CN105422048B - One kind dispensing well fixed tubular column electromechanical integration snaking system and method - Google Patents
One kind dispensing well fixed tubular column electromechanical integration snaking system and method Download PDFInfo
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- CN105422048B CN105422048B CN201510838891.2A CN201510838891A CN105422048B CN 105422048 B CN105422048 B CN 105422048B CN 201510838891 A CN201510838891 A CN 201510838891A CN 105422048 B CN105422048 B CN 105422048B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000010354 integration Effects 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000009467 reduction Effects 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 52
- 238000012360 testing method Methods 0.000 claims description 19
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 8
- 230000005662 electromechanics Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention belongs to separated-zone water infection oil field development technique matched process technology field, and in particular to one kind dispensing well fixed tubular column electromechanical integration snaking system and method.This dispensing well fixed tubular column electromechanical integration snaking system and method provided by the invention, pass through the opening and closing of PC control electromechanics descaler, electromechanical descaler drilling is carried using cable and removes dispensing well shaft dirt, realize transformation of the dispensing well drifting scale removal by steel wire to cable, machinery to electromechanics, snaking resistance reduction technology automaticity level is improved, oil field dispensing well is efficiently solved and is hampered because surveying tune caused by pit shaft fouling, meets the problems such as card.
Description
Technical field
The invention belongs to separated-zone water infection oil field development technique matched process technology field, and in particular to one kind dispensing well is motionless
Tubing string electromechanical integration snaking system and method.
Background technology
Dispense well shaft it is unimpeded be ensure the later stage normally survey adjust primary condition, but with dispensing well water injection string be on active service when
Between extend, influenceed by factors such as pit shaft fouling, corrosion, dispensing well is surveyed tune and is hampered frequent generation, and part well instrument tool occurs and fallen
Well, cause the overhaul maintenance cost such as later stage Operating Pressure, affect seperated layer water injection and survey the orderly development for adjusting work.
Traditional descalling technique hits, impacted by the instruments such as steel wire carrying scraper, gauguste cutter, interior rely on of decentralization pit shaft
Etc. mode scale removal, belong to passive impact mechanical descalling technique, it is more relatively inefficient by artificial experience, scale removal.Especially exist
Since bridge-type concentric separated-injection technique is applied, inefficient mechanical descaling's technology drastically influence dispensing and survey tune efficiency.
In order to improve dispensing well shaft environment, improve dispensing well and be measured and tuned into power, reduce and survey tune and be hampered rate, be badly in need of research one
Set adapts to the fixed tubular column snaking resistance reduction technology of Separated injection technique.
The content of the invention
The purpose of the present invention is to overcome existing oil field dispensing well to be hampered because surveying tune caused by pit shaft fouling, meet the problems such as card.
Therefore, the invention provides one kind to dispense well fixed tubular column electromechanical integration snaking system, including host computer, it is upper
Machine is electrically connected by signal wire and well testing truck, and the cable on well testing truck electrically connects electromechanical descaler;
The electromechanical descaler includes motor, and motor upper end electrically connects with cable, and lower end is threaded with reduction box, slows down
The lower end of case is plugged with center-pole, and the lower end of center-pole is threaded with connecting rod, and the lower end of connecting rod is threaded with drilling mechanism;
The outer surface of center-pole is from top to bottom arranged with righting mechanism successively, anti-reverse mechanism, back-moving spring, reset push away
Platform, the upper end of righting mechanism are threadedly coupled with the lower end of reduction box, and righting mechanism is threadedly coupled with anti-reverse mechanism, anti-reverse
Structure is connected with back-moving spring, and the lower end of back-moving spring is socketed in reset and pushed away in platform, resets the lower end for pushing away platform and connecting rod key connection.
The righting mechanism is made up of righting steel body, righting upper arm, righting underarm, and the axial direction of righting steel body is offered in making
The through hole that core bar passes through, radially offers and accommodates righting upper arm, the rectangular through-hole of righting underarm, and righting upper arm is located at close to deceleration
One end of case, righting underarm are located at close to one end of anti-reverse mechanism, and the upper end of righting upper arm is fixed by a pin to rectangle and led to
It is provided with hole, between the lower end of righting upper arm and the upper end of righting underarm and helps pulley, righting upper arm, righting underarm, helps pulley to lead to
Pin connection is crossed, the lower end of righting underarm offers ellipse hole, can entered with being fixed on the bayonet fittings of rectangular through-hole lower end
Line slip;
The righting upper arm, righting underarm are equipped with two, and two righting upper arm and two righting underarms are in
The longitudinal center line of core bar is symmetrical.
The anti-reverse mechanism includes anti-reverse steel body, anti-pivoted arm, pushing arm, and the axial direction of anti-reverse steel body is offered in making
The through hole that core bar passes through, radially offers and accommodates anti-pivoted arm, the rectangular through-hole of pushing arm, and anti-pivoted arm is located at close to righting mechanism
One end, pushing arm is located to be fixed by a pin in rectangular through-hole close to one end of back-moving spring, the upper end of anti-pivoted arm, anti-pivoted arm
Lower end and pushing arm upper end between be provided with it is double help pulley, anti-pivoted arm, it is double help pulley, pushing arm to be connected by pin, thrust
The lower end of arm pushes away platform and is connected by pin with the arm of force installed in rectangular through-hole lower end, and the arm of force pushes away platform can be along being opened in rectangular through-hole
Interior pushes away platform slide;
The anti-pivoted arm, pushing arm are equipped with two, and the axle of two anti-pivoted arms and two pushing arms on center-pole
It is symmetrical to center line, push away platform chute and also offer two, push away the axial centerline parallel of platform chute and center-pole.
The drilling mechanism includes screw type bit, drilling beveled tip, and the upper end of screw type bit is threadedly coupled with connecting rod, spiral shell
The lower end threaded connection drilling beveled tip of rotating drill bit.
Fluted one is opened up on the righting upper arm and righting underarm, power assistant spring one, power-assisted are provided with groove one
One end of spring one is fixed in groove one, and other end is fixedly connected with righting steel body.
The upper end of the anti-pivoted arm opens up fluted two, is provided with power assistant spring two in groove two, and the one of power assistant spring two
End is fixed in groove two, and other end is fixedly connected with anti-reverse steel body.
One kind dispensing well fixed tubular column electromechanical integration snaking method, comprises the following steps:
Step 1:Electromechanical descaler is believed by the way that in cable tripping in oil pipe, host computer is sent by signal wire to well testing truck
Number, well testing truck sends a signal to electromechanical descaler after treatment, by cable, controls electromechanical descaler to open;
Step 2:When running into the dirty block in oil pipe, motor supplies power to reduction box, and reduction box drives center-pole rotation,
Center-pole drivening rod and drilling mechanism rotation, screw type bit and drilling beveled tip carry out crushing removing to dirty block;
Step 3:Electromechanical descaler in oil pipe from top to bottom until transferring at the plug of oil pipe bottom, under whole
During putting, electromechanical descaler is constantly in open mode, and after scale removal terminates, host computer closes electromechanical scale removal by cable control
Instrument.
Beneficial effects of the present invention:
First, this dispensing well fixed tubular column electromechanical integration snaking system and method provided by the invention, passes through host computer
The opening and closing of electromechanical descaler are controlled, carrying electromechanical descaler drilling using cable removes dispensing well shaft dirt, breaks away from
The experience operation of gauguste cutter is carried only according to steel wire, and meets that cable carries electromechanical instrument drifting and surface controllable scale removal, it is real
Show dispensing well drifting scale removal by steel wire to cable, machinery to the transformation of electromechanics, improve snaking resistance reduction technology automaticity
Level, efficiently solve oil field dispensing well and be hampered because surveying tune caused by pit shaft fouling, meet the problems such as card.
2nd, electromechanical descaler solves anti-rotational downhole electric scale removal instrument, electric reciprocating snaking, be hampered reversion anti-sticking etc.
Technical barrier, realize ground control underground scale removal instrument continuously drilling and the descaling function of high-efficiency rotating.
The present invention is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation for dispensing well fixed tubular column electromechanical integration snaking system.
Fig. 2 is the partial enlarged drawing of H in Fig. 1.
Fig. 3 is the structural representation of electromechanical descaler.
Fig. 4 is Fig. 3 sectional views.
Fig. 5 is Fig. 3 A-A direction views.
Fig. 6 is the structural representation of righting mechanism.
Fig. 7 is the partial enlarged drawing of F in Fig. 6.
Fig. 8 is Fig. 6 left view.
Fig. 9 is Fig. 8 B-B direction view.
Figure 10 is the structural scheme of mechanism of anti-reverse mechanism.
Figure 11 is Figure 10 C-C direction views.
Figure 12 is Figure 11 G partial enlarged drawing.
Figure 13 is Figure 10 left view.
Figure 14 is Figure 13 D-D direction views.
Figure 15 is the structural representation of drilling mechanism.
Figure 16 is Figure 15 E-E direction views.
Description of reference numerals:1st, host computer;2nd, signal wire;3rd, well testing truck;4th, cable;5th, lubricator;6th, water injection well;7、
Sleeve pipe;8th, oil pipe;9th, electromechanical descaler;10th, packer;11st, injection well downhole flow regulator;12nd, prefabricated seating nipple;13rd, ball-and-seat;14th, screen casing;
15th, plug;16th, drilling mechanism;1601st, screw type bit;1602nd, beveled tip is crept into;17th, dirty block;18th, motor;19th, reduction box;
20th, righting mechanism;2001st, righting steel body;2002nd, righting upper arm;2003rd, righting underarm;2004th, pulley is helped;2005th, it is oval
Through hole;2006th, groove one;2007th, power assistant spring one;21st, anti-reverse mechanism;2101st, anti-reverse steel body;2102nd, platform chute is pushed away;
2103rd, anti-pivoted arm;2104th, pushing arm;2105th, it is double to help pulley;2106th, the arm of force pushes away platform;2107th, groove two;2108th, power assistant spring
Two;22nd, center-pole;23rd, back-moving spring;24th, reset and push away platform;25th, connecting rod.
Embodiment
Embodiment 1:
As depicted in figs. 1 and 2, a kind of dispensing well fixed tubular column electromechanical integration snaking system, including host computer 1, it is upper
Machine 1 is electrically connected by signal wire 2 and well testing truck 3, and the cable 4 on well testing truck 3 electrically connects electromechanical descaler 9.Such as Fig. 3, Fig. 4 and figure
Shown in 5, the electromechanical descaler 9 includes motor 18, and the upper end of motor 18 electrically connects with cable 4, and lower end is threaded with reduction box
19, the lower end of reduction box 19 is plugged with center-pole 22, and the lower end of center-pole 22 is threaded with connecting rod 25, the lower end spiral shell of connecting rod 25
Line is connected with drilling mechanism 16;The outer surface of center-pole 22 be from top to bottom arranged with successively righting mechanism 20, anti-reverse mechanism 21,
Back-moving spring 23, reset push away platform 24, and the upper end of righting mechanism 20 is threadedly coupled with the lower end of reduction box 19, and righting mechanism 20 is with preventing
Reversing device 21 is threadedly coupled, and anti-reverse mechanism 21 is connected with back-moving spring 23, and the lower end of back-moving spring 23 is socketed in reset and pushed away
In platform 24, the lower end for pushing away platform 24 and the key connection of connecting rod 25 are resetted.
The course of work for dispensing well fixed tubular column electromechanical integration snaking system is as follows:
Electromechanical descaler 9 is believed by the way that in the tripping in oil pipe 8 of cable 4, host computer 1 is sent by signal wire 2 to well testing truck 3
Number, well testing truck 3 sends a signal to electromechanical descaler 9 after treatment, by cable 4, controls electromechanical descaler 9 to open, and meets
During to dirty block 17 in oil pipe 8, electromechanical descaler 9 works, and crushes and removes dirty block 17.
Specifically, by electromechanical descaler 9 by the tripping in oil pipe 8 of cable 4, host computer 1 is by signal wire 2 to well testing truck 3
Signal is sent, well testing truck 3 sends a signal to electromechanical descaler 9 after treatment, by cable 4, controls electromechanical descaler 9 to beat
Open, when running into the dirty block 17 in oil pipe 8, host computer 1 is opened by the controlled motor 18 of cable 4, and motor 18 supplies power to deceleration
Case 19, reduction box 19 drive center-pole 22 to rotate, and the drivening rod 25 of center-pole 22 and drilling mechanism 16 rotate, and drilling mechanism 16 is right
Dirty block 17 carries out crushing removing, electromechanical descaler 9 in oil pipe 8 from top to bottom until transferring at the plug 15 of the bottom of oil pipe 8,
In whole decentralization process, electromechanical descaler 9 is constantly in open mode, and after scale removal terminates, host computer 1 is controlled by cable 4
Close electromechanical descaler 9.
It should be noted that after electromechanical descaler 9 is transferred to oil pipe 8, righting mechanism 20 can assist whole electromechanics
Descaler 9 is along the inwall of oil pipe 8 to downslide, while the whole electromechanical descaler 9 of righting;Anti-reverse mechanism 21 can prevent electromechanics from removing
Dirty instrument 9 is overall to be rotated with the rotation of drilling mechanism 16, electromechanical descaler 9 is can also aid in after snaking, in Action of Gravity Field
Lower downslide.
This dispensing well fixed tubular column electromechanical integration snaking system and method provided by the invention, passes through PC control
The opening and closing of electromechanical descaler, electromechanical descaler drilling is carried using cable and removes dispensing well shaft dirt, realized point
Transformation of the well drifting scale removal by steel wire to cable, machinery to electromechanics is noted, snaking resistance reduction technology automaticity level is improved, has
Effect solves oil field dispensing well and is hampered because surveying tune caused by pit shaft fouling, meets the problems such as card.
Embodiment 2:
On the basis of embodiment 1, as shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9, the righting mechanism 20 is by righting steel body
2001st, righting upper arm 2002, righting underarm 2003 form, and the axial direction of righting steel body 2001 offers pass through center-pole 22 logical
Hole, radially offers and accommodates righting upper arm 2002, the rectangular through-hole of righting underarm 2003, and righting upper arm 2002 is located at close to deceleration
One end of case 19, righting underarm 2003 are located at close to one end of anti-reverse mechanism 21, and the upper end of righting upper arm 2002 passes through pin
It is fixed in rectangular through-hole, is provided between the lower end of righting upper arm 2002 and the upper end of righting underarm 2003 and helps pulley 2004, helped
Positive upper arm 2002, righting underarm 2003, pulley 2004 is helped to be connected by pin, the lower end of righting underarm 2003 offers ellipse
Through hole 2005, line slip can be entered with being fixed on the bayonet fittings of rectangular through-hole lower end;The righting upper arm 2002 and righting underarm
Fluted 1 are opened up on 2003, is provided with power assistant spring 1 in groove 1, the one of power assistant spring 1
End is fixed in groove 1, and other end is fixedly connected with righting steel body 2001.
As shown in figure 9, the righting upper arm 2002, righting underarm 2003 are equipped with two, and two righting upper arm 2002
It is symmetrical with longitudinal center line of two righting underarms 2003 on center-pole 22.
After electromechanical descaler 9 is transferred to oil pipe 8, righting underarm 2003 slides in ellipse hole 2005, makes to help
The entirety that positive upper arm 2002, righting underarm 2003 form is stretched, power assistant spring 1 can assist righting upper arm 2002,
Righting underarm 2003 is resetted after flexible, helps pulley 2004 to support on the inwall of oil pipe 8, assists the whole electromechanical edge of descaler 9
The inwall of oil pipe 8 to downslide, while the whole electromechanical descaler 9 of righting.
Embodiment 3:
On the basis of embodiment 1, as shown in Figure 10, Figure 11, Figure 12, Figure 13 and Figure 14, the anti-reverse mechanism 21 wraps
Anti-reverse steel body 2101, anti-pivoted arm 2103, pushing arm 2104 are included, the axial direction of anti-reverse steel body 2101, which offers, wears center-pole 22
The through hole crossed, radially offers and accommodates anti-pivoted arm 2103, the rectangular through-hole of pushing arm 2104, and anti-pivoted arm 2103 is located at close to righting
One end of mechanism 20, pushing arm 2104 are located at close to one end of back-moving spring 23, and the upper end of anti-pivoted arm 2103 is fixed by pin
In rectangular through-hole, pulley 21052004, anti-rotation are helped provided with double between the lower end of anti-pivoted arm 2103 and the upper end of pushing arm 2104
Arm 2103, it is double help pulley 21052004, pushing arm 2104 to be connected by pin, the lower end of pushing arm 2104 installed in rectangle with leading to
The arm of force of hole lower end pushes away platform 2106 and connected by pin, and the arm of force, which pushes away platform 2106, to push away platform chute along being opened in rectangular through-hole
2102 slide;
The anti-pivoted arm 2103, pushing arm 2104 are equipped with two, and two anti-pivoted arms 2103 and two pushing arms 2104
Longitudinal center line on center-pole 22 is symmetrical, pushes away platform chute 2102 and also offers two, pushes away platform chute 2102 and center-pole
22 axial centerline parallel.The upper end of the anti-pivoted arm 2103 opens up fluted 2 2107, sets and helps in groove 2 2107
Power spring 2 2108, one end of power assistant spring 2 2108 are fixed in groove 2 2107, other end and anti-reverse steel body 2101
It is fixedly connected.
It is obstructed when electromechanical descaler 9 runs into dirty block 17, the rotary drilling scale removal of drilling mechanism 16, anti-reverse mechanism 21 starts work
Make, the arm of force pushes away that platform 2106 is up along platform chute 2102 is pushed away, and pushing arm 2104 supports anti-pivoted arm 2103 to strut, and acts on oil pipe 8
Tube wall on, active force is bigger, and anti-pivoted arm 2103 struts bigger, and power assistant spring 2 2108 can assist anti-pivoted arm 2103 strutting
After resetted, it is double to help pulley 2105 to prevent electromechanical descaler 9 is overall to be rotated with the rotation of drilling mechanism 16, may be used also
Overall after snaking to assist, power-assisted glides under Action of Gravity Field.
Embodiment 4:
As shown in Figure 15 and Figure 16, the drilling mechanism 16 includes screw type bit 1601, drilling beveled tip 1602, spirally
The upper end of drill bit 1601 is threadedly coupled with connecting rod 25, the lower end threaded connection drilling beveled tip 1602 of screw type bit 1601.
Ascending totally three series of diameter of screw type bit 1601, in pit shaft scale removal use big drill bit, in tool string
The replaceable small drill bit of scale removal.
Embodiment 5:
One kind dispensing well fixed tubular column electromechanical integration snaking method, comprises the following steps:
Step 1:By electromechanical descaler 9 by the tripping in oil pipe 8 of cable 4, host computer 1 is by signal wire 2 to well testing truck 3
Signal is sent, well testing truck 3 sends a signal to electromechanical descaler 9 after treatment, by cable 4, controls electromechanical descaler 9 to beat
Open;
Step 2:When running into the dirty block 17 in oil pipe 8, motor 18 supplies power to reduction box 19, during reduction box 19 drives
Core bar 22 rotates, and the drivening rod 25 of center-pole 22 and drilling mechanism 16 rotate, and screw type bit 1601 and drilling beveled tip 1602 are right
Dirty block 17 carries out crushing removing;
Step 3:Electromechanical descaler 9 in oil pipe 8 from top to bottom until transferring at the plug 15 of the bottom of oil pipe 8, whole
In individual decentralization process, electromechanical descaler 9 is constantly in open mode, and after scale removal terminates, host computer 1 is controlled by cable 4 and closed
Electromechanical descaler 9.
Wellbore environment where electromechanical descaler 9 is that host computer 1, well testing truck 3 belong to ground control segment, and host computer 1 is logical
Cross signal wire 2 and send signal to well testing truck 3, well testing truck 3 sends a signal to electromechanical descaler 9 after treatment, by cable 4
Motor 18, cable enters oil pipe 8 through lubricator 5 and water injection well 6, and oil pipe 8 is sleeved in sleeve pipe 7, packer 10, water distribution
Device 11, preset seating nipple 12, ball-and-seat 13, screen casing 14, plug 15 are connected with oil pipe successively from top to bottom.
It is exemplified as above be only to the present invention for example, do not form the limitation to protection scope of the present invention, it is all
It is to be belonged to the same or analogous design of the present invention within protection scope of the present invention.The portion that the present embodiment does not describe in detail
The well-known components and common structure or conventional means of part and the structure category industry, are not described one by one here.
Claims (5)
1. one kind dispensing well fixed tubular column electromechanical integration snaking system, it is characterised in that:Including host computer (1), host computer (1)
Electrically connected by signal wire (2) and well testing truck (3), the cable (4) on well testing truck (3) electrically connects electromechanical descaler (9);
The electromechanical descaler (9) includes motor (18), and motor (18) upper end is electrically connected with cable (4), and lower end is threaded with
Reduction box (19), the lower end of reduction box (19) are plugged with center-pole (22), and the lower end of center-pole (22) is threaded with connecting rod
(25), the lower end of connecting rod (25) is threaded with drilling mechanism (16);
The outer surface of center-pole (22) is from top to bottom arranged with righting mechanism (20), anti-reverse mechanism (21), back-moving spring successively
(23), reset push away platform (24), the upper end of righting mechanism (20) is threadedly coupled with the lower end of reduction box (19), righting mechanism (20) and
Anti-reverse mechanism (21) is threadedly coupled, and anti-reverse mechanism (21) is connected with back-moving spring (23), the lower end set of back-moving spring (23)
It is connected on reset to push away in platform (24), resets the lower end for pushing away platform (24) and connecting rod (25) key connection;
The righting mechanism (20) is made up of righting steel body (2001), righting upper arm (2002), righting underarm (2003), righting steel
The axial direction of body (2001) offers the through hole for passing through center-pole (22), radially offers and accommodates righting upper arm (2002), righting
The rectangular through-hole of underarm (2003), righting upper arm (2002) are located at close to one end of reduction box (19), righting underarm (2003) position
It is fixed by a pin in close to one end of anti-reverse mechanism (21), the upper end of righting upper arm (2002) in rectangular through-hole, righting
It is provided between the lower end of upper arm (2002) and the upper end of righting underarm (2003) and helps pulley (2004), righting upper arm (2002), is helped
Positive underarm (2003), pulley (2004) is helped to be connected by pin, the lower end of righting underarm (2003) offers ellipse hole
(2005), line slip can be entered with being fixed on the bayonet fittings of rectangular through-hole lower end;
The righting upper arm (2002), righting underarm (2003) are equipped with two, and two righting upper arm (2002) and two help
Positive longitudinal center line of the underarm (2003) on center-pole (22) is symmetrical;
The anti-reverse mechanism (21) includes anti-reverse steel body (2101), anti-pivoted arm (2103), pushing arm (2104), anti-reverse steel
The axial direction of body (2101) offers the through hole for passing through center-pole (22), radially offers and accommodates anti-pivoted arm (2103), pushing arm
(2104) rectangular through-hole, anti-pivoted arm (2103) are located at close to one end of righting mechanism (20), and pushing arm (2104) is positioned at close
One end of back-moving spring (23), the upper end of anti-pivoted arm (2103) are fixed by a pin in rectangular through-hole, anti-pivoted arm (2103)
Be provided between lower end and the upper end of pushing arm (2104) it is double help pulley (2105) (2004), anti-pivoted arm (2103), double help pulley
(2105) (2004), pushing arm (2104) are connected by pin, and the lower end of pushing arm (2104) is with being arranged on rectangular through-hole lower end
The arm of force push away platform (2106) and connected by pin, the arm of force, which pushes away platform (2106), to push away platform chute along being opened in rectangular through-hole
(2102) slide;
The anti-pivoted arm (2103), pushing arm (2104) are equipped with two, and two anti-pivoted arms (2103) and two pushing arms
(2104) longitudinal center line on center-pole (22) is symmetrical, pushes away platform chute (2102) and also offers two, pushes away platform chute
(2102) with the axial centerline parallel of center-pole (22).
A kind of 2. dispensing well fixed tubular column electromechanical integration snaking system as claimed in claim 1, it is characterised in that:The brill
Entering mechanism (16) includes screw type bit (1601), drilling beveled tip (1602), the upper end of screw type bit (1601) and connecting rod
(25) it is threadedly coupled, the lower end threaded connection drilling beveled tip (1602) of screw type bit (1601).
A kind of 3. dispensing well fixed tubular column electromechanical integration snaking system as claimed in claim 2, it is characterised in that:It is described to help
Fluted one (2006) are opened up on positive upper arm (2002) and righting underarm (2003), power-assisted bullet is provided with groove one (2006)
Spring one (2007), one end of power assistant spring one (2007) are fixed in groove one (2006), other end and righting steel body
(2001) it is fixedly connected.
A kind of 4. dispensing well fixed tubular column electromechanical integration snaking system as claimed in claim 3, it is characterised in that:It is described anti-
The upper end of pivoted arm (2103) opens up fluted two (2107), and power assistant spring two (2108), power-assisted are provided with groove two (2107)
One end of spring two (2108) is fixed in groove two (2107), and other end is fixedly connected with anti-reverse steel body (2101).
A kind of 5. dispensing well fixed tubular column electromechanical integration snaking system as described in any claim in Claims 1 to 4
Snaking method, it is characterised in that comprise the following steps:
Step 1:By electromechanical descaler (9) by cable (4) tripping in oil pipe (8), host computer (1) is by signal wire (2) to examination
Well car (3) sends signal, and well testing truck (3) sends a signal to electromechanical descaler (9) after treatment, by cable (4), controls
Electromechanical descaler (9) is opened;
Step 2:When running into dirty block (17) in oil pipe (8), motor (18) supplies power to reduction box (19), reduction box (19)
Drive center-pole (22) rotation, center-pole (22) drivening rod (25) and drilling mechanism (16) rotation, screw type bit (1601)
Crushing removing is carried out to dirty block (17) with drilling beveled tip (1602);
Step 3:Electromechanical descaler (9) in the oil pipe (8) from top to bottom until transferring to plug (15) place of oil pipe (8) bottom,
In whole decentralization process, electromechanical descaler (9) is constantly in open mode, and after scale removal terminates, host computer (1) passes through cable
(4) electromechanical descaler (9) is closed in control.
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CN201510838891.2A CN105422048B (en) | 2015-11-27 | 2015-11-27 | One kind dispensing well fixed tubular column electromechanical integration snaking system and method |
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CN105422048B true CN105422048B (en) | 2017-12-05 |
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