CN202256100U - Continuous direct-display type density instrument for drilling fluid - Google Patents

Continuous direct-display type density instrument for drilling fluid Download PDF

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Publication number
CN202256100U
CN202256100U CN2011203859911U CN201120385991U CN202256100U CN 202256100 U CN202256100 U CN 202256100U CN 2011203859911 U CN2011203859911 U CN 2011203859911U CN 201120385991 U CN201120385991 U CN 201120385991U CN 202256100 U CN202256100 U CN 202256100U
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CN
China
Prior art keywords
drilling fluid
data line
display
preparation tank
stirrer
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 - Fee Related
Application number
CN2011203859911U
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Chinese (zh)
Inventor
郭良
张吉平
万亚旗
李成嵩
郭庆敏
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Individual
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Individual
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Priority to CN2011203859911U priority Critical patent/CN202256100U/en
Application granted granted Critical
Publication of CN202256100U publication Critical patent/CN202256100U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A continuous direct-display type density instrument for drilling fluid comprises an adding device, a stirrer, a preparation tank, a pressure differential type density sensor, a data line and a display. The adding device is mounted on the preparation tank, an outlet of the adding device is placed in the preparation tank, the stirrer is mounted in the middle of an upper port of the preparation tank, blades of the stirrer are inserted into the preparation tank, the pressure differential type density sensor is placed into a lateral edge of the preparation tank, the lower end of the data line is connected with the pressure differential type density sensor, and the upper end of the data line is connected with the display. The density of prepared drilling fluid is measured by the pressure differential type sensor, is transmitted into the display via the data line, and can be continuously displayed, testing accuracy is high, feedback speed for the density of the drilling fluid is fast, whether the prepared drilling fluid is qualified or not can be quickly judged, drilling speed can be increased, drilling cycle is shortened, mechanical degree is high, labor intensity of workers is low, and accordingly the continuous direct-display type density instrument has remarkable economical and social benefits.

Description

Drilling fluid is straight explicit density appearance continuously
Technical field
The utility model is the equipment that oil drilling preparation drilling fluid is used, and is a kind of drilling fluid straight explicit density appearance continuously.
Background technology
Need use drilling fluid during oil drilling, drilling fluid is prepared on ground, need test the density of drilling fluid at any time, and whether the drilling fluid of understanding preparation reaches the density that needs; Prevent blowout, also kill the stratum, test the density of drilling fluid at present and accomplish, the drilling fluid taking-up back that preparation is come out is tested outside jar by manual work; This method testing progress is slow, and the density feedback of drilling fluid is slow, and the test job amount is big, and mechanization degree is low; Labor strength is big, and test accuracy is poor, can not satisfy on-the-spot requirement of creeping into fast; Cause drilling period long, progress is slow, deficiency in economic performance.
Summary of the invention
The purpose of the utility model provides a kind of drilling fluid straight explicit density appearance continuously, well liquid sealing in testing automatically, and can directly show continuously, in time obtain the density of drilling fluid.
The purpose of the utility model is achieved in that and comprises adding set, stirrer, preparing tank, differential density sensor, data line, display; Adding set is installed on the preparing tank, and the outlet of adding set is put in the preparing tank, and stirrer is installed in preparing tank port middle part; The blade of stirrer inserts in the preparing tank; Differential density sensor is put into the side of preparing tank, and the data line lower end is connected with differential density sensor, and the data line upper end is connected with display.
The beneficial effect of the utility model is: the density of the drilling fluid that preparation is come out is recorded by differential density sensor, reaches in the display through data line, and the density of drilling fluid can directly show continuously; Test accuracy is high, and the density feedback of drilling fluid is fast, can judge fast whether the drilling fluid of preparation is qualified; Can improve bit speed, shorten drilling period, and mechanization degree is high; Labor strength is little, therefore, the utlity model has remarkable economic efficiency and social benefit.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model.
Embodiment
Below in conjunction with Fig. 1 the embodiment of the utility model is described.
Embodiment to the utility model comprises adding set 1, stirrer 2, preparing tank 3, differential density sensor 4, data line 5, display 6; Adding set 1 is installed on the preparing tank 3, and 3 li of preparing tanks are put in the outlet of adding set 1, and stirrer 2 is installed in preparing tank 3 port middle part; The blade of stirrer 2 inserts 3 li of preparing tanks; Differential density sensor 4 is put into the side of preparing tank 3, and data line 5 lower ends are connected with differential density sensor 4, and data line 5 upper ends are connected with display 6.
Adding set 1 is the device that in preparing tank 3, adds various article for the preparation drilling fluid; As add water, mud, ground barium sulfate etc.; Stirrer 2 is to make the various materials in the drilling fluid of preparation even, reaches the preparation standard, and differential density sensor 4 is recorded accurately.Stirrer 2 is electrodynamic type or fluid pressure type.The data-carrier store that display is 6 li can be with the density value storage that records, and density value can forever be preserved, and provides safeguard for getting out qualified oil well, and for developing oil well from now on information inquiry is provided.

Claims (1)

1. a drilling fluid straight explicit density appearance continuously; Comprise adding set (1), stirrer (2), preparing tank (3), differential density sensor (4), data line (5), display (6); It is characterized in that: adding set (1) is installed on the preparing tank (3), and preparing tank (3) lining is put in the outlet of adding set (1), and stirrer (2) is installed in preparing tank (3) port middle part; The blade of stirrer (2) inserts preparing tank (3) lining; Differential density sensor (4) is put into the side of preparing tank (3), and data line (5) lower end is connected with differential density sensor (4), and data line (5) upper end is connected with display (6).
CN2011203859911U 2011-09-27 2011-09-27 Continuous direct-display type density instrument for drilling fluid Expired - Fee Related CN202256100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203859911U CN202256100U (en) 2011-09-27 2011-09-27 Continuous direct-display type density instrument for drilling fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203859911U CN202256100U (en) 2011-09-27 2011-09-27 Continuous direct-display type density instrument for drilling fluid

Publications (1)

Publication Number Publication Date
CN202256100U true CN202256100U (en) 2012-05-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203859911U Expired - Fee Related CN202256100U (en) 2011-09-27 2011-09-27 Continuous direct-display type density instrument for drilling fluid

Country Status (1)

Country Link
CN (1) CN202256100U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104330333A (en) * 2014-11-27 2015-02-04 南通天蓝环保能源成套设备有限公司 Liquid density measuring device
CN105181523A (en) * 2015-09-29 2015-12-23 江苏建研建设工程质量安全鉴定有限公司 Specific gravity measuring device for cement slurry

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104330333A (en) * 2014-11-27 2015-02-04 南通天蓝环保能源成套设备有限公司 Liquid density measuring device
CN105181523A (en) * 2015-09-29 2015-12-23 江苏建研建设工程质量安全鉴定有限公司 Specific gravity measuring device for cement slurry
CN105181523B (en) * 2015-09-29 2018-07-24 江苏建研建设工程质量安全鉴定有限公司 A kind of cement mortar specific weight measurer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20140927

EXPY Termination of patent right or utility model