CN205297506U - Bridge type concentric integrated seal-testing single-layer direct-measurement adjusting instrument - Google Patents
Bridge type concentric integrated seal-testing single-layer direct-measurement adjusting instrument Download PDFInfo
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- CN205297506U CN205297506U CN201521068732.0U CN201521068732U CN205297506U CN 205297506 U CN205297506 U CN 205297506U CN 201521068732 U CN201521068732 U CN 201521068732U CN 205297506 U CN205297506 U CN 205297506U
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- 239000002356 single layer Substances 0.000 title claims description 20
- 238000005259 measurement Methods 0.000 title abstract 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims abstract description 12
- 230000003750 conditioning effect Effects 0.000 claims description 19
- 230000008520 organization Effects 0.000 claims description 11
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- 230000015572 biosynthetic process Effects 0.000 description 2
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- 238000011161 development Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000009096 changqing Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the oil field layering water injection, specifically provide a concentric integrated form of bridge type is tested and is sealed individual layer and directly surveyed adjusting instrument, include from last top connection to connecting down, go up the magnet steel, control acquisition mechanism, the oversheath, lower magnet steel, including a motor, a speed reducer, the shaft coupling, the position judgement sensor, extreme position control mechanism, the location support body, canceling release mechanical system, a spring, the location prevents the pawl that reverses, the transmission shaft, the flowmeter probe, electromagnetic flowmeter, overflow the passageway, go up the clutch, pressure sensor, the packing element down, the clutch down, the adjusting pawl, the direction cone isotructure. The utility model discloses integrated packer is tested and is sealed and functions such as layering flow measure and regulate become an operation, have realized less interlaminar interference, have improved and have divided injection well flow rate of flow measurement accuracy efficiency, reduce borehole operation risk and operating expenses.
Description
Technical field
This utility model belongs to separated-zone water infection oil field technical field, and a kind of concentric integrated form of bridge-type of concrete offer is tested envelope monolayer and directly surveyed conditioning instrumentation.
Background technology
The fine waterflooding extraction in oil field is to maintain oil reservoir ability, improves the powerful measure of effect of reservoir development, Changqing oilfields is by adopting bridge-type concentric layers water filling new technique, greatly improve the zonal injection technology technology adaptability at high angle hole, deep-well and extraction well, effectively alleviate low permeability oil field tonguing or fingering phenomenon, promote water drive sweep efficiency, improve effect of reservoir development. The commonly used eccentric water distribution pipe column technology in domestic each oil field or with one heart sparge pipe column technology realize seperated layer water injection, improve oil recovery factor. Existing eccentric water injection method needs repeatedly to throw dead mouth, carries out testing seal about packer and layering allotment operation. Although although decreasing water distribution method simplifies subprogram with one heart, but also to carry out more than 3 times underground work and just can complete packer setting, layering allotment work, operation after reaching injection allocation requirement, can be terminated.
But, existing the Technology of Layered Water Injection at least there is problems in that
Adopting concentric and eccentric stratified injection water technology, when carrying out test allotment by steel wire or wireline operation, test envelope and commissioning process all needs to enter down instrument respectively and carries out more than at least twice operation, workload is relatively big, inefficient, adds operating risk. Meanwhile, adopting collecting type flow rate test mode, interlayer interference is relatively big, and there is the problems such as error superposition. Therefore, testing envelope commissioning process flow process in the urgent need to simplifying, optimize flow rate test mode, the quickening concentric integrated form of bridge-type is tested envelope monolayer and is directly surveyed the research of conditioning instrumentation.
Utility model content
The purpose of this utility model is to overcome existing dispensing well test process to carry out to test envelope and more than at least twice operation of commissioning process, and flow rate test adopts collecting type, and flow error is big, and workload is relatively big, inefficient, the problem adding operating risk.
For this, this utility model provides a kind of concentric integrated form of bridge-type and tests envelope monolayer and directly survey conditioning instrumentation, its technical scheme is: a kind of concentric integrated form of bridge-type is tested envelope monolayer and directly surveyed conditioning instrumentation, including top connection and oversheath, described top connection is connected with the upper end of oversheath, upper end within described oversheath is provided with upper magnetic steel, and upper magnetic steel is connected with control collecting mechanism below, controls collecting mechanism and is connected with lower magnetic steel below; Described lower magnetic steel be connected with the motor by top connection Yu external electrical connections, described motor couples with decelerator below, and described decelerator couples with shaft coupling below; Described shaft coupling and propeller shaft couplings below, power transmission shaft is fixed with location judgment sensor, is also associated with the restriction transmission shafts extreme position controlling organization to displacement simultaneously; Described location judgment sensor electrically connects with controlling collecting mechanism; The resetting-mechanism connecting power transmission shaft it is additionally provided with in described oversheath; Described resetting-mechanism is connected with the anti-reverse pawl in location being socketed on power transmission shaft; Positioning the electromagnetic flowmeter that anti-reverse pawl is connected with being fixed on power transmission shaft, the water intake end place of electromagnetic flowmeter is communicated with the water inlet of this water intake end, and the water side of electromagnetic flowmeter connects with the internal set flow channels of power transmission shaft; The upper clutch being socketed on power transmission shaft it is additionally provided with below electromagnetic flowmeter, described upper clutch lower end is socketed with packing element and lower rubber cylinder, being provided with apopore and strata pressure pressure port between upper packing element and lower rubber cylinder, described strata pressure pressure port place is provided with pressure transducer; The internal set flow channels of described apopore connection power transmission shaft; The lower end of described power transmission shaft is also associated with lower clutch, and the lower end of clutch is connected to guiding cone, and guiding cone is provided with adjustable claw; Described control collecting mechanism passes through top connection and external electrical connections, and this control collecting mechanism also electrically connects with location judgment sensor, electromagnetic flowmeter and pressure transducer respectively.
Above-mentioned upper magnetic steel and lower magnetic steel are fixed in oversheath by skeleton.
Being socketed with location support body on power transmission shaft below above-mentioned extreme position controlling organization, this location support body is fixed in oversheath.
Above-mentioned control collecting mechanism adopts SM201 type to control module, and it passes through top connection and external electrical connections, and this control collecting mechanism also electrically connects with location judgment sensor, electromagnetic flowmeter and pressure transducer respectively.
Above-mentioned resetting-mechanism is fixed on the lower end of location support body.
Above-mentioned resetting-mechanism includes housing and spring, and described housing is fixed with location support body, and this housing is socketed on power transmission shaft simultaneously, and described spring is located in housing, and one end of this spring and housing are fixed, and the other end is fixed on power transmission shaft.
Above-mentioned location judgment sensor is displacement transducer.
Above-mentioned extreme position controlling organization includes position control key and the connector being surely connected with position control keying, and described position control key is installed in keyway, and described keyway is positioned at power transmission shaft surface and offers along power transmission shaft axial direction; Described connector is fixed on shaft coupling.
The beneficial effects of the utility model: the integrated testing seal about packer of this utility model and layering flow process survey the functions such as tune, flow rate test process adopts monolayer directly to survey mode, concentric for bridge-type integrated form tested after envelope monolayer directly surveys and dock with injection well downhole flow regulator in conditioning instrumentation lower going-into-well by cable, first packer is tested envelope, testing is honored as a queen directly carries out non-collective flow formula layering allocating technology to injection well downhole flow regulator, testing seal about packer and stratified flow rate adjust an operation, less interlayer interference, improve dispensing well yield measuring accuracy efficiency, reduce underground work risk and operating expenses.
Below with reference to accompanying drawing, this utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals: 1, top connection; 2, upper magnetic steel; 3, collecting mechanism is controlled; 4, oversheath; 5, lower magnetic steel; 6, motor; 7, decelerator; 8, shaft coupling; 9, location judgment sensor; 10, extreme position controlling organization; 11, location support body; 12, resetting-mechanism; 13, spring; 14, anti-reverse pawl is positioned; 15, power transmission shaft; 16, water inlet; 17, flow-meter probe; 18, electromagnetic flowmeter; 19, flow channels; 20, upper clutch; 21, pressure transducer; 22, upper packing element; 23, apopore; 24, strata pressure pressure port; 25, lower rubber cylinder; 26, lower clutch; 27, adjustable claw; 28, guiding cone.
Detailed description of the invention
Embodiment 1:
Existing the Technology of Layered Water Injection is tested envelope all need to enter down instrument respectively and carry out more than at least twice operation with commissioning process to overcome, workload is bigger, inefficient, the problems such as flow rate test error superposition, this utility model provide a kind of concentric integrated form of bridge-type as shown in Figure 1 test envelope monolayer directly survey conditioning instrumentation, including top connection 1 and oversheath 4, described top connection 1 is connected with the upper end of oversheath 4, upper end within described oversheath 4 is provided with upper magnetic steel 2, upper magnetic steel 2 is connected with control collecting mechanism 3 below, control collecting mechanism 3 to be connected with lower magnetic steel 5 below, described lower magnetic steel 5, upper magnetic steel 2 realize the accurate judgement of downhole tool position, and described control collecting mechanism 3 realizes collection and the instruction transmission of data, being connected with of described lower magnetic steel 5 is electrically connected with top connection with motor 6 motor of external electrical connections by top connection 1, is connected with cable by top connection, and it is powered by ground controller. described motor 6 couples with decelerator 7 below, and described decelerator 7 couples with shaft coupling 8 below, it is achieved well dynamic transfer function, described shaft coupling 8 couples with power transmission shaft 15 below, and power transmission shaft 15 is fixed with location judgment sensor 9, is also associated with restriction power transmission shaft 15 simultaneously and moves axially the extreme position controlling organization 10 of distance, described location judgment sensor 9 electrically connects with controlling collecting mechanism 3, location judgment sensor 9 is connected by power transmission shaft 15 with shaft coupling 8, accurately judges power transmission shaft 15 position and Instrumentation Motion state, and position signalling is transferred to control collecting mechanism 3, extreme position controlling organization 10 connects in power transmission shaft 15, is used for limiting power transmission shaft 15 extreme position, it is to avoid instrument carry damages. being additionally provided with the resetting-mechanism 12 connecting power transmission shaft 15 in described oversheath 4, resetting-mechanism 12 judges to position anti-reverse pawl 14 positioning scenarios, and feedback surveys conditioning function implementation status, described resetting-mechanism 12 is connected with the anti-reverse pawl 14 in location being socketed on power transmission shaft 15, positions anti-reverse pawl 14 and completes location and the reverse-rotation preventing function of instrument survey tune process, the anti-reverse pawl 14 in described location includes corpus unguis and acts the spring 13 regaining corpus unguis effect, and this spring 13 is positioned at the lower end position of resetting-mechanism 12, and one end of spring 13 is fixed, and the other end connects regains the pull bar connection positioning anti-reverse pawl 14. it is additionally provided with, below the anti-reverse pawl 14 in described location, the electromagnetic flowmeter 18 being fixed on power transmission shaft 15, the water intake end place of electromagnetic flowmeter 18 is communicated with the water inlet 16 of this water intake end, and the water side of electromagnetic flowmeter 18 connects with the internal set flow channels 19 of power transmission shaft 15, the upper clutch 20 being socketed on power transmission shaft 15 it is additionally provided with below electromagnetic flowmeter 18, described upper clutch 20 lower end is socketed with packing element 22 and lower rubber cylinder 25, apopore 23 and strata pressure pressure port 24 it is provided with between upper packing element 22 and lower rubber cylinder 25, described strata pressure pressure port 24 place is provided with pressure transducer 21, pressure port designs on apopore, Bonding pressure sensor, enrolls strata pressure, and admission data are prolonged circuit in instrument is transferred to control collecting mechanism.Designing water hole 23 and strata pressure pressure port 24 between upper packing element 22, lower rubber cylinder 25, this structure achieves the sealing function testing envelope and flow rate test process of packer. Described apopore 23 connects the internal set flow channels 19 of power transmission shaft 15; The lower end of described power transmission shaft 15 is also associated with lower clutch 26, and the lower end of clutch 26 is connected to guiding cone 28, and guiding cone 28 is provided with adjustable claw 27, and adjustable claw 27 is installed on guiding cone 28, it is achieved that zonal flow rate is directly surveyed and regulatory function. Described control collecting mechanism 3 is by top connection and external electrical connections, and this control collecting mechanism 3 also electrically connects with location judgment sensor 9, electromagnetic flowmeter 18 and pressure transducer 21 respectively.
The present embodiment through cable connect the concentric integrated form of this bridge-type test envelope monolayer directly survey conditioning instrumentation and under enter oil pipe, dock with bridge-type concentric roater regulator, upper packing element 22, lower rubber cylinder 25 set; Strata pressure pressure port 24 enrolls tubing pressure and formation pressure data, and feeds back to control collecting mechanism 3; Inject water by water inlet 16, flow through electromagnetic flowmeter 18 and flow channels 19, flow out along apopore 23, finally inject stratum, electromagnetic flowmeter 18 is enrolled data on flows and feeds back to control collecting mechanism 3, control collecting mechanism 3 to judge whether need water filling and carry out water distribution adjustment, according to this stratum, each bridge-type concentric roater regulator place is carried out test allotment.
Embodiment 2:
On the basis of embodiment 1, described upper magnetic steel 2 and lower magnetic steel 5 are fixed in oversheath 4 by skeleton. Being socketed with location support body 11 on power transmission shaft 15 below described extreme position controlling organization 10, this location support body 11 is fixed in oversheath 4. Described control collecting mechanism 3 adopts SM201 type to control module, it passes through top connection and external electrical connections, realize transmission and the reception of ground data instruction, this control collecting mechanism 3 also electrically connects with location judgment sensor 9, electromagnetic flowmeter 18 and pressure transducer 21 respectively, receives admission data; Wherein location judgment sensor 9 is displacement transducer. Described resetting-mechanism 12 is fixed on the lower end of location support body 11; This resetting-mechanism 12 includes housing and spring, and described housing is fixed with location support body 11, and this housing is socketed on power transmission shaft 15 simultaneously, and described spring is located in housing, and one end of this spring and housing are fixed, and the other end is fixed on power transmission shaft 15. Resetting-mechanism 12 plays the reset response to power transmission shaft 15, and it judges to position anti-reverse pawl and adjustable claw state by the mobile of power transmission shaft. Described extreme position controlling organization 10 includes position control key and the connector being surely connected with position control keying, and described position control key is installed in keyway, and described keyway is positioned at power transmission shaft 15 surface and offers along power transmission shaft 15 axial direction; Described connector is fixed on shaft coupling 8.
Operation principle of the present utility model is as follows:
First, with cable connect the concentric integrated form of this bridge-type test envelope monolayer directly survey conditioning instrumentation and under enter oil pipe, dock with bridge-type concentric roater regulator, wherein go up packing element 22, lower rubber cylinder 25 sets, and strata pressure pressure port 24 enrolls tubing pressure and formation pressure data, and feed back to control collecting mechanism 3; Subsequently, upper packing element 22, lower rubber cylinder 25 set, inject water by water inlet 16, flow through electromagnetic flowmeter 18 and flow channels 19, flowing out along apopore 23, finally inject stratum, electromagnetic flowmeter 18 is enrolled data on flows and feeds back to control collecting mechanism 3, control collecting mechanism 3 to judge whether need water filling and carry out water distribution adjustment, according to this stratum, each bridge-type concentric roater regulator place is carried out test allotment.
In sum, the concentric integrated form of this bridge-type that this utility model provides test envelope monolayer directly survey conditioning instrumentation adopt wireline operation and concentric roater regulator down-hole concentric locating, concentric dock, zonal flow rate is directly surveyed, transmit in real time to survey and adjust instruction and downhole testing signal, significantly simplify flow chart, improve zonal testing precision and efficiency, reduce underground work risk.
Exemplified as above is only to illustration of the present utility model, is not intended that the restriction to protection domain of the present utility model, every belongs within protection domain of the present utility model with the same or analogous design of this utility model.
Claims (8)
1. the concentric integrated form of bridge-type is tested envelope monolayer and is directly surveyed conditioning instrumentation, including top connection (1) and oversheath (4), it is characterized in that: described top connection (1) is connected with the upper end of oversheath (4), the upper end of described oversheath (4) inside is provided with upper magnetic steel (2), upper magnetic steel (2) is connected with control collecting mechanism (3) below, controls collecting mechanism (3) and is connected with lower magnetic steel (5) below; Described lower magnetic steel (5) be connected with the motor (6) by top connection (1) Yu external electrical connections, described motor (6) couples with decelerator (7) below, and described decelerator (7) couples with shaft coupling (8) below; Described shaft coupling (8) couples with power transmission shaft (15) below, and power transmission shaft (15) is fixed with location judgment sensor (9), is also associated with restriction power transmission shaft (15) simultaneously and moves axially the extreme position controlling organization (10) of distance; Described location judgment sensor (9) electrically connects with controlling collecting mechanism (3); The resetting-mechanism (12) connecting power transmission shaft (15) it is additionally provided with in described oversheath (4); Described resetting-mechanism (12) is connected with the anti-reverse pawl in the location (14) being socketed on power transmission shaft (15); Position the electromagnetic flowmeter (18) that anti-reverse pawl (14) is connected with being fixed on power transmission shaft (15), the water intake end place of electromagnetic flowmeter (18) is communicated with the water inlet (16) of this water intake end, and the water side of electromagnetic flowmeter (18) connects with the internal set flow channels (19) of power transmission shaft (15); Electromagnetic flowmeter (18) lower section is additionally provided with the upper clutch (20) being socketed on power transmission shaft (15), described upper clutch (20) lower end is socketed with packing element (22) and lower rubber cylinder (25), being provided with apopore (23) and strata pressure pressure port (24) between upper packing element (22) and lower rubber cylinder (25), described strata pressure pressure port (24) place is provided with pressure transducer (21); The internal set flow channels (19) of described apopore (23) connection power transmission shaft (15); The lower end of described power transmission shaft (15) is also associated with lower clutch (26), and the lower end of clutch (26) is connected to guiding cone (28), and guiding cone (28) is provided with adjustable claw (27); Described control collecting mechanism (3) is by top connection and external electrical connections, and this control collecting mechanism (3) also electrically connects with location judgment sensor (9), electromagnetic flowmeter (18) and pressure transducer (21) respectively.
2. a kind of concentric integrated form of bridge-type as claimed in claim 1 is tested envelope monolayer and is directly surveyed conditioning instrumentation, it is characterised in that: described upper magnetic steel (2) and lower magnetic steel (5) are fixed in oversheath (4) by skeleton.
3. a kind of concentric integrated form of bridge-type as claimed in claim 1 is tested envelope monolayer and is directly surveyed conditioning instrumentation, it is characterized in that: being socketed with location support body (11) on the power transmission shaft (15) of described extreme position controlling organization (10) lower section, this location support body (11) is fixed in oversheath (4).
4. a kind of concentric integrated form of bridge-type as claimed in claim 1 is tested envelope monolayer and is directly surveyed conditioning instrumentation, it is characterized in that: described control collecting mechanism (3) adopts SM201 type to control module, it passes through top connection and external electrical connections, and this control collecting mechanism (3) also electrically connects with location judgment sensor (9), electromagnetic flowmeter (18) and pressure transducer (21) respectively.
5. a kind of concentric integrated form of bridge-type as claimed in claim 3 is tested envelope monolayer and is directly surveyed conditioning instrumentation, it is characterised in that: described resetting-mechanism (12) is fixed on the lower end of location support body (11).
6. the concentric integrated form of a kind of bridge-type as described in claim 3 or 5 is tested envelope monolayer and is directly surveyed conditioning instrumentation, it is characterized in that: described resetting-mechanism (12) includes housing and spring, described housing is fixed with location support body (11), this housing is socketed on power transmission shaft (15) simultaneously, described spring is located in housing, one end of this spring and housing are fixed, and the other end is fixed on power transmission shaft (15).
7. a kind of concentric integrated form of bridge-type as claimed in claim 1 is tested envelope monolayer and is directly surveyed conditioning instrumentation, it is characterised in that: described location judgment sensor (9) is displacement transducer.
8. a kind of concentric integrated form of bridge-type as claimed in claim 1 is tested envelope monolayer and is directly surveyed conditioning instrumentation, it is characterized in that: described extreme position controlling organization (10) includes position control key and the connector being surely connected with position control keying, described position control key is installed in keyway, and described keyway is positioned at power transmission shaft (15) surface and offers along power transmission shaft (15) axial direction; Described connector is fixed on shaft coupling (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068732.0U CN205297506U (en) | 2015-12-21 | 2015-12-21 | Bridge type concentric integrated seal-testing single-layer direct-measurement adjusting instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068732.0U CN205297506U (en) | 2015-12-21 | 2015-12-21 | Bridge type concentric integrated seal-testing single-layer direct-measurement adjusting instrument |
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| CN205297506U true CN205297506U (en) | 2016-06-08 |
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| CN201521068732.0U Active CN205297506U (en) | 2015-12-21 | 2015-12-21 | Bridge type concentric integrated seal-testing single-layer direct-measurement adjusting instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422062A (en) * | 2015-12-21 | 2016-03-23 | 中国石油天然气股份有限公司 | Bridge type concentric integrated seal-testing single-layer direct-measurement adjusting instrument |
| CN108386183A (en) * | 2018-01-16 | 2018-08-10 | 中国石油天然气股份有限公司 | Seal testing, measuring and adjusting method, device and system for concentric water injection well |
-
2015
- 2015-12-21 CN CN201521068732.0U patent/CN205297506U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422062A (en) * | 2015-12-21 | 2016-03-23 | 中国石油天然气股份有限公司 | Bridge type concentric integrated seal-testing single-layer direct-measurement adjusting instrument |
| CN108386183A (en) * | 2018-01-16 | 2018-08-10 | 中国石油天然气股份有限公司 | Seal testing, measuring and adjusting method, device and system for concentric water injection well |
| CN108386183B (en) * | 2018-01-16 | 2022-05-10 | 中国石油天然气股份有限公司 | Seal testing, measuring and adjusting method, device and system for concentric water injection well |
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