CN219281729U

CN219281729U - Geothermal well water level measuring device

Info

Publication number: CN219281729U
Application number: CN202320244998.4U
Authority: CN
Inventors: 孟祥军; 张训彪; 任欢欢; 韩似旭; 高艳超; 王磊; 陈冲; 张�荣; 刘永旺; 张志要; 何仲凯
Original assignee: Hebei Lvquan Geothermal Energy Development Co ltd
Current assignee: Hebei Lvquan Geothermal Energy Development Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-30
Anticipated expiration: 2033-02-17

Abstract

The utility model provides a geothermal well water level measuring device which is provided with two opposite supporting frames, wherein a placing table is arranged on each supporting frame in a sliding mode. The two ends of the winding roll are respectively arranged on the placing table in a rotating way. The winding roll is provided with a detection rope, and the end part of the detection rope is fixedly connected with a buoyancy block. When in a free state, the winding roll, the detection rope and the buoyancy block can be driven to compress the elastic piece, so that a gap exists between the rotating shaft on the winding roll and the limiting plate, and when the geothermal well water level is detected, the buoyancy block receives the buoyancy of the liquid level, so that the elastic piece can drive the placing table to slide upwards, the rotating shaft of the winding roll positioned on the placing table is abutted against the limiting plate, the winding roll can not rotate to continue paying off, and the length on the detection rope is observed at the moment, namely the height of the geothermal well water level. The operation process is simple and convenient.

Description

Geothermal well water level measuring device

Technical Field

The utility model belongs to the technical field of geothermal equipment, and particularly relates to a geothermal well water level measuring device.

Background

Geothermal wells are methods and devices for generating electricity by using geothermal energy with a well depth of about 3500 meters or hot spring water with a water temperature of more than 30 ℃, and geothermal energy is divided into high temperature, medium temperature and low temperature. Higher than 150 ℃ and exists in a steam form, belongs to high-temperature geothermal energy; the water and steam exist in the form of mixture of water and steam at 90-150 ℃, which belongs to medium-temperature geothermal energy; the temperature is higher than 25 ℃ and lower than 90 ℃, and the water is in the form of warm water, hot water and the like, and belongs to low-temperature geothermal energy. The geothermal well needs to detect the water level inside the geothermal well at regular time in the use process. At present, when the water level of a geothermal well is detected, a rope is usually used, and a buoyancy block is connected to the end of the rope. Through carrying the rope to the geothermal well inside, when the buoyancy piece contacted the surface of water, the gravity of rope can reduce by the influence of buoyancy to the inside rope length that is located the geothermal well is the inside liquid level's of geothermal well degree. At present, the height of the liquid level in the geothermal well is usually determined by manually sensing the weight change of the rope, and by adopting the detection mode, the operation is complex, and the measurement result is easy to have errors due to the fact that personnel feel the weight of the rope.

Disclosure of Invention

The embodiment of the utility model provides a geothermal well water level measuring device, which aims to solve the technical problems that the operation is inconvenient and the measurement error is easy to cause when the geothermal well water level is measured in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a geothermal well water level measuring device, comprising:

the number of the supporting frames is two, and the two supporting frames are arranged at intervals;

the placing table is arranged on the supporting frame in a sliding manner along the vertical direction;

the elastic piece is arranged on the support frame and the placing table and is used for driving the placing table to move upwards on the support frame;

the rotating shafts of the winding drums are respectively arranged on the placing tables on the two supporting frames in a rotating mode, a detection rope is wound on the winding drums, and the end portions of the detection rope are connected with buoyancy blocks;

and the limiting plate is fixedly arranged on the supporting frame and positioned above the placing table, and when the placing table moves upwards, the rotating shaft of the winding roll can be abutted to the limiting plate and used for preventing the rotating shaft from rotating.

In one possible implementation manner, a non-slip pad for increasing friction force with the rotating shaft of the winding roll is fixedly arranged on one side of the limiting plate, which is close to the placing table.

In one possible implementation manner, the limiting plate has a degree of freedom of sliding along a vertical direction on the supporting frame, and a fixing assembly for fixing the limiting plate to the supporting frame is further arranged on the supporting frame.

In one possible implementation, the fixing assembly includes:

the limiting table is fixedly arranged on the supporting frame and is positioned below the limiting plate;

the bolt is detachably mounted on the supporting frame, a mounting hole for accommodating the bolt is formed in the supporting frame, and the mounting hole is located above the limiting table.

In one possible implementation manner, a plurality of mounting holes are arranged on the support frame at intervals along the vertical direction.

In one possible implementation manner, guide sleeves for preventing the elastic piece from bending are arranged at two ends of the elastic piece, and the guide sleeves at two ends of the elastic piece are respectively and fixedly installed on the supporting frame and the placing table.

In one possible implementation, the buoyancy block is detachably connected to the detection line.

In one possible implementation manner, a screw is fixedly installed at the end of the detection rope, a mounting frame is fixedly connected to the buoyancy block, the screw penetrates through the mounting frame, and a nut for fixing the screw to the mounting frame is connected to the screw in a threaded manner.

In one possible implementation manner, the placing table is rotatably provided with two supporting wheels arranged in parallel at intervals, and the rotating shaft of the winding roll is overlapped between the two supporting wheels.

In one possible implementation, the support frame is provided with a travelling wheel for facilitating movement of the support frame.

Compared with the prior art, the scheme that this application embodiment shows through being provided with the support frame that two relative settings, all slides on every support frame and is provided with places the platform. The two ends of the winding roll are respectively arranged on the placing table in a rotating way. The winding roll is provided with a detection rope, and the end part of the detection rope is fixedly connected with a buoyancy block. When in a free state, the winding roll, the detection rope and the buoyancy block can be driven to compress the elastic piece, so that a gap exists between the rotating shaft on the winding roll and the limiting plate, and when the geothermal well water level is detected, the buoyancy block receives the buoyancy of the liquid level, so that the elastic piece can drive the placing table to slide upwards, the rotating shaft of the winding roll positioned on the placing table is abutted against the limiting plate, the winding roll can not rotate to continue paying off, and the length on the detection rope is observed at the moment, namely the height of the geothermal well water level. The operation process is simple, and can control the winding roll to stop rotating to realize accurate measurement of the water level in the geothermal well by contacting the buoyancy block with the water surface.

Drawings

FIG. 1 is a schematic diagram of a geothermal well water level measuring device according to an embodiment of the present utility model;

FIG. 2 is a test chart of a geothermal well water level measuring device according to an embodiment of the present utility model;

fig. 3 is a schematic view of an installation structure of a buoyancy block according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a support frame; 2. a placement table; 21. a support wheel; 3. an elastic member; 31. a guide sleeve; 4. a winding roll; 41. a detection rope; 42. a buoyancy block; 421. a screw; 422. a nut; 5. a limiting plate; 51. an anti-slip pad; 6. a fixing assembly; 61. a limiting table; 62. a plug pin; 7. and a walking wheel.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 and 2 together, a geothermal well water level measuring device according to the present utility model will now be described. The geothermal well water level measuring device comprises a supporting frame 1, a placing table 2, an elastic piece 3, a winding roll 4 and a limiting plate 5. The number of the supporting frames 1 is two, and the two supporting frames 1 are arranged at intervals; the placing table 2 is arranged on the supporting frame 1 in a sliding manner along the vertical direction; the elastic piece 3 is arranged on the support frame 1 and the placing table 2 and is used for driving the placing table 2 to move upwards on the support frame 1; the rotating shafts of the winding drums 4 are respectively and rotatably arranged on the placing tables 2 on the two supporting frames 1, the winding drums 4 are wound with detection ropes 41, and the end parts of the detection ropes 41 are connected with buoyancy blocks 42; limiting plate 5 fixed mounting is in on the support frame 1 and be located place the top of platform 2, when placing the platform 2 and upwards moving, the axis of rotation of take-up reel 4 can be contradicted on the limiting plate 5, is used for preventing the axis of rotation rotates.

Compared with the prior art, the geothermal well water level measuring device provided by the embodiment is provided with two opposite supporting frames 1, and a placing table 2 is slidably arranged on each supporting frame 1. The two ends of the winding roll 4 are respectively and rotatably arranged on the placing table 2. The winding roll 4 is provided with a detection rope 41, and the end part of the detection rope 41 is fixedly connected with a buoyancy block 42. When in a free state, the winding roll 4, the detection rope 41 and the buoyancy block 42 can be used for driving the placement table 2 to compress the elastic piece 3, so that a gap exists between the rotating shaft on the winding roll 4 and the limiting plate 5, and when the geothermal well water level is detected, the buoyancy block 42 receives the buoyancy of the liquid level, so that the elastic piece 3 can drive the placement table 2 to slide upwards, the rotating shaft of the winding roll 4 positioned on the placement table 2 is abutted against the limiting plate 5, the winding roll 4 can not rotate to continue paying off, and the length on the detection rope 41 is observed at the moment to be the height of the geothermal well water level. The operation process is simple, and the accurate measurement of the water level in the geothermal well can be realized by controlling the winding roll 4 to stop rotating when the buoyancy block 42 contacts the water surface.

Alternatively, in this embodiment, a gravity block is mounted on the buoyancy block 42, and when the gravity block is mounted on the buoyancy block 42, the buoyancy block 42 is still capable of floating on the liquid surface inside the geothermal well.

Specifically, when in use, the two support frames 1 are symmetrically placed on two sides of the geothermal well, and the rotating shaft of the winding drum 4 is connected to the placing table 2, so that the winding drum 4 is positioned above the wellhead of the geothermal well, and the winding drum 4 is rotated to pay off, so that the buoyancy block 42 moves towards the inside of the geothermal well.

Specifically, in this embodiment, the measurement rope is marked with a scale of a size, and the height of the geothermal well water surface can be obtained by observing the measurement rope.

Alternatively, in this embodiment, the buoyancy block 42 has a hollow structure with a concave middle portion, so that the buoyancy block 42 can be ensured to float on the page.

In some embodiments, the limiting plate 5 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, a non-slip pad 51 for increasing friction with the rotating shaft of the winding roll 4 is fixedly installed on the side of the limiting plate 5 near the placing table 2. The slipmat 51 is detachably arranged below the limiting plate 5, and when the placing table 2 moves upwards, the rotating shaft on the winding roll 4 can be abutted against the slipmat 51 on the limiting plate 5, so that the winding roll 4 cannot rotate.

Specifically, in the present embodiment, a groove is provided at the bottom of the placement table 2, the anti-slip pad 51 is installed inside the groove, and the shape of the anti-slip pad 51 is adapted to the shape of the rotating shaft on the winding reel 4. So that the contact area between the anti-slip pad 51 and the rotating shaft can be increased when the rotating shaft on the winding roll 4 is abutted against the anti-slip pad 51.

In some embodiments, the limiting plate 5 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the limiting plate 5 has a degree of freedom of sliding along a vertical direction on the supporting frame 1, and a fixing component 6 for fixing the limiting plate 5 to the supporting frame 1 is further disposed on the supporting frame 1. The position of the limiting plate 5 on the support frame 1 can be adjusted in the vertical direction. After the detection is finished, the detection rope 41 can be conveniently stored on the winding roll 4, the fixing assembly 6 can be loosened, the limiting plate 5 is moved upwards, the rotating shaft of the winding roll 4 is separated from the limiting plate 5, and therefore the winding roll 4 can be continuously rotated on the supporting frame 1, and the detection rope 41 can be conveniently stored.

In some embodiments, the fixing assembly 6 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the fixing assembly 6 includes a limiting table 61 and a latch 62. The limiting table 61 is fixedly arranged on the supporting frame 1 and is positioned below the limiting plate 5; the bolt 62 is detachably installed on the support frame 1, the support frame 1 is provided with a mounting hole for accommodating the bolt 62, and the mounting hole is located above the limiting table 61. Guide posts are arranged on the support frame 1 along the vertical direction, and guide sleeves which are in sliding fit with the guide posts are arranged on the placing table 2 and the limiting plate 5. And a limit table 61 for positioning the limit plate 5 is provided on the guide post. The limiting plate 5 is located above the limiting table 61. And the guide post is provided with a mounting hole, and when the bolt 62 is inserted into the mounting hole, the limiting plate 5 is just positioned between the limiting table 61 and the bolt 62. Thereby limiting the sliding of the limiting plate 5 on the support frame 1, and realizing the fixation of the limiting plate 5 on the support frame 1.

Alternatively, in this embodiment, when the winding roll 4 needs to be rotated to store the detection rope 41 on the winding roll 4, the latch 62 may be withdrawn to move the limiting plate 5 upward beyond the height of the mounting hole, and then the latch 62 is inserted into the mounting hole, so that the limiting plate 5 is overlapped on the latch 62.

In some embodiments, the support 1 may be configured as shown in fig. 1 and fig. 2. Referring to fig. 1 and 2, the support frame 1 is provided with a plurality of mounting holes at intervals along the vertical direction. The setting of a plurality of mounting holes can place limiting plate 5 between two bolts 62 after the detection is accomplished, makes things convenient for the installation and the dismantlement of take-up reel 4 and the receipts line operation of take-up reel 4.

In some embodiments, the elastic member 3 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the two ends of the elastic member 3 are respectively provided with a guiding sleeve 31 for preventing the elastic member 3 from bending, and the guiding sleeves 31 at the two ends of the elastic member 3 are respectively and fixedly installed on the supporting frame 1 and the placing table 2. The guide sleeve 31 is sleeved on the outer side of the elastic piece 3, and when the elastic piece 3 contracts, the guide sleeve 31 can guide the elastic piece 3 to prevent the elastic piece 3 from bending. The elastic member 3 is made more stable to use during operation. The guide sleeve 31 adopts a circular tube and is respectively welded and fixed on the bottom of the placing table 2 and the supporting frame 1. The whole geothermal well water level measuring device is convenient to produce and the processing cost is reduced.

In some embodiments, the buoyancy block 42 may be configured as shown in fig. 1 and 3. Referring to fig. 1 and 3, the buoyancy block 42 is detachably connected to the detecting rope 41. The buoyancy block 42 is detachably connected with the detection rope 41, and the buoyancy block 42 can be detached from the detection rope 41 after the use is completed, so that the placement table 2 is driven to move upwards by the elastic piece 3, and finally the rotating shaft of the winding roll 4 is abutted against the limiting plate 5, and the detection rope 41 is prevented from loosening due to rotation of the winding roll 4. The storage of the geothermal well water level measuring device is convenient.

In some embodiments, the buoyancy block 42 may be configured as shown in fig. 1 and 3. Referring to fig. 1 and 3, a screw 421 is fixedly mounted at the end of the detection rope 41, a mounting frame is fixedly connected to the buoyancy block 42, the screw 421 penetrates through the mounting frame, and a nut 422 for fixing the screw 421 to the mounting frame is screwed to the screw 421. The end of the detecting rope 41 is fixedly connected with a screw 421, the screw 421 is connected with two nuts 422 in a threaded manner, and the mounting frame is clamped between the two nuts 422 during mounting. When the buoyancy block 42 needs to be disassembled, the nut 422 close to the end of the screw 421 can be disassembled from the screw 421, and the mounting frame can be disassembled from the screw 421. Convenient operation and convenient use.

In some embodiments, the placement stage 2 may be configured as shown in fig. 2. Referring to fig. 2, the placement table 2 is rotatably provided with two support wheels 21 disposed in parallel at intervals, and the rotation axis of the winding reel 4 is overlapped between the two support wheels 21. The axes of rotation of the two support wheels 21 lie on the same plane in the horizontal direction and are disposed parallel to each other. The outer diameters of the two support wheels 21 are the same, and when the rotating shaft on the winding reel 4 is placed between the two support wheels 21, the rotating shaft on the winding reel 4 can be overlapped with the outer circumference of the support wheels 21. When the winding roll 4 is rotated, the supporting wheel 21 can rotate along with the rotation shaft of the winding roll 4, so that the friction force of the winding roll 4 in the rotation process is reduced.

Optionally, in this embodiment, the supporting wheel 21 is a rubber wheel made of polyurethane, so as to avoid the supporting wheel 21 from winding the rotating shaft on the winding roll 4.

In some embodiments, the support 1 may be configured as shown in fig. 2. Referring to fig. 2, the supporting frame 1 is provided with a travelling wheel 7 for facilitating movement of the supporting frame 1. The travelling wheels 7 are arranged on the support frame 1, so that the support frame 1 can be conveniently moved, and the support frame 1 can be conveniently used and stored.

Specifically, in this embodiment, be provided with the base that is used for placing support frame 1 in the bottom of support frame 1, walking wheel 7 installs in the top of base to be located the limit portion of base, when needs remove, need the upset immediately to remove the frame and can make walking wheel 7 and ground contact, thereby the removal of support frame 1 of being convenient for.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A geothermal well water level measuring device, comprising:

2. The geothermal well water level measuring apparatus of claim 1, wherein an anti-slip pad for increasing friction with a rotation shaft of the winding drum is fixedly installed at a side of the limit plate adjacent to the placing table.

3. The geothermal well water level measuring device of claim 1, wherein the limit plate has a degree of freedom to slide in a vertical direction on the support frame, and a fixing assembly for fixing the limit plate to the support frame is further provided on the support frame.

4. The geothermal well water level measuring device of claim 3, wherein the securing assembly comprises:

5. The geothermal well water level measuring apparatus of claim 4, wherein the support frame is provided with a plurality of mounting holes spaced apart in a vertical direction.

6. The geothermal well water level measuring device of claim 1, wherein guide sleeves for preventing the elastic member from bending are provided at both ends of the elastic member, and the guide sleeves at both ends of the elastic member are fixedly installed on the support frame and the placement table, respectively.

7. The geothermal well water level measuring device of claim 1, wherein the buoyancy block is removably coupled to the detection string.

8. The geothermal well water level measuring device of claim 7, wherein the end of the detecting rope is fixedly provided with a screw, the buoyancy block is fixedly connected with a mounting frame, the screw penetrates through the mounting frame and is connected with a nut for fixing the screw to the mounting frame in a threaded manner.

9. The geothermal well water level measuring device of claim 1, wherein two support wheels are rotatably disposed on the placement table at a distance from each other, and a rotation shaft of the winding roll is overlapped between the two support wheels.

10. The geothermal well water level measuring device of claim 1, wherein the support frame is provided with traveling wheels for facilitating movement of the support frame.