CN202483484U - Deep-sea submarine hydraulic caliper - Google Patents
Deep-sea submarine hydraulic caliper Download PDFInfo
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- CN202483484U CN202483484U CN2012201010789U CN201220101078U CN202483484U CN 202483484 U CN202483484 U CN 202483484U CN 2012201010789 U CN2012201010789 U CN 2012201010789U CN 201220101078 U CN201220101078 U CN 201220101078U CN 202483484 U CN202483484 U CN 202483484U
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Abstract
The utility model belongs to the field of marine technologies, and discloses a deep-sea submarine hydraulic caliper which can be remotely controlled on board and can be automatically opened and closed on a deep-sea submarine drilling platform. The deep-sea submarine hydraulic caliper comprises a screw, a box body, an energy accumulator, an enclosed oil tank, a hydraulic pump, an oil damping, a control system, deep-sea oil cylinders, a connecting pin shaft, a connecting flange, holding forceps, an upper guide cylinder, a lower guide cylinder, an electromagnetic directional valve, a pressure compensator, a displacement transducer, a pressure transmitter and an oil-immersed special hydraulic motor, wherein the deep-sea oil cylinders are symmetrically connected to the two sides of the box body through the connecting pin shaft, and the holding forceps are connected with cylinder poles of the deep-sea oil cylinders through the connecting flange; and the upper guide cylinder and the lower guide cylinder are respectively connected to the upper and lower surfaces of the box body through screws, the oil-immersed special hydraulic motor is connected with the hydraulic pump, thereby forming an oil pump motor unit. The hydraulic caliper disclosed by the utility model is reliable in structure, high in degree of automation, low in energy consumption, and strong in corrosion resistance.
Description
Technical field
The utility model belongs to the marine technology field, particularly relates to seabed, the deep-sea hydraulic tongs that uses on a kind of deep sea drilling platform.
Background technology
Abundant petroleum gas resource has been contained in the marine site, deep-sea, is the maximum potential strategic resource base of not fully realized and utilizing by the mankind as yet on the earth.Along with the aggravation of energy problem, the importance of marine site, deep-sea on strategic position also highlights day by day.China will play a positive role in the international deep-sea resources of exploitation as an ocean big country that is emerging, and just must greatly develop the deep-sea new and high technology, improves mobility and prospecting ability in zone, international deep-sea.When ocean prospecting and physical prospecting operation; Because the comprehensive function of environmental loads such as wave and ocean current; The prospecting ship also will produce heave movement up and down, the accuracy that this will influence the stability of well system drilling tool and locate under water all around except that waving; Even be equipped with dull compensation arrangement, can not realize that the seabed precisely takes a sample.Underwater exploration template is exactly to ensure the critical equipment of prospecting ship in ocean in above-mentioned operating mode operate as normal; And abyssal floor hydraulic tongs system is as the core component of underwater exploration template; Though American-European developed country such as Holland has grasped its design and fabrication technology, automaticity is low, and energy consumption is high; Corrosion-resistant, reliability are not high.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of remote control aboard ship is provided, and can be on the underwater drilling platform of deep-sea seabed, the deep-sea hydraulic tongs of folding automatically.
The utility model is realized in the following manner:
Seabed, a kind of deep-sea hydraulic tongs; Comprise screw, casing, accumulator, closed oil tank, hydraulic pump, oil damping, control system, it is characterized in that also comprising deep water oil cylinder, connection bearing pin, adpting flange, gripper clamp, go up guide cylinder, following guide cylinder, solenoid operated directional valve, pressure compensator, displacement transducer, pressure transmitter, oil-immersed type hydraulic pressure motor special.The deep water oil cylinder is through the axisymmetric both sides that are connected casing of connecting pin, and gripper clamp links to each other with the cylinder bar of deep water oil cylinder through adpting flange.Last guide cylinder, following guide cylinder are connected to the upper and lower surfaces of casing through screw; Oil-immersed type hydraulic pressure motor special and hydraulic pump link together; Form the Oil pump electrical machinery group, and be installed in the closed oil tank through screw, pressure compensator is installed in the top of closed oil tank through screw.
Seabed, said deep-sea hydraulic tongs is characterized in that the displacement transducer that can monitor the displacement of deep water oil cylinder cylinder bar in real time is positioned at deep water oil cylinder inside.
Seabed, said deep-sea hydraulic tongs is characterized in that pressure compensator is positioned at closed oil tank top, and the variation of the hydraulic oil volume that can cause different depth seawater pressure and variations in temperature compensates, to keep the fuel tank internal and external pressure balance.
Seabed, said deep-sea hydraulic tongs is characterized in that the Oil pump electrical machinery group that oil-immersed type hydraulic pressure motor special and hydraulic pump are formed has two covers, has realized being equipped with a function with one.
Seabed, said deep-sea hydraulic tongs is characterized in that solenoid operated directional valve has mechanical localization mechanism, can realize the short signal control function of electromagnetic valve.
Adopt seabed, the deep-sea hydraulic tongs of the utility model design, it is following to have a beneficial effect:
1. adopt pressure transmitter and displacement transducer, can monitor the parameter of whole system in real time, and will detect data and be sent to the main frame on the deck, improved the reliability and the detectability of system through the control system.
2. employing pressure compensator, the variation of the hydraulic oil volume that can cause different depth seawater pressure and variations in temperature compensates, and can effectively keep the fuel tank internal and external pressure balance.
3. adopt two cover Oil pump electrical machinery groups, improved the reliability of hydraulic system, and adopt the accumulator storage to press, when two cover Oil pump electrical machinery groups break down simultaneously, guarantee that seabed, deep-sea pincers are in open mode, reliability greatly improves.
4. solenoid operated directional valve adopts mechanical localization mechanism, has reduced the energy consumption of system, has improved the working time of system in the marine site, deep-sea.
Description of drawings
Fig. 1: the hydraulic schematic diagram of the utility model
Fig. 2: seabed, the deep-sea hydraulic tongs mechanical part structure chart of the utility model
The left view of Fig. 3: Fig. 2
Fig. 4: the structural representation of the utility model Hydraulic Station
Among the figure: 1-charges and discharge fuel tap; 2-oil suction oil filter; The 3-pressure compensator; 4-oil-immersed type hydraulic pressure motor special; The 5-hydraulic pump; The 6-one way valve; The 7-pressure transmitter; The 8-accumulator; The 9-solenoid operated directional valve; The 10-safety valve; The 11-closed oil tank; The 12-outlet valve; The 13-oil damping; 14-deep water oil cylinder; The 15-displacement transducer; 16-controls system; 17-connects bearing pin; The 18-screw; The 19-gripper clamp; The 20-drilling rod; The 21-adpting flange; The 22-casing; The last guide cylinder of 23-; Guide cylinder under the 24-; 25-closed oil tank matrix; 26-closed oil tank loam cake.
The specific embodiment
Provide the most preferred embodiment of the utility model below in conjunction with accompanying drawing.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; The utility model is seabed, a deep-sea hydraulic tongs, comprises control system 16, sealed reservoir 11, oil-immersed type hydraulic pressure motor special 4, hydraulic pump 5, one way valve 6, pressure transmitter 7, accumulator 8, solenoid operated directional valve 9, safety valve 10, outlet valve 12, deep water oil cylinder 14, casing 22.Control system 16 can receive the control signal of sending on the deck work with control seabed, deep-sea hydraulic tongs, and can the duty of seabed, deep-sea hydraulic tongs be sent on the deck.Closed oil tank 11 is to be linked together through screw with closed oil tank loam cake 26 by the closed oil tank matrix 25 that stainless steel is welded into to constitute enclosed construction.The Oil pump electrical machinery group of being made up of oil-immersed type hydraulic pressure motor special 4 and hydraulic pump 5 connects the inside that is installed in closed oil tank 11 through screw.The hydraulic system of Oil pump electrical machinery group and solenoid operated directional valve 9, accumulator 8, seabed, safety valve 10 composition deep-sea hydraulic tongs.In order to satisfy the deep-sea reliability requirement, system adopts two to overlap independently hydraulic system, and the Oil pump electrical machinery group that in every cover hydraulic system, adopts two covers independently to be made up of oil-immersed type hydraulic pressure motor special 4 and hydraulic pump 5, and a cover job is another set of subsequent use; When fault appears in a cover therein, can automatically switch to another set of Oil pump electrical machinery group, thereby improve the reliability of hydraulic system.If two cover pump groups all break down, then can seabed, deep-sea hydraulic tongs be opened through accumulator 8.Pressure compensator 3 is installed on the closed oil tank loam cake 26 through screw, and the variation of the hydraulic oil volume that can cause different depth seawater pressure and variations in temperature compensates, to keep the fuel tank internal and external pressure balance.Charge and discharge fuel tap 1 and be installed on the correct position of closed oil tank matrix 25, wherein charge and discharge fuel tap 1 and be used in fuel tank oil-filled or drain the oil shutoff after accomplishing with oil suction oil filter 2.Oil in 2 pairs of inhalant liquid press pumps of oil suction oil filter and the hydraulic system filters, and to reduce fault, improves the reliability of system.During work, at first control system 16 and send instruction, the Oil pump electrical machinery group of being made up of oil-immersed type hydraulic pressure motor special 4 and hydraulic pump 5 starts, and control system 16 simultaneously and send instruction, 9 work of control solenoid operated directional valve, and then realize moving forward and backward of deep water oil cylinder 14.One way valve 6 can cut off reserve liquid press pump group loop, prevents that hydraulic oil from flowing backwards, and oil damping 13 can increase the flow stationarity, reduces and impacts.Gripper clamp 19 links together through screw 18 and adpting flange 21; One end of adpting flange 21 is connected with the cylinder bar of deep water oil cylinder 14; So just realized being connected of gripper clamp 19 and deep water oil cylinder 14, and then moving forward and backward of deep water oil cylinder 14 converted into the clamping of 19 pairs of drilling rods 20 of gripper clamp and unclamp.Last pilot sleeve 23 and following pilot sleeve 24 are connected to the top and bottom of casing 22 through screw, and the centering ability of drilling rod 20 can be provided.During hydraulic work system,, judge whether seabed, deep-sea hydraulic tongs is opened fully and clamped through displacement and the pressure parameter that displacement transducer 15 and pressure transmitter 7 are measured.Solenoid operated directional valve 9 possesses spool position mechanical positioning function, can make solenoid operated directional valve 9 realize short signal control, i.e. during solenoid operated directional valve 9 energisings, outage can remain on original position after the spool switching-over of solenoid operated directional valve 9 put in place.The energising of 9 short time of solenoid operated directional valve valve just can make seabed, deep-sea hydraulic tongs remain on and open or clip position like this, has reduced energy consumption.
Claims (3)
1. seabed, deep-sea hydraulic tongs; Comprise screw (18), casing (22), accumulator (8), closed oil tank (11), hydraulic pump (5), oil damping (13), control system (16), it is characterized in that also comprising deep water oil cylinder (14), connection bearing pin (17), adpting flange (21), gripper clamp (19), go up guide cylinder (23), following guide cylinder (24), solenoid operated directional valve (9), pressure compensator (3), displacement transducer (15), pressure transmitter (7), oil-immersed type hydraulic pressure motor special (4); Deep water oil cylinder (14) is through connecting the both sides that are connected casing (22) of bearing pin (17) symmetry, and gripper clamp (19) links to each other with the cylinder bar of deep water oil cylinder (14) through adpting flange (21); Last guide cylinder (23), following guide cylinder (24) are connected to the upper and lower surfaces of casing (22) through screw; Oil-immersed type hydraulic pressure motor special (4) links together with hydraulic pump (5), forms the Oil pump electrical machinery group, and is installed in the closed oil tank (11) through screw; Pressure compensator (3) is installed in the top of closed oil tank (11) through screw.
2. seabed, deep-sea according to claim 1 hydraulic tongs is characterized in that the displacement transducer (15) that can monitor the displacement of deep water oil cylinder (14) cylinder bar in real time is positioned at deep water oil cylinder (14) inside; Pressure compensator (3) is positioned at closed oil tank (11) top; Solenoid operated directional valve (9) has mechanical localization mechanism.
3. seabed, deep-sea according to claim 1 and 2 hydraulic tongs is characterized in that the Oil pump electrical machinery group that oil-immersed type hydraulic pressure motor special (4) and hydraulic pump (5) are formed has two covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201010789U CN202483484U (en) | 2012-03-17 | 2012-03-17 | Deep-sea submarine hydraulic caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201010789U CN202483484U (en) | 2012-03-17 | 2012-03-17 | Deep-sea submarine hydraulic caliper |
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| Publication Number | Publication Date |
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| CN202483484U true CN202483484U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201010789U Expired - Lifetime CN202483484U (en) | 2012-03-17 | 2012-03-17 | Deep-sea submarine hydraulic caliper |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215470A (en) * | 2014-09-23 | 2014-12-17 | 湖南工程学院 | Self-energized deep sea mineral sampler |
| CN107002478A (en) * | 2014-10-22 | 2017-08-01 | 艾尼股份公司 | Safety valve for the extraction well of hydrocarbon |
| CN109974779A (en) * | 2019-03-28 | 2019-07-05 | 宝鸡石油机械有限责任公司 | A kind of underwater monitoring device of ocean exploration basal disc |
| CN110770411A (en) * | 2017-04-28 | 2020-02-07 | 伊特里克公司 | Drilling rig including tubular stand handling system |
| CN112879211A (en) * | 2021-03-22 | 2021-06-01 | 西安交通大学 | Hydraulic power generation self-adaptive dynamic pressure compensation system of deep sea ocean current energy water turbine |
-
2012
- 2012-03-17 CN CN2012201010789U patent/CN202483484U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215470A (en) * | 2014-09-23 | 2014-12-17 | 湖南工程学院 | Self-energized deep sea mineral sampler |
| CN104215470B (en) * | 2014-09-23 | 2017-01-18 | 湖南工程学院 | Self-energized deep sea mineral sampler |
| CN107002478A (en) * | 2014-10-22 | 2017-08-01 | 艾尼股份公司 | Safety valve for the extraction well of hydrocarbon |
| CN107002478B (en) * | 2014-10-22 | 2019-07-02 | 艾尼股份公司 | A method of for extracting the safety valve of well and for closed-in well |
| US10519738B2 (en) | 2014-10-22 | 2019-12-31 | Eni S.P.A. | Safety valve for production wells |
| CN110770411A (en) * | 2017-04-28 | 2020-02-07 | 伊特里克公司 | Drilling rig including tubular stand handling system |
| CN110770411B (en) * | 2017-04-28 | 2022-05-24 | 伊特里克公司 | Drilling rig including tubular stand handling system |
| CN109974779A (en) * | 2019-03-28 | 2019-07-05 | 宝鸡石油机械有限责任公司 | A kind of underwater monitoring device of ocean exploration basal disc |
| CN112879211A (en) * | 2021-03-22 | 2021-06-01 | 西安交通大学 | Hydraulic power generation self-adaptive dynamic pressure compensation system of deep sea ocean current energy water turbine |
| CN112879211B (en) * | 2021-03-22 | 2021-11-19 | 西安交通大学 | Hydraulic power generation self-adaptive dynamic pressure compensation system of deep sea ocean current energy water turbine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |