CN203145933U - Double-valve high pressure physical property sampling device - Google Patents
Double-valve high pressure physical property sampling device Download PDFInfo
- Publication number
- CN203145933U CN203145933U CN 201220613988 CN201220613988U CN203145933U CN 203145933 U CN203145933 U CN 203145933U CN 201220613988 CN201220613988 CN 201220613988 CN 201220613988 U CN201220613988 U CN 201220613988U CN 203145933 U CN203145933 U CN 203145933U
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- core bar
- valve
- sampling tube
- high pressure
- physical property
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Abstract
The utility model discloses a double-valve high pressure physical property sampling device, which comprises a blowout prevention pipe, as well as a controller, a transformation sleeve and a sampling tube all arranged inside the blowout prevention pipe, wherein the controller transformation sleeve and the sampling tube are connected in sequence; the controller is connected with the transformation sleeve through screw threads; the transformation sleeve is connected with the sampling tube through screw threads; and a connecting rod and a controlling sleeve are arranged in the controller. The sampling device has the advantages that the sampling tube of the sampling device adopts a double-valve structure, so that the pollution of non-stratum spilling liquid to the sampling tube is avoided, and the sampling precision is greatly higher than that of an original product; the normal testing operation of an oil well, a water well, a gas well and the like can be achieved under the condition of high temperature; the design of a fast connector enables the site operation to be fast and convenient; preferably an electromechanical device is arranged, so that the adaptation ranges of temperature, pressure and corrosion prevention; and compared with a pure mechanical device, the electromechanical device has higher reliability in action due to electromechanical coordination.
Description
Technical field:
The utility model belongs to the oil field equipment field, relates to a kind of high pressure physical property sample device, especially a kind of pair of valve high pressure physical property sample device.
Background technology:
Dynamic monitoring is a system engineering through the whole process of oil field development, is the means of understanding oil reservoir, is the basis of formulating the development technique policy, is the foundation that oil field development is adjusted, and is scientific development oil field and the guarantee that improves ultimate recovery.Present oil field Purely mechanical (put hammer, clock machine, carry extension) high pressure physical property sample product commonly used, the sampling operational difficulty, sampling result exists than mistake, and the sampling success rate is low, and operating personnel are had relatively high expectations.Chinese patent electronic type down-hole high pressure rerum natura sampler (application number is 200620136221.3, was on December 5th, 2007 in open day) discloses a kind of electronic type down-hole high pressure rerum natura sampler, and does not have the fixture of this high pressure physical property sample device of public use.
The utility model content:
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of pair of valve high pressure physical property sample device is provided, integrated high temperature resistant high pulling torque variable speed electric motors, particularly, technical grade (CPU) single-chip microcomputer time controlled system, can substitute present oil field Purely mechanical (put hammer, clock machine, carry extension) product commonly used fully, make the sampling operation become lighter, more reliable; Make sampling more accurate.This pair valve high pressure physical property sample device can be widely used in the equipressure monitoring sampling of relevant layers position spillage gas material in the pit shaft such as the oil well, gas well, water injection well of petroleum industry.
The purpose of this utility model solves by the following technical programs:
A kind of pair of valve high pressure physical property sample device comprises controller, conversion sleeve and sampling tube, and controller, conversion sleeve and sampling tube are linked in sequence by screw thread successively.
Described sampling tube inside is provided with core bar, core bar is outside equipped with the core bar stay pipe, the top of core bar is provided with valve, the bottom of core bar is provided with down valve, the lower surface of last valve is provided with the cutting ferrule that Open Side Down, below cutting ferrule, be provided with elastic lock sleeve, the elastic lock sleeve bottom is fixed on the inwall of sampling tube by the core bar stay pipe, the elastic lock sleeve top is made of four lock pawls, the upper end of core bar is arranged on elastic lock sleeve inside, the outside, core bar lower end is with lower springs, lower springs is arranged between under shed and the lower baffle plate, lower baffle plate is fixedly installed on the lower end of core bar, the upper end of core bar is the head that is spherical shape, is provided with a groove that mates with elastic lock sleeve behind the head.
Fixedlying connected with connecting rod in described upper surface of going up valve, is socketed with upper springs on the connecting rod.
The upper end of described controller is provided with rope socket, is connected with the pillar rope on the rope socket.
Be provided with in the described controller and adopt battery powered timer.
Described sampling tube bottom is provided with a grade syncranium.
Sample tube of the present utility model has adopted two-door structure, has avoided non-interval spillage thing to the pollution of sample tube, makes sampling precision be much higher than product in the past; Can be satisfied with the proper testing operation under the high-pressure section spares such as oil well, well, gas well; The snap joint design, execute-in-place is efficient and convenient; Preferred electromechanical device, temperature, pressure, anticorrosion accommodation are wide; Dynamo-electric interlock is compared Purely mechanical, instrument reliable in action height.
Description of drawings:
Fig. 1 is of the present utility model pair of valve high pressure physical property sample apparatus structure schematic diagram;
Fig. 2 is sampling tube structural representation of the present utility model;
Wherein: 1 is controller; 2 is conversion sleeve; 3 is sampling tube; 4 is core bar; 5 is the core bar stay pipe; 6 is last valve; 7 are following valve; 8 is cutting ferrule; 9 is elastic lock sleeve; 10 is lower springs; 11 is upper springs; 12 is lower baffle plate; 13 is head; 14 is groove; 15 is connecting rod.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1-2, a kind of pair of valve high pressure physical property sample device comprises controller, conversion sleeve and sampling tube, and controller, conversion sleeve and sampling tube are linked in sequence by screw thread successively.
Described sampling tube inside is provided with core bar, core bar is outside equipped with the core bar stay pipe, the top of core bar is provided with valve, the bottom of core bar is provided with down valve, the lower surface of last valve is provided with the cutting ferrule that Open Side Down, below cutting ferrule, be provided with elastic lock sleeve, the elastic lock sleeve bottom is fixed on the inwall of sampling tube by the core bar stay pipe, the elastic lock sleeve top is made of four lock pawls, the upper end of core bar is arranged on elastic lock sleeve inside, the outside, core bar lower end is with lower springs, lower springs is arranged between under shed and the lower baffle plate, lower baffle plate is fixedly installed on the lower end of core bar, the upper end of core bar is the head that is spherical shape, is provided with a groove that mates with elastic lock sleeve behind the head.
Fixedlying connected with connecting rod in described upper surface of going up valve, is socketed with upper springs on the connecting rod.
The upper end of described controller is provided with rope socket, is connected with the pillar rope on the rope socket.
Be provided with in the described controller and adopt battery powered timer.
Described sampling tube bottom is provided with a grade syncranium.
Sample tube of the present utility model has adopted two-door structure, and two valve actions have avoided non-interval spillage thing to the pollution of sample tube, make sampling precision be much higher than product in the past; Both can one time the sampling of monotubular individual layer, the branch multilayer position sampling of also can disposable multistage connection going into the well can greatly improve operating efficiency and sampling success rate; The sample tube is short and good protective packaging is arranged, and is easy to carry, and can satisfy the chemical examination of various forms of transport and sample presentation; The control of electronic type time, regularly accurately.When built-in toggle switch selects, easy and simple to handle, be easy to grasp; High-efficiency seal structure, the scope of application is wide.Can be satisfied with the proper testing operation under the high-pressure section spares such as oil well, well, gas well; Adopt the sample tube be sampling tube also be the design of sample transporting cylinder high-efficiency seal structure, thing sample long shelf-life in the sample tube; The snap joint design, execute-in-place is efficient and convenient; Preferred electromechanical device, temperature, pressure, anticorrosion accommodation are wide; The modular construction design, but the combination of parts flexible configuration makes cost performance of product higher; Dynamo-electric interlock is compared Purely mechanical, instrument reliable in action height.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification still belong in the scope of technical solution of the present invention.
Claims (6)
1. two valve high pressure physical property sample device, it is characterized in that: comprise controller, conversion sleeve and sampling tube, controller, conversion sleeve and sampling tube are linked in sequence by screw thread successively.
2. two valve high pressure physical property sample devices according to claim 1, it is characterized in that: described sampling tube inside is provided with core bar, core bar is outside equipped with the core bar stay pipe, the top of core bar is provided with valve, the bottom of core bar is provided with down valve, the lower surface of last valve is provided with the cutting ferrule that Open Side Down, below cutting ferrule, be provided with elastic lock sleeve, the elastic lock sleeve bottom is fixed on the inwall of sampling tube by the core bar stay pipe, the elastic lock sleeve top is made of four lock pawls, the upper end of core bar is arranged on elastic lock sleeve inside, the outside, core bar lower end is with lower springs, lower springs is arranged between under shed and the lower baffle plate, lower baffle plate is fixedly installed on the lower end of core bar, and the upper end of core bar is the head that is spherical shape, is provided with a groove that mates with elastic lock sleeve behind the head.
3. as pair valve high pressure physical property sample device as described in the claim 2, it is characterized in that: fixedlying connected with connecting rod in described upper surface of going up valve, is socketed with upper springs on the connecting rod.
4. two valve high pressure physical property sample devices according to claim 1, it is characterized in that: the upper end of described controller is provided with rope socket, is connected with the pillar rope on the rope socket.
5. two valve high pressure physical property sample devices according to claim 1 is characterized in that: be provided with in the described controller and adopt battery powered timer.
6. two valve high pressure physical property sample devices according to claim 1, it is characterized in that: described sampling tube bottom is provided with a grade syncranium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613988 CN203145933U (en) | 2012-11-06 | 2012-11-06 | Double-valve high pressure physical property sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613988 CN203145933U (en) | 2012-11-06 | 2012-11-06 | Double-valve high pressure physical property sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203145933U true CN203145933U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220613988 Expired - Fee Related CN203145933U (en) | 2012-11-06 | 2012-11-06 | Double-valve high pressure physical property sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203145933U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498661A (en) * | 2013-10-21 | 2014-01-08 | 郑海金 | Method for determining oil deposit high pressure physical property parameters |
| WO2020155601A1 (en) * | 2019-01-30 | 2020-08-06 | 扬州江苏油田瑞达石油工程技术开发有限公司 | Method for distinguishing authenticity of high-pressure physical property parameters of oil reservoir |
| CN115680651A (en) * | 2022-12-31 | 2023-02-03 | 中国石油天然气股份有限公司 | Multi-chamber cable-controlled underground electric sampling tool |
-
2012
- 2012-11-06 CN CN 201220613988 patent/CN203145933U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498661A (en) * | 2013-10-21 | 2014-01-08 | 郑海金 | Method for determining oil deposit high pressure physical property parameters |
| WO2020155601A1 (en) * | 2019-01-30 | 2020-08-06 | 扬州江苏油田瑞达石油工程技术开发有限公司 | Method for distinguishing authenticity of high-pressure physical property parameters of oil reservoir |
| CN115680651A (en) * | 2022-12-31 | 2023-02-03 | 中国石油天然气股份有限公司 | Multi-chamber cable-controlled underground electric sampling tool |
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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: 20130821 Termination date: 20141106 |
|
| EXPY | Termination of patent right or utility model |