Flow measuring mechanism for irrigation area

By designing an irrigation zone flow measurement mechanism including a flow measurement assembly and a protective assembly, the problem of exposed end of the electromagnetic flowmeter in the air is solved, the accuracy and stability of the flow measurement are improved, and the service life of the protective shell is extended.

CN222978890UActive Publication Date: 2025-06-13ANQING WATER RESOURCES & HYDROPOWER PLANNING & DESIGN INST
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Patent Information

Application Number
CN202421300561.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-06-13
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

When the electromagnetic flowmeter is used to measure the flow in the irrigation area, the detection end is often exposed to the air and is easily affected by water vapor or dust in the air, resulting in a decrease in the accuracy of the measurement flow.

Method used

An irrigation zone flow measurement mechanism is designed, including a flow measurement assembly and a protective assembly. The flow measurement assembly includes a pipe for circulating water and a connecting rod arranged at the top of the pipe. A flow measurement monitor is fixedly installed at the top of the connecting rod. The protective components include a protective base embedded in the outside of the pipe and a protective shell that protects the flow measurement monitor. One end of the protective shell is rotatably connected to a sealing door, and sealing connection is achieved through a rubber sealing block and a sealing groove to reduce the entry of dust and water vapor in the air.

Benefits of technology

By increasing the sealing of the protective shell, the impact of dust and water vapor in the air on the flow measurement monitor is reduced, the stability and accuracy of the flow measurement are improved, and the service life of the protective shell is also increased.

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Abstract

The utility model relates to the technical field of irrigation area flow measurement, in particular to an irrigation area flow measurement mechanism which comprises a flow measurement assembly and a protection assembly, and the flow measurement assembly comprises a pipeline for water circulation and a connecting rod arranged at the top end of the pipeline; the protective shell is embedded and fixed to the top end of the protective base through the embedding block and the embedding groove, then the limiting fixing rod penetrates through the protective base and the limiting groove hole in one end of the embedding block, the fixing stability of the protective base and the embedding block is improved, and meanwhile the fixing stability can be improved through rubber cushion plates designed at the two ends of the embedding block; then, a worker locks a sealing locking door rotationally connected with one end of the protective shell and the protective shell, and is in sealing connection with a sealing groove in one end of the protective shell through a rubber sealing block at one end of the sealing locking door, and the sealing performance of protection can be improved through the rubber sealing block and the sealing groove; the influence of dust and water vapor in the air entering the protective shell on the flow measurement monitor is reduced, and the stability and accuracy of flow measurement are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of irrigation area flow measurement, in particular to a flow measurement mechanism for an irrigation area. Background Technique

[0002] "The flow measurement mechanism for an irrigation area" usually refers to a device used to measure the water flow in an irrigation system. These mechanisms help farmers and irrigation experts monitor and control the water flow of irrigation water to ensure that crops receive appropriate amounts of water. Common flow measurement mechanisms for irrigation areas include flow meters, flow calculators, flow sensors, etc. By using these flow measurement mechanisms, the irrigation system can be effectively managed, the water resource utilization efficiency can be improved, and the water demand for crop growth can be guaranteed. Among them, the measurement principle of an electromagnetic flow meter does not require the fluid to pass through a flow-through component, reducing the resistance to the fluid and avoiding pressure loss.

[0003] However, the applicant has found that the prior art has at least the following problems:

[0004] When the electromagnetic flow meter measures the flow in the irrigation area, the detection end is often exposed to the air and will be affected by water vapor or dust in the air, affecting the accuracy of flow measurement. Content of the Utility Model

[0005] In view of this, the purpose of the present utility model is to provide a flow measurement mechanism for an irrigation area to solve the problem that when the electromagnetic flow meter measures the flow in the irrigation area, the detection end is often exposed to the air and will be affected by water vapor or dust in the air, affecting the accuracy of flow measurement.

[0006] Based on the above purpose, the present utility model provides a flow measurement mechanism for an irrigation area, including a flow measurement component and a protection component. The flow measurement component includes a pipeline for water supply to flow through and a connecting rod arranged at the top of the pipeline. A flow measurement monitor is fixedly installed at the top of the connecting rod, and the detection section of the flow measurement monitor penetrates through the connecting rod and is connected to the inside of the pipeline; the protection component includes a protection base embedded outside the pipeline, a protection shell for protecting the flow measurement monitor is clamped at the top of the protection base, and a sealing locking door for sealing is rotatably connected to one end of the protection shell; the top of the protection base is symmetrically provided with an embedding groove for embedding and fixing the protection shell, and symmetrically fixed at the bottom of the protection shell are embedding blocks for embedding and fixing with the embedding groove. A limiting groove for increasing the connection stability is opened at one end of the embedding block, and the limiting groove is also opened inside the embedding groove. At one end of the protection base, a limiting fixing rod for limiting and fixing with the limiting groove is symmetrically inserted through the embedding groove; a rubber sealing block for increasing the sealing performance is clamped at one end of the sealing locking door close to one side of the protection shell, and a sealing groove for sealing connection with the rubber sealing block is opened at one end of the protection shell.

[0007] Optionally, a plug-in fixing block for easy replacement is fixedly installed at one end of the rubber sealing block close to one end of the sealing and locking door, and a transparent observation window for the staff to observe the display index of the flow measurement monitor is arranged at one end of the sealing and locking door.

[0008] Optionally, a rubber backing plate for increasing the embedding stability is fixedly installed at one end of the embedding block, and the rubber backing plates are symmetrically and fixedly installed at both ends of the embedding block.

[0009] Optionally, a buffer backing plate for reducing external collision damage is fixedly installed at one end of the protective housing, and the buffer backing plates are evenly and circularly fixedly installed on the outer periphery of the protective housing.

[0010] Optionally, a fixed flange for connecting with an external connecting pipe is fixedly installed at one end of the pipeline, and the fixed flanges are symmetrically fixedly installed at both ends of the pipeline.

[0011] The beneficial effects of the present utility model are as follows: Firstly, the protective housing is fixedly embedded on the top of the protective base through the embedding block and the embedding groove. Then, the limit fixing rod penetrates through the protective base and the limit slot hole at one end of the embedding block to increase the fixing stability between the protective base and the embedding block. At the same time, the rubber backing plates designed at both ends of the embedding block can increase the stability during fixation. Then, the staff locks the sealing and locking door rotatably connected to one end of the protective housing with the protective housing, and the rubber sealing block at one end of the sealing and locking door is hermetically connected to the sealing groove at one end of the protective housing. The rubber sealing block and the sealing groove can increase the protection tightness, reduce the influence of dust and water vapor in the air entering the protective housing on the flow measurement monitor, increase the stability and accuracy of the flow measurement, and the buffer backing plates on the outer periphery of the protective housing can reduce the damage caused by external bumps and increase the service life of the protective housing. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only those of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

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

[0014] Figure 2 It is an unfolded schematic diagram of the protective housing in the embodiment of the present utility model;

[0015] Figure 3 For the embodiment of the present utility model Figure 2 It is an enlarged schematic diagram of part A in the embodiment;

[0016] Figure 4Schematic side sectional view of the protective housing in the embodiment of the present utility model;

[0017] Figure 5 Schematic front sectional view of the pipeline in the embodiment of the present utility model.

[0018] The markings in the figure are:

[0019] 1. Flow measurement assembly; 11. Pipeline; 12. Fixed flange; 13. Connecting rod; 14. Flow measurement monitor; 2. Protection assembly; 21. Protection base; 22. Embedding groove; 23. Protective housing; 24. Embedding block; 25. Rubber cushion plate; 26. Limit slot hole; 27. Limit fixing rod; 28. Sealed locking door; 29. Transparent observation window; 210. Rubber sealing block; 211. Plug-in fixing block; 212. Sealing groove; 213. Buffer cushion plate. Specific implementation manners

[0020] To make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below in conjunction with specific embodiments.

[0021] It should be noted that unless otherwise defined, the technical terms or scientific terms used in the present utility model should have the ordinary meanings understood by those with ordinary skills in the field to which the present utility model belongs. The "first", "second" and similar terms used in the present utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. The terms such as "including" or "comprising" mean that the elements or objects appearing before this term cover the elements or objects listed after this term and their equivalents, without excluding other elements or objects. The terms such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left" and "right" are only used to indicate relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0022] Such as Figures 1 to 5As shown in the figure, a flow measurement mechanism for an irrigation area is provided in a specific embodiment of the present utility model, which includes a flow measurement component 1 and a protection component 2. The flow measurement component 1 includes a pipeline 11 for water supply to flow through and a connecting rod 13 arranged at the top of the pipeline 11. A flow measurement monitor 14 is fixedly installed at the top of the connecting rod 13, and the detection section of the flow measurement monitor 14 penetrates through the connecting rod 13 and is connected to the inside of the pipeline 11; the protection component 2 includes a protection base 21 embedded outside the pipeline 11. A protection shell 23 for protecting the flow measurement monitor 14 is clamped at the top of the protection base 21, and a sealing locking door 28 for sealing is rotatably connected to one end of the protection shell 23; symmetrically arranged on the top of the protection base 21 are embedding grooves 22 for fixedly embedding the protection shell 23, and symmetrically arranged at the bottom of the protection shell 23 are embedding blocks 24 for fixedly embedding into the embedding grooves 22. A limiting groove hole 26 for increasing the connection stability is opened at one end of the embedding block 24, and the limiting groove hole 26 is also opened inside the embedding groove 22. Symmetrically penetrating through the embedding groove 22 at one end of the protection base 21 is a limiting fixing rod 27 for limiting and fixing with the limiting groove hole 26; a rubber sealing block 210 for increasing the sealing performance is clamped at one end of the sealing locking door 28 close to one side of the protection shell 23, and a sealing groove 212 for sealing connection with the rubber sealing block 210 is opened at one end of the protection shell 23.

[0023] The protection shell 23 is fixedly embedded at the top of the protection base 21 through the embedding block 24 and the embedding groove 22. Then, the limiting fixing rod 27 penetrates through the protection base 21 and the limiting groove hole 26 at one end of the embedding block 24 to increase the fixing stability of the protection base 21 and the embedding block 24. At the same time, the rubber cushion plates 25 designed at both ends of the embedding block 24 can increase the stability during fixation. Then, the staff locks the sealing locking door 28 rotatably connected to one end of the protection shell 23 with the protection shell 23, and seals and connects through the rubber sealing block 210 at one end of the sealing locking door 28 and the sealing groove 212 at one end of the protection shell 23. The rubber sealing block 210 and the sealing groove 212 can increase the sealing performance of the protection, reduce the influence of dust and water vapor in the air entering the inside of the protection shell 23 on the flow measurement monitor 14, increase the stability and accuracy of flow measurement, and the buffer cushion plate 213 on the outer periphery of the protection shell 23 can reduce the damage caused by external bumps and increase the service life of the protection shell 23.

[0024] In some optional specific embodiments, such as Figures 1 to 5 As shown in the figure, a plug-in fixing block 211 for easy replacement is fixedly installed at one end of the rubber sealing block 210 close to one end of the sealing locking door 28, and a transparent observation window 29 for the staff to observe the display index of the flow measurement monitor 14 is arranged at one end of the sealing locking door 28.

[0025] In some optional specific embodiments, such as Figures 1 to 5As shown, one end of the splicing block 24 is fixedly installed with a rubber cushion plate 25 for enhancing splicing stability, and the rubber cushion plate 25 is symmetrically and fixedly installed at both ends of the splicing block 24.

[0026] In some alternative specific embodiments, such as Figures 1 to 5 As shown, one end of the protective housing 23 is fixedly installed with a buffer cushion plate 213 for reducing external collision damage, and the buffer cushion plate 213 is evenly and circumferentially fixedly installed on the outer periphery of the protective housing 23.

[0027] In some alternative specific embodiments, such as Figures 1 to 5 As shown, one end of the pipeline 11 is fixedly provided with a fixed flange 12 for connecting with an external connecting pipe, and the fixed flange 12 is symmetrically fixedly installed at both ends of the pipeline 11.

[0028] The working principle of the present utility model: First, the protective housing 23 is spliced and fixed at the top of the protective base 21 through the splicing block 24 and the splicing groove 22. Then, the limit fixing rod 27 penetrates through the protective base 21 and the limit groove hole 26 at one end of the splicing block 24 to enhance the fixing stability between the protective base 21 and the splicing block 24. At the same time, the rubber cushion plates 25 designed at both ends of the splicing block 24 can increase the stability during fixing. Then, the staff locks the sealing and locking door 28 rotatably connected to one end of the protective housing 23 with the protective housing 23, and seals and connects through the rubber sealing block 210 at one end of the sealing and locking door 28 and the sealing groove 212 at one end of the protective housing 23. The rubber sealing block 210 and the sealing groove 212 can increase the protection tightness, reduce the entry of dust and water vapor in the air into the protective housing 23 and affect the flow measurement monitor 14, and increase the stability and accuracy of flow measurement. And the buffer cushion plate 213 on the outer periphery of the protective housing 23 can reduce the damage caused by external bumps and increase the service life of the protective housing 23.

[0029] Those of ordinary skill in the art should understand that: The discussion of any of the above embodiments is only exemplary and is not intended to imply that the scope of the present utility model (including the claims) is limited to these examples; Under the idea of the present utility model, the technical features between the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present utility model as described above, which are not provided in detail for the sake of brevity.

[0030] The present utility model aims to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A flow measurement mechanism for an irrigation area, characterized in that: include: A flow measuring component (1) and a protection component (2), wherein the flow measuring component (1) comprises a water supply pipe (11) and a connecting rod (13) arranged at the top end of the pipe (11), a flow measuring monitor (14) is fixedly mounted at the top end of the connecting rod (13), and a detection section of the flow measuring monitor (14) passes through the connecting rod (13) and is connected to the inside of the pipe (11); The protection assembly (2) comprises a protection base (21) embedded in the outside of the pipeline (11), a protection shell (23) for protecting the flow measuring monitor (14) is clamped on the top of the protection base (21), and a sealing locking door (28) for sealing is rotatably connected to one end of the protection shell (23); The top of the protection base (21) is symmetrically provided with an embedding groove (22) embedded and fixed with the protection shell (23), and the bottom of the protection shell (23) is symmetrically fixed with an embedding block (24) embedded and fixed with the embedding groove (22), one end of the embedding block (24) is provided with a limiting slot hole (26) for increasing the connection stability, and the limiting slot hole (26) is also provided on the inner side of the embedding groove (22), and one end of the protection base (21) symmetrically passes through the embedding groove (22) and is plugged with a limiting fixing rod (27) that is fixed with the limiting slot hole (26); One end of the sealing locking door (28) is clamped with a rubber sealing block (210) for improving sealing performance near the protective shell (23), and one end of the protective shell (23) is provided with a sealing groove (212) sealedly connected to the rubber sealing block (210).

2. The irrigation area flow measurement mechanism according to claim 1, characterized in that: One end of the rubber sealing block (210) is fixedly provided with a plug-in fixing block (211) that is easy to replace and close to one end of the sealing locking door (28). One end of the sealing locking door (28) is provided with a transparent observation window (29) that allows staff to observe the display screen index of the flow measurement monitor (14).

3. The irrigation area flow measurement mechanism according to claim 1, characterized in that: A rubber pad (25) for increasing the stability of the embedding is fixedly mounted on one end of the embedding block (24), and the rubber pad (25) is symmetrically fixedly mounted on both ends of the embedding block (24).

4. The irrigation area flow measurement mechanism according to claim 1, characterized in that: A buffer plate (213) for reducing external collision damage is fixedly mounted on one end of the protective shell (23), and the buffer plate (213) is evenly and fixedly mounted around the outer periphery of the protective shell (23).

5. The irrigation area flow measurement mechanism according to claim 1, characterized in that: A fixed flange (12) connected to an external connecting pipe is fixedly arranged at one end of the pipeline (11), and the fixed flange (12) is symmetrically fixedly arranged at both ends of the pipeline (11).