CN107687328A - A kind of releasing method and device using the continuous vibration of spring period stretch - Google Patents
A kind of releasing method and device using the continuous vibration of spring period stretch Download PDFInfo
- Publication number
- CN107687328A CN107687328A CN201710936816.9A CN201710936816A CN107687328A CN 107687328 A CN107687328 A CN 107687328A CN 201710936816 A CN201710936816 A CN 201710936816A CN 107687328 A CN107687328 A CN 107687328A
- Authority
- CN
- China
- Prior art keywords
- spring
- piston
- component
- parallel
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000005381 potential energy Methods 0.000 claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 230000000712 assembly Effects 0.000 claims description 21
- 238000000429 assembly Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 240000002853 Nelumbo nucifera Species 0.000 claims description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 4
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 4
- 238000005256 carbonitriding Methods 0.000 claims description 4
- OIDPCXKPHYRNKH-UHFFFAOYSA-J chrome alum Chemical compound [K]OS(=O)(=O)O[Cr]1OS(=O)(=O)O1 OIDPCXKPHYRNKH-UHFFFAOYSA-J 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 244000309464 bull Species 0.000 claims 1
- 238000004146 energy storage Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 16
- 238000009434 installation Methods 0.000 description 7
- 230000035939 shock Effects 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229910001149 41xx steel Inorganic materials 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001022395 Semotilus corporalis Species 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
- E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Marine Sciences & Fisheries (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of releasing method and device using the continuous vibration of spring period stretch, the present invention is that valve is set in tubing string, when the circulating fluid pressure for entering tubing string is more than the reaction force of tubing string inner spring, during valve bore closure, circulating fluid pressure compression spring is converted into the elasticity of compression potential energy of spring, with when the compression potential energy of spring, which gradually increases, is equal to circulating fluid pressure, open in valve hole, make pressure moment in tubing string unbalance, the elasticity of compression potential energy abrupt release of spring simultaneously drives the jar block in tubing string to impact upwards suddenly, and impact kinetic energy is delivered to stuck point by tubing string；After completing one-shot, each part resets simultaneously in tubing string, is ready for next energy-storage impact, repeats said process, and formation is repeated cyclically vibration until unfreezing.The present invention may not only be applied to the fishing of peupendicular hole, it can also be used to inclined shaft, the unfreezing of extended reach well and horizontal well, fishing.Without manual reset operation during operation, can continuously jarring until unfreezing, more more efficient than routine techniques quick.
Description
Technical field
The present invention relates to a kind of releasing method and device using the continuous vibration of spring period stretch, belong to oilfield horizontal well
Underground unfreezing technical field.
Background technology
In development process in oil field high angle hole or horizontal well, oil gas water well needs tripping in packer, slips, waterpower
The instruments such as anchor, pump carry out various operations, and these instrument long-term works are in underground；Again because of the flow string Chang Yin in oil gas water well
Shake out, salt crust, fouling, the reason such as wax deposition cause tubing string to be unable to put-on and delegated and rotation；Buried in pit shaft by sand, salt card, wax card card
It is that down-hole string that is most common, most easily causing is stuck in well workover construction again that oil pipe, tail pipe, packer firmly, which meets card accident, existing
Unfreezing means, which mainly use, the measures such as lifting activity unfreezing energetically, bumper jar unfreezing.Lifting activity unfreezing energetically, need to be according to well
The loading condiction that frame and equipment allow, lifting energetically or quick decentralization impact are carried out to tubing string, disengages stuck point.It is primarily suitable for
Slight sand card, dirt card, salt card.Bumper jar unfreezing, prior art is conventional bumper jar, including the shake of mechanic jar, hydraulic pressure
Device, mechanical-hydraulic bumper jar are hit, conventional bumper jar is all to make stuck point by above carrying drill string with upper drill elastic elongation in straight well
Release suddenly afterwards, impact stuck point using the elastic potential energy of drilling stem elongation savings.Jarring work is once completed per put-on and delegated
Industry, therefore can not realize that bump is vibrated.Again because drill string is in dependence borehole wall state, jarring in high angle hole or horizontal well
The elastic potential energy of operation release drill string savings is largely consumed by the friction of drill string and the borehole wall, and the impulsive force for reaching stuck point is serious
Decay, unfreezing success rate substantially reduce.Above carry energetically, activity unfreezing, have no idea to pass in the well head upper lifting force of horizontal well
The horizontal segment underground fish of underground, conventional bumper jar is salvaged in horizontal segment can not realize.It is mainly manifested in:1st, conventional bumper jar
The mode of operation puts and put on being, has no idea to pass to the horizontal segment well of underground in the well head upper lifting force and decentralization power of horizontal well
Lower fish；2nd, conventional bumper jar is confined to the limitation of driller's service speed and bumper jar working method itself to jarring speed, shake
It is relatively low to hit frequency, it is impossible to continuous jarring；3rd, need reliably to close very much hydraulic balance system, this brings when can be to tool operation
Very big unstability, because underground working is generally relatively more severe, the drawing of conventional bumper jar autoreduplication very likely results in
The leakage of hydraulic system or Delay failure, in turn result in tool failures；4th, also need to inject before closing hydraulic balance system work
Jarring specific hydraulic fluid, operation are relatively cumbersome.
The content of the invention
It is an object of the present invention to provide a kind of releasing method and device using the continuous vibration of spring period stretch, with
Solve existing bumper jar and have no idea to pass to the horizontal segment underground of underground in high angle hole or net horizontal section well head upper lifting force to fall
Fish, the technical problem that can not be salvaged, so as to overcome the deficiencies in the prior art.
The technical proposal of the invention is realized in this way：
A kind of releasing method using the continuous vibration of spring period stretch of the present invention is that this method is from top connection by circulation fluid
Injection string component；Circulation fluid overcomes the reaction force of piston spring component to drive piston component to moving down in column assemblies
It is dynamic, by the valve bore closure at the top of jar block component；After valve bore closure, the pressure above valve hole in column assemblies continues to rise
Height, forces piston component to move further downward compression piston spring assembly, and piston component promotes shake during moving down
Hammer component moves down compression first spring assembly and second spring assembly；That assembles after piston spring component is compressed is upward anti-
When active force is equal to circulating fluid pressure above valve hole, piston component is under the reaction force driving of piston spring component to moving up
It is dynamic to open valve hole；After valve hole is opened, make the pressure moment above and below valve hole unbalance, now first spring assembly and second groups of springs
The upward potential energy abrupt release of part aggregation, promotes jar block component to impact upwards suddenly, the upward impact kinetic energy of jar block component
Stuck point is delivered to by column assemblies；During piston component moves up, the liquid circulation hole on piston component is lived
Cylinder in parallel progressively closes off in plug spring assembly, piston component is slowly returned to initial position；When piston component returns to initial position
Afterwards, said process is repeated, formation is repeated cyclically vibration until unfreezing.
In preceding method, the piston spring component includes upper piston spring and lower piston spring；Upper piston spring is with
Piston spring connects into parallel relationship by gasket ring, parallel ring and cylinder in parallel, to solve the nothing in narrow and small column assemblies space
Method uses the rigid requirements for meeting piston spring component aggregates potential energy compared with bulky spring.
In preceding method, the first spring assembly includes upper first spring and lower first spring, and upper first spring and lower first spring lead to
Cross first series connection ring and connect into series relationship；Second spring assembly includes upper second spring and lower second spring, upper second spring and lower second spring
Series relationship is connected into by second series connection ring, to extend the stroke of first spring assembly and second spring assembly；First spring assembly and second
Spring assembly connects into parallel relationship by first parallel connection cylinder, first gasket ring, second gasket ring and second parallel connection cylinder, to solve in narrow and small tubing string
The rigid requirements for meeting first spring assembly and second spring assembly aggregation potential energy compared with bulky spring can not be used in component feature space.
In preceding method, the upper piston spring, lower piston spring, upper first spring, lower first spring, upper second spring and lower second
The equal high intensity chrome alum steel wire 50CrVA materials of spring are made；And anti-relaxation processes technique is used, to the pre-loaded lotus of spring, make it
Deflection caused by spring works is deformed more than, then higher than being heated under conditions of 20 DEG C of operating temperature, insulation 8~24 is small
When；Spring surface carries out Shot Blasting and is combined technique with low temperature carbo-nitriding tufftride using tempering, to improve spring
Fatigue life and corrosion resistance.
A kind of release device using the continuous vibration of spring period stretch of the invention formed according to the above method, the dress
Put the column assemblies that top connection, outer sleeve and lower contact including being from top to bottom sequentially connected are formed；Filtering is provided with top connection
Cylinder, cartridge filter lower section are provided with piston component, piston spring component are cased with outside piston component；Jar block component is provided with outer sleeve,
First spring assembly and second spring assembly are cased with outside jar block component.
In aforementioned means, the piston component includes piston rod, and piston rod is shaped as circular tube shaped；Piston rod is cylindrical to be provided with
Two steps, piston rod is divided into enlarged diameter section, middle diameter segment and reduced diameter section；The enlarged diameter section of piston rod and top connection it is interior
Hole is slidably matched；The endoporus of piston rod is blind hole, and blind via bottom is provided with the liquid circulation hole communicated with reduced diameter section；Under piston rod
End is provided with valve, and the bottom surface of valve is provided with rubber cushion.
In aforementioned means, the piston spring component includes upper piston spring and lower piston spring；Upper piston spring housing exists
In the middle diameter segment of piston rod, lower piston spring housing is on the reduced diameter section of piston rod；Upper piston spring top withstands on piston rod
On the lower surface of enlarged diameter section, upper piston spring bottom end withstands on gasket ring upper surface, and gasket ring bottom is provided with parallel ring, parallel ring upper end
Face is withstood in piston rod on the step of diameter segment and reduced diameter section, and lower piston spring top is withstood on the lower surface of parallel ring, under
Piston spring bottom withstands on the endoporus bottom of cylinder in parallel, and cylinder bottom in parallel is withstood on the step end face in top connection, cylinder in parallel
Nozzle is withstood on the lower surface of gasket ring；Form the parallel-connection structure of upper piston spring and lower piston spring.
In aforementioned means, the jar block component includes jar block, and jar block is circular tube shaped, jar block and outer sleeve endoporus
It is slidably matched, jar block top is provided with tup, and tup top surface is provided with jarring pad；Jar block is suitable for reading to be provided with valve hole, valve hole warp
Holding screw is fixedly connected with jar block；Jar block is cylindrical to be provided with one group of annular groove, is provided with annular groove and is oriented to wear ring；
Jar block Xia Kou is connected with first spring assembly.
In aforementioned means, the first spring assembly includes first parallel connection cylinder, and first parallel connection cylinder is circular tube shaped, and first parallel connection cylinder upper end passes through
Holding screw is fixedly connected with mouth under jar block；First parallel connection cylinder lower end withstands on the second gasket ring upper surface of second spring assembly；First is in parallel
Cylinder is outer to be from top to bottom cased with first spring, first series connection ring, lower first spring and first gasket ring；Upper first spring top is withstood under jar block
On end face, upper first spring bottom end is withstood on first series connection ring upper surface, and first series connection ring lower surface withstands on lower first spring top, lower first bullet
Spring bottom withstands on first gasket ring upper surface；First gasket ring lower surface withstands on the top opening of the second parallel connection cylinder of second spring assembly；First series connection ring
It is cylindrical to be provided with first wear ring.
In aforementioned means, the second spring assembly includes second parallel connection cylinder, and second parallel connection cylinder is circular tube shaped, second parallel connection cylinder top suitable for reading
First gasket ring lower surface in first spring assembly；Second parallel connection cylinder it is upper it is intraoral be provided with second gasket ring, the upper surface of second gasket ring withstands on first
First parallel connection cylinder base opening in spring assembly；The lower surface of second gasket ring withstands on second spring upper end face, and upper second lower spring end face is withstood on
Second series connection ring upper surface, second series connection ring lower surface withstand on lower second spring upper end face, and lower second lower spring end withstands on the upper end of lower contact
Face；Second gasket ring and second series connection the cylindrical of ring are provided with second wear ring.
By adopting the above-described technical solution, the present invention is compared with prior art, the present invention has the advantages that：1、
The present invention produces reciprocating impact using hydraulic control spring, and to reach the purpose of unfreezing, therefore the device of the present invention not only can use
In the fishing of peupendicular hole, it can also be used to inclined shaft, the unfreezing of extended reach well and horizontal well, fishing.2nd, the present invention uses
Automatically reset mode, without manually carrying out reset operation, can continuously jarring it is therefore more more efficient than conventional bumper jar until unfreezing
Quickly.3rd, the present invention is voluntarily excited and started upwards by the liquid being pumped into, 8~12MPa of operating pressure, the L/ of flow 10~12
6~20 hertz of strength low frequency pulse wave can be formed in the case of min.4th, the present invention is realized by cleverly structure design
Series connection and parallel combination in the long and narrow complete paired springs in space, had both met rigid requirements of the device to spring, had also met
Range demands of the device to spring.5th, the present invention in the outer surface of jar block by setting guiding wear ring to improve jar block
Vibration performance is absorbed, and has fabulous anti-wear performance and good dry operation characteristic, there is the effect of accurate guided bearing, while
Extend outer sleeve service life.6th, the fatigue strength of spring is improved, extends the service life of spring.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial enlarged drawing of piston component and piston spring components in Fig. 1；
Fig. 3 is first spring assembly and the partial enlarged drawing of second spring assembly part in Fig. 1.
In figure：10-column assemblies, 11-top connection, 12-outer sleeve, 13-lower contact, 14-cartridge filter, 20-work
Plug assembly, 21-piston rod, 22-valve block, 23-rubber cushion, 24-liquid circulation hole, 30-piston spring component, 31-above work
Fill in spring, 32-lower piston spring, 33-gasket ring, 34-parallel ring, 35-cylinder in parallel, 40-jar block component, 41-jarring
Hammer, 42-tup, 43-jarring pad, 44-valve hole, 45-holding screw, 46-centering ring, 47-be oriented to wear ring, 50-
First spring assembly, 51-upper first spring, 52-lower first spring, 53-first series connection ring, 54-first parallel connection cylinder, 55-first gasket ring,
56-first wear ring, 60-second spring assembly, 61-upper second spring, 62-lower second spring, 63-second series connection ring, 64-second are in parallel
Cylinder, 65-second gasket ring, 66-second wear ring.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples, but not as to any of the present invention
Limitation.
Fig. 1 is the structural representation of the present invention, because the structure is slim-lined construction, in order to completely be shown in a width figure
Go out the overall picture of this structure, this structure is divided into three sections and is drawn in from left to right on a figure by Fig. 1, and is connected with center line.Following
The method of the present invention is illustrated according to Fig. 1：
A kind of releasing method using the continuous vibration of spring period stretch of the present invention, as Figure 1-3, this method is to circulate
Liquid is from the injection string component 10 of top connection 11；Circulation fluid overcomes the reaction force of piston spring component 30 to drive in column assemblies 10
Piston component 20 is moved down, and the valve hole 44 at the top of jar block component 40 is closed；After valve hole 44 is closed, valve hole 44
Pressure in top column assemblies 10 continues to raise, and forces piston component 20 to move further downward compression piston spring assembly
30, piston component 20 promotes jar block component 40 to move down compression first spring assembly 50 and second spring during moving down
Component 60；The upward reaction force assembled after piston spring component 30 is compressed is equal to the top circulating fluid pressure of valve hole 44
When, piston component 20 moves up under the reaction force driving of piston spring component 30 and opens valve hole 44；Valve hole 44 is beaten
After opening, make pressure moment of the valve hole about 44 unbalance, the upward gesture that now first spring assembly 50 and second spring assembly 60 are assembled
Energy abrupt release, promoting jar block component 40, impact, the upward impact kinetic energy of jar block component 40 pass through tubing string group upwards suddenly
Part 10 is delivered to stuck point；During piston component 20 moves up, the liquid circulation hole 24 on piston component 20 is by piston
Cylinder 35 in parallel progressively closes off in spring assembly 30, piston component 20 is slowly returned to initial position；When piston component 20 returns just
Behind beginning position, said process is repeated, formation is repeated cyclically vibration until unfreezing.Piston spring component 30 includes upper piston spring
31 and lower piston spring 32；Upper piston spring 31 and lower piston spring 32 are connected by gasket ring 33, parallel ring 34 and cylinder in parallel 35
Into parallel relationship, meet that piston spring component 30 is poly- compared with bulky spring to solve not using in the narrow and small space of column assemblies 10
Collect the rigid requirements of potential energy.First spring assembly 50 includes upper first spring 51 and lower first spring 52, upper first spring 51 and lower first spring
52 connect into series relationship by first series connection ring 53；Second spring assembly 60 includes upper second spring 61 and lower second spring 62, upper second bullet
Spring 61 and lower second spring 62 connect into series relationship by second series connection ring 63, to extend first spring assembly 50 and second spring assembly 60
Stroke；First spring assembly 50 and second spring assembly 60 pass through first parallel connection cylinder 54, first gasket ring 55, second gasket ring 65 and second parallel connection cylinder 64
Parallel-connection structure relation is connected into, meets first groups of springs compared with bulky spring to solve not using in the narrow and small space of column assemblies 10
Part 50 and second spring assembly 60 assemble the rigid requirements of potential energy.Upper piston spring 31, lower piston spring 32, upper first spring 51, under
First spring 52, upper second spring 61 and lower second spring 62 are made of high intensity chrome alum steel wire 50CrVA materials；And use anti-pine
Relaxation handling process, to the pre-loaded lotus of spring, it is set to deform more than deflection caused by spring works, then higher than work
Heated under conditions of 20 DEG C of temperature, be incubated 8~24 hours；Spring surface is carried out Shot Blasting and is total to using tempering with cryogenic carbon nitrogen
Cementation soft nitriding is combined technique, to improve the fatigue life of spring and corrosion resistance.
A kind of release device using the continuous vibration of spring period stretch of the invention formed according to the above method, such as scheme
Shown in 1-3, the device includes the column assemblies for top connection 11, outer sleeve 12 and the composition of lower contact 13 being from top to bottom sequentially connected
10；Cartridge filter 14 is provided with top connection 11, the lower section of cartridge filter 14 is provided with piston component 20, piston spring is cased with outside piston component 20
Component 30；Jar block component 40 is provided with outer sleeve 12, first spring assembly 50 and second spring assembly are cased with outside jar block component 40
60.Piston component 20 includes piston rod 21, and piston rod 21 is shaped as circular tube shaped；Piston rod 21 is cylindrical to be provided with two steps, will
Piston rod 21 divides for enlarged diameter section, middle diameter segment and reduced diameter section；The enlarged diameter section of piston rod 21 is slided with the endoporus of top connection 11
It is dynamic to coordinate；The endoporus of piston rod 21 is blind hole, and blind via bottom is provided with the liquid circulation hole 24 communicated with reduced diameter section；Piston rod 21
Lower end is provided with valve 22, and the bottom surface of valve 22 is provided with rubber cushion 23.Piston spring component 30 includes upper piston spring 31 and lower piston
Spring 32；Upper piston spring 31 is enclosed on the middle diameter segment of piston rod 21, and lower piston spring 32 is enclosed on the reduced diameter section of piston rod 21
On；The top of upper piston spring 31 is withstood on the lower surface of the enlarged diameter section of piston rod 21, and the bottom of upper piston spring 31 withstands on gasket ring 33
On, the bottom of gasket ring 33 is provided with parallel ring 34, and the upper surface of parallel ring 34 withstands on the step of diameter segment and reduced diameter section in piston rod 21
On, the top of lower piston spring 32 is withstood on the lower surface of parallel ring 34, and the bottom of lower piston spring 32 withstands on the endoporus of cylinder 35 in parallel
Bottom, the bottom of cylinder 35 in parallel are withstood on the step end face of the internal diameter of top connection 11, and the nozzle of cylinder 35 in parallel withstands on the lower end of gasket ring 33
On face；Form the parallel-connection structure of upper piston spring 31 and lower piston spring 32.Jar block component 40 includes jar block 41, jar block
41 be circular tube shaped, and jar block 41 is slidably matched with the endoporus of outer sleeve 12, and the top of jar block 41 is provided with tup 42, and the top surface of tup 42 is set
There is jarring pad 43；Jar block 41 is suitable for reading to be provided with valve hole 44, and valve hole 44 is fixedly connected through holding screw 45 with jar block 41；Shake
Hammer 41 is cylindrical to be provided with one group of annular groove, is provided with annular groove and is oriented to wear ring 47；The Xia Kou of jar block 41 and first groups of springs
Part 50 connects.First spring assembly 50 includes first parallel connection cylinder 54, and first parallel connection cylinder 54 is circular tube shaped, and the upper end of first parallel connection cylinder 54 is through clamp screw
Nail 45 is fixedly connected with 41 times mouths of jar block；The lower end of first parallel connection cylinder 54 withstands on the upper surface of second gasket ring 65 of second spring assembly 60；First
First spring 51, first series connection ring 53, lower first spring 52 and first gasket ring 55 are from top to bottom cased with outside cylinder 54 in parallel；Upper first spring 51 pushes up
End is withstood on the lower surface of jar block 41, and the upper bottom of first spring 51 is withstood on first series connection ring 53 upper surface, first series connection ring 53 lower end
Face withstands on the lower top of first spring 52, and the lower bottom of first spring 52 withstands on the upper surface of first gasket ring 55；The lower surface of first gasket ring 55 withstands on second bullet
The top opening of the second parallel connection cylinder 64 of spring component 60；First series connection the cylindrical of ring 53 is provided with first wear ring 56.Second spring assembly 60 includes second
Cylinder 64 in parallel, second parallel connection cylinder 64 are circular tube shaped, the lower surface of first gasket ring 55 that the upper end of second parallel connection cylinder 64 is withstood in first spring assembly 50；
Second parallel connection cylinder 64 it is upper it is intraoral be provided with second gasket ring 65, the first parallel connection cylinder 54 that the upper surface of second gasket ring 65 is withstood in first spring assembly 50
Base opening；The lower surface of second gasket ring 65 withstands on the upper end of second spring 61, and the upper lower end of second spring 61 withstands on second series connection ring 63 upper surface, second
Series connection ring 63 withstands on the lower upper end of second spring 62, and the lower lower end of second spring 62 withstands on the upper surface of lower contact 13；Second gasket ring 65 and second string
Connection the cylindrical of ring 63 is provided with second wear ring 66.
Embodiment
A kind of releasing method using the continuous vibration of spring period stretch of the present invention, as Figure 1-3, the method for this example
It is that valve is set in tubing string, when the circulating fluid pressure for entering tubing string is more than the reaction force of tubing string inner spring, valve bore closure
When, circulating fluid pressure compression spring is converted into the compression potential energy of spring, is equal to circulation as the compression potential energy of spring gradually increases
During hydraulic coupling, valve is opened, and makes pressure moment in tubing string unbalance, the compression potential energy abrupt release of spring simultaneously drives the shake in tubing string
Hammer is impacted upwards suddenly, and impact kinetic energy is delivered into stuck point by tubing string；After completing one-shot, each part is same in tubing string
Shi Fuwei, it is ready for storage next time elastic potential energy impact, repeats said process, formation is repeated cyclically vibration until solution
Card.
As Figure 1-3, circulation fluid enters column assemblies to specific work process by top connection 11, passes through piston component first
20 enter valve hole 44, due to the unexpected necking down at valve hole, produce pressure difference.Circulating fluid pressure promotes the compression piston of piston rod 21
The rubber cushion 23 on valve block 22 that spring assembly 30 moves down and passes through the bottom of piston rod 21 closes valve hole 44, and valve hole is closed
After closing, piston rod 21 continues to press on piston spring component 30 under circulating fluid pressure effect and jar block component 40 moves down,
The now compression piston spring assembly 30 of piston rod 21, jar block component 40 compress first spring assembly 50 and second spring assembly 60, with
Increase of the piston spring component 30 by compression process, piston spring component 30 is also gradual to reaction force caused by piston rod 21
Increase, when the downward circulating fluid pressure on piston rod 21 is equal to reaction force caused by piston spring component 30, piston rod
21 move up, and the rubber cushion 23 on valve block 22 separates with valve hole 44.The elastic potential that piston spring component 30 is assembled in compression process
It can make piston rod 21 is upper suddenly to rush, during being rushed on piston rod 21, the liquid circulation hole 24 on piston rod 21 is by cylinder 35 in parallel
Progressively close off, circulation fluid is gradually reduced by the flow in liquid circulation hole 24, can slow down piston rod 21 on rush speed, make work
The initial position that stopper rod 21 slowly returns to.After rubber cushion 23 on valve block 22 moves up opening valve hole 44, jar block component 40 exists
The reaction force of first spring assembly 50 and second spring assembly 60, which drives down, makes what first spring assembly 50 and second spring assembly 60 were assembled
Elastic potential energy abrupt release is converted into the upward impact kinetic energy of jar block component 40；Pass through jar block 41 on jar block component 40
Jarring pad 43 and the shock of the lower surface of top connection 11, the elasticity that first spring assembly 50 and second spring assembly 60 are discharged on tup 42
Potential energy is transferred to column assemblies 10；After piston rod 21 and jar block component 40 reset simultaneously, repeat said process and realize continuously
Vibration is until unfreezing.
A kind of release device using the continuous vibration of spring period stretch of the invention that the method according to the invention is formed,
As Figure 1-3, the tubing string that top connection 11, outer sleeve 12 and the lower contact 13 that the device includes from top to bottom being sequentially connected are formed
Component 10；Cartridge filter 14, piston component 20 and spring jarring component 30 are from top to bottom provided with column assemblies 10；Piston component 20
In top connection 11, piston component 20 includes piston rod 21, and piston rod 21 is shaped as cylindrical reducing circular tube shaped；Piston rod 21
It is cylindrical to be provided with two steps, divide three sections by piston rod 21, epimere is enlarged diameter section, and stage casing is middle diameter segment, and hypomere is minor diameter
Section；The cylindrical of piston rod 21 is cased with piston spring component 30, and piston spring component 30 is by upper piston spring 31 and lower piston spring
32 are formed, and upper piston spring 31 is enclosed in the middle diameter segment of piston rod 21, and the bottom of upper piston spring 31 is provided with gasket ring 33；Piston rod
21 reduced diameter section is cased with parallel ring 34, and the lower section of parallel ring 34 is cased with lower piston spring 32, and the lower section of lower piston spring 32 is provided with simultaneously
Join cylinder 35；Cylinder 35 in parallel is tubular, and the upper nozzle of cylinder 35 in parallel withstands on the bottom of gasket ring 33 of diameter segment in piston rod 21, cylinder in parallel
35 lower surface is withstood on the boss of the internal diameter of top connection 11, and the parallel ring 34 and lower piston spring 32 are located at the cylinder of cylinder 35 in parallel
It is interior.The endoporus of piston rod 21 is blind hole, and blind via bottom is provided with the liquid circulation hole 24 communicated with reduced diameter section；The lower end of piston rod 21
Provided with valve block 22, the bottom surface of valve block 22 is provided with rubber cushion 23.
In said structure, when piston rod 21 circulating fluid pressure effect under, when moving down, due to cylinder 35 in parallel by
The limitation of the internal diameter boss of top connection 11 can not move down, while the upper nozzle of cylinder in parallel 35 heads on gasket ring 33 makes gasket ring 33 and nothing
Method moves down simultaneously with piston rod 21；Therefore when piston rod 21 moves down, the boss and piston rod of the enlarged diameter section bottom of piston rod 21
The boss of diameter segment bottom compresses upper piston spring 31 and lower piston spring 32, upper piston spring simultaneously by parallel ring 34 in 21
31 and lower piston spring 32 be simultaneously by the power of formed objects, therefore two springs of piston spring component 30 close to be in parallel
System.Piston spring component 30 uses upper and lower two springs technical scheme in parallel, solves the small space in tubing string well
It is interior to improve the technical problem of spring stiffness by increasing the diameter of spring steel wire, it is possible to increase the storage elastic potential energy of spring
Effect.
Jar block component 40 includes jar block 41；Jar block 41 is shaped as tubulose, and the upper surface of jar block 41 is provided with tup
42, the top surface of tup 42 is provided with jarring pad 43；Valve hole 44 is provided with the upper orifice of jar block 41, valve hole 44 passes through holding screw
45 are fixedly connected with jar block 41；The lower nozzle of jar block 41 is threadedly coupled with first parallel connection cylinder 54, and first parallel connection cylinder 54 is outer by up to
Under be cased with first spring assembly 50 successively, first spring assembly 50 includes upper first spring 51 and lower first spring 52, used between two springs
First series connection ring 53, which separates, to be installed in series on first parallel connection cylinder 54 is cylindrical, and the elastic force of first spring assembly 50 passes through first gasket ring 55 and second
Cylinder 64 in parallel is passed on the tup 42 of jar block component 40；Second spring is provided between the bottom of first parallel connection cylinder 54 and lower contact 13
Component 60, second spring assembly 60 include upper second spring 61 and lower second spring 62, second are used among upper second spring 61 and lower second spring 62
Series connection ring 63 separates, and the elastic force of second spring assembly 60 is passed to jar block component 40 by second gasket ring 65 and first parallel connection cylinder 54
Tup 42 on.The cylindrical upper first spring 51 of jar block component 40 and lower 52 first spring assembly 50 in series of first spring are realized,
Upper second spring 61 and lower 62 second spring assembly 60 in series of second spring, then again by first spring assembly 50 and second spring assembly 60
Form relation in parallel.Because first spring assembly 50 and second spring assembly 60 are, therefore first bullets in series by two springs
The impulse stroke of spring component 50 and the single spring of impulse stroke ratio of second spring assembly 60 doubles, and is embodied on the device of the present invention and increases
The impulse stroke of jar block component 40 is added.First spring assembly 50 is installed in parallel with second spring assembly 60 to be served rigidity and doubles,
The effect of potential energy increase.It is embodied on the device of the present invention and increases the elastic potential energy of jar block component 40 and reciprocating impact moves
Can, increase shock effect.
When it is implemented, first pressing figure process component, then assembled.It is ensured that the valve of the bottom of piston rod 21 before assembling
Block 22 and rubber cushion 23 have installed., can two sections of assemblings during assembling.One section is piston component 20 and piston spring component 30
Assembling, another section be jar block component 40, first spring assembly 50 and second spring assembly 60 assembling.
The assembling process of first paragraph is as follows：First by cylinder 35 in parallel, lower piston spring 32, parallel ring 34, gasket ring 33, upper piston
Spring 31 loads top connection 11 from the top of top connection 11 successively, and due to the limited location step of top connection 11, therefore part will not be from upper
Joint 11 is come out, and piston rod 21 then is inserted into top connection 11 from the top of top connection 11 again；Again by cartridge filter 14 from top connection 11
Top screws in top connection 11；Finally the top connection 11 assembled is connected with outer tube 12, that is, completes the assembling of first paragraph.Due to
During design each part size limitation, after installation between lower piston spring 32 and upper piston spring 31 self-assembling formation it is in parallel pass
System.Lower piston spring 32 and upper piston spring 31 in parallel serves rigidity than single piston spring and doubled, potential energy increase
Effect.Under circulating fluid pressure, elastic potential energy effect, the cycle repeats to open for lower piston spring 32 in parallel and upper piston spring 31
With shutoff valve aperture of door.
The assembling process of second segment is as follows：Valve hole 44 is put into jar block 41 from the suitable for reading of jar block 41 first, is used in combination
Holding screw 45 fixes valve hole 44；The Xia Kou of jar block 41 is threadedly coupled with first parallel connection cylinder 54 again, and uses holding screw
45 fix first parallel connection cylinder 54；Then successively by upper first spring 51, first connect ring 53, lower first spring 52, first gasket ring 55 from first simultaneously
Connection cylinder 54 bottom is enclosed on first parallel connection cylinder 54；Again by the jar block 41 for being provided with part and linking together and first parallel connection cylinder 54 from
The base opening of outer sleeve 12 loads outer sleeve 12；Jar block 41 first enters during loading, then second parallel connection cylinder 64 is loaded from the base opening of outer sleeve 12,
Then second gasket ring 65, upper second spring 61, second series connection ring 63, lower second spring 62 are sequentially loaded into lower contact 13 is finally installed.During installation,
There are the seal that should install of seal request, whole jarring installation.
Valve block 22 is process using hard alloy and is fitted in the groove of the bottom of piston rod 21 in above-mentioned part, rubber cushion 23
It is pasted onto in the groove of valve block 22, rubber cushion 23 mainly seals.
First spring assembly 50 and second spring assembly 60 are high intensity cylindrical spring, and the elastic force of first spring assembly 50 passes through first
Gasket ring 55 and second parallel connection cylinder 64 are passed on the tup 42 of jar block component 40；The elastic force of second spring assembly 60 passes through second pad
Ring 65 and first parallel connection cylinder 54 are passed on the tup 42 of jar block component 40.Two spring assembly strings in first spring assembly 50
Connection connection, two spring assemblies in second spring assembly 60 are connected in series, and first spring assembly 50 and second spring assembly 60 are in parallel
Attachment structure can both meet that the technical requirements of the impulse stroke of apparatus of the present invention can also meet the rigidity requirement to spring, improve
The shock effect of apparatus of the present invention.
The material selection of parts thereof is as follows in the present invention：43 material selection high-strength abrasion-proof aluminium bronzes are padded in jarring, on
Joint 11 and the material therefor 4145H of tup 42, because high-strength abrasion-proof aluminium bronze is slightly softer than 4145H, have jarring pad 43
There are enough elastic deformations and cushion space, solving frequently to hit damages jarring face, it is therefore intended that protection top connection 11
Lower surface and the boss face of tup 42, reduce noise during vibration.
3~6 wide 20mm, high 3mm guiding wear ring 47 are mounted with the uniform groove in the outer surface of jar block 41；
Wide 20mm, high 3mm guiding wear ring 47 are installed in the groove of the outer surface of first series connection ring 53；Connected in second gasket ring 65 and second
Wide 20mm, high 3mm second wear ring 66 are installed in the groove of the outer surface of ring 63.The guiding wear ring 47, second wear ring 66
Material selection particular polyesters PTFE+lubricating additive (bronze powder etc.), have and absorb vibration performance, and have fabulous wear-resisting
Performance and good dry operation characteristic, can reach speed：Move back and forth≤1m/s, temperature：- 50 DEG C~+130 DEG C, surface branch
Bearing capacity：It is up to 90N/mm2.It is oriented to the metal that wear ring 47 is solved between jar block 41 and outer sleeve 12 to contact, avoids
Jar block 41 moved back and forth in outer sleeve 12 produce startup power it is bigger than normal and creep wait abnormality, guiding wear ring 47 for
The jar block 41 and outer sleeve 12 moved back and forth acts on accurate guided bearing, while also extends outer sleeve 12 and use the longevity
Life；Second wear ring 66 solves the metal contact between second gasket ring 65, second series connection ring 63 and second parallel connection cylinder 64, drops to greatest extent
Low-frictional force.Second wear ring 66 has accurate be oriented to for the second gasket ring 65, second series connection ring 63 and second parallel connection cylinder 64 moved back and forth
Supporting role, while also extend the service life of second parallel connection cylinder 64.
Two centering rings 46 are installed on the top of jar block 41, and centering ring 46 is to rely on the elastic force lock ring of itself on jar block 41
On the trough in portion, the external diameter of centering ring is roughly equal to the internal diameter of outer sleeve 12.Play centralizing function, material selection CrMo alloy iron
MTCrMoCu-235, it can keep enough intensity and elasticity under the high temperature conditions, have certain wearability.Centering ring 46
With to carrying out righting tuningout effect into the jar block 41 after outer sleeve 12, larger load can be born, is had good
Good wearability, has good righting and protective effect to jar block 41, prevents plowing from the internal diameter of outer sleeve 12, onsite application table
It is bright, but worn seldom with CrMo alloy iron MTCrMoCu-235 centering rings, and the internal diameter of outer sleeve 12 makes righting without wear trace
The replacement cycle of ring 46 extends 3~4 times, extends the service life of outer sleeve 12.
Upper piston spring 31 and lower piston spring 32 bear the movement of low frequency reciprocating compression, it is resolved that valve hole and open, close
Reliability, and upper first spring 51, lower first spring 52, upper second spring 61 and lower second spring 62 are also subjected to low frequency reciprocating compression
It is mobile, it is resolved that jar block reciprocating impulse and vibration reliability, each spring-mass quality, to the unfreezing energy of the device of the present invention
Power, service life play vital effect.What spring used was selected in apparatus of the present invention is high intensity chrome alum steel wire
50CrVA, standard GBT 18983-2003 oil tempered spring steel wires are performed, due to the addition of chromium so that the quenching degree of steel
Preferably, while add vanadium and make crystal grain refinement, guarantee still has higher elastic limit and fatigue limit at high temperature, and has
The advantages that being not easy decarburization, good surface quality, accurate profile and size.Spring technique uses anti-relaxation processes, to spring
Pre-loaded lotus, it is set to deform more than deflection caused by spring works, then under conditions of higher than 20 DEG C of operating temperature
Heating, it is incubated 8~24 hours；Spring technique employs Shot Blasting, using tiny shot, sprays spring surface at a high speed, no
Only improve the quality of spring surface, improve the intensity on surface, surface is in compressive stress state.So as to improve spring fatigue intensity
And service life, the spring service life through Shot Blasting can be enhanced about more than once；Spring technique employs low temperature carbo-nitriding,
Technique is combined with low temperature carbo-nitriding tufftride using tempering, significantly improves the fatigue life of spring and corrosion-resistant, Ke Yi
One layer of wear-resisting, corrosion resistant protective layer is formed in circulating mud.The field application of above-mentioned spring shows that fatigue life reaches N >=107
Load cycle number, the fatigue strength of spring is improved, extend the service life of spring.
Below to the course of work and principle further instruction of the present invention：
The operation very simple of the present invention, if after there is oil pipe, tail pipe, packer chance card accident, the device of the present invention is assembled
Safety joint and handling fishing tool are hinged with again in the bottom of fishing string, under it, during fishing, when fishing tool drags for
After fish, tubing string is lifted upwards, and instrument is opened, and jarring pad 43 is furthered with the distance of tup 42 of reciprocating vibration, in back and forth shaking
In dynamic amplitude, cause to hit kinetic energy that stuck point is delivered to by outer sleeve 12, form upward jarring force.Start surface mud pump,
When circulation fluid passes through piston component.When minimum injection rate has reached certain setting value, valve bore closure, now piston component 20 and shake
Hammer component 40 continues to move down under the driving of Fluid pressure and discharge capacity, now the compression piston spring assembly of piston rod 21
30, jar block component 40 compresses first spring assembly 50 and second spring assembly 60, after certain stroke is moved to, valve hole
It will immediately open and discharge the high pressure of inside.The now elastic recovery masterpiece of first spring assembly 50 and second spring assembly 60 in spring
Begun to move up under, the potential energy abrupt release that energy-stored spring is assembled is converted into the upward reciprocating impact kinetic energy of jar block,
The vibration and shock of frequency are produced with jarring pad 43 by the tup 42 of jar block 41, by first spring assembly 50 and second spring assembly
The potential energy of 60 releases passes through outer sleeve 12 and is delivered to stuck point.Do not have any to form mechanical caging in the device of the present invention
Device, therefore the of reciprocating vibration of device of the present invention is not in jam, this process repeats, and is moved using telescopic spring
The method for producing continuous shaking provides the device generation low-frequency vibration that a clock makes the present invention, will ceaselessly provide upwards
Duration impulse jarring underground fish, until unfreezing.Oil pipe, tail pipe, packer can be pulled out pit shaft with fishing tool.
Hereinafter the theory of mechanics further instruction of relation is connected and is installed in parallel to the spring of the present invention：
It has been determined that the installing space of spring is small, normally before being gone into the well because of technical parameters such as the external diameter of bumper jar different size and hydrophthalmias
Installation spring can not meet functional requirement again, pass through jar block 41, first spring assembly in piston spring component 30 and outer sleeve 12
50th, the conversion combination installation of second spring assembly 60, to meet the needs of installation site and space size.Spring system when in parallel
Equivalent stiffness is equal to the algebraical sum Κ of each spring rateIt is in parallel=Κ+Κ=2Κ.Thicker equivalent to spring string diameter, spring rate becomes
Firmly.It is installed in parallel in piston component using two identical upper piston springs 31 and lower piston spring 32, parallel springs are worked as
Measure rigidity ΚIt is in parallelIt is 2 times of single spring rate Κ.During spring parallel connection, obtained according to the Κ △ L of the elastic potential energy formula E of spring=1/2
Know, in formula E be spring elastic potential energy, the rigidity of Κ springs, the decrement of △ L springs, when the equivalent stiffness of parallel springs
ΚIt is in parallelWhen being 2 times of single spring rate Κ, elastic potential energy E increases.
Upper first spring 51 and lower 52 two springs of first spring first spring assembly 50 in series are used in jar block component 40,
Upper second spring 61 and lower 62 two springs of second spring second spring assembly 60 in series, then again by first spring assembly 50 and second bullet
The spring assembly in parallel of spring component 60.Two springs, which are used in series, can increase the impulse stroke of cluster spring, improve spring
Fatigue strength, extend the service life of spring, meet the stroke needs that the device of the present invention moves back and forth.By two spring parallel connections
Using thicker equivalent to spring string diameter, spring rate is hardened, rigidity increase, so elastic potential energy E when in parallelIt is in parallelPotential energy increase.It is real
Existing spring energy storage elastic force doubles effect.
The present invention reaches the company of bumper jar by telescopic spring movement by each group spring installation relation inside device
Continuous vibration.Increase the impulse stroke of spring when two springs are used in series, meet the stroke need of the device continuous shaking of the present invention
Will；After the series connection of two groups of springs again parallel operation when, double spring rate, elastic potential energy increase.It is embodied in the device of the present invention
On increase the elastic potential energy and reciprocating impact kinetic energy of spring reciprocating moving device, increase shock effect.
Claims (10)
- A kind of 1. releasing method using the continuous vibration of spring period stretch, it is characterised in that：This method is from upper by circulation fluid Joint injection string component；Circulation fluid overcomes the reaction force of piston spring component to drive piston component downward in column assemblies It is mobile, by the valve bore closure at the top of jar block component；After valve bore closure, the pressure above valve hole in column assemblies continues Rise, forces piston component to move further downward compression piston spring assembly, piston component promotes during moving down Jar block component moves down compression first spring assembly and second spring assembly；That assembles after piston spring component is compressed is upward When reaction force is equal to circulating fluid pressure above valve hole, piston component is upward under the reaction force driving of piston spring component It is mobile to open valve hole；After valve hole is opened, make the pressure moment above and below valve hole unbalance, now first spring assembly and second spring The upward potential energy abrupt release of component aggregates, jar block component is promoted to impact upwards suddenly, the upward impact of jar block component is moved Stuck point can be delivered to by column assemblies；During piston component moves up, the liquid circulation hole quilt on piston component Cylinder in parallel progressively closes off in piston spring component, piston component is slowly returned to initial position；When piston component returns to initial bit Postpone, repeat said process, formation is repeated cyclically vibration until unfreezing.
- 2. method according to claim 1, it is characterised in that：The piston spring component includes upper piston spring and lower piston Spring；Upper piston spring and lower piston spring connect into parallel relationship by gasket ring, parallel ring and cylinder in parallel, to solve narrow and small Column assemblies space in can not use and meet the rigid requirements of piston spring component aggregates potential energy compared with bulky spring.
- 3. method according to claim 2, it is characterised in that：The first spring assembly includes upper first spring and lower first spring, Upper first spring and lower first spring connect into series relationship by first series connection ring；Second spring assembly includes upper second spring and lower second bullet Spring, upper second spring and lower second spring connect into series relationship by second series connection ring, to extend first spring assembly and second spring assembly Stroke；First spring assembly and second spring assembly connect into pass in parallel by first parallel connection cylinder, first gasket ring, second gasket ring and second parallel connection cylinder System, meet that first spring assembly and second spring assembly are assembled compared with bulky spring to solve not using in narrow and small column assemblies space The rigid requirements of potential energy.
- 4. method according to claim 2, it is characterised in that：The upper piston spring, lower piston spring, upper first spring, under First spring, upper second spring and lower second spring are made by high intensity chrome alum steel wire 50CrVA materials；And use anti-relaxation processes work Skill, to the pre-loaded lotus of spring, it is set to deform more than deflection caused by spring works, then higher than 20 DEG C of operating temperature Under conditions of heat, be incubated 8~24 hours；Spring surface carries out Shot Blasting and using tempering and low temperature carbo-nitriding tufftride Technique is combined, to improve the fatigue life of spring and corrosion resistance.
- 5. a kind of release device using the continuous vibration of spring period stretch, including the top connection being from top to bottom sequentially connected （11）, outer sleeve（12）And lower contact（13）The column assemblies of composition（10）；It is characterized in that：Top connection（11）It is interior to be provided with filtering Cylinder（14）, cartridge filter（14）Lower section is provided with piston component（20）, piston component（20）It is cased with piston spring component outside（30）；Overcoat Cylinder（12）It is interior to be provided with jar block component（40）, jar block component（40）It is cased with first spring assembly outside（50）With second spring assembly （60）.
- 6. device according to claim 5, it is characterised in that：The piston component（20）Including piston rod（21）, piston rod （21）Be shaped as circular tube shaped；Piston rod（21）It is cylindrical to be provided with two steps, by piston rod（21）It is divided into enlarged diameter section, middle diameter Section and reduced diameter section；Piston rod（21）Enlarged diameter section and top connection（11）Endoporus be slidably matched；Piston rod（21）Endoporus For blind hole, blind via bottom is provided with the liquid circulation hole communicated with reduced diameter section（24）；Piston rod（21）Lower end is provided with valve（22）, Valve（22）Bottom surface be provided with rubber cushion（23）.
- 7. device according to claim 5, it is characterised in that：The piston spring component（30）Including upper piston spring（31） With lower piston spring（32）；Upper piston spring（31）It is enclosed on piston component（20）In piston rod（21）Middle diameter segment on, under Piston spring（32）It is enclosed on piston rod（21）Reduced diameter section on；Upper piston spring（31）Top withstands on piston rod（21）Major diameter On the lower surface of section, upper piston spring（31）Bottom withstands on gasket ring（33）On, gasket ring（33）Bottom is provided with parallel ring（34）, it is in parallel Ring（34）Upper surface withstands on piston component（20）In piston rod（21）On the step of middle diameter segment and reduced diameter section, lower piston bullet Spring（32）Top withstands on parallel ring（34）Lower surface on, lower piston spring（32）Bottom withstands on cylinder in parallel（35）Interior bottom hole Portion, cylinder in parallel（35）Bottom withstands on top connection（11）On interior step end face, cylinder in parallel（35）Nozzle withstand on gasket ring（33）'s On lower surface；Form upper piston spring（31）With lower piston spring（32）Parallel-connection structure.
- 8. device according to claim 5, it is characterised in that：The jar block component（40）Including jar block（41）, jarring Hammer（41）For circular tube shaped, jar block（41）With outer sleeve（12）Endoporus is slidably matched, jar block（41）Top is provided with tup（42）, Tup（42）Top surface is provided with jarring pad（43）；Jar block（41）It is suitable for reading to be provided with valve hole（44）, valve hole（44）Through holding screw （45）With jar block（41）It is fixedly connected；Jar block（41）It is cylindrical to be provided with one group of annular groove, it is resistance to be provided with guiding in annular groove Bull ring（47）；Jar block（41）Xia Kou and first spring assembly（50）Connection.
- 9. device according to claim 5, it is characterised in that：The first spring assembly（50）Including first parallel connection cylinder（54）, first Cylinder in parallel（54）For circular tube shaped, first parallel connection cylinder（54）Upper end is through jar block component（40）In holding screw（45）With jar block group Part（40）In jar block（41）Lower mouth is fixedly connected；First parallel connection cylinder（54）Lower end withstands on second spring assembly（60）In second gasket ring （65）Upper surface；First parallel connection cylinder（54）From top to bottom it is cased with first spring outside（51）, first series connection ring（53）, lower first spring（52）With First gasket ring（55）；Upper first spring（51）Top withstands on jar block（41）Lower surface on, upper first spring（51）Bottom withstands on first string Join ring（53）On upper surface, first series connection ring（53）Lower surface withstands on lower first spring（52）Top, lower first spring（52）Bottom is withstood on First gasket ring（55）Upper surface；First gasket ring（55）Lower surface withstands on second spring assembly（60）Second parallel connection cylinder（64）Upper surface；First Series connection ring（53）Cylindrical be provided with first wear ring（56）.
- 10. device according to claim 5, it is characterised in that：The second spring assembly（60）Including second parallel connection cylinder（64）, second Cylinder in parallel（64）For circular tube shaped, second parallel connection cylinder（64）Upper surface withstands on first spring assembly（50）In first gasket ring（55）Lower surface； Second parallel connection cylinder（64）Upper intraoral be provided with second gasket ring（65）, second gasket ring（65）Upper surface withstand on first spring assembly（50）In first Cylinder in parallel（54）Lower surface；Second gasket ring（65）Lower surface withstand on second spring（61）Upper surface, upper second spring（61）Lower surface Withstand on second series connection ring（63）Upper surface, second series connection ring（63）Lower surface withstands on lower second spring（62）Upper surface, lower second spring（62） Lower surface withstands on lower contact（13）Upper surface；Second gasket ring（65）With second series connection ring（63）Cylindrical be provided with second wear ring（66）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936816.9A CN107687328A (en) | 2017-10-10 | 2017-10-10 | A kind of releasing method and device using the continuous vibration of spring period stretch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936816.9A CN107687328A (en) | 2017-10-10 | 2017-10-10 | A kind of releasing method and device using the continuous vibration of spring period stretch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107687328A true CN107687328A (en) | 2018-02-13 |
Family
ID=61154292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710936816.9A Pending CN107687328A (en) | 2017-10-10 | 2017-10-10 | A kind of releasing method and device using the continuous vibration of spring period stretch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107687328A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798555A (en) * | 2018-07-05 | 2018-11-13 | 江苏航天鸿鹏数控机械有限公司 | A kind of oil seal spins bimodulus helicoid hydraulic motor |
| CN110159217A (en) * | 2019-06-14 | 2019-08-23 | 弗润联科(北京)石油科技有限公司 | Drilling well unfreezing is surged high frequency attack device |
| CN113027330A (en) * | 2021-04-29 | 2021-06-25 | 中海油田服务股份有限公司 | Fluid-driven jar |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5139086A (en) * | 1990-06-19 | 1992-08-18 | Grifco, Inc. | Double acting accelerator jar |
| US20100065330A1 (en) * | 2007-01-30 | 2010-03-18 | Lewal Drilling Ltd. | Down hole multiple piston tools operated by pulse generation tools and methods for drilling |
| CN103697241A (en) * | 2013-12-11 | 2014-04-02 | 上海交通大学 | Metal rubber-disc spring full metal composite hanging bracket for vibration isolation and impact resistance of pipeline |
| CN104533331A (en) * | 2014-12-29 | 2015-04-22 | 贵州高峰石油机械股份有限公司 | Method and device for achieving shock through circulating drilling fluid |
| CN204457552U (en) * | 2015-01-30 | 2015-07-08 | 中石化石油工程技术服务有限公司 | Hydraulic continuous bumper jar |
| CN104989310A (en) * | 2015-07-06 | 2015-10-21 | 中国石油化工股份有限公司 | Horizontal well jarring jam releasing device and construction method thereof |
| CN207268167U (en) * | 2017-10-10 | 2018-04-24 | 贵州高峰石油机械股份有限公司 | A kind of release device using the continuous vibration of spring period stretch |
-
2017
- 2017-10-10 CN CN201710936816.9A patent/CN107687328A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5139086A (en) * | 1990-06-19 | 1992-08-18 | Grifco, Inc. | Double acting accelerator jar |
| US20100065330A1 (en) * | 2007-01-30 | 2010-03-18 | Lewal Drilling Ltd. | Down hole multiple piston tools operated by pulse generation tools and methods for drilling |
| CN103697241A (en) * | 2013-12-11 | 2014-04-02 | 上海交通大学 | Metal rubber-disc spring full metal composite hanging bracket for vibration isolation and impact resistance of pipeline |
| CN104533331A (en) * | 2014-12-29 | 2015-04-22 | 贵州高峰石油机械股份有限公司 | Method and device for achieving shock through circulating drilling fluid |
| CN204457552U (en) * | 2015-01-30 | 2015-07-08 | 中石化石油工程技术服务有限公司 | Hydraulic continuous bumper jar |
| CN104989310A (en) * | 2015-07-06 | 2015-10-21 | 中国石油化工股份有限公司 | Horizontal well jarring jam releasing device and construction method thereof |
| CN207268167U (en) * | 2017-10-10 | 2018-04-24 | 贵州高峰石油机械股份有限公司 | A kind of release device using the continuous vibration of spring period stretch |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798555A (en) * | 2018-07-05 | 2018-11-13 | 江苏航天鸿鹏数控机械有限公司 | A kind of oil seal spins bimodulus helicoid hydraulic motor |
| CN108798555B (en) * | 2018-07-05 | 2024-02-20 | 江苏航天鸿鹏数控机械有限公司 | Oil seal rotary flushing double-mode screw drilling tool |
| CN110159217A (en) * | 2019-06-14 | 2019-08-23 | 弗润联科(北京)石油科技有限公司 | Drilling well unfreezing is surged high frequency attack device |
| CN110159217B (en) * | 2019-06-14 | 2021-04-06 | 弗润联科(北京)石油科技有限公司 | Well drilling stuck-freeing hydraulic high-frequency strong beater |
| CN113027330A (en) * | 2021-04-29 | 2021-06-25 | 中海油田服务股份有限公司 | Fluid-driven jar |
| CN113027330B (en) * | 2021-04-29 | 2023-03-14 | 中海油田服务股份有限公司 | Fluid-driven jar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207268167U (en) | A kind of release device using the continuous vibration of spring period stretch | |
| CN107687328A (en) | A kind of releasing method and device using the continuous vibration of spring period stretch | |
| CN111764880B (en) | Offshore heavy oil thermal production well steam injection and oil extraction integrated lifting device and operation method thereof | |
| CN1464170A (en) | Oil exploitation super short radius horizontal drilling completion tool and process thereof | |
| CN102979717A (en) | Full-metal high-temperature-resistant screw pump | |
| CN206016758U (en) | A kind of High Temperature High Pressure retrievable formation testing packer | |
| US20150376949A1 (en) | A fluid pressure driven, high frequency percussion hammer for drilling in hard formations | |
| CN112696343A (en) | Shale gas horizontal well plunger lifting drainage gas production underground device and working method | |
| CN209586360U (en) | Absorbing is pressurized coupler | |
| CN107816316B (en) | A kind of underground of double pressure chambers effect proposes effect tool and its method | |
| CN103133309A (en) | Oil pumping technique based on mechanical open-and-close valve oil well pump | |
| Teodoriu | Use of downhole mud-driven hammer for geothermal applications | |
| CN103133335A (en) | Middle exhausting gas prevention oil-well pump and oil pumping technology thereof | |
| CN212454326U (en) | Corrosion-resistant composite valve body | |
| RU2327854C1 (en) | Device for effecting bottomhole zone | |
| CN103133326A (en) | Oil well pump gap leakage test method | |
| CN103133315A (en) | Mechanical switch valve oil-well pump | |
| CN103998706A (en) | High frequency fluid driven drill hammer percussion drilling in hard formations | |
| CN103133314A (en) | Annular valve anti-gas pump | |
| CN103133329A (en) | Oil well pump gap leakage test device and test method thereof | |
| RU2774463C1 (en) | Two-way hydraulic drilling jar | |
| CN103133303A (en) | Oil pumping technique based on middle venting gas-prevention oil well pump | |
| CN201047271Y (en) | Oil pumping motor-pumped well de-loading machine | |
| CN103133302A (en) | Two-stage compression oil well pump | |
| CN103133339A (en) | Two-stage compression oil well pump and oil pump process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |