CN2846754Y

CN2846754Y - Intelligent test seal measuring and regulating flow instrument

Info

Publication number: CN2846754Y
Application number: CNU2005201227589U
Authority: CN
Inventors: 杨朝杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-09-28
Filing date: 2005-09-28
Publication date: 2006-12-13
Anticipated expiration: 2015-09-28

Abstract

The utility model relates to an intelligent instrument capable of checking sealing and measuring and regulating flow quantity, which belongs to oil field measuring and regulating devices capable of checking sealing. The utility model has a structure that a battery cover and a salvaging head are connected with the main body of an upper instrument, a rotating arm is connected with a regulating casing, and a driving rod of an upper electric motor and a rotating slip are arranged in the regulating casing; the driving mechanism of a lower electric motor and a sealing plunger piston are arranged in the main body of a lower instrument; an upper and a lower leather cups are sheathed on an upper and a lower sliding sleeves, and the upper and the lower sliding sleeves are sheathed outside the main body of the lower instrument; a supporting body is sheathed on the lower end of the lower sliding sleeve with a clearance, a pressure transmitting tube penetrates into the supporting body and a transforming joint, the openings of both ends of the pressure transmitting tube are respectively communicated with the clearance and a groove on which an upper pressure sensor is arranged, and the lower leather cup is sheathed outside the supporting body; a positioning clamping block of the supporting body is locked by a lower locking mechanism, and the lower end of the supporting body is connected with the transforming joint; the upper and a lower pressure sensors and a control circuit board are arranged in the groove of a main control casing, each device and the control circuit board are connected by conducting wires, the liquid passing hole of a plugging sleeve is communicated with the water outlet hole of the main control casing, and the main control casing is sealed by a connecting sleeve, a sealing sleeve and the plugging sleeve which is connected with a guiding body.

Description

A kind of intelligent seal-testing flow-measuring and adjusting instrument

Technical field: utility model relates to a kind of intelligent seal-testing flow-measuring and adjusting instrument, belongs to the device that envelope, test traffic, debugging flow are tested in the oil field.

Background technology: at present, test in envelope, the measurement of discharge process at water injection well in oil fields, the envelope test conciliation instrument of testing that generally uses all needs to survey step by step from bottom to up accent, 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 variation has been taken place, and pressure system also changes thereupon, subordinate's water injection rate also and then becomes, need remove instrument so repeatedly and just can make the individual layer water filling suitable, waste man-hour, and test also independent next time instrument of need of envelope.

Summary of the invention: the purpose of this utility model is exactly at above-mentioned the deficiencies in the prior art, and a kind of intelligent seal-testing flow-measuring and adjusting instrument is provided; By the throw in catcher pressing and sending head is become rotatable motor, motor in structure, adding, following motor, the upward pressure sensor, lower pressure sensor, flow transmitter, control circuit board, and and sealed plunger, following apparatus subject, connecting pipe, supporter, the first-class parts of conversion cooperate, the data that each sensor is measured are sent in the control circuit board, by control circuit board with 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, go up motor by control circuit board control, regulate the flow size that the controlled water in a kind of adjustable blanking plug is chewed, finish the water filling work of transferring of surveying.

Technical solutions of the utility model are: a kind of intelligent seal-testing flow-measuring and adjusting instrument is by fishing head, battery cover, last apparatus subject, last retaining mechanism, cursor, adjustment housings, last motor, drive link, the rotation slips, following motor, upper sliding sleeve, pressure cap, last leather cup, low sleeve, regulate cap, sealed plunger, following apparatus subject, down cup, connecting pipe, supporter, positioning wedged block, following retaining mechanism, the conversion joint, the upward pressure sensor, sealing shroud, flow transmitter, the PC interface, the shutoff cover, guide way, battery, lead, transmission mechanism, adapter sleeve, the master control housing, lower pressure sensor, control circuit board is formed; Fishing head and battery cover are with being threaded, and cell sealing is in battery cover; Last apparatus subject has through wires hole and groove, and last retaining mechanism is installed in apparatus subject groove top, and last apparatus subject is threaded with battery cover; Cursor is connected with the adjustment housings axle; The last motor that has drive link is installed in the cavity of adjustment housings, and drive link is connected with the rotation slips, and adjustment housings places in the groove of apparatus subject; Following apparatus subject has and has the individual layer weep hole on centre bore, wire through-hole and the sidewall; The transmission mechanism that has on the following motor and sealed plunger be with being threaded, and following motor cabinet is on apparatus subject upper surface down, and transmission mechanism and sealed plunger are inserted down in the centre bore of apparatus subject; Upper sliding sleeve, low sleeve are sleeved on down on the apparatus subject, and a retaining platform is arranged on the following apparatus subject, and upper sliding sleeve can not be scurried out; Upper sliding sleeve is connected with last apparatus subject external screw thread; Last leather cup is sleeved on the lower end of upper sliding sleeve and the upper end of low sleeve; Pressure cap is threaded with upper sliding sleeve, low sleeve, will go up leather cup and push down, and regulates cap and is threaded with low sleeve, and pressure cap is withstood; Have weep hole on the low sleeve sidewall, weep hole is corresponding with the individual layer weep hole and be communicated with; Supporter has on centre bore, through hole and the sidewall and has groove, supporter is sleeved on the low sleeve bottom, connect with steady nail, with the down cup corresponding section, the retaining interstation of the upper surface of supporter and low sleeve leaves certain slit, connecting pipe penetrates in the through hole of supporter, and its upper end is welded on the supporter sidewall, and the upper port of connecting pipe is communicated with the slit; Down cup is sleeved on low sleeve and the supporter, and two ends are pushed down with pressure cap; Positioning wedged block is installed in the groove of supporter sidewall, by the following retaining mechanism locking that is installed on the supporter; The through hole that has eccentric orfice, through wires hole on the conversion joint and communicate with the through hole of supporter, supporter bottom and conversion joint are with being threaded; The lower end of connecting pipe penetrates in the through hole of conversion joint and is welded on the sidewall of conversion joint; The master control housing has the aquaporin of crossing of disconnected groove and connection on upper and lower end face, on the sidewall of master control housing, have and cross the weep hole that aquaporin communicates, the upward pressure sensor is inserted in the groove of master control housing upper surface, and the lower port of connecting pipe communicates with the groove of putting the upward pressure sensor; Lower pressure sensor, control circuit board are inserted in the low groove of master control housing; The through wires hole that battery, last motor, following motor, upward pressure sensor, the input and output lead of lower pressure sensor pass on each parts is connected with control circuit board respective terminal mouth, and the PC interface is connected with the corresponding port of control circuit board; Shutoff cover sidewall has the liquid pass hole that communicates with weep hole on the master control housing sidewall; Insert in the conversion joint master control housing upper end; Conversion joint and adapter sleeve are with being threaded; Adapter sleeve, sealing shroud and shutoff cover are with the master control housing seal in it; Shutoff cover and guide way are with being threaded; " O " type rubber sealing is all used in each sealing place.

The utility model 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.

Description of drawings: accompanying drawing is a kind of intelligent seal-testing flow-measuring and adjusting apparatus structure figure.

The specific embodiment: referring to accompanying drawing, a kind of intelligent seal-testing and flow-measuring and adjusting instrument are by fishing head 1, battery cover 2, last apparatus subject 3, last retaining mechanism 4, cursor 5, adjustment housings 6, last motor 7, drive link 8, rotation slips 9, following motor 10, upper sliding sleeve 11, pressure cap 12, last leather cup 13, low sleeve 14, regulate cap 15, sealed plunger 16, following apparatus subject 17, down cup 18, connecting pipe 19, supporter 20, positioning wedged block 21, following retaining mechanism 22, conversion joint 23, upward pressure sensor 24, sealing shroud 25, flow transmitter 26, PC interface 27, shutoff cover 28, guide way 29, battery 30, lead 31, transmission mechanism 32, adapter sleeve 35, master control housing 36, lower pressure sensor 37, control circuit board 39 compositions such as grade; Fishing head 1 is threaded with battery cover 2, and battery 30 is sealed in the battery cover 2; Last apparatus subject 3 has through wires hole and groove, and last retaining mechanism 4 is installed in apparatus subject 3 groove tops, and last apparatus subject 3 is threaded with battery cover 2; Cursor 5 is connected with 6 of adjustment housings; The last motor 7 that has drive link 8 is installed in the cavity of adjustment housings 6, and drive link 8 is connected with rotation slips 9, and adjustment housings 6 places in the groove of apparatus subject 3; Following apparatus subject 17 has and has individual layer weep hole 33 on centre bore 34, wire through-hole and the sidewall; The transmission mechanism 32 that has on the following motor 10 is threaded with sealed plunger 16 usefulness, and 10 in following motor is descending on apparatus subject 17 upper surfaces, and transmission mechanism 32 and sealed plunger 16 are inserted down in the centre bore 34 of apparatus subject 17; Upper sliding sleeve 11, low sleeve 14 are sleeved on down on the apparatus subject 17, and following apparatus subject 17 upper end cars have the retaining platform, prevent that upper sliding sleeve 11 from scurrying out; Upper sliding sleeve 11 is connected with last apparatus subject 3 external screw threads; Last leather cup 13 is sleeved on the lower end of upper sliding sleeve 11 and the upper end of low sleeve 14; Pressure cap 12 is threaded with upper sliding sleeve 11, low sleeve 14, will go up leather cup 13 and push down, and regulates cap 15 and is threaded with low sleeve 14, and pressure cap 12 is withstood; Have weep hole 40 on low sleeve 14 sidewalls, weep hole 40 and the 33 relative and connections of individual layer weep hole; Supporter 20 has on centre bore, through hole and the sidewall and has groove, supporter 20 is sleeved on low sleeve 14 bottoms, connect with steady nail, and leave certain slit with the upper surface of down cup 18 corresponding section supporters 20 and the retaining interstation of low sleeve 14, connecting pipe 19 penetrates in the through hole of supporter 20, its upper end is welded on supporter 20 sidewalls, and its upper port is communicated with the slit; Down cup 18 is sleeved on low sleeve 14 and the supporter 20, and two ends are pushed down with pressure cap; Positioning wedged block 21 is installed in the groove of supporter 20 sidewalls, by following retaining mechanism 22 lockings that are installed on the supporter 20; The through hole that has eccentric orfice, through wires hole on the conversion joint 23 and be communicated with the through hole of supporter 20, supporter 20 bottoms are threaded with conversion joint 23 usefulness; The lower end of connecting pipe 19 penetrates in the through hole of conversion joint 23 and is welded on the sidewall of conversion joint 23; Master control housing 36 has the aquaporin of crossing of disconnected groove and connection on upper and lower end face, on the sidewall of master control housing 36, have and cross the weep hole 41 that aquaporin communicates, upward pressure sensor 24 is inserted in the groove of master control housing 36 upper surfaces, and the lower port of connecting pipe 19 communicates with the groove of putting upward pressure sensor 24; Lower pressure sensor 37, control circuit board 39 are inserted in the low groove of master control housing 36; The through wires hole that battery 30, last motor 7, following motor 10, upward pressure sensor 24, the input and output lead of lower pressure sensor 37 pass on each parts is connected with control circuit board 39 respective terminal mouths, and PC interface 27 is connected with the corresponding port of control circuit board 39; Shutoff is overlapped 28 sidewalls and is had the liquid pass hole 38 that communicates with weep hole 41 on master control housing 36 sidewalls; Insert in the conversion joint 23 master control housing 36 upper ends; Conversion joint 23 is threaded with adapter sleeve 35 usefulness; Adapter sleeve 35, sealing shroud 25 and shutoff cover 28 seal master control housing 36 in it; Shutoff cover 28 is threaded with guide way 29 usefulness; " O " type rubber sealing is all used in each sealing place.

Survey timing, all throw in a kind of intelligent seal-testing flow-measuring and adjusting instrument in each layer, accurately lead by the centralizer body of guide way 29 in eccentric injection mandrel, and the time through the eccentric injection mandrel centre bore, last retaining mechanism 4 is opened cursor 5, following retaining mechanism 22 is opened positioning wedged block 21, on carry certain distance, transfer again and make on 21 supports in eccentric injection mandrel of positioning wedged block; Last leather cup 13, down cup 18 are by the relative displacement distending of upper sliding sleeve 11 with low sleeve 14 and low sleeve 14 and supporter 20, be sealed in respectively on the upper and lower sealing surface of eccentric injection mandrel inwall weep hole, the weep hole on individual layer weep hole 33 and the eccentric injection mandrel connects; When water filling or the force value of suppressing the sealed packer that expands when surpassing the start-up parameter of setting in the control circuit board 39, motor 7 and drive link 8 and rotation slips 9 are gone up in control circuit control, drive the fishing head in many ways rotation in a kind of adjustable blanking plug, regulate the flow of controlled water in chewing and be set to end until satisfying ground;

After water filling a period of time, the control circuit board control of subordinate motor 10 rotations down, make transmission mechanism 32 drive the sealed plunger 16 descending individual layer weep holes 33 of closing, this moment, lower pressure sensor 37 induced water injection pressure from liquid pass hole 38, upward pressure sensor 24 induces strata pressure by connecting pipe 19, according to the pressure drop of water injection pressure and strata pressure generation, judge whether packer seals, can test envelope step by step from bottom to up.

Test the envelope finish after, control circuit boards at different levels are controlled down motor 10 drive transmission mechanisms 32 simultaneously makes sealed plunger 16 up, expose individual layer weep hole 33 and carry out water filling, the water filling certain hour and treat the pressure system balance after, the flow transmitter 26 of each grade induces the flow on stratum, place, and import signal into control circuit board 39 by lead 31, last motor 7 rotations by control circuit control, make rotation slips 9 drive a kind of regulating piston upstream or downstream of adjustable blanking plug, regulate the size of crossing the water cross section of water hole, thereby control controlled water chew in the size of flow, until satisfying till ground is provided with flow, thereby finish the work of flow-measuring and adjusting.

Pull a kind of intelligent seal-testing flow-measuring and adjusting instrument from top to bottom successively out, computer is connected with PC interface 27, playback pressure curve and flow curve, what has only needed in the operation like this that next time instrument just finishes whole mouthful of well tests envelope, flow-measuring and adjusting work, and saving man-hour and survey accent are more accurate.

Claims

A kind of intelligent seal-testing flow-measuring and adjusting instrument is by fishing head (1), battery cover (2), last apparatus subject (3), last retaining mechanism (4), cursor (5), adjustment housings (6), last motor (7), drive link (8), rotation slips (9), following motor (10), upper sliding sleeve (11), pressure cap (12), last leather cup (13), low sleeve (14), regulate cap (15), sealed plunger (16), following apparatus subject (17), down cup (18), connecting pipe (19), supporter (20), positioning wedged block (21), following retaining mechanism (22), conversion joint (23), upward pressure sensor (24), sealing shroud (25), flow transmitter (26), PC interface (27), shutoff cover (28), guide way (29), battery (30), lead (31), transmission mechanism (32), adapter sleeve (35), master control housing (36), lower pressure sensor (37), control circuit board (39) is formed; It is characterized in that: fishing head (1) and battery cover (2) are with being threaded, and battery (30) is sealed in the battery cover (2); Last apparatus subject (3) has through wires hole and groove, and last retaining mechanism (4) is installed in apparatus subject (3) groove top, and last apparatus subject (3) is threaded with battery cover (2); Cursor (5) is connected with adjustment housings (6) axle; The last motor (7) that has drive link (8) is installed in the cavity of adjustment housings (6), and drive link (8) is connected with rotation slips (9), and adjustment housings (6) places in the groove of apparatus subject (3); Following apparatus subject (17) has and has individual layer weep hole (33) on centre bore (34), wire through-hole and the sidewall; The transmission mechanism (32) and the sealed plunger (16) that have on the following motor (10) are threaded, and following motor (10) seat is on following apparatus subject (17) upper surface, and transmission mechanism (32) and sealed plunger (16) place down in the centre bore (34) of apparatus subject (17); Upper sliding sleeve (11), low sleeve (14) are sleeved on down on the apparatus subject (17), and following apparatus subject (17) upper end car has the retaining platform, prevent that upper sliding sleeve (11) from scurrying out; Upper sliding sleeve (11) is threaded with last apparatus subject (3); Last leather cup (13) is sleeved on the lower end of upper sliding sleeve (11) and the upper end of low sleeve (14); Pressure cap (12) is threaded with upper sliding sleeve (11), low sleeve (14), will go up leather cup (13) and push down, and regulates cap (15) and is threaded with low sleeve (14), and pressure cap (12) is withstood; Have weep hole (40) on low sleeve (14) sidewall, weep hole (40) and connection relative with individual layer weep hole (33); Supporter (20) has on centre bore, through hole and the sidewall and has groove, supporter (20) is sleeved on low sleeve (14) bottom, connect with steady nail, and and leave certain slit between the upper surface of down cup (18) corresponding section supporter (20) and low sleeve (14), connecting pipe (19) penetrates in the through hole of supporter (20), its upper end is welded on supporter (20) sidewall, and its upper port is communicated with the slit; Down cup (18) is sleeved on low sleeve (14) and the supporter (20), and two ends are pushed down with pressure cap; Positioning wedged block (21) is installed in the groove of supporter (20) sidewall, by following retaining mechanism (22) locking that is installed on the supporter (20); Have on the conversion joint (23) eccentric orfice, through wires hole with the relative through hole of through hole of supporter (20), supporter (20) bottom and conversion joint (23) are with being threaded; The lower end of connecting pipe (19) penetrates in the through hole of conversion joint (23) and is welded on the sidewall of conversion joint (23); Master control housing (36) has the aquaporin of crossing of disconnected groove and connection on upper and lower end face, on the sidewall of master control housing (36), have and cross the weep hole (41) that aquaporin communicates, upward pressure sensor (24) is inserted in the groove of master control housing (36) upper surface, and the lower port of connecting pipe (19) is communicated with the groove of putting upward pressure sensor (24); Lower pressure sensor (37), control circuit board (39) are inserted in the low groove of master control housing (36); The through wires hole that battery (30), last motor (7), following motor (10), upward pressure sensor (24), the input and output lead (31) of lower pressure sensor (37) pass on each parts is connected with control circuit board (39) respective terminal mouth, and PC interface (27) is connected with the corresponding port of control circuit board (39); Have the liquid pass hole (38) that communicates with weep hole (41) on master control housing (36) sidewall on shutoff cover (28) sidewall; Insert in the conversion joint (23) master control housing (36) upper end; Conversion joint (23) and adapter sleeve (35) are with being threaded; Adapter sleeve (35), sealing shroud (25) and shutoff cover (28) seal master control housing (36) in it; Shutoff cover (28) and guide way (29) are with being threaded; " O " type rubber sealing is all used in each sealing place.