Irrigated area farmland displacement metering device

Abstract

The utility model discloses an irrigation area farmland displacement metering device which comprises a displacement metering device body, a protective cover is arranged on the top of the displacement metering device body, a fixing rod is fixedly connected to the right side of the top of the protective cover, and a supporting rod is movably connected to the right side of the fixing rod. The top of the displacement metering device is protected by the protective cover, then a user rotates the threaded sleeve, the threaded sleeve drives the threaded rod to rotate, the threaded rod moves into the positioning plate, then the user rotates the handle, the handle drives the threaded rod to rotate, the threaded rod rotates to be in threaded connection with the threaded sleeve, the threaded rod moves downwards, and the displacement metering device can be used for metering displacement. The screw rod drives the pressing plate to move downwards, so that the pressing plate presses the top of the positioning plate, the protection cover can be pressed through the positioning plate, the displacement metering device achieves an excellent protection effect, an existing mode that a glass panel is used for protection is replaced, and therefore the effects of safety protection and sealing are achieved, and a user can use the displacement metering device conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage measurement, in particular to a drainage measurement device for farmland in an irrigation area. Background Art

[0002] A water meter is an instrument that measures water flow, mostly the cumulative flow of water. It is generally divided into two categories: volumetric water meters and velocity water meters. When choosing a water meter, you need to consider factors such as the installation environment, measurement accuracy, flow range, material and durability. Water meters are generally installed in homes, factories, public facilities and other places to measure and monitor water consumption, which helps with water resource management and conservation. In addition, water meters can also be divided into civil water meters and industrial water meters. Civil water meters generally have the ability to measure small flow rates, while industrial water meters need to have characteristics such as large flow rates, high pressure, and high temperature. The above content is for reference only. If you need more detailed information, you can consult water meter suppliers or experts in related fields.

[0003] Water meters are needed for the detection of drainage volume of farmland in irrigation areas. However, in the current water meters, the instruments are protected and sealed by glass covers. However, the safety of the glass covers needs to be improved. Impact or squeezing may cause damage, affecting the safety of the water meters.

[0004] Therefore, it is necessary to redesign the water meter to effectively prevent the current water meter from being used. The meter is protected and sealed by a glass cover, but the safety of the glass cover needs to be improved during use. It will be damaged by impact or squeezing, affecting the safety of the water meter. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an irrigation area farmland drainage metering device, which has the advantage of easy sealing and protection, and solves the problem that in the current use of water meters, the instrument is protected and sealed by a glass cover, but the safety of the glass cover needs to be improved during use, and it will be damaged by impact or squeezing, affecting the safety of the water meter.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage metering device for farmland in an irrigation area, comprising a drainage metering device, a protective cover is arranged on the top of the drainage metering device, a fixing rod is fixedly connected to the right side of the top of the protective cover, a support rod is movably connected to the right side of the fixing rod, the bottom of the support rod is fixedly connected to the top of the drainage metering device, a positioning plate is fixedly connected to the left side of the top of the drainage metering device, and a positioning assembly is fixedly installed on the left side of the top of the drainage metering device.

[0007] As a preferred embodiment of the utility model, the positioning assembly includes a fixed seat, the fixed seat is fixedly connected to the top of the displacement metering device, the fixed seat is movably connected to a rotating block inside, the top of the rotating block is fixedly connected to a screw sleeve, the top of the screw sleeve is threadedly connected to a screw, the top of the screw is fixedly connected to a clamping plate, and the bottom of the clamping plate is movably connected to the top of the positioning plate.

[0008] As a preferred embodiment of the utility model, a rubber ring is fixedly connected to the bottom of the protective cover, and the bottom of the rubber ring is used in conjunction with the top of the water displacement metering device.

[0009] As a preferred embodiment of the present invention, a support block is fixedly connected to the top of the screw rod, and a handle is movably connected inside the support block.

[0010] As a preferred embodiment of the present invention, a non-slip cover is fixedly connected to the surface of the handle, and the non-slip cover is used in conjunction with a displacement metering device.

[0011] As a preferred embodiment of the utility model, triangular blocks are fixedly connected to both sides of the protective cover, and the bottoms of the positioning plate and the fixing rod are fixedly connected to the tops of the triangular blocks.

[0012] As a preferred embodiment of the present invention, a rubber pad is fixedly connected to the top of the positioning plate, and the rubber pad is used in conjunction with the bottom of the pressing plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model protects the protective cover on the top of the displacement metering device, and then the user rotates the screw sleeve, the screw sleeve drives the screw to rotate, and the screw moves to the inside of the positioning plate, and then the user rotates the handle, the handle drives the screw to rotate, the screw rotation is threadedly connected with the screw sleeve, so that the screw moves downward, and the screw drives the clamping plate to move downward, so that the clamping plate presses the top of the positioning plate, and the protective cover can be pressed by the positioning plate, so that the displacement metering device achieves excellent protection effect, replacing the existing protection method of using a glass panel, thereby achieving safety protection, having a sealing effect, and being convenient for users to use.

[0015] 2. The utility model can limit and tighten the left side of the positioning plate by setting the positioning component, effectively avoiding the stability of the positioning plate and the loosening of the protective cover, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional development schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0019] In the figure: 1. displacement metering device; 2. protective cover; 3. fixing rod; 4. support rod; 5. positioning plate; 6. positioning assembly; 61. fixing seat; 62. rotating block; 63. screw sleeve; 64. screw rod; 65. clamping plate; 7. rubber ring; 8. support block; 9. handle; 10. anti-slip sleeve; 11. triangular block; 12. rubber pad. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figures 1 to 3 As shown, the irrigation area farmland drainage metering device provided by the utility model includes a drainage metering device 1, a protective cover 2 is arranged on the top of the drainage metering device 1, a fixing rod 3 is fixedly connected to the right side of the top of the protective cover 2, a supporting rod 4 is movably connected to the right side of the fixing rod 3, the bottom of the supporting rod 4 is fixedly connected to the top of the drainage metering device 1, a positioning plate 5 is fixedly connected to the left side of the top of the drainage metering device 1, and a positioning component 6 is fixedly installed on the left side of the top of the drainage metering device 1.

[0022] refer to Figure 3 The positioning assembly 6 includes a fixed seat 61, which is fixedly connected to the top of the displacement metering device 1. The fixed seat 61 is movably connected to a rotating block 62 inside. The top of the rotating block 62 is fixedly connected to a screw sleeve 63. The top of the screw sleeve 63 is threadedly connected to a screw rod 64. The top of the screw rod 64 is fixedly connected to a clamping plate 65. The bottom of the clamping plate 65 is movably connected to the top of the positioning plate 5.

[0023] As a technical optimization solution of the utility model, through the setting of the positioning component 6, the left side of the positioning plate 5 can be limited and pressed, which effectively avoids the stability of the positioning plate 5 and the loosening of the protective cover 2, making it easier for users to use.

[0024] refer to Figure 3 The bottom of the protective cover 2 is fixedly connected with a rubber ring 7, and the bottom of the rubber ring 7 is used in conjunction with the top of the water displacement metering device 1.

[0025] As a technical optimization solution of the utility model, the rubber ring 7 is provided to improve the sealing between the protective cover 2 and the top of the water discharge metering device 1, effectively preventing moist air from entering the interior of the protective cover 2, which is convenient for users to use.

[0026] refer to Figure 2 The top of the screw rod 64 is fixedly connected to a support block 8, and the interior of the support block 8 is movably connected to a handle 9.

[0027] As a technical optimization solution of the utility model, the handle 9 can be movably connected through the setting of the support block 8, which effectively improves the convenience of the handle 9 and facilitates the operation of the screw 64, effectively improving the convenience of the screw 64 and facilitating the use of the user.

[0028] refer to Figure 3 The surface of the handle 9 is fixedly connected with an anti-slip cover 10 , and the anti-slip cover 10 is used in conjunction with the displacement metering device 1 .

[0029] As a technical optimization solution of the present invention, the anti-slip cover 10 is provided to prevent the surface of the handle 9 from slipping, thereby effectively improving the anti-slip effect of the handle 9, facilitating efficient operation, and facilitating use by users.

[0030] refer to Figure 2 Both sides of the protective cover 2 are fixedly connected with triangular blocks 11, and the bottoms of the positioning plate 5 and the fixing rod 3 are fixedly connected with the tops of the triangular blocks 11.

[0031] As a technical optimization solution of the present invention, the triangular block 11 can be provided to support the positioning plate 5 and the fixing rod 3, thereby effectively avoiding the instability between the positioning plate 5 and the fixing rod 3 and facilitating use by users.

[0032] refer to Figure 2 The top of the positioning plate 5 is fixedly connected with a rubber pad 12 , and the rubber pad 12 is used in conjunction with the bottom of the pressing plate 65 .

[0033] As a technical optimization solution of the present invention, the top of the positioning plate 5 can be made non-slip by providing the rubber pad 12, thereby effectively improving the stability of the top of the positioning plate 5 and enabling long-term and stable use.

[0034] The working principle and use process of the utility model are as follows: when in use, when the user needs to protect the display position of the displacement metering device 1, the user protects the protective cover 2 on the top of the displacement metering device 1, and then the user rotates the screw sleeve 63, and the screw sleeve 63 drives the screw 64 to rotate, so that the screw 64 moves to the inside of the positioning plate 5, and then the user rotates the handle 9, and the handle 9 drives the screw 64 to rotate, and the screw 64 rotates and is threadedly connected with the screw sleeve 63, so that the screw 64 moves downward, and the screw 64 drives the clamping plate to move downward, so that the clamping plate presses the top of the positioning plate 5, and the protective cover 2 can be pressed by the positioning plate 5, so as to achieve the effect of facilitating sealing and protection.

[0035] In summary: the irrigation area farmland drainage metering device, through the coordinated use of the drainage metering device 1, the protective cover 2, the fixed rod 3, the support rod 4, the positioning plate 5, the positioning assembly 6, the fixed seat 61, the rotating block 62, the screw sleeve 63, the screw 64 and the clamping plate 65, solves the problem that in the current use of water meters, the meter is protected and sealed by a glass cover, but the safety of the glass cover needs to be improved during use, and it will be damaged by impact or extrusion, affecting the safety of the water meter.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the 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 drainage metering device for farmland in an irrigation area, comprising a drainage metering device (1), characterized in that: A protective cover (2) is provided on the top of the drainage metering device (1); a fixing rod (3) is fixedly connected to the right side of the top of the protective cover (2); a support rod (4) is movably connected to the right side of the fixing rod (3); the bottom of the support rod (4) is fixedly connected to the top of the drainage metering device (1); a positioning plate (5) is fixedly connected to the left side of the top of the drainage metering device (1); and a positioning assembly (6) is fixedly installed on the left side of the top of the drainage metering device (1).

2. The irrigation area farmland drainage metering device according to claim 1 is characterized in that: The positioning assembly (6) comprises a fixed seat (61), the fixed seat (61) is fixedly connected to the top of the displacement metering device (1), the fixed seat (61) is internally movably connected to a rotating block (62), the top of the rotating block (62) is fixedly connected to a screw sleeve (63), the top of the screw sleeve (63) is threadedly connected to a screw rod (64), the top of the screw rod (64) is fixedly connected to a pressure plate (65), and the bottom of the pressure plate (65) is movably connected to the top of the positioning plate (5).

3. The irrigation area farmland drainage metering device according to claim 1 is characterized in that: The bottom of the protective cover (2) is fixedly connected to a rubber ring (7), and the bottom of the rubber ring (7) is used in conjunction with the top of the water displacement metering device (1).

4. The irrigation area farmland drainage metering device according to claim 2 is characterized in that: The top of the screw rod (64) is fixedly connected to a support block (8), and the interior of the support block (8) is movably connected to a handle (9).

5. The irrigation area farmland drainage metering device according to claim 4 is characterized in that: An anti-slip cover (10) is fixedly connected to the surface of the handle (9), and the anti-slip cover (10) is used in conjunction with the water displacement metering device (1).

6. The irrigation area farmland drainage metering device according to claim 1 is characterized by: Both sides of the protective cover (2) are fixedly connected with triangular blocks (11), and the bottoms of the positioning plate (5) and the fixing rod (3) are fixedly connected with the tops of the triangular blocks (11).

7. The irrigation area farmland drainage metering device according to claim 2 is characterized in that: The top of the positioning plate (5) is fixedly connected with a rubber pad (12), and the rubber pad (12) is used in conjunction with the bottom of the pressing plate (65).

Images