CN105824044A - Seismic exploration system for petroleum exploration - Google Patents
Seismic exploration system for petroleum exploration Download PDFInfo
- Publication number
- CN105824044A CN105824044A CN201610389589.8A CN201610389589A CN105824044A CN 105824044 A CN105824044 A CN 105824044A CN 201610389589 A CN201610389589 A CN 201610389589A CN 105824044 A CN105824044 A CN 105824044A
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- Prior art keywords
- weight
- flat board
- retroaction
- decoupled
- survey system
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- 239000003208 petroleum Substances 0.000 title abstract description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000002955 isolation Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
-
- 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
- G01V1/04—Details
Abstract
The invention relates to a seismic exploration system for petroleum exploration. The seismic exploration system comprises a remote monitoring terminal, controllable vibroseis and a plurality of wave detectors; the controllable vibroseis comprises a mobile device, an air pump, a transmission shaft and a vibroseis generating mechanism, the air pump and the transmission shaft are arranged under the mobile device in a vertically-downward mode, and the air pump is in transmission connection with the vibroseis generating mechanism through the transmission shaft. According to the seismic exploration system for petroleum exploration, the vibroseis generating mechanism is controlled by the air pump to rise and fall, the weight of the mobile device is completely added to a plate, and therefore the pressure weight of the controllable vibroseis is increased; meanwhile, vibration isolation can be conducted on ground force borne by the plate through a vibration isolation air spring, therefore, the plate is prevented from being decoupled, and the seismic exploration reliability is improved; furthermore, a reaction counterweight is balanced through two balance springs when the reaction counterweight generates angular deflection, the reliability that the reaction counterweight acts on the plate is guaranteed, and the seismic exploration reliability is further improved.
Description
Technical field
The present invention relates to a kind of seismic survey system for oil exploration.
Background technology
So-called oil exploration, it is contemplated to find and find out petroleum resources, and utilize various exploration means to understand the geological state of underground, understanding oil generation, oil storage, oil-gas migration, assemble, the condition such as preservation, overall merit oil-gas bearing prospect, determine the Favorable Areas of oil-gas accumulation, find the trap of reservoir hydrocarbon, and verify oil gas field area, get the process of oil-gas Layer situation and output capacity clear, increase crude stockpile and relevant oil gas product for country.
Need the region to oil field to carry out seismic prospecting before oil exploration, thus ensure the safety carrying out from now on exploiting.In existing seismic survey system, the wave of oscillation sent controlled source by cymoscope is detected, but due to controlled source in the course of the work, flat board can occur decoupled phenomenon, thus is easily reduced the reliability of seismic prospecting；Moreover, in retroaction weight work process, the reliability of seismic prospecting can be reduce further because retroaction weight occurs skew to cause effect not in place.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome the deficiencies in the prior art, it is provided that a kind of seismic survey system for oil exploration.
The technical solution adopted for the present invention to solve the technical problems is: a kind of seismic survey system for oil exploration, including remote monitoring terminal, controlled source and some cymoscopes, described controlled source and each cymoscope all with remote monitoring terminal wireless connections；
Described controlled source includes mobile device, it is arranged on the air pump below mobile device and power transmission shaft straight down, focus generating mechanism, described air pump is in transmission connection with focus generating mechanism by power transmission shaft, described focus generating mechanism includes hold-down support, it is arranged on the flat board below hold-down support, the focus generating assembly being arranged between hold-down support and flat board and anti-decoupled mechanism, described flat board is parallel with hold-down support, described anti-decoupled mechanism includes two anti-decoupled assemblies, two described anti-decoupled assemblies are symmetrical about the vertical central axis of flat board, described focus generating assembly is between two described anti-decoupled assemblies；
Described focus generating assembly includes retroaction weight and the drive mechanism being in transmission connection with retroaction weight, described drive mechanism includes two driving assemblies being positioned at retroaction weight both sides, driven assembly includes that connect pillar, drive link and two that are vertically fixed between hold-down support and flat board are positioned at the driver element connecting pillar, one end of described drive link is fixed with retroaction weight, the other end of described drive link is in transmission connection with driver element, and two described driver elements are positioned at the both sides of drive link；
Described flat board be arranged over two weight mass balance mechanisms, two described weight mass balance mechanisms are positioned at the both sides of retroaction weight and central axis about retroaction weight is symmetrical.
As preferably, in order to prevent flat board from departing from ground, air spring with vibration isolation is utilized the weight of mobile device to be carried on flat board, thus improve the reliability of controlled source, described anti-decoupled assembly includes vertically arranged support bar and air spring with vibration isolation, one end of described support bar is fixed on the lower section of hold-down support, and the other end of described support bar is connected with flat board by air spring with vibration isolation.
As preferably, air spring with vibration isolation is the nonmetal spring of one utilizing the compressibility of air to realize elastic reaction.When the internal full normal pressure air pressure of air spring with vibration isolation, it can effectively play the effect of vibration isolation, and the natural frequency of described air spring with vibration isolation is Hz.
As preferably, in order to ensure that drive link reliably controls the work of retroaction weight, described driver element includes driving motor and drive shaft, and described driving motor is in transmission connection with drive link by drive shaft.
As preferably, in order to ensure that retroaction weight is effect when, when there is angle skew in it, it is balanced to retroaction weight by two balancing springs, ensure that the reliability that retroaction weight is applied on flat board, described weight mass balance mechanism includes shell, balancing spring and balance weight, the inside of described shell is provided with groove, the notch of described groove is upward, described balance weight is positioned at the notch of groove, described balancing spring is positioned at the inside of groove, one end of described balancing spring is fixed on the bottom of groove, the other end of described balancing spring is fixing with balance weight to be connected.
As preferably, described remote monitoring terminal includes computer.
As preferably, described mobile device includes truck.
As preferably, in order to ensure the sustainable ability to work of controlled source, described mobile device is provided with uninterrupted power source.
The invention has the beneficial effects as follows, this seismic survey system being used for oil exploration controls focus generating mechanism by air pump and lifts, the weight of mobile device is all depressed on flat board, improve the ballast of controlled source, meanwhile, air spring with vibration isolation is passed through, it is possible to the ground force being subject to by flat board carries out vibration isolation, prevent flat board from occurring decoupled, improve the reliability of seismic prospecting；Moreover, by two balancing springs when offseting when retroaction weight generation angle, it is balanced to retroaction weight, it is ensured that retroaction weight is applied to the reliability on flat board, further increases the reliability of seismic prospecting.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the seismic survey system for oil exploration of the present invention；
Fig. 2 is the structural representation of the controlled source of the seismic survey system for oil exploration of the present invention；
Fig. 3 is the structural representation of the focus generating mechanism of the seismic survey system for oil exploration of the present invention；
Fig. 4 is the structural representation of the weight mass balance mechanism of the seismic survey system for oil exploration of the present invention；
Fig. 5 is the structural representation of the focus generating assembly of the seismic survey system for oil exploration of the present invention；
In figure: 1. remote monitoring terminal, 2. controlled source, 3. cymoscope, 4. mobile device, 5. air pump, 6. power transmission shaft, 7. focus generating mechanism, 8. hold-down support, 9. support bar, 10. air spring with vibration isolation, 11. flat boards, 12. focus generating assemblies, 13. weight mass balance mechanisms, 14. balance weights, 15. balancing springs, 16. shells, 17. connect pillar, 18. retroaction weights, 19. drive links, 20. drive shafts, 21. drive motor.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As Figure 1-Figure 5, a kind of seismic survey system for oil exploration, including remote monitoring terminal 1, controlled source 2 and some cymoscopes 3, described controlled source 2 and each cymoscope 3 all with remote monitoring terminal 1 wireless connections；
Described controlled source 2 includes mobile device 4, it is arranged on the air pump 5 below mobile device 4 and power transmission shaft 6 straight down, focus generating mechanism 7, described air pump 5 is in transmission connection with focus generating mechanism 7 by power transmission shaft 6, described focus generating mechanism 7 includes hold-down support 8, it is arranged on the flat board 11 below hold-down support 8, the focus generating assembly 12 being arranged between hold-down support 8 and flat board 11 and anti-decoupled mechanism, described flat board 11 is parallel with hold-down support 8, described anti-decoupled mechanism includes two anti-decoupled assemblies, two described anti-decoupled assemblies are symmetrical about the vertical central axis of flat board 11, described focus generating assembly 7 is between two described anti-decoupled assemblies；
Described focus generating assembly 12 includes retroaction weight 18 and the drive mechanism being in transmission connection with retroaction weight 18, described drive mechanism includes two driving assemblies being positioned at retroaction weight 18 both sides, driven assembly includes that connect pillar 17, drive link 19 and two that are vertically fixed between hold-down support 8 and flat board 11 are positioned at the driver element connecting pillar 17, one end of described drive link 19 is fixed with retroaction weight 18, the other end of described drive link 19 is in transmission connection with driver element, and two described driver elements are positioned at the both sides of drive link 19；
Described flat board 11 be arranged over two weight mass balance mechanisms 13, two described weight mass balance mechanisms 13 are positioned at the both sides of retroaction weight 18 and central axis about retroaction weight 18 is symmetrical.
As preferably, in order to prevent flat board 11 from departing from ground, air spring with vibration isolation 10 is utilized the weight of mobile device 4 to be carried on flat board 11, thus improve the reliability of controlled source, described anti-decoupled assembly includes vertically arranged support bar 9 and air spring with vibration isolation 10, one end of described support bar 9 is fixed on the lower section of hold-down support 8, and the other end of described support bar 9 is connected with flat board 11 by air spring with vibration isolation 10.
As preferably, air spring with vibration isolation 10 is the nonmetal spring of one utilizing the compressibility of air to realize elastic reaction.When the internal full normal pressure air pressure of air spring with vibration isolation 10, it can effectively play the effect of vibration isolation, and the natural frequency of described air spring with vibration isolation 10 is 1Hz.
As preferably, in order to ensure that drive link 19 reliably controls the work of retroaction weight 18, described driver element includes driving motor 21 and drive shaft 20, described driving motor 21 to be in transmission connection with drive link 19 by drive shaft 20.
As preferably, in order to ensure that retroaction weight 18 is effect when, when there is angle skew in it, it is balanced to retroaction weight 18 by two balancing springs 15, ensure that the reliability that retroaction weight 18 is applied on flat board 11, described weight mass balance mechanism 13 includes shell 16, balancing spring 15 and balance weight 14, the inside of described shell 16 is provided with groove, the notch of described groove is upward, described balance weight 14 is positioned at the notch of groove, described balancing spring 15 is positioned at the inside of groove, one end of described balancing spring 15 is fixed on the bottom of groove, the other end of described balancing spring 15 is fixing with balance weight 14 to be connected.
As preferably, described remote monitoring terminal 1 includes computer.
As preferably, described mobile device 4 includes truck.
As preferably, in order to ensure the sustainable ability to work of controlled source, described mobile device 4 is provided with uninterrupted power source.
This is used in the seismic survey system of oil exploration, and remote monitoring terminal 1 works by controlling controlled source 2, and the wave of oscillation carried out transmitting by each cymoscope 3 the most again is acquired detection, thus ensure that the reliability of seismic prospecting.
In this controlled source 2, when starting working, air pump 5 controls the lifting of focus generating mechanism 7 by power transmission shaft 6, it is thus possible to realize all being depressed into the weight of mobile device 4 top of flat board 11, improve the ballast of controlled source 2, simultaneously, it is connected with flat board 11 by hold-down support 8 support bar 9 and air spring with vibration isolation 10, the most just the ground force that flat board 11 is subject to can be carried out vibration isolation, prevent flat board 11 from occurring decoupled, improve the reliability of seismic prospecting；Control retroaction weight 18 by driver element subsequently flat board 11 is clashed into, thus there is focus, assembly is driven to be positioned at retroaction weight 18 both sides, ensure that the balance of retroaction weight 18, and, then by two balancing springs 15 when occurring angle to offset when retroaction weight 18, be balanced to retroaction weight 18, ensure that the reliability that retroaction weight 18 is applied on flat board 11, further increase the reliability of seismic prospecting.
Compared with prior art, this seismic survey system being used for oil exploration controls focus generating mechanism 7 by air pump 5 and lifts, the weight of mobile device 4 is all depressed on flat board 11, improve the ballast of controlled source 2, meanwhile, by air spring with vibration isolation 10, it is possible to the ground force being subject to by flat board 11 carries out vibration isolation, prevent flat board 11 from occurring decoupled, improve the reliability of seismic prospecting；Moreover, by two balancing springs 15 when occurring angle to offset when retroaction weight 18, it is balanced to retroaction weight 18, it is ensured that retroaction weight 18 is applied to the reliability on flat board 11, further increases the reliability of seismic prospecting.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine its technical scope according to right.
Claims (8)
1. the seismic survey system for oil exploration, it is characterized in that, including remote monitoring terminal (1), controlled source (2) and some cymoscopes (3), described controlled source (2) and each cymoscope (3) all with remote monitoring terminal (1) wireless connections；
Described controlled source (2) includes mobile device (4), it is arranged on air pump (5) and the power transmission shaft (6) of mobile device (4) lower section straight down, focus generating mechanism (7), described air pump (5) is in transmission connection with focus generating mechanism (7) by power transmission shaft (6), described focus generating mechanism (7) includes hold-down support (8), it is arranged on the flat board (11) of hold-down support (8) lower section, the focus generating assembly (12) being arranged between hold-down support (8) and flat board (11) and anti-decoupled mechanism, described flat board (11) is parallel with hold-down support (8), described anti-decoupled mechanism includes two anti-decoupled assemblies, two described anti-decoupled assemblies are symmetrical about the vertical central axis of flat board (11), described focus generating assembly (12) is between two described anti-decoupled assemblies；
Described focus generating assembly (12) includes retroaction weight (18) and the drive mechanism being in transmission connection with retroaction weight (18), described drive mechanism includes two driving assemblies being positioned at retroaction weight (18) both sides, driven assembly includes the connection pillar (17) being vertically fixed between hold-down support (8) and flat board (11), drive link (19) and two driver elements being positioned at connection pillar (17), one end of described drive link (19) is fixed with retroaction weight (18), the other end of described drive link (19) is in transmission connection with driver element, two described driver elements are positioned at the both sides of drive link (19)；
Described flat board (11) be arranged over two weights mass balance mechanism (13), two described weights mass balance mechanism (13) are positioned at the both sides of retroaction weight (18) and central axis about retroaction weight (18) is symmetrical.
2. the seismic survey system for oil exploration as claimed in claim 1, it is characterized in that, described anti-decoupled assembly includes vertically arranged support bar (9) and air spring with vibration isolation (10), one end of described support bar (9) is fixed on the lower section of hold-down support (8), and the other end of described support bar (9) is connected with flat board (11) by air spring with vibration isolation (10).
3. the seismic survey system for oil exploration as claimed in claim 2, it is characterised in that the natural frequency of described air spring with vibration isolation (10) is 1Hz.
4. the seismic survey system for oil exploration as claimed in claim 1, it is characterized in that, described driver element includes driving motor (21) and drive shaft (20), and described driving motor (21) is in transmission connection with drive link (19) by drive shaft (20).
5. the seismic survey system for oil exploration as claimed in claim 1, it is characterized in that, described weight mass balance mechanism (13) includes shell (16), balancing spring (15) and balance weight (14), the inside of described shell (16) is provided with groove, the notch of described groove is upward, described balance weight (14) is positioned at the notch of groove, described balancing spring (15) is positioned at the inside of groove, one end of described balancing spring (15) is fixed on the bottom of groove, the other end of described balancing spring (15) is fixing with balance weight (14) to be connected.
6. the seismic survey system for oil exploration as claimed in claim 1, it is characterised in that described remote monitoring terminal (1) includes computer.
7. the seismic survey system for oil exploration as claimed in claim 1, it is characterised in that described mobile device (4) includes truck.
8. the seismic survey system for oil exploration as claimed in claim 1, it is characterised in that described mobile device (4) is provided with uninterrupted power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610389589.8A CN105824044B (en) | 2016-06-02 | 2016-06-02 | A kind of seismic survey system for oil exploration |
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| CN201610389589.8A CN105824044B (en) | 2016-06-02 | 2016-06-02 | A kind of seismic survey system for oil exploration |
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| CN105824044A true CN105824044A (en) | 2016-08-03 |
| CN105824044B CN105824044B (en) | 2018-07-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049867A (en) * | 2018-01-05 | 2018-05-18 | 深圳市贝优通新能源技术开发有限公司 | A kind of intelligent logging instrument for Seam Gas Prospecting based on Internet of Things |
| CN108388283A (en) * | 2018-01-29 | 2018-08-10 | 中国机械工业集团有限公司 | Embedded radio pressure feedback controller suitable for wide in range air spring vibrating isolation system |
| 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 |
| CN112526595A (en) * | 2019-12-28 | 2021-03-19 | 吉林大学 | Automatic pressing plate mechanism and controllable seismic source |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049867A (en) * | 2018-01-05 | 2018-05-18 | 深圳市贝优通新能源技术开发有限公司 | A kind of intelligent logging instrument for Seam Gas Prospecting based on Internet of Things |
| CN108049867B (en) * | 2018-01-05 | 2020-12-18 | 嘉兴觅特电子商务有限公司 | Intelligent logging instrument for coal bed gas detection based on Internet of things |
| CN108388283A (en) * | 2018-01-29 | 2018-08-10 | 中国机械工业集团有限公司 | Embedded radio pressure feedback controller suitable for wide in range air spring vibrating isolation system |
| 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 |
| CN112526595A (en) * | 2019-12-28 | 2021-03-19 | 吉林大学 | Automatic pressing plate mechanism and controllable seismic source |
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| Publication number | Publication date |
|---|---|
| CN105824044B (en) | 2018-07-10 |
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Inventor after: Zhang Guangda Inventor after: Liu Jinhui Inventor after: Gu Zhiwen Inventor after: Yu Changheng Inventor after: Luo Bing Inventor before: Meng Zexi |
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Address after: No.39 Qinghua Road, Qingyang District, Chengdu, Sichuan 610072 Patentee after: Sichuan Natural Resources Investment Group Geophysical Exploration Institute Co.,Ltd. Address before: 610000 No. 39, Qinghua Road, Qingyang District, Chengdu, Sichuan Patentee before: SICHUAN ZHONGCHENG COALFIELD GEOPHYSICAL ENGINEERING INSTITUTE CO.,LTD. |
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