CN101165314A - Intelligent seal-testing flow-measuring and adjusting device and method - Google Patents
Intelligent seal-testing flow-measuring and adjusting device and method Download PDFInfo
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- CN101165314A CN101165314A CNA2006101426030A CN200610142603A CN101165314A CN 101165314 A CN101165314 A CN 101165314A CN A2006101426030 A CNA2006101426030 A CN A2006101426030A CN 200610142603 A CN200610142603 A CN 200610142603A CN 101165314 A CN101165314 A CN 101165314A
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Abstract
The intelligent seal detecting and flow rate measuring and regulating device for water flooding is matched with one eccentric water distributor, and has reliable sealing and accurate pressure measurement and regulation. It includes an upper motor, a lower motor, a signal receiver, a sleeve pressure sensor, an oil pressure sensor, a flow rate sensor, a control circuit board, a signal generator, a test circuit board, a counting sensor, a sealing plunger, a measuring body, a pressure guide pipe, a support and other parts combined together. The sensors measured data are fed to the control circuit board and compared with the set parameters, and the comparison result is applied in controlling the forward rotation of the lower motor for inspecting sealing, controlling the reverse rotation of the lower motor for opening the single layer water outlet hole and controlling the upper motor for regulating the flow rate in water flooding.
Description
Technical field:
The present invention relates to a kind of intelligent seal-testing flow-measuring and adjusting device and method, belong to the oil field and test the device and method that envelope, measurement of discharge, accent flow are used.
Background technology:
At present, test in envelope, the measurement of discharge process for the oil field water injection well, the envelope measurement and adjustment instrument of testing of general use needs to survey step by step from bottom to up to transfer, after subordinate has been transferred in survey, on carry and survey to transfer the second level, when the higher level was measured and tuned into merit, water was chewed and is changed, and pressure system also changes, subordinate's water injection rate also and then becomes, need remove instrument so repeatedly and survey water diversion volume and could realize that the individual layer water yield surveys the blending lattice, time-consuming, and test envelope again need independent next time instrument.
Summary of the invention:
Purpose of the present invention is exactly at above-mentioned the deficiencies in the prior art, and a kind of intelligent seal-testing flow-measuring and adjusting device and method are provided; After this erection seat was gone into eccentric injection mandrel, the jump ring pawl on it was stuck on the card tooth in the eccentric injection mandrel top connection, and when surveying pressure regulation power fluctuation is arranged, assurance device is scurried on not, made cup packing and surveyed and harmonize really; And by the throw in catcher pressing and sending head is become rotatable motor; Motor, following motor, signal receiver, cover pressure sensor, oil pressure sensor, flow transmitter, control circuit board, signal projector, testing circuit board, numeration sensor in structure, adding, and cooperate with parts such as sealed plunger, test subject, connecting pipe, supporters, the data that each sensor is measured are sent among the control circuit board CPU, control circuit board CPU is with determination data and parameter comparison is set, by control circuit control motor rotation down, the drive sealed plunger is closed the individual layer weep hole and is tested envelope; And by control circuit control motor reverse rotation down, it is up to drive sealed plunger, opens the individual layer weep hole, and goes up motor by control circuit control, regulates the flow size that controlled water is chewed, and finishes the water filling work of transferring of surveying.
Technical scheme of the present invention is: a kind of intelligent seal-testing flow-measuring and adjusting device is by the slip fishing head, battery cover, dynamo battery, Wiring port, control circuit board, the jump ring pawl, shop bolt, inner sliding sleeve, cursor, adjustment housings, last motor, drive link, the rotation slips, last leather cup, low sleeve, regulate cap, sealed plunger, down cup, connecting pipe, supporter, positioning wedged block, following retaining mechanism, upper joint sleeve, overcoat, flow transmitter, the cover pressure sensor, testing circuit board, communication interface, lower joint sleeve, guide pad, signal receiver, last retaining mechanism, last apparatus subject, following motor, upper sliding sleeve, pressure cap, transmission mechanism, sensor for countering, test subject, oil pressure sensor, sealing shroud, battery, signal projector is formed; The jump ring pawl is equipped with in the inner sliding sleeve bottom, and the slip fishing head that has sliding tray is sleeved on the inner sliding sleeve, and the yellow pawl of the corresponding card of slip fishing head place has through hole, and the jump ring pawl is stuck on the card tooth that the eccentric injection mandrel top connection gets on the bus from the through hole expenditure; Have shop bolt on the inner sliding sleeve, shop bolt can upper and lower slip also can be located the slip fishing head in sliding tray, inner sliding sleeve top is with battery cover, and dynamo battery is housed in the battery cover, and the terminals of dynamo battery, control circuit board, signal receiver place in the Wiring port; Control circuit board and signal receiver are equipped with in inner sliding sleeve inside; Last apparatus subject is threaded with inner sliding sleeve, last apparatus subject top has retaining mechanism, and its sidewall is equipped with cursor outward, and cursor connects adjustment housings, motor, drive link and rotation slips are housed in the adjustment housings, and the terminals of last motor are connected with control circuit board; Last apparatus subject bottom and upper sliding sleeve are with leather cup with being threaded on the upper sliding sleeve; Last leather cup lower end is with low sleeve, and last leather cup is pushed down with pressure cap, is with the adjusting cap on low sleeve, so that regulate the degree of tightness that goes up leather cup; On the low sleeve inner hole wall sensor for countering is housed, has the individual layer weep hole vertical on its outer wall with centre bore; Following motor is fixed on the transmission mechanism upper surface; Transmission mechanism is packed into from the top the low sleeve endoporus; Down cup upper end and low sleeve lower end suit, down cup lower end are enclosed within the supporter upper end, and the down cup two ends are pushed down with pressure cap; The supporter lower end links to each other with upper joint sleeve, and the supporter endoporus is a mistake aquaporin, and retaining mechanism is equipped with down in the supporter outside, and the both sides outer wall is equipped with positioning wedged block; Connecting pipe is contained in the through hole that has in the supporter inwall; Connecting pipe one end leads to the supporter upper surface and communicates with annular distance in the down cup, and an end leads to the supporter lower surface and communicates with the cover pressure sensor; On upper joint sleeve lower end and the test subject upper end polyphone, test subject lower end and sealing shroud with being threaded; Coat suit is on the retaining platform of upper joint sleeve outside, and the overcoat lower end is threaded with test subject; The test subject lower end is threaded with sealing shroud, test subject inwall one side has groove, and have the passage that communicates with groove on the test subject upper surface, the cover pressure sensor is housed in the groove, the cover pressure sensor is communicated with connecting pipe, and test subject inwall opposite side is equipped with oil pressure sensor, and oil pressure sensor is communicated with the outside by the pressure guide hole that has on the test subject sidewall, have the inlet opening in the middle of the test subject, flow transmitter is equipped with in the lower end, inlet opening; The inner side of sealing shroud is equipped with testing circuit board and signal projector, opposite side is equipped with battery, each terminals of testing circuit board, signal projector, battery connect in communication interface, and lower joint sleeve upper end and sealing shroud lower end are equipped with guide pad with being threaded on the lower joint sleeve outer wall; " 0 " type rubber sealing is all used in each sealing place.
The structure of testing circuit board is: oil pressure sensor, cover pressure sensor, flow transmitter link to each other with central processor CPU by A/D converter, memory links to each other with central processor CPU, central processor CPU is connected with the control command output circuit, and the PC interface by central processor CPU is provided with each sampling parameter and controlling parameter.
The structure of control circuit board is: the control command output circuit in the testing circuit board links to each other with the interface of control circuit board by a line system interface output line, and import line by a line system interface and link to each other with level shifting circuit, level shifting circuit links to each other with central processor CPU, CPU links to each other with two control circuits, and two control circuits link to each other with last motor, following motor respectively.
A kind of intelligent seal-testing flow-measuring and adjusting method, its control flow is:
A: start-up system;
B: accumulative total delay time;
C: whether the accumulative total delay time is equaled that delay time is set judge that " being not equal to " control flow turns back to B; " equal " flow process to D;
D: while execution phase P1 and P2
Block P1
A1: start motor down;
B1: following motor is rotated in the forward, and counter begins numeration;
C1: whether counter is equaled that the number of turns is set judge, " being not equal to " flow process is returned b1, and " equaling " flow process is to d1;
D1: following motor stops the rotation, and the individual layer weep hole is closed;
E1: flow process jumps to c2;
Block P2
A2: accumulative total is tested the envelope time;
B2: oil pressure sensor and cover pressure sensor are surveyed downforce and record on the packer;
Whether c2: equal to be provided with and test the envelope time and judge that " being not equal to " flow process turns back to a2 testing the envelope time, " equaling " flow process is to d2;
D2: while execution phase P3 and block P4;
Block P3
A3: start motor down;
B3: following motor reverse rotation, counter begin numeration;
C3: whether counter is equaled that the number of turns is set judge, " being not equal to " flow process is returned b3, and " equaling " flow process is to d3;
D3: following motor stops the rotation, and the individual layer weep hole is opened;
E3: flow process jumps to b4;
Block P4
A4: accumulative total is surveyed and is transferred the stand-by period;
B4: transfer the stand-by period to judge that " being not equal to " flow process is returned a4 to surveying whether to equal to be provided with between timing to survey; " equal " flow process to c4;
C4: accumulative total is tested the envelope time;
D4: measurement of discharge and pressure and record;
Whether e4: accumulative total is tested the envelope time equal to be provided with to survey between timing and judge that " equaling " flow process jumps to M, " being not equal to " flow process is to f4;
F4: the flow transmitter measurement of discharge is also done the difference back and is carried out size relatively with the evaluated error that is provided with flow is set, " less than " flow process jumps to M, " being not less than " flow process arrives g4;
G4: open motor, adjust the water nozzle size;
H4: flow process is returned c4;
M: finish.
The present invention compared with prior art advantage is: all intervals are finished simultaneously to survey and are transferred, test envelope work, time and labour saving; Whole mouthful of well finished simultaneously and surveyed accent work, makes the survey adjusting data more accurate; And designed yellow pawl of card and Ka Ya on the structure, can prevent the locking apparatus play; Adopted the wireless receiving mode in the signal transmission, processing technology is simple, and assembling easily, and is easy to maintenance.
Description of drawings:
Fig. 1 is a kind of intelligent seal-testing flow-measuring and adjusting device; Fig. 2 is the supporting utilization structure figure of a kind of intelligent seal-testing flow-measuring and adjusting device and eccentric injection mandrel; Fig. 3 is a control circuit board circuit structure block diagram; Fig. 4 is the testing circuit board structured flowchart; Fig. 5 is a kind of control flow chart of intelligent seal-testing flow-measuring and adjusting method.
The specific embodiment:
Referring to Fig. 1, Fig. 2, a kind of intelligent seal-testing flow-measuring and adjusting device are by slip fishing head 1, battery cover 2, dynamo battery 3, Wiring port 4, control circuit board 5, jump ring pawl 6, shop bolt 7, inner sliding sleeve 8, cursor 9, adjustment housings 10, last motor 11, drive link 12, rotation slips 13, last leather cup 14, low sleeve 15, regulate cap 16, sealed plunger 17, down cup 18, connecting pipe 19, supporter 20, positioning wedged block 21, following retaining mechanism 22, upper joint sleeve 23, overcoat 24, flow transmitter 26, cover pressure sensor 27, testing circuit board 28, communication interface 29, lower joint sleeve 30, guide pad 31, signal receiver 33, last retaining mechanism 34, last apparatus subject 35, following motor 36, upper sliding sleeve 37, pressure cap 38, transmission mechanism 39, sensor for countering 40, test subject 44, oil pressure sensor 46, sealing shroud 47, battery 48, signal projector 49 is formed; Its structure is: jump ring pawl 6 is equipped with in inner sliding sleeve 8 bottoms, the slip fishing head 1 that has sliding tray is sleeved on the inner sliding sleeve 8, and the yellow pawl of the corresponding card of slip fishing head 16 places have through hole, and jump ring pawl 6 is stuck on the card tooth 50 that eccentric injection mandrel top connection 51 gets on the bus from the through hole expenditure; Have shop bolt 7 on the inner sliding sleeve 8, shop bolt 7 can upper and lower slip also can be located slip fishing head 1 in sliding tray, inner sliding sleeve 8 tops are with battery cover 2, dynamo battery 3 is housed in the battery cover 2, and the terminals of dynamo battery 3, control circuit board 5, signal receiver 33 place in the Wiring port 4; Control circuit board 5 and signal receiver 33 are equipped with in inner sliding sleeve 8 inside; Last apparatus subject 35 is threaded with inner sliding sleeve 8, last apparatus subject 35 tops have retaining mechanism 34, its sidewall is equipped with cursor 9 outward, cursor 9 connects adjustment housings 10, motor 11, drive link 12 and rotation slips 13 are housed in the adjustment housings 10, and the terminals of last motor 11 are connected with control circuit board 5; Last apparatus subject 35 bottoms are threaded with upper sliding sleeve 37 usefulness, are with leather cup 14 on the upper sliding sleeve 37; Last leather cup 14 lower ends are with low sleeve 15, and last leather cup 14 usefulness pressure caps 38 are pushed down, and are with to regulate cap 16 on low sleeve 15, so that regulate the degree of tightness that goes up leather cup 14; On low sleeve 15 inner hole walls sensor for countering 40 is housed, has the individual layer weep hole 42 vertical on its outer wall with centre bore; Following motor 36 is fixed on transmission mechanism 39 upper surfaces; Transmission mechanism 39 is packed into from the top low sleeve 15 endoporus; Down cup 18 upper ends and low sleeve 15 lower end suits, down cup 18 lower ends are enclosed within supporter 20 upper ends, and down cup 18 two ends are pushed down with pressure cap; Supporter 20 lower ends link to each other with upper joint sleeve 23, and supporter 20 endoporus are a mistake aquaporin 43, and retaining mechanism 22 is equipped with down in supporter 20 outsides, and the both sides outer wall is equipped with positioning wedged block 21; Connecting pipe 19 is contained in the through hole that has in supporter 20 inwalls; Connecting pipe 19 1 ends lead to supporter 20 upper surfaces and communicate with annular distance in the down cup 18, and an end leads to supporter 20 lower surfaces and communicates with cover pressure sensor 27; Upper joint sleeve 23 lower ends and test subject 44 upper ends polyphone, test subject 44 lower ends and sealing shroud 47 upper ends are with being threaded; Overcoat 24 is sleeved on the retaining platform of upper joint sleeve 23 outsides, and overcoat 24 lower ends are threaded with test subject 44; Test subject 44 lower ends are threaded with sealing shroud 47, test subject 44 inwalls one side has groove, and test subject has the passage that communicates with groove on 44 upper surfaces, cover pressure sensor 27 is housed in the groove, cover pressure sensor 27 is communicated with connecting pipe 19, test subject 44 inwall opposite sides are equipped with oil pressure sensor 46, oil pressure sensor 46 is communicated with the outside by the pressure guide hole 45 that has on test subject 44 sidewalls, have inlet opening 25 in the middle of the test subject 44, flow transmitter 26 is equipped with in 25 lower ends, inlet opening; Sealing shroud 47 inner sides are equipped with testing circuit board 28 and signal projector 49, opposite side is equipped with battery 48, each terminals of testing circuit board 28, signal projector 49, battery 48 connect in communication interface 29, lower joint sleeve 30 upper ends and sealing shroud 47 lower ends are equipped with guide pad 31 with being threaded on lower joint sleeve 30 outer walls; " 0 " type rubber sealing is all used in each sealing place.
The structure of testing circuit board 28 is: oil pressure sensor 46, cover pressure sensor 27, flow transmitter 26 link to each other with central processor CPU by A/D converter, memory links to each other with central processor CPU, central processor CPU is connected with the control command output circuit, and the PC interface by central processor CPU can be provided with each sampling parameter and controlling parameter.
The structure of control circuit board 5 is: the control command output circuit in the testing circuit board 28 links to each other with the interface input by a line system interface output line, and the line system interface input line that links to each other with the interface output links to each other with level shifting circuit; Level shifting circuit links to each other with central processor CPU; CPU links to each other with two control circuits; Two control circuits link to each other with last motor 11, following motor 36 respectively.
A kind of control flow of intelligent seal-testing flow-measuring and adjusting method is:
A: start-up system;
B: accumulative total delay time;
C: whether the accumulative total delay time is equaled that delay time is set judge that " being not equal to " control flow turns back to B; " equal " flow process to D;
D: while execution phase P1 and P2
Block P1
A1: start motor 36 down;
B1: following motor 36 rotations, counter begins numeration;
C1: whether counter is equaled that the number of turns is set judge, " being not equal to " flow process is returned b1, and " equaling " flow process is to d1;
D1: following motor 36 stops the rotation, and individual layer weep hole 42 is closed;
E1: flow process jumps to c2;
Block P2
A2: accumulative total is tested the envelope time;
B2: oil pressure sensor 46 and cover pressure sensor 27 are surveyed downforce and record on the packer;
Whether c2: equal to be provided with and test the envelope time and judge that " being not equal to " flow process turns back to a2 testing the envelope time, " equaling " flow process is to d2;
D2: while execution phase P3 and block P4;
Block P3
A3: start motor 36 down;
B3: following motor 36 reverse rotations, counter begin numeration;
C3: whether counter is equaled that the number of turns is set judge, " being not equal to " flow process is returned b3, and " equaling " flow process is to d3;
D3: following motor 36 stops the rotation, and individual layer weep hole 42 is opened;
E3: flow process jumps to b4;
Block P4
A4: accumulative total is surveyed and is transferred the stand-by period;
B4: transfer the stand-by period to judge that " being not equal to " flow process is returned a4 to surveying whether to equal to be provided with between timing to survey; " equal " flow process to c4;
C4: accumulative total is tested the envelope time;
D4: measurement of discharge and pressure and record;
Whether e4: accumulative total is tested the envelope time equal to be provided with to survey between timing and judge that " equaling " flow process jumps to M, " being not equal to " flow process is to f4;
F4: flow transmitter 26 measurement of discharges are also done the difference back and are carried out size relatively with the evaluated error that is provided with flow is set, " less than " flow process jumps to M, " being not less than " flow process arrives g4;
G4: open motor 11, adjust the water nozzle size;
H4: flow process is to c4;
M: finish.
In real work, because the following 36 rotary work cycles of motor are shorter than be set the survey accent stand-by period of testing envelope time and setting, so, in order to increase work efficiency, in control flow, to be designed to two work and to carry out simultaneously, be i.e. while execution phase P1 and P2; P3 and P4; If do not consider to save the working time, control flow also can be carried out sequentially, promptly first execution phase P1, execution phase P2 then; The execution phase P3 of elder generation, back execution phase P4.
Concrete grammar is: survey timing, referring to Fig. 2, in each layer eccentric injection mandrel, all throw in an a kind of intelligent seal-testing flow-measuring and adjusting device with disconnecting apparatus, after a kind of intelligent seal-testing flow-measuring and adjusting device is through the eccentric injection mandrel centre bore, put when putting on again, last retaining mechanism 34 is opened cursor 9, following retaining mechanism 22 is opened positioning wedged block 21, and jump ring pawl 6 is stuck in the anti-channeling card tooth 50 that in the top connection 51 there is car, rotates the fishing head in many ways that slips 13 blocks adjustable blanking plug 52 simultaneously; Last leather cup 14 and down cup 18 are sealed in the upper and lower sealing surface place of eccentric injection mandrel inwall individual layer inlet opening 53 respectively by the relative displacement distending of upper sliding sleeve 37 with low sleeve 15 and low sleeve 15 and supporter 20; When system starts, the following motor 36 of a kind of intelligent seal-testing flow-measuring and adjusting device of subordinate drives transmission mechanisms 39 rotations, make sealed plunger 17 descending, when sensor for countering 40 equals the number of turns is set, control circuit board 5 controls motor 36 down stop operating, sealed plunger 17 is no longer descending, this moment, sealed plunger 17 was sealed individual layer weep hole 42, at this moment a kind of oil pressure sensor 46 of intelligent seal-testing flow-measuring and adjusting device is from pressure guide hole 45 induction water injection pressures, cover pressure sensor 27 passes through inductively stressor layer of connecting pipe 19, according to the pressure drop of water injection pressure and strata pressure generation, judge whether packer seals; Test the envelope time when accumulative total and equal to be provided with and test envelope after the time, Electric Machine Control plate 5 starts motor 36 counter-rotatings down, drives transmission mechanism 39 and makes sealed plunger 17 up, opens individual layer weep hole 42, and individual layer weep hole 53 also is in connected state; Sealed plunger 17 in a kind of intelligent seal-testing gauging means of upper level is closed the envelope work of testing simultaneously; A kind of like this intelligent seal-testing flow-measuring and adjusting device is tested envelope from bottom to up or from top to bottom step by step, also can test envelope selectively, when testing envelope for pouring-stop layer, can allow controlled water chew and open, and closes controlled water again after envelope to be tested finishes and chews; The water filling certain hour, after survey transfers the stand-by period to equal to be provided with the survey accent stand-by period, the flow transmitter 26 beginning test traffics of a kind of intelligent seal-testing flow-measuring and adjusting device of each grade, when institute's measurement of discharge with the difference that flow is set during greater than evaluated error, signal projector 49 transmits to signal receiver 33, the signal emission can be taked the solid conductor transmission, but also wireless transmission, signal receiver 33 indication control circuit boards 5 start goes up motor 11 rotations, regulate the controlled water of adjustable blanking plug 52 and chew size, chew water amount with the difference that flow is set during up to controlled water, last motor 11 stalls less than evaluated error.
After survey is transferred and is finished, be lowered to fisher, it is up that slips in the fisher blocks slip fishing head 1, in jump ring pawl 6 withdrawal slip fishing heads 1 inwall, jump ring pawl 6 breaks away from the card tooth, just can propose device, pulls a kind of intelligent seal-testing flow-measuring and adjusting device from bottom to up successively out, computer is connected playback pressure curve and flow curve with communication interface 29, thereby finishes testing envelope, flow rate test and surveying the accent process of whole mouthful of well.The process that has so only needed next time instrument just to finish to test envelope, measurement of discharge and transfer flow promptly saves time and laborsaving, makes the survey accent more accurate.
Claims (4)
1. an intelligent seal-testing flow-measuring and adjusting device is by slip fishing head (1), battery cover (2), dynamo battery (3), Wiring port (4), control circuit board (5), jump ring pawl (6), shop bolt (7), inner sliding sleeve (8), cursor (9), adjustment housings (10), last motor (11), drive link (12), rotation slips (13), last leather cup (14), low sleeve (15), regulate cap (16), sealed plunger (17), down cup (18), connecting pipe (19), supporter (20), positioning wedged block (21), following retaining mechanism (22), upper joint sleeve (23), overcoat (24), flow transmitter (26), cover pressure sensor (27), testing circuit board (28), communication interface (29), lower joint sleeve (30), guide pad (31), signal receiver (33), last retaining mechanism (34), last apparatus subject (35), following motor (36), upper sliding sleeve (37), pressure cap (38), transmission mechanism (39), sensor for countering (40), test subject (44), oil pressure sensor (46), sealing shroud (47), battery (48), signal projector (49) is formed; It is characterized in that: jump ring pawl (6) is equipped with in inner sliding sleeve (8) bottom, the slip fishing head (1) that has sliding tray is sleeved on the inner sliding sleeve (8), and the corresponding yellow pawl of card of slip fishing head (1) (6) locates to have through hole, and jump ring pawl (6) is stuck on the card tooth (50) that eccentric injection mandrel top connection (51) gets on the bus from the through hole expenditure; Have shop bolt (7) on the inner sliding sleeve (8), shop bolt (7) can upper and lower slip also can be located slip fishing head (1) in sliding tray, inner sliding sleeve (8) top is with battery cover (2), dynamo battery (3) is housed in the battery cover (2), and the terminals of dynamo battery (3), control circuit board (5), signal receiver (33) place in the Wiring port (4); Control circuit board (5) and signal receiver (33) are equipped with in inner sliding sleeve (8) inside; Last apparatus subject (35) is threaded with inner sliding sleeve (8), last apparatus subject (35) top has retaining mechanism (34), its sidewall is equipped with cursor (9) outward, cursor (9) connects adjustment housings (10), motor (11), drive link (12) and rotation slips (13) are housed in the adjustment housings (10), and the terminals of last motor (11) are connected with control circuit board (5); Last apparatus subject (35) bottom and upper sliding sleeve (37) are with leather cup (14) with being threaded on the upper sliding sleeve (37); Last leather cup (14) lower end is with low sleeve (15), and last leather cup (14) is pushed down with pressure cap (38), is with to regulate cap (16) on low sleeve (15), so that regulate the degree of tightness that goes up leather cup (14); On low sleeve (15) inner hole wall sensor for countering (40) is housed, has the individual layer weep hole (42) vertical on its outer wall with centre bore; Following motor (36) is fixed on transmission mechanism (39) upper surface; Transmission mechanism (39) is packed into from the top low sleeve (15) endoporus; Down cup (18) upper end and low sleeve (15) lower end suit, down cup (18) lower end are enclosed within supporter (20) upper end, and down cup (18) two ends are pushed down with pressure cap; Supporter (20) lower end links to each other with upper joint sleeve (23), and supporter (20) endoporus is a mistake aquaporin (43), and retaining mechanism (22) is equipped with down in supporter (20) outside, and the both sides outer wall is equipped with positioning wedged block (21); Connecting pipe (19) is contained in the through hole that has in supporter (20) inwall; Connecting pipe (19) one ends lead to supporter (20) upper surface and communicate with the interior annular distance of down cup (18), and an end leads to supporter (20) lower surface and communicates with cover pressure sensor (27); On upper joint sleeve (23) lower end and test subject (44) the upper end polyphone, test subject (44) lower end and sealing shroud (47) with being threaded; Overcoat (24) is sleeved on the outside retaining platform of upper joint sleeve (23), and overcoat (24) lower end is threaded with test subject (44); Test subject (44) lower end is threaded with sealing shroud (47), test subject (44) inwall one side has groove, and test subject (44) has the passage that communicates with groove on the upper surface, cover pressure sensor (27) is housed in the groove, cover pressure sensor (27) is communicated with connecting pipe (19), test subject (44) inwall opposite side is equipped with oil pressure sensor (46), oil pressure sensor (46) is communicated with the outside by the pressure guide hole (45) that has on test subject (44) sidewall, have inlet opening (25) in the middle of the test subject (44), flow transmitter (26) is equipped with in lower end, inlet opening (25); The inner side of sealing shroud (47) is equipped with testing circuit board (28) and signal projector (49), opposite side is equipped with battery (48), each terminals of testing circuit board (28), signal projector (49), battery (48) connect in communication interface (29), lower joint sleeve (30) upper end and sealing shroud (47) lower end are equipped with guide pad (31) with being threaded on lower joint sleeve (30) outer wall; " O " type rubber sealing is all used in each sealing place.
2. a kind of intelligent seal-testing flow-measuring and adjusting device as claimed in claim 1, it is characterized in that: the structure of described testing circuit board (28) is: oil pressure sensor (46), cover pressure sensor (27), flow transmitter (26) link to each other with central processor CPU by A/D converter, memory links to each other with central processor CPU, central processor CPU is connected with the control command output circuit, and the PC interface by central processor CPU is provided with each sampling parameter and controlling parameter.
3. a kind of intelligent seal-testing flow-measuring and adjusting device as claimed in claim 1, it is characterized in that: the structure of described control circuit board (5) is: the control command output circuit in the testing circuit board (28) links to each other with the interface of control circuit board (5) by a line system interface output line, and import line by a line system interface and link to each other with level shifting circuit, level shifting circuit links to each other with central processor CPU, CPU links to each other with two control circuits, and two control circuits link to each other with last motor (11), following motor (36) respectively.
4. intelligent seal-testing flow-measuring and adjusting method, it is characterized in that: its control flow is:
A: start-up system;
B: accumulative total delay time;
C: whether the accumulative total delay time is equaled that delay time is set judge that " being not equal to " control flow turns back to B; " equal " flow process to D;
D: while execution phase P1 and P2
Block P1
A1: start motor (36) down;
B1: following motor (36) is rotated in the forward, and counter begins numeration;
C1: whether counter is equaled that the number of turns is set judge, " being not equal to " flow process is returned b1, and " equaling " flow process is to d1;
D1: following motor (36) stops the rotation, and individual layer weep hole (42) is closed;
E1: flow process jumps to c2;
Block P2
A2: accumulative total is tested the envelope time;
B2: oil pressure sensor (46) and cover pressure sensor (27) are surveyed downforce and record on the packer;
Whether c2: equal to be provided with and test the envelope time and judge that " being not equal to " flow process turns back to a2 testing the envelope time, " equaling " flow process is to d2;
D2: execution phase P3 and block P4;
Block P3
A3: start motor (36) down;
B3: following motor (36) reverse rotation, counter begin numeration;
C3: whether counter is equaled that the number of turns is set judge, " being not equal to " flow process is returned b3, and " equaling " flow process is to d3;
D3: following motor (36) stops the rotation, and individual layer weep hole (42) is opened;
E3: flow process jumps to b4;
Block P4
A4: accumulative total is surveyed and is transferred the stand-by period;
B4: transfer the stand-by period to judge that " being not equal to " flow process is returned a4 to surveying whether to equal to be provided with between timing to survey; " equal " flow process to c4;
C4: accumulative total is tested the envelope time;
D4: measurement of discharge and pressure and record;
Whether e4: accumulative total is tested the envelope time equal to be provided with to survey between timing and judge that " equaling " flow process jumps to M, " being not equal to " flow process is to f4;
F4: flow transmitter (26) measurement of discharge is also done the difference back and is carried out size relatively with the evaluated error that is provided with flow is set, " less than " flow process jumps to M, " being not less than " flow process arrives g4;
G4: open motor (11), adjust the water nozzle size;
H4: flow process is returned c4;
M: finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101426030A CN101165314A (en) | 2006-10-18 | 2006-10-18 | Intelligent seal-testing flow-measuring and adjusting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101426030A CN101165314A (en) | 2006-10-18 | 2006-10-18 | Intelligent seal-testing flow-measuring and adjusting device and method |
Publications (1)
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| CN102128018A (en) * | 2010-12-30 | 2011-07-20 | 大庆油田有限责任公司 | Electric double-guide flow allocating device |
| CN102477853A (en) * | 2010-11-25 | 2012-05-30 | 贵州航天凯山石油仪器有限公司 | Method and device for ensuring measurement and adjustment precision of flow on water distributor |
| CN102486086A (en) * | 2010-12-03 | 2012-06-06 | 贵州航天凯山石油仪器有限公司 | Method and device for improving butting reliability of underground flow measuring and adjusting instrument |
| CN102777158A (en) * | 2012-07-06 | 2012-11-14 | 西南石油大学 | Testing and adjusting linkage system and operating process thereof |
| CN102996115A (en) * | 2012-11-28 | 2013-03-27 | 西安思坦仪器股份有限公司 | Direct-reading examining seal instrument suitable for eccentric water distributor |
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| CN103696759A (en) * | 2012-09-28 | 2014-04-02 | 中国石油天然气股份有限公司 | Electric direct reading test sealing checking tool |
| CN104564034A (en) * | 2014-12-13 | 2015-04-29 | 贵州航天凯山石油仪器有限公司 | Sealing examining device and sealing examining method for bridge offset well |
| CN104747108A (en) * | 2015-02-10 | 2015-07-01 | 中国石油天然气股份有限公司 | Multifunctional electric control throwing and dragging device |
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| CN105156093A (en) * | 2015-07-14 | 2015-12-16 | 中国石油天然气股份有限公司 | Bridge-type concentric measuring, adjusting and sealing examination integrated testing instrument |
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| CN102128018A (en) * | 2010-12-30 | 2011-07-20 | 大庆油田有限责任公司 | Electric double-guide flow allocating device |
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| CN102996115B (en) * | 2012-11-28 | 2015-07-15 | 西安思坦仪器股份有限公司 | Direct-reading examining seal instrument suitable for eccentric water distributor |
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| CN105275429A (en) * | 2015-10-19 | 2016-01-27 | 中国石油化工股份有限公司 | Intelligent test valve |
| CN105257267A (en) * | 2015-10-30 | 2016-01-20 | 中国石油天然气股份有限公司 | Water nozzle for water injection well in oil field |
| CN110886603A (en) * | 2018-09-07 | 2020-03-17 | 中国石油化工股份有限公司 | Intelligent five-parameter seal checking instrument for separate injection well |
| CN110886603B (en) * | 2018-09-07 | 2023-08-04 | 中国石油化工股份有限公司 | Five-parameter intelligent seal inspection instrument for separate injection well |
| CN109931050A (en) * | 2019-05-08 | 2019-06-25 | 中国石油大学(华东) | It is a kind of flushing test alter with injection well downhole flow regulator test envelope integrated testing tool |
| CN109931050B (en) * | 2019-05-08 | 2022-09-23 | 中国石油大学(华东) | Wash and test scurrying and seal integration testing tool is tested with water distributor |
| CN110067542A (en) * | 2019-05-30 | 2019-07-30 | 牡丹江市新翔石油机械有限责任公司 | Match the adjustable hydrophone of fluence and driving device greatly |
| CN110067542B (en) * | 2019-05-30 | 2023-09-22 | 牡丹江市新翔石油机械有限责任公司 | Large injection allocation quantity adjustable water distributor and driving device |
| CN117248872A (en) * | 2023-11-17 | 2023-12-19 | 贵州航天凯山石油仪器有限公司 | Underground integrated intelligent injection allocation device for realizing one allocation and two allocation and measuring and adjusting method |
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