Water conservancy safety monitoring device

Abstract

The utility model relates to the technical field of water conservancy projects, and discloses a water conservancy safety monitoring device, which comprises a hollow column, a plurality of through holes, a plurality of pressure sensors and a plurality of pressure sensors, wherein the outer side of the bottom of the hollow column is provided with a plurality of through holes; the bottom end of the hollow column is fixed with the mounting plate, and a plurality of positioning holes are formed in the outer side of the mounting plate; the whole filter cartridge is embedded and fixed at the bottom of the hollow column, and the filter cartridge covers each through hole; and the circular ring and the hollow column are coaxially arranged, and the circular ring is rotationally mounted on the hollow column. A filter cartridge of the water conservancy safety monitoring device prevents floating objects from entering a hollow column, filtered water flows into the hollow column through a through opening, a floating plate is supported by the water, a driving mechanism enables a circular ring to rotate axially, the circular ring drives a shaftless spiral blade to rotate, and when the shaftless spiral blade rotates axially, the floating plate is driven by the circular ring to rotate. Floating objects attached to the outer side of the filter cartridge are pushed away from the filter cartridge, so that the floating objects are prevented from blocking the filter cartridge.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy safety monitoring device. Background Art

[0002] In water conservancy and reservoir management, it is necessary to monitor the water level in the reservoir to play a role in safety protection. Water conservancy safety monitoring is of great significance to geographical environment management, agricultural ecological management and water conservancy building maintenance.

[0003] After searching, the Chinese patent with the authorization announcement number CN220649715U discloses a water level monitoring device for water conservancy safety monitoring, comprising a base, the upper surface of the base is fixedly connected to a shell, the inner wall of the shell is fixedly connected to a first hanging plate, the upper surface of the first hanging plate is mounted with a pressure sensor, the outer surface of the shell is provided with a ring-shaped water leakage groove, the outer surface of the shell is fixedly connected to a filter frame, the bottom surface of the filter frame is fixedly connected to the upper surface of the base, the outer surface of the shell is mounted with a single-chip microcomputer, the upper surface of the shell is fixedly connected to an exhaust pipe, the outer surface of the exhaust pipe is fixedly connected to a pressure relief valve, and the inner wall of the shell is fixedly connected to a filter screen. This patent uses the cooperation between the filter frame and the filter screen to filter the water entering the shell for the first time, and the filter screen can filter the water inside the shell for the second time, which can effectively prevent impurities from entering the shell, so as to avoid the floating plate and the shell from getting stuck.

[0004] The above patent also has the following shortcomings: a filter is used to prevent floating objects from entering the device, but the floating objects will adhere to the filter plate. If too much floating objects adhere, the filter will be blocked, thereby preventing water from entering the device, making the water level change inaccurate, that is, there will be errors in the floating range of the float plate. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the filter screen is used to prevent floating objects from entering the interior of the device. However, the floating objects will adhere to the filter plate. If too much of them adhere, the filter screen will be blocked, thereby preventing water from entering the device, making the water level change inaccurate, that is, the floating range of the floating plate has errors. A water conservancy safety monitoring device is proposed.

[0006] The technical solution of the utility model to solve the above technical problems is as follows:

[0007] A water conservancy safety monitoring device, comprising:

[0008] A hollow column, wherein a plurality of openings are opened on the outer side of the bottom of the hollow column;

[0009] A mounting plate, the bottom end of the hollow column is fixed to the mounting plate, and a plurality of positioning holes are provided on the outer side of the mounting plate;

[0010] The filter cartridge is integrally embedded and fixed in the bottom of the hollow column, and covers each opening;

[0011] A circular ring, the circular ring is coaxially arranged with the hollow column and rotatably mounted on the hollow column;

[0012] A shaftless spiral blade, one end of which is fixed on the ring, and the shaftless spiral blade is sleeved on the filter cartridge;

[0013] A driving mechanism, the driving mechanism being arranged on the hollow column and configured to cause the ring to rotate axially;

[0014] A water level monitoring component for monitoring the water level, wherein the water level monitoring component is arranged on the hollow column;

[0015] On the basis of the above technical solution, the present invention can also be improved as follows.

[0016] Furthermore, a controller is fixedly installed on the top of the hollow column.

[0017] Furthermore, the driving mechanism includes:

[0018] A servo motor, wherein the housing of the servo motor is fixed at the top position outside the hollow column, and the servo motor is electrically connected to the controller;

[0019] Transmission rod, a plurality of fixing blocks are fixed on the outside of the hollow column, a circular hole is opened on the outside of the fixing block, and the transmission rod is rotatably installed in each circular hole, and the output shaft of the servo motor is coaxially fixed to the transmission rod;

[0020] A transmission bevel gear, one end of the transmission rod is coaxially fixed to the transmission bevel gear;

[0021] The bevel gear ring is coaxially fixed with the circular ring, and the transmission bevel gear is meshed with the bevel gear ring.

[0022] Furthermore, the water level monitoring component includes:

[0023] A laser rangefinder, wherein the housing of the laser rangefinder is fixedly mounted at the top position inside the hollow column, and the laser rangefinder is electrically connected to the controller;

[0024] A floating plate is entirely arranged in a hollow column.

[0025] Furthermore, a plurality of guide bars parallel to the central axis of the hollow column are fixed to the inner side wall of the hollow column, a plurality of sliding grooves are opened on the outer side of the floating board, and the floating board is sleeved on the guide bars through the sliding grooves.

[0026] Furthermore, a signal transmitter is fixedly installed on the outer side of the hollow column, and the controller is electrically connected to the signal transmitter.

[0027] Furthermore, a rain shelter is fixedly mounted on the top of the hollow column, and a plurality of solar panels electrically connected to the controller are fixedly mounted on the outer side of the top of the rain shelter.

[0028] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0029] The utility model adopts a set driving mechanism, filter cartridge and shaftless spiral blade. The filter cartridge prevents floating objects from entering the hollow column. The filtered water flows into the hollow column through the opening, and the water lifts the floating plate. The driving mechanism causes the circular ring to rotate axially, and the circular ring drives the shaftless spiral blade to rotate. When the shaftless spiral blade rotates axially, the floating objects attached to the outside of the filter cartridge are pushed away from the filter cartridge, thereby preventing floating objects from clogging the filter cartridge. Therefore, the utility model effectively solves the technical problem in the prior art that excessive attachment of floating objects will clog the filter screen, thereby preventing water from entering the device, causing inaccurate water level changes, that is, errors in the floating range of the floating plate, thereby achieving the technical effect of improving monitoring accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the overall bottom area three-dimensional structure of the utility model;

[0032] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the hollow column of the utility model;

[0033] Figure 4 For the utility model Figure 3 A is an enlarged structural diagram;

[0034] Figure 5 This is a schematic diagram of the three-dimensional structure of the bottom area of ​​the hollow column of the present invention.

[0035] In the figure: 1. Hollow column; 2. Mounting plate; 3. Shaftless spiral blade; 4. Circular ring; 5. Bevel gear ring; 6. Filter cartridge; 7. Transmission bevel gear; 8. Fixing block; 9. Transmission rod; 10. Servo motor; 11. Signal transmitter; 12. Controller; 13. Rain shelter; 14. Floating plate; 15. Guide strip; 16. Slide; 17. Through port; 18. Laser rangefinder; 19. Solar panel. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] Combine Figure 1-Figure 5 As shown, a water conservancy safety monitoring device of the utility model includes:

[0038] Hollow column 1, such as Figure 5 As shown, a plurality of openings 17 are opened on the outer side of the bottom of the hollow column 1;

[0039] The bottom end of the hollow column 1 is fixed to the mounting plate 2. A plurality of positioning holes are provided on the outer side of the mounting plate 2. It is necessary to explain that a cement pier is built in the water, and the mounting plate 2 is fixed to the cement pier with fixing bolts, and the bottom end of the hollow column 1 is submerged in the water;

[0040] Filter cartridge 6, such as Figure 2 As shown, the filter cartridge 6 is entirely embedded and fixed in the bottom of the hollow column 1. Floating objects in the water are blocked by the filter cartridge 6 and cannot enter the hollow column 1, so that the floating objects cannot accumulate in the hollow column 1 and thus block the hollow column 1. The filter cartridge 6 covers each opening 17, and the filtered water flows into the hollow column 1 through the opening 17.

[0041] The ring 4 is coaxially arranged with the hollow column 1 and is rotatably mounted on the hollow column 1 via a bearing;

[0042] Shaftless spiral blade 3, combined with attached Figure 2 As shown, one end of the shaftless spiral blade 3 is fixed on the ring 4, and the shaftless spiral blade 3 is sleeved on the filter cartridge 6. When the shaftless spiral blade 3 rotates axially, the floating objects attached to the outside of the filter cartridge 6 are pushed away from the filter cartridge 6, thereby preventing the floating objects from clogging the filter cartridge 6.

[0043] A driving mechanism, which is arranged on the hollow column 1 to cause the ring 4 to rotate axially;

[0044] A water level monitoring component for monitoring the water level, wherein the water level monitoring component is arranged on the hollow column 1;

[0045] On the basis of the above technical solution, the present invention can also be improved as follows.

[0046] In a preferred embodiment, the present invention can be further configured as follows: Figure 1As shown; a controller 12 is fixedly installed on the top of the hollow column 1. The controller 12 is a prior art and its specific structure and working principle are not described in detail here.

[0047] In a preferred embodiment, the present invention can be further configured as follows: Figure 1 、 Figure 2 As shown; the driving mechanism includes:

[0048] The servo motor 10 is a prior art, and its specific structure and working principle are not described in detail here. The housing of the servo motor 10 is fixed at the top position outside the hollow column 1, and the servo motor 10 is electrically connected to the controller 12;

[0049] Transmission rod 9, a plurality of fixing blocks 8 are fixed on the outside of the hollow column 1, and circular holes are opened on the outside of the fixing blocks 8, and the transmission rod 9 is rotatably installed in each circular hole. The output shaft of the servo motor 10 is coaxially fixed with the transmission rod 9, and the servo motor 10 causes the transmission rod 9 to rotate axially through the output shaft;

[0050] Transmission bevel gear 7, one end of the transmission rod 9 is coaxially fixed with the transmission bevel gear 7, and the transmission rod 9 drives the transmission bevel gear 7 to rotate;

[0051] The bevel gear ring 5 is coaxially fixed with the circular ring 4, and the transmission bevel gear 7 is meshed with the bevel gear ring 5. When the transmission bevel gear 7 rotates, the transmission bevel gear 7 causes the circular ring 4 to rotate axially on the hollow column 1 through the meshed bevel gear ring 5.

[0052] In a preferred embodiment, the present invention can be further configured as follows: Figure 3 、 Figure 4 As shown; the water level monitoring component includes:

[0053] The laser rangefinder 18 is a conventional technology. The specific structure and working principle of the laser rangefinder 18 will not be described here. The housing of the laser rangefinder 18 is fixedly mounted at the top position inside the hollow column 1. The laser rangefinder 18 is electrically connected to the controller 12 and is used to measure the height of the floating board 14.

[0054] The floating plate 14 is entirely disposed in the hollow column 1 , and the water entering the hollow column 1 lifts up the floating plate 14 .

[0055] In a preferred embodiment, the present invention can be further configured as follows: Figure 4As shown; the inner wall of the hollow column 1 is fixed with a plurality of guide bars 15 parallel to its central axis, the outer side of the floating plate 14 is provided with a plurality of slide grooves 16, and the floating plate 14 is sleeved on the guide bars 15 through the slide grooves 16. The guide bars 15 are provided to make the floating process of the floating plate 14 more stable.

[0056] In a preferred embodiment, the present invention can be further configured as follows: Figure 1 As shown; a signal transmitter 11 is fixedly mounted on the outside of the hollow column 1, and the controller 12 establishes an electrical connection with the signal transmitter 11, and the signal transmitter 11 transmits the detected data to the relevant departments (such as a computer at a monitoring station).

[0057] In a preferred embodiment, the present invention can be further configured as follows: Figure 1 As shown; a rain shelter 13 is fixedly installed on the top of the hollow column 1, and a plurality of solar panels 19 electrically connected to the controller 12 are fixedly installed on the outside of the top of the rain shelter 13. The solar panels 19 convert sunlight into electrical energy to power the entire device.

[0058] The specific working principle of the water conservancy safety monitoring device of the utility model is as follows:

[0059] The filter cartridge 6 prevents floating objects from entering the hollow column 1. The filtered water flows into the hollow column 1 through the opening 17. The water lifts the floating plate 14. The laser rangefinder 18 is used to measure the height of the floating plate 14. The signal transmitter 11 transmits the detected data to the relevant departments.

[0060] The servo motor 10 causes the transmission rod 9 to rotate axially through the output shaft, and the transmission rod 9 drives the transmission bevel gear 7 to rotate. When the transmission bevel gear 7 rotates, the transmission bevel gear 7 causes the ring 4 to rotate axially on the hollow column 1 through the bevel gear ring 5 meshing therewith. The ring 4 drives the shaftless spiral blade 3 to rotate. When the shaftless spiral blade 3 rotates axially, the floating objects attached to the outside of the filter cartridge 6 are pushed away from the filter cartridge 6, thereby preventing the floating objects from clogging the filter cartridge 6.

[0061] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0062] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water conservancy safety monitoring device, characterized in that: include: A hollow column (1), wherein a plurality of openings (17) are opened on the outer side of the bottom of the hollow column (1); A mounting plate (2), wherein the bottom end of the hollow column (1) is fixed to the mounting plate (2), and a plurality of positioning holes are provided on the outer side of the mounting plate (2); A filter cartridge (6), wherein the filter cartridge (6) is integrally embedded and fixed in the bottom of the hollow column (1), and the filter cartridge (6) covers each opening (17); A circular ring (4), wherein the circular ring (4) is coaxially arranged with the hollow column (1), and the circular ring (4) is rotatably mounted on the hollow column (1); A shaftless spiral blade (3), one end of which is fixed on the ring (4), and the shaftless spiral blade (3) is sleeved on the filter cartridge (6); A driving mechanism, the driving mechanism being arranged on the hollow column (1) and being used to cause the ring (4) to rotate axially; A water level monitoring component for monitoring water level, wherein the water level monitoring component is arranged on a hollow column (1).

2. A water conservancy safety monitoring device according to claim 1, characterized in that: A controller (12) is fixedly mounted on the top of the hollow column (1).

3. A water conservancy safety monitoring device according to claim 2, characterized in that: The driving mechanism comprises: A servo motor (10), wherein the housing of the servo motor (10) is fixed at the top position outside the hollow column (1), and the servo motor (10) is electrically connected to the controller (12); A transmission rod (9), wherein a plurality of fixing blocks (8) are fixed on the outside of the hollow column (1), a circular hole is opened on the outside of the fixing block (8), and the transmission rod (9) is rotatably installed in each circular hole, and the output shaft of the servo motor (10) is coaxially fixed with the transmission rod (9); A transmission bevel gear (7), one end of the transmission rod (9) is coaxially fixed to the transmission bevel gear (7); A bevel gear ring (5) is coaxially fixed with the circular ring (4), and a transmission bevel gear (7) is meshed with the bevel gear ring (5).

4. A water conservancy safety monitoring device according to claim 2, characterized in that: The water level monitoring component includes: A laser rangefinder (18), wherein the housing of the laser rangefinder (18) is fixedly mounted at the top position inside the hollow column (1), and the laser rangefinder (18) is electrically connected to the controller (12); A floating plate (14) is entirely arranged in the hollow column (1).

5. A water conservancy safety monitoring device according to claim 4, characterized in that: A plurality of guide bars (15) parallel to the central axis of the hollow column (1) are fixed to the inner side wall thereof, a plurality of slide grooves (16) are provided on the outer side of the floating plate (14), and the floating plate (14) is sleeved on the guide bars (15) through the slide grooves (16).

6. A water conservancy safety monitoring device according to claim 2, characterized in that: A signal transmitter (11) is fixedly mounted on the outer side of the hollow column (1), and the controller (12) is electrically connected to the signal transmitter (11).

7. A water conservancy safety monitoring device according to claim 2, characterized in that: A rain shelter (13) is fixedly mounted on the top of the hollow column (1), and a plurality of solar panels (19) electrically connected to the controller (12) are fixedly mounted on the outer side of the top of the rain shelter (13).

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