CN116291394A - Shallow well soil layer stepped geothermal temperature measurement drilling device - Google Patents
Shallow well soil layer stepped geothermal temperature measurement drilling device Download PDFInfo
- Publication number
- CN116291394A CN116291394A CN202310293723.4A CN202310293723A CN116291394A CN 116291394 A CN116291394 A CN 116291394A CN 202310293723 A CN202310293723 A CN 202310293723A CN 116291394 A CN116291394 A CN 116291394A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- temperature measuring
- sliding
- temperature measurement
- temperature
- 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.)
- Granted
Links
- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 80
- 238000005553 drilling Methods 0.000 title claims abstract description 35
- 239000002689 soil Substances 0.000 title claims abstract description 33
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 210000004712 air sac Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention provides a shallow well soil layer stepped geothermal temperature measurement drilling device which comprises a drilling tool and a multipoint temperature measurement unit. The drilling tool is provided with a drill bit part and a drill rod part. The multi-point temperature measurement unit comprises a first sleeve, a second sleeve, a first temperature measurement assembly, a second temperature measurement assembly and a fixed temperature measurement assembly, and is used for being mutually sleeved, and can stretch out and draw back so as to measure temperature at multiple points. The shallow well soil layer stepped geothermal temperature measurement drilling device provided by the invention is provided with the drilling tool, so that the shallow well with temperature measurement can be opened, and the shallow wells with different depths can be opened. The multi-point temperature measuring unit is arranged, and real-time temperature measurement can be carried out on soil layers with different depths in a segmented mode through the first sleeve, the second sleeve, the first temperature measuring component, the second temperature measuring component and the fixed temperature measuring component. The multi-point temperature measuring unit can be controlled to adapt to the depth of the temperature measuring shallow well to carry out fixed temperature measurement through the fixed temperature measuring component, and the soil layer is measured to establish a ground temperature-depth change curve, so that the practicability is good.
Description
Technical Field
The invention belongs to the technical field of geothermal temperature measurement, and particularly relates to a shallow well soil layer stepped geothermal temperature measurement drilling device.
Background
The geothermal resource is used as a renewable energy source, has the characteristics of large reserve, environmental protection, no pollution, high utilization coefficient and the like, and has the advantages of wide distribution, good stability and the like compared with other clean energy sources. At present, before exploration and development of geothermal resources are carried out, key parameters such as formation temperature, geothermal gradient, geothermal flow value and the like are generally obtained through a geothermal shallow well, so that resource evaluation and regional optimization work are carried out on the geothermal resources in a region. The formation temperature is used as a key parameter for geothermal development and an evaluation index of a thermal reservoir, and the measurement is an important technical means of a geothermal well, so that the method has great significance.
In the prior art, a temperature measuring means commonly used for a geothermal well is usually a temperature measuring instrument, but the temperature measuring instrument is required to wait for the drill bit to stop drilling and take out, and then is put into a drill hole to measure the temperature, temperature data acquired by the temperature measuring method have hysteresis, real stratum temperature values cannot be acquired in real time and accurately, and the measured temperature and the actual temperature have larger errors. In addition, the temperature measurement method generally obtains the temperature of the stratum at the bottom of the well, and cannot continuously obtain the real-time temperature corresponding to different stratum depths, so that the established ground temperature-depth change curve of the stratum at different depth sections is inaccurate, and the practicability is poor.
Disclosure of Invention
The embodiment of the invention provides a shallow well soil layer stepped geothermal temperature measurement drilling device, which aims to solve the problem of poor practicality caused by inaccurate ground temperature-depth change curves of layers with different depth sections
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a shallow well soil layer ladder formula geothermal temperature measurement drilling equipment, include:
the drilling tool is provided with a drill bit part and a drill rod part; and
the multi-point temperature measurement unit comprises a first sleeve, a second sleeve, a first temperature measurement component, a second temperature measurement component and a fixed temperature measurement component; the first sleeve is sleeved on the drill rod part in a sliding manner; the second sleeve is sleeved on the first sleeve in a sliding manner; the first temperature measuring component is arranged at the bottom end of the first sleeve; the second temperature measuring component is arranged at the bottom end of the second sleeve; the fixed temperature measuring assembly is arranged at the top end of the second sleeve, and is used for measuring the temperature of the side wall of the drill hole after the second sleeve reaches the position of the depth to be measured of the drill hole, and fixing the position of the second sleeve;
after the second sleeve is fixed in position, the first sleeve moves downwards to the bottom end of the second sleeve along with the drill rod part, and the second temperature measuring assembly stretches to the side wall of the drill hole to measure temperature after being acted by the second sleeve; after the first sleeve is fixed in position, the drill rod part moves downwards, and the first temperature measuring component stretches to the side wall of the drill hole to measure temperature after being acted by the second sleeve.
In one possible implementation, the fixed temperature measurement assembly includes a positioning seat, an ejection positioning rod, a second return spring, an air bag, and a third temperature measurement structure; the positioning seat is fixedly sleeved on the second sleeve, an annular cavity is arranged in the positioning seat, at least four sliding holes which are radially arranged along the second sleeve and communicated with the annular cavity are formed in the side wall of the positioning seat, a plurality of sliding holes are annularly arranged at intervals along the axis of the second sleeve, at least four third temperature measuring sliding grooves are also formed in the positioning seat, a plurality of third temperature measuring sliding grooves are annularly arranged at intervals along the axis of the second sleeve, and third through holes communicated with the third temperature measuring sliding grooves are formed in the side wall of the positioning seat; the ejection locating rods are at least four, each ejection locating rod is arranged in one-to-one correspondence with each sliding hole, each ejection locating rod is arranged in the corresponding sliding hole in a sliding way, and a limit cap is arranged at one end of each ejection locating rod, which is located in the annular cavity; the springs are arranged in at least four, each spring is arranged in one-to-one correspondence with each ejection positioning rod, each spring is sleeved on the corresponding ejection positioning rod, one end of each spring is abutted against the inner wall of the annular cavity, and the other end of each spring is abutted against the limiting cap; the air bags are arranged in the annular cavity and are used for pushing the ejection positioning rods to slide after being inflated; the third temperature measuring structures are at least provided with four, each third temperature measuring structure corresponds to each third temperature measuring chute one by one and is used for extending out and abutting against the side wall of the drill hole after the air bag is inflated so as to measure the temperature of the position where the positioning seat is located.
In one possible implementation manner, each third temperature measuring structure comprises a third fixed plate, a third sliding rod, a third spring and a third temperature measuring crank; the third fixing plate is fixedly arranged in the third temperature measuring chute and is provided with a third through hole; the third sliding rod is arranged in the third perforation in a sliding manner along the vertical direction, the top end of the third sliding rod penetrates through the third through hole, then stretches into the annular cavity and is in butt joint with the air bag, a third limiting sleeve ring is fixedly arranged on the third sliding rod, and the third limiting sleeve ring is positioned in the third temperature measuring chute; the third spring is sleeved on the third sliding rod, one end of the third spring is abutted against the third fixing plate, and the other end of the third spring is abutted against the third limiting sleeve ring; the third temperature measuring crank comprises a vertical section hinged with the bottom end of the third sliding rod and an inclined section integrally formed with the vertical section, an included angle between the vertical section and the inclined section is 135 degrees, and a temperature measuring sensor is arranged at the end part of the inclined section, which is far away from the vertical section;
in one possible implementation manner, a second temperature measuring chute is arranged at the bottom of the second sleeve, and at least four second temperature measuring chutes are arranged; the second temperature measuring assemblies are at least four, are annularly arranged on the inner wall of the second sleeve at intervals along the axis of the second sleeve, and are in one-to-one correspondence with the second temperature measuring sliding grooves; each second temperature measuring assembly comprises a second fixed plate, a second sliding rod, a second spring and a second temperature measuring crank; the second fixing plate is fixedly arranged in the second temperature measuring chute, and a second perforation is formed in the second fixing plate; the second slide bar is arranged in the second perforation in a sliding manner along the vertical direction, a second limit sleeve ring is fixedly arranged on the second slide bar, and the second limit sleeve ring is positioned in the second temperature measuring chute; the second spring is sleeved on the second sliding rod, one end of the second spring is abutted with the second fixing plate, and the other end of the second spring is abutted with the second limiting sleeve ring; the second temperature measuring crank comprises a vertical section hinged with the bottom end of the second sliding rod and an inclined section integrally formed with the vertical section, an included angle between the vertical section and the inclined section is 135 degrees, and a temperature measuring sensor is arranged at the end part of the inclined section, which is far away from the vertical section;
the top end of the first sleeve is provided with an inserting limiting structure used for pressing each second sliding rod when the top end of the first sleeve moves downwards to the bottom end of the second sleeve.
In one possible implementation, at least four sliding cavities are provided in the top end side wall of the first sleeve; the plug-in structures are at least four, and each plug-in structure is arranged in one-to-one correspondence with each sliding cavity;
each inserting limiting structure comprises a wedge-shaped inserting block, a pressure spring, a wedge-shaped sliding column and a first reset spring; the wedge-shaped plug blocks are arranged in the sliding cavity in a sliding manner along the vertical direction, each wedge-shaped plug block is provided with a vertically downward extending plug post, each plug post extends out after penetrating through the corresponding sliding hole cavity, and each wedge-shaped plug block is also provided with a first wedge-shaped surface; the pressure spring is arranged in the sliding cavity and is used for bouncing the wedge-shaped plug-in block to continuously keep a downward movement trend; the wedge-shaped sliding column is arranged on the first sleeve in a sliding manner along the radial direction of the first sleeve, one end of the wedge-shaped sliding column penetrates through the inner wall of the first sleeve and extends out, one end of the wedge-shaped sliding column, which is positioned in the sliding cavity, is provided with a second wedge-shaped surface which is matched with the first wedge-shaped surface, and is provided with a limiting block; the first reset spring is positioned in the sliding cavity, sleeved on the wedge-shaped sliding column, one end of the first reset spring is abutted with the limiting block, and the other end of the first reset spring is abutted with the inner wall of the sliding cavity and used for enabling the wedge-shaped sliding column to continuously keep a trend of moving into the sliding cavity;
and the drill rod part is provided with a push ring corresponding to each wedge-shaped slide column, and the push ring is used for pushing each wedge-shaped slide column to move downwards.
In one possible implementation manner, the shallow well soil layer stepped geothermal temperature measurement drilling device further comprises an auxiliary sleeve, the auxiliary sleeve is rotatably arranged between the first sleeve and the drill rod part, and the pushing ring is fixedly arranged on the auxiliary sleeve.
In one possible implementation manner, a first temperature measuring chute is arranged at the bottom of the first sleeve, and at least four first temperature measuring chutes are arranged; the first temperature measuring assemblies are at least four, are annularly arranged on the inner wall of the first sleeve at intervals along the axis of the first sleeve, and are in one-to-one correspondence with the first temperature measuring sliding grooves; each first temperature measuring assembly comprises a first fixed plate, a first sliding rod, a first spring and a first temperature measuring crank; the first fixing plate is fixedly arranged in the first temperature measuring chute and is provided with a first perforation; the first sliding rod is arranged in the first perforation in a sliding manner along the vertical direction, a first limit sleeve ring is fixedly arranged on the first sliding rod, and the first limit sleeve ring is positioned in the first temperature measuring chute; the first spring is sleeved on the first sliding rod, one end of the first spring is abutted with the first fixed plate, and the other end of the first spring is abutted with the first limiting sleeve ring; the first temperature measuring crank comprises a vertical section hinged with the bottom end of the first sliding rod and an inclined section integrally formed with the vertical section, an included angle between the vertical section and the inclined section is 135 degrees, and a temperature measuring sensor is arranged at the end part of the inclined section, which is far away from the vertical section;
the auxiliary sleeve is sleeved with an inserting limiting ring, the inserting limiting ring is in sliding connection with the auxiliary sleeve, and the inserting limiting ring is used for pressing each first sliding rod through the inserting limiting ring when the pushing ring moves down to the bottom end of the first sleeve.
In one possible implementation manner, at least four plugging connection rods are arranged on the plugging limiting ring, and a plurality of plugging connection rods are in one-to-one correspondence with the first temperature measuring sliding grooves.
In the implementation mode, compared with the prior art, the drilling tool is arranged to open the temperature measurement shallow wells, and the temperature measurement shallow wells with different depths are opened; the multi-point temperature measuring unit is arranged, real-time temperature measurement can be carried out on soil layers with different depths in a segmented mode through the first sleeve, the second sleeve, the first temperature measuring component, the second temperature measuring component and the fixed temperature measuring component, accuracy of a measuring worker is guaranteed, and meanwhile accuracy of ground temperature-depth change curves of the established stratum with different depth segments can be guaranteed. In addition, different temperature measurement depths can be controlled by fixing the temperature measurement assembly, so that the flexibility of temperature measurement can be ensured.
Drawings
FIG. 1 is a schematic cross-sectional structure view of a planar connection structure of a shallow well soil layer stepped geothermal temperature measurement drilling device which is not in a working state;
fig. 2 is an enlarged schematic structural view of the shallow well soil layer stepped geothermal temperature measurement drilling device a provided in fig. 1;
FIG. 3 is an enlarged schematic view of the shallow soil layer stepped geothermal temperature measurement drilling device B shown in FIG. 1;
fig. 4 is an enlarged schematic structural view of the shallow well soil layer stepped geothermal temperature measurement drilling device C shown in fig. 1;
FIG. 5 is an enlarged schematic view of the shallow soil layer stepped geothermal temperature measurement drilling device D shown in FIG. 1;
FIG. 6 is a schematic diagram of a cross-sectional structure of a planar connection structure of a shallow well soil layer stepped geothermal temperature measurement drilling device in a working state according to an embodiment of the present invention;
reference numerals illustrate:
100. drilling tool; 110. a drill part; 120. a drill rod section; 121. an auxiliary sleeve; 1211. pushing the push ring; 1212. inserting a limiting ring; 200. a multi-point temperature measurement unit; 210. a first sleeve; 211. the first temperature measuring chute; 220. a second sleeve; 221. the second temperature measuring chute; 222. a third temperature measuring chute; 230. a first temperature measurement assembly; 231. a first fixing plate; 232. a first slide bar; 233. a first spring; 234. a first temperature measurement crank; 240. a second temperature measuring component; 241. a second fixing plate; 242. a second slide bar; 243. a second spring; 244. a second temperature measuring crank; 250. fixing a temperature measuring component; 251. a positioning seat; 252. ejecting the positioning rod; 253. a second return spring; 254. an air bag; 255. a third temperature measurement structure; 2551. a third fixing plate; 2552. a third slide bar; 2553. a third spring; 2554. a third temperature measuring crank; 300. a plug-in limiting structure; 310. wedge-shaped plug-in blocks; 320. a pressure spring; 330. a wedge shaped spool; 340. a first return spring.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 6, the shallow well soil layer stepped geothermal temperature measurement drilling device provided by the invention will now be described. The shallow soil layer stepped geothermal temperature measuring and drilling device comprises a drilling tool 100, a drill head part 110 and a drill rod part 120. The multi-point temperature measurement unit 200 includes a first sleeve 210, a second sleeve 220, a first temperature measurement component 230, a second temperature measurement component 240, and a fixed temperature measurement component 250. The first sleeve 210 is slidably sleeved on the drill rod 120. The second sleeve 220 is slidably sleeved on the first sleeve 210. The first temperature measuring assembly 230 is disposed at the bottom end of the first sleeve 210. The second temperature measuring component 240 is disposed at the bottom end of the second sleeve 220. The fixed temperature measuring assembly 250 is disposed at the top end of the second sleeve 220, and the fixed temperature measuring assembly 250 is configured to measure the temperature of the sidewall of the borehole after the second sleeve 220 reaches the depth position to be measured of the borehole, and fix the position of the second sleeve 220.
After the second sleeve 220 is fixed in position, the first sleeve 210 moves down to the bottom end of the second sleeve 220 along with the drill rod 120, and the second temperature measuring component 240 extends to the side wall of the borehole for measuring temperature after being acted by the second sleeve 220. After the first sleeve 210 is fixed in position, the drill rod 120 moves downwards, and the first temperature measuring component 230 is exposed to the second sleeve 220 to measure the temperature of the side wall of the borehole.
Compared with the prior art, the shallow well soil layer stepped geothermal temperature measurement drilling device provided by the embodiment is provided with the drilling tool 100, so that the shallow wells with different depths can be formed. The multipoint temperature measuring unit 200 is provided, and real-time temperature measurement can be carried out on soil layers with different depths in a segmented manner through the first sleeve 210, the second sleeve 220, the first temperature measuring component 230, the second temperature measuring component 240 and the fixed temperature measuring component 250. The fixed temperature measurement assembly 250 can control the multi-point temperature measurement unit 200 to be suitable for the depth of a temperature measurement shallow well to perform fixed temperature measurement, and the soil layer is measured to establish a ground temperature-depth change curve, so that the practicability is good.
In some embodiments, the fixed temperature measurement assembly 250 may be configured as shown in fig. 1, 2 and 6. Referring to fig. 1, 2 and 6, the fixed temperature measuring assembly 250 includes a positioning seat 251, an ejector positioning bar 252, a second return spring 253, an air bag 254 and a third temperature measuring structure 255. The positioning seat 251 is fixedly sleeved on the second sleeve 220, an annular cavity is arranged in the positioning seat 251, at least four sliding holes which are radially arranged along the second sleeve 220 and are communicated with the annular cavity are arranged on the side wall of the positioning seat 251, a plurality of sliding holes are annularly arranged at intervals along the axis of the second sleeve 220, at least four third temperature measuring sliding grooves 222 are also arranged on the positioning seat 251, a plurality of third temperature measuring sliding grooves 222 are annularly arranged at intervals along the axis of the second sleeve 220, and third through holes communicated with the third temperature measuring sliding grooves 222 are arranged. The number of the ejection positioning rods 252 is at least four, the ejection positioning rods 252 are arranged in one-to-one correspondence with the sliding holes, each ejection positioning rod 252 is arranged in the corresponding sliding hole in a sliding mode, and a limit cap is arranged at one end of each ejection positioning rod 252, which is located in the annular cavity. The springs are at least four, each spring is arranged in one-to-one correspondence with each ejection locating rod 252, each spring is sleeved on the corresponding ejection locating rod 252, the inner wall of the annular cavity at one end is abutted, and the other end is abutted with the limiting cap. An air bladder 254 is disposed in the annular cavity for urging each of the ejector retainer bars 252 to slide upon inflation. At least four third temperature measuring structures 255 are provided, and each third temperature measuring structure 255 corresponds to each third temperature measuring chute 222 one by one, and is used for extending out and abutting against the side wall of the drill hole after the air bag 254 is inflated so as to measure the temperature of the position of the positioning seat 251.
The multi-point temperature measuring unit 200 is of a telescopic structure and is formed by combining a first sleeve 210 and a second sleeve 220, and three temperature measuring operations are performed. The fixed temperature measuring assembly 250 is wound on the top of the second sleeve 220, an annular cavity is arranged in the positioning seat 251, and at least four circular sliding holes uniformly wound along the axis of the second sleeve 220 are arranged on the outer side wall of the annular cavity. Each ejection positioning rod 252 is correspondingly arranged in each sliding hole in a sliding way, and each ejection positioning rod 252 is fixedly provided with a limiting cap for the second return spring 253 to be abutted and reset. The air bags 254 sequentially penetrate through the annular cavities and sequentially abut against the ejection positioning rods 252, and the air pipelines are arranged for communicating the air bags 254, when the air pipelines inflate the air bags 254, the air bags 254 expand, the ejection positioning rods 252 fix the second sleeve 220 on the wall of the temperature measuring shallow well, fixing and subsequent temperature measuring work are achieved, and when the air pipelines pump air out of the air bags 254, the air bags 254 reset to release the fixing of the ejection positioning rods 252 on the wall of the temperature measuring well.
In some embodiments, the third temperature measurement structure 255 may be configured as shown in fig. 1, 2, and 6. Referring to fig. 1, 2 and 6, each third temperature measuring structure 255 includes a third fixed plate 2551, a third sliding rod 2552, a third spring 2553 and a third temperature measuring crank 2554. The third fixing plate 2551 is fixed in the third temperature measuring chute 222, and the third fixing plate 2551 has a third through hole. The third slide bar 2552 is slidably arranged in the third perforation along the vertical direction, the top end of the third slide bar 2552 penetrates through the third through hole and then stretches into the annular cavity to be abutted with the air bag 254, a third limiting collar is fixedly arranged on the third slide bar 2552, and the third limiting collar is located in the third temperature measuring chute 222. The third spring 2553 is sleeved on the third sliding rod 2552, one end of the third spring 2553 is abutted to the third fixing plate 2551, and the other end of the third spring 2553 is abutted to the third limiting collar. The third temperature measurement crank 2554 includes with the articulated vertical section of third slide bar 2552 bottom and with vertical section integrated into one piece's inclined section, vertical section is 135 with the contained angle of inclined section, and the tip that inclined section kept away from vertical section is equipped with temperature sensor.
The third temperature measuring chute 222 has a vertical section and an inclined section, wherein the vertical section is vertically arranged, and the inclined section is inclined along the radial direction of the second sleeve 220 from inside to outside, and the inclined angle is 135 °.
The third temperature measuring structure 255 is a first temperature measuring point of the multi-point temperature measuring unit 200, and measures the temperature of the soil layer at the fixed point while the fixed temperature measuring assembly 250 is fixed. At least four third temperature measuring sliding grooves 222 are arranged on the positioning seat 251, and a third through hole communicated with each positioning seat 251 is arranged on each third temperature measuring sliding groove 222, so that the third temperature measuring structure 255 can move downwards to extend out along the third temperature measuring sliding grooves 222 on the second sleeve 220, and temperature measurement is realized. The third fixing plate 2551 is an annular plate, through holes in the annular plate are third through holes and are arranged in the third temperature measuring sliding grooves 222, the third temperature measuring sliding grooves 222 are divided into two sliding cavities, third limiting lantern rings are arranged on the third sliding rods 2552, the end parts of the third sliding rods 2552 above the third limiting lantern rings penetrate through the third through holes and extend into the annular cavities to be abutted with the air bags 254, the end parts of the third sliding rods 2552 below the third limiting lantern rings penetrate through the third through holes and are hinged to the third temperature measuring cranks 2554, when the air bags 254 are inflated and expanded, the third sliding rods 2552 are pushed to move downwards, and the third temperature measuring cranks 2554 are pushed out along the third temperature measuring sliding grooves 222. The third spring 2553 is sleeved on the third sliding rod 2552, and can reset the third temperature measuring structure 255 after the air bag 254 discharges the internal gas. The third temperature measuring chute 222 has a vertical section and an inclined section, and the inclined section is inclined along the radial direction of the second sleeve 220 from inside to outside, and the inclined angle is 135 °. The corresponding third temperature measurement crank 2554 also comprises a vertical section and an inclined section, the included angle between the vertical section and the inclined section is 135 degrees, and a temperature measurement sensor is arranged at the end part of the inclined section, which is far away from the vertical section.
In some embodiments, the second sleeve 220 may have a structure as shown in fig. 1, 3 and 6. Referring to fig. 1, 3 and 6, a second temperature measuring chute 221 is disposed at the bottom of the second sleeve 220, and at least four second temperature measuring chutes 221 are disposed. The second temperature measuring assemblies 240 are at least four, and each second temperature measuring assembly 240 is annularly arranged on the inner wall of the second sleeve 220 along the axis of the second sleeve 220 at intervals and corresponds to each second temperature measuring chute 221 one by one. Each second temperature measuring assembly 240 includes a second fixed plate 241, a second sliding bar 242, a second spring 243, and a second temperature measuring crank 244. The second fixing plate 241 is fixedly arranged in the second temperature measuring chute 221, and the second fixing plate 241 is provided with a second through hole. The second sliding rod 242 is slidably disposed in the second through hole along the vertical direction, and a second limiting collar is fixedly disposed on the second sliding rod 242 and is located in the second temperature measuring chute 221. The second spring 243 is sleeved on the second sliding rod 242, one end of the second spring 243 is abutted against the second fixing plate 241, and the other end is abutted against the second limiting collar. The second temperature measuring crank 244 comprises a vertical section hinged with the bottom end of the second sliding rod 242 and an inclined section integrally formed with the vertical section, an included angle between the vertical section and the inclined section is 135 degrees, and a temperature measuring sensor is arranged at the end part of the inclined section away from the vertical section.
The second temperature measuring chute 221 has a vertical section and an inclined section, wherein the vertical section is vertically arranged, and the inclined section is inclined along the radial direction of the second sleeve 220 from inside to outside, and the inclined angle is 135 °.
The top end of the first sleeve 210 is provided with an inserting limiting structure 300 for pressing each second sliding rod 242 when the top end of the first sleeve 210 moves down to the bottom end of the second sleeve 220.
The second temperature measuring structure is a second temperature measuring point of the multi-point temperature measuring unit 200, and after the fixed temperature measuring assembly 250 is fixed, the second temperature measuring structure is driven to measure the temperature of the soil layer at the fixed position through the plug-in limiting structure 300 at the top end of the first sleeve 210. At least four second temperature measuring sliding grooves 221 are arranged at the bottom end of the second sleeve 220. The second fixing plate 241 is an annular plate, a through hole on the annular plate is a second through hole and is arranged in the second temperature measuring chute 221, the second temperature measuring chute 221 is divided into two sliding cavities, a second limiting sleeve ring is arranged on the second sliding rod 242 and is abutted with the bottom of the second through hole, the end part of the second sliding rod 242 below the second limiting sleeve ring penetrates through the second through hole and is hinged to the second temperature measuring crank 244, and when the splicing limiting structure 300 at the top end of the first sleeve 210 is spliced into the second temperature measuring chute 221, the second sliding rod 242 is pushed to move downwards, and the second temperature measuring crank 244 is ejected out along the second temperature measuring chute 221. The second spring 243 is sleeved on the second sliding rod 242, and can reset the second temperature measuring structure when the plugging limiting structure 300 is separated from the second temperature measuring sliding groove 221. The second temperature measuring chute 221 has a vertical section and an inclined section, the inclined section being inclined in a radial direction of the second sleeve 220 from inside to outside by an angle of 135 °. The corresponding second temperature measuring crank 244 also comprises a vertical section and an inclined section, wherein the included angle between the vertical section and the inclined section is 135 degrees, and the end part of the inclined section, which is far away from the vertical section, is provided with a temperature measuring sensor.
In some embodiments, the first sleeve 210 may have a structure as shown in fig. 1, 5 and 6. Referring to fig. 1, 5 and 6, at least four sliding cavities are provided in the top end sidewall of the first sleeve 210. The plug-in structures are at least four, and each plug-in structure is arranged in one-to-one correspondence with each sliding cavity.
Each of the socket limiting structures 300 includes a wedge socket block 310, a compression spring 320, a wedge strut 330, and a first return spring 340. The wedge-shaped plug blocks 310 are arranged in the sliding cavity in a sliding mode along the vertical direction, plug columns extending downwards vertically are arranged on each wedge-shaped plug block 310, extend out after penetrating through the sliding hole cavity, and a first wedge-shaped surface is further arranged on each wedge-shaped plug block 310. A compression spring 320 is provided in the sliding cavity for snapping the wedge-shaped socket block 310 continuously with a tendency to move downwards. The wedge-shaped sliding column 330 is slidably disposed on the first sleeve 210 along the radial direction of the first sleeve 210, one end of the wedge-shaped sliding column 330 penetrates through the inner wall of the first sleeve 210 and extends out, one end of the wedge-shaped sliding column 330, which is located in the sliding cavity, is provided with a second wedge-shaped surface matched with the first wedge-shaped surface, and a limiting block is arranged. The first return spring 340 is located in the sliding cavity and sleeved on the wedge-shaped sliding column 330, one end of the first return spring is abutted against the limiting block, and the other end of the first return spring is abutted against the inner wall of the sliding cavity, so that the wedge-shaped sliding column 330 is kept to have a trend of moving into the sliding cavity continuously.
Wherein, the drill rod 120 is provided with a pushing ring 1211 corresponding to each wedge-shaped slide column 330, so as to push each wedge-shaped slide column 330 to move downwards.
The plugging limiting structure 300 can limit the pushing ring 1211 on the drill rod 120, so that the pushing ring cannot move down to the bottom end of the first sleeve 210 before the plugging limiting structure 300 does not enter the third temperature measuring chute 222. The sliding cavity is internally provided with a sliding groove for the plug-in post to slide, so that the plug-in post can only move along the axis direction of the sliding hole. The protruding end of the plug-in post towards the inner wall of the first sleeve 210 is provided with a fixing wedge-shaped surface. The first wedge surface of the wedge-shaped plug 310 is slidably disposed with the second wedge surface of the plug post, and when the wedge-shaped plug 310 moves upward, the plug post moves into the sliding cavity, and the fixed wedge surface releases the fixation of the push ring 1211, allowing the drill rod 120 to continue to move downward.
In some embodiments, the auxiliary sleeve 121 may have a structure as shown in fig. 1 and 6. Referring to fig. 1 and 6, the drill rod 120 further includes an auxiliary sleeve 121, the auxiliary sleeve 121 is rotatably disposed between the first sleeve 210 and the drill rod 120, and the pushing ring 1211 is fixedly disposed on the auxiliary sleeve 121. A thrust bearing is provided between the auxiliary sleeve 121 and the drill stem 120 to maintain its synchronous movement.
In some embodiments, the first sleeve 210 may have a structure as shown in fig. 1, 4, and 6. Referring to fig. 1, 4 and 6, a first temperature measuring chute 211 is provided at the bottom of the first sleeve 210, and at least four first temperature measuring chutes 211 are provided. At least four first temperature measuring assemblies 230 are provided, and each first temperature measuring assembly 230 is annularly arranged on the inner wall of the first sleeve 210 along the axis of the first sleeve 210 at intervals and corresponds to each first temperature measuring chute 211 one by one. Each first temperature measuring assembly 230 includes a first fixing plate 231, a first sliding bar 232, a first spring 233, and a first temperature measuring crank 234. The first fixing plate 231 is fixed in the first temperature measuring chute 211, and the first fixing plate 231 has a first through hole. The first sliding rod 232 is slidably disposed in the first through hole along the vertical direction, and a first limiting collar is fixedly disposed on the first sliding rod 232 and is located in the first temperature measuring chute 211. The first spring 233 is sleeved on the first sliding rod 232, one end of the first spring 233 is abutted against the first fixed plate 231, and the other end is abutted against the first limiting collar. The first temperature measuring crank 234 comprises a vertical section hinged with the bottom end of the first sliding rod 232 and an inclined section integrally formed with the vertical section, an included angle between the vertical section and the inclined section is 135 degrees, and a temperature measuring sensor is arranged at the end part of the inclined section far away from the vertical section.
The first temperature measuring chute 211 has a vertical section and an inclined section, wherein the vertical section is vertically arranged, and the inclined section is inclined along the radial direction of the first sleeve 210 from inside to outside, and the inclined angle is 135 °.
Wherein, the auxiliary sleeve 121 is sleeved with a plug-in limiting ring 1212, and the plug-in limiting ring 1212 is slidably connected with the auxiliary sleeve 121, so as to press each first sliding rod 232 through the plug-in limiting ring 1212 when the pushing ring 1211 moves down to the bottom end of the first sleeve 210.
The first temperature measuring structure is a third temperature measuring point of the multi-point temperature measuring unit 200, and after the fixed temperature measuring assembly 250 is fixed, the first temperature measuring structure is driven to measure the temperature of the soil layer at the fixed position through the inserting limiting ring 1212. At least four first temperature measuring sliding grooves 211 are formed in the bottom end of the first sleeve 210. The first fixing plate 231 is an annular plate, through holes in the annular plate are first through holes and are arranged in the first temperature measuring sliding grooves 211, the first temperature measuring sliding grooves 211 are divided into two sliding cavities, first limiting lantern rings are arranged on the first sliding rods 232 and are abutted to the bottoms of the upper sliding cavities of the first through holes, the end parts of the first sliding rods 232 below the first limiting lantern rings penetrate through the first through holes and are hinged to the first temperature measuring cranks 234, and when pushing rings 1211 on the auxiliary sleeve 121 push the inserting limiting rings 1212 to enter the first temperature measuring sliding grooves 211, the first sliding rods 232 are pushed to move downwards, and the first temperature measuring cranks 234 are pushed out along the first temperature measuring sliding grooves 211. The first spring 233 is sleeved on the first sliding rod 232, and can reset the first temperature measuring structure when the pushing ring 1211 on the auxiliary sleeve 121 is separated from the first temperature measuring sliding groove 211. The first temperature measuring chute 211 has a vertical section and an inclined section, the inclined section being inclined in a radial direction of the first sleeve 210 from inside to outside by an angle of 135 °. The corresponding second temperature measuring crank 244 also comprises a vertical section and an inclined section, wherein the included angle between the vertical section and the inclined section is 135 degrees, and the end part of the inclined section, which is far away from the vertical section, is provided with a temperature measuring sensor.
In some embodiments, the plug-in limiting ring 1212 may be configured as shown in fig. 1 and 6. Referring to fig. 1 and 6, at least four plugging connection rods are disposed on the plugging limit ring 1212, and the plugging connection rods are in one-to-one correspondence with the first temperature measurement sliding grooves 211. Each plugging connecting rod pushes the first sliding rod 232 in each first temperature measuring sliding groove 211 to move downwards, so that each first temperature measuring crank 234 can measure temperature.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. Shallow well soil layer cascaded geothermal temperature measurement drilling equipment, its characterized in that includes:
the drilling tool is provided with a drill bit part and a drill rod part; and
the multi-point temperature measurement unit comprises a first sleeve, a second sleeve, a first temperature measurement component, a second temperature measurement component and a fixed temperature measurement component; the first sleeve is sleeved on the drill rod part in a sliding manner; the second sleeve is sleeved on the first sleeve in a sliding manner; the first temperature measuring component is arranged at the bottom end of the first sleeve; the second temperature measuring component is arranged at the bottom end of the second sleeve; the fixed temperature measuring assembly is arranged at the top end of the second sleeve, and is used for measuring the temperature of the side wall of the drill hole after the second sleeve reaches the position of the depth to be measured of the drill hole, and fixing the position of the second sleeve;
after the second sleeve is fixed in position, the first sleeve moves downwards to the bottom end of the second sleeve along with the drill rod part, and the second temperature measuring assembly stretches to the side wall of the drill hole to measure temperature after being acted by the second sleeve; after the first sleeve is fixed in position, the drill rod part moves downwards, and the first temperature measuring component stretches to the side wall of the drill hole to measure temperature after being acted by the second sleeve.
2. The shallow well soil layer stepped geothermal temperature measurement drilling device of claim 1, wherein the fixed temperature measurement assembly comprises a positioning seat, an ejection positioning rod, a second return spring, an air bag and a third temperature measurement structure; the positioning seat is fixedly sleeved on the second sleeve, an annular cavity is arranged in the positioning seat, at least four sliding holes which are radially arranged along the second sleeve and communicated with the annular cavity are formed in the side wall of the positioning seat, a plurality of sliding holes are annularly arranged at intervals along the axis of the second sleeve, at least four third temperature measuring sliding grooves are also formed in the positioning seat, a plurality of third temperature measuring sliding grooves are annularly arranged at intervals along the axis of the second sleeve, and third through holes communicated with the third temperature measuring sliding grooves are formed in the side wall of the positioning seat; the ejection locating rods are at least four, each ejection locating rod is arranged in one-to-one correspondence with each sliding hole, each ejection locating rod is arranged in the corresponding sliding hole in a sliding way, and a limit cap is arranged at one end of each ejection locating rod, which is located in the annular cavity; the springs are arranged in at least four, each spring is arranged in one-to-one correspondence with each ejection positioning rod, each spring is sleeved on the corresponding ejection positioning rod, one end of each spring is abutted against the inner wall of the annular cavity, and the other end of each spring is abutted against the limiting cap; the air bags are arranged in the annular cavity and are used for pushing the ejection positioning rods to slide after being inflated; the third temperature measuring structures are at least provided with four, each third temperature measuring structure corresponds to each third temperature measuring chute one by one and is used for extending out and abutting against the side wall of the drill hole after the air bag is inflated so as to measure the temperature of the position where the positioning seat is located.
3. The shallow soil layer stepped geothermal temperature measurement drilling device of claim 2, wherein each of the third temperature measurement structures comprises a third fixing plate, a third sliding rod, a third spring and a third temperature measurement crank; the third fixing plate is fixedly arranged in the third temperature measuring chute and is provided with a third through hole; the third sliding rod is arranged in the third perforation in a sliding manner along the vertical direction, the top end of the third sliding rod penetrates through the third through hole, then stretches into the annular cavity and is in butt joint with the air bag, a third limiting sleeve ring is fixedly arranged on the third sliding rod, and the third limiting sleeve ring is positioned in the third temperature measuring chute; the third spring is sleeved on the third sliding rod, one end of the third spring is abutted against the third fixing plate, and the other end of the third spring is abutted against the third limiting sleeve ring; the third temperature measurement crank include with the articulated vertical section of third slide bar bottom and with vertical section integrated into one piece's inclination, vertical section with the contained angle of inclination is 135, the tip that the inclination kept away from vertical section is equipped with temperature sensor.
4. The shallow well soil layer stepped geothermal temperature measurement drilling device according to claim 3, wherein a second temperature measurement chute is arranged at the bottom of the second sleeve, and at least four second temperature measurement chutes are arranged; the second temperature measuring assemblies are at least four, are annularly arranged on the inner wall of the second sleeve at intervals along the axis of the second sleeve, and are in one-to-one correspondence with the second temperature measuring sliding grooves; each second temperature measuring assembly comprises a second fixed plate, a second sliding rod, a second spring and a second temperature measuring crank; the second fixing plate is fixedly arranged in the second temperature measuring chute, and a second perforation is formed in the second fixing plate; the second slide bar is arranged in the second perforation in a sliding manner along the vertical direction, a second limit sleeve ring is fixedly arranged on the second slide bar, and the second limit sleeve ring is positioned in the second temperature measuring chute; the second spring is sleeved on the second sliding rod, one end of the second spring is abutted with the second fixing plate, and the other end of the second spring is abutted with the second limiting sleeve ring; the second temperature measuring crank comprises a vertical section hinged with the bottom end of the second sliding rod and an inclined section integrally formed with the vertical section, an included angle between the vertical section and the inclined section is 135 degrees, and a temperature measuring sensor is arranged at the end part of the inclined section, which is far away from the vertical section;
the top end of the first sleeve is provided with an inserting limiting structure used for pressing each second sliding rod when the top end of the first sleeve moves downwards to the bottom end of the second sleeve.
5. The shallow soil layer stepped geothermal temperature measurement drilling device according to claim 4, wherein at least four sliding cavities are formed in the top side wall of the first sleeve; the plug-in structures are at least four, and each plug-in structure is arranged in one-to-one correspondence with each sliding cavity;
each inserting limiting structure comprises a wedge-shaped inserting block, a pressure spring, a wedge-shaped sliding column and a first reset spring; the wedge-shaped plug blocks are arranged in the sliding cavity in a sliding manner along the vertical direction, each wedge-shaped plug block is provided with a vertically downward extending plug post, each plug post extends out after penetrating through the corresponding sliding hole cavity, and each wedge-shaped plug block is also provided with a first wedge-shaped surface; the pressure spring is arranged in the sliding cavity and is used for bouncing the wedge-shaped plug-in block to continuously keep a downward movement trend; the wedge-shaped sliding column is arranged on the first sleeve in a sliding manner along the radial direction of the first sleeve, one end of the wedge-shaped sliding column penetrates through the inner wall of the first sleeve and extends out, one end of the wedge-shaped sliding column, which is positioned in the sliding cavity, is provided with a second wedge-shaped surface which is matched with the first wedge-shaped surface, and is provided with a limiting block; the first reset spring is positioned in the sliding cavity, sleeved on the wedge-shaped sliding column, one end of the first reset spring is abutted with the limiting block, and the other end of the first reset spring is abutted with the inner wall of the sliding cavity and used for enabling the wedge-shaped sliding column to continuously keep a trend of moving into the sliding cavity;
and the drill rod part is provided with a push ring corresponding to each wedge-shaped slide column, and the push ring is used for pushing each wedge-shaped slide column to move downwards.
6. The shallow soil layer stepped geothermal temperature measurement drilling device according to claim 5, wherein the drill rod portion further comprises an auxiliary sleeve rotatably disposed between the first sleeve and the drill rod portion, and the auxiliary sleeve is fixedly disposed on the auxiliary sleeve.
7. The shallow well soil layer stepped geothermal temperature measurement drilling device according to claim 6, wherein a first temperature measurement chute is arranged at the bottom of the first sleeve, and at least four first temperature measurement chutes are arranged; the first temperature measuring assemblies are at least four, are annularly arranged on the inner wall of the first sleeve at intervals along the axis of the first sleeve, and are in one-to-one correspondence with the first temperature measuring sliding grooves; each first temperature measuring assembly comprises a first fixed plate, a first sliding rod, a first spring and a first temperature measuring crank; the first fixing plate is fixedly arranged in the first temperature measuring chute and is provided with a first perforation; the first sliding rod is arranged in the first perforation in a sliding manner along the vertical direction, a first limit sleeve ring is fixedly arranged on the first sliding rod, and the first limit sleeve ring is positioned in the first temperature measuring chute; the first spring is sleeved on the first sliding rod, one end of the first spring is abutted with the first fixed plate, and the other end of the first spring is abutted with the first limiting sleeve ring; the first temperature measuring crank comprises a vertical section hinged with the bottom end of the first sliding rod and an inclined section integrally formed with the vertical section, an included angle between the vertical section and the inclined section is 135 degrees, and a temperature measuring sensor is arranged at the end part of the inclined section, which is far away from the vertical section;
the auxiliary sleeve is sleeved with an inserting limiting ring, the inserting limiting ring is in sliding connection with the auxiliary sleeve, and the inserting limiting ring is used for pressing each first sliding rod through the inserting limiting ring when the pushing ring moves down to the bottom end of the first sleeve.
8. The shallow soil layer stepped geothermal temperature measurement drilling device according to claim 6, wherein at least four plugging connection rods are arranged on the plugging limiting ring, and a plurality of the plugging connection rods are in one-to-one correspondence with each first temperature measurement sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310293723.4A CN116291394B (en) | 2023-03-23 | 2023-03-23 | Shallow well soil layer stepped geothermal temperature measurement drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310293723.4A CN116291394B (en) | 2023-03-23 | 2023-03-23 | Shallow well soil layer stepped geothermal temperature measurement drilling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116291394A true CN116291394A (en) | 2023-06-23 |
| CN116291394B CN116291394B (en) | 2024-02-02 |
Family
ID=86801164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310293723.4A Active CN116291394B (en) | 2023-03-23 | 2023-03-23 | Shallow well soil layer stepped geothermal temperature measurement drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116291394B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027771A (en) * | 2023-08-28 | 2023-11-10 | 河北省地质矿产勘查开发局第一地质大队(河北省清洁能源应用技术中心) | Geothermal investigation and geothermal temperature measuring device |
Citations (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1037143A (en) * | 1975-02-14 | 1978-08-22 | William E. Showalter | Apparatus for detecting high temperature in wells |
| US20060191332A1 (en) * | 2005-02-28 | 2006-08-31 | Schlumberger Technology Corporation | Method for measuring formation properties with a formation tester |
| CN101294490A (en) * | 2008-06-06 | 2008-10-29 | 上海工程技术大学 | Multi-point temperature measurement method and temperature measurement equipment for down-hole formation |
| CN201306168Y (en) * | 2008-12-19 | 2009-09-09 | 安徽鑫国仪表有限公司 | A multi-point thermocouple for high-temperature ultra-long oil well |
| CN201381852Y (en) * | 2009-03-04 | 2010-01-13 | 李文军 | Measuring device for temperature in underground coal gasification drill holes |
| CN104405291A (en) * | 2014-12-05 | 2015-03-11 | 吉林大学 | Combined in-situ shallow layer geotherm measurement drill |
| CN204854987U (en) * | 2015-07-30 | 2015-12-09 | 河北省地球物理勘查院 | Shallow layer ground temperature monitor sensor cluster |
| CN204964068U (en) * | 2015-07-17 | 2016-01-13 | 西北大学 | Device is surveyd in step to many degree of depth river bed deposit thing temperature |
| CN105784144A (en) * | 2016-03-22 | 2016-07-20 | 天津市市政工程设计研究院 | On-site road surface internal temperature test device and on-site drilling method |
| CN205691262U (en) * | 2016-05-24 | 2016-11-16 | 邹琤 | A kind of multilamellar geothermometry device |
| CN106644118A (en) * | 2016-12-07 | 2017-05-10 | 四川秋明山测绘有限公司 | Telescopic rock temperature measurement device |
| CN107842361A (en) * | 2017-10-30 | 2018-03-27 | 西南石油大学 | Prime stratum temperature, empty well cylinder static temperature, the measuring method of annular space static temperature and annular space dynamic temperature |
| CN207528356U (en) * | 2017-12-15 | 2018-06-22 | 中国地质调查局水文地质环境地质调查中心 | A kind of multichannel temperature monitoring device for underground heat shallow well |
| CN207620785U (en) * | 2017-12-12 | 2018-07-17 | 中国地质科学院水文地质环境地质研究所 | A kind of multisection type High-Temperature Well Logging equipment |
| CN109209238A (en) * | 2018-10-27 | 2019-01-15 | 江苏中煤地质工程研究院有限公司 | A kind of Portable in-situ near-surface temperature survey drill bit |
| CN109764978A (en) * | 2019-03-22 | 2019-05-17 | 中国煤炭地质总局地球物理勘探研究院 | Temperature acquisition device and method |
| CN110242214A (en) * | 2019-05-10 | 2019-09-17 | 湖南达道新能源开发有限公司 | A kind of geothermal measurement equipment suitable for different terrain environment |
| CN110411599A (en) * | 2019-08-07 | 2019-11-05 | 中国核动力研究设计院 | Reusable contact liquid internal temperature measuring device and measurement method |
| CN210571075U (en) * | 2019-08-01 | 2020-05-19 | 阳泉煤业（集团）股份有限公司 | Portable retractable temperature measurement appearance |
| CN211234781U (en) * | 2020-02-24 | 2020-08-11 | 代志飞 | Novel be used for shallow geothermal energy to measure temperature measuring device |
| CN212535643U (en) * | 2020-07-08 | 2021-02-12 | 王敬 | Geothermal deep well wall temperature monitoring device |
| CN213239219U (en) * | 2020-08-17 | 2021-05-18 | 范彦庆 | This mineral coal seam temperature-detecting device |
| US20210238984A1 (en) * | 2020-01-31 | 2021-08-05 | Halliburton Energy Services, Inc. | Fiber optic distributed temperature sensing of annular cement curing using a cement plug deployment system |
| CN213898956U (en) * | 2020-12-02 | 2021-08-06 | 四川航天烽火伺服控制技术有限公司 | Underground pressure and temperature measuring device of oil and gas well |
| CN215004014U (en) * | 2021-06-30 | 2021-12-03 | 白海云 | Temperature measuring device for highway ground temperature acquisition |
| CN216050351U (en) * | 2021-06-28 | 2022-03-15 | 江苏熙景环境科技有限公司 | A high-efficient soil temperature acquisition equipment for intelligent greenhouse system |
| CN114264391A (en) * | 2021-12-22 | 2022-04-01 | 中铁十六局集团第四工程有限公司 | Device for measuring rock mass temperature of tunnel body of high geothermal fault area |
| CN216524448U (en) * | 2021-12-14 | 2022-05-13 | 上海海洋地质勘察设计有限公司 | Geothermal measuring instrument for geothermal exploration |
| WO2022128069A1 (en) * | 2020-12-15 | 2022-06-23 | Lytt Limited | Distributed temperature sensing autocalibration |
| CN217001708U (en) * | 2022-01-26 | 2022-07-19 | 山东金岭矿业股份有限公司 | Temperature measurement drill bit drilling rod mechanism that mine was opened and is adopted |
| CN217505557U (en) * | 2022-04-21 | 2022-09-27 | 广州海关技术中心 | Sleeve type temperature-measurable migration test pool |
| CN217872755U (en) * | 2022-06-23 | 2022-11-22 | 北京六合伟业科技股份有限公司 | Sleeve type downhole parameter measuring instrument |
| CN115655527A (en) * | 2022-10-31 | 2023-01-31 | 山东省地质矿产勘查开发局第八地质大队(山东省第八地质矿产勘查院) | Geothermal detection device for geological exploration |
-
2023
- 2023-03-23 CN CN202310293723.4A patent/CN116291394B/en active Active
Patent Citations (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1037143A (en) * | 1975-02-14 | 1978-08-22 | William E. Showalter | Apparatus for detecting high temperature in wells |
| US20060191332A1 (en) * | 2005-02-28 | 2006-08-31 | Schlumberger Technology Corporation | Method for measuring formation properties with a formation tester |
| CN101294490A (en) * | 2008-06-06 | 2008-10-29 | 上海工程技术大学 | Multi-point temperature measurement method and temperature measurement equipment for down-hole formation |
| CN201306168Y (en) * | 2008-12-19 | 2009-09-09 | 安徽鑫国仪表有限公司 | A multi-point thermocouple for high-temperature ultra-long oil well |
| CN201381852Y (en) * | 2009-03-04 | 2010-01-13 | 李文军 | Measuring device for temperature in underground coal gasification drill holes |
| CN104405291A (en) * | 2014-12-05 | 2015-03-11 | 吉林大学 | Combined in-situ shallow layer geotherm measurement drill |
| CN204964068U (en) * | 2015-07-17 | 2016-01-13 | 西北大学 | Device is surveyd in step to many degree of depth river bed deposit thing temperature |
| CN204854987U (en) * | 2015-07-30 | 2015-12-09 | 河北省地球物理勘查院 | Shallow layer ground temperature monitor sensor cluster |
| CN105784144A (en) * | 2016-03-22 | 2016-07-20 | 天津市市政工程设计研究院 | On-site road surface internal temperature test device and on-site drilling method |
| CN205691262U (en) * | 2016-05-24 | 2016-11-16 | 邹琤 | A kind of multilamellar geothermometry device |
| CN106644118A (en) * | 2016-12-07 | 2017-05-10 | 四川秋明山测绘有限公司 | Telescopic rock temperature measurement device |
| CN107842361A (en) * | 2017-10-30 | 2018-03-27 | 西南石油大学 | Prime stratum temperature, empty well cylinder static temperature, the measuring method of annular space static temperature and annular space dynamic temperature |
| CN207620785U (en) * | 2017-12-12 | 2018-07-17 | 中国地质科学院水文地质环境地质研究所 | A kind of multisection type High-Temperature Well Logging equipment |
| CN207528356U (en) * | 2017-12-15 | 2018-06-22 | 中国地质调查局水文地质环境地质调查中心 | A kind of multichannel temperature monitoring device for underground heat shallow well |
| CN109209238A (en) * | 2018-10-27 | 2019-01-15 | 江苏中煤地质工程研究院有限公司 | A kind of Portable in-situ near-surface temperature survey drill bit |
| CN109764978A (en) * | 2019-03-22 | 2019-05-17 | 中国煤炭地质总局地球物理勘探研究院 | Temperature acquisition device and method |
| CN110242214A (en) * | 2019-05-10 | 2019-09-17 | 湖南达道新能源开发有限公司 | A kind of geothermal measurement equipment suitable for different terrain environment |
| CN210571075U (en) * | 2019-08-01 | 2020-05-19 | 阳泉煤业（集团）股份有限公司 | Portable retractable temperature measurement appearance |
| CN110411599A (en) * | 2019-08-07 | 2019-11-05 | 中国核动力研究设计院 | Reusable contact liquid internal temperature measuring device and measurement method |
| US20210238984A1 (en) * | 2020-01-31 | 2021-08-05 | Halliburton Energy Services, Inc. | Fiber optic distributed temperature sensing of annular cement curing using a cement plug deployment system |
| CN211234781U (en) * | 2020-02-24 | 2020-08-11 | 代志飞 | Novel be used for shallow geothermal energy to measure temperature measuring device |
| CN212535643U (en) * | 2020-07-08 | 2021-02-12 | 王敬 | Geothermal deep well wall temperature monitoring device |
| CN213239219U (en) * | 2020-08-17 | 2021-05-18 | 范彦庆 | This mineral coal seam temperature-detecting device |
| CN213898956U (en) * | 2020-12-02 | 2021-08-06 | 四川航天烽火伺服控制技术有限公司 | Underground pressure and temperature measuring device of oil and gas well |
| WO2022128069A1 (en) * | 2020-12-15 | 2022-06-23 | Lytt Limited | Distributed temperature sensing autocalibration |
| CN216050351U (en) * | 2021-06-28 | 2022-03-15 | 江苏熙景环境科技有限公司 | A high-efficient soil temperature acquisition equipment for intelligent greenhouse system |
| CN215004014U (en) * | 2021-06-30 | 2021-12-03 | 白海云 | Temperature measuring device for highway ground temperature acquisition |
| CN216524448U (en) * | 2021-12-14 | 2022-05-13 | 上海海洋地质勘察设计有限公司 | Geothermal measuring instrument for geothermal exploration |
| CN114264391A (en) * | 2021-12-22 | 2022-04-01 | 中铁十六局集团第四工程有限公司 | Device for measuring rock mass temperature of tunnel body of high geothermal fault area |
| CN217001708U (en) * | 2022-01-26 | 2022-07-19 | 山东金岭矿业股份有限公司 | Temperature measurement drill bit drilling rod mechanism that mine was opened and is adopted |
| CN217505557U (en) * | 2022-04-21 | 2022-09-27 | 广州海关技术中心 | Sleeve type temperature-measurable migration test pool |
| CN217872755U (en) * | 2022-06-23 | 2022-11-22 | 北京六合伟业科技股份有限公司 | Sleeve type downhole parameter measuring instrument |
| CN115655527A (en) * | 2022-10-31 | 2023-01-31 | 山东省地质矿产勘查开发局第八地质大队(山东省第八地质矿产勘查院) | Geothermal detection device for geological exploration |
Non-Patent Citations (3)
| Title |
|---|
| XU, LONGFEI ET AL.: "Hydro-Mechanical Triaxial Behaviour of Compacted Earth at Different Temperatures", 《6TH BIOT CONFERENCE ON POROMECHANICS》, pages 164 - 171 * |
| 周众钦等: "基于分布式测温技术的常州市金坛地区浅层地温能研究与评价", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》, pages 1 - 80 * |
| 陈海波等: "天津市浅层地热能地质环境监测研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》, pages 1 - 75 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027771A (en) * | 2023-08-28 | 2023-11-10 | 河北省地质矿产勘查开发局第一地质大队(河北省清洁能源应用技术中心) | Geothermal investigation and geothermal temperature measuring device |
| CN117027771B (en) * | 2023-08-28 | 2024-02-09 | 河北省地质矿产勘查开发局第一地质大队(河北省清洁能源应用技术中心) | Geothermal investigation and geothermal temperature measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116291394B (en) | 2024-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116291394B (en) | Shallow well soil layer stepped geothermal temperature measurement drilling device | |
| US20210156249A1 (en) | Method for determining three-dimensional in-situ stress based on displacement measurement of borehole wall | |
| CN102221712B (en) | Automatic testing method of wire line coring drilling hoisting-free pressurized water test | |
| CN202031510U (en) | Sleeve hoop positioner | |
| CN103472498A (en) | Novel impression testing method for measuring hydrofracturing in-situ stress | |
| CN112816336B (en) | In-situ ground stress testing device and method based on pressurization stress relief | |
| CN112593882B (en) | Rope directional coring drilling device with composite function | |
| CN105181199A (en) | Side hole stress releasing method of ground stress test | |
| CN102607967B (en) | Shear measurement device for contractible connecting rod driving type rock-soil aggregate | |
| CN103115829B (en) | Rock body drilled shearing plays mould instrument | |
| CN201190537Y (en) | Pneumatic expanding bit | |
| CN111982568B (en) | Surveying equipment and method for geological survey | |
| CN111289292B (en) | Geotechnical sampling device for geotechnical engineering investigation | |
| CN111398558B (en) | Device and method for measuring layered displacement of soil body | |
| CN109057777B (en) | Measuring device for drilling drift diameter description and using method thereof | |
| CN109631830B (en) | Roadway head-on limit empty-roof distance measuring device and method | |
| CN204326046U (en) | A kind of static sounding soil sampler | |
| CN114878362A (en) | Portable hole wall side expansion lifting shearing device for drilling shearing test | |
| CN113482562B (en) | Covering layer core-taking touch probe test device and using method | |
| CN106437699A (en) | Shallow soil sampler drill bit and soil-sampling method thereof | |
| CN110004904A (en) | A kind of soil sampler for static cone penetration equipment | |
| CN213980726U (en) | Directional coring and drilling device for rope | |
| CN212958606U (en) | Ground stress test assembly | |
| CN110656931B (en) | Mining hydraulic drilling-following diameter measuring device and method | |
| CN214062937U (en) | Temperature measuring drill bit for high-temperature and high-pressure stratum drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |