CN108119103A - A kind of oil/gas well is without pump quarrying apparatus and method - Google Patents
A kind of oil/gas well is without pump quarrying apparatus and method Download PDFInfo
- Publication number
- CN108119103A CN108119103A CN201810031702.4A CN201810031702A CN108119103A CN 108119103 A CN108119103 A CN 108119103A CN 201810031702 A CN201810031702 A CN 201810031702A CN 108119103 A CN108119103 A CN 108119103A
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- Prior art keywords
- oil
- pump
- gas
- hydro
- calcium
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 229920001971 elastomer Polymers 0.000 claims abstract description 54
- 239000005060 rubber Substances 0.000 claims abstract description 54
- 239000005997 Calcium carbide Substances 0.000 claims abstract description 51
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000013589 supplement Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000007423 decrease Effects 0.000 claims abstract description 6
- 238000003763 carbonization Methods 0.000 claims description 51
- 101710205660 Calcium-transporting ATPase Proteins 0.000 claims description 50
- 101710134161 Calcium-transporting ATPase sarcoplasmic/endoplasmic reticulum type Proteins 0.000 claims description 50
- 238000006243 chemical reaction Methods 0.000 claims description 27
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 19
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 19
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 7
- 239000000920 calcium hydroxide Substances 0.000 claims description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 239000003129 oil well Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000005842 biochemical reaction Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 80
- 238000010586 diagram Methods 0.000 description 7
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 210000002268 wool Anatomy 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- PDHXHYRJLUNSDZ-UHFFFAOYSA-N [C].C#C Chemical group [C].C#C PDHXHYRJLUNSDZ-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of oil/gas well without pump quarrying apparatus and method.Its technical solution is：The upper lumen of central tube is equipped with drop stream baffle ring, it is self-styled equipped with being fixed with above drop stream baffle ring, pressure support ring is cased in central tube bottom outer wall, hydro-expansive rubber cylinder is cased on the upside of pressure support ring, permeable control ring is equipped in the top of hydro-expansive rubber cylinder, and the outer wall of the permeable control ring is connected with sealing steel bushing, seals and control water cavity is formed between steel bushing and central tube, it controls water cavity and is equipped with permeable control ring, energy supplement device and check valve, energy supplement device successively from bottom to top（9）It is interior that calcium carbide is housed.The beneficial effects of the invention are as follows：By by stratum energy supplementary device with without the structure that is combined as a whole of pump quarrying apparatus, can eliminate induced flow it is improper caused by production accident, also avoid the various harm caused by personnel or equipment, decrease the pollution to surrounding enviroment, also cost of winning is significantly saved, improves economic benefit.
Description
Technical field
The present invention relates to a kind of oil gas well mining device and method, more particularly to a kind of oil/gas well is without pump quarrying apparatus and side
Method.
Background technology
In oil-gas mining, such a case is frequently run onto：The energy deficiency on stratum in being hidden due to ground, can not blowing shape
Into natural flowing well, still, some oil/gas wells are in operation process, and it occur frequently that the situation of overflow, in this case,
With regard to needing to carry out kill-job operation to the oil/gas well, if the well killing fluid density that kill-job uses is excessive, before oil gas down-hole pump also
It needs to carry out induced flow operation, if there is non-standard operation in the operating process of induced flow operation, it is improper induced flow will often to occur
Situation, this will the environment of ground staff or equipment and surrounding cause certain destruction or even the safe thing of bigger occur
Therefore.
The content of the invention
The purpose of the present invention provides a kind of oil/gas well without pump quarrying apparatus aiming at drawbacks described above existing in the prior art
And method, can eliminate induced flow it is improper caused by production accident, also avoid the various harm caused by personnel or equipment, reduce
Production cost.
Without pump quarrying apparatus, technical solution is a kind of oil/gas well that the present invention mentions：Including central tube（1）, drop stream gear
Ring（4）, check valve（8）, energy supplement device（9）, permeable control ring（10）, hydro-expansive rubber cylinder（11）, pressure support ring
（12）, outlet passageway（13）, sealing steel bushing（14）, the central tube（1）Upper lumen be equipped with drop stream baffle ring（4）, drop stream gear
Ring（4）The central tube of top（1）With casing（2）Between be equipped be fixed with it is self-styled（3）, in central tube（1）Bottom outer wall is cased with pressing
Power support ring（12）, pressure support ring（12）Upside be cased with hydro-expansive rubber cylinder（11）, in hydro-expansive rubber cylinder（11）
Top be equipped with permeable control ring（10）, and the permeable control ring（10）Outer wall be connected with sealing steel bushing（14）, seal steel
Set（14）With central tube（1）Between form control water cavity, control water cavity is equipped with permeable control ring successively from bottom to top（10）, energy
Replensiher（9）And check valve（8）, energy supplement device（9）It is interior equipped with calcium carbide, and by energy replensiher（9）It is arranged on oil-gas Layer
（7）Lower position；The permeable control ring（10）Inner cavity be equipped with multiple up/down perforations water-permeable passage（10.2）, it is permeable logical
Road（10.2）It is interior that sponge strip is housed, pass through water-permeable passage（10.2）By hydro-expansive rubber cylinder（11）With energy supplement device（9）Even
It connects, the energy supplement device（9）Top be equipped with check valve（8）, the corresponding central tube of oil-gas Layer（1）Place is equipped with multiple sieve pores
（6）；The hydro-expansive rubber cylinder of bottom（11）After water under absorption well, by permeable control ring（10）The water-permeable passage of inner cavity
（10.2）, it is sent to energy supplement device（9）, water and energy supplement device（9）Interior calcium carbide reaction generation gas, is led to by outlet
Road（13）And check valve（8）It sprays, by oil-gas Layer（7）The gas or liquid of generation spray, and are formed without pump flow production oil gas；
The energy supplement device（9）Including circular cylinder（9.1）With carbonization calcium pump composition, the circular cylinder（9.1）It is sleeved on
Center pipe outer wall, and in circular cylinder（9.1）Inner cavity be equipped with multiple cylinder carbonization calcium pump, it is described carbonization calcium pump bottom with
Axial outer wall is enclosed with tinfoil, and top is openning shape.
Preferably, it is fitted tightly between multiple carbonization calcium pumps and is installed along with circular cylinder（9.1）It is interior.
Preferably, above-mentioned permeable control ring（10）Outer wall bottom be equipped with boss（10.3）, seal steel bushing（14）Bottom
With boss（10.3）Contact seals steel bushing（14）Inner wall be threadedly attached in permeable control ring（10）Boss（10.3）On
The external screw thread in portion, and sealing ring is equipped with therebetween（15）.
Preferably, above-mentioned hydro-expansive rubber cylinder（11）Both ends be respectively taper convex shape, upper-end contact it is permeable
Control ring（10）Lower surface be taper sunk structure, the pressure support ring of lower end in contact（12）Upper surface for taper
Structure, in hydro-expansive rubber cylinder（11）When water suction generates expansion, ecto-entad applies pressure.
Preferably, above-mentioned central tube（1）External wall of upper portion be equipped with air pressure block ring（5）, oil gas can be made after stop
More easily by sieve pore（6）Into center tube cavity.
A kind of application method of the oil/gas well that the present invention mentions without pump quarrying apparatus, comprises the following steps：
When A, going into the well, after the completion of oil/gas well kill-job, by under device lower going-into-well, make energy replensiher（9）And check valve（8）It is located at
Oil-gas Layer（7）Lower section, in oil-gas Layer（7）Top pass through it is self-styled（3）By casing（2）With central tube（1）Sealing is fixed, so
Afterwards, sleeve valve, the hydro-expansive rubber cylinder of bottom are closed from well head（11）It absorbs water always, when reaching design load, oil
Gas well starts to produce, at this moment, hydro-expansive rubber cylinder（11）The moisture of absorption is passed through into permeable control ring（10）Inner cavity it is permeable
Passage（10.2）It above carries, due in water-permeable passage（10.2）Sponge strip is inside plugged with, moisture is sent to energy supplement device（9）, due to
Multiple carbonization calcium pumps are fitted tightly over forms smaller gap together, and the bottom of the carbonization calcium pump and axial outer wall are enclosed with tin
Paper, top are openning shape, and moisture is continued to mention the top of carbonization calcium pump, then sent out with the calcium carbide fritter in carbonization calcium pump
Biochemical reaction, generates acetylene gas and calcium hydroxide, substantial amounts of acetylene gas pass through outlet passageway（13）It moves up, reaches
After the pressure of setting, pass through check valve（8）It sprays, at this time by oil-gas Layer（7）The gas or liquid of generation spray, and pass through supplement
Energy is realized without pump flow production oil gas；
Further, since moisture be constantly it is a small amount of above carried, so, be carbonized calcium pump at the top of tinfoil in calcium carbide fritter with
After the reaction of moisture of inflow, until the moisture run out of in carbonization calcium pump stops reaction, also just stop production acetylene gas, avoid
It is continuously generated and causes pressure excessive；When moisture is above mentioned carbonization calcium pump inner cavity again, then the reaction was continued, forms controllable interruption
Property generation acetylene gas, and then realize safety without pump blowing exploitation oil gas；
B, when the calcium carbide in carbonization calcium pump is by successively after completion of the reaction, generation is not achieved in the pressure decline of oil well will from top to bottom
When asking, then well workover is needed, at this time to central tube（1）Steel ball is put into, steel ball is sitting in drop stream baffle ring（4）Place, has blocked underground spray
The a small amount of oil gas gone out；It opens self-styled（3）, above carry entire central tube（1）, after calcium carbide reaction, stay in the tinfoil of carbonization calcium pump
Substance for calcium hydroxide, further, since hydro-expansive rubber cylinder（11）Upper and lower ends for pyramidal structure, radially-inwardly apply
Pressure it is big, hydro-expansive rubber cylinder（11）With casing（2）Pressure between inner wall is smaller, so, central tube（1）It can be smooth
It proposes well head, then, seal cylinder sleeve is opened, by energy replensiher（9）It takes out, further takes out carbonization calcium pump therein, more renew
The carbonization calcium pump of tinfoil is enclosed with, then carries out duplication of production operation under lower going-into-well again.
The beneficial effects of the invention are as follows：The present invention produces oil-gas Layer by being equipped with energy supplement device in the downside of oil-gas Layer
Raw oil gas carries out supplement energy, and then realizes oil gas blowing；And energy supplement device employs calcium carbide and water reaction generation second
Alkynes gas, and the growing amount of carbon acetylene gas is controlled by controlling into the quantity of the water in calcium carbide, it is achieved thereby that
Control the energy supplement amount in oil/gas well；And the control of water is come by using hydro-expansive rubber cylinder and permeable control ring
It realizes, and the upper and lower of hydro-expansive rubber cylinder is both designed as pyramidal structure, so takes full advantage of the characteristic of its water suction, and it is swollen
Swollen characteristic is then weakened, and the strength for being applied to internal surface of sleeve pipe is significantly reduced, and the water that hydro-expansive rubber cylinder absorbs passes through saturating
The water-permeable passage of water management ring is smoothly above carried into carbonization calcium pump or the small cylinder of calcium carbide, the reaction being well on, and whole
It is protected by sealing steel bushing, avoids running into substantial amounts of water generation vigorous reaction generation danger；Also hydro-expansive rubber material uses
Special formula enhances high temperature resistant and ageing-resistant characteristic；
The present invention by by stratum energy supplementary device with without the structure that is combined as a whole of pump quarrying apparatus, induced flow can be eliminated not
The production accident caused by also avoids the various harm caused by personnel or equipment, decreases the pollution to surrounding enviroment,
Also cost of winning is significantly saved, improves economic benefit.
Description of the drawings
Attached drawing 1 is the structure diagram of the present invention；
Attached drawing 2 is the enlarged diagram of permeable control ring；
Attached drawing 3 is the top view of energy supplement device；
Attached drawing 4 is the side view of the first embodiment of energy supplement device；
Attached drawing 5 is the structure diagram of the first embodiment of carbonization calcium pump；
Attached drawing 6 is the structure diagram of second of embodiment of carbonization calcium pump；
Attached drawing 7 is the top view of second of embodiment of carbonization calcium pump；
Attached drawing 8 is the structure diagram of hydro-expansive rubber cylinder；
Attached drawing 9 is the structure diagram and operating diagram after present invention input steel ball；
Attached drawing 10 is the side view of second of embodiment of energy supplement device；
In upper figure：Central tube 1, casing 2, self-styled 3, drop stream baffle ring 4, air pressure block ring 5, sieve pore 6, oil-gas Layer 7, check valve 8, energy
Measure replensiher 9, permeable control ring 10, hydro-expansive rubber cylinder 11, pressure support ring 12, outlet passageway 13, sealing steel bushing 14, close
Seal 15, plug 16, retainer ring 17, circular cylinder 9.1, calcium carbide cylinder 9.2, calcium carbide fritter 9.2.1, tinfoil 9.3, calcium carbide
Fritter 9.3.1, aqueduct 9.3.2, priming hole 9.3.3, it is control ring cylinder 10.1, water-permeable passage 10.2, boss 10.3, upper conical
Section 11.1 and inferior pyramidal section 11.3 and intermediate 11.2.
Specific embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it should be understood that preferred reality described herein
It applies example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1, referring to the drawings 1-5, a kind of oil/gas well that the present invention mentions is without pump quarrying apparatus, including central tube 1, drop
Stream baffle ring 4, check valve 8, energy supplement device 9, permeable control ring 10, hydro-expansive rubber cylinder 11, pressure support ring 12, outlet lead to
Road 13, sealing steel bushing 14, the upper lumen of the central tube 1 are equipped with drop stream baffle ring 4, the central tube 1 and set of 4 top of drop stream baffle ring
It is equipped between pipe 2 and is fixed with self-styled 3, plug 16 is connected in 1 bottom of central tube, and bottom outer wall is cased with pressure support ring 12, pressure
The upside of power support ring 12 is cased with hydro-expansive rubber cylinder 11, and permeable control ring is equipped in the top of hydro-expansive rubber cylinder 11
10, and the outer wall of the permeable control ring 10 is connected with sealing steel bushing 14, seals and control water sky is formed between steel bushing 14 and central tube 1
Chamber, control water cavity are equipped with permeable control ring 10, energy supplement device 9 and check valve 8 successively from bottom to top, and energy supplement device 9 is built-in
There is calcium carbide, and energy replensiher 9 is arranged on to the lower position of oil-gas Layer 7；The inner cavity of the permeable control ring 10 is equipped with more
The water-permeable passage 10.2 of a up/down perforation, water-permeable passage 10.2 is interior equipped with cylindrical sponge strip, will by water-permeable passage 10.2
Hydro-expansive rubber cylinder 11 is connected with energy supplement device 9, and the top of the energy supplement device 9 is equipped with check valve 8, check valve 8
Upper end is threadedly secured in the top of seal cylinder sleeve 14 by retainer ring 17, the middle part ring that the gas outlet of check valve passes through retainer ring 17
Sky connects, and multiple sieve pores 6 are equipped at the corresponding central tube 1 of oil-gas Layer, perforation 18 is equipped at corresponding casing；The chance water of bottom
After water under 11 absorption well of expanded rubber cylinder, by the water-permeable passage 10.2 of permeable 10 inner cavity of control ring, energy supplement is sent to
Device 9, water and the calcium carbide reaction generation gas in energy supplement device 9, are sprayed by outlet passageway 13 and check valve 8, by oil gas
The gas or liquid that layer 7 generates spray, and are formed without pump flow production oil gas.
Referring to the drawings 3,4 and 5, the energy supplement device 9 that uses of the present invention includes circular cylinder 9.1 and carbonization calcium pump composition,
The circular cylinder 9.1 is sleeved on center pipe outer wall, and is equipped with the carbonization calcium pump of multiple cylinders, institute in 9.1 inner cavity of circular cylinder
It states the bottom of carbonization calcium pump and axial outer wall is enclosed with the tinfoil 9.3 of heat-insulating and sealing, only top is hatch frame, and inside is equipped with big
The small calcium carbide fritter 9.3.1 to differ, this preparation method can further reduce the cost of manufacture of carbonization calcium pump.
It is installed along in addition, being fitted tightly between the carbonization calcium pump of multiple cylinders in circular cylinder 9.1, multiple carbon
It is fitted tightly over and is installed along in circular cylinder 9.1 between change calcium pump, the gap of formation can play the role of self-priming, be conducive to
The rising of water, and the calcium pump that is carbonized is cylindrical structural, the gap so formed is more uniform.
Referring to the drawings 2, permeable control ring 10 of the invention includes control ring cylinder 10.1, water-permeable passage 10.2, boss
10.3, boss 10.3 is equipped in the outer wall bottom of control ring cylinder 10.1, the bottom of sealing steel bushing 14 is contacted with boss 10.3, close
The inner wall of envelope steel bushing 14 is threadedly attached in the external screw thread on 10.3 top of boss of permeable control ring 10, and is equipped with therebetween
Sealing ring 15.
Referring to the drawings 8, the both ends of hydro-expansive rubber cylinder 11 of the invention are respectively taper convex shape, including upper conical
Section 11.1 and inferior pyramidal section 11.3 and intermediate 11.2, the lower surface of the permeable control ring 10 of upper-end contact is taper
Sunk structure, the upper surface of the pressure support ring 12 of lower end in contact are the structure of taper；It absorbs water and produces in hydro-expansive rubber cylinder 11
During raw expansion, ecto-entad applies pressure, reduces the extruding force to internal surface of sleeve pipe, in this way, also mainly make use of its spy to absorb water
Property, reduce its characteristic expanded；
In addition, the external wall of upper portion of central tube 1 is equipped with air pressure block ring 5 made of ageing-resistant heat safe rubber, oil gas can be made
Enter center tube cavity more easily by sieve pore 6 after stop, and under the drive of acetylene gas, realize blowing；In addition, pressure
The upper surface of power support ring 12 is concave pyramidal structure, and lower surface is the pyramidal structure of protrusion, has better supporting role,
It avoids coming off.
In addition, the hydro-expansive rubber cylinder 11 that epicone tee section 11.1 and inferior pyramidal section 11.3 and intermediate 11.2 form
Preparation method it is as follows：
The saturation degree for adding in 100 kg in open mill first is 90% hydrogenated nitrile-butadiene rubber, and room temperature is plasticated 2min；Then according to
Secondary addition 65kg Sodium Polyacrylates, 5 kg zinc oxide, 1.5 kg stearic acid, 30 kg reinforcing agent white carbons, room temperature are kneaded 10min；
After rubber places cooling naturally, 0.5 kg sulphur and 1.5kg cumyl peroxides are added, under 25 DEG C of blending temperature
2min is kneaded, is discharged, cooling；Finally rubber compound is put into mold again, in 160 DEG C of temperature, pressure 10MPa conditions of vulcanizations
Lower compression molding, you can obtain the hydro-expansive rubber of the present invention, which has the ageing-resistant characteristic of high temperature resistant.
A kind of application method of the oil/gas well that the present invention mentions without pump quarrying apparatus, comprises the following steps：
When A, going into the well, after the completion of oil/gas well kill-job, energy replensiher 9 and check valve 8 under device lower going-into-well, will be made to be located at oil gas
Casing 2 and central tube 1 are sealed fixation by the lower section of layer 7 in the top of oil-gas Layer 7 by self-styled 3, then, are closed and are covered from well head
Tube valve, the hydro-expansive rubber cylinder 11 of bottom absorbs water always, and when reaching design load, oil/gas well starts to produce, this
When, hydro-expansive rubber cylinder 11 above carries the moisture of absorption by the water-permeable passage 10.2 of permeable 10 inner cavity of control ring, due to
Sponge strip is plugged in water-permeable passage 10.2, moisture is sent to energy supplement device 9, since multiple carbonization calcium pumps are fitted tightly over together
Smaller gap is formed, the bottom of the carbonization calcium pump and axial outer wall are enclosed with tinfoil, and top is openning shape, and moisture continues
On mention carbonization calcium pump top, then with carbonization calcium pump in calcium carbide fritter 9.3.1 chemically react, generation acetylene gas
Body and calcium hydroxide, substantial amounts of acetylene gas are moved up by outlet passageway 13, after the pressure for reaching setting, pass through check valve
8 spray, and the gas or liquid at this time generating oil-gas Layer 7 spray, and are realized by the energy of supplement without pump flow production oil gas；
Further, since moisture be constantly it is a small amount of above carried, so, be carbonized calcium pump at the top of tinfoil in calcium carbide fritter with
After the reaction of moisture of inflow, until the moisture run out of in carbonization calcium pump stops reaction, also just stop production acetylene gas, avoid
It is continuously generated and causes pressure excessive；When moisture is above mentioned carbonization calcium pump inner cavity again, then the reaction was continued, forms controllable interruption
Property generation acetylene gas, and then realize safety without pump blowing exploitation oil gas；
B, when the calcium carbide in carbonization calcium pump is by successively after completion of the reaction, generation is not achieved in the pressure decline of oil well will from top to bottom
When asking, then well workover is needed, put into steel ball to central tube 1 at this time, steel ball is sitting at drop stream baffle ring 4, has blocked what underground sprayed
A small amount of oil gas；Self-styled 3 are opened, above carries entire central tube 1, after calcium carbide reaction, the substance stayed in the tinfoil of carbonization calcium pump is
Calcium hydroxide, further, since the upper and lower ends of hydro-expansive rubber cylinder 11 are pyramidal structure, the pressure radially-inwardly applied is big,
Pressure between 2 inner wall of hydro-expansive rubber cylinder 11 and casing is smaller, so, central tube 1 can smoothly propose well head, then,
Seal cylinder sleeve is opened, energy replensiher 9 is taken out, further takes out carbonization calcium pump therein, what is more renewed is enclosed with the carbonization of tinfoil
Calcium pump, then duplication of production operation is carried out under lower going-into-well again.
Embodiment 2, referring to the drawings 6 and 7, difference from Example 1 of the present invention is：It is set at the top of the carbonization calcium pump
There is aqueduct 9.3.2, and the middle part of the aqueduct 9.3.2 is equipped with multiple priming hole 9.3.3, is got over closer to intermediate density
Greatly；Wherein, aqueduct 9.3.2 is equipped with two composition decussate textures, in this way, can make the water entered by tinfoil evenly
It reacts with calcium carbide, reacts the acetylene gas of generation evenly, control effect is more preferable.
The side wall of the carbonization calcium pump of the present invention is protected by sealing steel bushing, and top, which is equipped with check valve, to enter water from top
Point, can only by the slow upper water lift point of the hydro-expansive rubber of bottom and permeable control ring, avoid running into substantial amounts of water occur it is acute
Strong reaction generates danger, and water is controlled, so as to discharge controllable acetylene gas, for increasing the pressure in oil/gas well
Power, and reach blowing condition, it realizes and exploits oil gas without pump.
Embodiment 3, referring to the drawings 10, the present invention is a difference in that with Examples 1 and 2：The energy supplement that the present invention uses
Device 9 is formed including circular cylinder 9.1, absorbent wool 9.4 and the small cylinder 9.5 of calcium carbide, and the circular cylinder 9.1 is sleeved on outside central tube
Wall, and the small cylinder 9.5 of multiple evenly distributed calcium carbide is equipped in 9.1 inner cavity of circular cylinder, and the bottom of circular cylinder 9.1 is equipped with
Through hole, waterborne convenient for permeable control ring are mentioned in circular cylinder 9.1, and the inside of the small cylinder 9.5 of calcium carbide is equipped with size not
One calcium carbide fritter 9.3.1, filled with absorbent wool 9.4 or hydro-expansive rubber, institute between the small cylinder 9.5 of multiple calcium carbide
It states small 9.5 bottom of cylinder of calcium carbide to be fixedly connected with circular cylinder 9.1, so forms the energy supplement device of an entirety, it need not
The filling carbonization calcium pump of one one, when being consolidated in addition, its advantage is overall structure, and filling calcium carbide, integral demounting ring
Shape cylinder 9.1 is replaceable new circular cylinder, and is also laid between the small cylinder 9.5 of calcium carbide absorbent wool or to meet water swollen
The water of bottom can directly be guided to the top of the small cylinder 9.5 of calcium carbide by swollen rubber, at the same still can control smaller water into
Enter wherein, reacted with calcium carbide.
In addition, the top of the small cylinder 9.5 of calcium carbide can also be equipped with drainage notch, in this way, water can be guided to enter calcium carbide
The top of small cylinder 9.5, smoothly the calcium carbide of cylinder 9.5 small with calcium carbide react.
A kind of application method of the oil/gas well that the present invention mentions without pump quarrying apparatus, comprises the following steps：
When A, going into the well, after the completion of oil/gas well kill-job, energy replensiher 9 and check valve 8 under device lower going-into-well, will be made to be located at oil gas
Casing 2 and central tube 1 are sealed fixation by the lower section of layer 7 in the top of oil-gas Layer 7 by self-styled 3, then, are closed and are covered from well head
Tube valve, the hydro-expansive rubber cylinder 11 of bottom absorbs water always, and when reaching design load, oil/gas well starts to produce, at this moment,
Hydro-expansive rubber cylinder 11 above carries the moisture of absorption by the water-permeable passage 10.2 of permeable 10 inner cavity of control ring, due to permeable
Sponge strip is plugged in passage 10.2, moisture is sent to energy supplement device 9, due to being equipped with multiple fixed carbon in energy supplement device 9
Change the small cylinder 9.5 of calcium, and between the small cylinder 9.5 of calcium carbide be equipped with absorbent wool or hydro-expansive rubber, moisture by smoothly on mention carbonization
Calcium carbide fritter 9.3.1 in the small cylinder of calcium, concurrent biochemical reaction, generates acetylene gas and calcium hydroxide, substantial amounts of acetylene gas
Body is moved up by outlet passageway 13, after the pressure for reaching setting, is sprayed by check valve 8, is at this time generated oil-gas Layer 7
Gas or liquid spray, and are realized by the energy of supplement without pump flow production oil gas；
Further, since moisture be it is constantly a small amount of above carried, so, calcium carbide fritter at the top of the small cylinder of calcium carbide is with flowing into
After reaction of moisture, until the moisture run out of in the small cylinder of calcium carbide stops reaction, also just stop production acetylene gas, avoid continuing
Generation causes pressure excessive；When moisture is above mentioned the small tube inner chamber of calcium carbide again, then the reaction was continued, forms controllable discontinuity
Generation acetylene gas, and then realize safety without pump blowing exploitation oil gas；
B, when the calcium carbide in the small cylinder of calcium carbide is by successively after completion of the reaction, generation is not achieved in the pressure decline of oil well from top to bottom
It is required that when, then well workover is needed, puts into steel ball to central tube 1 at this time, steel ball is sitting at drop stream baffle ring 4, has blocked underground ejection
A small amount of oil gas；Self-styled 3 are opened, above carries entire central tube 1, after calcium carbide reaction, the substance for staying in the small cylinder of calcium carbide is hydrogen-oxygen
Change calcium, further, since the upper and lower ends of hydro-expansive rubber cylinder 11 are pyramidal structure, the pressure radially-inwardly applied is big, meets water
Pressure between 2 inner wall of expanded rubber cylinder 11 and casing is smaller, so, central tube 1 can smoothly propose well head, then, open
Seal cylinder sleeve takes out energy replensiher 9, further takes out energy supplement device 9 therein, the circular cylinder 9.1 more renewed, then again
Duplication of production operation is carried out under lower going-into-well.
The above, is only the part preferred embodiment of the present invention, and any those skilled in the art may profit
Equivalent technical solution is changed or is revised as with the technical solution of above-mentioned elaboration.Therefore, technology according to the invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (6)
1. a kind of oil/gas well without pump quarrying apparatus, it is characterized in that：Including central tube（1）, drop stream baffle ring（4）, check valve（8）, energy
Measure replensiher（9）, permeable control ring（10）, hydro-expansive rubber cylinder（11）, pressure support ring（12）, outlet passageway（13）, it is close
Seal steel bushing（14）, the central tube（1）Upper lumen be equipped with drop stream baffle ring（4）, drop stream baffle ring（4）The central tube of top（1）
With casing（2）Between be equipped be fixed with it is self-styled（3）, in central tube（1）Bottom outer wall is cased with pressure support ring（12）, pressure support
Ring（12）Upside be cased with hydro-expansive rubber cylinder（11）, in hydro-expansive rubber cylinder（11）Top be equipped with permeable control ring
（10）, and the permeable control ring（10）Outer wall be connected with sealing steel bushing（14）, seal steel bushing（14）With central tube（1）Between
Control water cavity is formed, control water cavity is equipped with permeable control ring successively from bottom to top（10）, energy supplement device（9）And check valve（8）,
Energy supplement device（9）It is interior equipped with calcium carbide, and by energy replensiher（9）It is arranged on oil-gas Layer（7）Lower position；It is described permeable
Control ring（10）Inner cavity be equipped with multiple up/down perforations water-permeable passage（10.2）, water-permeable passage（10.2）It is interior that sponge strip is housed,
Pass through water-permeable passage（10.2）By hydro-expansive rubber cylinder（11）With energy supplement device（9）Connection, the energy supplement device（9）'s
Top is equipped with check valve（8）, the corresponding central tube of oil-gas Layer（1）Place is equipped with multiple sieve pores（6）；The hydro-expansive rubber cylinder of bottom
（11）After water under absorption well, by permeable control ring（10）The water-permeable passage of inner cavity（10.2）, it is sent to energy supplement device
（9）, water and energy supplement device（9）Interior calcium carbide reaction generation gas, passes through outlet passageway（13）And check valve（8）It sprays,
By oil-gas Layer（7）The gas or liquid of generation spray, and are formed without pump flow production oil gas；
The energy supplement device（9）Including circular cylinder（9.1）With carbonization calcium pump composition, the circular cylinder（9.1）It is sleeved on
Center pipe outer wall, and in circular cylinder（9.1）Inner cavity be equipped with multiple cylinder carbonization calcium pump, it is described carbonization calcium pump bottom with
Axial outer wall is enclosed with tinfoil, and top is openning shape.
2. oil/gas well according to claim 1 without pump quarrying apparatus, it is characterized in that：It is fitted closely between multiple carbonization calcium pumps
Circular cylinder is mounted on together（9.1）It is interior.
3. oil/gas well according to claim 1 without pump quarrying apparatus, it is characterized in that：The permeable control ring（10）Outer wall
Bottom is equipped with boss（10.3）, seal steel bushing（14）Bottom and boss（10.3）Contact seals steel bushing（14）Inner wall pass through
It is threaded in permeable control ring（10）Boss（10.3）The external screw thread on top, and sealing ring is equipped with therebetween（15）.
4. oil/gas well according to claim 3 without pump quarrying apparatus, it is characterized in that：The hydro-expansive rubber cylinder（11）'s
Both ends are respectively taper convex shape, the permeable control ring of upper-end contact（10）Lower surface be taper sunk structure, under
The pressure support ring of end in contact（12）Upper surface be taper structure, in hydro-expansive rubber cylinder（11）Water suction generates expansion
When, ecto-entad applies pressure.
5. oil/gas well according to claim 1 without pump quarrying apparatus, it is characterized in that：The central tube（1）External wall of upper portion
Equipped with air pressure block ring（5）, can make oil gas after stop more easily by sieve pore（6）Into center tube cavity.
6. a kind of application method of oil/gas well as any one of claim 1-5 without pump quarrying apparatus, it is characterized in that bag
Include following steps：
When A, going into the well, after the completion of oil/gas well kill-job, by under device lower going-into-well, make energy replensiher（9）And check valve（8）It is located at
Oil-gas Layer（7）Lower section, in oil-gas Layer（7）Top pass through it is self-styled（3）By casing（2）With central tube（1）Sealing is fixed, so
Afterwards, sleeve valve, the hydro-expansive rubber cylinder of bottom are closed from well head（11）It absorbs water always, when reaching design load, oil
Gas well starts to produce, at this moment, hydro-expansive rubber cylinder（11）The moisture of absorption is passed through into permeable control ring（10）Inner cavity it is permeable
Passage（10.2）It above carries, due in water-permeable passage（10.2）Sponge strip is inside plugged with, moisture is sent to energy supplement device（9）, due to
Multiple carbonization calcium pumps are fitted tightly over forms smaller gap together, and the bottom of the carbonization calcium pump and axial outer wall are enclosed with tin
Paper, top are openning shape, and moisture is continued to mention the top of carbonization calcium pump, then sent out with the calcium carbide fritter in carbonization calcium pump
Biochemical reaction, generates acetylene gas and calcium hydroxide, substantial amounts of acetylene gas pass through outlet passageway（13）It moves up, reaches
After the pressure of setting, pass through check valve（8）It sprays, at this time by oil-gas Layer（7）The gas or liquid of generation spray, and pass through supplement
Energy is realized without pump flow production oil gas；
Further, since moisture be constantly it is a small amount of above carried, so, be carbonized calcium pump at the top of tinfoil in calcium carbide fritter with
After the reaction of moisture of inflow, until the moisture run out of in carbonization calcium pump stops reaction, also just stop production acetylene gas, avoid
It is continuously generated and causes pressure excessive；When moisture is above mentioned carbonization calcium pump inner cavity again, then the reaction was continued, forms controllable interruption
Property generation acetylene gas, and then realize safety without pump blowing exploitation oil gas；
B, when the calcium carbide in carbonization calcium pump is by successively after completion of the reaction, generation is not achieved in the pressure decline of oil well will from top to bottom
When asking, then well workover is needed, at this time to central tube（1）Steel ball is put into, steel ball is sitting in drop stream baffle ring（4）Place, has blocked underground spray
The a small amount of oil gas gone out；It opens self-styled（3）, above carry entire central tube（1）, after calcium carbide reaction, stay in the tinfoil of carbonization calcium pump
Substance for calcium hydroxide, further, since hydro-expansive rubber cylinder（11）Upper and lower ends for pyramidal structure, radially-inwardly apply
Pressure it is big, hydro-expansive rubber cylinder（11）With casing（2）Pressure between inner wall is smaller, so, central tube（1）It can be smooth
It proposes well head, then, seal cylinder sleeve is opened, by energy replensiher（9）It takes out, further takes out carbonization calcium pump therein, more renew
The carbonization calcium pump of tinfoil is enclosed with, then carries out duplication of production operation under lower going-into-well again.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810031702.4A CN108119103B (en) | 2018-01-12 | 2018-01-12 | Oil and gas well pump-free exploitation device and method |
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| CN201810031702.4A CN108119103B (en) | 2018-01-12 | 2018-01-12 | Oil and gas well pump-free exploitation device and method |
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| CN108119103A true CN108119103A (en) | 2018-06-05 |
| CN108119103B CN108119103B (en) | 2020-04-28 |
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| CN2130816Y (en) * | 1992-04-04 | 1993-04-28 | 刘慎通 | Acetylene gas generator |
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| CN202090848U (en) * | 2011-06-17 | 2011-12-28 | 中国石油天然气股份有限公司 | Operating pipe column for plugging water underground |
| CN202117638U (en) * | 2011-06-23 | 2012-01-18 | 北京华油兴业能源技术有限公司 | Novel gas lifting downhole tool of continuous oil tube |
| CN202370489U (en) * | 2011-10-17 | 2012-08-08 | 中国石油化工股份有限公司 | Parallel double-pipe gas-lift production process pipe column |
| CN202850933U (en) * | 2012-09-25 | 2013-04-03 | 江苏航天鸿鹏数控机械有限公司 | Oil-water self expansion packer |
| US20140332227A1 (en) * | 2013-05-10 | 2014-11-13 | Lufkin Industries, Inc. | Gas-lift valve and method of use |
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2018
- 2018-01-12 CN CN201810031702.4A patent/CN108119103B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5211242A (en) * | 1991-10-21 | 1993-05-18 | Amoco Corporation | Apparatus and method for unloading production-inhibiting liquid from a well |
| CN2130816Y (en) * | 1992-04-04 | 1993-04-28 | 刘慎通 | Acetylene gas generator |
| CN202090848U (en) * | 2011-06-17 | 2011-12-28 | 中国石油天然气股份有限公司 | Operating pipe column for plugging water underground |
| CN202117638U (en) * | 2011-06-23 | 2012-01-18 | 北京华油兴业能源技术有限公司 | Novel gas lifting downhole tool of continuous oil tube |
| CN202370489U (en) * | 2011-10-17 | 2012-08-08 | 中国石油化工股份有限公司 | Parallel double-pipe gas-lift production process pipe column |
| CN202850933U (en) * | 2012-09-25 | 2013-04-03 | 江苏航天鸿鹏数控机械有限公司 | Oil-water self expansion packer |
| US20140332227A1 (en) * | 2013-05-10 | 2014-11-13 | Lufkin Industries, Inc. | Gas-lift valve and method of use |
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| CN108119103B (en) | 2020-04-28 |
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