CN108825225A - Joint type water level and water temperature measuring device - Google Patents
Joint type water level and water temperature measuring device Download PDFInfo
- Publication number
- CN108825225A CN108825225A CN201810615977.2A CN201810615977A CN108825225A CN 108825225 A CN108825225 A CN 108825225A CN 201810615977 A CN201810615977 A CN 201810615977A CN 108825225 A CN108825225 A CN 108825225A
- Authority
- CN
- China
- Prior art keywords
- measuring device
- joint
- water
- adapter body
- main body
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
- E21B47/047—Liquid level
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
Abstract
The invention discloses a joint type water level and temperature measuring device, which comprises a joint type measuring device and a touch display, wherein the joint type measuring device comprises a joint main body, the joint main body is a cylindrical pipe body, an upper screw thread and a lower screw thread are respectively arranged on the upper part and the lower part of the joint main body, a sensor combination is arranged on a groove of the joint main body, the sensor combination is fixedly connected with the joint main body through a pressing sheet, a discrete circuit board is arranged in the groove of the joint main body above the sensor combination, a wire joint ribbon is arranged in the groove of the joint main body above the discrete circuit board, the upper end and the lower end of the joint main body are connected with a drill rod and a water pump through the upper screw thread and the lower screw thread, and the joint main body is: this device installs the sensor combination in the joint main part, and the joint can share the armoured cable or use independent cable with the deep-water pump, can prevent because of sensor extrusion deformation, sealed hourglass water leads to the sensor short circuit to damage to lead to the failure of measuring.
Description
Technical field
The present invention relates to a kind of measuring device, in particular to a kind of joint type water-level and water-temperature measuring device belongs to underground heat brill
Well bailing test technical field.
Background technique
In the prior art, geothermal drilling（geothermal well drilling）It is for geothermal vapour and GEOTHERMAL WATER
Drilling well.Bailing test is that geothermal well is drilled process necessary to well.In bailing test, need to measure SEA LEVEL VARIATION in well.At present
Level measurement device is essentially external hanging type in well.Since external hanging type level measurement device needs to bind on drilling-rod external wall, under
It can be compressed and rubbed against with the borehole wall during putting, be easy to happen damage.
In April, 2017, when the three rime fourth paper plant geothermal well bailing tests in Kerry of my team construction, to external hanging type tank gage
It is applied, due to the extruding of drilling rod and hole wall, tank gage sensor is damaged, in May, 2017, my Zhenyuan of team's construction is green
When small stream geothermal well bailing test, field application is carried out to external hanging type tank gage, because sensor is squeezed and deformed, sealing leak causes
Short circuit sensor damage, at the invitation of 106 geology groups of Guizhou Provincial Geological Prospecting Bureau, my team of in March, 2017 is on 106 ground of Guizhou Provincial Geological Prospecting Bureau
Matter group has carried out a bailing test, finds that cable is drilled bar in going down process and the borehole wall rubs after trip-out, applies three times
Failure illustrates that external hanging type sensor is not suitable for the monitoring of water level of deep well, so the present invention proposes that a kind of joint type water-level and water-temperature is surveyed
Measure device.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of joint type water-level and water-temperature measurement
Sensor combinations are mounted in fitting body by device, the present apparatus, and connector can share armored cable with deep water pump or use independent electrical
Cable, such design can prevent from being squeezed and deformed because of sensor, and sealing leak causes short circuit sensor to damage, so as to cause measurement
Failure, for solving the above problems.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions：
A kind of joint type water-level and water-temperature measuring device of the present invention, including joint type measuring device and touching-type monitor, it is described to connect
Hair style measuring device includes adapter body, and the adapter body is cylindrical tube, and the adapter body is respectively arranged with up and down
Upper screw thread and lower screw thread, are equipped with sensor combinations on the groove of the adapter body, the sensor combinations by tabletting with
Adapter body is fixedly connected, and is provided with discrete type circuit board above the sensor combinations in the groove of adapter body, it is described from
It dissipates in the groove of formula circuit board adapter body and is provided with wire terminal band, the adapter body upper and lower ends pass through upper screw thread
It is connect with lower screw thread with drilling rod and suction pump.
As a preferred technical solution of the present invention, pass through between the joint type measuring device and touching-type monitor
Cable is electrically connected, and the cable is 5 ~ 6 core signal shielding cables, is provided with USB interface or SD card on the touch display
Card slot.
As a preferred technical solution of the present invention, the wire terminal band is close by mackintosh with joint
Envelope is drawn.
As a preferred technical solution of the present invention, the discrete type circuit board is epoxy resin sealing, the touch
Formula display is touch screen, and the size of the touching-type monitor is 9 cun or more.
As a preferred technical solution of the present invention, the sensor combinations are by liquid-pressure pick-up and temperature sensing
Device is formed by combining.
The beneficial effects obtained by the present invention are as follows being：For the present apparatus by sensor peace combination in fitting body, connector can be with pumping
Water pump shares armored cable or uses separate cable, such design, can prevent from being squeezed and deformed because of sensor, sealing leak causes
Short circuit sensor damage, so as to cause the failure of measurement.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the use structural schematic diagram of inventive joint formula water-level and water-temperature measuring device；
Fig. 2 is the structural schematic diagram of inventive joint formula measuring device；
Fig. 3 is the connection structure structural schematic diagram of inventive joint and tabletting.
In figure：1, connector；2, tabletting；3, sensor combinations；4, discrete type circuit board；5, wire terminal band；6, upper screw thread；
7, lower screw thread；8, drilling rod；9, suction pump；10, joint type measuring device；11, touching-type monitor；12, cable.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figure 1-3, a kind of joint type water-level and water-temperature measuring device, including joint type measuring device 10 and touching-type monitor
11, joint type measuring device 10 includes adapter body 1, and adapter body 1 is cylindrical tube, and about 1 adapter body is respectively set
Have upper screw thread 6 and lower screw thread 7, sensor combinations 3 be installed on the groove of adapter body 1, sensor combinations 3 by tabletting 2 with
Adapter body 1 is fixedly connected, and is provided with discrete type circuit board 4, discrete type in the groove of 3 top adapter body 1 of sensor combinations
Wire terminal band 5 is provided in the groove of 4 top adapter body 1 of circuit board, 1 upper and lower ends of adapter body pass through upper 6 He of screw thread
Lower screw thread 7 is connect with drilling rod 8 and suction pump 9.
It is electrically connected between joint type measuring device 10 and touching-type monitor 11 by cable 12, cable 12 is 5 ~ 6 cores
Signal shielding cable is provided with USB interface or SD card card slot on touch display 11, and wire terminal band 5 is connect with adapter body 1
Place is sealed by mackintosh and is drawn, and discrete type circuit board 4 is epoxy resin sealing, and touching-type monitor 11 is touch screen, touching
Touch formula display 11 size be 9 cun or more, sensor combinations 3 by liquid-pressure pick-up and temperature sensor etc. combine and
At.
Specifically, the present invention is in use, the logical upper screw thread 6 of 1 upper and lower ends of adapter body and lower screw thread 7 and drilling rod 8 and draw water
9 connection of pump, passes through several sensor real-time measurements in sensor combinations 3 and register instrument position water temperature when bailing test
And fluid pressure, the depth D1 of instrument position be it is known, where may know that instrument according to the fluid pressure that instrument is surveyed
Position can be obtained by water level in subsurface depth D2, D1-D2, can show data by touching-type monitor 11：Initially
Water level, SEA LEVEL VARIATION（Dynamic water level）, temperature change, show curve, can storing data, input data item is：It pumps depth of setting, pass
Sensor range etc..
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of joint type water-level and water-temperature measuring device, including joint type measuring device（10）And touching-type monitor（11）,
It is characterized in that, the joint type measuring device（10）Including adapter body（1）, the adapter body（1）For cylindrical tube, institute
State adapter body（1）It is respectively arranged with screw thread up and down（6）With lower screw thread（7）, the adapter body（1）Groove on be equipped with
Sensor combinations（3）, the sensor combinations（3）Pass through tabletting（2）With adapter body（1）It is fixedly connected, the sensor group
It closes（3）Top adapter body（1）Groove in be provided with discrete type circuit board（4）, the discrete type circuit board（1）Upper square joint
Main body（1）Groove in be provided with wire terminal band（5）, the adapter body（1）Upper and lower ends pass through upper screw thread（6）With lower silk
Button（7）With drilling rod（8）And suction pump（9）Connection.
2. a kind of joint type water-level and water-temperature measuring device according to claim 1, which is characterized in that the joint type measurement
Device（10）With touching-type monitor（11）Between pass through cable（12）It is electrically connected, the cable（12）For 5 ~ 6 core signal armours
Fill cable, the touch display（11）On be provided with USB interface or SD card card slot.
3. a kind of joint type water-level and water-temperature measuring device according to claim 1, which is characterized in that the wire terminal band
（5）With adapter body（1）Junction is sealed by mackintosh and is drawn.
4. a kind of joint type water-level and water-temperature measuring device according to claim 1, which is characterized in that the discrete type circuit
Plate（4）For epoxy resin sealing, the touching-type monitor（11）For touch screen, the touching-type monitor（11）Size be
9 cun or more.
5. a kind of joint type water-level and water-temperature measuring device according to claim 1, which is characterized in that the sensor combinations
（3）It is formed by combining by liquid-pressure pick-up and temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615977.2A CN108825225A (en) | 2018-06-14 | 2018-06-14 | Joint type water level and water temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615977.2A CN108825225A (en) | 2018-06-14 | 2018-06-14 | Joint type water level and water temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108825225A true CN108825225A (en) | 2018-11-16 |
Family
ID=64141997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810615977.2A Pending CN108825225A (en) | 2018-06-14 | 2018-06-14 | Joint type water level and water temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825225A (en) |
Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4035585A1 (en) * | 1989-11-08 | 1991-05-16 | Lothar Gruner | Pump system for extracting liq. specimens - has small dia. pumps in series of acid-resistant material with acid-resistant connections |
| JP2001083261A (en) * | 1999-05-18 | 2001-03-30 | Central Res Inst Of Electric Power Ind | Method and apparatus for logging of state of underground running water |
| JP2001132375A (en) * | 1999-10-29 | 2001-05-15 | Nishi Nippon Chishitsu Chiyousashiyo:Kk | Double tube type on-site permeability test method and device |
| JP2010242366A (en) * | 2009-04-06 | 2010-10-28 | Yoshinori Iwasaki | Investigation system and investigation method for amount of water to be pumped from well |
| CN202109958U (en) * | 2011-06-15 | 2012-01-11 | 浙江比华丽电子科技有限公司 | Novel lower water-temperature and water-level sensor of solar water heater |
| CN102410977A (en) * | 2011-09-28 | 2012-04-11 | 北京市水利科学研究所 | Ground water seepage coefficient testing device |
| CN203066091U (en) * | 2012-11-20 | 2013-07-17 | 上海长凯岩土工程有限公司 | Monitoring system of foundation pit dewatering and pumping test |
| CN203163905U (en) * | 2013-03-28 | 2013-08-28 | 山东康威通信技术股份有限公司 | Power cable joint temperature belt type detector |
| CN203374222U (en) * | 2013-07-01 | 2014-01-01 | 永春县佳华莹石精选有限公司 | Water detection drill pipe |
| CN203640721U (en) * | 2013-07-01 | 2014-06-11 | 永春县佳华莹石精选有限公司 | Water detecting system for detecting concrete water level |
| CN203847098U (en) * | 2014-04-30 | 2014-09-24 | 张洪新 | Underground temperature and pressure parameter measurement device |
| CN104297129A (en) * | 2014-10-29 | 2015-01-21 | 中国电建集团成都勘测设计研究院有限公司 | Hydrogeologic testing method based on water injection free vibration method |
| CN104343441A (en) * | 2014-09-29 | 2015-02-11 | 中国地质大学（武汉） | Bottom drilling parameter transmission system for ultra-deep well |
| CN204511427U (en) * | 2015-01-30 | 2015-07-29 | 扬州大学 | Pressure and flow measurement device in a kind of Novel down-hole drilling tool |
| CN204804828U (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Water supply well is carrier wave liquid level monitor in pit |
| CN105201000A (en) * | 2015-09-28 | 2015-12-30 | 中国十七冶集团有限公司 | Wide foundation pit precipitation method capable of remotely monitoring |
| CN205225245U (en) * | 2015-11-30 | 2016-05-11 | 中国石油集团长城钻探工程有限公司 | Under high temperature and high pressure environment along with boring temperature measurement nipple joint |
| CN106014392A (en) * | 2016-07-12 | 2016-10-12 | 中国石油集团长城钻探工程有限公司 | Wireless parameter measurement-while-drilling device for well site |
| CN106285631A (en) * | 2016-09-28 | 2017-01-04 | 中国石油集团西部钻探工程有限公司 | Sensor built-in type nearly bit parameter measurement apparatus and using method thereof |
| CN106401923A (en) * | 2016-11-03 | 2017-02-15 | 广东省交通规划设计研究院股份有限公司 | Water pumping equipment for drill hole water pumping testing and control method of water pumping equipment |
| WO2017065961A1 (en) * | 2015-10-15 | 2017-04-20 | Schlumberger Technology Corporation | Intelligent drilling riser |
| CN106769779A (en) * | 2017-01-22 | 2017-05-31 | 中国建筑设计咨询有限公司 | A kind of device and method for calculating seepage action of ground water speed and direction |
| CN207194883U (en) * | 2017-07-21 | 2018-04-06 | 上海欧申科技有限公司 | Drilling rod Parameters Instrument |
| CN108049847A (en) * | 2017-12-14 | 2018-05-18 | 中国地质调查局水文地质环境地质调查中心 | A kind of twin packer layering water plug and method |
| CN207456525U (en) * | 2017-12-04 | 2018-06-05 | 中国地质调查局水文地质环境地质调查中心 | Groundwater monitoring apparatus structure |
| CN208330356U (en) * | 2018-06-14 | 2019-01-04 | 贵州省地质矿产勘查开发局111地质大队 | Joint type water level and water temperature measuring device |
-
2018
- 2018-06-14 CN CN201810615977.2A patent/CN108825225A/en active Pending
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4035585A1 (en) * | 1989-11-08 | 1991-05-16 | Lothar Gruner | Pump system for extracting liq. specimens - has small dia. pumps in series of acid-resistant material with acid-resistant connections |
| JP2001083261A (en) * | 1999-05-18 | 2001-03-30 | Central Res Inst Of Electric Power Ind | Method and apparatus for logging of state of underground running water |
| JP2001132375A (en) * | 1999-10-29 | 2001-05-15 | Nishi Nippon Chishitsu Chiyousashiyo:Kk | Double tube type on-site permeability test method and device |
| JP2010242366A (en) * | 2009-04-06 | 2010-10-28 | Yoshinori Iwasaki | Investigation system and investigation method for amount of water to be pumped from well |
| CN202109958U (en) * | 2011-06-15 | 2012-01-11 | 浙江比华丽电子科技有限公司 | Novel lower water-temperature and water-level sensor of solar water heater |
| CN102410977A (en) * | 2011-09-28 | 2012-04-11 | 北京市水利科学研究所 | Ground water seepage coefficient testing device |
| CN203066091U (en) * | 2012-11-20 | 2013-07-17 | 上海长凯岩土工程有限公司 | Monitoring system of foundation pit dewatering and pumping test |
| CN203163905U (en) * | 2013-03-28 | 2013-08-28 | 山东康威通信技术股份有限公司 | Power cable joint temperature belt type detector |
| CN203374222U (en) * | 2013-07-01 | 2014-01-01 | 永春县佳华莹石精选有限公司 | Water detection drill pipe |
| CN203640721U (en) * | 2013-07-01 | 2014-06-11 | 永春县佳华莹石精选有限公司 | Water detecting system for detecting concrete water level |
| CN203847098U (en) * | 2014-04-30 | 2014-09-24 | 张洪新 | Underground temperature and pressure parameter measurement device |
| CN204804828U (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Water supply well is carrier wave liquid level monitor in pit |
| CN104343441A (en) * | 2014-09-29 | 2015-02-11 | 中国地质大学（武汉） | Bottom drilling parameter transmission system for ultra-deep well |
| CN104297129A (en) * | 2014-10-29 | 2015-01-21 | 中国电建集团成都勘测设计研究院有限公司 | Hydrogeologic testing method based on water injection free vibration method |
| CN204511427U (en) * | 2015-01-30 | 2015-07-29 | 扬州大学 | Pressure and flow measurement device in a kind of Novel down-hole drilling tool |
| CN105201000A (en) * | 2015-09-28 | 2015-12-30 | 中国十七冶集团有限公司 | Wide foundation pit precipitation method capable of remotely monitoring |
| WO2017065961A1 (en) * | 2015-10-15 | 2017-04-20 | Schlumberger Technology Corporation | Intelligent drilling riser |
| CN205225245U (en) * | 2015-11-30 | 2016-05-11 | 中国石油集团长城钻探工程有限公司 | Under high temperature and high pressure environment along with boring temperature measurement nipple joint |
| CN106014392A (en) * | 2016-07-12 | 2016-10-12 | 中国石油集团长城钻探工程有限公司 | Wireless parameter measurement-while-drilling device for well site |
| CN106285631A (en) * | 2016-09-28 | 2017-01-04 | 中国石油集团西部钻探工程有限公司 | Sensor built-in type nearly bit parameter measurement apparatus and using method thereof |
| CN106401923A (en) * | 2016-11-03 | 2017-02-15 | 广东省交通规划设计研究院股份有限公司 | Water pumping equipment for drill hole water pumping testing and control method of water pumping equipment |
| CN106769779A (en) * | 2017-01-22 | 2017-05-31 | 中国建筑设计咨询有限公司 | A kind of device and method for calculating seepage action of ground water speed and direction |
| CN207194883U (en) * | 2017-07-21 | 2018-04-06 | 上海欧申科技有限公司 | Drilling rod Parameters Instrument |
| CN207456525U (en) * | 2017-12-04 | 2018-06-05 | 中国地质调查局水文地质环境地质调查中心 | Groundwater monitoring apparatus structure |
| CN108049847A (en) * | 2017-12-14 | 2018-05-18 | 中国地质调查局水文地质环境地质调查中心 | A kind of twin packer layering water plug and method |
| CN208330356U (en) * | 2018-06-14 | 2019-01-04 | 贵州省地质矿产勘查开发局111地质大队 | Joint type water level and water temperature measuring device |
Non-Patent Citations (5)
| Title |
|---|
| 刘海洋: ""羊易地热田中深井ZK212温度与压力分析"", no. 10 * |
| 李奇龙: ""贵州地热钻探施工技术实践"", vol. 28, no. 11 * |
| 王瑛，等: ""DSH型压力式数字水位计"", no. 5 * |
| 程军: "《传感器及实用检测技术》", vol. 1, 西安：西安电子科技大学出版社, pages: 129 * |
| 阮立山，等: ""压阻式水位计及其使用"", no. 5 * |
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Effective date of registration: 20190523 Address after: 550008 No. 5 Baihua Avenue, Yunyan District, Guiyang City, Guizhou Province Applicant after: Guizhou Institute of Geological Engineering Survey and Design Address before: 550008 Building 5, Guizhou Geological Science and Technology Park, 171 Shilin West Road, Guanshan Lake District, Guiyang City, Guizhou Province Applicant before: NO.111 GEOLOGICAL BRIGADE, BUREAU OF GEOLOGY AND MINERAL EXPLORATION AND DEVELOPMENT OF GUIZHOU PROVINCE |