CN203145917U - Bridge type concentric direct-reading measuring and adjusting instrument - Google Patents

Bridge type concentric direct-reading measuring and adjusting instrument Download PDF

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Publication number
CN203145917U
CN203145917U CN 201320061693 CN201320061693U CN203145917U CN 203145917 U CN203145917 U CN 203145917U CN 201320061693 CN201320061693 CN 201320061693 CN 201320061693 U CN201320061693 U CN 201320061693U CN 203145917 U CN203145917 U CN 203145917U
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China
Prior art keywords
leather bag
way clutch
slip cap
bridge
axle
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Expired - Lifetime
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CN 201320061693
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Chinese (zh)
Inventor
刘合
裴晓含
郑立臣
孙福超
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China Petroleum and Natural Gas Co Ltd
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China Petroleum and Natural Gas Co Ltd
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Priority to CN 201320061693 priority Critical patent/CN203145917U/en
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Abstract

A bridge type concentric direct-reading measuring and adjusting instrument comprises a cable head, a support mechanism, an inclined-shaft sliding power mechanism, a flow meter and an adjustment execution mechanism. The lower end of the cable head is connected with a pressure sensor through a circuit board; the support mechanism comprises a fixing seat and a pair of support arms; the inclined-shaft sliding power mechanism comprises a power motor, a spring, an impacting hammer and a one-way clutch component, wherein the spring is arranged between the power motor and the impacting hammer, the impacting hammer is in sliding connection with the power motor and can rotate along with the rotation of the power motor, the lower end of the impacting hammer is connected with the one-way clutch component in a separable mode, and the one-way clutch component is connected with the support arms through a transmission component to control the opening and closing of the support arms; the flow meter is connected to the lower portion of the support mechanism; and the adjustment execution mechanism is connected to the lower portion of the flow meter and comprises an adjusting motor, an adjusting connecting part and an adjusting arm, wherein the adjusting motor is connected with the adjusting arm through an adjustment connecting part, and injection water flow is adjusted through the rotation of the adjusting arm.

Description

The concentric direct-reading measurement and adjustment instrument of bridge-type
Technical field
The utility model relates to high angle hole seperated layer water injection field, and particularly the direct-reading measurement and adjustment instrument used of a kind of high angle hole seperated layer water injection specifically is the concentric direct-reading measurement and adjustment instrument of a kind of bridge-type.
Background technology
In the high angle hole seperated layer water injection, the blanking plug pulling of conventional eccentric stratified injection water technology and downhole instrument butt joint difficulty are surveyed accent work and can't be carried out smoothly.Utilize concentric tube column easy characteristics of butt joint in high angle hole, provide the advantage of auxiliary flow, the concentric water distribution technology of bridge-type to be applicable to that more high angle hole realizes seperated layer water injection and zonal testing in conjunction with the bridge-type eccentric water filling.
The present zonal injection technology based on concentric principle is merely able to realize by diminishing method test individual layer flow, can't realize that individual layer directly tests.This method can guarantee certain measuring accuracy for the bigger water injection well of individual layer injection allocation amount, but for the less situation of individual layer injection allocation amount, in 30m3/d, test error then often can't be accepted.Simultaneously, present concentric measurement and adjustment instrument is mainly used in directly removing easily at present, does not have guide function, uses on the high angle hole to be restricted.
The utility model content
The purpose of this utility model is, provides a kind of bridge-type concentric direct-reading measurement and adjustment instrument, and it is used with the concentric injection well downhole flow regulator of bridge-type, the directly test and adjusting of the individual layer that can realize big gradient dispensing well.
Above-mentioned purpose of the present utility model can adopt following technical proposal to realize:
The concentric direct-reading measurement and adjustment instrument of a kind of bridge-type, the concentric direct-reading measurement and adjustment instrument of described bridge-type comprises: cable head, its lower end is connected with pressure sensor by wiring board; Supporting mechanism, it includes support arm holder and the pair of support arms that is connected on the support arm holder; Inclined shaft lower slider force mechanisms, it is positioned at the below of pressure sensor, and be connected the top of supporting mechanism, described actuating unit comprises power motor, spring, impact hammer and one-way clutch assembly, described spring is arranged between power motor and the impact hammer, described impact hammer is connected in power motor slidably, and can rotate along with the rotation of power motor, the lower end of described impact hammer connects described one-way clutch assembly separatably, described one-way clutch assembly connects described support arm by transmission component, opening and folding with the control support arm; Flow meter, it is positioned at the below of supporting mechanism, and is connected in wiring board; Regulate executing agency, it is connected the below of flow meter, and described adjusting executing agency comprises and regulate motor, regulate connector and regulating arm that described adjusting motor connects regulating arm by regulating connector, regulates injection flow by the rotation of regulating arm.
The concentric direct-reading measurement and adjustment instrument of aforesaid bridge-type, described one-way clutch assembly comprises the one-way clutch axle, the one-way clutch holder, single direction thrust ball bearing and one-way clutch, described one-way clutch fixed seating is located at the outside of one-way clutch axle, described one-way clutch is arranged between described one-way clutch holder and the one-way clutch axle, the spindle nose of described one-way clutch axle is provided with inlay card portion, described single direction thrust ball bearing is set in the outside of one-way clutch axle, and between spindle nose and one-way clutch holder, an end of described transmission component circumferentially is fixedly attached to the inside of described one-way clutch axle; The lower end of described impact hammer is fixedly connected with axle sleeve, and under the one-way clutch unlocked state, described axle sleeve is embedded in the described inlay card portion, and under the one-way clutch lock-out state, described axle sleeve detaches described inlay card portion.
The concentric direct-reading measurement and adjustment instrument of aforesaid bridge-type, described transmission component comprises power transmission shaft, support roller and cam, described power transmission shaft circumferentially is fixedly connected in the described one-way clutch axle, described support roller and cam circumferentially are sheathed on the outside of described power transmission shaft respectively regularly, described cam is positioned at the below of support roller, and the outside of cam is connected on the end of described support arm, and along with the rotation of cam, the other end of described support arm is opens or fold setting.
The concentric direct-reading measurement and adjustment instrument of aforesaid bridge-type, the outside of described power transmission shaft also is arranged with pedestal pressure ring and driving spring, the pedestal pressure ring is circumferentially fixing with respect to power transmission shaft, described pedestal pressure ring is positioned at the below of described one-way clutch assembly, one end of described driving spring is resisted against the pedestal pressure ring, and the other end is resisted against described support roller.
The concentric direct-reading measurement and adjustment instrument of aforesaid bridge-type, the spindle nose of described one-way clutch axle include one group of ears pulley and one group of function converter section that the double helix inclined-plane is formed, the described inlay card of formation portion between the described ears pulley.
The concentric direct-reading measurement and adjustment instrument of aforesaid bridge-type, the concentric direct-reading measurement and adjustment instrument of described bridge-type also comprises leather bag executing agency and sealing leather bag assembly, described leather bag executing agency is connected the top of sealing leather bag assembly, described sealing leather bag assembly is connected the described below of regulating executing agency, described sealing leather bag assembly comprises the sealing leather bag, by leather bag executing agency, described sealing leather bag is expansion or shrinks setting.
The concentric direct-reading measurement and adjustment instrument of aforesaid bridge-type, described leather bag executing agency comprises leather bag motor, cylindrical cam, interior slip cap and outer slip cap, described leather bag driven by motor cylindrical cam rotates, the outside of slip cap in described outer slip cap is connected, rotation by cylindrical cam, slip cap and outer slip cap are together and slide up and down setting in described, and along with sliding up and down of outer slip cap, described sealing leather bag assembly drives the sealing leather bag and is compand or extends contraction state.
The concentric direct-reading measurement and adjustment instrument of aforesaid bridge-type, described sealing leather bag assembly also comprises: the leather bag fixed cover, its upper end is connecting described outer slip cap, and described leather bag fixed cover can slide up and down setting; The leather bag back shaft, it is multidiameter, has the first axle part and the second axle part, has cascaded surface between the first axle part and the second axle part, and an end of described sealing leather bag is fixedly connected on the leather bag fixed cover, and the other end of sealing leather bag is fixedly connected on the leather bag back shaft; Back-moving spring, it is set in the outside of described the first axle part, and an end of back-moving spring is resisted against the leather bag fixed cover, and the other end of back-moving spring is resisted against the cascaded surface of leather bag back shaft.
The concentric direct-reading measurement and adjustment instrument of aforesaid bridge-type, described outer slip cap are divided into the first outer slip cap and the second outer slip cap of upper and lower settings, and the first outer slip cap is fixedlyed connected with described interior slip cap, and the second outer slip cap connects described leather bag fixed cover.
The concentric direct-reading measurement and adjustment instrument of aforesaid bridge-type, described adjusting connector comprises regulating arm fixedly cell body and adjusting turning cylinder, one end of described adjusting turning cylinder connects described adjusting motor, and the other end connects fixedly cell body of regulating arm, and described regulating arm is connected regulating arm fixedly on the cell body.
Characteristics and the advantage of the concentric direct-reading measurement and adjustment instrument of bridge-type of the present utility model are: it is used with the concentric injection well downhole flow regulator of bridge-type, can realize seperated layer water injection and the zonal testing of high angle hole.And this measurement and adjustment instrument can either realize that individual layer directly tests, and improves measuring accuracy; Simultaneously, also have guide function, can vibrate in the instrument process of removing by inclined shaft lower slider force mechanisms, be easy to instrument removing in high angle hole.Zonal testing for big gradient water injection well has very strong compliance.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the cross-sectional view of the concentric direct-reading measurement and adjustment instrument of bridge-type of the present utility model;
Fig. 2 is that the A-A line position of Fig. 1 is with the local enlarged diagram on top;
Fig. 3 is the B-B line position of Fig. 1 and the local enlarged diagram between the C-C line position;
Fig. 4 is the C-C line position of Fig. 1 and the local enlarged diagram between the D-D line position;
Fig. 4 A is the local enlarged diagram of Fig. 4;
Fig. 4 B shows that the support arm of the concentric direct-reading measurement and adjustment instrument of bridge-type of the present utility model is the structural representation of collapse state;
Fig. 5 is the D-D line position of Fig. 1 and the local enlarged diagram between the E-E line position;
Fig. 6 is the E-E line position of Fig. 1 and the local enlarged diagram between the F-F line position;
Fig. 7 is that the F-F line position of Fig. 1 is with the local enlarged diagram of lower part;
Fig. 8 is the schematic diagram that the active part of clutch of the inclined shaft lower slider force mechanisms of the concentric direct-reading measurement and adjustment instrument of bridge-type of the present utility model is connected with impact hammer;
Fig. 9 is the generalized section of one-way clutch assembly of the inclined shaft lower slider force mechanisms of the concentric direct-reading measurement and adjustment instrument of bridge-type of the present utility model;
Figure 10 is that the master of one-way clutch axle of the inclined shaft lower slider force mechanisms of the concentric direct-reading measurement and adjustment instrument of bridge-type of the present utility model looks generalized section;
Figure 11 is that schematic diagram is looked on the left side of one-way clutch axle of the inclined shaft lower slider force mechanisms of the concentric direct-reading measurement and adjustment instrument of bridge-type of the present utility model;
Figure 12 is the schematic perspective view of one-way clutch axle of the inclined shaft lower slider force mechanisms of the concentric direct-reading measurement and adjustment instrument of bridge-type of the present utility model;
Figure 13 is the schematic perspective view of cylindrical cam of the leather bag executing agency of the concentric direct-reading measurement and adjustment instrument of bridge-type of the present utility model.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Upper-lower position relation herein is at the use state, and specifically, an end of cable head is last, and an end of sealing leather bag is down.
To shown in Figure 11, the utility model embodiment has proposed the concentric direct-reading measurement and adjustment instrument of a kind of bridge-type as Fig. 1, and it comprises cable head 1, wiring board 2, pressure sensor 3, supporting mechanism 4, inclined shaft lower slider force mechanisms 5, flow meter 6 and regulates executing agency 7.The lower end of described cable head 1 connects pressure sensor 3 by wiring board 2.Described supporting mechanism 4 includes support arm holder 4b and the pair of support arms 4a that is connected on the support arm holder 4b.Described inclined shaft lower slider force mechanisms 5 is positioned at the below of pressure sensor 3, and is connected the top of supporting mechanism 4; Described actuating unit 5 comprises power motor 5a, spring 5b, impact hammer 5c and one-way clutch assembly 5d, described spring 5b is arranged between power motor 5a and the impact hammer 5c, described impact hammer 5c is connected in power motor 5a slidably, and can rotate along with the rotation of power motor 5a, the lower end of described impact hammer 5c connects described one-way clutch assembly 5d separatably, described one-way clutch assembly 5d connects described support arm 4 by transmission component 5e, opening and folding with control support arm 4.Described flow meter 6 is positioned at the below of supporting mechanism 4, and is connected in wiring board 2, is used for measuring each interval flow.Described adjusting executing agency 7 is connected the below of flow meter 6, described adjusting executing agency 7 comprises and regulates motor 7a, regulates connector 7b and regulating arm 7c, described adjusting motor 7a connects regulating arm 7c by regulating connector 7b, regulates injection flow by the rotation of regulating arm 7c.
In the present embodiment, when the power motor 5a of described inclined shaft lower slider force mechanisms 5 rotated, impact hammer 5c also rotated thereupon.The power motor 5a of described lower slider force mechanisms 5 also is used for support arm 4, realize two different functions by one-way clutch assembly 5e, be that the impact hammer 5c that power motor 5a for example drives inclined shaft lower slider force mechanisms 5 during reverse rotation clashes into, downslide power is provided for the measurement and adjustment instrument device, makes the measurement and adjustment instrument device be easy to removing in high angle hole; Driving support arm 4 when power motor 5a for example is rotated in the forward draws in or opens; When support arm 4 opened, support arm 4 can dock with the positioning sleeve of the concentric injection well downhole flow regulator of bridge-type and position, and directly tested at the anterior layer of working as of dispensing well by flow meter 6 and pressure sensor 3, improved measuring accuracy; When support arm 4 draws in, the measurement and adjustment instrument device can on carry or transfer to another interval of dispensing well and test and allocate.
According to an embodiment of the present utility model, cooperation Fig. 8-shown in Figure 12, described one-way clutch assembly 5d comprises one-way clutch axle 5d1, one-way clutch holder 5d2, single direction thrust ball bearing 5d3 and one-way clutch 5d4, described one-way clutch holder 5d2 is set in the outside of one-way clutch axle 5d1, described one-way clutch 5d4 is arranged between described one-way clutch holder 5d2 and the one-way clutch axle 5d1, the spindle nose of described one-way clutch axle 5d1 is provided with the 5d5 of inlay card portion, described single direction thrust ball bearing 5d3 is set in the outside of one-way clutch axle 5d1, and between spindle nose and one-way clutch holder 5d2, the end of described transmission component 5e circumferentially is fixedly attached to the inside of described one-way clutch axle 5d1; The lower end of described impact hammer 5c is fixedly connected with axle sleeve 5c1, and under one-way clutch 5d4 unlocked state, described axle sleeve 5c1 is embedded in the described inlay card 5d5 of portion, and under one-way clutch 5d4 lock-out state, described axle sleeve 5c1 detaches the described inlay card 5d5 of portion.
One-way clutch holder 5d2 fixedly installs in the present embodiment, namely can not rotate.When power motor 5a is just changeing, one-way clutch 5d4 non-locking, rotation by means of impact hammer 5c, its axle sleeve 5c1 is easy to be embedded in the 5d5 of inlay card portion, driving one-way clutch axle 5d1 rotates, and because the end of transmission component 5e circumferentially is fixedly attached to the inside of described one-way clutch axle 5d1, so transmission component 5e rotates thereupon, and then make opening or folding of support arm 4.When power motor 5a reverses, one-way clutch 5d4 locking, rotation by means of impact hammer 5c, its axle sleeve 5c1 detaches the described inlay card 5d5 of portion, and this moment, transmission component 5e did not rotate, and support arm 4 is failure to actuate, be that power motor 5a only controls impact hammer 5c rotation, retracting spring power behind the compression spring 5b realizes bump, provides sliding force to instrument.
Cooperate shown in Figure 12ly, the spindle nose of described one-way clutch axle 5d includes the function converter section that one group of ears pulley 5d6 and one group of double helix inclined-plane 5d7 form, and forms the described inlay card 5d5 of portion between the described ears pulley 5d6.Present embodiment makes the axle sleeve 5c1 of impact hammer 5c slip into the described inlay card 5d5 of portion at an easy rate when just changeing by described function converter section, or skids off the described inlay card 5d5 of portion when counter-rotating.
According to an embodiment of the present utility model, described transmission component 5e comprises power transmission shaft 5e1, support roller 5e2 and cam 5e3, described power transmission shaft 5e1 circumferentially is fixedly connected in the described one-way clutch axle 5d1, described support roller 5e2 and cam 5e3 circumferentially are sheathed on the outside of described power transmission shaft 5e1 respectively regularly, described cam 5e2 is positioned at the below of support roller 5e2, and the outside of cam 5e3 is connected on the end of described support arm 4, along with the rotation of cam 5e3, the other end of described support arm 4 is opens or folds setting.
Furthermore, the outside of described power transmission shaft 5e1 also is arranged with pedestal pressure ring 5e4 and driving spring 5e5, pedestal pressure ring 5e4 is circumferentially fixing with respect to power transmission shaft 5e1, described pedestal pressure ring 5e4 is positioned at the below of one-way clutch assembly 5d, the end of described driving spring 5e5 is resisted against pedestal pressure ring 5e4, and the other end is resisted against support roller 5e2.
In the present embodiment, when one-way clutch axle 5d1 rotated, its inner power transmission shaft 5e1 that connects rotated thereupon, thereby drive support roller 5e2 and cam 5e3 rotate together.The diameter of cam 5e3 differs, make support arm 4 open or folding, when support arm 4 opened or folds, cam 5e3 and support roller 5e2 can slide up and down along power transmission shaft 5e1 under the effect of the opening and closing power of support arm 4 and driving spring 5e5, to avoid support arm 4 stuck.
According to an embodiment of the present utility model, cooperate Fig. 5 to shown in Figure 7, the concentric direct-reading measurement and adjustment instrument of described bridge-type also comprises leather bag executing agency 8 and sealing leather bag assembly 9, described leather bag executing agency 8 is connected the top of sealing leather bag assembly 9, described sealing leather bag assembly 9 is connected the described below of regulating executing agency 7, described sealing leather bag assembly 9 comprises sealing leather bag 9a, and by leather bag executing agency 8, described sealing leather bag 9a is expansion or shrinks setting.
Cooperate Fig. 5 and shown in Figure 13, described leather bag executing agency 8 comprises leather bag motor 8a, cylindrical cam 8b, interior slip cap 8c and outer slip cap 8d, described leather bag motor 8a drives cylindrical cam 8b and rotates, the outside of slip cap 8c in described outer slip cap 8d is connected, rotation by cylindrical cam 8b, slip cap 8c and outer slip cap 8d are together and slide up and down setting in described, along with sliding up and down of outer slip cap 8d, described sealing leather bag assembly 9 drives sealing leather bag 9a and is compand or elongation contraction state.
The inboard of slip cap 8c has protruded out driven projection 8e in described, and described driven projection 8e is embedded in the groove of cylindrical cam 8b.When described leather bag motor 8a starts, when driving cylindrical cam 8b and rotating, the cooperating of the groove by driven projection 8e and cylindrical cam 8b, make described in slip cap 8c be together with outer slip cap 8d and slide up and down setting.As outer slip cap 8d during to lower slider, promote 9 actions downwards of sealing leather bag assembly, make sealing leather bag 9a compressed and expanded, thereby reach and the concentric injection well downhole flow regulator seal section sealing of bridge-type, transfer or test the envelope need of work to satisfy to survey; When surveying accent or testing the envelope end-of-job, outer slip cap 8d is upwards slided, sealing leather bag assembly 9 is stretched sealing leather bag 9a and is shunk.
Cooperate shown in Figure 7ly, described sealing leather bag assembly 9 also comprises leather bag fixed cover 9b, leather bag back shaft 9c and back-moving spring 9d.The upper end of described leather bag fixed cover 9b is connecting described outer slip cap 8d, and described leather bag fixed cover 9b can slide up and down setting; Described leather bag back shaft 9c is multidiameter, have the first axle part 9c1 and the second axle part 9c2, has cascaded surface 9c3 between the first axle part 9c1 and the second axle part 9c2, the end of described sealing leather bag 9a is fixedly connected on the leather bag fixed cover 9b, and the other end of sealing leather bag 9a is fixedly connected on the leather bag back shaft 9c; Described back-moving spring 9d is set in the outside of described the first axle part 9c1, and the end of back-moving spring 9d is resisted against leather bag fixed cover 9b, and the other end of back-moving spring 9d is resisted against the cascaded surface 9c3 of leather bag back shaft 9c.
Furthermore, the outside of the first axle part 9c1 of described leather bag back shaft 9c also is arranged with jackshaft 9e, and back-moving spring 9d is set in the outside of jackshaft 9e, and the two ends of back-moving spring 9d are resisted against leather bag fixed cover 9b and leather bag back shaft 9c respectively.
Owing to make that across regulating executing agency 7 distance between the two is longer in the middle of leather bag executing agency 8 and the sealing leather bag assembly 9, if described outer slip cap 8d is made of one then length is longer, the first outer slip cap 8d1 and the second outer slip cap 8d2 that outer slip cap 8d can be divided into upper and lower settings for this reason, the first outer slip cap 8d1 is fixedlyed connected with described interior slip cap 8c, and the second outer slip cap 8d2 connects described leather bag fixed cover 9b.
In the present embodiment, described leather bag motor 8a starts drive cylindrical cam 8b and rotates, interior slip cap 8c and the first outer slip cap 8d1 are during to lower slider, promote leather bag fixed cover 9b downwards by the second outer slip cap 8d2, the upper end that leather bag fixed cover 9b drives sealing leather bag 9a moves downward, and this moment, leather bag back shaft 9c was failure to actuate, do not move in the lower end that namely seals leather bag 9a, therefore seal that leather bag 9a is compressed to be expanded, when sealing leather bag 9a continuous expansion if desired, can be outside first slip cap 8d1 when being in lower position control leather bag motor 8a quit work.When leather bag 9a to be sealed does not need further expansion, start leather bag motor 8a, drive the first outer slip cap 8d1 and be in the top position, leather bag fixed cover 9b upwards slides under the effect of back-moving spring 9d, and promote upwards slip of the second outer slip cap 8d2, thereby the upper end of feasible sealing leather bag 9a is upwards stretched and is shunk.
According to an embodiment of the present utility model, cooperate shown in Figure 7, described adjusting connector 7b comprises regulating arm fixedly cell body 7b1 and adjusting turning cylinder 7b2, the end of described adjusting turning cylinder 7b2 connects described adjusting motor 7a, the other end connects fixedly cell body 7b1 of regulating arm, and described regulating arm 7c is connected regulating arm fixedly on the cell body 7b1.
In the present embodiment, when described adjusting motor 7a starts, drive and regulate turning cylinder 7b2 and rotate, and then drive fixedly cell body 7b1 rotation of regulating arm, be connected regulating arm fixedly the regulating arm 7c on the cell body 7b1 rotate thereupon.The turning cylinder of described adjusting motor 7a can carry out forward or reverse, makes regulating arm 7c can carry out forward or reverse synchronously, regulates to realize the water nozzle aperture, and then can regulate the injection flow of current layer.
Tag when in addition, described cable head 1 end that belongs to cable is connected with electric fixtures.The effect of the mechanical part of cable head 1 also plays a part to accept with bottom frame for movement except cable head is sealed.
Described wiring board 2 is adoptable to be double-deck circuit board structure.The various electrical equipment original papers of whole instrument down-hole part control survey circuit are installed on the wiring board 2, mainly finish survey data and transmit; Downhole flow, pressure, temperature, cable end voltage, motor working current, Instrument working state are measured; Functions such as instrument slip vibration, support arm draw in/decontrol, sealing leather bag compression seal, Flow-rate adjustment are controlled.
Described flow meter 6 can be electromagnetic flowmeter.Above-mentioned motor all can be the frequency conversion servomotor.Described pressure sensor 3 is mainly used in measuring the water injection pressure of each station interval, by wiring board the signal of telecommunication is fed back on the ground instrument.
The course of work of present embodiment is described below:
Cable is connected in cable head 1, carry in the measurement and adjustment instrument lower going-into-well, original state is regained by power motor 5a control support arm 4a, arrive first floor top for example during the 100m left and right sides, power motor 5a control support arm 4a opens, when support arm 4a arrives first floor injection well downhole flow regulator positioning step position, realize docking with the location of injection well downhole flow regulator.Then, by leather bag motor 8a control sealing leather bag 9a compand, namely seal leather bag 9a and in the seal section of injection well downhole flow regulator, seal.Then, by regulating motor 7a control and regulation arm 7c rotation, regulate water injection rate automatically according to preset instructions, realize automatic distribution water.Simultaneously, downhole flow data, pressure data are monitored and are sent to ground by cable by flow meter 6 and pressure sensor 3 and show in real time.When being lowered to, measurement and adjustment instrument meets obstructions in the process or during big gradient position, in order to improve the ability that removes of instrument, can clash into by power motor 5a control impact hammer 5c, make instrument produce axial vibration, and then the ability that removes of raising instrument, adapt to the dispensing requirement of high angle hole.After finishing test, power motor 5a control support arm 4a regains.
The above only is several embodiment of the present utility model, and those skilled in the art can carry out various changes to the utility model embodiment according to application documents are disclosed, modification or combination and do not break away from spirit and scope of the present utility model.

Claims (10)

1. the concentric direct-reading measurement and adjustment instrument of bridge-type is characterized in that, the concentric direct-reading measurement and adjustment instrument of described bridge-type comprises:
Cable head, its lower end is connected with pressure sensor by wiring board;
Supporting mechanism, it includes support arm holder and the pair of support arms that is connected on the support arm holder;
Inclined shaft lower slider force mechanisms, it is positioned at the below of pressure sensor, and be connected the top of supporting mechanism, described actuating unit comprises power motor, spring, impact hammer and one-way clutch assembly, described spring is arranged between power motor and the impact hammer, described impact hammer is connected in power motor slidably, and can rotate along with the rotation of power motor, the lower end of described impact hammer connects described one-way clutch assembly separatably, described one-way clutch assembly connects described support arm by transmission component, opening and folding with the control support arm;
Flow meter, it is positioned at the below of supporting mechanism, and is connected in wiring board;
Regulate executing agency, it is connected the below of flow meter, and described adjusting executing agency comprises and regulate motor, regulate connector and regulating arm that described adjusting motor connects regulating arm by regulating connector, regulates injection flow by the rotation of regulating arm.
2. the concentric direct-reading measurement and adjustment instrument of bridge-type according to claim 1, it is characterized in that, described one-way clutch assembly comprises the one-way clutch axle, the one-way clutch holder, single direction thrust ball bearing and one-way clutch, described one-way clutch fixed seating is located at the outside of one-way clutch axle, described one-way clutch is arranged between described one-way clutch holder and the one-way clutch axle, the spindle nose of described one-way clutch axle is provided with inlay card portion, described single direction thrust ball bearing is set in the outside of one-way clutch axle, and between spindle nose and one-way clutch holder, an end of described transmission component circumferentially is fixedly attached to the inside of described one-way clutch axle; The lower end of described impact hammer is fixedly connected with axle sleeve, and under the one-way clutch unlocked state, described axle sleeve is embedded in the described inlay card portion, and under the one-way clutch lock-out state, described axle sleeve detaches described inlay card portion.
3. the concentric direct-reading measurement and adjustment instrument of bridge-type according to claim 2, it is characterized in that, described transmission component comprises power transmission shaft, support roller and cam, described power transmission shaft circumferentially is fixedly connected in the described one-way clutch axle, described support roller and cam circumferentially are sheathed on the outside of described power transmission shaft respectively regularly, and described cam is positioned at the below of support roller, and the outside of cam is connected on the end of described support arm, along with the rotation of cam, the other end of described support arm is opens or folds setting.
4. the concentric direct-reading measurement and adjustment instrument of bridge-type according to claim 3, it is characterized in that, the outside of described power transmission shaft also is arranged with pedestal pressure ring and driving spring, the pedestal pressure ring is circumferentially fixing with respect to power transmission shaft, described pedestal pressure ring is positioned at the below of described one-way clutch assembly, one end of described driving spring is resisted against the pedestal pressure ring, and the other end is resisted against described support roller.
5. the concentric direct-reading measurement and adjustment instrument of bridge-type according to claim 2 is characterized in that, the spindle nose of described one-way clutch axle includes one group of ears pulley and one group of function converter section that the double helix inclined-plane is formed, the described inlay card of formation portion between the described ears pulley.
6. according to the concentric direct-reading measurement and adjustment instrument of any described bridge-type of claim 1 to 5, it is characterized in that, the concentric direct-reading measurement and adjustment instrument of described bridge-type also comprises leather bag executing agency and sealing leather bag assembly, described leather bag executing agency is connected the top of sealing leather bag assembly, described sealing leather bag assembly is connected the described below of regulating executing agency, described sealing leather bag assembly comprises the sealing leather bag, and by leather bag executing agency, described sealing leather bag is expansion or shrinks setting.
7. the concentric direct-reading measurement and adjustment instrument of bridge-type according to claim 6, it is characterized in that, described leather bag executing agency comprises leather bag motor, cylindrical cam, interior slip cap and outer slip cap, described leather bag driven by motor cylindrical cam rotates, the outside of slip cap in described outer slip cap is connected, rotation by cylindrical cam, slip cap and outer slip cap are together and slide up and down setting in described, along with sliding up and down of outer slip cap, described sealing leather bag assembly drives the sealing leather bag and is compand or elongation contraction state.
8. the concentric direct-reading measurement and adjustment instrument of bridge-type according to claim 7 is characterized in that, described sealing leather bag assembly also comprises:
The leather bag fixed cover, its upper end is connecting described outer slip cap, and described leather bag fixed cover can slide up and down setting;
The leather bag back shaft, it is multidiameter, has the first axle part and the second axle part, has cascaded surface between the first axle part and the second axle part, and an end of described sealing leather bag is fixedly connected on the leather bag fixed cover, and the other end of sealing leather bag is fixedly connected on the leather bag back shaft;
Back-moving spring, it is set in the outside of described the first axle part, and an end of back-moving spring is resisted against the leather bag fixed cover, and the other end of back-moving spring is resisted against the cascaded surface of leather bag back shaft.
9. the concentric direct-reading measurement and adjustment instrument of bridge-type according to claim 8, it is characterized in that, described outer slip cap is divided into the first outer slip cap and the second outer slip cap of upper and lower settings, and the first outer slip cap is fixedlyed connected with described interior slip cap, and the second outer slip cap connects described leather bag fixed cover.
10. the concentric direct-reading measurement and adjustment instrument of bridge-type according to claim 1, it is characterized in that, described adjusting connector comprises regulating arm fixedly cell body and adjusting turning cylinder, one end of described adjusting turning cylinder connects described adjusting motor, the other end connects fixedly cell body of regulating arm, and described regulating arm is connected regulating arm fixedly on the cell body.
CN 201320061693 2013-02-01 2013-02-01 Bridge type concentric direct-reading measuring and adjusting instrument Expired - Lifetime CN203145917U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114841A (en) * 2013-02-01 2013-05-22 中国石油天然气股份有限公司 Bridge type concentric directly-reading testing and regulating meter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114841A (en) * 2013-02-01 2013-05-22 中国石油天然气股份有限公司 Bridge type concentric directly-reading testing and regulating meter
WO2014117462A1 (en) * 2013-02-01 2014-08-07 中国石油天然气股份有限公司 Bridge-type concentric direct reading testing and commissioning instrument
CN103114841B (en) * 2013-02-01 2015-10-14 中国石油天然气股份有限公司 The concentric direct-reading measurement and adjustment instrument of bridge-type
US9874089B2 (en) 2013-02-01 2018-01-23 Petrochina Company Limited Bridge type concentric direct reading testing and commissioning instrument

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