CN203022732U - Slurry leakage measurer - Google Patents
Slurry leakage measurer Download PDFInfo
- Publication number
- CN203022732U CN203022732U CN 201220738235 CN201220738235U CN203022732U CN 203022732 U CN203022732 U CN 203022732U CN 201220738235 CN201220738235 CN 201220738235 CN 201220738235 U CN201220738235 U CN 201220738235U CN 203022732 U CN203022732 U CN 203022732U
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- CN
- China
- Prior art keywords
- jackshaft
- axially extending
- lower contact
- top connection
- extending bore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a slurry leakage measurer, comprising an upper connector, a middle shaft and a lower connector which are orderly connected together, wherein inner holes of the upper connector, the middle shaft and the lower connector are communicated with one another to form a slurry channel; a plurality of groups of transmitting devices or receiving devices are arranged on the upper connector, and a plurality of groups of receiving devices or transmitting devices are correspondingly arranged on the middle shaft; and a plurality of groups of transmitting devices or receiving devices are arranged on the lower connector, and a plurality of groups of receiving devices or transmitting devices are correspondingly arranged on the middle shaft. The slurry leakage measurer realizes the reliable mounting of an electronic detection element and provides a reliable working environment for the electronic detection element.
Description
Technical field
The utility model belongs to the drilling well field, relates to a kind of device of determining the leakage points position when being applicable to leakage occurs, specifically a kind of mud leak detector.
Background technology
In the drilling well manufacturing process, because head of liquid in pit shaft is large greater than strata pressure, formation pore, good penetrability, have that solution cavity, crack, turn on pump are too quickly, the too fast excited reasons such as leaking the stratum of pressing of pressure that causes of running speed, cause the phenomenon of leakage often to occur.Serious leakage can cause borehole pressure to descend, and affects normal drilling well, causes borehole well instability, brings out formation fluid and pour in pit shaft and blowout.When Underwell leakage is serious, need carry out timely and effectively plugging operations.The prerequisite of efficient leak stopping is accurately to determine the leakage points position.
Definite method commonly used is generally roughly determined with the drilling experience of drilling crew at present, low precision.Existing ultrasonic detection technology can accurately be determined leakage points position, for example " oil instrument " disclosed new locating-leakage instruments principle of phase and general arrangement in 2000 05.
But there is following deficiency in the mechanical part as its carrier: because the detection of electrons element can not reliably be installed, thereby a small amount of emission (reception) head can only be set, make emission (reception) lazy weight, so measurement accuracy be lower; And it is unreliable to seal, and owing to there being these defectives, causes measuring mortality higher.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above that existing leak detector exists, and a kind of mud leak detector is provided, and the utility model is realized the reliable installation of detection of electrons element, for it provides reliable working environment.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of mud leak detector comprises sensor, receiving system and emitter, it is characterized in that: also comprise successively the top connection, jackshaft and the lower contact that connect, the endoporus of top connection, jackshaft and the lower contact formation slurry channel that communicates; Be provided with many group emitters or receiving system in described top connection, on jackshaft, correspondence is provided with many windings receiving apparatus or emitter; Be provided with many group emitters or receiving system in described lower contact, on jackshaft, correspondence is provided with many windings receiving apparatus or emitter.
Be provided with a plurality of axially extending bores in described top connection and lower contact, wherein at least one axially extending bore communicates with interface holes radially, the link of top connection and jackshaft is provided with cannelure, the link of lower contact and jackshaft is provided with cannelure, axially extending bore and cannelure in top connection communicate, and axially extending bore and cannelure in lower contact communicate; Be fixedly installed penetration pipe on jackshaft, the penetration pipe two ends are communicated with cannelure in top connection and lower contact by the axial through wires hole on jackshaft respectively, in jackshaft one by one correspondence be provided with axially extending bore, the axially extending bore in jackshaft communicates with axially extending bore in top connection and lower contact respectively by cannelure.
Be provided with on described jackshaft for the installing hole that receiving system or emitter are installed, receiving system or emitter are fixed in installing hole by briquetting, have the longitudinal slot that communicates with through wires hole on briquetting.
Described briquetting is four, and jackshaft two ends arrange respectively two, in the tapered setting in jackshaft two ends.
Axially extending bore in described top connection and lower contact is five, and one of them axially extending bore communicates with interface holes radially.
Also be provided with six on described jackshaft and be used for the fixedly screw of briquetting, the axially extending bore on jackshaft is four, and through wires hole is two.
Be provided with mounting groove in described top connection and lower contact, mounting groove and axially extending bore in top connection communicate, and mounting groove and axially extending bore in lower contact communicate.
Be provided with cover plate on described mounting groove, cover plate is sealedly and fixedly connected by sealing ring, screw and mounting groove.
Described jackshaft two ends are provided be used to the installing hole that sensor is set and communicates with penetration pipe, and described sensor seals by sheath and is arranged in the installation of sensors hole.
Described top connection is connected with lower contact with jackshaft and is connected by the sealing ring end face seal.
Employing the utility model has the advantage of:
One, the utility model comprises successively top connection, jackshaft and the lower contact that connects, the endoporus of top connection, jackshaft and the lower contact formation slurry channel that communicates; Be provided with many group emitters or receiving system in described top connection, on jackshaft, correspondence is provided with many windings receiving apparatus or emitter; Be provided with many group emitters or receiving system in described lower contact, on jackshaft, correspondence is provided with many windings receiving apparatus or emitter, adopts this structure, realizes the reliable installation of detection of electrons element, for it provides reliable working environment.
Two, in the utility model, be provided with a plurality of axially extending bores in described top connection and lower contact, wherein at least one axially extending bore communicates with interface holes radially, the link of top connection and jackshaft is provided with cannelure, the link of lower contact and jackshaft is provided with cannelure, axially extending bore and cannelure in top connection communicate, and axially extending bore and cannelure in lower contact communicate; Be fixedly installed penetration pipe on jackshaft, the penetration pipe two ends are communicated with cannelure in top connection and lower contact by the axial through wires hole on jackshaft respectively, in jackshaft one by one correspondence be provided with axially extending bore, axially extending bore in jackshaft communicates with axially extending bore in top connection and lower contact respectively by cannelure, adopt this structure, cannelure is being convenient to circumferential cabling, being beneficial to electric wire arranges between joint and jackshaft, connection cable can be communicated with the electrical equipment in top connection, jackshaft and lower contact easily, and sealing reliability is high.
Three, in the utility model, be provided with on described jackshaft for the installing hole that receiving system or emitter are installed, receiving system or emitter are fixed in installing hole by briquetting, have the longitudinal slot that communicates with through wires hole on briquetting, adopt this structure, simple in structure, easy to operate, can realize the reliable installation of detection of electrons element, for it provides reliable working environment.
Four, in the utility model, described briquetting is four, and jackshaft two ends arrange respectively two, and in the tapered setting in jackshaft two ends, facilitates the installation of each element to be connected connection with cable, increases the reliability of sealing.
Five, in the utility model, the axially extending bore in described top connection and lower contact is five, and one of them axially extending bore communicates with interface holes radially, and radially interface holes is convenient to draw signaling interface and switch, is conducive to electric wire and arranges between joint and jackshaft.
Six, in the utility model, also be provided with six on described jackshaft and be used for the fixedly screw of briquetting, the axially extending bore on jackshaft is four, and through wires hole is two, is evenly distributed, and globality is strong.
Seven, in the utility model, be provided with mounting groove in described top connection and lower contact, mounting groove and axially extending bore in top connection communicate, and mounting groove and axially extending bore in lower contact communicate, and the connection of being convenient to electric wire distributes.
Eight, in the utility model, be provided with cover plate on described mounting groove, cover plate is sealedly and fixedly connected by sealing ring, screw and mounting groove, has guaranteed the sealing of mounting groove.
Nine, in the utility model, described jackshaft two ends are provided be used to the installing hole that sensor is set and communicates with penetration pipe, described sensor seals by sheath and is arranged in the installation of sensors hole, realize the reliable installation of sensor, be convenient to being connected of sensor and electric wire, for sensor provides reliable working environment.
Ten, in the utility model, described top connection is connected with lower contact with jackshaft and is connected by the sealing ring end face seal, has further guaranteed top connection, lower contact and the jackshaft sealing reliability between connecting.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the A-A cross-sectional view in Fig. 1
Fig. 3 is that medium axle diameter is to cross-sectional view
Fig. 4 is the cannelure end cross-sectional view of joint
Be labeled as in figure: 1, lower contact, 2, jackshaft, 3, briquetting, 4, penetration pipe, 5, sheath, 6, sealing ring, 7, top connection, 8, cover plate, 9, endoporus, 10, axially extending bore, 11, interface holes radially, 12, cannelure, 13, through wires hole, 14, screw.
The specific embodiment
A kind of mud leak detector comprises sensor, receiving system and emitter, also comprises successively the top connection 7, jackshaft 2 and the lower contact 1 that connect, the endoporus 9 of top connection 7, jackshaft 2 and the lower contact 1 formation slurry channel that communicates; Be provided with many group emitters or receiving system in described top connection 7, on jackshaft 2, correspondence is provided with many windings receiving apparatus or emitter; Be provided with many group emitters or receiving system in described lower contact 1, on jackshaft 2, correspondence is provided with many windings receiving apparatus or emitter.
Be provided with a plurality of axially extending bores 10 in described top connection 7 and lower contact 1, wherein at least one axially extending bore communicates with interface holes 11 radially, top connection 7 is provided with cannelure 12 with the link of jackshaft 2, lower contact 1 is provided with cannelure 12 with the link of jackshaft 2, axially extending bore 10 and cannelure 12 in top connection 7 communicate, and axially extending bore 10 and cannelure 12 in lower contact 1 communicate; Be fixedly installed penetration pipe 4 on jackshaft 2, penetration pipe 4 two ends are communicated with cannelure 12 in top connection 7 and lower contact 1 by the axial through wires hole 13 on jackshaft 2 respectively, in jackshaft 2 one by one correspondence be provided with axially extending bore 10, the axially extending bore 10 in jackshaft 2 communicates with axially extending bore 10 in top connection 7 and lower contact 1 respectively by cannelure 12.
Be provided with on described jackshaft 2 for the installing hole that receiving system or emitter are installed, receiving system or emitter are fixed in installing hole by briquetting 3, have the longitudinal slot that communicates with through wires hole on briquetting 3.
In the utility model, described briquetting 3 is four, and jackshaft 2 two ends arrange respectively two, in the jackshaft 2 tapered settings in two ends.
In the utility model, the axially extending bore 10 in described top connection 7 and lower contact 1 is five, and one of them axially extending bore communicates with interface holes 11 radially.
In the utility model, also be provided with six on described jackshaft 2 and be used for the fixedly screw 14 of briquetting, the axially extending bore 10 on jackshaft 2 is four, and through wires hole 13 is two.
In the utility model, be provided with mounting groove in described top connection 7 and lower contact 1, the mounting groove in top connection 7 and axially extending bore 10 communicate, and the mounting groove in lower contact 1 and axially extending bore 10 communicate.
In the utility model, be provided with cover plate 8 on described mounting groove, cover plate 8 is sealedly and fixedly connected by sealing ring 6, screw and mounting groove.
In the utility model, described jackshaft 2 two ends are provided be used to the installing hole that sensor is set and communicates with penetration pipe 4, and described sensor is arranged in the installation of sensors hole by sheath 5 sealings.
In the utility model, described top connection 7 is connected with lower contact and is connected by sealing ring 6 end face seals with jackshaft 2 respectively.
After adopting the utility model, electric wire conveniently is connected with various detecting elements by distributions such as axially extending bore, radial direction through hole, cannelure through wires hole, penetration pipes, has guaranteed again sealing performance, for detecting element provides reliable working environment.
Claims (10)
1. mud leak detector, comprise sensor, receiving system and emitter, it is characterized in that: also comprise successively the top connection (7), jackshaft (2) and the lower contact (1) that connect, the endoporus (9) of top connection (7), jackshaft (2) and lower contact (1) the formation slurry channel that communicates; Be provided with many group emitters or receiving system in described top connection (7), the upper correspondence of jackshaft (2) is provided with many windings receiving apparatus or emitter; Be provided with many group emitters or receiving system in described lower contact (1), the upper correspondence of jackshaft (2) is provided with many windings receiving apparatus or emitter.
2. mud leak detector according to claim 1, it is characterized in that: be provided with a plurality of axially extending bores (10) in described top connection (7) and lower contact (1), wherein at least one axially extending bore (10) communicates with interface holes (11) radially, top connection (7) is provided with cannelure (12) with the link of jackshaft (2), lower contact (1) is provided with cannelure (12) with the link of jackshaft (2), axially extending bore (10) and cannelure (12) in top connection (7) communicate, axially extending bore (10) and cannelure (12) in lower contact (1) communicate, be fixedly installed penetration pipe (4) on jackshaft (2), penetration pipe (4) two ends are communicated with cannelure (12) in top connection (7) and lower contact (1) by the axial through wires hole (13) on jackshaft (2) respectively, in jackshaft (2) one by one correspondence be provided with axially extending bore (10), the axially extending bore (10) in jackshaft (2) communicates with top connection (7) and the interior axially extending bore (10) of lower contact (1) respectively by cannelure (12).
3. mud leak detector according to claim 2, it is characterized in that: be provided with on described jackshaft (2) for the installing hole that receiving system or emitter are installed, receiving system or emitter are fixed in installing hole by briquetting (3), and briquetting has the longitudinal slot that communicates with through wires hole on (3).
4. mud leak detector according to claim 3, it is characterized in that: described briquetting (3) is four, jackshaft (2) two ends arrange respectively two, and in the tapered setting in jackshaft (2) two ends.
5. according to claim 2,3 or 4 described mud leak detectors is characterized in that: the axially extending bore (10) in described top connection (7) and lower contact (1) is five, and one of them axially extending bore (10) communicates with interface holes (11) radially.
6. according to claim 3 or 4 described mud leak detectors, it is characterized in that: also be provided with six on described jackshaft (2) and be used for the fixedly screw (14) of briquetting (3), axially extending bore (10) on jackshaft (2) is four, and through wires hole (13) is two.
7. according to claim 2,3 or 4 described mud leak detectors, it is characterized in that: be provided with mounting groove in described top connection (7) and lower contact (1), mounting groove in top connection (7) and axially extending bore (10) communicate, and the mounting groove in lower contact (1) and axially extending bore (10) communicate.
8. mud leak detector according to claim 7, it is characterized in that: be provided with cover plate (8) on described mounting groove, cover plate (8) is sealedly and fixedly connected by sealing ring, screw and mounting groove.
9. mud leak detector according to claim 7 is characterized in that: described jackshaft (2) two ends are provided be used to the installing hole that sensor is set and communicates with penetration pipe, and described sensor is arranged in the installation of sensors hole by sheath (5) sealing.
10. according to claim 1,2,3,4,8 or 9 described mud leak detectors, it is characterized in that: described top connection (7) is connected 1 with lower contact) be connected by sealing ring (6) end face seal with jackshaft respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738235 CN203022732U (en) | 2012-12-28 | 2012-12-28 | Slurry leakage measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738235 CN203022732U (en) | 2012-12-28 | 2012-12-28 | Slurry leakage measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203022732U true CN203022732U (en) | 2013-06-26 |
Family
ID=48646723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220738235 Expired - Lifetime CN203022732U (en) | 2012-12-28 | 2012-12-28 | Slurry leakage measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203022732U (en) |
-
2012
- 2012-12-28 CN CN 201220738235 patent/CN203022732U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
|
| CX01 | Expiry of patent term |