CN216841620U - Water temperature detection device for portable geothermal well productivity test - Google Patents

Abstract

The application relates to a portable water temperature detection device for a geothermal well productivity test, which relates to the field of water temperature detection devices and comprises a containing box, a storage battery, a signal processor, a winding roller, a first rotary power piece, a signal wire and a probe; the storage box is internally and fixedly connected with a vertical partition plate, the storage battery and the signal processor are both placed in the storage box, and the signal processor is electrically connected to the storage battery; one side of the winding roller is rotatably connected to the vertical partition plate, the other side of the winding roller is rotatably connected to the side wall of the containing box, and the rotating axis of the winding roller is perpendicular to the vertical partition plate; the first rotary power part is fixedly connected to the position, corresponding to the winding roller, on the storage box, and the output shaft is coaxially and fixedly connected with the winding roller; the position of the containing box corresponding to the winding area of the winding roller is provided with a wire outlet, one end of the signal wire extends into the wire outlet and is wound on the winding roller, and the probe is connected to the other end of the signal wire. This application has the effect of making things convenient for geothermal well water temperature measuring device to receive and release the line.

Description

Water temperature detection device for portable geothermal well productivity test

Technical Field

The application relates to the field of water temperature detection devices, in particular to a water temperature detection device for a portable geothermal well productivity test.

Background

Geothermal energy is used as a renewable energy source and plays an increasingly important role in ecological construction, central heating and the like; geothermal resources developed in China are mainly medium-deep layer hydrothermal geothermal energy, extraction of geothermal water in a geothermal well is a main mode for artificial exploitation of geothermal resources, and in order to better utilize geothermal energy, understanding of water temperature and temperature change in the geothermal well is very necessary.

At present, a common geothermal well water temperature detection device comprises a storage box, a storage battery, a signal processor, a signal wire and a probe; the storage battery and the signal processor are both arranged in the storage box, the electric energy input end of the signal processor is connected to the electric energy output end of the storage battery, one end of the signal wire is connected to the signal input end of the signal processor, and the probe is connected to the other end of the signal wire; when the staff measures the temperature, immerse the probe in well water, the signal that the probe produced passes through the signal line and transmits to signal processor, and the staff reads out the temperature of geothermal well on signal processor.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: after the geothermal well water temperature detection device is used by a worker, when the wire is taken up, the signal wire in the geothermal well is gradually taken back, and then the signal wire is wound outside the geothermal well in a stacked mode, and as the depth of the geothermal well is generally more than 200m, the signal wire needs to be wound for a plurality of turns each time, so that time and labor are wasted; the staff uses geothermal well temperature detection device to measure the well temperature, carries out the unwrapping wire during operation, places range upon range of signal line of coiling on the other basis of geothermal well, then progressively sends into the geothermal well with the probe, and at the in-process of pulling signal line, the signal line of coiling is in disorder easily, causes inconvenience for unwrapping wire work.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the pay-off and take-up of geothermal well water temperature measuring device, the application provides a water temperature detection device that portable geothermal well productivity test used.

The application provides a water temperature detection device of experimental usefulness of portable geothermal well productivity adopts following technical scheme:

a portable water temperature detection device for a geothermal well productivity test comprises a containing box, a storage battery, a signal processor, a winding roller, a first rotary power piece, a signal wire and a probe, wherein the containing box is used for containing a plurality of water tanks; the storage box is internally and fixedly connected with a vertical partition plate, the storage battery and the signal processor are both placed in the storage box and positioned on one side of the vertical partition plate, and the electric energy input end of the signal processor is electrically connected to the electric energy output end of the storage battery; the winding roller is positioned on one side of the vertical partition plate, which is far away from the storage battery, one side of the winding roller is rotatably connected to the vertical partition plate, the other side of the winding roller is rotatably connected to the side wall of the storage box, and the rotating axis of the winding roller is perpendicular to the vertical partition plate; the first rotary power part is fixedly connected to the position, corresponding to the winding roller, of the outer side wall of the containing box, and the output shaft is coaxially and fixedly connected with the winding roller; the wire outlet is formed in the position, corresponding to the winding area of the winding roller, of the storage box, one end of the signal wire extends into the wire outlet and is wound on the winding roller, and the probe is connected to the other end of the signal wire.

By adopting the technical scheme, after the water temperature detection device is used by a worker, the signal wire is detached from the signal processor, then the signal wire is wound on the winding roller for a plurality of circles, and then the rotary power part is started to wind the signal wire on the winding roller; when the temperature of the well water is measured again, the water temperature detection device is placed beside a well head, then a signal wire is pulled from a wire outlet, a probe is extended into the well until the probe is immersed into the well water, and then a signal output end of the signal wire is connected to a signal input end of a signal processor; when the water temperature detection device is wound, the rotating power part drives the winding rollers to rotate, so that the winding can be conveniently and rapidly carried out, the unwinding operation can be carried out only by pulling the signal wire during the unwinding, the coiled signal wire cannot be loose, the winding and unwinding of the geothermal well water temperature measurement device are facilitated integrally, and in addition, the water temperature detection device is more convenient and fast when being carried.

Optionally, a conductive slip ring is coaxially and fixedly connected to one end, close to the vertical partition plate, of the winding roller, an inner ring of the conductive slip ring is coaxially and fixedly connected to the winding roller, an outer ring of the conductive slip ring is fixedly connected to the vertical partition plate, an input line on the inner ring of the conductive slip ring is connected to the end of a signal line, and an output line on the outer ring of the conductive slip ring is connected to the signal input end of the signal processor.

Through adopting above-mentioned technical scheme, the staff need not to demolish work at the in-process of whole receipts and releases line, the tip of signal line for it is more convenient when the staff uses temperature detection device.

Optionally, a traction assembly for drawing the signal wire to extend out of the wire outlet is arranged on one side of the containing box close to the winding roller, and the traction assembly is located between the winding roller and the wire outlet.

Through adopting above-mentioned technical scheme, occasionally, the staff need carry out the temperature to darker geothermal well and measure, for example more than 1000m, and the manual work carries out the unwrapping wire during operation, needs more number of times to stimulate the signal line just can stretch into the well water with the probe in, consuming time and wasting power, and at this time, the staff uses and draws the subassembly to carry out automatic unwrapping wire work, can improve unwrapping wire efficiency, uses manpower sparingly.

Optionally, the traction assembly includes a driving rod, a second rotary power member, a driven rod, a transmission part, a driving wheel and a driven wheel; one end of the driving rod is rotatably connected to the vertical partition plate, the other end of the driving rod is rotatably connected to the side wall of the containing box, and the rotating axis of the driving rod is perpendicular to the vertical partition plate; the second rotary power part is fixedly connected to the position, corresponding to the driving rod, of the outer side wall of the containing box, and the output shaft is coaxially and fixedly connected with the driving rod; the driven rod and the driving rod are arranged in parallel at intervals, one end of the driven rod is rotatably connected to the vertical partition plate, and the other end of the driven rod is rotatably connected to the side wall of the containing box; the transmission part is connected between the driving rod and the driven rod so as to transmit the power between the driving rod and the driven rod to each other; the driving wheel is connected to the driven rod and rotates synchronously with the driven rod; the driven wheel is rotatably connected to the driving rod, the driving wheel and the driven wheel correspond to each other, and the gap between the driving wheel and the driven wheel is smaller than the diameter of the signal wire.

By adopting the technical scheme, when a worker conducts paying-off work, the second rotary power part is started, the power of the second rotary power part is transmitted to the driven rod through the transmission part, so that the driving wheel is driven to rotate, the driving wheel drives the signal wire to move in the direction far away from the bobbin by virtue of friction force, the paying-off work of the signal wire is realized, the driving wheel and the driven wheel are contacted by arc surfaces in the process of contacting with the signal wire, and the abrasion to the signal wire is small in the traction process;

when the staff receives the line work, close the second rotary power spare, start first rotary power spare and carry out the wire winding, at wire winding's in-process, the resistance of action wheel and driven wheel to the signal line makes the signal line coil more compactly on the winding roller.

Optionally, two threads with opposite rotation directions are formed on the driving rod, a screw nut is connected to the driving rod in a threaded manner at a position corresponding to the driven wheel, and the limit movement position of the screw nut corresponds to the edge of the winding area of the winding roller; the driven wheel is rotationally connected to the lead screw nut, and the rotation axis is superposed with the axis of the driving rod; the screw nut is fixedly connected with a connecting plate, the driving wheel is rotatably connected to one side of the connecting plate, which is far away from the screw nut, and the rotating axis of the driving wheel is superposed with the axis of the driven rod; the driving wheel is connected to the driven rod in a sliding mode, and the sliding direction of the driving wheel is along the axis direction of the driven rod.

By adopting the technical scheme, when a worker takes up wires, the second rotary power part does not work, the first rotary power part is started to wind wires, the signal wire drives the driving wheel to rotate according to friction force in the process that the signal wire is wound on the winding roller, the driving wheel rotates to drive the driven rod to rotate, and the driven rod transmits rotary power to the driving rod through the transmission part; in the process of rotating the driving rod, the screw nut drives the driven wheel to move along the axial direction of the driving rod, and simultaneously, the screw nut drives the driving wheel to slide along the axial direction of the driven rod through the connecting plate; when the driving wheel and the driven wheel move, the signal wire is driven to move along the axis direction of the winding roller, and the winding area of the signal wire on the winding roller is dispersed, so that the signal wire is wound on the winding roller more uniformly, and the winding space is saved;

when the staff carries out the unwrapping wire during operation, first rotatory power spare is out of work, starts the rotatory power spare of second, and the rotatory power spare of second drives the initiative pole rotation, and screw nut drives action wheel and follower motion for the in-process of unwrapping wire, action wheel and follower can be corresponding with the coiling position of signal line, have improved the smoothness nature of unwrapping wire.

Optionally, the side walls of the driving wheel and the driven wheel are provided with annular wire clamping grooves matched with the signal wires, and the two annular wire clamping grooves correspond to each other.

Through adopting above-mentioned technical scheme, the in-process that action wheel and follow driving wheel drove the motion of signal line, and the signal line is difficult for following the roll-off between action wheel and the follow driving wheel.

Optionally, baffles protruding out of the side walls of the winding rollers are fixedly connected to two sides of the winding area of the winding rollers.

Through adopting above-mentioned technical scheme, the signal line of coiling on the wire winding roller is difficult for coming off from the side in wire winding area.

Optionally, the edge of the outlet is covered with a protection pad.

By adopting the technical scheme, the damage of the wire outlet to the signal wire when the worker pulls the signal wire is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the winding roller and the first rotating power piece are arranged, so that the winding and unwinding of the water temperature detection device are facilitated;

2. by arranging the traction assembly, the paying-off efficiency is improved, and the labor is saved;

3. the two threads with opposite rotation directions are arranged on the driving rod, the lead screw nut is arranged between the driving rod and the driven wheel, and the connecting plate is arranged between the lead screw nut and the driving wheel, so that the signal wire is wound more uniformly when the wire is wound, and the winding space is saved; when the paying-off work is carried out, the paying-off is smoother.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a schematic view showing the connection of the inside of the storage box in embodiment 1 of the present application;

FIG. 3 is a schematic view showing the structure of a take-up roll in embodiment 1 of the present application;

FIG. 4 is a schematic view showing the connection of the inside of the storage box in embodiment 2 of the present application;

FIG. 5 is an exploded view of the draft gear assembly of example 2 of the present application;

fig. 6 is an exploded view of the connection relationship among the pulling assembly, the lead screw nut and the connecting plate in embodiment 3 of the present application.

Reference numerals: 1. a storage box; 11. a vertical partition plate; 12. a transverse partition; 13. an outlet; 14. a protection pad; 15. a box door; 16. a handle; 2. a storage battery; 3. a signal processor; 4. a winding roller; 41. a rotating shaft; 411. a conductive slip ring; 42. a bobbin; 421. a baffle plate; 5. a first rotary power member; 6. a signal line; 7. a probe; 8. a traction assembly; 81. a driving lever; 811. a lead screw nut; 8111. a connecting plate; 82. a second rotary power member; 83. a driven lever; 831. a protrusion; 84. a transmission member; 86. a driving wheel; 861. a groove; 862. an annular wire clamping groove; 87. a driven wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses temperature detection device that portable geothermal well productivity test used.

Example 1:

with reference to fig. 1 and 2, the portable water temperature detection device for the geothermal well productivity test comprises a storage box 1, a storage battery 2, a signal processor 3, a winding roller 4, a first rotary power part 5, a signal wire 6 and a probe 7; a vertical partition plate 11 is fixedly connected in the containing box 1, the storage battery 2 and the signal processor 3 are both placed in the containing box 1 and located on one side of the vertical partition plate 11, and the electric energy input end of the signal processor 3 is connected to the electric energy output end of the storage battery 2; the winding roller 4 is positioned on one side of the vertical partition plate 11 far away from the storage battery 2, one end of the winding roller is rotatably connected to the vertical partition plate 11, the other end of the winding roller is rotatably connected to the side wall of the storage box 1, and the rotating axis is perpendicular to the vertical partition plate 11; the rotary power part is fixedly connected to the outer side wall of the containing box 1, and an output shaft is coaxially and fixedly connected with the winding roller 4; one end of the signal wire 6 is wound around the winding roller 4, and the probe 7 is connected to the other end of the signal wire 6.

Referring to fig. 1, one side of a storage box 1 is opened, a transverse partition plate 12 is fixedly connected between a side wall of the open side of the storage box 1 and a vertical partition plate 11, a storage battery 2 is placed in a lower area of the transverse partition plate 12, and a signal processor 3 is placed in an upper area of the transverse partition plate 12.

An outlet 13 is formed in the side wall of the storage box 1 opposite to the opening, the outlet 13 is located on one side close to the winding roller 4, the signal wire 6 penetrates out of the storage box 1 from the outlet 13, and in order to reduce the scratch of the outlet 13 on the signal wire 6, the edge of the outlet 13 is coated with a protection pad 14.

Articulated on the lateral wall of containing box 1 opening one side have carry out the chamber door 15 of protecting containing box 1 is inside, and chamber door 15 adopts transparent material to make, makes things convenient for the staff to observe signal processor 3's reading and the wire-wound condition on the wire winding roller 4.

Two handles 16 of top interval fixedly connected with of containing box 1 make things convenient for the staff to carry containing box 1.

With reference to fig. 2 and 3, the winding roller 4 includes a rotating shaft 41 and a bobbin 42, the bobbin 42 being coaxially fixed to the rotating shaft 41; one end of the rotating shaft 41 is rotatably connected to the vertical partition plate 11, the other end of the rotating shaft is rotatably connected to the side wall of the storage box 1, the rotating axis of the rotating shaft is perpendicular to the vertical partition plate 11, and the output shaft of the first rotating power member 5 is coaxially and fixedly connected to the rotating shaft 41.

The baffle 421 is fixedly connected to each of the two ends of the bobbin 42 to prevent the signal wire 6 from falling off from the edge of the bobbin 42 during the winding process.

First rotary power spare 5 can be other rotary power spare that can output the moment of torsion such as servo motor, rotatory hydro-cylinder, and it is comparatively convenient to consider to use battery 2 to supply energy in this embodiment, recommends to use servo motor.

After the water temperature detection device is used by a worker, the signal wire 6 is detached from the signal processor 3, then the signal wire 6 is wound on the bobbin 42 for several turns, and then the rotary power part is started to wind the signal wire 6 on the bobbin 42; when the temperature of the well water is measured again, the water temperature detection device is placed beside a well head, then the signal wire 6 is pulled from the wire outlet 13, the probe 7 is extended into the well until the probe 7 is immersed into the well water, and then the signal output end of the signal wire 6 is connected to the signal input end of the signal processor 3; when the water temperature detection device is used for winding up, the rotating power part drives the winding rollers 4 to rotate, so that the winding operation can be conveniently carried out, the signal wire 6 only needs to be pulled during the winding operation, the wound signal wire 6 cannot be loose, and the winding and unwinding of the geothermal well water temperature measurement device are facilitated integrally.

In the process of using the water temperature detection device in the later period, a worker finds that the signal wire 6 needs to be detached from the signal processor 3 after the water temperature detection device is used each time, and needs to be connected to the signal processor 3 when the water temperature detection device is used next time, so that the use is inconvenient, and for this reason, in combination with fig. 2 and fig. 3, a conductive sliding ring 411 is coaxially and fixedly connected to one side of the rotating shaft 41 away from the motor, an inner ring of the conductive sliding ring 411 is coaxially and fixedly connected to the rotating shaft 41, and an outer ring is fixedly connected to the vertical partition plate 11; the input line connected to the inner ring of the conductive slip ring 411 is connected with the end of the signal line 6, and the output line connected to the outer ring of the conductive slip ring 411 is connected with the signal input end of the signal processor 3; at the in-process of receiving line and unwrapping wire, the input line rotates along with the tip of signal line 6, and the output line is connected at signal processor 3's signal input end all the time for the staff need not to demolish work to signal line 6 when receiving the unwrapping wire during operation, and is more convenient when using water temperature detection device.

The implementation principle of the embodiment 1 of the application is as follows: when the water temperature detection device is used by a worker and the wire is taken up, the first rotary power part 5 is started, and the signal wire 6 is wound on the bobbin 42; when the worker needs to use the water temperature detection device again to pay off, the signal wire 6 is pulled from the wire outlet 13, and the probe 7 is extended into the geothermal well until the geothermal well is immersed in water; the water temperature detection device is convenient to take up and pay off.

Example 2:

sometimes, the staff needs to measure the water temperature of a deeper geothermal well, for example, over 1000m, and when the work of paying off is performed manually, the probe 7 can be inserted into the well water by pulling the signal wire 6 many times, which is time-consuming and labor-consuming, and for this reason, referring to fig. 4, the difference between this embodiment and embodiment 1 is that a traction assembly 8 for drawing the signal wire 6 out of the outlet 13 is arranged between one side of the vertical partition plate 11 close to the winding roller 4 and the side wall of the storage box 1.

With reference to fig. 4 and 5, the traction assembly 8 comprises a driving lever 81, a second rotary power element 82, a driven lever 83, a transmission member 84, a driving wheel 86 and a driven wheel 87; one end of the driving rod 81 is rotatably connected to the vertical partition plate 11, the other end of the driving rod is rotatably connected to the side wall of the containing box 1, and the rotating axis of the driving rod is perpendicular to the vertical partition plate 11; the second rotary power member 82 is fixedly connected to the outer side wall of the containing box 1 at a position corresponding to the driving rod 81, and the output shaft is coaxially and fixedly connected with the driving rod 81; the driven rod 83 and the driving rod 81 are arranged in parallel at intervals, one end of the driven rod is rotatably connected to the vertical partition plate 11, the other end of the driven rod is rotatably connected to the side wall of the containing box 1, and a plurality of protrusions 831 are uniformly and fixedly connected to the side wall of the driven rod 83 along the circumferential direction; the transmission member 84 is connected between the driving link 81 and the driven link 83 to transmit power between the driving link 81 and the driven link 83 to each other; the driving wheel 86 is sleeved on the driven rod 83, grooves 861 with the same number as the protrusions 831 are formed in the inner side wall of the driving wheel 86 in the circumferential direction, and each groove 861 is matched with each protrusion 831; the driven wheel 87 is rotatably connected to the driven rod 83, the driving wheel 86 corresponds to the driven wheel 87, the signal line 6 passes through a gap between the driving wheel 86 and the driven wheel 87, and the driving wheel 86 and the driven wheel 87 clamp the signal line 6.

The second rotary power member 82 may be a servo motor, a rotary cylinder, or other rotary power members capable of outputting torque, and it is recommended to use the servo motor in consideration of convenience in supplying power by using the battery 2 in this embodiment.

The transmission member 84 may be two gears engaged with each other or two pulleys transmitted by a belt, and the embodiment of the present application recommends the use of two gears engaged with each other in view of the compact structure.

The implementation principle of embodiment 2 of the present application is as follows: when the worker carries out the paying-off work, the second rotating power part 82 is started, the power of the second rotating power part 82 is transmitted to the driven rod 83 through the transmission part 84, the driving wheel 86 is further driven to rotate, the driving wheel 86 drives the signal wire 6 to move in the direction far away from the bobbin 42 by means of friction, the paying-off work of the signal wire 6 is realized, the paying-off efficiency is improved, and the manpower is saved; when the operator takes up the wire, the second rotary power member 82 does not work, and the first rotary power member 5 is started to perform the wire winding operation.

Example 3:

referring to fig. 6, the difference between this embodiment and embodiment 2 is that two threads with opposite rotation directions are formed on the driving rod 81, the two threads are connected at the intersection of the end portions in a smooth transition manner, a lead screw nut 811 is connected to the driving rod 81 at a position corresponding to the driven wheel 87 in a threaded manner, and the lead screw nut 811 corresponds to the edge of the bobbin 42 when moving to the extreme position; the driven wheel 87 is rotationally connected to the lead screw nut 811, and the rotation axis coincides with the axis of the driving rod 81; both sides of the screw nut 811 are fixedly connected with connecting plates 8111, the driving wheel 86 is rotatably connected to one side of the connecting plates 8111 far away from the screw nut 811, and the rotating axis is superposed with the axis of the driven rod 83; the protrusion 831 is long and has a length direction parallel to the axial direction of the driven lever 83, and the length of the protrusion 831 is longer than the axial length of the bobbin 42.

The side walls of the driving wheel 86 and the driven wheel 87 are provided with annular wire clamping grooves 862 matched with the signal wires 6, the two annular wire clamping grooves 862 correspond to each other, and the signal wires 6 penetrate out from between the two annular wire clamping grooves 862.

The implementation principle of embodiment 3 of the application is as follows: when the operator takes up the wire, the second rotary power member 82 does not work, the first rotary power member 5 is started to wind the wire, the signal wire 6 is wound on the bobbin 42, the signal wire 6 drives the driving wheel 86 to rotate by means of friction force, the driving wheel 86 rotates to drive the driven rod 83 to rotate, the driven rod 83 transmits the rotation power to the driving rod 81 through the transmission part 84, and in the process of rotating the driving rod 81, the screw nut 811 drives the driven pulley 87 to move together in the axial direction of the driving lever 81, meanwhile, the lead screw nut 811 drives the driving wheel 86 to slide along the axial direction of the driven rod 83 through the connecting plate 8111, the driving wheel 86 and the driven wheel 87 drive the signal wire 6 to move along the axial direction of the bobbin 42 when moving, and the coiling area of the signal wire 6 on the bobbin 42 is dispersed, so that the signal wire 6 is coiled on the bobbin 42 more uniformly, and the coiling space is saved; when the staff carries out the unwrapping wire work, first rotatory power spare 5 is out of work, starts second rotatory power spare 82, and second rotatory power spare 82 drives the initiative pole 81 rotation, and lead screw nut 811 drives action wheel 86 and follower motion for the in-process of unwrapping wire, action wheel 86 and follower can be corresponding with the coiling position of signal line 6, have improved the smoothness nature of unwrapping wire.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a temperature detection device that experimental usefulness of portable geothermal well productivity which characterized in that: comprises a storage box (1), a storage battery (2), a signal processor (3), a winding roller (4), a first rotary power part (5), a signal wire (6) and a probe (7);

a vertical partition plate (11) is fixedly connected in the storage box (1), the storage battery (2) and the signal processor (3) are both placed in the storage box (1) and located on one side of the vertical partition plate (11), and the electric energy input end of the signal processor (3) is electrically connected to the electric energy output end of the storage battery (2);

the winding roller (4) is positioned on one side, away from the storage battery (2), of the vertical partition plate (11), one side of the winding roller is rotatably connected to the vertical partition plate (11), the other side of the winding roller is rotatably connected to the side wall of the storage box (1), and the rotating axis of the winding roller is perpendicular to the vertical partition plate (11);

the first rotary power piece (5) is fixedly connected to the position, corresponding to the winding roller (4), of the outer side wall of the containing box (1), and an output shaft is coaxially and fixedly connected with the winding roller (4);

the wire outlet (13) is formed in the position, corresponding to the winding area of the winding roller (4), of the storage box (1), one end of the signal wire (6) stretches into the wire outlet (13) and is wound on the winding roller (4), and the probe (7) is connected to the other end of the signal wire (6).

2. The portable water temperature detection device for the geothermal well productivity test according to claim 1, wherein: the coaxial rigid coupling of one end that wire winding roller (4) are close to vertical baffle (11) has electrically conductive sliding ring (411), the coaxial rigid coupling of inner circle of electrically conductive sliding ring (411) is on wire winding roller (4), and outer lane fixed connection is on vertical baffle (11), the end connection of the interior epaxial input line of electrically conductive sliding ring (411) and signal line (6), the output line on electrically conductive sliding ring (411) outer lane is connected with the signal input part of signal processor (3).

3. The portable water temperature detection device for the geothermal well productivity test according to claim 1, wherein: one side of the containing box (1) close to the winding rollers (4) is provided with a traction assembly (8) for drawing the signal wire (6) to extend out of the wire outlet (13), and the traction assembly (8) is positioned between the winding rollers (4) and the wire outlet (13).

4. The portable water temperature detection device for the geothermal well productivity test according to claim 3, wherein: the traction assembly (8) comprises a driving rod (81), a second rotary power piece (82), a driven rod (83), a transmission part (84), a driving wheel (86) and a driven wheel (87);

one end of the driving rod (81) is rotatably connected to the vertical partition plate (11), the other end of the driving rod is rotatably connected to the side wall of the containing box (1), and the rotating axis of the driving rod is perpendicular to the vertical partition plate (11);

the second rotating power piece (82) is fixedly connected to the position, corresponding to the driving rod (81), of the outer side wall of the containing box (1), and the output shaft is coaxially and fixedly connected with the driving rod (81);

the driven rod (83) and the driving rod (81) are arranged in parallel at intervals, one end of the driven rod is rotatably connected to the vertical partition plate (11), and the other end of the driven rod is rotatably connected to the side wall of the containing box (1);

the transmission part (84) is connected between the driving rod (81) and the driven rod (83) to transmit the power between the driving rod (81) and the driven rod (83) to each other;

the driving wheel (86) is connected to the driven rod (83) and rotates synchronously with the driven rod (83);

the driven wheel (87) is rotationally connected to the driving rod (81), the driving wheel (86) and the driven wheel (87) correspond to each other, and the gap between the driving wheel and the driven wheel is smaller than the diameter of the signal wire (6).

5. The portable geothermal well productivity test water temperature detection device according to claim 4, wherein: two threads with opposite rotation directions are formed in the driving rod (81), a lead screw nut (811) is in threaded connection with the driving rod (81) at a position corresponding to the driven wheel (87), and the limit movement position of the lead screw nut (811) corresponds to the edge of a winding area of the winding roller (4);

the driven wheel (87) is rotationally connected to the lead screw nut (811), and the rotation axis is superposed with the axis of the driving rod (81);

the lead screw nut (811) is fixedly connected with a connecting plate (8111), the driving wheel (86) is rotatably connected to one side, away from the lead screw nut (811), of the connecting plate (8111), and the rotating axis is superposed with the axis of the driven rod (83);

the driving wheel (86) is connected to the driven rod (83) in a sliding mode, and the sliding direction of the driving wheel is along the axial direction of the driven rod (83).

6. The portable water temperature detection device for geothermal well productivity test according to claim 5, wherein: and the side walls of the driving wheel (86) and the driven wheel (87) are provided with annular wire clamping grooves (862) matched with the signal wire (6), and the two annular wire clamping grooves (862) correspond to each other.

7. The portable water temperature detection device for geothermal well productivity test according to claim 1, wherein: and two sides of the winding area of the winding roller (4) are fixedly connected with baffle plates (421) protruding out of the side walls of the winding roller (4).

8. The portable water temperature detection device for the geothermal well productivity test according to claim 1, wherein: the edge of the outlet (13) is coated with a protective pad (14).

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