CN202614152U - A length-measuring device of a coiled tubing - Google Patents
A length-measuring device of a coiled tubing Download PDFInfo
- Publication number
- CN202614152U CN202614152U CN 201220222568 CN201220222568U CN202614152U CN 202614152 U CN202614152 U CN 202614152U CN 201220222568 CN201220222568 CN 201220222568 CN 201220222568 U CN201220222568 U CN 201220222568U CN 202614152 U CN202614152 U CN 202614152U
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- rotating shaft
- coiled tubing
- counter
- fixed head
- length
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a length-measuring device of a coiled tubing and belongs to field of measuring technique. The length-measuring device comprising a support and a counter is characterized in that a first rotating shaft and a second rotating shaft are disposed on the support from right to left, that a first sprocket and a guide wheel are coaxially disposed on the first rotating shaft, that a second sprocket is disposed on the second rotating shaft, that the first sprocket is connected with the second sprocket through a chain, and that one end of the second rotating shaft is connected with the counter through a first coupling. The counter can be a mechanical counter or an encoder. With simple structure and easy installation and maintenance, the length-measuring device accurately and easily measures and outputs information of length in a well of the coiled tubing by measuring the straight coiled tubing on the injecting head of the coiled tubing.
Description
Technical field
The utility model relates to a kind of length-measuring appliance, relates in particular to a kind of coiled tubing length-measuring appliance, belongs to field of measuring technique.
Background technology
The coiled tubing implement is a kind of device that is used for oil oil gas well operations (well workover or drilling well); The coiled tubing length-measuring appliance is the chief component of coiled tubing implement, and its major function is when operation, being lowered to of coiled tubing, the oil pipe length measuring that plays producing well to be come out.Traditional coiled tubing measurement mechanism is installed on the coiled tubing cylinder, because oil pipe gets into cylinder certain radius-of-curvature is arranged, and causes measurement mechanism often to occur contacting unsettled phenomenon, makes measurement result inaccurate, influences equipment availability; The measurement mechanism that is installed on the cylinder passes from measurement mechanism inside because of the needs oil pipe, and the measurement mechanism volume ratio is bigger, and installation and maintenance are inconvenient.Therefore, it is accurate that we need a kind of measurement data badly, makes things convenient for the coiled tubing length-measuring appliance of installation and maintenance.
Summary of the invention
The utility model provides a kind of coiled tubing length-measuring appliance to the deficiency that above-mentioned prior art exists, and is installed on the coiled tubing injection head, and obtains data through straight coiled tubing, and what be convenient for measuring out coiled tubing goes into well length.
The technical scheme that the utility model solves the problems of the technologies described above is following:
A kind of coiled tubing length-measuring appliance; Comprise support and counter, be characterized in that said support is provided with first rotating shaft and second rotating shaft from right to left; Be coaxially installed with first sprocket wheel and guide wheel in said first rotating shaft; Said second rotating shaft is equipped with second sprocket wheel, and said first sprocket wheel is connected through chain with second sprocket wheel, and an end of said second rotating shaft is connected with said counter through first shaft coupling.
The beneficial effect of the utility model is: the friction force through guide wheel and oil pipe is converted into rotatablely moving of guide wheel with the rectilinear motion of oil pipe, is delivered to counter through the gear train on the support, can see the oil pipe length of going into the well intuitively.Through adjustment guide wheel size, can export made in U.S.A or the metric size result.Through measuring straight coiled tubing on the coiled tubing injection head, measure and export coiled tubing accurately, easily and go into the well length information.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, said counter is a mechanical counter.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt the mechanical counter reading directly perceived, be convenient to field observation.
Further, said counter is a scrambler.
Adopt the beneficial effect of above-mentioned further scheme to be, can obtain the length coding signal through scrambler, supply control system is handled or record.
Further; Also comprise the 3rd rotating shaft, first gear, second gear, second shaft coupling and mechanical counter; Said the 3rd rotating shaft is installed on the support in said second rotating shaft left side; Said first gear is installed in said the 3rd rotating shaft, and said second gear and said second sprocket coaxiality are installed in said second rotating shaft, and said first gear and said second gear are meshing with each other; Said the 3rd rotating shaft is connected with said mechanical counter through said second shaft coupling, and the counter that is connected with said second rotating shaft is a scrambler.
Adopt the beneficial effect of above-mentioned further scheme to be,, not only be convenient to field observation, and be convenient to long-distance transmissions tubing length signal through on original scheme, making scrambler and mechanical counter use simultaneously at the increase transmission shaft.
Further, said support comprises two fixed heads of symmetric arrangement, connects through back-up block between said two fixed heads.
Adopt the beneficial effect of above-mentioned further scheme to be, through two fixed head clamp transmission mechanisms, simple and practical.
Further, said fixed head comprises first fixed head, second fixed head and the 3rd fixed head, is connected with said second fixed head between said first fixed head and said the 3rd fixed head.
Adopt the beneficial effect of above-mentioned further scheme to be, can regulate the distance between said first sprocket wheel and second sprocket wheel easily, thereby regulate the tension of chain through second fixed head.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of the utility model;
Fig. 2 is the structural representation of the embodiment 2 of the utility model;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the upward view of Fig. 2.
Among Fig. 1～Fig. 4,1, sleeve; 2, first fixed head; 3, second rotating shaft; 4, bearing; 5, second sprocket wheel; 6, installing plate; 7, caging bolt; 8, second fixed head; 9, the 3rd fixed head; 10, chain; 11, first rotating shaft; 12, first sprocket wheel; 13, guide wheel; 14, scrambler; 15, first shaft coupling; 16, back-up block; 17, mechanical counter; 18, second shaft coupling; 19, second gear; 20, first gear; 21, the 3rd rotating shaft; 22, mount pad; 23, pin; 24, mechanical counter installing plate; 25, the 4th fixed head; 26, spring; 27, bolt.
Embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
Embodiment 1
As shown in Figure 1, a kind of coiled tubing length-measuring appliance comprises support and counter; It is characterized in that; Said support is provided with first rotating shaft 11 and second rotating shaft 3 from right to left, is coaxially installed with first sprocket wheel 12 and guide wheel 13 in said first rotating shaft 11, and said second rotating shaft 3 is equipped with second sprocket wheel 5; Said first sprocket wheel 12 is connected through chain 10 with second sprocket wheel 5, and an end of said second rotating shaft 3 is connected with said counter through first shaft coupling 15.Said counter is a scrambler 14.Also be provided with bearing 4 in second rotating shaft 3, it is more flexible that rotating shaft is rotated.
Said support comprises two fixed heads of symmetric arrangement, connects through back-up block 16 between said two fixed heads.
Said fixed head comprises first fixed head 2, second fixed head 8 and the 3rd fixed head 9, is connected with said second fixed head 8 between said first fixed head 2 and said the 3rd fixed head 9.
Embodiment 2
Like Fig. 1～shown in Figure 4, a kind of coiled tubing length-measuring appliance comprises support and counter; It is characterized in that; Said support is provided with first rotating shaft 11 and second rotating shaft 3 from right to left, is coaxially installed with first sprocket wheel 12 and guide wheel 13 in said first rotating shaft 11, and said second rotating shaft 3 is equipped with second sprocket wheel 5; Said first sprocket wheel 12 is connected through chain 10 with second sprocket wheel 5, and an end of said second rotating shaft 3 is connected with said counter through first shaft coupling 15.Said counter is a scrambler 14.
Also comprise the 3rd rotating shaft 21, first gear 20, second gear 19, second shaft coupling 18 and mechanical counter 17 on the basis of the above; Said the 3rd rotating shaft 21 is installed on the support in said second rotating shaft 3 left sides; Said first gear 20 is installed in said the 3rd rotating shaft 21; Said second gear 19 and said second sprocket wheel, 5 coaxial being installed in said second rotating shaft 3; Said first gear 20 is meshing with each other with said second gear 19, and said the 3rd rotating shaft 21 is connected with said mechanical counter 17 through said second shaft coupling 18, and the counter that is connected with said second rotating shaft 3 is a scrambler 14.
Said support comprises two fixed heads of symmetric arrangement, connects through back-up block 16 between said two fixed heads.
Said fixed head comprises first fixed head 2, second fixed head 8 and the 3rd fixed head 9, is connected with said second fixed head 8 between said first fixed head 2 and said the 3rd fixed head 9.
Also be provided with installing plate 6, mount pad 22, the 4th fixed head 25, pin 23 and spring 26 on the said fixed head; Said installing plate 6 is welded to connect with said fixed head 2; Said installing plate 6 is provided with caging bolt 7, and said mount pad 22 is connected with said coiled tubing injection head, and said the 4th fixed head 25 is connected between said mount pad 22 and said second fixed head 8; Said spring 26 1 ends are connected said mount pad 22, and the other end is connected with said back-up block 16 through bolt 27.Axle head at back-up block 16 also is provided with sleeve 1, and convenient cooperation adjustment guide wheel breaks away from or is pressed on the tested oil pipe.Adopt the beneficial effect of said structure to be, when guide wheel contacted with tested oil pipe, spring can play the compressing and the buffering effect of guide wheel, in the time need not measuring, can easily guide wheel be lifted.
The present technique scheme makes scrambler and mechanical counter use simultaneously, not only is convenient to field observation, and is convenient to long-distance transmissions tubing length signal.All the other structures are identical with embodiment 1.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (6)
1. coiled tubing length-measuring appliance; Comprise support and counter, it is characterized in that said support is provided with first rotating shaft (11) and second rotating shaft (3) from right to left; Be coaxially installed with first sprocket wheel (12) and guide wheel (13) in said first rotating shaft; Said second rotating shaft is equipped with second sprocket wheel (5), and said first sprocket wheel is connected through chain (10) with second sprocket wheel, and an end of said second rotating shaft is connected with said counter through first shaft coupling (15).
2. coiled tubing length-measuring appliance according to claim 1 is characterized in that, said counter is mechanical counter (17).
3. coiled tubing length-measuring appliance according to claim 1 is characterized in that, said counter is scrambler (14).
4. coiled tubing length-measuring appliance according to claim 3; It is characterized in that; Also comprise the 3rd rotating shaft (21), first gear (20), second gear (19), second shaft coupling (18) and mechanical counter (17); Said the 3rd rotating shaft (21) is installed on the support in said second rotating shaft (3) left side; Said first gear (20) is installed in said the 3rd rotating shaft (21); Said second gear (19) is installed in said second rotating shaft (3) with said second sprocket wheel (5) is coaxial, and said first gear (20) is meshing with each other with said second gear (19), and said the 3rd rotating shaft (21) is connected with said mechanical counter (17) through said second shaft coupling (18).
5. according to each described coiled tubing length-measuring appliance of claim 1～4, it is characterized in that said support comprises two fixed heads of symmetric arrangement, connect through back-up block (16) between said two fixed heads.
6. coiled tubing length-measuring appliance according to claim 5; It is characterized in that; Said fixed head comprises first fixed head (2), second fixed head (8) and the 3rd fixed head (9), is connected with said second fixed head (8) between said first fixed head (2) and said the 3rd fixed head (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222568 CN202614152U (en) | 2012-05-17 | 2012-05-17 | A length-measuring device of a coiled tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222568 CN202614152U (en) | 2012-05-17 | 2012-05-17 | A length-measuring device of a coiled tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202614152U true CN202614152U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220222568 Expired - Fee Related CN202614152U (en) | 2012-05-17 | 2012-05-17 | A length-measuring device of a coiled tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202614152U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989375A (en) * | 2015-07-08 | 2015-10-21 | 大庆井泰石油工程技术股份有限公司 | Well descending oil tube length recording instrument |
| CN105004304A (en) * | 2015-07-24 | 2015-10-28 | 中国电子科技集团公司第二十二研究所 | Coiled tubing length measuring device |
| CN105783619A (en) * | 2016-03-07 | 2016-07-20 | 中车株洲电力机车研究所有限公司 | Measuring tool for tubing of water cooling tubes in cooling system and measuring method thereof |
| CN106352762A (en) * | 2016-09-23 | 2017-01-25 | 山东钢铁股份有限公司 | Online length measuring device of steel plate |
| CN106524973A (en) * | 2016-12-15 | 2017-03-22 | 中船动力有限公司 | Cable length measuring instrument |
-
2012
- 2012-05-17 CN CN 201220222568 patent/CN202614152U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989375A (en) * | 2015-07-08 | 2015-10-21 | 大庆井泰石油工程技术股份有限公司 | Well descending oil tube length recording instrument |
| CN105004304A (en) * | 2015-07-24 | 2015-10-28 | 中国电子科技集团公司第二十二研究所 | Coiled tubing length measuring device |
| CN105004304B (en) * | 2015-07-24 | 2018-03-30 | 中国电子科技集团公司第二十二研究所 | Coiled tubing length-measuring appliance |
| CN105783619A (en) * | 2016-03-07 | 2016-07-20 | 中车株洲电力机车研究所有限公司 | Measuring tool for tubing of water cooling tubes in cooling system and measuring method thereof |
| CN105783619B (en) * | 2016-03-07 | 2018-11-13 | 中车株洲电力机车研究所有限公司 | Measurer and measurement method for water cooling tube stringing in cooling system |
| CN106352762A (en) * | 2016-09-23 | 2017-01-25 | 山东钢铁股份有限公司 | Online length measuring device of steel plate |
| CN106524973A (en) * | 2016-12-15 | 2017-03-22 | 中船动力有限公司 | Cable length measuring instrument |
| CN106524973B (en) * | 2016-12-15 | 2019-02-05 | 中船动力有限公司 | Cable length measuring instrument |
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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: 20121219 Termination date: 20150517 |
|
| EXPY | Termination of patent right or utility model |