CN220918390U - Precise filtering system for agricultural irrigation - Google Patents
Precise filtering system for agricultural irrigation Download PDFInfo
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- CN220918390U CN220918390U CN202322183977.9U CN202322183977U CN220918390U CN 220918390 U CN220918390 U CN 220918390U CN 202322183977 U CN202322183977 U CN 202322183977U CN 220918390 U CN220918390 U CN 220918390U
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- Prior art keywords
- pipeline
- water outlet
- water
- water inlet
- agricultural irrigation
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- 230000002262 irrigation Effects 0.000 title claims abstract description 22
- 238000003973 irrigation Methods 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000011010 flushing procedure Methods 0.000 claims abstract description 17
- 239000010865 sewage Substances 0.000 claims description 10
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 2
- 239000003621 irrigation water Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model discloses a precise filtering system for agricultural irrigation, which comprises a bracket, a filter and a PLC control unit, wherein the filter is fixed on the bracket and is connected with a water inlet pipeline, a back flush pipeline, a return pipeline and a water outlet pipeline, and the water inlet pipeline is communicated with the back flush pipeline; the water inlet pipeline, the back flushing pipeline, the return pipeline and the water outlet pipeline are all provided with electromagnetic valves; the water inlet pipeline and the water outlet pipeline are respectively provided with a pressure gauge and a flowmeter; the water inlet pipe is also provided with a variable-frequency constant-pressure water supply pump, and the water outlet end of the water outlet pipe is provided with an ultraviolet sterilizer; the electromagnetic valve, the pressure gauge and the flowmeter are all connected with the PLC control unit. The utility model solves the problems that the agricultural irrigation system in the prior art does not consider the filtration of water sources and can not accurately control the irrigation water quantity.
Description
Technical Field
The utility model relates to the technical field of agricultural irrigation, in particular to a precise filtering system for agricultural irrigation.
Background
The irrigation engineering has important significance for the development of agriculture and grain safety, can provide a stable water source, ensures the normal growth and development of crops, and improves farmland yield and agricultural benefits. Meanwhile, scientific and reasonable irrigation management can also reduce the waste of water resources and the salinization of soil, and protect the ecological environment. In modern agricultural development, the irrigation engineering also gradually introduces intelligent and automatic technology, improves management efficiency and saves water, and realizes sustainable development.
The China patent with the application number 2017202434790 discloses an agricultural irrigation system, which avoids a user to manually switch a valve, simplifies the operation process and can work day and night, thereby greatly saving the time and labor of people. However, the system only takes automatic on-off into consideration for irrigation, does not take water source filtration into consideration and monitors the working state of the system, so that the water quantity cannot be accurately controlled according to the working state and the use requirement of the system.
Disclosure of utility model
The utility model aims to: the utility model aims to provide a precise filtering system for agricultural irrigation, which can accurately control the irrigation water quantity.
The technical scheme is as follows: in order to achieve the above purpose, the precise filtration system for agricultural irrigation of the present utility model comprises a bracket, a filter fixed on the bracket, and a PLC control unit, and is characterized in that: the filter is connected with a water inlet pipeline, a back flushing pipeline, a return pipeline and a water outlet pipeline, wherein the water inlet pipeline is communicated with the back flushing pipeline; the water inlet pipeline, the back flushing pipeline, the return pipeline and the water outlet pipeline are all provided with electromagnetic valves; the water inlet pipeline and the water outlet pipeline are respectively provided with a pressure gauge and a flowmeter; the water inlet pipe is also provided with a variable-frequency constant-pressure water supply pump, and the water outlet end of the water outlet pipe is provided with an ultraviolet sterilizer; the electromagnetic valve, the pressure gauge and the flowmeter are all connected with the PLC control unit.
The filter is of a tank-shaped container structure, the inner part of the container is divided into an upper layer and a lower layer, the upper layer and the lower layer are communicated through a filter element, and a sewage discharge pipeline is arranged at the bottom.
The water inlet pipeline is communicated with the lower layer in the container, and the back flushing pipeline, the return pipeline and the water outlet pipeline are communicated with the upper layer in the container.
And a drain valve is arranged on the drain pipeline.
The water inlet end of the water inlet pipeline and the water outlet end of the return pipeline are both provided with flanges.
And a reflux manual valve is also arranged on the reflux pipeline.
The water outlet end of the ultraviolet sterilizer is provided with a sterilizing water outlet pipeline.
The water outlet end of the disinfection water outlet pipeline is provided with a flange.
The beneficial effects are that: the utility model has the following advantages: 1. the system receives data of the pressure gauge and the flowmeter in real time through the PLC control unit, monitors water flow conditions in all pipelines, and simultaneously opens and closes electromagnetic valves arranged on the corresponding pipelines according to working requirements; 2. the system can filter and ultraviolet disinfect the water source, not only can reduce the occurrence of pipeline blockage, but also can sterilize and ensure the safety and sanitation of water quality.
Drawings
FIG. 1 is a schematic diagram of the system;
Fig. 2 is a schematic diagram showing a specific structure of the filter.
Detailed Description
The technical scheme of the present utility model will be described in detail with reference to the following examples and the accompanying drawings.
As shown in fig. 1, the precise filtering system for agricultural irrigation according to the present utility model comprises a bracket 1, a filter 2 and a PLC control unit 3, wherein the filter 2 is fixed on the bracket 1. Wherein the filter 2 is connected with a water inlet pipeline 4, a back flushing pipeline 5, a return pipeline 6 and a water outlet pipeline 7, and the water inlet pipeline 4 is communicated with the back flushing pipeline 5.
Electromagnetic valves 10 are arranged on the water inlet pipeline 4, the back flushing pipeline 5, the return pipeline 6 and the water outlet pipeline 7; the water inlet pipeline 4 and the water outlet pipeline 7 are respectively provided with a pressure gauge 11 and a flowmeter 12; the water inlet pipeline 4 is also provided with a variable-frequency constant-pressure water supply pump 13; the electromagnetic valve 10, the pressure gauge 11 and the flowmeter 12 are all connected with the PLC control unit 3.
The filter 2 is of a tank-shaped container structure, the inside of the container is divided into an upper layer and a lower layer, the upper layer and the lower layer are communicated through a filter element, a sewage drain pipeline 8 is arranged at the bottom of the container, and a sewage drain valve 15 is arranged on the sewage drain pipeline 8. Wherein the water inlet pipeline 4 is communicated with the lower layer of the container, and the back flushing pipeline 5, the return pipeline 6 and the water outlet pipeline 7 are communicated with the upper layer of the container.
As shown in fig. 2, which is a specific structure of the filter 2, 4 support rods are welded at the bottom of the filter 2 for supporting, the filter comprises an upper cavity 2.1 and a lower cavity 2.2, flanges are arranged on the lower end face of the upper cavity 1.1 and the upper end face of the lower cavity 2.2, a sealing gasket is arranged between the flanges, and the filter 2 is formed by sealing and splicing the upper cavity 1 and the lower cavity 2 through the flanges.
The upper cavity 2.1 and the lower cavity 2.2 are communicated through a filter element 2.3, the filter element 2.3 is of an inverted funnel-shaped structure with an upper end and a lower end being open, a circle of mounting groove is formed in the inner wall of the lower cavity 2.2, and the lower end face of the filter element 2.3 is fixed in the mounting groove in a sealing mode through a sealing gasket. The upper port of the filter element 2.3 is fixed at the center of the top end of the upper cavity 2.1 through a sealing gasket, a backflow port 2.4 is arranged at the center of the top end of the upper cavity 2.1, the size of the backflow port 2.4 is smaller than that of the upper port of the filter element 2.3, and the backflow port 2.4 is connected with a backflow pipeline 6 through a flange.
The lower cavity 2.2 is provided with a water inlet 2.5 below the filter element 2.3, the water inlet 2.5 is tangent with the inner wall of the lower cavity 2.2, the lower end of the lower cavity 2.2 is of a funnel-shaped structure, the bottom end of the lower cavity 2.2 is provided with a slag collecting box 2.6, the lower end of the slag collecting box 2.6 is provided with a sewage outlet 2.7, and the sewage outlet 2.7 is connected with a sewage pipeline 8.
The side of the filter element 2.3 of the upper cavity 2.1 is provided with a water outlet 2.8 and a back flushing port 2.9, the back flushing port 2.9 is tangential with the inner wall of the upper cavity 2.1, and the water inlet 2.5, the water outlet 2.8 and the back flushing port 2.9 are respectively connected with the water inlet pipeline 4, the water outlet pipeline 7 and the back flushing pipeline 5 through flanges.
The water outlet end of the water outlet pipeline 7 is provided with an ultraviolet sterilizer 14, the water outlet end of the ultraviolet sterilizer 14 is connected with a sterilizing water outlet pipeline 9, and the water outlet end of the sterilizing water outlet pipeline 9 is provided with a flange for being connected with an external pipeline.
The water inlet end of the water inlet pipeline 4 and the water outlet end of the return pipeline 6 are respectively provided with a flange which is used for being connected with an external pipeline. The return pipeline 6 is also provided with a return manual valve 16 for adjusting the water outlet flow and preventing the filter element from being blocked too fast.
Working principle: when the external water source is required to be filtered, the electromagnetic valve 10 arranged on the water inlet pipeline 4 and the water outlet pipeline 7 is opened, the variable-frequency constant-pressure water supply pump 13 drives the external water source into the tank-shaped container of the filter 2 along the inner wall of the filter 2 through the water inlet pipeline 4 at a certain pressure, the water source generates strong rotary motion in the container, and the impurities with higher density in water are promoted to be deposited at the bottom of the container. The water source with the impurities with larger density removed is discharged from the water outlet pipeline 7 after passing through the filter element, enters the ultraviolet sterilizer 14 and is finally discharged from the sterilizing water outlet pipeline 9. After the system stops water inflow, the blow-down valve 15 is opened, so that impurities deposited at the bottom of the container are discharged through the blow-down pipeline 8. The filter 2 is provided with the water inlet at the lower layer of the filter element, so that impurities with higher density are discharged through deposition without passing through the filter element, the occurrence of pipeline blockage can be reduced, and the service life of the filter element can be prolonged.
When the water inlet pipeline 4 is required to be backwashed, the electromagnetic valve 10 arranged on the backwashed pipeline 5 is opened, the variable-frequency constant-pressure water supply pump 13 introduces water into the backwashed pipeline 5, the water reaches the inside of the filter 2, the surface of the filter core 2.3 is cleaned, and finally sewage is discharged from the bottom sewage discharge pipeline 8.
The setting of return line 6 can prevent that intake pipe 4 water yield is great or outlet pipe 7 drainage is slow, causes the condition of filter load work, also can adjust the play water flow simultaneously, prevents that the filter core from blocking up too fast.
The PLC control unit 3 receives the data of the pressure gauge 11 and the flowmeter 12 in real time, monitors the water flow conditions in each pipeline, and simultaneously opens and closes the electromagnetic valve 10 arranged on the corresponding pipeline according to the working requirement.
Claims (8)
1. A precision filtration system for agricultural irrigation, includes support (1), fixes filter (2) at support (1), PLC control unit (3), its characterized in that: the filter (2) is connected with a water inlet pipeline (4), a back flushing pipeline (5), a return pipeline (6) and a water outlet pipeline (7), wherein the water inlet pipeline (4) is communicated with the back flushing pipeline (5); electromagnetic valves (10) are arranged on the water inlet pipeline (4), the back flushing pipeline (5), the return pipeline (6) and the water outlet pipeline (7); the water inlet pipeline (4) and the water outlet pipeline (7) are respectively provided with a pressure gauge (11) and a flowmeter (12); a variable-frequency constant-pressure water supply pump (13) is further arranged on the water inlet pipeline (4), and an ultraviolet sterilizer (14) is arranged at the water outlet end of the water outlet pipeline (7); the electromagnetic valve (10), the pressure gauge (11) and the flowmeter (12) are all connected with the PLC control unit (3).
2. The precision filtration system for agricultural irrigation of claim 1, wherein: the filter (2) is of a tank-shaped container structure, the interior of the container is divided into an upper layer and a lower layer, the upper layer and the lower layer are communicated through a filter element, and a sewage discharge pipeline (8) is arranged at the bottom.
3. The precision filtration system for agricultural irrigation of claim 2, wherein: the water inlet pipeline (4) is communicated with the lower layer in the container, and the back flushing pipeline (5), the return pipeline (6) and the water outlet pipeline (7) are communicated with the upper layer in the container.
4. The precision filtration system for agricultural irrigation of claim 2, wherein: a blow-down valve (15) is arranged on the blow-down pipeline (8).
5. The precision filtration system for agricultural irrigation of claim 1, wherein: the water inlet end of the water inlet pipeline (4) and the water outlet end of the return pipeline (6) are both provided with flanges.
6. The precision filtration system for agricultural irrigation of claim 1, wherein: the reflux pipeline (6) is also provided with a reflux manual valve (16).
7. The precision filtration system for agricultural irrigation of claim 1, wherein: the water outlet end of the ultraviolet sterilizer (14) is provided with a sterilizing water outlet pipeline (9).
8. The precision filtration system for agricultural irrigation of claim 7, wherein: the water outlet end of the disinfection water outlet pipeline (9) is provided with a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322183977.9U CN220918390U (en) | 2023-08-15 | 2023-08-15 | Precise filtering system for agricultural irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322183977.9U CN220918390U (en) | 2023-08-15 | 2023-08-15 | Precise filtering system for agricultural irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220918390U true CN220918390U (en) | 2024-05-10 |
Family
ID=90935039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322183977.9U Active CN220918390U (en) | 2023-08-15 | 2023-08-15 | Precise filtering system for agricultural irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220918390U (en) |
-
2023
- 2023-08-15 CN CN202322183977.9U patent/CN220918390U/en active Active
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