CN115199230B

CN115199230B - Cluster type totally-enclosed geothermal communication well construction process and device

Info

Publication number: CN115199230B
Application number: CN202210693912.6A
Authority: CN
Inventors: 徐天申; 史洪军
Original assignee: Li Feng New Energy Technology Shandong Co ltd
Current assignee: Li Feng New Energy Technology Shandong Co ltd
Priority date: 2022-06-19
Filing date: 2022-06-19
Publication date: 2024-01-30
Anticipated expiration: 2042-06-19
Also published as: CN115199230A

Abstract

The invention discloses a clustered fully-closed geothermal communication well construction process and device, and relates to the technical field of geothermal well construction. The clustered fully-closed geothermal communication well construction process comprises the following steps: step one: placing a blocking sleeve on the top of the geothermal well, so that the bottom of the blocking sleeve is positioned in the geothermal well; step two: and starting the pushing device, wherein the pushing device can push the linkage rod and the insertion block to be inserted into soil, so that the linkage limits the rotation of the sliding rod and the annular rod. This totally closed geothermal communication well construction equipment of cluster installs the position at the well head through blocking the cover, can play the effect of design to the well head, can drive the atress board through drive arrangement and rotate, can drive connecting plate and stripper plate through the atress board rotation and rotate, makes the stripper plate extrude the inner wall of geothermal well when the centrifugal force that produces, can avoid the inside soil of geothermal well to break away from and lead to the well head to collapse, influences the normal construction of geothermal well.

Description

Cluster type totally-enclosed geothermal communication well construction process and device

Technical Field

The invention relates to the technical field of geothermal well construction, in particular to a clustered totally-enclosed geothermal communication well construction process and device.

Background

The geothermal well is connected to underground geothermal heat, and high-temperature water stored underground is guided up through the geothermal well, so that power generation and heat energy utilization can be performed by using the high-temperature water.

The clustered fully-closed geothermal communication well is formed by firstly drilling a vertical well, and then drilling 4 or more horizontal wells in different directions of the vertical well to communicate with the vertical well. The U-shaped pipe principle is adopted to realize full-closed communication with water circulation, the size of a vertical well hole is larger than that of four horizontal wells, the vertical well is used for collecting circulated hot water for heating or generating electricity, the water with circulated heat is recycled to the four horizontal wells, the water enters the underground and then brings out underground heat geothermal well, a large amount of water exists at the wellhead position of the vertical well when the construction is carried out, and collapse and sedimentation are easy to occur at the wellhead position when the geothermal well is subjected to continuous work and construction, so that the normal construction of the geothermal well can be influenced by the expansion of the wellhead position.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a clustered fully-closed geothermal communication well construction process and device, and solves the problems in the background art.

In order to achieve the above purpose, the invention is realized by the following technical scheme: a clustered totally-enclosed geothermal communication well construction process comprises the following steps:

step one: placing a blocking sleeve on the top of the geothermal well, so that the bottom of the blocking sleeve is positioned in the geothermal well;

step two: starting a pushing device, wherein the pushing device can push the linkage rod and the insertion block to be inserted into soil, so that the linkage rod limits the rotation of the sliding rod and the annular rod;

step three: the driving device is started, the driving device can drive the driving disc and the stress plate to rotate, and the stress plate can drive the connecting rod and the sliding block to rotate;

step four, a step four is carried out; the slider rotates and can drive connecting plate and stripper plate to rotate, and the centrifugal force that the stripper plate rotated produced can extrude the inside of geothermal well, avoids geothermal well to produce and subsides.

The utility model provides a cluster totally closed geothermal communication well construction equipment, includes blocks the cover, block and overlap and rotate and install the atress board, be provided with the anti-collapse device on the atress board, the anti-collapse device includes:

the bearing plate is provided with a bearing plate, a bearing plate is fixedly arranged on the bearing plate, a driving device is fixedly arranged on the bearing plate, a driving disc is fixedly arranged at the output end of the driving device, teeth are fixedly arranged on the driving disc, and tooth grooves are formed in the bearing plate;

the connecting rod, connecting rod fixed mounting is on the atress board, sliding mounting has the slider on the stop cover, the slider is fixed with the connecting rod, articulated connecting plate on the slider, articulated stripper plate on the connecting plate.

Preferably, an elastic sheet is arranged between the connecting plate and the sliding block, and an arc-shaped plate is fixedly arranged on the blocking sleeve.

Preferably, the teeth are meshed with the pressing grooves, and the elastic sheet is contacted with the arc-shaped plate.

Preferably, the slide bar is provided with a position limiting device, and the position limiting device comprises:

the sleeve frame, sleeve frame fixed mounting is on the slide bar, the bottom of sleeve frame has slided and has cup jointed the gangbar, the bottom fixed mounting of gangbar has the inserted block, fixed mounting has thrust unit on the sleeve frame, thrust unit's output is fixed with the gangbar.

Preferably, the linkage rod is provided with a water seepage prevention device, and the water seepage prevention device comprises:

the sliding plate is slidably mounted on the linkage rod, the pushing plate is fixedly mounted on the sleeve frame, the positioning plate is fixedly mounted on the sliding plate, the L-shaped plate is fixedly mounted on the linkage rod, the positioning block is slidably sleeved on the L-shaped plate, the positioning groove is formed in the positioning plate, and the transmission rod is fixedly mounted at the bottom of the sliding plate;

triangle-shaped piece, triangle-shaped piece slidable mounting is in the inside of gangbar, the bottom fixed mounting of triangle-shaped piece has the cross board, the through-hole has been seted up on the inserted block, rotate on the through-hole and install the swing piece, fixed mounting has the fixed plate on the swing piece.

Preferably, the top of the triangular block is provided with an inclined plane, and a spiral spring is arranged between the swinging block and the through hole.

Preferably, a gap tamping device is provided on the slide bar, and the gap tamping device includes:

the loop bar, loop bar fixed mounting is on the slide bar, the bottom movable sleeve of loop bar has cup jointed the elastic telescopic link, the bottom fixed mounting of elastic telescopic link has the rammer block, the bottom fixed mounting of atress board has the arc frame, the annular plate has been cup jointed in the bottom slip of arc frame, annular plate bottom fixed mounting has the arc piece, fixed mounting has the lug on the rammer block, fixed mounting has the connecting rod on the elastic telescopic link, the connecting rod slides on the annular plate.

Preferably, a rubber sleeve is fixedly arranged on the loop bar, a non-Newtonian fluid is fixedly arranged in the rubber sleeve, and a conduction block is fixedly arranged at the bottom of the connecting rod.

The invention provides a clustered fully-closed geothermal communication well construction process and a device. The beneficial effects are as follows:

(1) This totally closed geothermal communication well construction equipment of cluster through blockking the position of cover installation at the well head, can play the effect of design to the well head, can drive the atress board through drive arrangement and rotate, can drive connecting plate and stripper plate through the atress board rotation and rotate, makes the stripper plate extrude the inner wall of geothermal well when the centrifugal force that produces, can avoid the inside soil of geothermal well to break away from and lead to the well head to collapse, influences the normal construction of geothermal well.

(2) The cluster type totally-enclosed geothermal communication well construction device can push the linkage rod and the insert block to be inserted into the soil through the pushing device, the position of the blocking sleeve can be limited through the linkage rod and the insert block to be inserted into the soil, and the position of the blocking sleeve shaft wellhead is prevented from being deviated, so that the vertical effect of the construction of the geothermal well is prevented from being influenced.

(3) This totally closed geothermal communication well construction equipment of cluster, the carriage release can promote slide and transfer line and remove when the gangbar moves down, can restrict the position of slide through the locating piece, can promote triangle-shaped piece and cross the board through the transfer line promotion and remove, can promote the swing piece through the cross board and rotate, make the swing piece can transversely be in the inside of soil, make the inserts and the gangbar unable upward movement, rethread thrust unit can drive the cover frame and block the cover and move down, block the cover and move down through blocking and make and block the cover and can insert the inside influence construction of the external water infiltration geothermal well of well mouth in the position that the well head is deeper can be avoided.

(4) This totally closed geothermal communication well construction equipment of cluster formula, rotate through the atress board and rotate arc frame and annular plate, arc piece can promote lug and tamp the piece and move down when rotating through the annular plate, can restrict the annular plate instantaneous and upwards move through the rubber sleeve, can tamp the soil that blocks the cover edge when tamp the piece and move down, avoid blocking the cover and have the gap to lead to water to get into the inside of geothermal well through the gap between soil.

Drawings

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

FIG. 2 is a schematic view of the bottom structure of the barrier sleeve of the present invention;

FIG. 3 is a schematic view of the structure of the arc plate of the present invention;

FIG. 4 is a schematic diagram of the overall side view of the present invention;

FIG. 5 is a schematic view of the internal structure of the jacket frame and the linkage rod of the present invention;

FIG. 6 is a schematic view of the positioning block structure of the present invention;

FIG. 7 is a schematic cross-sectional view of an insert block according to the present invention;

FIG. 8 is a schematic view of a gap ramming apparatus of the present invention.

In the figure: 1. a barrier sleeve; 2. a force-bearing plate; 31. a slide bar; 32. an annular rod; 33. a support frame; 34. a driving device; 35. a drive plate; 36. a connecting rod; 37. a slide block; 38. a connecting plate; 39. an extrusion plate; 310. an elastic sheet; 311. an arc-shaped plate; 41. a sleeve frame; 42. a linkage rod; 43. a pushing device; 44. inserting blocks; 51. a slide plate; 52. a pushing plate; 53. a positioning plate; 54. an L-shaped plate; 55. a positioning block; 56. a control lever; 57. a transmission rod; 58. triangular blocks; 59. penetrating the board; 510. a swinging block; 511. a fixing plate; 61. a loop bar; 62. an elastic telescopic rod; 63. tamping the blocks; 64. a connecting rod; 65. an arc frame; 66. an annular plate; 67. an arc-shaped block; 68. a bump; 69. a rubber sleeve; 610. and a conductive block.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a cluster totally closed geothermal communication well construction technology and device, includes stops cover 1, can avoid the position of well head to appear warping through stopping cover 1, stops the top rotation of cover 1 and installs atress board 2, and atress board 2 is provided with the anti-collapse device, and the anti-collapse device includes:

the sliding rod 31 is slidably mounted on an arc surface at the outer side of the stress plate 2, an annular rod 32 is fixedly mounted on the surface of the sliding rod 31, a supporting frame 33 is fixedly mounted on the surface of the bottom of the annular rod 32, a driving device 34 is fixedly mounted on one surface of the supporting frame 33, which is close to the sliding rod 31, the driving device 34 can be a motor or equipment capable of driving other devices to rotate, a driving disc 35 is fixedly mounted at the output end of the driving device 34, teeth are fixedly mounted on the arc surface on the driving disc 35, tooth grooves are formed in the arc surface of the stress plate 2 and meshed with the tooth grooves, the driving disc 35 can be driven to rotate through the driving device 34, and the driving disc 35 can be driven to rotate the stress plate 2;

the connecting rod 36, connecting rod 36 fixed mounting is in the bottom that blocks the cover 1 inside at atress board 2, blocks sliding mounting slider 37 on the inner wall of cover 1, and slider 37 is fixed with the one end that connecting rod 36 is close to the bottom of blocking the cover 1, it has connecting plate 38 to articulate on the one end that connecting plate 38 kept away from slider 37, can drive connecting rod 36 and slider 37 through atress board 2 and rotate, make the stripper plate 39 on connecting plate 38 produce centrifugal force, make the stripper plate 39 can extrude the inner wall of geothermal well through the centrifugal force that stripper plate 39 produced, make the earth adhesion on the geothermal well inner wall inseparabler, avoid the geothermal well to collapse in the position of the well wall when being under construction, make the well head of geothermal well more firm through blocking cover 1 and stripper plate 39, be provided with elastic sheet 310 between connecting plate 38 and the slider 37, block the bottom fixed mounting of cover 1 has arc 311, arc 311 and elastic sheet 310 contact, when elastic sheet 310 and 311 contact, elastic sheet 311 can promote elastic sheet 310 and produce centrifugal force, make stripper plate 39 can extrude the inner wall of geothermal well through the messenger elastic sheet 310 and can produce the firm thermal well wall 39 through the stripper plate 39 when the vibration plate 39 can make the well wall 39 to swing through the well wall of the vibration firm.

The slide bar 31 is provided with a position limiting device comprising:

the sleeve frame 41, sleeve frame 41 fixed mounting is in the bottom of the one end that the slide bar 31 kept away from atress board 2, the bottom of sleeve frame 41 is run through by the gangbar 42, gangbar 42 slidable mounting is on sleeve frame 41, the inner wall top fixed mounting of sleeve frame 41 has thrust unit 43, this thrust unit 43 can be linear electric motor and electric putter or can drive other devices and carry out the equipment that reciprocates, fixed mounting has the inserted block 44 on thrust unit 43's the output, can promote gangbar 42 and inserted block 44 through thrust unit 43 and move downwards, make gangbar 42 and inserted block 44 can insert soil, insert in can restricting slide bar 31 through inserted block 44 and gangbar 42 and rotate, can restrict the position that stops the cover 1 through inserted block 44 and gangbar 42 and avoid stopping that cover 1 produces the skew when carrying out the construction to the geothermal well, influence the accuracy and the security of geothermal well construction leads to the geothermal well to producing the bending.

The linkage rod 42 is provided with a water impermeable device comprising:

the slide plate 51, slide plate 51 slidable mounting is at the top of gangbar 42, be provided with the shell fragment No. one between slide plate 51 and the gangbar 42, the left side bottom of slide plate 51 sets up to the inclined plane, the inner wall bottom fixed mounting who overlaps frame 41 has push plate 52, push plate 52 can promote slide plate 51 and move to the right side when the inclined plane contact on push plate 51, slide plate 51 is close to the one side of pusher 43 on fixed mounting have locating plate 53, the top fixed mounting of gangbar 42 has L shaped plate 54, L shaped plate 54 is run through by locating piece 55 and locating piece 55 slidable mounting is on L shaped plate 54, be provided with the shell fragment No. two between L shaped plate 54 and the locating piece 55, the constant head tank has been seted up on the locating plate 53, the bottom left side of locating piece 55 sets up the inclined plane, can restrict the position of locating plate 53 through the inside that locating piece 55 inserts the constant head tank, fixed mounting has transfer line 57 on the one side that the locating piece 55 kept away from the locating plate 53, fixed mounting has control rod 56 on the one side that the locating piece 55 kept away from slide plate 51, control rod 56 runs through the frame 41 and control rod 56 slidable mounting from the locating piece on the cover frame 41 from top to bottom.

The triangular block 58 is slidably mounted on the inner wall of the linkage rod 42, the top of the triangular block 58 is provided with an inclined plane, one end of the transmission rod 57 away from the sliding plate 51 is contacted with the inclined plane on the triangular block 58, a through hole is formed in the insertion block 44, a swinging block 510 is rotatably mounted on the inner wall of the through hole, a volute spiral spring is arranged between the swinging block 510 and the through hole, a fixed plate 511 is fixedly mounted on the surface of the swinging block 510, a penetrating plate 59 is fixedly mounted on one surface of the triangular block 58, which is close to the swinging block 510, the penetrating plate 59 penetrates through the bottom of the linkage rod 42 and the insertion block 44, the penetrating plate 59 is vertically slidably mounted on the linkage rod 42 and the insertion block 44, the bottom of the penetrating plate 59 is contacted with the fixed plate 511, the transmission rod 57 can be driven to move through the sliding plate 51, the transmission rod 57 can push the triangular block 58 and the penetration plate 59 to move downwards, the swinging block 510 can be pushed to rotate transversely through the penetrating plate 59, the swinging block 510 can be prevented from moving upwards in the soil, the well can be prevented from entering the inner side of the well through the well by the sliding sleeve 1, and the bottom of the well can be prevented from being more stably inserted into the well 1 through the position of the well through the position of the sliding sleeve 31 when the sliding plate 43 is pulled upwards, and the bottom of the sliding plate is prevented from entering the well 1 can be prevented from entering the inner side of the well 1, and the well 1 can be prevented from being more normally and can be prevented from being blocked from entering the position 1 and the inside the well 1;

the slide bar 31 is provided with a gap ramming device comprising:

the sleeve rod 61 and the sleeve rod 61 are fixedly arranged at the bottom of the sliding rod 31, the bottom of the sleeve rod 61 is penetrated by the elastic telescopic rod 62, the elastic telescopic rod 62 is slidably arranged on the sleeve rod 61, the tamping block 63 is fixedly arranged at the output end of the elastic telescopic rod 62, the connecting rod 64 is fixedly arranged at one end of the elastic telescopic rod 62 far away from the tamping block 63, the connecting rod 64 penetrates through the sleeve rod 61 and is vertically slidably arranged on the sleeve rod 61, the arc frame 65 is fixedly arranged at one surface of the stress plate 2 close to the connecting rod 64, the bottom of the arc frame 65 is penetrated by the annular plate 66 and is slidably arranged at the bottom of the arc frame 65, one end of the connecting rod 64 close to the arc frame 65 is slidably arranged on the annular plate 66, the arc block 67 is fixedly arranged at one surface of the annular plate 66 close to the tamping block 63, the arc block 68 is fixedly arranged at one surface of the tamping block 63 close to the arc frame 65, the convex block 68 is in contact with the arc block 67, the arc frame 65 and the annular plate 66 can be driven to rotate through the rotation of the stress plate 2, the arc block 67 can push the convex block 68 and the tamping block 63 to move downwards when the annular plate 66 rotates, the soil can be prevented from entering a gap 1 between the soil and the soil 1 through the soil gap between the soil gap 1 and the soil gap 1 can be prevented from being removed;

the rubber sleeve 69 is fixedly arranged on one surface of the loop bar 61, which is close to the arc frame 65, the rubber sleeve 69 is internally provided with non-Newtonian fluid, the bottom of the rubber sleeve 69 is in contact with the connecting rod 64, the arc block 67 can be prevented from driving the annular plate 66 and the connecting rod 64 to move upwards rapidly when the arc block 67 is in contact with the convex block 68, the connecting rod 64 can only move upwards slowly, when the annular plate 66 cannot move upwards rapidly, the arc block 67 can push the convex block 68 and the tamping block 63 to move downwards, the conducting block 610 is fixedly arranged on one end of the connecting rod 64, the conducting block 610 is in contact with the ground, the connecting rod 64 can be driven to move upwards through the upward movement of the conducting block 610, and accordingly the connecting rod 64 can drive the annular plate 66, the elastic telescopic rod 62 and the tamping block 63 to move upwards, the heights of the annular plate 66, the elastic telescopic rod 62 and the tamping block 63 can be adjusted according to the depth of the blocking sleeve 1, and the gap tamping device can be improved.

When the geothermal well is in operation (or in use), the blocking sleeve 1 is placed at the wellhead position of the geothermal well, the bottom of the blocking sleeve 1 is inserted into the geothermal well, a certain pressure is applied to the stress plate 2, the pushing device 43 is started, the pushing device 43 pushes the linkage rod 42 to move downwards, the linkage rod 42 moves downwards to drive the insert block 44 to move downwards, the insert block 44 and the linkage rod 42 are inserted into the soil, and the positions of the sleeve frame 41, the slide rod 31, the stress plate 2 and the blocking sleeve 1 can be limited by inserting the linkage rod 42 and the insert block 44 into the soil, so that the blocking sleeve 1 is prevented from shifting at the position of the geothermal wellhead;

when the linkage rod 42 moves downwards, the sliding plate 51 is driven to move downwards, the inclined surface on the sliding plate 51 is contacted with the pushing plate 52 when the sliding plate 51 moves, the pushing plate 52 can push the sliding plate 51 to move rightwards, the sliding plate 51 can drive the positioning plate 53 to move rightwards when moving leftwards, the positioning plate 53 can be contacted with the inclined surface on the positioning block 55, the positioning plate 53 can push the positioning block 55 to move upwards, the positioning block 55 can slide on the top of the positioning plate 53, the positioning block 55 can be inserted into the positioning groove, the position of the positioning plate 53 and the sliding plate 51 can be limited by inserting the positioning block 55 into the positioning groove, the transmission rod 57 can be driven to move rightwards when the sliding plate 51 moves rightwards, the triangular block 58 can be driven to move downwards when the transmission rod 57 moves rightwards when contacting with the inclined surface on the triangular block 58, the triangular block 58 can be driven to move downwards, the penetrating plate 59 can be contacted with the fixing plate 511, the penetrating plate 59 can be driven to rotate upwards through the fixing plate 511, the swinging block 510 can be driven to rotate upwards, and the penetrating block 510 can be prevented from being separated from soil through the penetrating block 44 upwards when the penetrating block 44 is driven.

The driving device 43 is driven to pull the linkage rod 42 to move upwards, the linkage rod 42 is limited in the soil by the inserting block 44 and the swinging block 510, the pushing device 43 can drive the sleeve frame 41 to move downwards under the action of reverse acting force, the sleeve frame 41 can drive the sliding rod 31, the stressed plate 2 and the blocking sleeve 1 to move downwards, the blocking sleeve 1 is inserted into a deeper position in a geothermal well, the driving device 34 is started again, the driving disc 35 can be driven to rotate by the driving device 34, the stressed plate 2 can be driven to rotate by the driving disc 35, the connecting rod 36 can be driven to rotate by the stressed plate 2 when the connecting rod 36 rotates, the sliding block 37, the connecting plate 38 and the extrusion plate 39 can be driven to rotate by the extrusion plate 39, centrifugal force can be generated by the rotation of the extrusion plate 39, the extrusion plate 39 can squeeze soil on the inner wall of the geothermal well, the elastic sheet 310 can be driven to rotate when the connecting plate 38 and the sliding block 37 rotate, the elastic sheet 311 can be driven to deform by the elastic sheet 310 to contact with the arc 311, and the thermal expansion plate 39 can be driven to swing by the elastic sheet 310 to improve the extrusion effect when the extrusion plate 39 can be driven to swing;

can drive arc frame 65 and annular plate 66 and rotate when atress board 2 rotates, rotate through annular plate 66 and can drive arc piece 67 and rotate, can lug 68 contact when arc piece 67 rotates, because annular plate 66 and connecting rod 64 receive the barrier of rubber sleeve 69, can restrict annular plate 66 and connecting rod 64's quick upward movement through the inside non-Newtonian fluid of rubber sleeve 69, make arc piece 67 can promote lug 68 and tamp piece 63 downwardly moving, can tamp the soil that blocks cover 1 edge through tamp piece 63 downwardly moving.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a totally closed geothermal communication well construction equipment of cluster, includes the cover that blocks, its characterized in that: the block is sheathe in and is rotated and install the atress board, be provided with the anti-collapse device on the atress board, the anti-collapse device includes:

the connecting rod is fixedly arranged on the stress plate, the blocking sleeve is provided with a sliding block in a sliding manner, the sliding block is fixed with the connecting rod, the sliding block is hinged with a connecting plate, and the connecting plate is hinged with an extrusion plate;

the slide bar is provided with a position limiting device, and the position limiting device comprises:

the sleeve frame is fixedly arranged on the slide bar, the bottom of the sleeve frame is sleeved with a linkage rod in a sliding manner, the bottom of the linkage rod is fixedly provided with an inserting block, the sleeve frame is fixedly provided with a pushing device, and the output end of the pushing device is fixed with the linkage rod;

be provided with gap ramming device on the slide bar, gap ramming device includes:

2. The clustered fully-enclosed geothermal communication well construction device of claim 1, wherein: an elastic sheet is arranged between the connecting plate and the sliding block, and an arc-shaped plate is fixedly arranged on the blocking sleeve.

3. The clustered fully-enclosed geothermal communication well construction device of claim 2, wherein: the teeth are meshed with the pressing grooves, and the elastic piece is contacted with the arc-shaped plate.

4. A clustered fully closed geothermal communication well construction apparatus according to claim 3, wherein: be provided with water seepage prevention device on the gangbar, water seepage prevention device includes:

5. The clustered fully-enclosed geothermal communication well construction device of claim 4, wherein: the top of the triangular block is provided with an inclined plane, and a scroll spring is arranged between the swinging block and the through hole.

6. The clustered fully-enclosed geothermal communication well construction device of claim 5, wherein: the rubber sleeve is fixedly arranged on the loop bar, the non-Newtonian fluid is fixedly arranged in the rubber sleeve, and the conduction block is fixedly arranged at the bottom of the connecting rod.

7. The construction process of the clustered fully-enclosed geothermal communication well construction device according to claim 6, comprising the steps of: