CN205049338U - Simple and convenient test device of water conservancy anchorage face - Google Patents
Simple and convenient test device of water conservancy anchorage face Download PDFInfo
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- CN205049338U CN205049338U CN201520806775.8U CN201520806775U CN205049338U CN 205049338 U CN205049338 U CN 205049338U CN 201520806775 U CN201520806775 U CN 201520806775U CN 205049338 U CN205049338 U CN 205049338U
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Abstract
The utility model relates to an oil field borehole operation tools detects the simple and convenient test device of water conservancy anchorage face in the technical field, including door shape frame, the cylinder bottom of the top fixed connection pneumatic cylinder in the door shape frame, the tailpiece of the piston rod portion of pneumatic cylinder is connected with the baffle, a casing nipple is connected to the baffle lower extreme, support through an annular cushion in the casing nipple and connect the water conservancy anchor that is used for the measuring, the bottom sprag of annular cushion bottom AND gate shape frame connects, the water conservancy anchor passes through oil circuit no. 1 and hydraulic pump connection, the shutoff instrument for the other end of water conservancy anchor is sealed, the pneumatic cylinder passes through oil circuit no. 2 and hydraulic pump connection, be equipped with valve no. 1 and valve no. 2 on oil circuit no. 1 and the oil circuit no. 2 respectively, the exit end of hydraulic pump is equipped with the manometer. The utility model discloses a test device can make things convenient for, the ground testing of swift realization water conservancy anchor each item performance.
Description
Technical field
The utility model relates to tools for downhole of oil field detection technique field, particularly the easy test unit in a kind of hydraulic hold-down ground.
Background technology
Hydraulic hold-down is used for fixing the subsurface tool of tubing string when being the operations such as oilfield producing well fracture acidizing, the quality of hydraulic hold-down performance is directly connected to the effect of borehole operation, as anchorage force is not enough, causes string creep, causes operation failure; More even affect the safety of operation, as anchor fluke cannot be retracted smoothly, tubing string cannot trip out well head, causes heavy repair task, and even well is scrapped, and brings heavy economic losses.So before waterpower anchors into well, be necessary to carry out strict ground test to the main performance of hydraulic hold-down, especially the overall tightness of hydraulic hold-down, anchor fluke starting pressure, work time anchor fluke anchorage force, the recovery situation of anchor fluke after pressure release, and determine various construction parameter.The structure of special test instrument and the test procedure complexity, and need special test pump pressing system, experimentation cost is high, and holding time is long.
Utility model content
The utility model, for hydraulic hold-down ground test Problems existing in prior art, provides a kind of hydraulic hold-down ground easy test unit, to realize the ground test of conveniently hydraulic hold-down properties.
The purpose of this utility model realizes like this, the easy test unit in a kind of hydraulic hold-down ground, comprise door-shaped frame, top in described door-shaped frame is fixedly connected with the cylinder bottom of hydraulic cylinder, the piston rod end of described hydraulic cylinder is connected with baffle plate, described baffle plate lower end connects a casing nipple, by the hydraulic hold-down of annular cushion block support and connection for detecting in described casing nipple, be connected with the bottom support of door-shaped frame bottom described annular cushion block, described hydraulic hold-down is connected with hydraulic pump by oil circuit one, the other end capping tools of described hydraulic hold-down seals, described hydraulic cylinder is connected with hydraulic pump by oil circuit two, described oil circuit one and oil circuit two are respectively equipped with valve one and valve two, the endpiece of described hydraulic pump is provided with tensimeter.
Test unit of the present utility model, when carrying out performing leak test, first fills water by hydraulic hold-down, valve-off two, open valve one, slowly suppressed in hydraulic hold-down by hydraulic pump and to stretch out to anchor fluke and to prop up casing nipple inwall, the starting pressure of hydraulic hold-down can be recorded by tensimeter; Continue to suppress in hydraulic hold-down to sealing pressure testing power, and the time of pressurize test setting, observe whether pressure release, measure the sealing of hydraulic hold-down with this, repeat this process for several times, to test the retractility of anchor fluke.Continue to adopt device of the present utility model to carry out the anchorage force test of hydraulic hold-down, after filling water in hydraulic hold-down, valve-off two, opens valve one, suppresses to working pressure by hydraulic pump in hydraulic hold-down, valve-off one after stable, open valve two, slowly suppress in hydraulic cylinder, hydraulic cylinder applies downward power by baffle plate to casing nipple, by measuring cylinder diameter and manometric force value, the anchorage force of hydraulic hold-down can be calculated.Respectively by hydraulic hold-down and hydraulic cylinder pressure relief after test, take off casing nipple, the bite mark of detection thimble pipe nipple inwall, the righting effect of hydraulic hold-down and the degree of impairment to casing nipple can be judged.Therefore the easy test unit in hydraulic hold-down ground of the present utility model, anchorage force, the recovery situation of anchor fluke, the properties test of righting effect after pressure release when can realize hydraulic hold-down sealing, anchor fluke starting pressure, work quickly and easily.
For ease of the layout of oil circuit during test, be provided with the through hole one be convenient to oil circuit one and passed through bottom the door-shaped frame that the cavity at described annular cushion block center is corresponding, the top that described door-shaped frame is corresponding with hydraulic cylinder is provided with is convenient to oil circuit two by through hole two.
For ease of manual pressure, described hydraulic pump is hand hydraulic pump.
Accompanying drawing explanation
Fig. 1 is the easy test unit structural representation in hydraulic hold-down ground of the present utility model.
Wherein, 1 hydraulic pump; 2 tensimeters; 3 valves two; 4 oil circuits two; 5 hydraulic cylinders; 6 door-shaped frames; 7 baffle plates; 8 casing nipples; 9 hydraulic hold-downs; 10 annular cushion blocks; 11 oil circuits one; 12 valves one.
Embodiment
Be illustrated in figure 1 the easy test unit in hydraulic hold-down ground of the present utility model, comprise door-shaped frame 6, top in door-shaped frame 6 is fixedly connected with the cylinder bottom of hydraulic cylinder 5, the piston rod end of hydraulic cylinder 5 is connected with baffle plate 7, baffle plate 7 lower end connects a casing nipple 8, by the hydraulic hold-down 9 of annular cushion block 10 support and connection for detecting in casing nipple 8, be connected with the bottom support of door-shaped frame 6 bottom annular cushion block 10, hydraulic hold-down 9 is connected with hydraulic pump 1 by oil circuit 1, the other end capping tools of hydraulic hold-down 9 seals, hydraulic cylinder 5 is connected with hydraulic pump 1 by oil circuit 24, this hydraulic pump 1 is hand hydraulic pump, oil circuit 1 and oil circuit 23 are respectively equipped with valve 1 and valve 23, and the endpiece of hydraulic pump 1 is provided with tensimeter 2.For ease of the layout of oil circuit during test, be provided with the through hole one be convenient to oil circuit 1 and passed through bottom the door-shaped frame 6 that the cavity at annular cushion block 10 center is corresponding, the top that door-shaped frame 6 is corresponding with hydraulic cylinder 5 is provided with is convenient to oil circuit 24 by through hole two.
Test unit of the present utility model, when carrying out performing leak test, first fills water by hydraulic hold-down 9, valve-off 23, open valve 1, slowly suppressed in hydraulic hold-down 9 by hydraulic pump 1 and to stretch out to anchor fluke and to prop up casing nipple 8 inwall, the starting pressure of hydraulic hold-down 9 can be recorded by tensimeter 2; Continue to suppress in hydraulic hold-down 9 to sealing pressure testing power, and the time of pressurize test setting, observe whether pressure release, measure the sealing of hydraulic hold-down 9 with this, repeat this process for several times, to test the retractility of anchor fluke.Continue to adopt device of the present utility model to carry out the anchorage force test of hydraulic hold-down 9, after filling water in hydraulic hold-down 9, valve-off 23, opens valve one, suppresses to working pressure by hydraulic pump 1 in hydraulic hold-down 9, valve-off 1 after stable, open valve 23, slowly suppress in hydraulic cylinder 5, hydraulic cylinder 5 applies downward power by baffle plate 7 to casing nipple 8, by measuring the force value of hydraulic cylinder 8 diameter and tensimeter 2, the anchorage force of hydraulic hold-down 9 can be calculated.Respectively by hydraulic hold-down 9 and hydraulic cylinder 5 pressure release after test, take off casing nipple 8, the bite mark of detection thimble pipe nipple 8 inwall, the righting effect of hydraulic hold-down 9 and the degree of impairment to casing nipple 8 can be judged.Therefore the easy test unit in hydraulic hold-down ground of the present utility model, anchorage force when can realize the sealing of hydraulic hold-down, anchor fluke starting pressure, work quickly and easily, the test of the properties such as recovery situation, righting effect of anchor fluke after pressure release.
Claims (3)
1. the easy test unit in hydraulic hold-down ground, it is characterized in that, comprise door-shaped frame, top in described door-shaped frame is fixedly connected with the cylinder bottom of hydraulic cylinder, the piston rod end of described hydraulic cylinder is connected with baffle plate, described baffle plate lower end connects a casing nipple, by the hydraulic hold-down of annular cushion block support and connection for detecting in described casing nipple, be connected with the bottom support of door-shaped frame bottom described annular cushion block, described hydraulic hold-down is connected with hydraulic pump by oil circuit one, the other end capping tools of described hydraulic hold-down seals, described hydraulic cylinder is connected with hydraulic pump by oil circuit two, described oil circuit one and oil circuit two are respectively equipped with valve one and valve two, the endpiece of described hydraulic pump is provided with tensimeter.
2. the easy test unit in hydraulic hold-down ground according to claim 1, it is characterized in that, be provided with the through hole one be convenient to oil circuit one and passed through bottom the door-shaped frame that the cavity at described annular cushion block center is corresponding, the top that described door-shaped frame is corresponding with hydraulic cylinder is provided with is convenient to oil circuit two by through hole two.
3. the easy test unit in hydraulic hold-down ground according to claim 1, is characterized in that, described hydraulic pump is hand hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806775.8U CN205049338U (en) | 2015-10-19 | 2015-10-19 | Simple and convenient test device of water conservancy anchorage face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806775.8U CN205049338U (en) | 2015-10-19 | 2015-10-19 | Simple and convenient test device of water conservancy anchorage face |
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| Publication Number | Publication Date |
|---|---|
| CN205049338U true CN205049338U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520806775.8U Active CN205049338U (en) | 2015-10-19 | 2015-10-19 | Simple and convenient test device of water conservancy anchorage face |
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| CN (1) | CN205049338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768974A (en) * | 2017-01-16 | 2017-05-31 | 中国石油集团渤海钻探工程有限公司 | Hydraulic anchor experimental rig |
| CN112593880A (en) * | 2020-12-29 | 2021-04-02 | 中石化石油工程技术服务有限公司 | Hydraulic anchor anchoring test device and method |
-
2015
- 2015-10-19 CN CN201520806775.8U patent/CN205049338U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768974A (en) * | 2017-01-16 | 2017-05-31 | 中国石油集团渤海钻探工程有限公司 | Hydraulic anchor experimental rig |
| CN106768974B (en) * | 2017-01-16 | 2022-01-18 | 中国石油天然气集团有限公司 | Hydraulic anchor test device |
| CN112593880A (en) * | 2020-12-29 | 2021-04-02 | 中石化石油工程技术服务有限公司 | Hydraulic anchor anchoring test device and method |
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