CN201772956U - Marine geothermal exploration system - Google Patents

Marine geothermal exploration system Download PDF

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Publication number
CN201772956U
CN201772956U CN2010202027557U CN201020202755U CN201772956U CN 201772956 U CN201772956 U CN 201772956U CN 2010202027557 U CN2010202027557 U CN 2010202027557U CN 201020202755 U CN201020202755 U CN 201020202755U CN 201772956 U CN201772956 U CN 201772956U
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CN
China
Prior art keywords
ocean
detection system
underground heat
heat detection
probe case
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010202027557U
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Chinese (zh)
Inventor
徐行
张志刚
于彦江
万芃
刘碧荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Marine Geological Survey
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Guangzhou Marine Geological Survey
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Guangzhou Marine Geological Survey filed Critical Guangzhou Marine Geological Survey
Priority to CN2010202027557U priority Critical patent/CN201772956U/en
Application granted granted Critical
Publication of CN201772956U publication Critical patent/CN201772956U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a marine geothermal exploration system, which comprises a steel pike, probe components and protective components. The steel pike is arranged along the length direction of the system; the probe components are parallelly fixed onto the steel pike; and the protective components connected to the probe components and the rear end of the steel pike include an upper pressing plate, a lower backing plate, an instrument tube and a battery tube, wherein the upper pressing plate and the lower backing plate are parallel to each other, and the instrument tube and the battery tube are connected between the upper pressing plate and the lower backing plate. The marine geothermal exploration system has the advantages of simple integral structure, convenience for assembly and maintenance, simple storage of the whole device, detachable placement, small occupied space and low transportation cost.

Description

Ocean underground heat detection system
Technical field
The utility model relates to a kind of large-scale sniffer, is specifically related to a kind of ocean underground heat detection system.
Technical background
Earth interior is being contained a large amount of gas hydrate resources, and these resources are all contained mostly in the seabed; Because the occurrence condition and the sedimentary deposit underground heat state of gas hydrate resource are closely related, therefore accurately understand sedimentary deposit Temperature Distribution situation as the hydrate carrier, it is the prerequisite of judging that gas hydrate whether can stable existence, thus, can further carry out the evaluation and the prediction of science to its resource potential.
The existing ocean underground heat detection system that is widely used mainly contains two kinds, a kind ofly is developed into by Bremen, Germany university, and its measuring system is welded as a whole, and carrying is inconvenient; Instrument tube end cap is fixed, and breaks down to be difficult to maintenance; Equipment folding and unfolding inconvenience, utility appliance is more; Another kind of ocean underground heat detection system is developed into by Taiwan Univ. institute of oceanography, and it is made up of four cylinders, and one is the instrument tube, and another is the battery tube, and two other is the counterweight tube, the Whole-dismountable carrying; But front end mandrin fixed form is simpler, causes the probe bending easily.
To sum up, develop a kind of ocean underground heat detection system,, become the focus of paying close attention in the industry to solve the defective of existing this type of device.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model be intended to provide a kind of can be convenient for assembly, dismounting and carrying, be convenient to maintenance, the simple ocean of equipment folding and unfolding underground heat detection system.
For achieving the above object, the utility model adopts following technical scheme:
A kind of ocean underground heat detection system, comprise the steel lance that is provided with along its length direction, the probe assembly of secured in parallel on described steel lance, be connected in the guard assembly of described probe assembly and steel lance rearward end, described guard assembly comprises top board parallel to each other and lower bolster, and is connected in instrument tube, battery tube between described top board and the lower bolster.
Described top board outside surface is provided with the cable protective cover.
This system also comprises the shadoof that is arranged on described top board, the lower bolster, and the front end of described shadoof is threaded with the rearward end of described steel lance; Described shadoof is socketed with balancing weight on the part between top board, the lower bolster.
The forward end seal of described instrument tube is connected with a protective cover, and the rearward end of described probe assembly and steel lance is positioned at the cavity inside of described protective cover and lower bolster formation.
Described probe assembly comprises the probe case with an internal cavities along its length direction, airtight first plug that is connected in described probe case front end, be arranged in the temperature sensor of described probe case inner chamber, be arranged in the lead-in wire that is connected with described temperature sensor of described probe case inner chamber.
Described probe assembly also includes the crossover sub with a cavity, and the rear and front end of described crossover sub seals the end of described probe case and described instrument tube respectively; The inner chamber of described probe case and the conducting of described crossover sub inner chamber.
Be provided with the top connection that electrically connects with described lead-in wire in the described crossover sub inner chamber, the lower sub that two ends electrically connect with described top connection, instrument tube respectively, described top connection is connected by a lock tube with lower sub.
Described crossover sub outer wall also is provided with one second plug.
Described probe case front end also is provided with the protection conehead.
Described probe case front end also is connected with the protection head.
The ocean underground heat detection system that the utility model is set forth, its beneficial effect is:
1, its one-piece construction simple, be convenient to assembling, maintenance;
2, whole device folding and unfolding is simple, the detachable placement, and it is little to take up room, and transportation cost is low.
Description of drawings
Fig. 1 is the structural representation of a kind of ocean of the utility model underground heat detection system;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the probe structure synoptic diagram among Fig. 1.
Embodiment
Below, in conjunction with the accompanying drawings and embodiment, ocean of the present utility model underground heat detection system is described further, so that clearerly understand the utility model technological thought required for protection.
As shown in Figure 1, 2, be a kind of ocean of the present utility model underground heat detection system, rearward end at whole device, have top board parallel to each other 13, lower bolster 17, three of axial connections sealing bore independently between the two at it, it is respectively instrument tube 15, battery tube 16 and surge drum (figure do not show), and in the outside place corresponding with instrument tube 15 of top board 13, is provided with a cable protective cover 12.
The airtight protective cover 19 that is connected with on the front end cover of instrument tube 15, itself and lower bolster 17 form a cavity, and the front end sleeve of protective cover 19 is equipped with a steel lance 2, that is to say that the rearward end of steel lance 2 is positioned at the cavity of protective cover 19; Steel lance 2 is along the length direction setting of whole device, and has enough length, can go deep under water, on steel lance 2, is connected with a probe assembly by a plurality of probe fixing frame 3, and probe assembly is also along the length direction setting of whole device, and parallel with steel lance 2; For the ease of installing, the inventor is set to multistage with steel lance 2, wherein adopts screw thread to be connected to each other between each section.
In addition, this detection system also is provided with a shadoof 11, it is along the length direction cross-under top board 13 and the lower bolster 17 of total system, its front end passes lower bolster 17, with the end of steel lance 2 by being threaded, the rear end is positioned at the outside surface of top board 13, and offers through hole radially, can pass for steel wire, salvage to make things convenient for this device; On the part between top board 13 and the lower bolster 17, be socketed with counterweight lead 14 at above-mentioned shadoof 11,, improve operating efficiency in water so that this device can sink fast.
As shown in Figure 3, above-mentioned probe assembly comprises, has along its length direction and has the probe case 45 of a cavity, is provided with plug 42 with its thread connection at the cavity front end of probe case 45, adopts the sealing of O RunddichtringO between its two; Be provided with lead-in wire 44 in probe case 45 cavitys, have several to measure passage in the probe case 45, each passage has two temperature sensors 43, is used for the real time temperature of measuring media, and temperature sensor 43 44 is connected to instrument tube 15 by going between.
The rear end of probe case 45 is by the crossover sub 46 that has been threaded, and its two usefulness O RunddichtringO seals nut lock; The sealing of O RunddichtringO is adopted by on the cover that is bolted to instrument tube 15 in the rear end of crossover sub 46; And deploy sky in the crossover sub 46, be connected with plug 47 on its outer wall; In crossover sub 46 inside, have one and be connected the lower sub 50 that instrument tube 15 covers by bolt, lower sub 50 outer ends are fixedly connected with a top connection 48 by a lock tube 49, and by O RunddichtringO sealing, prevent from that media in the crossover sub 46 from entering in the instrument tube 15 instrument is caused damage; Above-mentioned lower sub 50 electrically connects with instrument tube 15, and top connection 48 is the hermaphrodite connector that electrically connect with lower sub 50, and the end of lead-in wire 44 is connected in the top connection 48, thus, realized going between 44 with the electric connection of instrument tube 15.
In order to protect probe when device sinks, do not damaged by barrier, at the probe conehead 41 that the front end of probe case 45 is made by the hard material that is threaded,, avoid being broken in order to the protection probe assembly.
Probe case 45 adopts thermal conductivity preferred metal thin walled tube to process, during use, the perfusion thermal conductivity is oily preferably in its inner chamber, with whole device sink in the ocean and search coverage, after measuring underground temperature gradient, system is with heat of emission pulse, and simultaneity factor is measured temperature and raise and attenuation, and then obtains the thermal conductivity of medium.
For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to technical scheme described above and design.

Claims (10)

1. ocean underground heat detection system, comprise the steel lance that is provided with along its length direction, the probe assembly of secured in parallel on described steel lance, be connected in the guard assembly of described probe assembly and steel lance rearward end, it is characterized in that, described guard assembly comprises top board parallel to each other and lower bolster, and is connected in instrument tube, battery tube between described top board and the lower bolster.
2. ocean as claimed in claim 1 underground heat detection system is characterized in that described top board outside surface is provided with the cable protective cover.
3. ocean as claimed in claim 1 underground heat detection system is characterized in that this system also comprises the shadoof that is arranged on described top board, the lower bolster, and the front end of described shadoof is threaded with the rearward end of described steel lance; Described shadoof is socketed with balancing weight on the part between top board, the lower bolster.
4. ocean as claimed in claim 1 underground heat detection system is characterized in that the forward end seal of described instrument tube is connected with a protective cover, and the rearward end of described probe assembly and steel lance is positioned at the cavity inside of described protective cover and lower bolster formation.
5. ocean as claimed in claim 1 underground heat detection system, it is characterized in that described probe assembly comprises the probe case with an internal cavities along its length direction, airtight first plug that is connected in described probe case front end, be arranged in the temperature sensor of described probe case inner chamber, be arranged in the lead-in wire that is connected with described temperature sensor of described probe case inner chamber.
6. ocean as claimed in claim 5 underground heat detection system is characterized in that described probe assembly also includes the crossover sub with a cavity, and the rear and front end of described crossover sub seals the end of described probe case and described instrument tube respectively; The inner chamber of described probe case and the conducting of described crossover sub inner chamber.
7. ocean as claimed in claim 6 underground heat detection system, it is characterized in that, be provided with the top connection that electrically connects with described lead-in wire in the described crossover sub inner chamber, the lower sub that two ends electrically connect with described top connection, instrument tube respectively, described top connection is connected by a lock tube with lower sub.
8. ocean as claimed in claim 6 underground heat detection system is characterized in that described crossover sub outer wall also is provided with one second plug.
9. as each described ocean underground heat detection system of claim 5-8, it is characterized in that described probe case front end also is provided with the protection conehead.
10. ocean as claimed in claim 9 underground heat detection system is characterized in that described probe case front end also is connected with the protection head.
CN2010202027557U 2010-05-19 2010-05-19 Marine geothermal exploration system Expired - Lifetime CN201772956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202027557U CN201772956U (en) 2010-05-19 2010-05-19 Marine geothermal exploration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202027557U CN201772956U (en) 2010-05-19 2010-05-19 Marine geothermal exploration system

Publications (1)

Publication Number Publication Date
CN201772956U true CN201772956U (en) 2011-03-23

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Application Number Title Priority Date Filing Date
CN2010202027557U Expired - Lifetime CN201772956U (en) 2010-05-19 2010-05-19 Marine geothermal exploration system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104062692A (en) * 2014-07-08 2014-09-24 广州海洋地质调查局 High-precision seabed terrestrial heat flow detection device
CN117192323A (en) * 2023-11-07 2023-12-08 深圳市森美协尔科技有限公司 Vacuum probe station

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104062692A (en) * 2014-07-08 2014-09-24 广州海洋地质调查局 High-precision seabed terrestrial heat flow detection device
CN104062692B (en) * 2014-07-08 2017-02-15 广州海洋地质调查局 High-precision seabed terrestrial heat flow detection device
CN117192323A (en) * 2023-11-07 2023-12-08 深圳市森美协尔科技有限公司 Vacuum probe station
CN117192323B (en) * 2023-11-07 2024-01-30 深圳市森美协尔科技有限公司 Vacuum probe station

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CX01 Expiry of patent term

Granted publication date: 20110323

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