CN204386544U - Steel wire, cable blowout control device control device - Google Patents
Steel wire, cable blowout control device control device Download PDFInfo
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- CN204386544U CN204386544U CN201420846524.8U CN201420846524U CN204386544U CN 204386544 U CN204386544 U CN 204386544U CN 201420846524 U CN201420846524 U CN 201420846524U CN 204386544 U CN204386544 U CN 204386544U
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- packing
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- steel wire
- control device
- scraping dirt
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Abstract
The utility model discloses a kind of steel wire, cable blowout control device control device, comprise connected preventer control head body, connecting short section, up-small and down-big stepped hole is provided with in preventer control head body, the step surface of preventer control head body is close in the upper surface that lower seal packing deposits pad, lower seal packing is deposited in the preventer control head body below pad and is associated with lower scraping dirt body seat, the lower end of pad is deposited in the upper end of lower scraping dirt body seat near lower seal packing, the upper side and lower side that lower seal packing deposits pad is equipped with cone tank, that slides in lower scraping dirt body seat is provided with lower seal tapered packing, being provided with of sliding in preventer control head body seals tapered packing, compression leg is provided with by screw thread in preventer control head body above upper sealing tapered packing, lower seal tapered packing, lower seal packing deposits pad, upper sealing tapered packing and compression leg are equipped with endoporus, steel wire, cable passes from all endoporus, the utility model has good sealing effect, advantage that safety is good, and not easy damaged steel wire, cable and packing, long service life.
Description
Technical field
The utility model belongs to oil-gas mining field, relates to a kind of steel wire, cable blowout control device control device specifically.
Background technology
Steel wire, cable blowout control device control device and blowout prevention body, Pulley, mounting base etc. connect together and will enter under oil well test instruments and instrument are safely in high-pressure oil-gas well and trip out, to carry out the various wire hanger well testing technology operations such as oil, gas, the down-hole pressure of well, temperature test and liquid level, sand face position sensing, downhole fluid sampling, wax removal and pulling downhole tool; Steel wire, the most important requirement of cable blowout control device control device seal the high-pressure oil gas in it, the many employings of existing preventer arrange the rectangle packing that one or two surrounds steel wire in box, be out of shape to realize sealing by oil cylinder or the unidirectionally extruded packing of other device, but the distortion of this structure packing is difficult to control, sealing effectiveness is not good, and safety is poor, and down-hole dirt is easily brought in open flow box simultaneously, easy damaged steel wire, cable and packing, affect application life.
Summary of the invention
The purpose of this utility model is for prior art above shortcomings, provides a kind of steel wire, cable blowout control device control device, and it has good sealing effect, advantage that safety is good, and not easy damaged steel wire, cable and packing, long service life.
For achieving the above object, steel wire of the present utility model, cable blowout control device control device, comprise connected preventer control head body, connecting short section, it is characterized in that being provided with up-small and down-big stepped hole in blowout prevention box control head body, the step surface of preventer control head body is close in the upper surface that lower seal packing deposits pad, lower seal packing is deposited in the blowout prevention box control head body below pad and is associated with lower scraping dirt body seat, up big and down small shoulder hole is provided with in lower scraping dirt body seat, the lower end of pad is deposited in the upper end of lower scraping dirt body seat near lower seal packing, the upside that lower seal packing deposits pad is provided with up big and down small upper conical groove, the downside that lower seal packing deposits pad is provided with lower large little inferior pyramidal groove, that slides on the upside of the shoulder hole of lower scraping dirt body seat is provided with lower seal tapered packing, the top of lower seal tapered packing is provided with lower large little cone, being provided with of sliding in the blowout prevention box control head body that lower seal packing is deposited above pad seals tapered packing, the bottom of upper sealing tapered packing is provided with up big and down small cone, compression leg is provided with by screw thread in preventer control head body above upper sealing tapered packing, lower seal tapered packing, lower seal packing deposits pad, upper sealing tapered packing and compression leg are equipped with endoporus, steel wire, cable passes from all endoporus,
During use, steel wire, cable in decentralization process according to OIH atmospheric pressure, screw compression leg in right amount, make steel wire can free releasing under instrument string own wt, lower seal tapered packing is pushed by the oil-air pressure in connecting short section simultaneously, upper sealing tapered packing is pushed away by under compression leg, the cone of the two is led by the cone tank of correspondence, inside contraction, to steel wire, the clamping of cable is more tight, improve sealing effectiveness, and be double seal, safety is good, go up simultaneously, other position of lower seal tapered packing is to steel wire, the active force of cable is less, to steel wire, below or the lifting impact of cable are less,
As further improvement of the utility model, the bottom of described lower scraping dirt body seat is associated with lower scraping dirt bolt, and lower scraping dirt bolt is provided with the endoporus passed for steel wire, cable; By controlling the aperture of this endoporus, can piano wire, wireline test is complete after the dirt brought in well in uphill process wipe off, ensure steel wire, cable do not damage sealed packing by during upper and lower sealing tapered packing, increase the service life;
As further improvement of the utility model, described compression leg top is fixedly connected with lubricating cup body, lubricating cup body is associated with oil cup cap, oil cup cap is associated with the cup of band shoulder hole, be provided with lubrication oil in lubricating cup body, in cup, be provided with scraping dirt packing, in the oil cup cap endoporus above scraping dirt packing, be provided with hold-down bolt by screw thread, hold-down bolt is provided with endoporus, and steel wire, cable also pass from the shoulder hole of oil cup cap and the endoporus of hold-down bolt; Scraping dirt packing is for wiping the dirt between well testing winch to hold-down bolt off, and lubrication oil can ensure that steel wire is smooth and easy in decentralization process, does not have jam;
As further improvement of the utility model, be provided with scraping dirt packing in cup below scraping dirt packing and deposit pad, compression leg and on seal between tapered packing blowout prevention box control head body in be provided with sealed packing and deposit pad, scraping dirt packing is deposited pad and upper sealed packing and is deposited pad and be equipped with the endoporus passed for steel wire, cable; Scraping dirt packing deposits pad, upper sealed packing deposits pad and lower seal packing is deposited pad and all can be adopted copper piece, and the endoporus of three is also slightly little compared with other endoporus, and steel wire, cable and other steel part can be avoided to rub, and steel wire wear is little, life-extending;
As further improvement of the utility model, the connecting short section below lower scraping dirt body seat is provided with relief valve by Connection Block; After complete for well testing, instrument string is moved in the lubricator below connecting short section, close the wax removal valve on production tree, the gas pressure in connecting short section is released, thus is convenient to take off lubricator, Pulley, instrument string and test-drilling blowout prevention box;
In sum, the utility model has good sealing effect, advantage that safety is good, and not easy damaged steel wire, cable and packing, long service life.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, this steel wire, cable blowout control device control device, comprise the preventer control head body 1 be connected by screw thread, connecting short section 2, up-small and down-big stepped hole is provided with in preventer control head body 1, the step surface of preventer control head body 1 is close in the upper surface that lower seal packing deposits pad 3, lower seal packing is deposited in the preventer control head body 1 below pad 3 and is associated with lower scraping dirt body seat 4 by screw thread, the bottom of lower scraping dirt body seat 4 is associated with lower scraping dirt bolt 5 by screw thread, up big and down small shoulder hole is provided with in lower scraping dirt body seat 4, the lower end of pad 3 is deposited in the upper end of lower scraping dirt body seat 4 near lower seal packing, the upside that lower seal packing deposits pad 3 is provided with up big and down small upper conical groove, the downside that lower seal packing deposits pad 3 is provided with lower large little inferior pyramidal groove, that slides on the upside of the shoulder hole of lower scraping dirt body seat 4 is provided with lower seal tapered packing 6, the top of lower seal tapered packing 6 is provided with lower large little cone, being provided with of sliding in preventer control head body 1 above lower seal packing deposits pad 3 seals tapered packing 7, the bottom of upper sealing tapered packing 7 is provided with up big and down small cone, compression leg 8 is provided with by screw thread in preventer control head body 1 above upper sealing tapered packing 7, compression leg 8 and on seal between tapered packing 7 preventer control head body 1 in be provided with sealed packing and deposit pad 9, described compression leg 9 top is integrally fixedly connected with lubricating cup body 10, lubricating cup body 10 is associated with oil cup cap 11 by screw thread, oil cup cap 11 is fixedly connected with the cup 12 of band shoulder hole, lubrication oil is provided with in lubricating cup body 10, scraping dirt packing 13 is provided with in cup 12, be provided with scraping dirt packing in cup 12 below scraping dirt packing 13 and deposit pad 15, hold-down bolt 16 is provided with by screw thread in oil cup cap 11 endoporus above scraping dirt packing 13, lower scraping dirt bolt 5, lower seal tapered packing 6, lower seal packing deposit pad 3, upper sealed packing deposits pad 9, upper sealing tapered packing 7 and compression leg 8, hold-down bolt 16, scraping dirt packing are deposited pad 15 and be equipped with endoporus, and steel wire, cable 17 pass from the shoulder hole of all endoporus, oil cup cap 11, connecting short section 2 below lower scraping dirt body seat 4 is provided with relief valve 19 by Connection Block 18,
During use, steel wire, cable 17 in decentralization process according to OIH atmospheric pressure, screw compression leg 8 in right amount, make steel wire 17 can free releasing under instrument string own wt, lower seal tapered packing 6 is pushed by the oil-air pressure in connecting short section 2 simultaneously, upper sealing tapered packing 7 is by compression leg 8, upper sealed packing is deposited pad and is pushed away for 9 times, the cone of the two is led by the cone tank of correspondence, inside contraction, to steel wire, the clamping of cable 17 is more tight, improve sealing effectiveness, and be double seal, safety is good, go up simultaneously, other position of lower seal tapered packing 7 and 6 is to steel wire, the active force of cable 17 is less, to steel wire, below or the lifting impact of cable 17 are less, by controlling the endoporus aperture of lower scraping dirt bolt 5, can piano wire, wireline test is complete after the dirt brought in well in uphill process wipe off, ensure steel wire, cable 17 do not damage sealed packing by during upper and lower sealing tapered packing, increase the service life, scraping dirt packing 13 is for wiping the dirt from well testing winch to hold-down bolt between 16 off, and lubrication oil can ensure that steel wire, cable are smooth and easy in decentralization process, does not have jam, scraping dirt packing deposits pad 15, upper sealed packing deposits pad 9 and lower seal packing is deposited pad and equal 3 can be adopted copper piece, and the endoporus of three is also slightly little compared with other endoporus, and can avoid steel wire, cable 17 rub with other steel part, steel wire, cable wear and tear little, life-extending, after relief valve 19 is complete for well testing, instrument string is moved in the lubricator below connecting short section 2, close the wax removal valve on production tree, the gas pressure in connecting short section 2 is released, thus is convenient to take off lubricator, Pulley, instrument string and test-drilling blowout prevention box.
Claims (5)
1. a steel wire, cable blowout control device control device, comprise connected preventer control head body, connecting short section, it is characterized in that being provided with up-small and down-big stepped hole in preventer control head body, the step surface of preventer control head body is close in the upper surface that lower seal packing deposits pad, lower seal packing is deposited in the preventer control head body below pad and is associated with lower scraping dirt body seat, up big and down small shoulder hole is provided with in lower scraping dirt body seat, the lower end of pad is deposited in the upper end of lower scraping dirt body seat near lower seal packing, the upside that lower seal packing deposits pad is provided with up big and down small upper conical groove, the downside that lower seal packing deposits pad is provided with lower large little inferior pyramidal groove, that slides on the upside of the shoulder hole of lower scraping dirt body seat is provided with lower seal tapered packing, the top of lower seal tapered packing is provided with lower large little cone, being provided with of sliding in the preventer control head body that lower seal packing is deposited above pad seals tapered packing, the bottom of upper sealing tapered packing is provided with up big and down small cone, compression leg is provided with by screw thread in blowout prevention box control head body above upper sealing tapered packing, lower seal tapered packing, lower seal packing deposits pad, upper sealing tapered packing and compression leg are equipped with endoporus, steel wire, cable passes from all endoporus.
2. steel wire, cable blowout control device control device as claimed in claim 1, is characterized in that the bottom of described lower scraping dirt body seat is associated with lower scraping dirt bolt, and lower scraping dirt bolt is provided with the endoporus passed for steel wire, cable.
3. steel wire, cable blowout control device control device as claimed in claim 1 or 2, it is characterized in that described compression leg top is fixedly connected with lubricating cup body, lubricating cup body is associated with oil cup cap, oil cup cap is associated with the cup of band shoulder hole, be provided with lubrication oil in lubricating cup body, in cup, be provided with scraping dirt packing, in the oil cup cap endoporus above scraping dirt packing, be provided with hold-down bolt by screw thread, hold-down bolt is provided with endoporus, and steel wire, cable also pass from the shoulder hole of oil cup cap and the endoporus of hold-down bolt.
4. steel wire, cable blowout control device control device as claimed in claim 3, it is characterized in that being provided with scraping dirt packing in the cup below scraping dirt packing deposits pad, compression leg and on seal between tapered packing preventer control head body in be provided with sealed packing and deposit pad, scraping dirt packing is deposited pad and upper sealed packing and is deposited pad and be equipped with the endoporus passed for steel wire, cable.
5. steel wire, cable blowout control device control device as claimed in claim 4, is characterized in that the connecting short section below lower scraping dirt body seat is provided with relief valve by Connection Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846524.8U CN204386544U (en) | 2014-12-29 | 2014-12-29 | Steel wire, cable blowout control device control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846524.8U CN204386544U (en) | 2014-12-29 | 2014-12-29 | Steel wire, cable blowout control device control device |
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| Publication Number | Publication Date |
|---|---|
| CN204386544U true CN204386544U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420846524.8U Active CN204386544U (en) | 2014-12-29 | 2014-12-29 | Steel wire, cable blowout control device control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971546A (en) * | 2016-07-12 | 2016-09-28 | 泸州聚源石油科技有限公司 | Blowout preventer for steel wire and cable |
| CN111101898A (en) * | 2020-01-07 | 2020-05-05 | 中石化石油工程技术服务有限公司 | Sulphur device is scraped in steel wire operation of ultra-deep high sulphur gas well test-well |
| CN114458220A (en) * | 2022-03-03 | 2022-05-10 | 巴州大朴石油技术服务有限公司 | Wellhead blowout preventer system for cable operation |
-
2014
- 2014-12-29 CN CN201420846524.8U patent/CN204386544U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971546A (en) * | 2016-07-12 | 2016-09-28 | 泸州聚源石油科技有限公司 | Blowout preventer for steel wire and cable |
| CN105971546B (en) * | 2016-07-12 | 2019-05-24 | 泸州聚源石油科技有限公司 | Preventer suitable for steel wire and cable |
| CN111101898A (en) * | 2020-01-07 | 2020-05-05 | 中石化石油工程技术服务有限公司 | Sulphur device is scraped in steel wire operation of ultra-deep high sulphur gas well test-well |
| CN111101898B (en) * | 2020-01-07 | 2022-07-08 | 中石化石油工程技术服务有限公司 | Sulphur device is scraped in steel wire operation of ultra-deep high sulphur gas well test-well |
| CN114458220A (en) * | 2022-03-03 | 2022-05-10 | 巴州大朴石油技术服务有限公司 | Wellhead blowout preventer system for cable operation |
| CN114458220B (en) * | 2022-03-03 | 2024-03-05 | 巴州大朴石油技术服务有限公司 | Wellhead blowout preventer system for rope operation |
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| GR01 | Patent grant |