CN102608611A - Detection device for underground horizontal salt rock cavity - Google Patents
Detection device for underground horizontal salt rock cavity Download PDFInfo
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- CN102608611A CN102608611A CN201210046701XA CN201210046701A CN102608611A CN 102608611 A CN102608611 A CN 102608611A CN 201210046701X A CN201210046701X A CN 201210046701XA CN 201210046701 A CN201210046701 A CN 201210046701A CN 102608611 A CN102608611 A CN 102608611A
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Abstract
The invention relates to a detection device for an underground horizontal salt rock cavity, which belongs to detection and utilization of underground deep special space. The detection device is characterized in that the detection device is designed according the sonar principle, can move while measuring, can measure the geometrical characteristics of an underground waste horizontal salt rock old cavity in an underground deep waste horizontal salt rock cavity and automatically advances to feed the measuring information immediately to the ground. The detection device is not only important innovation of underground salt rock cavity detection device and method, but also provides new safety control device and method for the control of the disaster of underground water filling space and rescue of life property. The shape and size of waste horizontal salt rock cavity holographically can be measured by using an underwater moving device newly developed to overcome the defects and deficiencies that the existing detecting devices are large in size and cannot measure the horizontal cavity, and the online detection for all water filling spaces that are hundreds of meters deep underground can be performed in time.
Description
Technical field:
A kind of underground horizontal rock salt of the present invention dissolves the pick-up unit in chamber, belongs to the special space detection of underground deep and utilizes category.Being mainly used in the cavity geometry and the size detection in underground water flat pattern salt karst chamber, is a kind of advanced person, efficient, directly perceived, reliable underground special space pick-up unit.
Technical background:
Along with the fast development of economy and society, the national energy strategic reserve is urgent day by day.Because excellent, the good airproof performance of geology occurrence condition, safety and stability degree are high, underground salt karst chamber is acknowledged as that oil gas stores and the desirable place of Waste disposal.The supporting gas storage in the downstream of China's West-East National Gas Transmission Project be addressing in salt karst chamber, at present China's middle part oil bank is also selected to be built in the salt karst chamber.But, utilize traditional water-soluble method to build in the process of salt karst chamber, the bittern of generation is difficult to once reach the salinization company standard, and original place discharging simultaneously is the ten minutes difficulty also, so salt karst chamber bank construction speed is very slowly.Meanwhile, because the long salt mine production history of China, in Jiangsu, there are a large amount of old chambeies of discarded rock salt in ground such as Henan, Hubei, and are different according to solution mining method, there are two kinds of vertical-type and horizontal types in these discarded old chambeies.Be used for oil gas after these discarded old chambeies are transformed and store or Waste disposal, have economy, environmental protection, multiple benefit such as efficient.Before discarded old chamber is utilized, must at first measure its planform and size.Because China's general buried depth of underground rock salt deposit bigger (hundreds of dark to thousands of rice), according to external experience, it detects the sonar detection methods that adopt more.But; Traditional sonar pick-up unit and method are dissolved chamber enforcement easily to vertical-type; And level in underground salt deposit composed deposit, diameter reaches hundreds of meters the old chamber of horizontal type rock salt in tens of rice and even rice up to a hundred, length, traditional sonar pick-up unit and method then can't be suitable for.
Summary of the invention:
The purpose that a kind of underground horizontal rock salt of the present invention dissolves the pick-up unit in chamber is; Overcome shortcoming and deficiency that conventional vertical rock salt old chamber pick-up unit and method are difficult to be suitable for; Horizontal type salt karst chamber is composed and to be deposited characteristic and detect requirement with cavity under the base area, openly provide a kind of can satisfy advanced person that the discarded old chamber of horizontal rock salt, underground deep cavity measures, efficient, intuitively, reliable detection device and correlation method.
A kind of underground horizontal rock salt of the present invention dissolves the pick-up unit in chamber; It is characterized in that being a kind of and in time feed back the pick-up unit that the automatic control on ground moves ahead according to the geometric properties sonar principle design, that can measure, discard in underground deep the old chamber of measurement rock salt in the solution of horizontal salt karst chamber while move and with metrical information, this pick-up unit is made up of screw propeller 1, micromotor 2, electric battery 3, controller 4, sonar test section 5 and balance hoist cable 6; The main body of micromotor 2, electric battery 3, controller 4 and sonar test section 5 all places airtight resistance test device inner; The sensing head of sonar test section 5 places the front portion of pick-up unit; The balance hoist cable 6 outer pick-up unit center of gravity pedal line direction bottoms that are hung on; Screw propeller 1 places the pick-up unit afterbody; Screw propeller 1 is driven by micromotor 2; Micromotor 2 is by electric battery 3 power supplies and by controller 4 controls; Controller 4 is one, and this control panel has the power supply indication by the micro-processor controlled system control panel that can realize the acquisition controlling communication, can carry out rotating speed to micromotor and control with turning to working method; Have superpotential, excess current and short-circuit protection, its kernel control chip AT89552 is through the output of calculated with mathematical model control I/O mouth; This pick-up unit can satisfy the appearance feature detection requirement that the dark level of 2000 ~ 3000m is dissolved the chamber; This pick-up unit is transferred the entering level and is dissolved the chamber from the vertical bore of diameter greater than 150mm; Tangential movement in the old chamber of water-filled deep horizontal along cavity middle part; Simultaneously size is radially measured less than the shape characteristic and the interrelated geometrical parameters in the old chamber of 150m, and metrical information is in time fed back to ground through optical cable.
Above-mentioned a kind of underground horizontal rock salt dissolves the detection method of the pick-up unit in chamber; It is characterized in that being that a kind of main employing in time feeds back the detection method of the pick-up unit that the automatic control on ground moves ahead according to the geometric properties sonar principle design, that can measure, discard in underground deep the old chamber of the horizontal rock salt of measurement in the solution of horizontal salt karst chamber while move and with metrical information: this method is according to the old chamber of rock salt geology occurrence condition, and selection is satisfied the old chamber of level of basic geologic condition and measured; Before old chamber implements to measure to level, at first need to the connection straight well in the old chamber of connection level and the deflecting well mills well operations and with the old chamber of level fills with water; With the special detection device of development, transfer to molten chamber, shaft bottom from the slope mouth in the old chamber of connection level; The detection starting device; Device can be by setting gait of march in the WS, and target direction advances automatically at the bottom of perpendicular hole, and can discern automatically and get around barrier at the bottom of the chamber; Detect carrying out ring-type around the old chamber of level simultaneously, and with the detection signal real-time Transmission to ground control system; Pass through detection feedback system; Can monitor in real time underground pick-up unit on ground, the complete detection in the old chamber of safeguard level rock salt detects after the completion; Recall pick-up unit; Draw the true shape size in underground salt karst chamber according to detecting data, pass judgment on and stability analysis for the availability of dissolving the chamber bank, the step of its practical implementation is:
I. according to rock salt deposit geologic information and regional salt mine production history, confirm to satisfy the detection target that the geologic condition basic demand selects and be: in the underground salt deposit level compose deposit, diameter is the old chamber of horizontal type rock salt of 300 ~ 500 meters of 50 ~ 150 meters, length;
II. perpendicular hole and deflecting well in the old chamber of the selected horizontal type rock salt of I, descend packaged milling tool to mill well respectively, and do necessary well workover and transfer and other survey chamber primary demands to satisfy pick-up unit of the present invention;
III. the water filling operation is implemented in the old chamber of horizontal type rock salt, ensured in the cavity to be full of solution, and overflow well head;
IV. from the inclined shaft in the old chamber of horizontal type rock salt, transfer molten chamber pick-up unit and dissolve the middle part, chamber to the shaft bottom, carry out the device location;
V. the detection starting device, pick-up unit is advanced and is carried out comprehensive measurement and information feedback towards target well direction by setting speed;
VI. through the ground real-time monitoring system, according to device operation and testing result, the in good time adjusting gear speed of travel and direction, the validity and the reliability of guarantee testing result;
VII. after omnidistance detection the in the molten chamber of level, recall pick-up unit from inclined shaft, the detection data of obtaining are handled, obtain to measure the true shape size of dissolving the chamber, originally molten chamber is detected and is accomplished.
The advantage that a kind of underground horizontal rock salt of the present invention dissolves the pick-up unit in chamber is: dissolve the chamber pick-up unit with existing vertical-type and compare with method; This pick-up unit can be transferred to the molten chamber of the dark underground water flat pattern of 2000 ~ 3000m greater than the pit shaft of 150mm through diameter; And migration automatically in the solution of water-filled molten chamber; Limit migration frontier inspection is surveyed, and safeguard level dissolves the efficient detection in chamber.The present invention is not only the important innovation of underground salt karst chamber pick-up unit and method, and even more important is that disaster control of underground water-filling space and the rescue of life property provide a kind of brand-new safety convenience instrument and method.Utilize in the water of the present invention means of locomotion voluntarily; Discarded horizontal type salt karst chamber is carried out the holographic measurement of shape and size; Overcome existing pick-up unit size is big, can not carry out level molten chamber measurement shortcoming and deficiency, all can carry out real-time online to underground thousands of meters depths with all shallow water-filling spaces and detect.Its main application is: the holographic detection of real-time online in underground water flat pattern salt karst chamber and other all cavities, water-filling space.
Description of drawings:
Fig. 1: underground deep horizontal salt karst chamber pick-up unit synoptic diagram
Label among the figure: 1---screw propeller; 2---micromotor; 3---electric battery; 4---controller; 5---the sonar test section; 6---the balance hoist cable.
Fig. 2: horizontal salt karst chamber measuring method synoptic diagram
Label among the figure: 7---ground monitoring system; 8---inclined shaft; 9---the old chamber of rock salt level; 10---straight well.
Embodiment:
Embodiment 1:This pick-up unit is made up of screw propeller 1, micromotor 2, electric battery 3, controller 4, sonar test section 5 and balance hoist cable 6; The main body of micromotor 2, electric battery 3, controller 4 and sonar test section 5 all places airtight resistance test device inner; The sensing head of sonar test section 5 places the front portion of pick-up unit; The balance hoist cable 6 outer pick-up unit center of gravity pedal line direction bottoms that are hung on; Screw propeller 1 places the pick-up unit afterbody; Screw propeller 1 is driven by micromotor 2; Micromotor 2 is by electric battery 3 power supplies and by controller 4 controls; Controller 4 is one, and this control panel has the power supply indication by the micro-processor controlled system control panel that can realize the acquisition controlling communication, can carry out rotating speed to micromotor and control with turning to working method; Have superpotential, excess current and short-circuit protection, its kernel control chip AT89552 is through the output of calculated with mathematical model control I/O mouth; This pick-up unit can satisfy the appearance feature detection requirement that the dark level of 2000m is dissolved the chamber; This pick-up unit is transferred the entering level and is dissolved the chamber from the vertical bore of diameter greater than 160mm; Tangential movement in the old chamber of water-filled deep horizontal along cavity middle part; Simultaneously the shape characteristic and the interrelated geometrical parameters that radially are of a size of the old chamber of 140m are measured; And metrical information in time fed back to ground through optical cable, concrete measuring process carries out (shown in accompanying drawing 2) according to the following step:
I. the old chamber of selecting to satisfy the geologic condition basic demand 9 of underground rock salt level is detected;
II. two inclined shafts 8 and straight well 10 from being communicated with selected old chamber, descend packaged milling tool to mill well operations respectively, carry out workover treatment under the necessary situation and transfer smoothly to measuring the old chamber 9 of rock salt level to ensure pick-up unit;
III. implement the water filling operation from two mouthfuls of wells to measuring the old chamber 9 of rock salt level, ensure in the cavity to be full of solution;
IV. from the inclined shaft 8 in old chamber, transfer molten chamber pick-up unit along pipeline and dissolve the middle part, chamber to the shaft bottom, carry out the device location;
V. the detection starting device, in cavity solution, pick-up unit is advanced with target well direction by preestablishing gait of march, carries out comprehensive measurement of cavity and information feedback simultaneously;
VI. through the ground monitoring system 7 of joint detection device; Can observe the geometric configuration and the size in the old chamber 9 of underground rock salt level; And, adjust its speed of travel and direction according to pick-up unit operation and testing result, ensure the validity and the reliability of testing result;
VII. after omnidistance detection the in the molten chamber of level, recall pick-up unit, the detection data of obtaining are handled, obtain to measure the true shape and the accurate size in the old chamber 9 of rock salt level from inclined shaft 8;
VIII. this molten chamber is detected and is accomplished, and the result is used for bank usability evaluation and correlation analysis.
Embodiment 2:This pick-up unit can satisfy the appearance feature detection requirement that the dark level of 2500m is dissolved the chamber; This pick-up unit is transferred the entering level and is dissolved the chamber from the vertical bore of diameter greater than 180mm; Tangential movement in the old chamber of water-filled deep horizontal along cavity middle part; Simultaneously the shape characteristic and the interrelated geometrical parameters that radially are of a size of the old chamber of 140m are measured; And metrical information in time fed back to ground through optical cable, other is with embodiment 1.
Embodiment 3:This pick-up unit can satisfy the appearance feature detection requirement that the dark level of 3000m is dissolved the chamber; This pick-up unit is transferred the entering level and is dissolved the chamber from the vertical bore of diameter greater than 200mm; Tangential movement in the old chamber of water-filled deep horizontal along cavity middle part; Simultaneously the shape characteristic and the interrelated geometrical parameters that radially are of a size of the old chamber of 150m are measured; And metrical information in time fed back to ground through optical cable, other is with embodiment 1.
Claims (1)
1. a underground horizontal rock salt dissolves the pick-up unit in chamber; It is characterized in that being a kind of and in time feed back the pick-up unit that the automatic control on ground moves ahead according to the geometric properties sonar principle design, that can measure, discard the old chamber of the horizontal rock salt of measurement in the solution of the old chamber of horizontal rock salt while move and with metrical information in underground deep; This pick-up unit is made up of screw propeller (1), micromotor (2), electric battery (3), controller (4), sonar test section (5) and balance hoist cable (6), and the main body of micromotor (2), electric battery (3), controller (4) and sonar test section (5) all places an airtight withstand voltage device inner; The sensing head of sonar test section (5) places the front portion of this device; Outer this device center of gravity pedal line direction bottom that is hung on of balance hoist cable (6); Screw propeller (1) places the pick-up unit afterbody; Screw propeller (1) is driven by micromotor (2); Micromotor (2) is controlled by electric battery (3) power supply and by controller (4); Controller (4) be one by the micro-processor controlled system control panel that can realize the acquisition controlling communication, this pick-up unit can satisfy the appearance feature detection requirement in the dark old chamber of discarded horizontal rock salt of 2000 ~ 3000m; This pick-up unit is transferred from the vertical bore of diameter greater than 150mm and is got into the discarded old chamber of horizontal rock salt; Discard in the old chamber of horizontal rock salt along cavity middle part tangential movement in water-filled deep; Simultaneously size is radially measured less than the shape characteristic and the interrelated geometrical parameters in the discarded old chamber of horizontal rock salt of 150m, and metrical information is in time fed back to ground through optical cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210046701XA CN102608611A (en) | 2012-02-28 | 2012-02-28 | Detection device for underground horizontal salt rock cavity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210046701XA CN102608611A (en) | 2012-02-28 | 2012-02-28 | Detection device for underground horizontal salt rock cavity |
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| CN102608611A true CN102608611A (en) | 2012-07-25 |
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| CN201210046701XA Pending CN102608611A (en) | 2012-02-28 | 2012-02-28 | Detection device for underground horizontal salt rock cavity |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010434A (en) * | 2012-11-29 | 2013-04-03 | 太原理工大学 | Radial dimension limited carrying device of geometrical detection equipment for underground caves |
| CN103590826A (en) * | 2013-11-12 | 2014-02-19 | 太原理工大学 | Detection device for large underground horizontal dissolving cavity |
| CN104101896A (en) * | 2014-06-20 | 2014-10-15 | 武汉长盛工程检测技术开发有限公司 | Pile bottom cave sonar detection device and method |
| CN104675433A (en) * | 2015-01-27 | 2015-06-03 | 太原理工大学 | Method for constructing horizontal salt rock dissolving cavity reservoirs |
| CN110132190A (en) * | 2019-05-29 | 2019-08-16 | 太原理工大学 | Underground deep large size contains water-soluble chamber geomery measuring device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU489057A1 (en) * | 1974-01-18 | 1975-10-25 | Method for determining relative capacity of fractured cavernous and karst reservoirs opened by a borehole | |
| CN1413877A (en) * | 2002-12-10 | 2003-04-30 | 上海劲钻实业公司 | Man-controlled machine fish |
| CN2592510Y (en) * | 2003-01-07 | 2003-12-17 | 上海劲钻实业公司 | Line-controlled robot fish |
-
2012
- 2012-02-28 CN CN201210046701XA patent/CN102608611A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU489057A1 (en) * | 1974-01-18 | 1975-10-25 | Method for determining relative capacity of fractured cavernous and karst reservoirs opened by a borehole | |
| CN1413877A (en) * | 2002-12-10 | 2003-04-30 | 上海劲钻实业公司 | Man-controlled machine fish |
| CN2592510Y (en) * | 2003-01-07 | 2003-12-17 | 上海劲钻实业公司 | Line-controlled robot fish |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010434A (en) * | 2012-11-29 | 2013-04-03 | 太原理工大学 | Radial dimension limited carrying device of geometrical detection equipment for underground caves |
| CN103010434B (en) * | 2012-11-29 | 2015-01-07 | 太原理工大学 | Radial dimension limited carrying device of geometrical detection equipment for underground caves |
| CN103590826A (en) * | 2013-11-12 | 2014-02-19 | 太原理工大学 | Detection device for large underground horizontal dissolving cavity |
| CN104101896A (en) * | 2014-06-20 | 2014-10-15 | 武汉长盛工程检测技术开发有限公司 | Pile bottom cave sonar detection device and method |
| CN104675433A (en) * | 2015-01-27 | 2015-06-03 | 太原理工大学 | Method for constructing horizontal salt rock dissolving cavity reservoirs |
| CN110132190A (en) * | 2019-05-29 | 2019-08-16 | 太原理工大学 | Underground deep large size contains water-soluble chamber geomery measuring device |
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Application publication date: 20120725 |