CN105467432A - Well controllable epicentre hydraulic hole counterforce mechanism - Google Patents
Well controllable epicentre hydraulic hole counterforce mechanism Download PDFInfo
- Publication number
- CN105467432A CN105467432A CN201610020464.8A CN201610020464A CN105467432A CN 105467432 A CN105467432 A CN 105467432A CN 201610020464 A CN201610020464 A CN 201610020464A CN 105467432 A CN105467432 A CN 105467432A
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- counter
- force
- petroleum pipeline
- oil cylinder
- hydraulic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a well controllable epicentre hydraulic hole counterforce mechanism, comprising a counterforce oil cylinder and a support device, wherein the counterforce oil cylinder is in connection with the lower part of the support device; the support device is internally provided with a plurality of support oil cylinders which are all in communication with a first petroleum pipeline; each support oil cylinder is in connection with a first oil return pipe; the plurality of support oil cylinders are in communication; the counterforce oil cylinder is in communication with a second petroleum pipeline, and a second oil return pipe; the first petroleum pipeline and the first oil return pipe are controlled by the support controller of a hydraulic console; the second petroleum pipeline and the second oil return pipe are controlled by the counterforce controller of the hydraulic console. The well controllable epicentre hydraulic hole counterforce mechanism greatly reduces peripheral equipment weights and sizes, allows the popularization of a controllable epicentre in mountainous region exploration to be possible, solves the problem of larger size of a set of equipment when a present controllable epicentre provides counterforce through deadweight, and effectively mitigates system complexity.
Description
Technical field
The present invention relates to counter-force mechanism in a kind of hole, particularly vibroseis counter-force mechanism in all-hydraulic hole in a kind of well.
Background technology
Current, focus is the important component part in seismic survey system, vibroseis is a kind of widely used on-explosive formula focus, because traditional large-scale vibroseis all adopts deadweight to provide the counter-force that impulses, be all vehicular focus mostly, its volume is large, when exploring in mountain area, heavy mechanical equipment cannot get on and implement operation, based on this kind of drawback of traditional vibroseis, vibroseis exciting agency is placed in hole, hole wall is utilized to provide counter-force to be the effective way solving this difficult problem, hole wall how is utilized to provide counter-force to be the key technical problem that in restriction well, controlled shake success is applied.Work out a kind of counter force system of vibroseis, power unit can be pushed at the bottom of hole by the counter force system of vibroseis and to compress coupling, utilize hole wall to provide counter-force, greatly reduce the volume and weight of traditional vibroseis, make the application of vibroseis in the exploration of mountain area become possibility.Electro-hydraulic servo vibroseis is exerted oneself greatly, and ensure that it has enough its counter-forces of exerting oneself to require also larger, Given this, all-hydraulic counter-force mechanism of the present invention has features such as exerting oneself greatly, dependable performance, volume are little, structure is simple, counter-force adjusts automatically.
Summary of the invention
The object of the invention is to solve vibroseis (exciting force is larger) counter-force problem in high-power well, and vibroseis counter-force mechanism in all-hydraulic hole in a kind of well provided.
In well provided by the invention, vibroseis counter-force mechanism in all-hydraulic hole includes counter-force oil cylinder and bracing or strutting arrangement, wherein counter-force oil cylinder is connected to the bottom of bracing or strutting arrangement, several support cylinder is provided with in bracing or strutting arrangement, several support cylinder is all connected with the first petroleum pipeline, each support cylinder is all connected with the first scavenge pipe, several first scavenge pipe is connected, counter-force oil cylinder is communicated with the second petroleum pipeline, counter-force oil cylinder is also connected with the second scavenge pipe, first petroleum pipeline and the first scavenge pipe are controlled by the support and control device of hydraulic control panel, second petroleum pipeline and the second scavenge pipe are controlled by the counter-force control device of hydraulic control panel.
Tied by Luo between counter-force oil cylinder and bracing or strutting arrangement and connect
The lower end of the piston rod of counter-force oil cylinder is provided with top board.
First petroleum pipeline is connected with the petroleum pipeline of the support and control device of hydraulic control panel, and the second petroleum pipeline is connected with the petroleum pipeline of counter-force control device, and counter-force oil cylinder is by counter-force control device hydraulic oil source fuel feeding, and several support cylinder is by support and control device hydraulic oil source fuel feeding.
It is two right that support cylinder is arranged with, and the top of each support cylinder piston rod is all bolted with checkered plate, and checkered plate is arc.
Principle of work of the present invention:
Tie by Luo between counter-force oil cylinder and bracing or strutting arrangement and connect, during work, first the piston rod that bracing or strutting arrangement promotes each support cylinder by the first petroleum pipeline injection high pressure liquid force feed outwards moves, the checkered plate on support cylinder piston rod top is contacted with hole wall, adopt symmetrical support cylinder and oil-in parallel connection can self-centering, and any direction rock is soft when causing displacement to become large, system pressure reduces, supported on both sides oil cylinder all can increase stroke to provide enough pressure, and determines that it contacts tight situation by the oil pressure that oil pressure gauge shows.After bracing or strutting arrangement contacts with hole wall, utilize the second petroleum pipeline to be released by the piston of counter-force oil cylinder, make it maintain static because counter-force oil cylinder top is connected with bracing or strutting arrangement, piston stretches out promotion top board and moves downward and be embodied as vibroseis and provide counter-force.When counter-force removed by needs, receive oil by the second scavenge pipe be connected with counter-force oil cylinder, remove the counter-force of counter-force oil cylinder, after releasing counter-force, receive oil by the first scavenge pipe be connected with support cylinder, remove anchorage force.
Beneficial effect of the present invention:
In well provided by the invention, vibroseis counter-force mechanism in all-hydraulic hole can be specifically designed to vibroseis in the well of seismic exploration in mountainous district, due to counter-force Resolving probiems, substantially reduce weight and the volume of peripherals, vibroseis is promoted the use of in mountain exploitation becomes possibility.The counter-force mechanism of vibroseis is made up of bracing or strutting arrangement and counterforce device, systematic entirety is strong, this counter-force mechanism adopts four symmetrical support cylinders and oil-in parallel connection can self-centering, and any direction rock is soft when causing displacement to become large, system pressure reduces, two side cylinders all can increase stroke to provide enough pressure, ensure that bracing or strutting arrangement and counter-force mechanism remain on certain pressure limit simultaneously, can realize automatic control by valve control automatic compensation.This focus counter-force mechanism solves vibroseis in the past and provides counter-force by deadweight and the problem making equipment set huger, effectively alleviates the complexity of system.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is A-A sectional schematic diagram in Fig. 1.
1, counter-force oil cylinder 2, bracing or strutting arrangement 3, support cylinder 4, first petroleum pipeline 5, first scavenge pipe 6, second petroleum pipeline 7, second scavenge pipe 8, top board 9, checkered plate.
Embodiment
Refer to shown in Fig. 1 and Fig. 2:
In well provided by the invention, vibroseis counter-force mechanism in all-hydraulic hole includes counter-force oil cylinder 1 and bracing or strutting arrangement 2, wherein counter-force oil cylinder 1 is connected to the bottom of bracing or strutting arrangement 2, several support cylinder 3 is provided with in bracing or strutting arrangement 2, several support cylinder 3 is all connected with the first petroleum pipeline 4, each support cylinder 3 is all connected with the first scavenge pipe 5, several first scavenge pipe 5 is connected, counter-force oil cylinder 1 is communicated with the second petroleum pipeline 6, counter-force oil cylinder 1 is also connected with the second scavenge pipe 7, first petroleum pipeline 4 and the first scavenge pipe 5 are controlled by the support and control device of hydraulic control panel, second petroleum pipeline 6 and the second scavenge pipe 7 are controlled by the counter-force control device of hydraulic control panel.
Tied by Luo between counter-force oil cylinder 1 and bracing or strutting arrangement 2 and connect.
The lower end of the piston rod of counter-force oil cylinder 1 is provided with top board 8.
First petroleum pipeline 4 is connected with the petroleum pipeline of the support and control device of hydraulic control panel, second petroleum pipeline 6 is connected with the petroleum pipeline of counter-force control device, counter-force oil cylinder 1 is by counter-force control device hydraulic oil source fuel feeding, and several support cylinder 3 is by support and control device hydraulic oil source fuel feeding.
It is two right that support cylinder 3 is arranged with, and the top of each support cylinder 3 piston rod is all bolted with checkered plate 9, and checkered plate 9 is arc.
Principle of work of the present invention:
Tie by Luo between counter-force oil cylinder 1 and bracing or strutting arrangement 2 and connect, during work, first bracing or strutting arrangement 2 injects by the first petroleum pipeline 4 piston rod that high pressure liquid force feed promotes each support cylinder 3 and outwards moves, the checkered plate 9 on support cylinder 3 piston rod top is contacted with hole wall, adopt symmetrical support cylinder 3 and oil-in parallel connection can self-centering, and any direction rock is soft when causing displacement to become large, system pressure reduces, supported on both sides oil cylinder 3 all can increase stroke to provide enough pressure, and determines that it contacts tight situation by the oil pressure that oil pressure gauge shows.After bracing or strutting arrangement 2 contacts with hole wall, utilize the second petroleum pipeline 6 to be released by the piston of counter-force oil cylinder 1, make it maintain static because counter-force oil cylinder 1 top is connected with bracing or strutting arrangement 2, piston stretches out promotion top board 8 and moves downward and be embodied as vibroseis and provide counter-force.When counter-force removed by needs, receive oil by the second scavenge pipe 7 be connected with counter-force oil cylinder 1, remove the counter-force of counter-force oil cylinder 1, after releasing counter-force, receive oil by the first scavenge pipe 5 be connected with support cylinder 3, remove anchorage force.
Claims (5)
1. vibroseis counter-force mechanism in all-hydraulic hole in a well, it is characterized in that: include counter-force oil cylinder and bracing or strutting arrangement, wherein counter-force oil cylinder is connected to the bottom of bracing or strutting arrangement, several support cylinder is provided with in bracing or strutting arrangement, several support cylinder is all connected with the first petroleum pipeline, each support cylinder is all connected with the first scavenge pipe, several first scavenge pipe is connected, counter-force oil cylinder is communicated with the second petroleum pipeline, counter-force oil cylinder is also connected with the second scavenge pipe, first petroleum pipeline and the first scavenge pipe are controlled by the support and control device of hydraulic control panel, second petroleum pipeline and the second scavenge pipe are controlled by the counter-force control device of hydraulic control panel.
2. vibroseis counter-force mechanism in all-hydraulic hole in a kind of well according to claim 1, is characterized in that: tied by Luo between described counter-force oil cylinder and bracing or strutting arrangement and connect.
3. vibroseis counter-force mechanism in all-hydraulic hole in a kind of well according to claim 1, is characterized in that: the lower end of the piston rod of described counter-force oil cylinder is provided with top board.
4. vibroseis counter-force mechanism in all-hydraulic hole in a kind of well according to claim 1, it is characterized in that: the first described petroleum pipeline is connected with the petroleum pipeline of the support and control device of hydraulic control panel, second petroleum pipeline is connected with the petroleum pipeline of counter-force control device, counter-force oil cylinder is by counter-force control device hydraulic oil source fuel feeding, and several support cylinder is by support and control device hydraulic oil source fuel feeding.
5. vibroseis counter-force mechanism in all-hydraulic hole in a kind of well according to claim 1, is characterized in that: it is two right that described support cylinder is arranged with, and the top of each support cylinder piston rod is all bolted with checkered plate, and checkered plate is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020464.8A CN105467432B (en) | 2016-01-13 | 2016-01-13 | Controlled source counter-force mechanism in all-hydraulic hole in a kind of well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020464.8A CN105467432B (en) | 2016-01-13 | 2016-01-13 | Controlled source counter-force mechanism in all-hydraulic hole in a kind of well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105467432A true CN105467432A (en) | 2016-04-06 |
| CN105467432B CN105467432B (en) | 2017-11-03 |
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| CN201610020464.8A Active CN105467432B (en) | 2016-01-13 | 2016-01-13 | Controlled source counter-force mechanism in all-hydraulic hole in a kind of well |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142152A (en) * | 2019-12-28 | 2020-05-12 | 吉林大学 | Controllable seismic source counter force real-time adjusting system and adjusting method thereof |
| CN112526592A (en) * | 2019-12-28 | 2021-03-19 | 吉林大学 | Automatic adjusting system for controllable seismic source counter-force gravity center |
Citations (4)
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|---|---|---|---|---|
| CN201489118U (en) * | 2009-09-09 | 2010-05-26 | 保定北奥石油物探特种车辆制造有限公司 | Cylinder type vibroseis vibrator |
| CN201627772U (en) * | 2010-03-18 | 2010-11-10 | 西安英诺瓦物探装备有限公司 | Counteractive hydraulic servo cylinder of tilted oil channel |
| WO2012042512A1 (en) * | 2010-10-01 | 2012-04-05 | Giancarlo Fedeli | Piston vibrator |
| CN205484839U (en) * | 2016-01-13 | 2016-08-17 | 吉林大学 | Controlled source counter -force mechanism in with all -hydraulic hole in well |
-
2016
- 2016-01-13 CN CN201610020464.8A patent/CN105467432B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201489118U (en) * | 2009-09-09 | 2010-05-26 | 保定北奥石油物探特种车辆制造有限公司 | Cylinder type vibroseis vibrator |
| CN201627772U (en) * | 2010-03-18 | 2010-11-10 | 西安英诺瓦物探装备有限公司 | Counteractive hydraulic servo cylinder of tilted oil channel |
| WO2012042512A1 (en) * | 2010-10-01 | 2012-04-05 | Giancarlo Fedeli | Piston vibrator |
| CN205484839U (en) * | 2016-01-13 | 2016-08-17 | 吉林大学 | Controlled source counter -force mechanism in with all -hydraulic hole in well |
Non-Patent Citations (2)
| Title |
|---|
| 赵春蕾 等: "高精度组合式轻便小型可控震源的研究", 《地球物理学报》 * |
| 邓东: "国产可控震源振动液压系统升降压方法", 《物探装备》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142152A (en) * | 2019-12-28 | 2020-05-12 | 吉林大学 | Controllable seismic source counter force real-time adjusting system and adjusting method thereof |
| CN112526592A (en) * | 2019-12-28 | 2021-03-19 | 吉林大学 | Automatic adjusting system for controllable seismic source counter-force gravity center |
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| Publication number | Publication date |
|---|---|
| CN105467432B (en) | 2017-11-03 |
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