CN115184551A - Method and device for measuring carbon dioxide diffusion flooding of compact oil horizontal well - Google Patents
Method and device for measuring carbon dioxide diffusion flooding of compact oil horizontal well Download PDFInfo
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- CN115184551A CN115184551A CN202210790043.9A CN202210790043A CN115184551A CN 115184551 A CN115184551 A CN 115184551A CN 202210790043 A CN202210790043 A CN 202210790043A CN 115184551 A CN115184551 A CN 115184551A
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 61
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 61
- 238000009792 diffusion process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 23
- 239000010779 crude oil Substances 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
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- 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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/164—Injecting CO2 or carbonated water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/70—Combining sequestration of CO2 and exploitation of hydrocarbons by injecting CO2 or carbonated water in oil wells
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- General Engineering & Computer Science (AREA)
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a method and a device for measuring carbon dioxide diffusion flooding of a compact oil horizontal well, which comprises a carbon dioxide detector, a connection control assembly and a pipe clamping assembly, wherein the connection control assembly comprises a control block, two groups of connection mechanisms and two groups of control mechanisms; the connecting mechanism comprises a connecting plate, a wrapping clamping plate and a plurality of clamping blocks; the control mechanism comprises a control connecting plate, two guide sliding plates and two extrusion springs; the pipe clamping assembly comprises two arc-shaped clamping plates and a plurality of groups of clamping mechanisms; the clamping mechanisms are respectively arranged on one side of the two arc-shaped clamping plates in the opposite direction and comprise extrusion blocks and balls. According to the invention, the carbon dioxide detector is clamped through the connection control assembly, and the clamping connection of the whole device and the gas transmission pipeline is completed by matching with the connected pipe clamping assembly, so that real-time monitoring can be realized, labor force required by detection can be saved, and oil and gas exploitation of the whole device is safer.
Description
Technical Field
The invention relates to the field of oil extraction in oil fields, in particular to a method and a device for measuring carbon dioxide diffusion flooding of a compact oil horizontal well.
Background
The carbon dioxide cannot form a miscible phase when the carbon dioxide is firstly contacted with the crude oil of the stratum, but under the conditions of proper pressure, temperature and crude oil components, the carbon dioxide can form a miscible phase front, the supercritical fluid extracts heavier hydrocarbon from the crude oil and continuously concentrates gas at the displacement front, so that the carbon dioxide and the crude oil become miscible liquid to form a single liquid phase, and the crude oil of the stratum can be effectively displaced to a production well.
When carrying out the oil recovery operation, the oil gas that needs will gather is carried through oil gas recovery pipeline, then carry out the separation of oil, gas through oil gas separation equipment again, and the oil gas recovery pipeline just need carry out carbon dioxide leakage survey this moment, traditional survey mode is patrolled and examined regularly through artifical handheld device, the inspector takes the carbon dioxide detector promptly and detects along the pipeline adherence, such detection mode both extravagant manpower, also can not carry out pipeline ground real-time supervision simultaneously, can't ensure the implementation security of whole oil gas collection process.
Disclosure of Invention
The invention aims to provide a method and a device for measuring carbon dioxide diffusion flooding of a compact oil horizontal well, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the device for measuring the carbon dioxide diffusion oil displacement of the compact oil horizontal well comprises a carbon dioxide detector, a connection control assembly and a pipe clamping assembly,
the connection control assembly is arranged at the bottom of the carbon dioxide detector and comprises a control block, two groups of connection mechanisms and two groups of control mechanisms;
the connecting mechanisms are arranged at two ends of the control block and comprise connecting plates, wrapping clamping plates and a plurality of clamping blocks;
the control mechanism is arranged at the bottom of the control block and comprises a control connecting plate, two guide sliding plates and two extrusion springs;
the pipe clamping assembly is arranged at the bottom end of the connection control assembly and comprises two arc-shaped clamping plates and a plurality of groups of clamping mechanisms;
the clamping and fixing mechanisms are arranged on one sides of the two arc-shaped clamping plates in the opposite direction respectively and comprise extrusion blocks and balls.
Preferably, two control chutes are formed in the bottom end of the control block, two guide chutes are formed in the inner walls of the front face and the back face of each control chute, and two penetrating sliding openings are formed in the opposite sides of the control chutes.
Preferably, the tops of the two control connecting plates are respectively connected in the two control sliding grooves in a sliding and penetrating manner, the four guide sliding plates are respectively fixedly connected with the front and the back of the two control connecting plates, and the four guide sliding plates are respectively connected with the four guide sliding grooves in a sliding and penetrating manner.
Preferably, two one end in opposite directions of the connecting plate is respectively fixedly connected with one side of the two control connecting plates, which are back to each other, two the connecting plate is respectively connected with the two interpenetration sliding openings in a sliding and interpenetration manner, two the top end of the connecting plate, which is back to each other, is respectively fixedly connected with the bottom ends of the two wrapping clamp plates, and the clamping blocks are respectively fixedly connected with one side, which is opposite to the top ends of the two wrapping clamp plates.
Preferably, two the bottom of control even board respectively with the top outer wall fixed connection of two arc splint, the carbon dioxide detector sets up on the top of control block, and is located between the top of two package splint, the top of carbon dioxide detector is provided with display screen and a plurality of control button respectively, the front of carbon dioxide detector is provided with the test tube.
Preferably, two one side that the arc splint are relative has all been seted up a plurality of spouts of accomodating, and is a plurality of the inner wall of accomodating the spout both sides has all been seted up and has been blockked the spout, and is a plurality of it all is provided with the shore spring in the spout to block.
Preferably, a plurality of the extrusion piece is in a plurality of spouts of accomodating in the sliding interlude connection respectively, and is a plurality of the equal fixedly connected with in both sides of extrusion piece blocks the slider, and is a plurality of block the slider respectively with a plurality of spout sliding interlude connection that block.
Preferably, a plurality of clamping grooves are formed in one end of each extrusion block, and the balls roll respectively and are arranged in the clamping grooves.
Preferably, the measurement by the measuring device comprises the following steps;
the first step is as follows: firstly, finding an oil gas recovery pipeline of an oil extraction production line, then calibrating the position of the pipeline to be detected, and then dividing a detection section according to the range to be detected;
the second step is that: the device is installed at a detection pipeline, two arc-shaped clamping plates are pulled towards the direction away from each other at the moment, the two arc-shaped clamping plates are stressed to slide towards the direction away from each other, two control connecting plates connected with the top end are driven to synchronously slide, the two control connecting plates drive the two clamping plates to synchronously move, after the two clamping plates and the two arc-shaped clamping plates are pulled open, the two arc-shaped clamping plates are sleeved on the outer wall of the pipeline to be detected, a carbon dioxide detector is placed at the top end of a control block to release the tension on the arc-shaped clamping plates, at the moment, an extrusion spring pushes a guide sliding plate to reset and slide through restoring force, under the driving, the two control connecting plates and the two arc-shaped clamping plates slide towards each other to clamp the pipeline to be detected, and meanwhile, the two clamping plates are pulled towards each other by the control connecting plates to move towards each other and clamp the two sides of the carbon dioxide detector;
the third step: after the device is connected, the carbon dioxide detector is started by electrifying at the moment, the carbon dioxide detector performs pipeline air leakage determination through the detection pipe, and when the determination position of the pipeline needs to be changed, the control block is directly pushed, and the whole device can slide along the outer wall of the pipeline under the rolling guide of a plurality of balls.
The invention has the technical effects and advantages that:
(1) According to the invention, the carbon dioxide detector is clamped through the connection control assembly, and the clamping connection of the whole equipment and the gas transmission pipeline is completed by matching with the connected pipe clamping assembly, so that the equipment can be fixed on the outer wall of the pipeline to be detected in real time when the whole equipment performs gas leakage detection, and thus, the real-time monitoring can be realized, and meanwhile, the labor required by detection can be saved, so that the oil and gas exploitation of the whole equipment is safer;
(2) The pipe clamping assembly is formed by combining the arc-shaped clamping plates and the plurality of clamping mechanisms, and the balls of the clamping mechanisms are attached to the outer wall of the pipeline to be detected for rolling clamping, so that the equipment can be attached to the outer wall of the pipeline to be detected for sliding by utilizing the balls while clamping the pipeline, the equipment can be adjusted at the detection position of the pipeline more conveniently, and the equipment can be detected more conveniently.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic plan view of the overall structure of the present invention.
Fig. 3 is a sectional view of the overall structure of the present invention.
Fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.
FIG. 5 is a sectional view showing the structure of a control block according to the present invention.
In the figure: 1. a carbon dioxide detector; 2. a control block; 201. controlling the chute; 3. a control link plate; 301. a guide slide plate; 302. a connecting plate; 303. wrapping a splint; 304. clamping the fixing block; 4. extruding the spring; 5. an arc-shaped splint; 501. a storage chute; 6. extruding the block; 601. a ball bearing; 602. a blocking slide block; 603. and a spring is supported.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a method and a device for measuring carbon dioxide diffusion flooding of a compact oil horizontal well as shown in figures 1-5, which comprises a carbon dioxide detector 1, a connection control assembly and a pipe clamping assembly,
the connection control assembly is arranged at the bottom of the carbon dioxide detector 1 and comprises a control block 2, two groups of connection mechanisms and two groups of control mechanisms;
the connecting mechanisms are arranged at two ends of the control block 2 and comprise a connecting plate 302, a wrapping and clamping plate 303 and a plurality of clamping blocks 304;
two connecting plate 302 one end in opposite directions respectively with two control even 3 one side fixed connection that the top was carried on the back mutually, two connecting plate 302 respectively with two break-in sliding slot slip alternate connection, two connecting plate 302 carry on the back the other end the top respectively with two package splint 303's bottom fixed connection, a plurality of clamp fixed block 304 respectively fixed connection in two package splint 303 one side that the top is relative.
The bottom of two control even boards 3 respectively with the top outer wall fixed connection of two arc splint 5, carbon dioxide detector 1 sets up on the top of control block 2, and is located between the top of two package splint 303, and carbon dioxide detector 1's top is provided with display screen and a plurality of control button respectively, and carbon dioxide detector 1's front is provided with the detecting tube, and prior art equipment during carbon dioxide detector 1, poor country inner structure can detect the concentration of carbon dioxide, and the detector sends alarm signal after reaching early warning concentration like this.
Two control chutes 201 have been seted up to control block 2's bottom, and the guide chute has all been seted up to the inner wall at two control chute 201 fronts and backs, and two control chute 201 one sides of carrying on the back mutually have all been seted up and have been alternated the sliding opening, and it is the rectangle opening to alternate the sliding opening, and the smooth interlude of being convenient for of opening inner wall slides.
The control mechanism is arranged at the bottom of the control block 2 and comprises a control connecting plate 3, two guide sliding plates 301 and two extrusion springs 4;
the top of two control even board 3 is the slip interlude respectively and is connected in two control spouts 201, four direction slides 301 respectively with two control even board 3 the front and back fixed connection, four direction slides 301 respectively with four direction spout slip interlude connections.
The pipe clamping assembly is arranged at the bottom end of the connection control assembly and comprises two arc-shaped clamping plates 5 and a plurality of groups of clamping mechanisms;
a plurality of spouts 501 of accomodating have all been seted up to two arc splint 5 relative one side, and a plurality of inner walls of accomodating spout 501 both sides have all been seted up and have been blockked the spout, all are provided with shore spring 603 in a plurality of spouts that block.
The clamping mechanisms are respectively arranged on one opposite sides of the two arc-shaped clamping plates 5 and comprise extrusion blocks 6 and rolling balls 601;
the plurality of extrusion blocks 6 are respectively connected in the plurality of accommodating sliding grooves 501 in a sliding and inserting manner, blocking sliding blocks 602 are fixedly connected to both sides of the plurality of extrusion blocks 6, and the plurality of blocking sliding blocks 602 are respectively connected with the plurality of blocking sliding grooves in a sliding and inserting manner;
a plurality of extrusion piece 6's wherein one end has all been seted up the card and has been put the groove, and a plurality of balls 601 roll respectively and set up and put the groove at a plurality of cards.
The measurement by the measurement device comprises the following steps;
the first step is as follows: firstly, finding an oil gas recovery pipeline of an oil extraction production line, then calibrating the position of the pipeline to be detected, and then dividing a detection section according to the range to be detected;
the second step is that: the measuring equipment is firstly installed at a position of a detection pipeline, at the moment, two arc-shaped clamping plates 5 are required to be pulled towards the direction far away from each other, the two arc-shaped clamping plates 5 are stressed to slide towards the direction far away from each other, two control connecting plates 3 connected to the top ends are simultaneously driven to synchronously slide, the two control connecting plates 3 drive two clamping plates 303 to synchronously move, after the two clamping plates 303 and the two arc-shaped clamping plates 5 are pulled open, the two arc-shaped clamping plates 5 are sleeved on the outer wall of the pipeline to be measured, meanwhile, the carbon dioxide detector 1 is placed at the top end of a control block 2, the tension on the arc-shaped clamping plates 5 is released, at the moment, an extrusion spring 4 pushes a guide sliding plate 301 to reset and slide through restoring force, under the driving, the two control connecting plates 3 and the two arc-shaped clamping plates 5 slide oppositely to clamp the pipeline to be measured, and meanwhile, the two clamping plates 303 are pulled to move oppositely by the control connecting plates 3 and clamp the two sides of the carbon dioxide detector 1;
the third step: after the device is connected, the carbon dioxide detector 1 is powered on and started at the moment, the carbon dioxide detector 1 performs pipeline air leakage determination through the detection pipe, and when the determination position of the pipeline needs to be changed, the control block 2 is directly pushed, and the whole device can slide along the outer wall of the pipeline under the rolling guide of the balls 601.
The working principle of the invention is as follows: referring to fig. 1 to 5, when the device is used for carbon dioxide determination of an oil gas recovery pipeline, the following operations are required;
the first step of operation is implemented, firstly, the oil gas recovery pipeline of the oil production line is found, then the position of the pipeline needing to be detected is calibrated, and then the detection section is divided according to the range needing to be detected.
Implementing the second step of operation, install this survey equipment in the detection pipeline department earlier, need stimulate two arc splint 5 towards the direction of keeping away from each other earlier this moment, two arc splint 5 atresss and slide towards the direction of keeping away from each other, drive two control even board 3 synchronous slip of top connection simultaneously, the removal of two control even board 3 can drive the guide slide 301 of connection and carry out synchronous slip in the corresponding guide chute, can extrude the extrusion spring 4 in the guide chute simultaneously, make its atress constantly shrink, two control even board 3 drive two package splint 303 synchronous movement simultaneously, after pulling open two package splint 303 and two arc splint 5, establish two arc splint 5 cover at the outer wall of taking the survey pipeline, place carbon dioxide detector 1 again at the top of control block 2 simultaneously, release the pulling force to arc splint 5, extrusion spring 4 promotes the guide slide in opposite directions through the restoring force of slide, under the drive, two control even board 3 and two arc splint 5 slide in opposite directions, drive a plurality of extrusion piece 6 of connection simultaneously and carry out synchronous slip, with the pipeline clamping to be surveyed with the survey instrument with this, control even two package splint 3 pulling move and pass through fixed splint 304 fixed splint of this fixed side form the carbon dioxide and paste the fixed splint with this carbon dioxide detector with this 1.
And implementing a third step of operation, after the device is connected, electrifying to start the carbon dioxide detector 1, measuring the air leakage of the pipeline by the carbon dioxide detector 1 through the detection pipe, and directly pushing the control block 2 to slide along the outer wall of the pipeline under the rolling guide of the plurality of balls 601 when the measuring position of the pipeline needs to be changed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The device for measuring the carbon dioxide diffusion flooding of the compact oil horizontal well comprises a carbon dioxide detector (1) connected with a control component and a pipe clamping component, and is characterized in that,
the connection control assembly is arranged at the bottom of the carbon dioxide detector (1), and comprises a control block (2), two groups of connection mechanisms and two groups of control mechanisms;
the connecting mechanisms are arranged at two ends of the control block (2), and each connecting mechanism comprises a connecting plate (302), a wrapping and clamping plate (303) and a plurality of clamping blocks (304);
the control mechanism is arranged at the bottom of the control block (2), and comprises a control connecting plate (3), two guide sliding plates (301) and two extrusion springs (4);
the pipe clamping assembly is arranged at the bottom end of the connection control assembly and comprises two arc-shaped clamping plates (5) and a plurality of groups of clamping mechanisms;
the clamping mechanisms are respectively arranged on one side of each of the two arc-shaped clamping plates (5) in the opposite direction and comprise extrusion blocks (6) and balls (601).
2. The device for measuring carbon dioxide diffusion oil displacement of the tight oil horizontal well according to claim 1, wherein two control sliding grooves (201) are formed in the bottom end of the control block (2), guide sliding grooves are formed in the inner walls of the front face and the back face of each of the two control sliding grooves (201), and penetrating sliding ports are formed in the opposite sides of the two control sliding grooves (201).
3. The device for measuring the carbon dioxide diffusion flooding of the tight oil horizontal well according to claim 1, wherein the tops of the two control connecting plates (3) are respectively connected in the two control sliding chutes (201) in a sliding and penetrating manner, the four guide sliding plates (301) are respectively fixedly connected with the front and the back of the two control connecting plates (3), and the four guide sliding plates (301) are respectively connected in the sliding and penetrating manner with the four guide sliding chutes.
4. The device for measuring carbon dioxide diffusion oil displacement of the compact oil-water horizontal well according to claim 1, wherein one opposite ends of the two connecting plates (302) are fixedly connected with one sides of the two control connecting plates (3) opposite to the tops of the two connecting plates respectively, the two connecting plates (302) are slidably and alternately connected with the two alternate sliding ports respectively, the tops of the two ends of the two connecting plates (302) opposite to the tops of the two clamping plates (303) are fixedly connected with the bottoms of the two clamping plates respectively, and the plurality of clamping blocks (304) are fixedly connected with one sides of the two clamping plates (303) opposite to the tops respectively.
5. The device for measuring carbon dioxide diffusion oil displacement of the tight oil horizontal well according to claim 1, wherein the bottom ends of the two control connecting plates (3) are fixedly connected with the outer walls of the top ends of the two arc-shaped clamping plates (5) respectively, the carbon dioxide detector (1) is arranged at the top end of the control block (2) and located between the tops of the two clamping plates (303), the top of the carbon dioxide detector (1) is provided with a display screen and a plurality of control keys respectively, and the front of the carbon dioxide detector (1) is provided with a detection tube.
6. The device for measuring carbon dioxide diffusion oil displacement of the tight oil horizontal well according to claim 1, wherein a plurality of accommodating sliding grooves (501) are formed in one opposite side of each of the two arc-shaped clamping plates (5), blocking sliding grooves are formed in inner walls of two sides of each of the accommodating sliding grooves (501), and top supporting springs (603) are arranged in the blocking sliding grooves.
7. The device for measuring the carbon dioxide diffusion oil displacement of the tight oil horizontal well according to the claim 1, wherein the multiple extrusion blocks (6) are respectively connected in the multiple containing sliding grooves (501) in a sliding and inserting manner, blocking sliding blocks (602) are fixedly connected to two sides of the multiple extrusion blocks (6), and the blocking sliding blocks (602) are respectively connected with the multiple blocking sliding grooves in a sliding and inserting manner.
8. The device for measuring carbon dioxide diffusion flooding of the tight oil horizontal well according to claim 1, characterized in that one end of each of the extrusion blocks (6) is provided with a clamping groove, and the balls (601) are respectively arranged in the clamping grooves in a rolling manner.
9. The apparatus for measuring carbon dioxide diffusion flooding of the tight oil horizontal well according to any one of claims 1-8, characterized in that the measurement of the apparatus comprises the following steps;
the first step is as follows: firstly, finding an oil gas recovery pipeline of an oil extraction production line, then calibrating the position of the pipeline to be detected, and then dividing a detection section according to the range to be detected;
the second step is that: the measuring equipment is firstly installed at a detection pipeline, at the moment, two arc-shaped clamping plates (5) need to be pulled towards the direction far away from each other, the two arc-shaped clamping plates (5) are stressed to slide towards the direction far away from each other, two control connecting plates (3) connected with the top ends are driven to synchronously slide simultaneously, the two control connecting plates (3) drive the two clamping plates (303) to synchronously move, after the two clamping plates (303) and the two arc-shaped clamping plates (5) are pulled open, the two arc-shaped clamping plates (5) are sleeved on the outer wall of the measuring pipeline, meanwhile, the carbon dioxide detector (1) is placed at the top end of the control block (2), the tensile force on the arc-shaped clamping plates (5) is released, at the moment, the extrusion spring (4) pushes the guide sliding plate (301) to reset and slide through restoring force, under the driving, the two control connecting plates (3) and the two arc-shaped clamping plates (5) slide oppositely to clamp the pipeline to be measured, and the two clamping plates (303) are pulled by the connecting plates (3) to move oppositely and clamp the two sides of the carbon dioxide detector (1) at the same time;
the third step: after the device is connected, the carbon dioxide detector (1) is started by electrifying at the moment, the carbon dioxide detector (1) performs pipeline air leakage determination through the detection pipe, and when the determination position of the pipeline needs to be changed, the control block (2) is directly pushed, and the whole device can slide along the outer wall of the pipeline under the rolling guide of the balls (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210790043.9A CN115184551A (en) | 2022-07-06 | 2022-07-06 | Method and device for measuring carbon dioxide diffusion flooding of compact oil horizontal well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210790043.9A CN115184551A (en) | 2022-07-06 | 2022-07-06 | Method and device for measuring carbon dioxide diffusion flooding of compact oil horizontal well |
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| CN115184551A true CN115184551A (en) | 2022-10-14 |
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| CN202210790043.9A Pending CN115184551A (en) | 2022-07-06 | 2022-07-06 | Method and device for measuring carbon dioxide diffusion flooding of compact oil horizontal well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117214309A (en) * | 2023-11-08 | 2023-12-12 | 河北邯峰发电有限责任公司 | Boiler water wall pipe lateral wall detection device |
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2022
- 2022-07-06 CN CN202210790043.9A patent/CN115184551A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117214309A (en) * | 2023-11-08 | 2023-12-12 | 河北邯峰发电有限责任公司 | Boiler water wall pipe lateral wall detection device |
| CN117214309B (en) * | 2023-11-08 | 2024-01-30 | 河北邯峰发电有限责任公司 | Boiler water wall pipe lateral wall detection device |
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