Water level monitoring device

Abstract

The utility model discloses a water level monitoring device which comprises a water level monitoring meter, water inlet holes are formed in the four directions of a shell of the water level monitoring meter, a movable block is connected to the interior of the water level monitoring meter in a sliding mode through a limiting plate, and a floating plate is fixedly connected to the bottom of the movable block. The water level monitoring meter has the advantages that the adjusting mechanism is arranged in the water level monitoring meter, the maximum floating height of the movable block can be conveniently adjusted, and therefore the warning water level line is determined, and meanwhile the cleaning mechanism is arranged outside the water level monitoring meter, so that the water level is cleaned conveniently. The outside of the water level monitoring meter can be cleaned through reciprocating motion of the side scraping plate and the front scraping plate, the situation that a water inlet hole is blocked by impurities, and consequently use of the device is affected is prevented, an expansion indication board can be stored or rotated out by adjusting a rotating shaft and a limiting nut, the maximum indication range of the water level monitoring meter is conveniently adjusted, and the water level monitoring meter is convenient to use. And the flexibility of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of farmland irrigation, in particular to a water level monitoring device. Background Art

[0002] Farmland irrigation methods can generally be divided into traditional surface irrigation, ordinary sprinkler irrigation and micro-irrigation. Traditional surface irrigation includes furrow irrigation, furrow irrigation, flooding and overspray irrigation, but this type of irrigation method often consumes a lot of water and has low water utilization efficiency. It is a very unreasonable agricultural irrigation method. In addition, ordinary sprinkler irrigation technology is a more common irrigation method in China's agricultural production. However, the water utilization efficiency of ordinary sprinkler irrigation technology is not high. Modern agricultural micro-irrigation technology includes micro-sprinkler irrigation, drip irrigation, infiltration irrigation, etc. When irrigating farmland, a water level monitoring device is needed to monitor the irrigation water level to prevent excessive watering from drowning crops. Most of the existing water level monitoring devices do not have the function of self-cleaning. When the soil or other impurities in the water block the water inlet of the device, the device will fail and affect its use. Utility Model Content

[0003] The purpose of the utility model is to provide a water level monitoring device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water level monitoring device, comprising a water level monitoring gauge, water inlet holes are opened on four directions of the water level monitoring gauge shell, the interior of the water level monitoring gauge is slidably connected to a moving block through a limit plate, the bottom of the moving block is fixedly connected to a floating plate, the top of the moving block is fixedly connected to an indicator rod, both sides of the top of the indicator rod are fixedly connected to indicator heads, a height limiting rod is provided inside the water level monitoring gauge and above the moving block through an adjustment mechanism, a through groove matching the top of the indicator rod is opened inside the height limiting rod, a through hole is opened in the center of the top of the water level monitoring gauge and above the through groove, a cleaning mechanism is provided on the outside of the water level monitoring gauge, and an indicating mechanism is fixedly provided on the top of the water level monitoring gauge.

[0005] Preferably, the adjustment mechanism mainly includes an adjustment head, an adjustment screw and an adjustment sliding seat, one side of the height limit rod is fixedly connected to the adjustment sliding seat, the internal thread of the adjustment sliding seat is connected to the adjustment screw that is rotatably connected to the inside of the water level monitoring meter, the top of the adjustment screw is fixedly connected to the adjustment head, and the other side of the height limit rod is fixedly connected to two sliding blocks, both of which are slidably connected to the inside of the water level monitoring meter, and the insides of the two sliding blocks are slidably connected to a guide rod fixedly connected to the inside of the water level monitoring meter.

[0006] Preferably, a protective cover is fixedly connected above the regulating head and located on the top of the water level monitoring meter via a mounting plate and mounting screws, and the protective cover is made of waterproof material.

[0007] Preferably, the cleaning mechanism mainly includes a half gear and a rack plate, the inner walls on both sides of the water level monitoring meter are fixedly connected to the driving motor, the output ends of the two driving motors are fixedly connected to the half gears, the outsides of the two half gears are meshingly connected to the rack plates, the two rack plates are slidingly connected to the two sides of the water level monitoring meter, the bottoms of the two rack plates are fixedly connected to side scrapers, the two sides of the two side scrapers are fixedly connected to front scrapers, the side scrapers and the front scrapers are both fitted with the surface of the water level monitoring meter casing, one end of the front scraper is slidably connected to the slide groove inside the limit seat, and the limit seat is fixedly connected to the outside of the water level monitoring meter.

[0008] Preferably, a battery is provided on one side of the driving motor and inside the water level monitoring meter, and a waterproof layer is provided on the outside of the driving motor and the battery.

[0009] Preferably, the indicating mechanism mainly includes a water level indicator plate and an extended indicator plate. A water level indicator plate is fixedly connected to one side of the top of the water level monitoring meter. The interior of the water level indicator plate is rotatably connected to the extended indicator plate via two adjusting rotating shafts. The exterior of the adjusting rotating shafts are threadedly connected with limit nuts.

[0010] Preferably, the water level indicator plate and the extended indicator plate are both engraved with water level scales on one side close to the top center of the water level monitoring meter.

[0011] Preferably, the water level monitoring gauge, regulating mechanism, cleaning mechanism and indicating mechanism are all made of anti-corrosion materials.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging an adjustment mechanism inside the water level monitoring meter, the maximum floating height of the moving block can be conveniently adjusted to determine the warning water level line; at the same time, by arranging a cleaning mechanism outside the water level monitoring meter, the outside of the water level monitoring meter can be cleaned by the reciprocating motion of the side scraper and the front scraper to prevent the water inlet from being blocked by impurities and affecting the use of the device; and by adjusting the rotating shaft and the limit nut, the extended indicator sign can be stored or rotated out, which facilitates the adjustment of the maximum indication range of the water level monitoring meter and enhances the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0015] Figure 3 It is a schematic diagram of the internal structure of the side of the utility model;

[0016] Figure 4 It is a schematic diagram of the appearance of the side of the utility model.

[0017] In the figure: 1. water level monitoring meter; 2. moving block; 3. floating plate; 4. limit plate; 5. indicator rod; 6. indicator head; 7. through groove; 8. through hole; 9. adjusting head; 10. adjusting screw rod; 11. adjusting sliding seat; 12. height limit rod; 13. sliding block; 14. guide rod; 15. driving motor; 16. half gear; 17. rack plate; 18. side scraper; 19. front scraper; 20. limit seat; 21. protective cover; 22. mounting plate; 23. mounting screw; 24. water level indicator; 25. extension indicator; 26. adjusting rotating shaft; 27. limit nut; 28. adjusting mechanism; 29. ​​cleaning mechanism; 30. indicating mechanism. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a water level monitoring device, including a water level monitoring meter 1, water inlet holes are opened on four directions of the shell of the water level monitoring meter 1, a moving block 2 is slidably connected to the inside of the water level monitoring meter 1 through a limiting plate 4, a floating plate 3 is fixedly connected to the bottom of the moving block 2, an indicating rod 5 is fixedly connected to the top of the moving block 2, and indicating heads 6 are fixedly connected to both sides of the top of the indicating rod 5, a height limiting rod 12 is provided inside the water level monitoring meter 1 and above the moving block 2 through an adjusting mechanism 28, a through groove 7 is opened inside the height limiting rod 12 and matches with the top of the indicating rod 5, a through hole 8 is opened in the center of the top of the water level monitoring meter 1 and above the through groove 7, a cleaning mechanism 29 is provided on the outside of the water level monitoring meter 1, and an indicating mechanism 30 is fixedly provided on the top of the water level monitoring meter 1.

[0020] Furthermore, the adjusting mechanism 28 mainly includes an adjusting head 9, an adjusting screw 10 and an adjusting sliding seat 11. One side of the height limiting rod 12 is fixedly connected to the adjusting sliding seat 11. The internal thread of the adjusting sliding seat 11 is connected to the adjusting screw 10 which is rotatably connected to the inside of the water level monitoring meter 1. The top of the adjusting screw 10 is fixedly connected to the adjusting head 9. The other side of the height limiting rod 12 is fixedly connected to two sliding blocks 13. Both sliding blocks 13 are slidably connected to the inside of the water level monitoring meter 1. Both sliding blocks 13 are slidably connected to the guide rod 14 which is fixedly connected to the inside of the water level monitoring meter 1, so as to facilitate the adjustment of the position of the height limiting rod 12 to limit the maximum floating height of the moving block 2, thereby realizing the adjustment of the warning water level line.

[0021] Furthermore, a protective cover 21 is fixedly connected above the adjusting head 9 and located on the top of the water level monitoring meter 1 through a mounting plate 22 and mounting screws 23. The protective cover 21 is made of waterproof material to prevent water flow from impacting the adjusting head 9, causing the adjusting screw 10 to rotate and affecting the normal use of the device.

[0022] Furthermore, the cleaning mechanism 29 mainly includes a half gear 16 and a rack plate 17. The inner walls on both sides of the water level monitoring meter 1 are fixedly connected with the driving motor 15, and the output ends of the two driving motors 15 are fixedly connected with the half gear 16. The outsides of the two half gears 16 are meshingly connected with the rack plates 17. The two rack plates 17 are slidingly connected to the two sides of the water level monitoring meter 1. The bottoms of the two rack plates 17 are fixedly connected with side scrapers 18, and the two sides of the two side scrapers 18 are fixedly connected with front scrapers 19. The side scrapers 18 and the front scrapers 19 are both fitted with the surface of the outer shell of the water level monitoring meter 1, and one end of the front scraper 19 is slidingly connected to the slide groove inside the limit seat 20. The limit seat 20 is fixedly connected to the outside of the water level monitoring meter 1. The water inlet hole on the outside of the water level monitoring meter 1 can be reciprocated and cleaned through the side scrapers 18 and the front scrapers 19 to prevent the water inlet hole from being blocked.

[0023] Furthermore, a battery is provided on one side of the driving motor 15 and inside the water level monitoring meter 1 , and a waterproof layer is provided outside the driving motor 15 and the battery to prevent the driving motor 15 and the battery from short circuiting.

[0024] Furthermore, the indicating mechanism 30 mainly includes a water level indicator 24 and an extended indicator 25. The water level indicator 24 is fixedly connected to one side of the top of the water level monitoring meter 1. The interior of the water level indicator 24 is rotatably connected to the extended indicator 25 through two adjusting rotating shafts 26. The exterior of the adjusting rotating shafts 26 are threadedly connected with limit nuts 27, which can adjust the maximum water level that the device can indicate, thereby enhancing the flexibility of the device.

[0025] Furthermore, water level scales are engraved on one side of the water level indicator plate 24 and the extended indicator plate 25 near the top center of the water level monitoring meter 1 to facilitate observation of the water level.

[0026] Furthermore, the water level monitoring meter 1, the regulating mechanism 28, the cleaning mechanism 29 and the indicating mechanism 30 are all made of anti-corrosion materials to prevent rust inside and outside the device.

[0027] Specifically, when using the utility model, first, according to the required warning water level line, unscrew the mounting screw 23, remove the protective cover 21, and then rotate the adjusting head 9 to drive the adjusting screw rod 10 to rotate, so as to drive the height limit rod 12 to move up and down by adjusting the sliding seat 11, so as to adjust the maximum floating height of the moving block 2, so as to adjust the warning water level line, and then install the protective cover 21 on the top of the water level monitoring meter 1 through the mounting screw 23, and fix the water level monitoring meter 1 on the area to be monitored. When the water inlet hole is blocked and the outside of the water level monitoring meter 1 needs to be cleaned, turn on the two driving motors 15 to drive the half gear 16 to rotate, so that the rack plate 17 reciprocates up and down, and the side scraper 18 and the front scraper 19 reciprocate together, so as to scrape off the impurities outside the water inlet hole, so that the device can be used normally. When the area to be monitored is deep and the maximum indication height needs to be adjusted, it is only necessary to loosen the limit nut 27, turn the extended indicator plate 25 to vertically upward, and then tighten the limit nut 27.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water level monitoring device, comprising a water level monitoring meter (1), characterized in that: The water level monitor (1) has water inlet holes in four directions of its housing. The interior of the water level monitor (1) is slidably connected to a moving block (2) via a limiting plate (4). The bottom of the moving block (2) is fixedly connected to a floating plate (3). The top of the moving block (2) is fixedly connected to an indicating rod (5). Both sides of the top of the indicating rod (5) are fixedly connected to indicating heads (6). The interior of the water level monitor (1) and above the moving block (2) is provided with a height limiting rod (12) through an adjusting mechanism (28). The interior of the height limiting rod (12) is provided with a through groove (7) that matches the top of the indicating rod (5). A through hole (8) is provided in the center of the top of the water level monitor (1) and above the through groove (7). A cleaning mechanism (29) is provided on the outside of the water level monitor (1). The top of the water level monitor (1) is fixedly provided with an indicating mechanism (30).

2. A water level monitoring device according to claim 1, characterized in that: The adjusting mechanism (28) mainly comprises an adjusting head (9), an adjusting screw rod (10) and an adjusting sliding seat (11); one side of the height limiting rod (12) is fixedly connected to the adjusting sliding seat (11); the internal thread of the adjusting sliding seat (11) is connected to the adjusting screw rod (10) which is rotatably connected to the inside of the water level monitoring meter (1); the top of the adjusting screw rod (10) is fixedly connected to the adjusting head (9); the other side of the height limiting rod (12) is fixedly connected to two sliding blocks (13); both of the two sliding blocks (13) are slidably connected to the inside of the water level monitoring meter (1); and the insides of the two sliding blocks (13) are slidably connected to a guide rod (14) which is fixedly connected to the inside of the water level monitoring meter (1).

3. A water level monitoring device according to claim 2, characterized in that: A protective cover (21) is fixedly connected above the regulating head (9) and located at the top of the water level monitoring meter (1) via a mounting plate (22) and mounting screws (23); the protective cover (21) is made of a waterproof material.

4. A water level monitoring device according to claim 1, characterized in that: The cleaning mechanism (29) mainly comprises a half gear (16) and a rack plate (17); the inner walls on both sides of the water level monitor (1) are fixedly connected to a driving motor (15); the output ends of the two driving motors (15) are fixedly connected to a half gear (16); the outsides of the two half gears (16) are meshingly connected to a rack plate (17); the two rack plates (17) are slidably connected to the two sides of the water level monitor (1); the bottoms of the two rack plates (17) are fixedly connected to side scrapers (18); the two sides of the two side scrapers (18) are fixedly connected to front scrapers (19); the side scrapers (18) and the front scrapers (19) are both fitted to the surface of the outer shell of the water level monitor (1); one end of the front scraper (19) is slidably connected to a slide groove inside a limit seat (20); and the limit seat (20) is fixedly connected to the outside of the water level monitor (1).

5. A water level monitoring device according to claim 4, characterized in that: A storage battery is provided on one side of the driving motor (15) and inside the water level monitor (1), and a waterproof layer is provided outside the driving motor (15) and the storage battery.

6. A water level monitoring device according to claim 1, characterized in that: The indicating mechanism (30) mainly comprises a water level indicator (24) and an extended indicator (25); one side of the top of the water level monitoring meter (1) is fixedly connected to the water level indicator (24); the interior of the water level indicator (24) is rotatably connected to the extended indicator (25) via two adjusting rotating shafts (26); the exterior of the adjusting rotating shafts (26) are both threadedly connected to limit nuts (27).

7. A water level monitoring device according to claim 6, characterized in that: The water level indicator plate (24) and the extended indicator plate (25) are both engraved with water level scales on one side close to the top center of the water level monitoring meter (1).

8. A water level monitoring device according to claim 1, characterized in that: The water level monitoring meter (1), the regulating mechanism (28), the cleaning mechanism (29) and the indicating mechanism (30) are all made of anti-corrosion materials.

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