CN110195585A - A kind of magnet-type double flat weighing apparatus pulse generating unit - Google Patents
A kind of magnet-type double flat weighing apparatus pulse generating unit Download PDFInfo
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- CN110195585A CN110195585A CN201910305811.5A CN201910305811A CN110195585A CN 110195585 A CN110195585 A CN 110195585A CN 201910305811 A CN201910305811 A CN 201910305811A CN 110195585 A CN110195585 A CN 110195585A
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- 238000005303 weighing Methods 0.000 title abstract description 58
- 230000009467 reduction Effects 0.000 claims abstract description 63
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 33
- 239000000945 filler Substances 0.000 claims description 17
- 238000013461 design Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 22
- 239000003921 oil Substances 0.000 description 35
- 238000012423 maintenance Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/20—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation
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- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of magnet-type double flat weighing apparatus pulse generating unit, including stator, rotor, live spindle, greasy filth balancer, greasy filth balancer connecting rod, first stage piston cylinder, second piston cylinder, magnet-type balancer, reduction gearbox storehouse, reduction gearbox, motor bin, motor, high-pressure drain plug, high-pressure drain plug is fixedly mounted on the left end of motor bin, motor is fixedly mounted in motor bin, the left end in reduction gearbox storehouse is fixedly connected with the right end of motor bin, reduction gearbox is fixedly mounted in reduction gearbox storehouse, the output shaft right end of motor is connect with the input terminal on the left of reduction gearbox by first shaft coupling, the left end of second piston cylinder is fixedly connected with the right end in reduction gearbox storehouse, connecting shaft is equipped in second piston cylinder.Mechanical dimension's very little of magnet-type double flat weighing apparatus pulse generating unit, the complexity suitable for big slim-hole are crept into, high temperature, the drilling of high-pressure well, the drilling of Holes of Complicated Wells, and applicable performance is more preferable.
Description
Technical field
The invention belongs to drilling equipment technical field, specifically a kind of magnet-type double flat weighing apparatus pulse generating unit.
Background technique
Due to the rapid development of wireless drilling inclinometers, the type of conventional wireless drilling inclinometers becomes more and more,
In addition the hp-ht well in later period, horizontal well, extended reach well are popularized, and this creates the terminal the requirements to wireless drilling inclinometers
Higher and higher, this is just also just increasingly stringenter along with the requirement to pulse generating unit, and common pulse generating unit has oil
Bellows, mechanically, metallic piston formula etc., but these types of wireless drilling inclinometers have its drawback, the arteries and veins of oil sac formula structure
It is cheap to rush generating device, it is easy to maintenance, but its structure composition for balancing pressure is rubber oil scrotiform formula, the cost of rubber
Although low, its main feature is that non-refractory, maximum temperature is usually no more than 125 degrees Celsius, produces to the lower brill of high temperature well
Limitation.Although mechanical pulse generating unit is able to bear higher temperature, but its higher cost, maintenance complexity are assembled
Precision is higher, and general device is unable to reach maintenance requirement.Although metallic piston formula solves hot environment and its repairs complexity
Condition, but transmission efficiency is low for metallic piston formula.For such situation, my company researches and develops and verifies repeatedly by design for a long time,
A kind of novel pulse generating unit is developed, we are called magnet-type double flat weighing apparatus pulse generating unit.It has than existing
The stronger universal performance of pulse generating unit meets further types of drilling well demand.The dimensions of mechanical structures of the measuring instrument
It is smaller, the equally applicable various demands of drilling well of the big wellbore to slim-hole.This measuring instrument can be in the item of underground high temperature
It is worked normally under part, high temperature resistant is up to 200 DEG C.Operating pressure is up to 150MPa.And instrument can be salvaged, can replacement portion at the scene
Divide water conservancy accessory, it is easy for installation.Magnet-type double flat weighing apparatus pulse generating unit is than existing pulse generating unit with more stronger
Adaptive type, the transmission rate of high frequency can mount other compound deviational surveys and its detecting devices, greatly facilitate drilling well client's
Requirement.
Summary of the invention
The present invention provides a kind of magnet-type double flat weighing apparatus pulse generating unit, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
A kind of magnet-type double flat weighing apparatus pulse generating unit, including stator, rotor, live spindle, greasy filth balancer, greasy filth balancer
Connecting rod, first stage piston cylinder, second piston cylinder, magnet-type balancer, reduction gearbox storehouse, reduction gearbox, motor bin, motor, high-pressure drain plug,
High-pressure drain plug is fixedly mounted on the left end of motor bin, and motor is fixedly mounted in motor bin, the left end in reduction gearbox storehouse and motor bin
Right end be fixedly connected, reduction gearbox is fixedly mounted in reduction gearbox storehouse, the input on the left of the output shaft right end of motor and reduction gearbox
End is connected by first shaft coupling, and the left end of second piston cylinder is fixedly connected with the right end in reduction gearbox storehouse, sets in second piston cylinder
There is connecting shaft, the left end of connecting shaft and the output end on the right side of reduction gearbox are connected by second shaft coupling, connecting shaft both ends and second level
It is flexibly connected inside the side of piston cylinder two sides by bearing, is arranged magnet-type balancer, the left end of first stage piston cylinder in the middle part of connecting shaft
It is fixedly connected with the right end of second piston cylinder, is equipped with live spindle in first stage piston cylinder, the left end of live spindle and connecting shaft
Right end is fixedly connected, and live spindle left end is arranged greasy filth balancer connecting rod, and greasy filth balancer connecting rod is hollow shaft-like, and greasy filth is flat
It is closed between weighing apparatus connecting rod left end outer ring and second piston cylinder and the first stage piston inside wall of cylinder to be fixedly connected, greasy filth balancer connecting rod
Middle part is arranged greasy filth balancer, and greasy filth balancer is sleeve-shaped, and the first elevated-temperature seal dress is fixedly mounted in the inner ring of greasy filth balancer
It sets, the first high-temperature sealing device is engaged with greasy filth balancer connecting rod outer ring, and the outer ring of greasy filth balancer is fixedly mounted second
High-temperature sealing device, the second high-temperature sealing device are engaged with the first stage piston inside wall of cylinder, and the first stage piston inside wall of cylinder and greasy filth are flat
Greasy filth balancer left part between weighing apparatus connecting rod is connected with the external world, and the right end of first stage piston cylinder is solid with the left end for connecting shell
Fixed connection, the right end for connecting shell are fixedly connected with the left end in stator storehouse, and stator, the right end of live spindle are fixedly mounted in stator storehouse
Rotor is fixedly mounted, rotor right side is engaged with stator left side, two cavitys is opened up on stator, baffle energy will be corresponding
Cavity closing is flexibly connected between the right end and the right end of connection shell of live spindle by seal assembly.
A kind of magnet-type double flat weighing apparatus pulse generating unit as described above, the magnet-type balancer includes outside balancer
Shell, several piece magnet, several check valves, combination sealing A, combination sealing B, balancer shell are sleeve-shaped, and balancer shell is arranged
Combination sealing A, balancer shell right end and second level are installed between connecting shaft top, balancer shell right end and connecting shaft side
Combination sealing B is installed between the piston inside wall of cylinder, opens up several equally distributed through-holes in balancer shell end face, check valve is fixed
It is mounted on inside corresponding through-hole, several piece magnet is fixedly mounted on the interior of balancer shell.
A kind of magnet-type double flat weighing apparatus pulse generating unit as described above, cavity described in two are with the central axis of stator
Central symmetry opens up, and two sides are equipped with the baffle with cavity cooperation to rotor right end up and down.
A kind of magnet-type double flat weighing apparatus pulse generating unit as described above, the first stage piston cylinder side is at right end
The first oil filler point is opened up, the first sealing-plug is coupled in the first oil filler point, the second oil filler point is opened up on the shell of high-pressure drain plug,
The second sealing-plug is coupled in second oil filler point.
A kind of magnet-type double flat weighing apparatus pulse generating unit as described above, the motor bin: reduction gearbox storehouse, first stage piston
Cylinder, second piston cylinder, all using C-material.
A kind of magnet-type double flat weighing apparatus pulse generating unit as described above, the right end middle of the stator is equipped with taper
Body, bullet are airflow design and are structure as a whole in stator.
The invention has the advantages that motor can rotate after the present invention is powered, while related reduction gearbox also can and then subtract
Speed and the torque for transmitting reduction ratio multiple, the related live spindle of reduction gearbox also can and then rotate, and live spindle end, which is ined succession, to be turned
Son, rotor will and then rotate, and the position of stator is motionless, and there are two cavitys for stator, when rotor rotates, will and stator
Cavity generate periodical opening and closing, and there is orientation consistency and continuity.When mud passes through, can generate continuous
Property, it periodically builds the pressure and discharges, when rotor closes stator cavity, mud circulation is obstructed, and is built the pressure, when rotor gets out of the way bore of stator
When, mud smoothly circulates, and does not generate and builds the pressure, and when building the pressure, pressure signal is generated, conversely, signal weakens until disappearing.Periodically
The work to build the pressure with release, and the special purpose machinery that signal is transferred to ground is decoded, is referred to for drilling engineering personnel.Work
In work, greasy filth balancer is the first line of defence, its effect is to balance the pressure and the double equalizing pulses of magnet-type of external drilling fluid
The effect of generating device internal oil pressure, when external drilling liquid pressure is larger, greasy filth balancer is turned right along greasy filth balancer connecting rod
Mobile, until pressure balance, conversely, moving toward the left side, final to balance, high-temperature sealing device prevents the infiltration of two kinds of different liquids
Enter.
The present invention has distinct design feature:
One: mechanical dimension's very little of magnet-type double flat weighing apparatus pulse generating unit, the complexity suitable for big slim-hole are crept into, high temperature,
The drilling of high-pressure well, the drilling of Holes of Complicated Wells, applicable performance are more preferable.
Two: magnet-type double flat weighs pulse generating unit using unique design structure-magnet-type balancer, this knot
Structure purification and filtering oil circuit, motor and its reduction gearbox running hours, surrounding oil pressure increase, oil pressure on the right side of magnet-type balancer
It is low, play balanced action.
Three: magnet-type double flat weighing apparatus pulse generating unit magnet-type balancer implant one-way valve mechanism, prevent impurity or
Waste liquid enters motor and reduction gearbox.
Four: the magnet-type balancer of magnet-type double flat weighing apparatus pulse generating unit uses combination sealing A and the combination of customization
The sealing of B is sealed, and combination sealing arrangement high temperature resistant degree Celsius, reliability and its leakproofness are strong.
Five: magnet-type double flat weighs pulse generating unit using double flat weighing apparatus, and the structure of dual fail-safe, overall work risk is lower,
Stability is stronger.
Six: magnet-type double flat weighs, and pulse generating unit disassembly is easy for installation, and maintenance cost is low, repairs short time limit, maintenance effect
Rate is high.
Seven: magnet-type double flat weighs pulse generating unit using two oil filler points, and injection oil mass is big, and cargo tank space is big, guarantees
Motor and its reduction gearbox work long hours.
Eight: the motor bin of magnet-type double flat weighing apparatus pulse generating unit, reduction gearbox storehouse, first stage piston cylinder, second piston cylinder, entirely
Portion uses import C-material, and yield strength is greater than MPa, and underground is wear-resisting, and flushing resistance is stronger.
Nine: magnet-type double flat weighing apparatus pulse generating unit is used cooperatively using motor and reduction gearbox.It is big to transmit torque, underground is met
Choke is dangerous lower.
Ten: magnet-type double flat weighing apparatus pulse generating unit reduction gearbox reduction ratio can be adjusted arbitrarily, and package size is constant, such energy
Adapt to the work of different torques.
11: the transmission rate of magnet-type double flat weighing apparatus pulse generating unit is high, can mount other compound deviational surveys and its spy
Measurement equipment, it is versatile.
12: magnet-type double flat weighs pulse generating unit inner cushion using disc spring pressing, and shatter-proof strong, stability is good.
The advantage of magnet-type double flat weighing apparatus pulse generating unit:
1, the better adaptability of magnet-type double flat weighing apparatus pulse generating unit, can adapt to underground high temperature (can bear 200 DEG C of height
Temperature) high pressure deep-well, different borehole size drilling wells, complex hole condition, the work etc. of horizontal well.
2, magnet-type double flat weighing apparatus pulse generating unit transmission frequency is high, applied widely.
3, magnet-type double flat weighing apparatus pulse generating unit oil circuit it is clean, and when be carved with magnet filtering absorption, the underground work time
It is long.
4, magnet-type double flat weighs pulse generating unit other than sealing device, without any rubber oil sac ingredient, underground risk
It is low.
5, magnet-type double flat weighing apparatus pulse generating unit uses dual balanced structure, and work safety defence line increases, using reliable.
6, the maintenance of magnet-type double flat weighing apparatus pulse generating unit is extremely convenient, and damping and buffer unit use multilayer dish
Spring, pretightning force is big, and deformation is small, and the service life is long, cheap, and replacement is convenient.
7, the mechanical dimension of magnet-type double flat weighing apparatus pulse generating unit is small, and big slim-hole is applicable in, small in size, light-weight, fortune
Defeated convenience.
8, budget metals use special material at the two of magnet-type double flat weighing apparatus pulse generating unit, and using the processing of grinding
Technique, frictional force is small, and the service life is long.
9, the rotor of magnet-type double flat weighing apparatus pulse generating unit uses alloy structure, underground resistance to erosion.
10, the diversity of the reduction gearbox reduction ratio of magnet-type double flat weighing apparatus pulse generating unit, is applicable in different torques, selects
Property is wider.
11, magnet-type double flat weighing apparatus pulse generating unit using can salvaging type structure, underground is convenient to remove.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is general assembly drawing of the invention；Fig. 2 is I partial enlarged view of Fig. 1；Fig. 3 is II part of Fig. 1
Enlarged drawing；Fig. 4 is the schematic diagram of greasy filth balancer, greasy filth balancer connecting rod, first stage piston cylinder；Fig. 5 is stator, rotor, stator
Storehouse, live spindle assembling schematic diagram；Fig. 6 is the cross-sectional view of stator；Fig. 7 is the A direction view of Fig. 6；Fig. 8 is the knot of live spindle
Structure schematic diagram；Fig. 9 is the assembling schematic diagram of connecting shaft, second piston cylinder, magnet-type balancer.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of magnet-type double flat weighing apparatus pulse generating unit, as shown, including stator 1, rotor 2, live spindle 3, greasy filth
Balancer 4, first stage piston cylinder 6, second piston cylinder 7, magnet-type balancer 8, reduction gearbox storehouse 13, slows down at greasy filth balancer connecting rod 5
Case 14, motor bin 15, motor 16, high-pressure drain plug 17, high-pressure drain plug 17 are fixedly mounted on the left end of motor bin 15, and motor 16 is fixed
It is mounted in motor bin 15, the left end in reduction gearbox storehouse 13 is fixedly connected with the right end of motor bin 15, and reduction gearbox 14 is fixedly mounted on
In reduction gearbox storehouse 13, the output shaft right end of motor 16 is connect with the input terminal in 13 left side of reduction gearbox by first shaft coupling, second level
The left end of piston cylinder 7 is fixedly connected with the right end in reduction gearbox storehouse 13, and connecting shaft 18 is equipped in second piston cylinder 7, connecting shaft 18
Left end is connect with the output end on 14 right side of reduction gearbox by second shaft coupling, in 18 both ends of connecting shaft and second piston cylinder two sides side
Portion is flexibly connected by bearing, is arranged magnet-type balancer 8, the left end of first stage piston cylinder 6 and second piston in the middle part of connecting shaft 18
The right end of cylinder 7 is fixedly connected, and live spindle 3, the left end of live spindle 3 and the right end of connecting shaft 18 are equipped in first stage piston cylinder 6
It is fixedly connected, 3 left end of live spindle is arranged greasy filth balancer connecting rod 5, and greasy filth balancer connecting rod 5 is hollow shaft-like, and greasy filth is flat
It is closed between 5 left end outer ring of weighing apparatus connecting rod and 6 inner wall of second piston cylinder 7 and first stage piston cylinder to be fixedly connected, greasy filth balancer
Greasy filth balancer 4 is arranged in the middle part of connecting rod 5, greasy filth balancer 4 is sleeve-shaped, and it is high that the inner ring of greasy filth balancer 4 is fixedly mounted first
Warm sealing device 27, the first high-temperature sealing device 27 are engaged with 5 outer ring of greasy filth balancer connecting rod, outside greasy filth balancer 4
The second high-temperature sealing device 28 is fixedly mounted in circle, and the second high-temperature sealing device 28 is engaged with 6 inner wall of first stage piston cylinder, level-one
4 left part of greasy filth balancer between 6 inner wall of piston cylinder and greasy filth balancer connecting rod 5 is connected with the external world, first stage piston cylinder 6
Right end be fixedly connected with the left end for connecting shell 19, connection shell 19 right end be fixedly connected with the left end in stator storehouse 20, stator storehouse
Stator 1 is fixedly mounted in 20, rotor 2 is fixedly mounted in the right end of live spindle 3, and 2 right side of rotor is matched with 1 left end face contact of stator
Close, open up two cavitys 21 on stator 1, baffle 201 can close corresponding cavity 21, the right end of live spindle 3 with connect shell
It is flexibly connected between 19 right end by seal assembly.After the present invention is powered, motor can be rotated, while related reduction gearbox
Also it and then can slow down and transmit the torque of reduction ratio multiple, the related live spindle of reduction gearbox also can and then rotate, live spindle
End is ined succession rotor, and rotor will and then rotate, and the position of stator is motionless, and there are two cavitys for stator, when rotor rotates,
Periodical opening and closing will be generated with the cavity of stator, and there is orientation consistency and continuity.When mud passes through,
Continuity can be generated, periodically builds the pressure and discharges, when rotor closes stator cavity, mud circulation is obstructed, and is built the pressure, is worked as rotor
When getting out of the way bore of stator, mud smoothly circulates, and does not generate and builds the pressure, when building the pressure, generate pressure signal, conversely, signal weaken until
It disappears.The work periodically to build the pressure with release, and the special purpose machinery that signal is transferred to ground is decoded, for drilling engineering
Personnel's reference.In work, greasy filth balancer is the first line of defence, its effect is to balance the pressure and magnet-type of external drilling fluid
The effect of double flat weighing apparatus pulse generating unit internal oil pressure, when external drilling liquid pressure is larger, greasy filth balancer is balanced along greasy filth
Device connecting rod 5 is toward moving right, and until pressure balance, conversely, moving toward the left side, final to balance, high-temperature sealing device prevents two kinds
The infiltration of different liquids.
The present invention has distinct design feature:
One: mechanical dimension's very little of magnet-type double flat weighing apparatus pulse generating unit, the complexity suitable for big slim-hole are crept into, high temperature,
The drilling of high-pressure well, the drilling of Holes of Complicated Wells, applicable performance are more preferable.
Two: magnet-type double flat weighs pulse generating unit using unique design structure-magnet-type balancer, this knot
Structure purification and filtering oil circuit, motor and its reduction gearbox running hours, surrounding oil pressure increase, oil pressure on the right side of magnet-type balancer
It is low, play balanced action.
Three: magnet-type double flat weighing apparatus pulse generating unit magnet-type balancer implant one-way valve mechanism, prevent impurity or
Waste liquid enters motor and reduction gearbox.
Four: the magnet-type balancer of magnet-type double flat weighing apparatus pulse generating unit uses combination sealing A and the combination of customization
The sealing of B, and 200 degrees Celsius of combination sealing arrangement high temperature resistant are sealed, reliability and its leakproofness are strong.
Five: magnet-type double flat weighs pulse generating unit using double flat weighing apparatus, and the structure of dual fail-safe, overall work risk is lower,
Stability is stronger.
Six: magnet-type double flat weighs, and pulse generating unit disassembly is easy for installation, and maintenance cost is low, repairs short time limit, maintenance effect
Rate is high.
Seven: magnet-type double flat weighs pulse generating unit using two oil filler points, and injection oil mass is big, and cargo tank space is big, guarantees
Motor and its reduction gearbox work long hours.
Eight: the motor bin of magnet-type double flat weighing apparatus pulse generating unit, reduction gearbox storehouse, first stage piston cylinder, second piston cylinder, entirely
Portion uses import C17200 material, and yield strength is greater than 1100MPa, and underground is wear-resisting, and flushing resistance is stronger.
Nine: magnet-type double flat weighing apparatus pulse generating unit is used cooperatively using motor and reduction gearbox.It is big to transmit torque, underground is met
Choke is dangerous lower.
Ten: magnet-type double flat weighing apparatus pulse generating unit reduction gearbox reduction ratio can be adjusted arbitrarily, and package size is constant, such energy
Adapt to the work of different torques.
11: the transmission rate of magnet-type double flat weighing apparatus pulse generating unit is high, can mount other compound deviational surveys and its spy
Measurement equipment, it is versatile.
12: magnet-type double flat weighs pulse generating unit inner cushion using disc spring pressing, and shatter-proof strong, stability is good.
The advantage of magnet-type double flat weighing apparatus pulse generating unit:
1, the better adaptability of magnet-type double flat weighing apparatus pulse generating unit, can adapt to underground high temperature (can bear 200 DEG C of height
Temperature) high pressure deep-well, different borehole size drilling wells, complex hole condition, the work etc. of horizontal well.
2, magnet-type double flat weighing apparatus pulse generating unit transmission frequency is high, applied widely.
3, magnet-type double flat weighing apparatus pulse generating unit oil circuit it is clean, and when be carved with magnet filtering absorption, the underground work time
It is long.
4, magnet-type double flat weighs pulse generating unit other than sealing device, without any rubber oil sac ingredient, underground risk
It is low.
5, magnet-type double flat weighing apparatus pulse generating unit uses dual balanced structure, and work safety defence line increases, using reliable.
6, the maintenance of magnet-type double flat weighing apparatus pulse generating unit is extremely convenient, and damping and buffer unit use multilayer dish
Spring, pretightning force is big, and deformation is small, and the service life is long, cheap, and replacement is convenient.
7, the mechanical dimension of magnet-type double flat weighing apparatus pulse generating unit is small, and big slim-hole is applicable in, small in size, light-weight, fortune
Defeated convenience.
8, budget metals use special material at the two of magnet-type double flat weighing apparatus pulse generating unit, and using the processing of grinding
Technique, frictional force is small, and the service life is long.
9, the rotor of magnet-type double flat weighing apparatus pulse generating unit uses alloy structure, underground resistance to erosion.
10, the diversity of the reduction gearbox reduction ratio of magnet-type double flat weighing apparatus pulse generating unit, is applicable in different torques, selects
Property is wider.
11, magnet-type double flat weighing apparatus pulse generating unit using can salvaging type structure, underground is convenient to remove.
Specifically, as shown, magnet-type balancer 8 described in the present embodiment includes balancer shell 81, several piece magnetic
Iron 9, several check valves 10, combination sealing A11, combination sealing B12, balancer shell 81 be sleeve-shaped, 81 sets of balancer shell
It is located at 18 top of connecting shaft, combination sealing A11, balancer shell are installed between 18 side of 81 right end of balancer shell and connecting shaft
Combination sealing B12 is installed, balancer shell opens up several be uniformly distributed on 81 end face between 7 inner wall of 81 right ends and second piston cylinder
Through-hole 22, check valve 10 is fixedly mounted on inside corresponding through-hole 22, and several piece magnet 9 is fixedly mounted on balancer shell 81
Interior.Magnet-type balancer not only plays the role of the oil pressure for balancing both sides, more important is can adsorb oil by magnet
The oil of internal metal impurities, moment guarantee motor bin, reduction gearbox storehouse and second piston cylinder interior is pure, is underground pulse
The reliably working of generating device provides safeguard.Motor and reduction gearbox are all customization, expensive, the iron filings of abrasion enter motor or
Person's reduction gearbox kind, it is most likely that the abrasion of motor and reduction gearbox can be aggravated, or even scrapped.There is check valve in magnet-type balancer,
Oil can only flow through the right from the left side, on the contrary then obstructed, and such meaning is to enter mud, mud on the right of magnet-type balancer
Slurry will not enter motor, and check valve stops again, ensure that the oil circuit of motor reduction gearbox is clean, strengthen magnet-type double flat weighing apparatus
The working life of pulse generating unit.
Specifically, as shown, cavity 21 described in the present embodiment two is symmetrically opened centered on the central axis of stator 1
If two sides are equipped with the baffle 201 cooperated with cavity 21 to 2 right end of rotor up and down.The design can guarantee that the cavity of stator generates
Periodical opening and closing, and there is orientation consistency and continuity.
Further, as shown, 6 side of first stage piston cylinder described in the present embodiment opens up the first oiling at right end
Hole 23 is coupled the first sealing-plug 24 in first oil filler point 23, opens up the second oil filler point on the shell 171 of high-pressure drain plug 17
25, the second sealing-plug 26 is coupled in the second oil filler point 25.First oil filler point 23 and right side in first stage piston cylinder 6 are connect
Shell is interior, greasy filth balancer connecting rod 5 is interior, right side connection in second piston cylinder 6, the second oil filler point 25 and motor bin, reduction gearbox storehouse
And the connection of second piston cylinder left side, by the first oil filler point 23 and the second oil filler point 25 can quickly lubricating oil is injected into arrive
It is of the invention internal, improve oiling efficiency.
Further, as shown, motor bin described in the present embodiment: reduction gearbox storehouse, first stage piston cylinder, second piston
Cylinder, all using C17200 material.C17200 material yield strength is greater than 1100MPa, and underground is wear-resisting, and flushing resistance is stronger.
Further, as shown in fig. 6, the right end middle of stator 1 described in the present embodiment is equipped with bullet 29, taper
Body 29 is airflow design and is structure as a whole in stator 1.The resistance coefficient of stator 1 can be reduced by the design, can be made
Slurries more easily pass through cavity 21.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
- The pulse generating unit 1. a kind of magnet-type double flat weighs, it is characterised in that: including stator (1), rotor (2), live spindle (3), greasy filth balancer (4), greasy filth balancer connecting rod (5), first stage piston cylinder (6), second piston cylinder (7), magnet-type balancer (8), reduction gearbox storehouse (13), reduction gearbox (14), motor bin (15), motor (16), high-pressure drain plug (17), high-pressure drain plug (17) are fixed It is mounted on the left end of motor bin (15), motor (16) is fixedly mounted in motor bin (15), the left end of reduction gearbox storehouse (13) and electricity The right end of cabin (15) is fixedly connected, and reduction gearbox (14) is fixedly mounted in reduction gearbox storehouse (13), and the output shaft of motor (16) is right End is connect with the input terminal on the left of reduction gearbox (13) by first shaft coupling, the left end and reduction gearbox storehouse of second piston cylinder (7) (13) right end is fixedly connected, and is equipped with connecting shaft (18) in second piston cylinder (7), the left end and reduction gearbox (14) of connecting shaft (18) The output end on right side is connected by second shaft coupling, living by bearing inside connecting shaft (18) both ends and second piston cylinder two sides side Dynamic connection, connecting shaft (18) middle part are arranged magnet-type balancer (8), left end and second piston cylinder (7) of first stage piston cylinder (6) Right end is fixedly connected, and is equipped with live spindle (3) in first stage piston cylinder (6), the left end of live spindle (3) and the right side of connecting shaft (18) End is fixedly connected, and live spindle (3) left end is arranged greasy filth balancer connecting rod (5), and greasy filth balancer connecting rod (5) is hollow axis Closed fixation between shape, greasy filth balancer connecting rod (5) left end outer ring and second piston cylinder (7) and first stage piston cylinder (6) inner wall Connection, greasy filth balancer connecting rod (5) middle part are arranged greasy filth balancer (4), and greasy filth balancer (4) is sleeve-shaped, greasy filth balancer (4) the first high-temperature sealing device (27) are fixedly mounted in inner ring, the first high-temperature sealing device (27) and greasy filth balancer connecting rod (5) Outer ring is engaged, and the second high-temperature sealing device (28) are fixedly mounted in the outer ring of greasy filth balancer (4), the second high-temperature sealing device (28) it is engaged with first stage piston cylinder (6) inner wall, the oil between first stage piston cylinder (6) inner wall and greasy filth balancer connecting rod (5) Mud balancer (4) left part is connected with the external world, and the right end of first stage piston cylinder (6) is fixed with the left end for connecting shell (19) to be connected It connects, the right end of connection shell (19) is fixedly connected with the left end of stator storehouse (20), stator (1) is fixedly mounted in stator storehouse (20), rotation Rotor (2) are fixedly mounted in the right end for turning main shaft (3), and rotor (2) right side is engaged with stator (1) left side, on stator (1) Open up two cavitys (21), baffle (201) can close corresponding cavity (21), the right end of live spindle (3) with connect shell (19) it is flexibly connected between right end by seal assembly.
- The pulse generating unit 2. a kind of magnet-type double flat according to claim 1 weighs, it is characterised in that: the magnet-type Balancer (8) includes balancer shell (81), several piece magnet (9), several check valves (10), combination sealing A(11), combination sealing B(12), balancer shell (81) is sleeve-shaped, and balancer shell (81) is set in connecting shaft (18) top, balancer shell (81) combination sealing A(11 is installed between right end and connecting shaft (18) side), balancer shell (81) right end and second piston cylinder (7) combination sealing B(12 is installed between inner wall), several equally distributed through-holes (22) are opened up on balancer shell (81) end face, Check valve (10) is fixedly mounted on corresponding through-hole (22) inside, and several piece magnet (9) is fixedly mounted on balancer shell (81) Interior.
- The pulse generating unit 3. a kind of magnet-type double flat according to claim 1 weighs, it is characterised in that: chamber described in two Body (21) is symmetrically opened up centered on the central axis of stator (1), and two sides are equipped with and cavity (21) cooperation rotor (2) right end up and down Baffle (201).
- The pulse generating unit 4. a kind of magnet-type double flat according to claim 1 weighs, it is characterised in that: the level-one is living Plug cylinder (6) side opens up the first oil filler point (23) at right end, is coupled the first sealing-plug in the first oil filler point (23) (24), it is opened up the second oil filler point (25) on the shell (171) of high-pressure drain plug (17), is coupled second in the second oil filler point (25) Sealing-plug (26).
- The pulse generating unit 5. a kind of magnet-type double flat according to claim 1 weighs, it is characterised in that: the motor Storehouse: reduction gearbox storehouse, first stage piston cylinder, second piston cylinder, all using C17200 material.
- The pulse generating unit 6. a kind of magnet-type double flat according to claim 1 weighs, it is characterised in that: the stator (1) right end middle is equipped with bullet (29), and bullet (29) is airflow design and is structure as a whole in stator (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305811.5A CN110195585B (en) | 2019-04-16 | 2019-04-16 | Magnet type double-balance pulse generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305811.5A CN110195585B (en) | 2019-04-16 | 2019-04-16 | Magnet type double-balance pulse generating device |
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| CN110195585A true CN110195585A (en) | 2019-09-03 |
| CN110195585B CN110195585B (en) | 2023-08-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982570A (en) * | 2021-10-13 | 2022-01-28 | 湖北弘华长技机电有限公司 | Shear valve pulse generating device |
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| US20030058431A1 (en) * | 2001-09-26 | 2003-03-27 | Durston Thomas W. | Time domain reflectometer with wideband dual balanced duplexer line coupling circuit |
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| Publication number | Publication date |
|---|---|
| CN110195585B (en) | 2023-08-25 |
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