Flow velocity and flow direction instrument for underground water detection
By changing the camera's focal length using a magnification adjustment cylinder and a micro-progressing motor-driven gear system, the problem of insufficient detection accuracy of existing equipment in areas with large particles and high flow rates is solved, achieving stable and convenient water flow detection.
Patent Information
- Application Number
- CN202520452191.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing groundwater detection equipment, when detecting water flow direction and velocity, uses a fixed magnification method, which results in poor detection performance in areas with large particles and high flow velocities. This method cannot be processed by algorithms, thus affecting detection accuracy.
It adopts a magnification adjustment cylinder and a micro-progress motor drive gear system. The micro-progress motor drives the drive gear and intermediate gear to rotate, thereby changing the focal length magnification of the camera. Combined with the wireless communication module to transmit images, it realizes remote operation and stable imaging.
It achieves accurate water flow detection in different scenarios and at different distances, improves the applicability and stability of the detection, reduces the shaking of the equipment inside the housing, and enhances the convenience and stability of operation.
Smart Images

Figure CN223756761U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to water flow detection technical field, especially relate to a flow velocity and flow direction appearance for underground water detection. BACKGROUND
[0002] Underground water flow direction detection refers to determining the main direction or path of water flow in underground water through various techniques and methods. It is an important research content in the field of hydrogeology, which has important significance for understanding the flow characteristics of underground water, evaluating underground water resources, predicting the diffusion of underground water pollutants, and managing and protecting underground water.
[0003] After searching, in the prior art, Chinese patent publication number: CN214585532U, authorized date: 2021-11-02, a small flow velocity meter is disclosed, which comprises an antenna body and a control body electrically connected with the antenna body. The control body is detachably installed above the antenna body, and the antenna body is provided with an insulating layer made of polytetrafluoroethylene material. The length of the control body is 50 to 80 mm, and / or the width of the control body is 50 to 80 mm. The length of the control body is 50 to 80 mm, and / or the width of the control body is 50 to 80 mm. Compared with the prior art, the structure is compact, the occupied space is small, it can be used in small water areas such as farmland ditches, fruit tree ditches, etc., and it can also be used in large water areas such as water conservancy and hydrology stations, rivers, factory and mining area underground water, etc. In addition, the insulating layer of the antenna body is made of polytetrafluoroethylene material to improve the high temperature resistance of the antenna body. At the same time, due to the low dielectric constant of polytetrafluoroethylene material, the stability of antenna body signal transmission is ensured.
[0004] However, the device still has the following defects: although the flow velocity and flow direction of water flow can be detected by the antenna body and the control body, most existing devices often use fixed magnification when detecting water flow, flow direction and substances in water. If the magnification is set too high when detecting water flow, flow direction and substances in water, the field of view is small, and when applied to large particles and high flow velocity sites, the collected image may not be processed by the algorithm, thereby affecting the detection of water flow. UTILITY MODEL CONTENT
[0005] In view of the above problems, the utility model provides a flow rate flow direction appearance for groundwater detection, including the inside of casing is provided with adjusting mechanism, adjusting mechanism includes the ratio adjusting cylinder of inside of casing is provided with connecting ring piece, the outside of ratio adjusting cylinder is provided with connecting ring piece, the side fixedly connected with rotating lever of connecting ring piece, the outside rotationally connected with intermediate gear of rotating lever, the side of connecting ring piece is provided with micro -type motor, the output of micro -type motor passes through the driving connection of shaft coupling and is provided with drive gear, and drive gear is engaged with intermediate gear, the outside of intermediate gear and ratio adjusting cylinder are engaged, the inside of casing still is provided with camera and imaging transmission circuit board, the camera sets up between imaging transmission circuit board and ratio adjusting cylinder.
[0006] Further, the outside of the camera is fixedly connected with a wireless communication module, the wireless communication module is electrically connected between the imaging transmission circuit board, the outside of the micro -type motor is provided with a motor receiving module, and the motor receiving module is electrically connected between the micro -type motor.
[0007] Further, the inside of the casing is provided with a first fixed sleeve block and a second fixed sleeve block, the first fixed sleeve block is provided on the outside of the micro -type motor, and the second fixed sleeve block is provided on the outside of the camera.
[0008] Further, one side of the imaging transmission circuit board is fixedly connected with a connecting block, and the connecting block is fixedly connected between the second fixed sleeve block.
[0009] Further, one side of the first fixed sleeve block is fixedly connected with a reinforcing block, and the reinforcing block is provided on the outside of the micro -type motor.
[0010] Further, the outside of the casing is fixedly connected with a mounting block, the upper side of the mounting block is provided with a threaded hole, and the threaded hole is provided with two, and the two threaded holes are symmetrically arranged with the central axis of the mounting block as the center.
[0011] Further, the lower side of the mounting block is provided with a mounting groove, the inside of the mounting groove is provided with a magnet, and the magnet is fixedly connected to the inside of the mounting block.
[0012] Further, the outside of the casing is movably bonded with a holding block, and the holding block is provided with two, and the two holding blocks are symmetrically arranged with the center of the casing as the center, and the side of the holding block is provided with a hollow groove.
[0013] The utility model has the advantages that:
[0014] 1、The micro motor in the device will drive the intermediate gear to rotate through the drive gear connected to the output end during operation, and drive the magnification adjusting cylinder to rotate through the intermediate gear, thereby realizing the change of the focal length magnification, enabling the camera to adapt to more use scenarios and use distances.
[0015] 2、The first fixed sleeve block and the second fixed sleeve block in the device can fill the gap between the shell and the camera and the magnification adjusting cylinder, so that the camera and the magnification adjusting cylinder are not prone to large-scale shaking in the interior of the shell during use.
[0016] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned from practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the description and claims hereof as well as in the appended drawings. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0018] Figure 1 A structural body diagram according to an embodiment of the present application is shown;
[0019] Figure 2 A structural schematic diagram of a connecting block and an imaging transmission circuit board according to an embodiment of the present application is shown;
[0020] Figure 3 A structural schematic diagram of an intermediate gear and a motor receiving module according to an embodiment of the present application is shown;
[0021] Figure 4 A sectional view structural schematic diagram of a magnet according to an embodiment of the present application is shown.
[0022] In the figure: 1, shell; 2, adjusting mechanism; 21, magnification adjusting cylinder; 22, connecting ring block; 23, intermediate gear; 24, drive gear; 25, micro motor; 26, camera; 27, imaging transmission circuit board; 28, rotating rod; 31, wireless communication module; 32, motor receiving module; 4, connecting block; 5, reinforcing block; 61, first fixed sleeve block; 62, second fixed sleeve block; 71, mounting block; 72, threaded hole; 81, holding block; 82, hollow groove; 91, mounting groove; 92, magnet. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely explained in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] The utility model embodiments provide a flow velocity and flow direction appearance for groundwater detection, including casing 1, exemplary, such as Figures 1-4 As shown.
[0025] The inside of casing 1 is provided with adjusting mechanism 2, adjusting mechanism 2 includes the ratio adjusting cylinder 21 of setting in the inside of casing 1, the outside of ratio adjusting cylinder 21 is provided with connecting ring block 22, one side of connecting ring block 22 is fixedly connected with rotating rod 28, the outside of rotating rod 28 is rotatably connected with intermediate gear 23, one side of connecting ring block 22 is provided with micro motor 25, the output of micro motor 25 is driven gear 24 through shaft coupling driving connection, and driven gear 24 is engaged with intermediate gear 23, the outside of intermediate gear 23 is engaged with ratio adjusting cylinder 21, the inside of casing 1 is also provided with camera 26 and imaging transmission circuit board 27, camera 26 is arranged between imaging transmission circuit board 27 and ratio adjusting cylinder 21.
[0026] The outside of camera 26 is fixedly connected with wireless communication module 31, and wireless communication module 31 is electrically connected with imaging transmission circuit board 27, the outside of micro motor 25 is provided with motor receiving module 32, and motor receiving module 32 is electrically connected with micro motor 25.
[0027] Specifically, casing 1 can be connected to ratio adjusting cylinder 21, and connecting ring block 22 connected to the outside of ratio adjusting cylinder 21 can be connected to intermediate gear 23 through rotating rod 28, micro motor 25 drives intermediate gear 23 to rotate through driven gear 24 connected to the output when operating, and ratio adjusting cylinder 21 is driven to rotate through intermediate gear 23, so that the focal length ratio is changed, and camera 26 can adapt to more use scenarios and use distances.
[0028] In addition, the wireless communication module 31 is provided, so that the content imaged by the camera 26 can be transmitted to the imaging transmission circuit board 27, and transmitted to the external display screen through the imaging transmission circuit board 27, so as to realize the imaging and observation when detecting the water flow. The motor receiving module 32 is provided, so that the staff can remotely operate the miniature progressive motor 25 through the controller, so that the miniature progressive motor 25 is not easy to be started due to the shielding of the shell 1.
[0029] The inner side of the shell 1 is provided with a first fixed sleeve block 61 and a second fixed sleeve block 62, the first fixed sleeve block 61 is arranged on the outer side of the miniature progressive motor 25, and the second fixed sleeve block 62 is arranged on the outer side of the camera 26, as shown in Figures 1-4
[0030] One side of the imaging transmission circuit board 27 is fixedly connected with a connecting block 4, and one side of the connecting block 4 is fixedly connected with the second fixed sleeve block 62.
[0031] One side of the first fixed sleeve block 61 is fixedly connected with a reinforcing block 5, and the reinforcing block 5 is arranged on the outer side of the miniature progressive motor 25.
[0032] Specifically, the first fixed sleeve block 61 and the second fixed sleeve block 62 can fill the gap between the shell 1 and the camera 26 and the magnification adjusting cylinder 21, so that the camera 26 and the magnification adjusting cylinder 21 are not easy to shake greatly in the inside of the shell 1 during use;
[0033] In addition, the connecting block 4 can effectively fix and install the imaging transmission circuit board 27, thereby increasing the stability of the imaging transmission circuit board 27 during use, and the reinforcing block 5 can reinforce the connection and use of the miniature progressive motor 25, thereby increasing the stability of the miniature progressive motor 25 during use.
[0034] The outer side of the shell 1 is fixedly connected with a mounting block 71, the upper side of the mounting block 71 is provided with a threaded hole 72, and the threaded hole 72 is provided with two, and the two threaded holes 72 are symmetrically arranged with the central axis of the mounting block 71 as the center, as shown in Figures 1-4
[0035] The lower side of the mounting block 71 is provided with a mounting groove 91, the inner side of the mounting groove 91 is provided with a magnet 92, and the magnet 92 is fixedly connected to the inner side of the mounting block 71.
[0036] The outer side of the shell 1 is movably bonded with a holding block 81, and the holding block 81 is provided with two, and the two holding blocks 81 are symmetrically arranged with the center of the shell 1 as the center, and the one side of the holding block 81 is provided with a hollow groove 82.
[0037] Specifically, the installation block 71 and the threaded hole 72 are arranged so that the workers can conveniently connect through bolts when the shell 1 needs to be installed on the base or other objects, and the magnet 92 and the installation slot 91 are arranged so that when the shell 1 is not easy to be connected and placed by bolts, the shell 1 can be connected by magnetic attraction, so that the connection and placement of the shell 1 are more convenient and simple.
[0038] In addition, the arrangement of the holding block 81 makes it more convenient for workers to hold, hold, and manually use the shell 1, and the arrangement of the hollow slot 82 makes the holding and holding of the holding block 81 more convenient and comfortable.
[0039] The working principle of the flow rate and flow direction instrument for groundwater detection is as follows: when the device is used, the workers can magnetically attract the shell 1 on the base or other objects through the magnet 92, or connect and place the shell 1 through bolts, and then the workers can change the focal length of the camera 26 according to the distance between the shell 1 and the water flow to be detected. When changing, the workers can start the micro progress motor 25, which drives the driving gear 24 to rotate when operating, so as to drive the driving gear 24 and the intermediate gear 23 to mesh, and the intermediate gear 23 and the magnification adjusting cylinder 21 to mesh, thereby driving the magnification adjusting cylinder 21 to rotate, thereby changing the focal length of the camera 26, and effectively and accurately and clearly detecting the water flow with different needs and distances.
[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A flow velocity and direction meter for groundwater detection comprising a housing (1), characterized in that: The inner side of the shell (1) is provided with an adjusting mechanism (2), the adjusting mechanism (2) comprises a magnification adjusting cylinder (21) arranged on the inner side of the shell (1), the outer side of the magnification adjusting cylinder (21) is provided with a connecting ring block (22), one side of the connecting ring block (22) is fixedly connected with a rotating rod (28), the outer side of the rotating rod (28) is rotatably connected with an intermediate gear (23), one side of the connecting ring block (22) is provided with a micro progress motor (25), the output end of the micro progress motor (25) is drivingly connected with a drive gear (24) through a shaft coupling, and the drive gear (24) is meshed with the intermediate gear (23), the outer side of the intermediate gear (23) is meshed with the magnification adjusting cylinder (21), and the inner side of the shell (1) is also provided with a camera (26) and an imaging transmission circuit board (27), the camera (26) is arranged between the imaging transmission circuit board (27) and the magnification adjusting cylinder (21).
2. The flow velocity and direction meter for groundwater detection according to claim 1, characterized in that: The outer side of the camera (26) is fixedly connected with a wireless communication module (31), and the wireless communication module (31) is electrically connected with the imaging transmission circuit board (27), and the outer side of the micro progress motor (25) is provided with a motor receiving module (32), and the motor receiving module (32) is electrically connected with the micro progress motor (25).
3. The flow velocity and flow direction meter for groundwater detection according to claim 2, characterized in that: The inner side of the shell (1) is provided with a first fixed sleeve block (61) and a second fixed sleeve block (62), the first fixed sleeve block (61) is arranged on the outer side of the micro progress motor (25), and the second fixed sleeve block (62) is arranged on the outer side of the camera (26).
4. The flow velocity and flow direction meter for groundwater detection according to claim 3, characterized in that: One side of the imaging transmission circuit board (27) is fixedly connected with a connecting block (4), and one side of the connecting block (4) is fixedly connected with the second fixed sleeve block (62).
5. The flow velocity and flow direction meter for groundwater detection according to claim 4, characterized in that: One side of the first fixed sleeve block (61) is fixedly connected with a reinforcing block (5), and the reinforcing block (5) is arranged on the outer side of the micro progress motor (25).
6. The flow velocity and flow direction meter for groundwater detection according to claim 3, characterized in that: The outer side of the shell (1) is fixedly connected with a mounting block (71), the upper side of the mounting block (71) is provided with a threaded hole (72), and the threaded hole (72) is provided with two, and the two threaded holes (72) are symmetrically arranged with the central axis of the mounting block (71) as the center.
7. The groundwater detection flow velocity and direction meter according to claim 6, characterized in that: The lower side of the mounting block (71) is provided with a mounting groove (91), and the inner side of the mounting groove (91) is provided with a magnet (92), and the magnet (92) is fixedly connected to the inner side of the mounting block (71).
8. The flow velocity and flow direction meter for groundwater detection according to claim 6, characterized in that: The outer side of the shell (1) is movably bonded with a holding block (81), and the holding block (81) is provided with two, and the two holding blocks (81) are symmetrically arranged with the center of the shell (1) as the center, and one side of the holding block (81) is provided with a hollow groove (82).
Citation Information
Patent Citations
Small flow meter
CN214585532U