CN220748244U

CN220748244U - Exploration tool for geothermal geology

Info

Publication number: CN220748244U
Application number: CN202322572641.1U
Authority: CN
Inventors: 高小荣; 孙彩霞; 任小庆; 许勇; 董文斌; 汪浩; 宋现龙; 陈冲
Original assignee: Sinopec Green Energy Geothermal Development Co ltd
Current assignee: Sinopec Green Energy Geothermal Development Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-04-09
Anticipated expiration: 2033-09-21

Abstract

The utility model belongs to the technical field of geological exploration, and particularly relates to an exploration tool for geothermal geology, which comprises an upper outer cylinder, wherein a top plate and a bottom plate which are vertically arranged and have the same diameter are arranged in an inner cavity of the upper outer cylinder, the top plate is positioned right above the bottom plate, a plurality of feed inlets are formed in the bottom plate, a shovel plate is fixedly arranged on the lower surface of the bottom plate and close to each feed inlet, and a drill bit is fixedly connected to the center of the lower surface of the bottom plate; through setting up down the urceolus and set up down and hinder the flitch on the urceolus, under the effect that hinders the flitch, go up urceolus and down the urceolus can be blocked by effectual in the soil of the non-collection region of the in-process of boring soil, guaranteed the neatly nature of going up urceolus inner chamber environment for the drill bit is when taking a sample to the soil of preset position, and the sample is in a stable, reliable environment, makes operating personnel can obtain pure soil sample.

Description

Exploration tool for geothermal geology

Technical Field

The utility model belongs to the technical field of geological exploration, and particularly relates to an exploration tool for geothermal geology.

Background

Geothermal geological exploration refers to comprehensive investigation and research on geology, geomorphology, hydrogeology and other aspects of geothermal resources to determine storage, distribution and utilization values of the geothermal resources. The investigation content comprises distribution, type, scale, property and characteristics of a hot zone, physical properties, structure, condition and protection area of a thermal reservoir and the like, wherein the soil of the area to be investigated is often required to be drilled and analyzed, and the specific condition of geothermal resources of the area to be investigated is judged by obtaining the analyzed sampling data.

For example, chinese patent with publication number CN214471880U discloses a exploration tool for geothermal geology, including the mounting box, the backup pad has been set firmly to the mounting box, first ball bearing has set firmly first screw rod, second screw rod, first screw rod, second screw rod have set firmly the belt pulley, the mounting box has set firmly first motor, threaded block has on first screw rod, the second recess is equipped with damper, damper has set firmly second ball bearing, second ball bearing has set firmly a storage section of thick bamboo, the storage section of thick bamboo has set firmly sampling mechanism, second ball bearing has set firmly the mounting panel, the mounting panel has set firmly the second motor, the storage section of thick bamboo has set firmly the drill bit, and the device can remove at will on the one hand, and can control the drill bit degree of falling at will, convenient to use, does not need the staff to hold up the work, has prevented staff's mechanical injury, on the other hand can carry out the sample of different degree of depth according to the degree of depth of slotting of drill bit once, has increased the practicality of device.

This patent suffers from several drawbacks in use, such as: the sampler in this patent is located the storage section of thick bamboo, and its opening part and external environment direct contact, and at the in-process that the drill bit carried out drilling work, along with the drill bit constantly stretches into soil, soil in the different layering can be continuous in entering the sampler through the opening for when the sampler did not reach predetermined sampling position, the soil sample of the soil layer of different degree of depth had in the sampler, caused the soil sample of finally obtaining to be impure, and the geological data that detects obtained is inaccurate. In view of this, we propose an exploration tool for geothermal geology.

Disclosure of Invention

The object of the present utility model is to provide an exploration tool for geothermal geology, which solves the above mentioned problems posed in the background art.

In view of this, the present utility model provides an exploration tool for geothermal geology comprising:

the upper outer cylinder is characterized in that a top plate and a bottom plate which are vertically arranged and have the same diameter are arranged in an inner cavity of the upper outer cylinder, the top plate is positioned right above the bottom plate, a plurality of feeding holes are formed in the bottom plate, shovel plates are fixedly arranged on the lower surface of the bottom plate and close to the feeding holes, a drill bit is fixedly connected to the center of the lower surface of the bottom plate, a left coaming and a right coaming are arranged between the top plate and the bottom plate, and are in rotary connection with the top plate and the bottom plate through hinges;

the lower outer cylinder is positioned at the bottom end opening of the upper outer cylinder and is in threaded connection with the upper outer cylinder, sawtooth patterns are formed in the bottom surface of the lower outer cylinder, an annular groove and an inclined groove are formed in the inner wall of the lower outer cylinder, the inclined groove is positioned right below the annular groove and is communicated with the annular groove, and four fan-shaped material blocking plates are rotationally connected in the annular groove;

the driving assembly is positioned between the top plate and the inner top surface of the upper outer cylinder and used for driving the top plate, the bottom plate and the drill bit to rotate;

and the pressing assembly is positioned in an inner cavity formed by the top plate, the bottom plate, the left coaming and the right coaming and is used for compacting the soil sample entering the inner cavity.

In this technical scheme, through setting up down the urceolus and set up down the flitch that hinders on the urceolus, under the effect that hinders the flitch, go up the urceolus and down the soil of the non-collection area of urceolus in the in-process of boring soil can be by effectual blocking, has guaranteed the neatly nature of last urceolus inner chamber environment for the drill bit is in a stable, reliable environment when taking a sample to the soil of preset position, makes operating personnel can obtain pure soil sample.

In the above technical solution, further, the driving assembly includes:

the motor, motor fixed mounting is in the interior top surface center department of last urceolus, the axis of rotation bottom fixedly connected with base of motor, fixed mounting has electric putter directly under the base, electric putter's telescopic link bottom fixed mounting has the shaft coupling, be equipped with the cassette with roof upper surface fixed connection directly under the shaft coupling, peg graft on the cassette has the bayonet lock, shaft coupling and cassette pass through bayonet lock fixed connection.

In this technical scheme, through setting up drive assembly for the drill bit that is located the below can rotate simultaneously and stretch out to the external world from the inner chamber of last urceolus, in addition through setting up the shaft coupling, makes this device have certain overload protection function.

In the above technical scheme, further, the swage assembly includes:

the baffle, the baffle is located between roof and the bottom plate, symmetrical fixedly connected with slide bar between roof and the bottom plate, baffle and slide bar sliding fit.

In this technical scheme, through setting up the swager subassembly for the soil sample of bottom plate top can be in a precompaction state, can collect more soil sample in the inner chamber that roof and bottom plate and left bounding wall, right bounding wall formed, the abundant of sample quantity when guaranteeing data analysis.

In the above technical scheme, further, a buffer gasket is fixedly installed on the upper surface of the baffle.

In this technical scheme, through setting up buffer pad, the effectual extrusion force that produces when contacting between baffle and the roof that has reduced.

In the above technical scheme, further, the diameter of the baffle is the same as that of the top plate and the bottom plate, and the circumferential side wall of the baffle is closely attached to the inner walls of the left coaming and the right coaming.

In this technical scheme, through setting up the baffle with the inseparable laminating of left coaming and right coaming inner wall for soil sample can be blocked in the baffle below by effectually, has guaranteed the reliability of baffle to soil sample precompaction.

In the above technical scheme, further, the feed inlets are circumferentially equidistantly distributed.

In this technical scheme, through setting up the pan feeding mouth that is even and equidistance distribution for the soil sample that gets into each position department of bottom plate upper surface is even state, has guaranteed soil sample's integrality and homogeneity.

In the above technical scheme, further, the observation port is formed in the circumferential side wall of the upper outer cylinder, and glass is clamped at the observation port.

In the technical scheme, through seting up the viewing aperture and setting up glass, the operating personnel of being convenient for observe the concrete situation after the inner chamber of the urceolus bores soil and be convenient for take out the soil sample that is located the inner chamber of the urceolus.

In the above technical scheme, further, the connecting block is fixedly arranged on the upper surface of the upper outer cylinder.

In this technical scheme, through setting up the connecting block, this device of being convenient for is connected with external actuating mechanism.

The beneficial effects of the utility model are as follows:

1. this an exploration tool for geothermal geology sets up the material board through setting up down the urceolus and on the urceolus down, under the effect of material board is hindered to the urceolus, goes up the urceolus and can be blocked by effectually with the soil of the non-collection area of the in-process of boring soil down, has guaranteed the neatly nature of last urceolus inner chamber environment for the drill bit is in a stable, reliable environment when taking a sample to the soil of preset position, makes operating personnel can obtain pure soil sample.

2. This an exploration tool for geothermal geology is through setting up the swage subassembly for soil sample above the bottom plate can be in a precompaction state, can collect more soil sample in the inner chamber that make roof and bottom plate and left bounding wall, right bounding wall form, the abundant of sample quantity when guaranteeing data analysis.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the structure of the upper and lower outer barrels of the present utility model;

FIG. 3 is a structural cross-sectional view of the upper outer cylinder and an internal structural schematic view thereof in the present utility model;

FIG. 4 is a schematic diagram of a pressing assembly according to the present utility model (left side view);

FIG. 5 is a schematic diagram of a pressing assembly according to the present utility model (right side view);

FIG. 6 is an exploded view of the coupling, cartridge and bayonet of the present utility model;

FIG. 7 is a schematic view of the structure of the base plate, blade and bit of the present utility model;

FIG. 8 is an exploded view of the lower outer barrel and a plurality of baffle plates of the present utility model;

fig. 9 is a structural cross-sectional view of the lower outer tub in the present utility model.

The label in the figure is:

1. an upper outer cylinder; 2. a lower outer cylinder; 3. a top plate; 4. a bottom plate; 5. a feed inlet; 6. a shovel plate; 7. a drill bit; 8. an annular groove; 9. a chute; 10. a material blocking plate; 11. a motor; 12. a base; 13. an electric push rod; 14. a coupling; 15. a clamping seat; 16. a bayonet lock; 17. a left coaming; 18. a right coaming; 19. a slide bar; 20. a baffle; 21. an observation port; 22. glass; 23. and (5) connecting a block.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present application, the terms "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and merely for convenience of description of the present application and simplification of the description, the azimuth terms do not indicate and imply that the apparatus or element referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1:

referring to FIGS. 1-9, the present embodiment provides an exploration tool for geothermal geology, comprising:

the upper outer cylinder 1, the inner cavity of the upper outer cylinder 1 is provided with a top plate 3 and a bottom plate 4 which are vertically arranged and have the same diameter, the top plate 3 is positioned right above the bottom plate 4, a plurality of feed inlets 5 are formed in the bottom plate 4, the shovel plate 6 is fixedly arranged on the lower surface of the bottom plate 4 and close to the feed inlets 5, a drill bit 7 is fixedly connected to the center of the lower surface of the bottom plate 4, a left coaming 17 and a right coaming 18 are arranged between the top plate 3 and the bottom plate 4, and the left coaming 17 and the right coaming 18 are rotationally connected with the top plate 3 and the bottom plate 4 through hinges

The lower outer cylinder 2 is positioned at the bottom end opening of the upper outer cylinder 1 and is in threaded connection with the upper outer cylinder 1, sawtooth patterns are formed in the bottom surface of the lower outer cylinder 2, an annular groove 8 and an inclined groove 9 are formed in the inner wall of the lower outer cylinder 2, the inclined groove 9 is positioned right below the annular groove 8 and is communicated with the annular groove 8, and four fan-shaped material blocking plates 10 are connected in a rotary mode in the annular groove 8;

the driving assembly is positioned between the top plate 3 and the inner top surface of the upper outer cylinder 1 and is used for driving the top plate 3, the bottom plate 4 and the drill bit 7 to rotate;

and the pressing assembly is positioned in an inner cavity formed by the top plate 3, the bottom plate 4, the left coaming 17 and the right coaming 18 and is used for compacting soil samples entering the inner cavity.

The device is fixed with a second motor in the prior art, the second motor is started, under the action of a lower outer cylinder 2, the device is used for carrying out drilling treatment on a preset position, in the drilling process, impurity soil above is blocked by circular plates formed by four material blocking plates 10 and cannot enter the inner cavity of an upper outer cylinder 1, when the upper outer cylinder 1 reaches a preset depth, a driving assembly is started, the driving assembly enables a drill bit 7 to extend out of the inner cavity of the upper outer cylinder 1 while rotating, in the process, the drill bit 7 can prop up the four material blocking plates 10 to spread outwards, the drill bit 7 loosens soil at the preset position, a loosened soil sample enters a bottom plate 4 from a feeding hole 5 under the action of a shovel plate 6, the soil sample enters the bottom plate 4, under the action of a pressing assembly is in a pre-compaction state, after the soil sample is collected, an operator pulls out the device through pulling out a clamping pin 16, the top plate 3 and the soil sample in the inner cavity of the upper outer cylinder 1, then the operator opens the left side and right side of the top plate 17 and the right side of the top plate 18, and the soil sample between the top plate 3 and the bottom plate 4 can be taken out.

Through setting up urceolus 2 down and set up down and hinder flitch 10 on urceolus 2 down, under the effect that hinders flitch 10, go up urceolus 1 and the soil of the non-collection region of urceolus 2 down in the in-process of boring the soil can be blocked by effectually, has guaranteed the neatly nature of the interior chamber environment of urceolus 1 for drill bit 7 is in a stable, reliable environment when taking a sample to the soil of preset position, makes operating personnel can obtain pure soil sample.

Example 2:

the present embodiment provides an exploration tool for geothermal geology, which has the following technical features in addition to the technical scheme including the above embodiment, and the driving assembly includes:

the motor 11, motor 11 fixed mounting is in the interior top surface center department of last urceolus 1, and the axis of rotation bottom fixedly connected with base 12 of motor 11, fixed mounting has electric putter 13 under the base 12, and electric putter 13's telescopic link bottom fixed mounting has shaft coupling 14, is equipped with the cassette 15 with roof 3 upper surface fixed connection under the shaft coupling 14, has bayonet lock 16 on the cassette 15, and shaft coupling 14 and cassette 15 pass through bayonet lock 16 fixed connection.

When a soil sample with a specific depth is required to be taken, the motor 11 is started, the output shaft of the motor 11 rotates to drive the base 12 and the electric push rod 13 to rotate, the telescopic rod of the electric push rod 13 extends downwards while the electric push rod 13 drives the coupler 14 to rotate, and the coupler 14 drives the clamping seat 15 and the sampling device positioned below to rotate and perform soil drilling and sampling on soil at a specific position.

Through setting up drive assembly for the drill bit 7 that is located the below can rotate and stretch out to the external world from the inner chamber of last urceolus 1, in addition through setting up shaft coupling 14, make this device have certain overload protection function.

Example 3:

the present embodiment provides an exploration tool for geothermal geology, which has the following technical features in addition to the technical scheme including the above embodiment, and the swage assembly includes:

the baffle 20, baffle 20 are located between roof 3 and bottom plate 4, symmetrical fixedly connected with slide bar 19 between roof 3 and the bottom plate 4, baffle 20 and slide bar 19 sliding fit.

When the drill bit 7 drills soil, loose soil samples enter the bottom plate 4 from the feed inlet 5 under the action of the shovel plate 6, soil entering the bottom plate 4 is in a pre-compaction state under the action of the baffle 20, and along with the continuous increase of the soil samples above the bottom plate 4, the baffle 20 can slide upwards along the slide rod 19 until contacting the lower surface of the top plate 3.

Through setting up the swage assembly for soil sample above the bottom plate 4 can be in a precompaction state, can collect more soil sample in the inner chamber that make roof 3 and bottom plate 4 and left bounding wall 17, right bounding wall 18 form, the sufficient of sample quantity when guaranteeing data analysis.

Example 4:

this embodiment provides an exploration tool for geothermal geology, which has the following technical features in addition to the technical scheme of the above embodiment, and a buffer pad is fixedly installed on the upper surface of the baffle 20.

Wherein, when the baffle 20 is gradually raised until it is about to contact the lower surface of the top plate 3, the cushion pad contacts the top plate 3 first, reducing the pressing force generated when the baffle 20 is in direct contact with the top plate 3.

By providing the cushion pad, the pressing force generated at the time of contact between the baffle 20 and the top plate 3 is effectively reduced.

Example 5:

the present embodiment provides an exploration tool for geothermal geology, which has the following technical features in addition to the technical scheme including the above embodiment, the diameter of the baffle 20 is the same as the top plate 3 and the bottom plate 4, and the circumferential side walls of the baffle 20 are closely adhered to the inner walls of the left coaming 17 and the right coaming 18.

Wherein, along with the continuous top of getting into bottom plate 4 from pan feeding mouth 5 of soil sample, under the effect of left bounding wall 17 and right bounding wall 18, baffle 20 can play effectual blocking effect to the soil sample, avoids having the soil sample to spill over to the upper surface of baffle 20 from baffle 20's edge.

By arranging the baffle 20 tightly attached to the inner walls of the left coaming 17 and the right coaming 18, the soil sample can be effectively blocked below the baffle 20, and the reliability of precompaction of the baffle 20 to the soil sample is ensured.

Example 6:

the present embodiment provides an exploration tool for geothermal geology, which has the following technical features in addition to the technical scheme of the above embodiment, and the feed inlets 5 are circumferentially distributed at equal intervals.

Wherein, a plurality of pan feeding mouths 5 are even to be offered around the chassis of drill bit 7, and when drill bit 7 rotated and bore soil, the soil sample that loosens can get into the top of bottom plate 4 through a plurality of pan feeding mouths 5.

Through setting up the pan feeding mouth 5 that is even and equidistance and distribute for the soil sample that gets into each position department of bottom plate 4 upper surface is even state, has guaranteed soil sample's integrality and homogeneity.

Example 7:

the embodiment provides a exploration tool for geothermal geology, which comprises the technical scheme of the embodiment, and further has the following technical characteristics that an observation port 21 is formed in the circumferential side wall of the upper outer cylinder 1, and glass 22 is clamped at the observation port 21.

When the operator needs to take down the soil sampling device below, the operator only needs to open the glass 22 and unscrew the bayonet 16 through the observation port 21, so that the clamping seat 15 can be separated from the coupling 14, and the soil sampling device below can be further taken out from the inner cavity of the upper outer cylinder 1.

By arranging the observation port 21 and the glass 22, an operator can observe the concrete condition of the inner cavity of the upper outer cylinder 1 after soil drilling and can take out soil samples in the inner cavity of the upper outer cylinder 1 conveniently.

Example 8:

the present embodiment provides an exploration tool for geothermal geology, which has the following technical features in addition to the technical scheme including the above embodiment, and the upper surface of the upper outer cylinder 1 is fixedly installed with a connection block 23.

The device is fixedly connected with a driving device in the prior art through a connecting block 23.

By arranging the connecting block 23, the device is convenient to be connected with an external driving mechanism.

The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. An exploration tool for geothermal geology, comprising:

the novel automatic feeding device comprises an upper outer cylinder (1), wherein a top plate (3) and a bottom plate (4) which are vertically arranged and have the same diameter are arranged in an inner cavity of the upper outer cylinder (1), the top plate (3) is located right above the bottom plate (4), a plurality of feeding holes (5) are formed in the bottom plate (4), a shovel plate (6) is fixedly arranged on the lower surface of the bottom plate (4) and close to each feeding hole (5), a drill bit (7) is fixedly connected to the center of the lower surface of the bottom plate (4), a left coaming (17) and a right coaming (18) are arranged between the top plate (3) and the bottom plate (4), and the left coaming (17) and the right coaming (18) are rotationally connected with the top plate (3) and the bottom plate (4) through hinging pieces.

The lower outer cylinder (2), the lower outer cylinder (2) is located at the bottom end opening of the upper outer cylinder (1) and is in threaded connection with the upper outer cylinder (1), sawtooth patterns are formed in the bottom surface of the lower outer cylinder (2), an annular groove (8) and a chute (9) are formed in the inner wall of the lower outer cylinder (2), the chute (9) is located right below the annular groove (8) and is communicated with the annular groove (8), and four fan-shaped material blocking plates (10) are connected in the annular groove (8) in a rotating mode;

the driving assembly is positioned between the top plate (3) and the inner top surface of the upper outer cylinder (1) and is used for driving the top plate (3), the bottom plate (4) and the drill bit (7) to rotate;

and the pressing assembly is positioned in an inner cavity formed by the top plate (3), the bottom plate (4), the left coaming (17) and the right coaming (18) and is used for compacting soil samples entering the inner cavity.

2. The exploration tool for geothermal geology of claim 1, wherein said drive assembly comprises:

the motor (11), motor (11) fixed mounting is in the interior top surface center department at last urceolus (1), axis of rotation bottom fixedly connected with base (12) of motor (11), fixed mounting has electric putter (13) under base (12), telescopic link bottom fixed mounting of electric putter (13) has shaft coupling (14), be equipped with cassette (15) with roof (3) upper surface fixed connection under shaft coupling (14), peg graft on cassette (15) has bayonet lock (16), shaft coupling (14) and cassette (15) pass through bayonet lock (16) fixed connection.

3. The exploration tool for geothermal geology of claim 1, wherein said swage assembly comprises:

baffle (20), baffle (20) are located between roof (3) and bottom plate (4), symmetrical fixedly connected with slide bar (19) between roof (3) and bottom plate (4), baffle (20) and slide bar (19) sliding fit.

4. A tool for geothermal geology according to claim 3, characterized in that the upper surface of the baffle (20) is fixedly fitted with a buffer pad.

5. A tool for geothermal geology according to claim 3, characterized in that the diameter of the baffle (20) is the same as the top plate (3) and the bottom plate (4), the circumferential side walls of the baffle (20) being in close proximity to the inner walls of the left and right coamings (17, 18).

6. A tool for geothermal geology according to claim 1, characterized in that the feed openings (5) are equally circumferentially distributed.

7. The exploration tool for geothermal geology according to claim 1, characterized in that the circumferential side wall of the upper outer cylinder (1) is provided with an observation port (21), and glass (22) is clamped at the observation port (21).

8. A tool for geothermal geology according to claim 1, characterized in that the upper surface of the upper outer cylinder (1) is fixedly fitted with a connection block (23).