CN108625825A - Horizontal oil recovery Exsufflation synchronization process units - Google Patents
Horizontal oil recovery Exsufflation synchronization process units Download PDFInfo
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- CN108625825A CN108625825A CN201810501942.6A CN201810501942A CN108625825A CN 108625825 A CN108625825 A CN 108625825A CN 201810501942 A CN201810501942 A CN 201810501942A CN 108625825 A CN108625825 A CN 108625825A
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- horizontal
- drawstring
- gas
- walking beam
- pumping unit
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- 238000011084 recovery Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 16
- 238000005086 pumping Methods 0.000 claims abstract description 111
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 72
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 47
- 239000003345 natural gas Substances 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 115
- 239000000243 solution Substances 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 32
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000004659 sterilization and disinfection Methods 0.000 claims description 19
- 230000001954 sterilising effect Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 13
- 238000005660 chlorination reaction Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 239000005864 Sulphur Substances 0.000 claims description 5
- 210000000452 mid-foot Anatomy 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 claims description 3
- 230000009469 supplementation Effects 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims 1
- 230000009182 swimming Effects 0.000 claims 1
- 238000005381 potential energy Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 51
- 238000004519 manufacturing process Methods 0.000 description 10
- 241001023788 Cyttus traversi Species 0.000 description 9
- 239000003129 oil well Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000002341 toxic gas Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 241000283074 Equus asinus Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 2
- 229910001626 barium chloride Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 231100000004 severe toxicity Toxicity 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- CJDPJFRMHVXWPT-UHFFFAOYSA-N barium sulfide Chemical compound [S-2].[Ba+2] CJDPJFRMHVXWPT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 231100000566 intoxication Toxicity 0.000 description 1
- 230000035987 intoxication Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/122—Gas lift
-
- 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
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- 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
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- E21B43/127—Adaptations of walking-beam pump systems
-
- 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
- E21B43/34—Arrangements for separating materials produced by the well
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)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of horizontal oil recovery Exsufflation synchronization process units.Its technical solution is：The air inlet pipe of well head connecting short section is connected to horizontal exhaust apparatus, pumping piston and returning spring are installed in the inner cavity of Horizontal enclosed cylinder sleeve, the outer end of pumping piston in Horizontal enclosed cylinder sleeve is connected to drawstring by drawstring and around fixed pulley and seeks a block, and the drawstring seeks the rear end that a block is mounted on walking beam；Under the drive of motor, realization is swung up and down walking beam, realizes that the while of recovering the oil is exhausted.Advantageous effect is：Utilize the reciprocating motion of beam pumping unit, allow horizontal exhaust apparatus that the natural gas in casing to be timely discharged, utilize the counterweight principle of beam pumping unit, the conversion of potential energy and kinetic energy is utilized, keeps entire oil pumping system more energy saving, and horizontal type structure is more safe and reliable, in addition, synchronizing realizes the natural gas of discharge, and natural gas removes hydrogen sulfide, the safety accident for avoiding Field Force from occurring being poisoned by preliminary.
Description
Technical field
The present invention relates to a kind of oil exploitation casing Flash Gas Compression Skid System, more particularly to a kind of horizontal oil recovery Exsufflation synchronization production
Device.
Background technology
In oil exploitation, there is a large amount of high seepage well, due to a large amount of natural gas of association in stratum, but be not enough to be formed
Construction of natural gas fields well can lead to the gas in the casing of oil well due to the presence of a large amount of gas in this way, during oil exploitation
Pressure increases, and the hydrodynamic face of oil well can decline because gas pressure increases, and then causes the feed flow of oil well insufficient, so at this time
It must stop well, then the bulk gas in casing is discharged, the hydrodynamic face of casing can be made to be promoted to normally after discharging gas
Highly, and then oil producing operation can be continued.And the method for gas is usually directly to open the valve of well head in existing relief sleeve
Door, casing gas is directly discharged into the atmosphere, can not only cause a large amount of wastes of resource, but also serious environment can be caused dirty
Dye, if the natural gas generated in oil reservoir contains hydrogen sulfide gas, can also generate operator great personal safety hidden danger.
Just because of the above reason, causes processing a period of time of the casing gas in oil well to become the important class of oil field research
Topic, Chinese patent literature number are 107191163A, and patent name is《Casing gas exhaust apparatus》, including oil pipe and plunger, it is described
Plunger moves back and forth in the oil pipe, and the oil pipe includes sealing drum and pump barrel that be setting up and down and being connected to, and the sealing
The internal diameter of cylinder is more than the internal diameter of the pump barrel；The plunger include up and down higher level's rod string connected in sequence, sealed plunger, under
Grade pumping rod column and oil pump plunger piston, the outer diameter of the sealed plunger is identical as the internal diameter of the sealing drum, the oil pumping pump plunger shaft
The outer diameter of plug is identical as the internal diameter of the pump barrel, be provided on the outside of the sealing drum be connected to the inside of the sealing drum into
Gas check valve.The casing gas exhauster structure is simple, dependable performance, deflation speed is balanced, can avoid environmental pollution and nothing
Security risk.But itself the problem is that only have degassing function, it is desired nonetheless to stop well operation.
Chinese patent literature number is 102747989B, and patent name is《Oil well casing collection device》, have pumping in oil well
Oil pipe, sucker rod, casing, sucker rod are connected on pumping unit, and pumping unit extracts Crude Oil Transportation out to petroleum pipeline from oil pick-up tube.It should
Device includes casing connection pipe, check valve A, booster pump, check valve B, oil pipe connecting tube.Booster pump contains connecting rod, small end
It is fixedly connected with pressure arm, sucker rod top is fixedly connected with pressure buckle, and pressure buckle is located above pressure arm.When booster pump is installed
Connecting rod is parallel with sucker rod, and pressure arm intersects but is not connected to sucker rod.When sucker rod lifts under pumping unit drive, casing gas
Under the pressure of itself, driving piston, connecting rod and pressure arm uplink；Sucker rod passes through pressure in self gravitation effect downlink
Press pressure arm, drive link and descent of piston, the casing gas in compression cylinder are detained, compressed casing gas enters petroleum pipeline
In.But it is the problem is that be only that function is exhausted using the power of pumping unit, can not recover the oil and be vented simultaneously.
Chinese patent literature number is 104747137B, and patent name is《Wire-hanging type casing gas recovering device》, pumping unit bottom
Seat and the frame body of oil pumping unit base top setting, walking beam is connected on frame body by axis, it is characterised in that：Steel wire rope
Both ends are pressed-steel fag ends, and one end, which is sleeved on, to be adjusted in rope sling, and the other end is connect through directive wheel with hinge seat axis pin, adjusts rope sling
With counterweight joint screwed connection, the piston rod screwed connection of counterweight joint and lower part setting, piston rod is packed into cylinder, sealing
Gland passes through piston rod and cylinder screwed connection, and the top both sides of cylinder are provided with inlet pipe connection and exhaust connection.It should
Although patented technology uses fixed pulley, only the cylinder and piston rod of pumping are also using longitudinally mounted, and height is higher,
Piston rod it is up and down in, be susceptible to security risk, be unfavorable for execute-in-place；In addition, the device can not achieve oil recovery
It is synchronous with gas production to carry out, and be evacuated only with beam pumping unit, and extract natural gas and directly transport to later
Petroleum pipeline does not accomplish synchronous production, certainly, the processing of depriving hydrogen sulphide is not also carried out to the natural gas of extraction.
Chinese patent literature number is 2455931Y, and patent name is《Linked casing gas sucker of pumping unit》, it is related to oil
Field well of oil pumping unit is to the linked casing gas sucker of pumping unit of sucking and the discharge of associated gas, by pump bowl, guide rail, company
The compositions such as bar, pump bowl top, which connects on rail brackets, pump bowl and guide rail, utilizes pumping unit self power source to drive and is evacuated
Pumping air-breathing is not influenced by back pressure height, so that associated gas is sent into oil pipeline, connecting rod one end is hinged with walking beam, and the other end exists
It is moved in track, and drives the piston motion in pump bowl, realize the purpose of suction and discharge.The device reliable working performance, input
It is at low cost and conducive to management.The patent realize recover the oil while is evacuated, but itself the problem is that：Pump bowl is vertical
To installation, there are some potential safety problemss, in addition, power source comes from pumping unit, but there is no the counterweight using pumping unit is former
Reason and fixed pulley principle, course of work power consumption is not energy-efficient, inadaptable with existing energy saving overall situation, and the day after pumping
Right gas do not carry out the work of vulcanisation hydrogen, and staff is caused to there is hydrogen sulfide poisoning, even death etc. in the field
Security risk.
Invention content
The purpose of the present invention provides a kind of horizontal oil recovery Exsufflation synchronization life aiming at drawbacks described above of the existing technology
Production device allows horizontal exhaust apparatus timely to arrange the natural gas in casing using the reciprocating motion of beam pumping unit
Go out, using the counterweight principle of beam pumping unit, the conversion of potential energy and kinetic energy be utilized, keeps entire oil pumping system more energy saving,
And horizontal type structure is more safe and reliable, in addition, the natural gas for realizing discharge is synchronized, and natural gas vulcanizes by preliminary removing
Hydrogen, the safety accident for avoiding Field Force from occurring being poisoned.
A kind of horizontal oil recovery Exsufflation synchronization process units that the present invention mentions, technical solution are：Including motor（1）、
Pumping unit power arm（2）, dynamic link（3）, walking beam（4）, counterweight of oil pumping unit（5）, Framework of Pumping Unit（6）, pumping unit horsehead
（7）, polished rod eye（8）, sealing polished rod（9）, oil outlet（10）, well head connecting short section（11）, motor（1）Pass through mechanomotive force of pumping
Arm（2）With dynamic link（3）One end connection, dynamic link（3）The other end be connected to walking beam（4）Rear side, walking beam（4）'s
The other end connects pumping unit horsehead（7）, walking beam（4）Midfoot support in Framework of Pumping Unit（6）Top, walking beam（4）End set
There is counterweight of oil pumping unit（5）, pumping unit horsehead（7）Pass through polished rod eye（8）Connection sealing polished rod（9）, seal polished rod（9）Stretch to connection
The well head connecting short section of well head（11）, well head connecting short section（11）Side be equipped with oil outlet（10）, the other side is equipped with air inlet pipe
（12）, air inlet pipe（12）It is connected to horizontal exhaust apparatus, the horizontal exhaust apparatus includes gas collection top connection（13）, one-way sealing
Steel ball（14）, reply unidirectional spring（15）, Horizontal enclosed cylinder sleeve（16）, pumping piston（17）, returning spring（18）With spring pressure cap
（19）, the Horizontal enclosed cylinder sleeve（16）On the basis of horizontal installation fixed bottom boundary, Horizontal enclosed cylinder sleeve（16）One end
Connect gas collection top connection（13）, other end connecting spring pressure cap（19）, in Horizontal enclosed cylinder sleeve（16）Inner cavity installation suction live
Plug（17）And returning spring（18）, pumping piston（17）It is cased with returning spring outside（18）, returning spring（18）One end and suction
Piston（17）Lug boss contact, the other end and spring pressure cap（19）Contact；The gas collection top connection（13）One end connect into
Tracheae（12）, the other end and Horizontal enclosed cylinder sleeve（16）Flexible connection, in gas collection top connection（13）Inner cavity be equipped with one-way sealing
Steel ball（14）With the unidirectional spring of reply（15）, gas collection top connection（13）Upside be equipped with outlet line（22）；The Horizontal enclosed cylinder
Set（16）In pumping piston（17）Outer end pass through drawstring（21）And bypass fixed pulley（20）It is connected to drawstring and seeks a block（25）,
The drawstring seeks a block（25）Mounted on walking beam（4）Rear end；Walking beam is in motor（1）Drive under, realization is swung up and down, and is made
Pumping unit horsehead（7）Band dynamic sealing polished rod（9）Oil pumping up and down passes through walking beam while recovering the oil（4）Rear end swing up and down band
Dynamic drawstring（21）It is moved around fixed pulley, and drives Horizontal enclosed cylinder sleeve（16）Interior pumping piston（17）It moves in the horizontal direction,
And then drive well head connecting short section（11）Interior casing gas passes through gas collection top connection（13）Outlet line（22）Discharge, realization are adopted
It is exhausted while oily.
Preferably, above-mentioned fixed pulley（20）Side drawstring anticreep wheel is installed（23）, by drawstring（21）It squeezes and is determining cunning
Wheel（20）With drawstring anticreep wheel（23）Between, when walking beam being avoided to move down, cause drawstring（21）It falls off from fixed pulley.
Preferably, above-mentioned drawstring seeks a block（25）Including above seeking a block（25.1）A block is sought under（25.2）, and on seek
Position block（25.1）A block is sought under（25.2）By connecting bolt（27）It is fixedly connected on walking beam（4）On, so that drawstring is sought a block
（25）It can be along walking beam（4）Sliding, and seek a block upper（25.1）Top be equipped with set screw（24）, finding drawstring
Behind fixed position, pass through set screw（24）Fixed pulling rope seeks a block（25）A block is sought in position on walking beam under（25.2）
Bottom equipped with drawstring link up with（25.3）.
Preferably, above-mentioned outlet line（22）Outer end connect hydrogen sulfide initial filter device, the hydrogen sulfide initial filter device
Including tank body（a1）, escape pipe（a2）, safety valve（a3）, air inlet pipe（a4）, umbrella-shaped spray head（a5）, lower flow-stopping plate（a6）, in
Flow-stopping plate（a12）, upper flow-stopping plate（a13）, the tank body（a1）For horizontal tank, in tank body（a1）The bottom of side is equipped with air inlet
Pipe（a4）, escape pipe is equipped at the top of the other side（a2）, the tank body（a1）Inner cavity is equipped with H2SO3Solution, and inner cavity is equipped with down
Flow-stopping plate（a6）, middle flow-stopping plate（a12）With upper flow-stopping plate（a13）Form natural gas flow channel, the air inlet pipe（a4）In tank
The part of intracoelomic cavity is equipped with multigroup umbrella-shaped spray head（a5）, so that the gas of ejection is expanded at umbrella shape, the H in natural gas2S gases with
H2SO3Solution reaction is abundant, forms particle sulphur and water；Tank body（a1）Top be equipped with safety valve（a3）.
Preferably, above-mentioned tank body（a1）Side install sulfur dioxide injection pipe（a9）, and pass through fixing card（a8）Even
It is connected on tank body（a1）Outer wall, pass through the aerating mouth at top（a10）By SO2Gas adds to tank body（a1）It is interior, and then it is dissolved in water
Form H2SO3Solution；And sulfur dioxide injection pipe（a9）Upper installation shut-off valve（a11）, and the shut-off valve（a11）Outside connects
Connect spare chlorination equipment.
Preferably, above-mentioned tank body（a1）Side transparent liquid level gauge is installed（a7）, and pass through fixing card（a8）Connection
In tank body（a1）Outer wall, and the tank body（a1）The H of inner cavity2SO3Solution drop has phenolphthalein solution, by observing liquid level gauge
（a7）Color judge H2SO3Whether solution requires supplementation with addition.
Preferably, above-mentioned upper flow-stopping plate（a13）For pyramidal structure, make H2SO3The natural gas of superjacent is along taper surface
Rise to escape pipe（a2）.
Preferably, above-mentioned lower flow-stopping plate（a6）With middle flow-stopping plate（a12）On multiple air holes are distributed with, make a small amount of gas
Through lower flow-stopping plate（a6）The flow-stopping plate in（a12）Lower section, also increase gas and H2SO3The contact quantity of solution.
Preferably, above-mentioned spare chlorination equipment includes spare sterilization pool（b1）, exhaust line（b2）, exhaust cap（b3）,
The spare sterilization pool（b1）Bottom be equipped with exhaust line（b2）, exhaust line（b2）One end be connected to safety valve（a3）,
The other end is connected to spare sterilization pool（b1）The exhaust cap of intracavity bottom（b3）, exhaust cap（b3）On multiple gas vents are distributed with
（b4）, make safety valve（a3）The gas of leakage again passes by spare sterilization pool（b1）Interior H2SO3Solution reaction removes hydrogen sulfide.
A kind of application method for horizontal oil recovery Exsufflation synchronization process units that the present invention mentions, includes the following steps：
（a）, normal work when, in motor（1）Driving under, make pumping unit power arm（2）It rotates, due to pumping unit
Power arm（2）Rotation, make dynamic link（3）Drive the walking beam of pumping unit（4）It pumps, and then drives pumping unit
Horse head（7）It pumps, drives polished rod to move up and down and realize oil pumping；
（b）, repacking when, in the walking beam of pumping unit（4）Rear end installation drawstring seek a block（25）, a block is sought in the drawstring of pumping unit
（25）Upper connection stay cord（21）, a block is sought by drawstring（25）By drawstring（21）It is fixed on the optimum position of walking beam and fixes drawing
Rope seeks a block（25）, drawstring（21）Around the fixed pulley on ground（20）It is connected to pumping piston（17）, and seal cylinder sleeve（16）
One end be equipped with spring pressure cap（19）, and pumping piston（17）With spring pressure cap（19）Between be equipped with returning spring（18）,
Seal cylinder sleeve（16）The other end be threadedly coupled gas collection top connection（13）, the gas collection top connection（13）Including air inlet pipe（12）、
Outlet line（22）, one-way sealing steel ball（14）, reply unidirectional spring（15）And ontology, one end of ontology connect air inlet pipe（12）,
Pass through air inlet pipe（12）With well head connecting short section（11）Connection, the other end and seal cylinder sleeve（16）Connection, sets on the top of ontology
There is outlet line（22）, outlet line（22）It is filtered by hydrogen sulfide initial filter device after having the hydrogen sulfide gas of severe toxicity in natural gas
It is connected on gas transmission line, one-way sealing steel ball is equipped in the inner cavity of ontology（14）With the unidirectional spring of reply（15）, pass through one-way sealing
Seal steel ball（14）The break-make of gas is realized with the conical contact surface construction cooperation of chamber body；Work as pumping piston（17）Passing through drawstring
（21）Under the action of, pumping piston（17）When being displaced outwardly, one-way sealing steel ball（14）It opens, natural gas passes through air inlet by oil well
Pipe（12）Into the inner cavity of ontology, the inner cavity of ontology and seal cylinder sleeve（16）Inner cavity formed gas storage cavity, at this point, pumping piston
（17）Returning spring is squeezed when being displaced outwardly（18）；When walking beam moves down, returning spring（18）Return pushes pumping piston
（17）It moves inward, and then by one-way sealing steel ball（14）It closes, the gas in air storing cavity body passes through gas outlet（22）It is conveyed
To after the processing of hydrogen sulfide initial filter device, then it is sent to gas transmission line；
（c）, into the natural gas of hydrogen sulfide initial filter device, first pass around air inlet pipe（a4）Into in the bottom of tank inner chamber, then
By equipped with multigroup umbrella-shaped spray head（a5）, so that the gas of ejection is expanded at umbrella shape, the H in natural gas2S gases and hydrogen sulfide
The H of initial filter device inner cavity2SO3Solution is chemically reacted, and the sulphur and water of graininess are formed；Due to hydrogen sulfide initial filter device
Inner cavity is equipped with lower flow-stopping plate（a6）, middle flow-stopping plate（a12）With upper flow-stopping plate（a13）Natural gas flow channel is formed, so, gas
By the lower flow-stopping plate for tilting installation（a6）It is slowly lifted, by lower flow-stopping plate（a6）The gap of side enters in inclination installation
Flow-stopping plate（a12）, natural gas is further along middle flow-stopping plate（a12）Continue to rise, while and H2SO3Solution is persistently chemically reacted,
Last natural gas is completely from H2SO3It is run out of in solution, further along the upper flow-stopping plate of pyramidal structure（a13）Collect and enters escape pipe
（a2）, then, pass through escape pipe（a2）Gas transmission line is imported to complete to recover the oil and gas production and the synchronous life of preliminary treatment toxic gas
Production.
The beneficial effects of the invention are as follows：The present invention is while realizing the oil recovery of beam pumping unit, by the casing of generation
Gas extracts simultaneously, avoids the problem of casing gas does not stop the hydrodynamic face decline of gathering zone；Moreover, in girder-like oil pump
Connection stay cord seeks a block near the counterweight of rear end, can quickly the position of drawstring be found accurately and be positioned when mounted, gesture is utilized
Aspiration cannula gas can be made to be more energy-saving and environmentally friendly with the conversion of kinetic energy；Furthermore the horizontal exhaust apparatus of use and surface-based
Fixed pulley can topple over or junk and the security risk brought of repair to avoid generating, make installation, maintenance and safeguard more square
Just, securely and reliably；In addition, the casing gas that the present invention extracts out need to be connected to hydrogen sulfide initial filter device, by the vulcanization of brand-new design
Hydrogen sulfide ingredient in the natural gas that hydrogen initial filter device can effectively generate casing removes, and dropwise addition has detection reagent,
It is observed that whether sulfurous acid is finished, convenient addition supplement in time can be to avoid site operation personnel by removing hydrogen sulfide
The safety accident for the hydrogen sulfide poisoning being susceptible to, and hydrogen sulfide initial filter device be equipped with safety valve discharge gas also connect
Spare chlorination equipment is connect, and then has prevented the security risk that hydrogen sulfide gas is brought；In short, the invention realizes oil recovery and gas production
Synchronous production takes full advantage of the conversion of potential energy and kinetic energy, has saved the energy, moreover, removing hydrogen sulfide can be avoided effectively
The generation of the intoxication accident of field personnel.
Description of the drawings
Attached drawing 1 is the overall structure diagram of the embodiment of the present invention 1；
Attached drawing 2 is the structural schematic diagram that drawstring seeks a block；
Attached drawing 3 is the structural schematic diagram of the first embodiment of hydrogen sulfide initial filter device；
Attached drawing 4 is the structural schematic diagram of spare chlorination equipment；
Attached drawing 5 is the structural schematic diagram of second of embodiment of hydrogen sulfide initial filter device；
Attached drawing 6 is the overall structure diagram of the embodiment of the present invention 3；
Attached drawing 7 is the overall structure diagram of the embodiment of the present invention 4；
Attached drawing 8 is the structural schematic diagram of another embodiment of the hydrogen sulfide initial filter device of the present invention；
In upper figure：Motor 1, pumping unit power arm 2, dynamic link 3, walking beam 4, counterweight of oil pumping unit 5, Framework of Pumping Unit 6, oil pumping
It is machine horse head 7, polished rod eye 8, sealing polished rod 9, oil outlet 10, well head connecting short section 11, air inlet pipe 12, gas collection top connection 13, unidirectional
Sealed steel ball 14 replys unidirectional spring 15, Horizontal enclosed cylinder sleeve 16, pumping piston 17, returning spring 18, spring pressure cap 19, slides calmly
Wheel 20, drawstring 21, outlet line 22, drawstring anticreep wheel 23, positioning bolt 24, drawstring seek a block 25, movable pulley 26, connection bolt
27, torsional spring roller 28, auxiliary fixed pulley 29；
Tank body a1, escape pipe a2, safety valve a3, air inlet pipe a4, umbrella-shaped spray head a5, lower flow-stopping plate a6, liquid level gauge a7, fixing card
A8, sulfur dioxide injection pipe a9, aerating mouth a10, shut-off valve a11, middle flow-stopping plate a12, upper flow-stopping plate a13, permeability cell a14；It is standby
With sterilization pool b1, exhaust line b2, exhaust cap b3.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1, with reference to attached drawing 1, a kind of horizontal oil recovery Exsufflation synchronization process units that the present invention mentions, technical solution
It is：Including motor 1, pumping unit power arm 2, dynamic link 3, walking beam 4, counterweight of oil pumping unit 5, Framework of Pumping Unit 6, pumping unit donkey
First 7, polished rod eye 8, sealing polished rod 9, oil outlet 10, well head connecting short section 11, motor 1 pass through pumping unit power arm 2 and power
One end of connecting rod 3 connects, and the other end of dynamic link 3 is connected to the rear side of walking beam 4, and the other end of walking beam 4 connects pumping unit donkey
First 7, the midfoot support of walking beam 4 is at 6 top of Framework of Pumping Unit, and the end of walking beam 4 is equipped with counterweight of oil pumping unit 5, and pumping unit horsehead 7 is logical
The connection sealing polished rod 9 of polished rod eye 8 is crossed, sealing polished rod 9 stretches to the well head connecting short section 11 of connection well head, well head connecting short section 11
Side is equipped with oil outlet 10, and the other side is equipped with air inlet pipe 12, and air inlet pipe 12 is connected to horizontal exhaust apparatus, the horizontal exhaust dress
It sets including gas collection top connection 13, one-way sealing steel ball 14, reply unidirectional spring 15, Horizontal enclosed cylinder sleeve 16, pumping piston 17, reply
Spring 18 and spring pressure cap 19, on the basis of the Horizontal enclosed cylinder sleeve 16 uses horizontal installation fixed bottom boundary, Horizontal enclosed cylinder
One end connection gas collection top connection 13 of set 16, other end connecting spring pressure cap 19 is installed in the inner cavity of Horizontal enclosed cylinder sleeve 16 and is taken out
Attraction piston 17 and returning spring 18, pumping piston 17 are cased with returning spring 18, one end and the pumping piston 17 of returning spring 18 outside
Lug boss contact, the other end contacts with spring pressure cap 19；One end of the gas collection top connection 13 connects air inlet pipe 12, the other end
It is flexibly connected with Horizontal enclosed cylinder sleeve 16, one-way sealing steel ball 14 is equipped in the inner cavity of gas collection top connection 13 and replys unidirectional spring
15, the upside of gas collection top connection 13 is equipped with outlet line 22；The outer end of pumping piston 17 in the Horizontal enclosed cylinder sleeve 16 is logical
It crosses drawstring 21 and is connected to drawstring around fixed pulley 20 and seek a block 25, the drawstring seeks the rear end that a block 25 is mounted on walking beam 4；Trip
Under the drive of motor 1, realization is swung up and down beam, so that pumping unit horsehead 7 is pumped with about 9 dynamic sealing polished rod, in oil recovery
Meanwhile being swung up and down by the rear end of walking beam 4 and drawstring 21 is driven to be moved around fixed pulley, and drive the pumping in Horizontal enclosed cylinder sleeve 16
Attraction piston 17 moves in the horizontal direction, and then the outlet for driving the casing gas in well head connecting short section 11 to pass through gas collection top connection 13
Pipeline 22 is discharged, and realizes that the while of recovering the oil is exhausted.
Wherein, the side of fixed pulley 20 is equipped with drawstring anticreep wheel 23, and drawstring 21 is squeezed in fixed pulley 20 and drawstring anticreep
Between wheel 23, when walking beam being avoided to move down, drawstring 21 is caused to fall off from fixed pulley.
With reference to attached drawing 2, drawstring seek a block 25 include above seek a block 25.1 and under seek a block 25.2, and on seek 25.1 He of a block
Under seek a block 25.2 by connect bolt 27 be fixedly connected on walking beam 4, allow drawstring seek a block 25 along walking beam 4 slide,
And it is equipped with set screw 24 at the upper top for seeking a block 25.1, when mounted, when walking beam on pumping units moves up and down, in connection bolt
Fixation under, above seek a block 25.1 and under seek a block 25.2 and be sleeved on walking beam, so that it is found optimum fixation position by sliding, so
After shut down, optimum position of the block 25 on walking beam is sought by 24 fixed pulling rope of set screw, operation is simplified, avoids Gao Chong
The drawstring of amount is difficult to mobile problem when looking for position, also avoids generating safety accident, the bottom that a block 25.2 is sought under is equipped with
Drawstring hook 25.3, connection stay cord is linked up with by drawstring.
With reference to attached drawing 3, the outer end of outlet line 22 of the invention connects hydrogen sulfide initial filter device, the hydrogen sulfide initial filter dress
Set including tank body a1, escape pipe a2, safety valve a3, air inlet pipe a4, umbrella-shaped spray head a5, lower flow-stopping plate a6, middle flow-stopping plate a12,
Upper flow-stopping plate a13, the tank body a1 are horizontal tank, and air inlet pipe a4, the top in the other side are equipped in the bottom of the sides tank body a1
Portion is equipped with the inner cavities escape pipe a2, the tank body a1 and H is housed2SO3Solution, and inner cavity be equipped with lower flow-stopping plate a6, middle flow-stopping plate a12 and
Upper flow-stopping plate a13 forms natural gas flow channel, and the air inlet pipe a4 is equipped with multigroup umbrella-shaped spray head in the part of tank inner chamber
The fog-spray nozzle of a5, beveled structure make the gas of ejection be expanded at umbrella shape, the bubble diffusion area bigger of formation, in natural gas
H2S gases and H2SO3Solution reaction is abundant, forms particle sulphur and water；The top of tank body a1 is equipped with safety valve a3, the change of the reaction
Learning equation is：
Sulfur dioxide injection pipe a9 is installed in the side of tank body a1, and the outer wall of tank body a1 is connected to by fixing card a8, passes through top
The aerating mouth a10 in portion is by SO2Gas adds in tank body a1, and then is dissolved in water and forms H2SO3Solution；And sulfur dioxide injection pipe
Shut-off valve a11 is installed on a9, and spare chlorination equipment is connected on the outside of the shut-off valve a11；During use, if H2SO3It is molten
After liquid is exhausted, it is only necessary to inject sulfur dioxide gas to sulfur dioxide injection pipe a9, you can reacted with water and continue to generate Asia
Sulfuric acid solution, to realize the supplement of sulfurous acid.
Transparent liquid level gauge a7 is installed in the side of tank body a1, and the outer wall of tank body a1 is connected to by fixing card a8, and institute
The H for the inner cavities tank body a1 stated2SO3Solution drop has phenolphthalein solution, and the color by observing liquid level gauge a7 judges H2SO3Whether solution
Addition is required supplementation with, after lighter, it is necessary to consider that sulfur dioxide gas is added, supplement sulfurous acid.
Upper flow-stopping plate a13 is pyramidal structure, makes H2SO3The natural gas of superjacent rises to escape pipe a2 along taper surface,
It is connected again by escape pipe and imports gas transmission line, it is quick-fried to avoid generating since the tank body of hydrogen sulfide initial filter device is closed container
It is fried, need that safety valve is installed on tank body, still, if the natural gas in tank body do not thoroughly remove hydrogen sulfide gas when
It waits, this safety valve will discharge hydrogen sulfide poison gas, cause casualties or pollute air, therefore increase a spare disinfection
It is security risk that is necessary, being brought so as to avoid safety valve release gas that device, which is connected to safety valve,；Certainly, in order to
Prevent the gas problem of safety valve, multistage spare chlorination equipment can be equipped with, thoroughly remove hydrogen sulfide gas.
With reference to attached drawing 4, the spare chlorination equipment that the present invention mentions includes spare sterilization pool b1, exhaust line b2, exhaust cap
The bottom of b3, the spare sterilization pool b1 are equipped with exhaust line b2, and one end of exhaust line b2 is connected to safety valve a3, the other end
It is connected to the exhaust cap b3 of spare sterilization pool b1 intracavity bottoms, multiple gas vent b4 are distributed on exhaust cap b3, make safety valve a3
The gas of leakage again passes by the H in spare sterilization pool b12SO3Solution reaction removes hydrogen sulfide.
A kind of application method for horizontal oil recovery Exsufflation synchronization process units that the present invention mentions, includes the following steps：
When a, working normally, under the driving of motor 1, pumping unit power arm 2 is made to rotate, due to pumping unit power arm
2 rotation makes the walking beam 4 that dynamic link 3 drives pumping unit pump, and then pumping unit horsehead 7 is driven to do up and down
It moves back and forth, drives polished rod to move up and down and realize oil pumping；
When b, reequiping, a block 25 is sought in the rear end installation drawstring of the walking beam 4 of pumping unit, seeks on a block 25 and connecting in the drawstring of pumping unit
Drawstring 21 is connect, block 25 is sought by drawstring drawstring 21 is fixed on the optimum position of walking beam and fixes drawstring and seek a block 25, is drawn
Rope 21 is connected to pumping piston 17 around the fixed pulley 20 on ground, and one end of seal cylinder sleeve 16 is equipped with spring pressure cap 19,
And returning spring 18 is equipped between pumping piston 17 and spring pressure cap 19, it is threadedly coupled on gas collection in the other end of seal cylinder sleeve 16
Connector 13, the gas collection top connection 13 include air inlet pipe 12, outlet line 22, one-way sealing steel ball 14, reply unidirectional 15 and of spring
One end of ontology, ontology connects air inlet pipe 12, is connect with well head connecting short section 11 by air inlet pipe 12, the other end and seal cylinder sleeve
16 connections are equipped with outlet line 22 on the top of ontology, and outlet line 22, which is filtered by hydrogen sulfide initial filter device in natural gas, to be had
It is connected on gas transmission line after the hydrogen sulfide gas of severe toxicity, one-way sealing steel ball 14 is equipped in the inner cavity of ontology and replys unidirectional spring
15, the break-make of gas is realized by the cooperation of the conical contact surface construction of one-way sealing steel ball 14 and chamber body；When pumping piston 17 exists
Under the action of drawstring 21, when pumping piston 17 is displaced outwardly, one-way sealing steel ball 14 open, natural gas by oil well by into
Tracheae 12 enters the inner cavity of ontology, and the inner cavity of ontology forms gas storage cavity with the inner cavity of seal cylinder sleeve 16, at this point, pumping piston 17
Returning spring 18 is squeezed when being displaced outwardly；When walking beam moves down, 18 return of returning spring pushes pumping piston 17 inwardly to move
It is dynamic, and then one-way sealing steel ball 14 is closed, the gas in air storing cavity body is transported to hydrogen sulfide initial filter by gas outlet 22 and fills
After setting processing, then it is sent to gas transmission line；
C, it into the natural gas of hydrogen sulfide initial filter device, first passes around air inlet pipe a4 and enters in the bottom of tank inner chamber, then pass through
The multigroup umbrella-shaped spray head a5 being equipped with, makes the gas of ejection be expanded at umbrella shape, the H in natural gas2S gases are filled with hydrogen sulfide initial filter
Set the H of inner cavity2SO3Solution is chemically reacted, and the sulphur and water of graininess are formed；Since the inner cavity of hydrogen sulfide initial filter device is set
There are lower flow-stopping plate a6, middle flow-stopping plate a12 and upper flow-stopping plate a13 to form natural gas flow channel, so, gas is installed by tilting
Lower flow-stopping plate a6 be slowly lifted, by the gap of the sides lower flow-stopping plate a6 enter tilt installation middle flow-stopping plate a12, natural gas
Continue to rise further along middle flow-stopping plate a12, while and H2SO3Solution is persistently chemically reacted, last natural gas completely from
H2SO3It is run out of in solution, collects into escape pipe a2 further along the upper flow-stopping plate a13 of pyramidal structure, then, pass through escape pipe a2
Import the synchronous production that gas transmission line is completed to recover the oil with gas production and preliminary treatment toxic gas.
In addition, the top of the hydrogen sulfide initial filter device of above-mentioned steps C is equipped with safety valve a3, when the natural gas generated in oil well
When the intermittent increase of pressure, hydrogen sulfide initial filter device is caused not can be completely removed hydrogen sulfide gas therein, safety valve a3 connections
To spare chlorination equipment, when safety valve a3 opens exhaust, by spare chlorination equipment more than level-one or level-one to therein
Hydrogen sulfide gas is chemically reacted, and the release of hydrogen sulfide gas is reduced and prevent, and avoids the injury to Field Force.
Embodiment 2, with reference to attached drawing 5, the present embodiment is a difference in that with embodiment 1：Lower flow-stopping plate a6 and middle flow-stopping plate
Multiple permeability cell a14 are distributed on a12, the lower section of flow-stopping plate a12, also increases in so that a small amount of gas is entered through lower flow-stopping plate a6
Gas and H2SO3The contact quantity of solution；In addition, the distribution density for the umbrella-shaped spray head a5 being arranged on air inlet pipe a4 is also
Become smaller successively from right to left, that is, spacing is increasing, in this way, natural gas is made preferably to be reacted with sulfurous acid；In addition,
Stainless (steel) wire can also can be cased at the top of permeability cell in order to increase the quantity that permeability cell generates bubble, with reference to attached drawing 8,
Increase the generation quantity of bubble, increases the contact area with liquid.
Embodiment 3, with reference to Fig. 6, the present invention with Examples 1 and 2 except that drawstring anticreep wheel 23 need not be arranged,
The structure of use is as follows：Drawstring can be directly connected to by movable pulley 26 in counterweight 5, need not be installed drawstring and be sought a block 25,
The status requirement for meeting drawstring just with the position re-mounted is required at this time；And drawstring is connected to lower section and determines around movable pulley
Pulley symmetrically assists fixed pulley 29, is connected to torsional spring roller 28, in this way, in the walking beam end downlink of pumping unit, drawstring
It moving down, returning spring 18 is doing revert action, in this way, the drawstring recycling of fixed pulley side, and assist fixed pulley side
Torsional spring roller also drives drawstring to recycle, to make drawstring be unlikely to split away off from fixed pulley；When walking beam uplink, drawstring one end
Pumping piston is pulled to squeeze returning spring, the drawstring other end then drives torsional spring roller to discharge drawstring, to meet uplink requirement.
Embodiment 4, with reference to attached drawing 7, the present invention is with Examples 1 and 2 except that drawstring anticreep wheel need not be arranged
23, drawstring can be directly connected in counterweight 5, and without design drawstring anticreep wheel 23, in the walking beam end downlink of pumping unit,
Drawstring moves down, and returning spring 18 is doing revert action, in this way, the Design of length in drawstring is accurate, drawstring
It will not be split away off from fixed pulley.
Embodiment 5, difference from Example 1 of the present invention are that spare chlorination equipment includes spare sterilization pool b1, exhaust pipe
Line b2, exhaust cap b3, the spare sterilization pool b1 bottom be equipped with exhaust line b2, one end of exhaust line b2 is connected to safety
Valve a3, the other end are connected to the exhaust cap b3 of spare sterilization pool b1 intracavity bottoms, multiple gas vent b4 are distributed on exhaust cap b3,
BaCl is filled in sterilization pool b12Solution, in this way, the hydrogen sulfide gas in natural gas can react with barium chloride solution,
It generates barium sulphide and hydrogen chloride, reaction equation is：BaCl2+H2S=BaS↓+2HCl.Such method makes the gas that safety valve a3 is leaked out
Again pass by the BaCl in spare sterilization pool b12Solution reaction removes hydrogen sulfide, to eliminate poison gas.
In addition, the pumping piston 17 in above-mentioned 5 embodiments includes piston head and piston rod, can be seperated connection knot
Structure can also make whole integral structure, wherein the outside of piston head is equipped with protective layer made of a strata tetrafluoroethene, can
Corrosion composition to be greatly decreased in natural gas extends its service life to the corrosiveness of piston head 17.
The above, is only the part preferred embodiment of the present invention, and any technical person familiar with the field may profit
Equivalent technical solution is changed or is revised as with the technical solution of above-mentioned elaboration.Therefore, technology according to the present 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 (9)
1. a kind of horizontal oil recovery Exsufflation synchronization process units, including motor（1）, pumping unit power arm（2）, dynamic link（3）、
Walking beam（4）, counterweight of oil pumping unit（5）, Framework of Pumping Unit（6）, pumping unit horsehead（7）, polished rod eye（8）, sealing polished rod（9）, it is fuel-displaced
Mouthful（10）, well head connecting short section（11）, motor（1）Pass through pumping unit power arm（2）With dynamic link（3）One end connection,
Dynamic link（3）The other end be connected to walking beam（4）Rear side, walking beam（4）The other end connect pumping unit horsehead（7）, walking beam
（4）Midfoot support in Framework of Pumping Unit（6）Top, walking beam（4）End be equipped with counterweight of oil pumping unit（5）, pumping unit horsehead（7）
Pass through polished rod eye（8）Connection sealing polished rod（9）, seal polished rod（9）Stretch to the well head connecting short section of connection well head（11）, feature
It is：Well head connecting short section（11）Side be equipped with oil outlet（10）, the other side is equipped with air inlet pipe（12）, air inlet pipe（12）It is connected to
Horizontal exhaust apparatus, the horizontal exhaust apparatus include gas collection top connection（13）, one-way sealing steel ball（14）, reply unidirectional spring
（15）, Horizontal enclosed cylinder sleeve（16）, pumping piston（17）, returning spring（18）With spring pressure cap（19）, the Horizontal enclosed cylinder
Set（16）On the basis of horizontal installation fixed bottom boundary, Horizontal enclosed cylinder sleeve（16）One end connect gas collection top connection（13）,
Other end connecting spring pressure cap（19）, in Horizontal enclosed cylinder sleeve（16）Inner cavity install pumping piston（17）And returning spring
（18）, pumping piston（17）It is cased with returning spring outside（18）, returning spring（18）One end and pumping piston（17）Lug boss
Contact, the other end and spring pressure cap（19）Contact；The gas collection top connection（13）One end connect air inlet pipe（12）, the other end with
Horizontal enclosed cylinder sleeve（16）Flexible connection, in gas collection top connection（13）Inner cavity be equipped with one-way sealing steel ball（14）It is unidirectional with replying
Spring（15）, gas collection top connection（13）Upside be equipped with outlet line（22）；The Horizontal enclosed cylinder sleeve（16）In pumping piston
（17）Outer end pass through drawstring（21）And bypass fixed pulley（20）It is connected to drawstring and seeks a block（25）, the drawstring seeks a block（25）
Mounted on walking beam（4）Rear end；Walking beam is in motor（1）Drive under, realization is swung up and down, and makes pumping unit horsehead（7）It drives
Seal polished rod（9）Oil pumping up and down passes through walking beam while recovering the oil（4）Rear end swing up and down drive drawstring（21）Around determining cunning
Wheel movement, and drive Horizontal enclosed cylinder sleeve（16）Interior pumping piston（17）It moves in the horizontal direction, and then drives well head connection
Pipe nipple（11）Interior casing gas passes through gas collection top connection（13）Outlet line（22）Discharge realizes that the while of recovering the oil is arranged
Gas.
2. horizontal oil recovery Exsufflation synchronization process units according to claim 1, it is characterized in that：The fixed pulley（20）'s
Side is equipped with drawstring anticreep wheel（23）, by drawstring（21）It squeezes in fixed pulley（20）With drawstring anticreep wheel（23）Between, it avoids swimming
When beam moves down, drawstring is caused（21）It falls off from fixed pulley.
3. horizontal oil recovery Exsufflation synchronization process units according to claim 1, it is characterized in that：The drawstring seeks a block
（25）Including above seeking a block（25.1）A block is sought under（25.2）, and on seek a block（25.1）A block is sought under（25.2）Pass through company
Connecting bolt（27）It is fixedly connected on walking beam（4）On, so that drawstring is sought a block（25）It can be along walking beam（4）Sliding, and seek position upper
Block（25.1）Top be equipped with set screw（24）, after finding the fixed position of drawstring, pass through set screw（24）It is fixed to draw
Rope seeks a block（25）A block is sought in position on walking beam under（25.2）Bottom equipped with drawstring link up with（25.3）.
4. horizontal oil recovery Exsufflation synchronization process units according to claim 1, it is characterized in that：The outlet line（22）
Outer end connect hydrogen sulfide initial filter device, the hydrogen sulfide initial filter device includes tank body（a1）, escape pipe（a2）, safety valve
（a3）, air inlet pipe（a4）, umbrella-shaped spray head（a5）, lower flow-stopping plate（a6）, middle flow-stopping plate（a12）, upper flow-stopping plate（a13）, described
Tank body（a1）For horizontal tank, in tank body（a1）The bottom of side is equipped with air inlet pipe（a4）, outlet is equipped at the top of the other side
Pipe（a2）, the tank body（a1）Inner cavity is equipped with H2SO3Solution, and inner cavity is equipped with lower flow-stopping plate（a6）, middle flow-stopping plate（a12）With it is upper
Flow-stopping plate（a13）Form natural gas flow channel, the air inlet pipe（a4）It is equipped with multigroup umbrella-shaped spray in the part of tank inner chamber
Head（a5）, so that the gas of ejection is expanded at umbrella shape, the H in natural gas2S gases and H2SO3Solution reaction is abundant, forms particle sulphur
And water；Tank body（a1）Top be equipped with safety valve（a3）.
5. horizontal oil recovery Exsufflation synchronization process units according to claim 4, it is characterized in that：The tank body（a1）One
Side is installed by sulfur dioxide injection pipe（a9）, and pass through fixing card（a8）It is connected to tank body（a1）Outer wall, pass through the aerating at top
Mouthful（a10）By SO2Gas adds to tank body（a1）It is interior, and then be dissolved in water and form H2SO3Solution；And sulfur dioxide injection pipe（a9）
Upper installation shut-off valve（a11）, and the shut-off valve（a11）Outside connects spare chlorination equipment.
6. horizontal oil recovery Exsufflation synchronization process units according to claim 4, it is characterized in that：The tank body（a1）One
Side is installed by transparent liquid level gauge（a7）, and pass through fixing card（a8）It is connected to tank body（a1）Outer wall, and the tank body（a1）
The H of inner cavity2SO3Solution drop has phenolphthalein solution, by observing liquid level gauge（a7）Color judge H2SO3Whether solution requires supplementation with
Addition.
7. horizontal oil recovery Exsufflation synchronization process units according to claim 4, it is characterized in that：The upper flow-stopping plate
（a13）For pyramidal structure, make H2SO3The natural gas of superjacent rises to escape pipe along taper surface（a2）.
8. horizontal oil recovery Exsufflation synchronization process units according to claim 4, it is characterized in that：The lower flow-stopping plate（a6）
With middle flow-stopping plate（a12）On multiple air holes are distributed with, make a small amount of gas penetrate lower flow-stopping plate（a6）The flow-stopping plate in（a12）
Lower section, also increase gas and H2SO3The contact quantity of solution.
9. horizontal oil recovery Exsufflation synchronization process units according to claim 4, it is characterized in that：The spare chlorination equipment
Including spare sterilization pool（b1）, exhaust line（b2）, exhaust cap（b3）, the spare sterilization pool（b1）Bottom be equipped with exhaust pipe
Line（b2）, exhaust line（b2）One end be connected to safety valve（a3）, the other end is connected to spare sterilization pool（b1）Intracavity bottom
Exhaust cap（b3）, exhaust cap（b3）On multiple gas vents are distributed with（b4）, make safety valve（a3）The gas of leakage again passes by
Spare sterilization pool（b1）Interior H2SO3Solution reaction removes hydrogen sulfide.
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| CN201810501942.6A CN108625825A (en) | 2018-05-23 | 2018-05-23 | Horizontal oil recovery Exsufflation synchronization process units |
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| CN201810501942.6A CN108625825A (en) | 2018-05-23 | 2018-05-23 | Horizontal oil recovery Exsufflation synchronization process units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117189044A (en) * | 2023-08-18 | 2023-12-08 | 大庆市华禹石油机械制造有限公司 | One-machine double-production oil extraction equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117189044A (en) * | 2023-08-18 | 2023-12-08 | 大庆市华禹石油机械制造有限公司 | One-machine double-production oil extraction equipment |
| CN117189044B (en) * | 2023-08-18 | 2024-03-12 | 大庆市华禹石油机械制造有限公司 | One-machine double-production oil extraction equipment |
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Application publication date: 20181009 |
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