CN204492807U - Steel wire level sensor - Google Patents
Steel wire level sensor Download PDFInfo
- Publication number
- CN204492807U CN204492807U CN201520162437.5U CN201520162437U CN204492807U CN 204492807 U CN204492807 U CN 204492807U CN 201520162437 U CN201520162437 U CN 201520162437U CN 204492807 U CN204492807 U CN 204492807U
- Authority
- CN
- China
- Prior art keywords
- joint
- urceolus
- starting taper
- floating drum
- sampling
- 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
Links
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a kind of steel wire level sensor, it comprises top connection, starting taper joint, suspension positioning mechanism, floating drum urceolus, stem bar joint and sampling urceolus, mandrel is provided with in starting taper joint, mandrel is set with triggering spring, mandrel lower end, with to connect pawl affixed, connects bottom pawl affixed with floating drum; Suspension positioning mechanism comprises barrel and the uniform multiple support arms of circumference, in the middle part of support arm all with connect pawl upper end thereof, and support arm upper end is provided with roller, and lower end is provided with return spring with connecting between pawl, under the effect of return spring, roller is fitted in the starting taper inclined-plane of starting taper joint lower end all the time; Floating drum urceolus bottom circumference is evenly equipped with multiple lead channel, and stem bar joint is provided with and the inlet opening sampling outer barrel and be connected.The utility model can detect the position of liquid level exactly, and operation and calculate easy, short construction period, meets the needs of detecting shaft cylinder liquid level position under various oil gas state.
Description
Technical field
The utility model relates to the pit shaft liquid level field of detecting of Oil/gas Well, especially a kind of steel wire level sensor.
Background technology
The sonic fluid-level sounder always used for many years could detect liquid level under only having the condition of pressure in the annular space of sleeve pipe and oil pipe, do not have also to increase pressure to nitrogen injection in well during pressure, and it is very large by the echo interference at junk, large dog-leg degree, foam section top in ambient noise, well, affect detection accuracy, and very complicated for the computational methods of the filtration of echo curve, analysis, judgement and level; Cause result of detection error very large because the inhomogeneities of borehole fluid density makes the liquid level position that calculates according to the barometric gradient of different depth different during electronic pressure gauge detection liquid level, can only will must try one's best deeply under instrument in the middle part of oil reservoir owing to not knowing the Position Approximate of liquid level in well in advance simultaneously always, there is inevitable blindness to a certain extent.
Summary of the invention
The technical problems to be solved in the utility model is to provide and a kind ofly operates and calculate easy, short construction period and the high steel wire level sensor of accuracy.
In order to solve the problems of the technologies described above, the utility model comprise set gradually from top to bottom top connection, starting taper joint, suspension positioning mechanism, floating drum urceolus, stem bar joint and sampling urceolus, a mandrel is provided with in described starting taper joint, this mandrel is set with one and is stuck in triggering spring between mandrel and starting taper joint, it is affixed that described mandrel lower end connects pawl through starting taper joint and, and the floating drum being positioned at floating drum urceolus bottom this connection pawl with is affixed; Described suspension positioning mechanism comprises barrel and passes barrel and multiple support arms of circumferential uniform setting, in the middle part of each described support arm all with connect pawl upper end thereof, and each described support arm upper end is respectively equipped with a roller, lower end is all provided with return spring with connecting between pawl, under the effect of return spring, roller is fitted in the starting taper inclined-plane of starting taper joint lower end all the time; Described floating drum urceolus bottom circumference is evenly equipped with multiple lead channel, and described stem bar joint is provided with the inlet opening be connected with described sampling outer barrel.
Described top connection comprises wire rope socket, guide rod and variable buckle joint, and described wire rope socket upper end is connected with winch wire, and lower end is connected with starting taper joint by described variable buckle joint, and this wire rope socket inside is also provided with described guide rod.
The barrel upper end of described suspension positioning mechanism by holding screw and starting taper joint affixed, lower end is threaded with floating drum urceolus.
Also be provided with ball-and-seat and lower contact successively between described stem bar joint and sampling urceolus, be also provided with a sampling lower contact bottom described sampling urceolus, in this sampling lower contact, be also provided with sealing-plug.
The beneficial effects of the utility model are: utilize winch wire to enter in Oil/gas Well under steel wire level sensor of the present utility model, when the density of borehole fluid reaches certain value, the floating drum of steel wire level sensor will promote mandrel moves under the effect of fluid buoyancy, the support arm triggering suspension positioning mechanism opens, stuck on tube inner wall, the sampling tube of its underpart starts sampling simultaneously.At this moment be easy to judge that steel wire level sensor arrives liquid level according to the change (reduction) of steel wire tension of going into the well, directly can read the depth data of stuck point from the control panel of winch wire.With winch wire, instrument is taken out, can verify by the sampling situation of instrument the liquid level in wellbore that whether real stuck point is.
Steel wire level sensor can break through traditional sonic fluid-level sounder or electronic pressure gauge detecting liquid level technology intrinsic condition restriction, no matter whether pit shaft has pressure, fluid density whether evenly or in pit shaft whether to have very long foam section, the position of liquid level can be detected exactly, and operation and calculate easy, short construction period, meet the needs of detecting shaft cylinder liquid level position under various oil gas state.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model steel wire level sensor.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
See Fig. 1, steel wire level sensor of the present utility model comprise set gradually from top to bottom top connection, starting taper joint 4, suspension positioning mechanism, floating drum urceolus 12, stem bar joint 14 and sampling urceolus 17, a mandrel 5 is provided with in described starting taper joint 4, this mandrel 5 is set with one and is stuck in triggering spring 6 between mandrel 5 and starting taper joint 4, described mandrel 5 lower end connects pawl 10 through starting taper joint 4 with one affixed, and the floating drum 13 being positioned at floating drum urceolus 12 bottom this connection pawl 10 with is affixed; Described suspension positioning mechanism comprises barrel 8 and passes barrel 8 and multiple support arms 21 of circumferential uniform setting, in the middle part of each described support arm 21 all with connect pawl 10 upper end thereof, and each described support arm 21 upper end is respectively equipped with a roller, lower end is all provided with return spring 20 with connecting between pawl 10, under the effect of return spring 20, roller is fitted in the starting taper inclined-plane of starting taper joint 4 lower end all the time; Described floating drum urceolus 12 bottom circumference is evenly equipped with multiple lead channel, and described stem bar joint 14 is provided with the inlet opening be connected with described sampling urceolus 17 inside.
Described top connection comprises wire rope socket 1, guide rod 2 and variable buckle joint 3, and described wire rope socket 1 upper end is connected with winch wire, and lower end is connected with starting taper joint 4 by described variable buckle joint 3, and this wire rope socket 1 inside is also provided with described guide rod 2.
Barrel 8 upper end of described suspension positioning mechanism is affixed by holding screw 7 and starting taper joint 4, and lower end is threaded with floating drum urceolus 12.
Also be provided with ball-and-seat 15 and lower contact 16 successively between described stem bar joint 14 and sampling urceolus 17, be also provided with a sampling lower contact 18 bottom described sampling urceolus 17, in this sampling lower contact 18, be also provided with sealing-plug 19.
When winch wire by when entering liquid level under steel wire level sensor in Oil/gas Well, the liquid (oil or water) at liquid level place will enter in the middle of sampling urceolus 17 and floating drum urceolus 12 from lead channel two entrances of stem bar joint 14 and floating drum urceolus 12 respectively, the liquid flowed in sampling urceolus 17 is used for verifying liquid level position after steel wire level sensor trips out well head, the liquid flowed in floating drum urceolus 12 then promotes floating drum 13 and moves up, make mandrel 5 connect pawl 10 in the motive force of floating drum 13 with drive under the double action triggering spring 6 elastic force to move up, starting taper inclined-plane below starting taper joint 4 just embeds the centre of three support arms 21 gradually, overcome the elastic force of the return spring of support arm 21 and three support arms 21 are outwards strutted simultaneously, block tube inner wall, under the impact of top weighted lever inertia force, block tighter and tighter, make steel wire level sensor can not continue to go into the well, ground winch wire control panel display steel wire tension obviously reduces, at this moment the reading of depth gauge is write down, on when carrying due to the buoyancy of the weight and lower liquid of having laid down upper tool part weighted lever, regain at the effect lower support arm of return spring 20, no longer supporting oil inside pipe wall, can smoothly on carry.On carry 10 ~ 20 meters after again transfer, see that whether new stuck point position identical with the stuck point of last time.So repeatedly, if each stuck point position is all identical, illustrate that this stuck point is exactly probably liquid level position.At this moment instrument is tripped out well head, dismantle sealing-plug 19 setting-out of sampling lower contact 18 with inner hexagon spanner, if there is liquid (oil or water) to flow out, then stuck point when proof is gone into the well is exactly the liquid level position in well.Mend distance, oil subsidy distance according to the cover of measured oil gas well or link data, the stuck point reading of the winch wire depth gauge recorded when going into the well is converted to the well depth data of standard, namely operation comes to an end.
In order to meet the requirement of special Oil/gas Well detecting liquid level, by changing the triggering spring of different size, steel wire level sensor can be enable to detect the liquid liquid level position in the wellbore of given density.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present utility model, but these embodiments are all included within scope of the present utility model.
Claims (4)
1. a steel wire level sensor, it is characterized in that: comprise the top connection set gradually from top to bottom, starting taper joint (4), suspension positioning mechanism, floating drum urceolus (12), stem bar joint (14) and sampling urceolus (17), a mandrel (5) is provided with in described starting taper joint (4), this mandrel (5) is set with one and is stuck in triggering spring (6) between mandrel (5) and starting taper joint (4), described mandrel (5) lower end connects pawl (10) through starting taper joint (4) with one affixed, the floating drum (13) that this connection pawl (10) bottom and one is positioned at floating drum urceolus (12) is affixed, described suspension positioning mechanism comprises barrel (8) and passes barrel (8) and multiple support arms (21) of circumferential uniform setting, each described support arm (21) middle part all with connect pawl (10) upper end thereof, and each described support arm (21) upper end is respectively equipped with a roller, lower end is all provided with return spring (20) with connecting between pawl (10), under the effect of return spring (20), roller is fitted in the starting taper inclined-plane of starting taper joint (4) lower end all the time, described floating drum urceolus (12) bottom circumference is evenly equipped with multiple lead channel, and described stem bar joint (14) is provided with the inlet opening be connected with described sampling urceolus (17) inside.
2. according to steel wire level sensor according to claim 1, it is characterized in that: described top connection comprises wire rope socket (1), guide rod (2) and variable buckle joint (3), described wire rope socket (1) upper end is connected with winch wire, lower end is connected with starting taper joint (4) by described variable buckle joint (3), and this wire rope socket (1) inside is also provided with described guide rod (2).
3. according to steel wire level sensor according to claim 1, it is characterized in that: barrel (8) upper end of described suspension positioning mechanism is affixed by holding screw (7) and starting taper joint (4), and lower end is threaded with floating drum urceolus (12).
4. according to the steel wire level sensor according to any one of claim 1-3, it is characterized in that: between described stem bar joint (14) and sampling urceolus (17), be also provided with ball-and-seat (15) and lower contact (16) successively, described sampling urceolus (17) bottom is also provided with a sampling lower contact (18), is also provided with sealing-plug (19) in this sampling lower contact (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162437.5U CN204492807U (en) | 2015-03-21 | 2015-03-21 | Steel wire level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162437.5U CN204492807U (en) | 2015-03-21 | 2015-03-21 | Steel wire level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204492807U true CN204492807U (en) | 2015-07-22 |
Family
ID=53572131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520162437.5U Expired - Fee Related CN204492807U (en) | 2015-03-21 | 2015-03-21 | Steel wire level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204492807U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840182A (en) * | 2016-05-20 | 2016-08-10 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Underground mechanical liquid level detecting tool |
| CN108918198A (en) * | 2018-09-26 | 2018-11-30 | 河南中托力合化学有限公司 | A kind of oil tank sampler |
| CN112780270A (en) * | 2020-12-11 | 2021-05-11 | 中国石油天然气股份有限公司 | Underground sampling test device and test method |
| CN108918198B (en) * | 2018-09-26 | 2024-05-14 | 河南中托力合化学有限公司 | Oil tank sampler |
-
2015
- 2015-03-21 CN CN201520162437.5U patent/CN204492807U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840182A (en) * | 2016-05-20 | 2016-08-10 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Underground mechanical liquid level detecting tool |
| CN105840182B (en) * | 2016-05-20 | 2022-10-18 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Underground mechanical liquid level detection tool |
| CN108918198A (en) * | 2018-09-26 | 2018-11-30 | 河南中托力合化学有限公司 | A kind of oil tank sampler |
| CN108918198B (en) * | 2018-09-26 | 2024-05-14 | 河南中托力合化学有限公司 | Oil tank sampler |
| CN112780270A (en) * | 2020-12-11 | 2021-05-11 | 中国石油天然气股份有限公司 | Underground sampling test device and test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO339043B1 (en) | Method and apparatus for use in well testing | |
| CN205910031U (en) | Vertical distribution depthkeeping sampling device | |
| CN108036966A (en) | A kind of gravity piston sampler of accurate measurement depth of penetration and gradient | |
| CN208270246U (en) | A kind of device for the default depth acquisition water sample in hole, measurement water level and water temperature | |
| CN204492807U (en) | Steel wire level sensor | |
| CN110514736A (en) | A kind of monitoring device and its application method of assembled steel reinforced sleeve grouting compactness | |
| CN103114847B (en) | Oil field underground liquid level detection method and device | |
| CN102587423A (en) | Depth testing device for driven type soil plugs of steel pipe piles of ocean platforms | |
| CN101871344B (en) | Weighing method for determining liquid level in wellbore of gas well | |
| CN102607889A (en) | Liquid taking and metering method for analytical instrument | |
| CN201392280Y (en) | Cylinder inner rotating mast collision and contact testing device | |
| CN103950519A (en) | Device and method for measuring ship draught | |
| CN205642560U (en) | Float -type fluviograph | |
| CN201444069U (en) | Self-recording water-level gauge | |
| CN208547406U (en) | A kind of oily whey interface liquid level gauge of hydrometer method measurement | |
| CN106645596B (en) | Device for detecting grouting quality of prestressed component pore canal and detection method based on device | |
| CN204240908U (en) | Sediment thickness survey instrument at the bottom of priming concrete pile hole | |
| CN202928661U (en) | Top-loading magnetic floater liquid level indicator | |
| CN203688180U (en) | Automatic blowby and leakage measuring apparatus for valve | |
| CN203921157U (en) | A kind of device of measuring for drauht | |
| CN109025972B (en) | Gas-water separation type upward drilling gas pressure measuring device and method | |
| CN208171818U (en) | Underwater sediment(s) infiltration coefficient rapid determination device | |
| CN209494552U (en) | A kind of well plunger control system | |
| CN203547716U (en) | Measurement experiment device for drill column clamping point of large-displacement well | |
| CN203587187U (en) | Magnetic induction float water level gauge |
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: 20150722 Termination date: 20180321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |