-washing device off working state schematic diagram.
It is respectively marked in figure as follows: 1- power supply box;2- power transmission line;3- drilling rod;4- piston;5- wiring duct;It is logical that 6- second crosses water
Road;7- connecting rod;The second strut of 8-;9- ultrasonic vibrator;10- filter;The first strut of 11-;12- bottom plate;13- spring;14-
Bearing plate;The first water passage of 15-;16- valve.
Specific embodiment
It is practical new to this below with reference to preferred embodiment and Fig. 1, Fig. 2 and Fig. 3 in order to illustrate more clearly of the utility model
Type is described further.It will be appreciated by those skilled in the art that specifically described content is illustrative rather than limit below
Property processed, it should not limit the protection scope of the present invention.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, limit
Surely there is the feature of " first " and " second " to be not offered as any sequence, quantity or importance, and be used only to distinguish different
Component part.
Working principle of the utility model is: the vibration of the ultrasonic frequency generated by ultrasonic vibrator 9, acted on
On 10 inner wall of filter, the fouling on filter 10 is removed, fouling, formation pore with the cavitation effect of liquid generation to well casing
Interior silting object plays attenuation, is then aided with piston technology for washing well, upper and lower fast lifting ultrasonic activation combined type well-flushing
Device, liquid generates the high pressure and low pressure of circulation in well, and the water in formation pore generates quick two-way flow, takes silt particle out of, dredges
Through-hole gap completes well-flushing.
The utility model proposes ultrasonic activation combined type well-washing device include that ultrasonic activation well-flushing mechanism and piston are washed
Well mechanism.
Ultrasonic activation well-flushing mechanism include power supply box 1, power transmission line 2, drilling rod 3, the second water passage 6, connecting rod 7,
Second strut 8, ultrasonic vibrator 9, the first strut 11, bottom plate 12, spring 13 and bearing plate 14, one end connection of power transmission line 2
It is placed on the power supply box 1 on ground, the other end of power transmission line 2 is set wiring duct 5 and ultrasonic vibrator 9 in 3 inner wall of drilling rod
It is connected, powers for ultrasonic vibrator 9;The top of drilling rod 3 is connect by screw thread with conventional drill rod column, and the inner wall of drilling rod 3 is in rank
Scalariform, the upper inner diameter of drilling rod 3 are less than lower inner diameter, and 3 lower part recessed area of drilling rod is the second water passage 6, and 3 bottom of drilling rod is set
There is bottom plate 12, the two sides of the bottom of drilling rod 3, which are respectively connected by a hinge, second strut 8, and two the second struts 8 are far from drilling rod 3
One end of bottom, which is respectively connected by a hinge, a ultrasonic vibrator 9;8 connects hinge of ultrasonic vibrator 9 and the second strut
Swinging it is limited, to ensure that ultrasonic vibrator 9 can be fully pressed against on the inner wall of filter 10;Bearing plate 14 is arranged in drilling rod
Lower part in 3, and bearing plate 14 and drilling rod 3 are coaxially arranged, the diameter of bearing plate 14 is identical as 3 upper inner diameter of drilling rod, and spring 13 is set
It sets between bottom plate 12 and bearing plate 14, while the bottom end of spring 13 is fixed on bottom plate 12,13 quantity of spring is 2N, N >=
1, spring 13 is divided into two groups, two groups of springs 13 symmetrically separation in 12 center line two sides of bottom plate, spring 13 by bearing plate 14 to
Upper jack-up, by adjusting flushing fluid pressure in drilling rod 3, control bearing plate 14 is moved up and down, to realize the second water passage 6
It is on and off;One end of connecting rod 7 is fixed on 14 bottom dead center position of bearing plate, and the other end of connecting rod 7 passes through 12 center of bottom plate
Through-hole is articulated with a bit by the inner end of hinge and two the first struts 11;The outer end of two the first struts 11 respectively with two
It is connected by a hinge in the middle part of two struts 8.
Piston well-flushing mechanism includes that piston 4, the first water passage 15 and valve 16, piston 4 are fixed on drilling rod 3
Portion, piston 4 are equipped with the first water passage 15, valve 16 are equipped at the top of the first water passage 15, valve 16 is for controlling first
The open and close of water passage 15.
The pumping and washing process of ultrasonic activation combined type well-washing device, includes the following steps, and following steps sequentially carry out:
A) when ultrasonic activation combined type well-washing device is in off working state, spring 13 on bottom plate 12 is fixed on by pressure-bearing
Plate 14 jacks up upwards, and bearing plate 14 is located at the variable diameter of drilling rod 3, and bearing plate 14 blocks the second water passage 6, ultrasonic vibrator
9 under the drive of the second strut 8 toe-in;
B) 3 top of drilling rod is connect by screw thread with conventional drill rod column, transfers drilling tool by operation earth's surface elevator, will be ultrasonic
Wave vibrating compound well-washing device is transferred to shaft bottom, and in decentralization process, liquid in the first water passage 15 through returning in well, ultrasonic wave vibration
Dynamic combined type well-washing device is quickly transferred;
C) ultrasonic activation combined type well-washing device is transferred to operating position, and valve 16 is closed, by slush pump to drilling rod 3
It is inside pumped into flushing fluid, when flushing fluid pressure is greater than 13 active force of spring in drilling rod 3, bearing plate 14 is moved down, and opens second
Water passage 6, flushing fluid be delivered to shaft bottom carry out internal circulation deslagging, bearing plate 14 move down drive connecting rod 7, the first strut 11,
Ultrasonic vibrator 9 is pressed on 10 inner wall of filter by the second strut 8;
D) 1 power supply of startup power supply case, ultrasonic vibrator 9 generate the vibration of ultrasonic frequency, act in filter 10
On wall, the fouling on filter 10 can be quickly removed;Meanwhile under ultrasonic activation, the cavitation effect that liquid generates is to well casing
Fouling, the silting object in formation pore can also generate removing or liquefaction;
E) ultrasonic activation combined type well-washing device is moved repeatedly up and down, whole foulings on filter for molten 10 can be removed;
F) it after the completion of removing, closes power supply and slush pump, bearing plate 14 moves up, 9 toe-in of ultrasonic vibrator;
G) the reel speed of wrap for changing elevator, so that the promotion speed of drilling rod 3 is significantly higher than often in safe range
Speed is advised, manipulation elevator fast moves ultrasonic activation combined type well-washing device up and down, by the sealing function of piston 4, in well
Liquid generates the high pressure and low pressure of circulation, and the water in formation pore generates quick two-way flow, takes silt particle out of, dredges hole,
Complete well-flushing.
Claims (2)
1. a kind of ultrasonic activation combined type well-washing device characterized by comprising ultrasonic activation well-flushing mechanism and piston well-flushing
Mechanism;
Ultrasonic activation well-flushing mechanism includes power supply box (1), power transmission line (2), drilling rod (3), the second water passage (6), connects
Bar (7), the second strut (8), ultrasonic vibrator (9), the first strut (11), bottom plate (12), spring (13) and bearing plate (14),
One end connection of power transmission line (2) is placed on the power supply box (1) on ground, and the other end of power transmission line (2) is set in drilling rod (3) inner wall
Wiring duct (5) be connected with ultrasonic vibrator (9);The inner wall of drilling rod (3) is stepped, and the upper inner diameter of drilling rod (3) is less than
Lower inner diameter, drilling rod (3) lower part recessed area are the second water passage (6), and drilling rod (3) bottom is equipped with bottom plate (12), drilling rod (3)
Two sides of the bottom be respectively connected by a hinge and have second strut (8), two the second struts (8) far from drilling rod (3) bottom one
End is respectively connected by a hinge and has a ultrasonic vibrator (9);Bearing plate (14) is arranged in drilling rod (3) interior lower part, and bearing plate
(14) coaxially arranged with drilling rod (3), the diameter of bearing plate (14) is identical as drilling rod (3) upper inner diameter, and spring (13) is arranged the bottom of at
Between plate (12) and bearing plate (14), while the bottom end of spring (13) is fixed on bottom plate (12);One end of connecting rod (7) is fixed on
Bearing plate (14) bottom dead center position, the other end of connecting rod (7) pass through bottom plate (12) center through hole and pass through hinge and two first
The inner end of strut (11) is articulated with a bit;The outer end of two the first struts (11) passes through in the middle part of two the second struts (8) respectively
Hinge connection;
Piston well-flushing mechanism includes piston (4), the first water passage (15) and valve (16), and piston (4) is fixed on drilling rod
(3) top, piston (4) are equipped with the first water passage (15), and the top of the first water passage (15) is equipped with valve (16), valve
(16) for controlling the open and close of the first water passage (15).
2. ultrasonic activation combined type well-washing device according to claim 1, it is characterised in that: spring (13) quantity is
2N, N >=1, spring (13) is divided into two groups, and two groups of springs (13) are symmetrically lived apart in bottom plate (12) center line two sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920153382.XU CN209430165U (en) | 2019-01-29 | 2019-01-29 | A kind of ultrasonic activation combined type well-washing device |
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Application Number | Priority Date | Filing Date | Title |
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CN201920153382.XU CN209430165U (en) | 2019-01-29 | 2019-01-29 | A kind of ultrasonic activation combined type well-washing device |
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ID=67977475
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CN201920153382.XU Withdrawn - After Issue CN209430165U (en) | 2019-01-29 | 2019-01-29 | A kind of ultrasonic activation combined type well-washing device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109538163A (en) * | 2019-01-29 | 2019-03-29 | 吉林大学 | A kind of ultrasonic activation combined type well-washing device and pumping and washing process |
CN111236888A (en) * | 2020-02-24 | 2020-06-05 | 中国农业大学 | Ultrasonic vibration well washing device and well washing method |
-
2019
- 2019-01-29 CN CN201920153382.XU patent/CN209430165U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109538163A (en) * | 2019-01-29 | 2019-03-29 | 吉林大学 | A kind of ultrasonic activation combined type well-washing device and pumping and washing process |
CN109538163B (en) * | 2019-01-29 | 2023-05-16 | 吉林大学 | Ultrasonic vibration combined well washer and well washing method |
CN111236888A (en) * | 2020-02-24 | 2020-06-05 | 中国农业大学 | Ultrasonic vibration well washing device and well washing method |
CN111236888B (en) * | 2020-02-24 | 2021-04-30 | 中国农业大学 | Ultrasonic vibration well washing device and well washing method |
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AV01 | Patent right actively abandoned |