CN210131865U - Pipeline solenoid valve belt cleaning device of liquid fertile fertilization system - Google Patents
Pipeline solenoid valve belt cleaning device of liquid fertile fertilization system Download PDFInfo
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- CN210131865U CN210131865U CN201821826983.4U CN201821826983U CN210131865U CN 210131865 U CN210131865 U CN 210131865U CN 201821826983 U CN201821826983 U CN 201821826983U CN 210131865 U CN210131865 U CN 210131865U
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Abstract
The utility model discloses a pipeline electromagnetic valve cleaning device of a liquid fertilizer application system; the device comprises four pipeline structures, namely a fertilization pipeline structure, a clear water pipeline structure, a pressurization pipeline structure and a shared pipeline structure; the fertilizer applying device is characterized in that the front end of the fertilizer applying pipeline structure is connected with the fertilizer storage tank, and the tail end of the fertilizer applying pipeline structure is connected with the clean water pipeline structure and the shared pipeline structure through a three-way pipe I; the inlet of the pressurizing pipeline structure is connected with the branch pipe of the three-way pipe II of the common pipeline structure, and the outlet of the pressurizing pipeline structure is connected with the branch pipe of the three-way pipe III of the fertilizing pipeline structure; the control method comprises a fertilizing process, a water cleaning process, a pressurizing process, a fertilizer outlet electromagnetic valve cleaning process and a standby process, and is characterized in that liquid fertilizer is isolated from the fertilizer outlet electromagnetic valve I in a constant-pressure water tank pressurizing mode; and the cleaning process of the fertilizer outlet electromagnetic valve I is realized through the circulation of water flow in the pipeline, so that the service life of the fertilizer outlet electromagnetic valve can be greatly prolonged.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a cleaning device for a pipeline electromagnetic valve of a liquid fertilizer application system and a control method.
Background
The liquid fertilizer is a novel fertilizer with low production cost, good fertilizer efficiency and quick absorption, and is widely applied to agricultural dry land planting. The liquid fertilizer application system can use an electromagnetic valve in the fertilizer application process to realize the control of the liquid fertilizer in a pipeline; because the solenoid valve that links to each other with the fertilizer export can only wash half the reason, the solenoid valve does not wash half that arrives in the use can receive the gradual erosion and the caking of the liquid fertilizer that the viscidity is stronger, leads to the solenoid valve can't open to influence the life-span of solenoid valve. Therefore, a control device capable of cleaning the two sides of the electromagnetic valve at the fertilizer outlet is urgently needed, so that the reliability of the liquid fertilizer application process is greatly improved.
Disclosure of Invention
The invention provides a cleaning device for a pipeline electromagnetic valve of a liquid fertilizer application system and a control method, which are used for solving the problems.
The invention relates to a solenoid valve cleaning pipeline device based on a liquid fertilizer application control system, which specifically comprises four pipeline structures, namely a fertilizer application pipeline structure, a clean water pipeline structure, a pressurization pipeline structure and a shared pipeline structure, and is characterized in that the front end of the fertilizer application pipeline structure is connected with a fertilizer storage tank, and the tail end of the fertilizer application pipeline structure is connected with the clean water pipeline structure and the shared pipeline structure through a three-way pipe I; the inlet of the pressurizing pipeline structure is connected with a three-way pipe II of the common pipeline structure; the outlet is connected with a three-way pipe III of the fertilization pipeline structure.
The fertilization pipeline structure in the technical scheme mainly comprises a check valve II, a constant-pressure water tank, a three-way pipe IV, a three-way pipe III, a fertilizer conveying pipe and an electromagnetic valve I; the connection mode is that a check valve II, a three-way pipe IV, a three-way pipe III and an electromagnetic valve I are sequentially arranged on a fertilizer conveying pipe, and the constant-pressure water tank is connected with the three-way pipe IV; the check valve II is arranged on the left side close to the three-way pipe IV, and the three-way pipe III is arranged on the right side of the three-way pipe IV; and the electromagnetic valve I is arranged on the right side close to the three-way pipe III.
The clean water pipeline structure in the technical scheme comprises a clean water pipe and an electromagnetic valve II, wherein the inlet of the clean water pipeline structure is connected with a main water pipe, and the outlet of the clean water pipeline structure is connected with a three-way pipe I; and the electromagnetic valve II is arranged on the clear water pipe.
The pressurizing pipeline structure in the technical scheme is composed of a pressurizing pipe and a check valve I; the inlet of the pressurizing pipeline structure is connected with a three-way pipe II on the common pipeline structure, and the outlet of the pressurizing pipeline structure is connected with a three-way pipe III of the fertilizing pipeline structure; the check valve I is arranged on the pressurizing pipe.
The common pipeline structure in the technical scheme is composed of a common pipe, a fertilizing pump, a three-way pipe II and an electromagnetic valve III; the inlet of the shared pipeline structure is connected with the three-way pipe I, and the outlet of the shared pipeline structure is connected with the main water pipe. The fertilization pump, the three-way pipe II and the electromagnetic valve III are all installed on a common pipe, wherein the inlet of a main pipe of the three-way pipe II is connected with the outlet of the fertilization pump through the common pipe, the branch pipe opening of the three-way pipe II is connected with the inlet of the pressurization pipe, one side of the electromagnetic valve III is connected with the outlet of the main pipe of the three-way pipe II through the common pipe, and the other side of the electromagnetic valve III is connected with a main water pipe through the common pipe.
The invention also relates to a control method of the pipeline electromagnetic valve cleaning device based on the liquid fertilizer application control system, which specifically comprises a fertilizer application process, a water cleaning process, a pressurization process, a cleaning process of the fertilizer outlet electromagnetic valve I and a standby process; the fertilizing process is realized by opening the electromagnetic valve I, closing the electromagnetic valve II, opening the electromagnetic valve III and operating the fertilizing pump; the pipeline cleaning is realized by closing the electromagnetic valve I, opening the electromagnetic valve II, opening the electromagnetic valve III and operating the fertilizing pump; the constant-pressure water tank is pressurized by further closing the electromagnetic valve I, opening the electromagnetic valve II, closing the electromagnetic valve III and operating the fertilizing pump; cleaning the fertilizer outlet electromagnetic valve I by further opening the electromagnetic valve I, closing the electromagnetic valve II, discontinuously opening and closing the electromagnetic valve III and operating the fertilizer pump; and after the fertilization is finished, the fertilizer enters a standby process, the electromagnetic valve I is closed, the electromagnetic valve II is closed, the electromagnetic valve III is opened, the fertilization pump stops working, and the check valve I is closed by utilizing the constant pressure in the constant-pressure water tank, so that the electromagnetic valve of the fertilizer outlet and the liquid fertilizer are in a separated state.
The specific working process of the invention is as follows: during the fertilization, open solenoid valve I and solenoid valve III earlier, open the fertilization pump again, the inside storage water of constant voltage water pitcher pours into the main water pipe into through the fertilization pump into, later liquid fertilizer in the liquid fertilizer jar pours into the main water pipe into through fertilization pipeline and sharing pipeline into, realizes the fertilization process of liquid fertilizer.
And during the period of feeding clear water after the fertilization, closing the electromagnetic valve I and opening the electromagnetic valve II, and injecting the clear water in the main water pipe into the main water pipe through the clear water pipeline and the common pipeline to realize the cleaning of the clear water pipeline and the common pipeline.
And after the water is completely discharged, the pressure process is carried out, the electromagnetic valve III is closed, the clean water in the main water pipe is injected into the constant-pressure water tank through the clean water pipeline, the shared pipeline and the pressure pipeline, and the pressure is stopped when the water quantity of the constant-pressure water tank meets the requirement, so that the pressure process of the constant-pressure water tank is realized.
After the pressurization, the cleaning process of the electromagnetic valve I is started, the electromagnetic valve I is opened, the working rotating speed of the fertilizing pump is reduced, and the cleaning of the electromagnetic valve I is realized through the circulation of water flow between the fertilizing pipeline, the shared pipeline and the pressurization pipeline. After the circulation is carried out for a period of time, the replacement of the circulating water flow among the fertilization pipeline, the common pipeline and the pressurization pipeline is realized by opening the electromagnetic valve III for a moment, and then the circulation cleaning is carried out.
And (4) entering a standby process after the cleaning of the electromagnetic valve I is finished, closing the fertilizing pump, opening the electromagnetic valve III, closing the electromagnetic valve I and the electromagnetic valve II, and finishing fertilizing.
The invention has the advantages that: according to the pipeline electromagnetic valve cleaning device and the control method of the liquid fertilizer fertilization system, liquid fertilizer is isolated from the fertilizer outlet electromagnetic valve I in a constant-pressure water tank pressurization mode; and the cleaning process of the electromagnetic valve I is realized through circulation of water flow in the pipeline, the problem that the electromagnetic valve cannot be normally opened due to gradual chemical corrosion and physical adhesion of the liquid fertilizer with strong viscosity to the fertilizer outlet electromagnetic valve I is solved, and the service life of the fertilizer outlet electromagnetic valve can be greatly prolonged.
Drawings
FIG. 1 is a schematic diagram of the fertilization process of the present invention.
FIG. 2 is a schematic diagram of the process of the invention for cleaning water.
FIG. 3 is a schematic view of the constant pressure tank pressurization process of the present invention.
FIG. 4 is a schematic view of a cleaning process of the fertilizer outlet electromagnetic valve of the present invention.
FIG. 5 is a schematic diagram of the end of fertilization process of the present invention.
Shown in the figure: 1 is the fertilizer conveying pipe, 2 is check valve II, 3 is the constant pressure water pitcher, 4 is three-way pipe IV, 5 is three-way pipe III, 6 is solenoid valve I, 7 is three-way pipe I, 8 is solenoid valve II, 9 is the clear water pipe, 10 is the fertilization pump, 11 is the sharing pipe, 12 is three-way pipe II, 13 is the forcing pipe, 14 is check valve I, 15 is solenoid valve III, 16 is main water pipe.
Detailed Description
Referring to fig. 1, 2, 3, 4 and 5, the invention relates to a pipeline electromagnetic valve cleaning device of a liquid fertilizer application system and a control method thereof; the device comprises four pipeline structures, namely a fertilization pipeline structure, a clear water pipeline structure, a pressurization pipeline structure and a shared pipeline structure, and is characterized in that the front end of the fertilization pipeline structure is connected with a fertilizer storage tank, the tail end of the fertilization pipeline structure is connected with the clear water pipeline structure and the shared pipeline structure through a three-way pipe I, and the inlet of the pressurization pipeline structure is connected with a branch pipe of a three-way pipe II of the shared pipeline structure; the outlet is connected with a branch pipe of a three-way pipe III of the fertilization pipeline structure; the control method comprises a fertilizing process, a water cleaning process, a pressurizing process, a fertilizer outlet electromagnetic valve cleaning process and a standby process, and is characterized in that liquid fertilizer is isolated from the fertilizer outlet electromagnetic valve I in a constant-pressure water tank pressurizing mode; and realize the cleaning process of solenoid valve I through the circulation of rivers in the pipeline, solved the liquid fertilizer that the viscidity is stronger gradually to the chemical corrosion and the problem that the physics adhesion leads to the unable normal opening of solenoid valve of fertilizer outlet solenoid valve I to can improve the life of fertilizer outlet solenoid valve I greatly.
Example 1:
during the fertilization, open solenoid valve I and solenoid valve III earlier, open the fertilization pump again, the inside storage water of constant voltage water pitcher pours into the main water pipe into through the fertilization pump into, later liquid fertilizer in the liquid fertilizer jar pours into the main water pipe into through fertilization pipeline and sharing pipeline into, realizes the fertilization process of liquid fertilizer.
Example 2:
and during the period of feeding clear water after the fertilization, closing the electromagnetic valve I and opening the electromagnetic valve II, and injecting the clear water in the main water pipe into the main water pipe through the clear water pipeline and the common pipeline to realize the cleaning of the clear water pipeline and the common pipeline.
Example 3:
and after the water is completely discharged, the pressure process is carried out, the electromagnetic valve III is closed, the clean water in the main water pipe is injected into the constant-pressure water tank through the clean water pipeline, the shared pipeline and the pressure pipeline, and the pressure is stopped when the water quantity of the constant-pressure water tank meets the requirement, so that the pressure process of the constant-pressure water tank is realized.
Example 4:
after the pressurization, the cleaning process of the electromagnetic valve I is started, the electromagnetic valve I is opened, the working rotating speed of the fertilizing pump is reduced, and the cleaning of the electromagnetic valve I is realized through the circulation of water flow between the fertilizing pipeline, the shared pipeline and the pressurization pipeline. After the circulation is carried out for a period of time, the replacement of the circulating water flow among the fertilization pipeline, the common pipeline and the pressurization pipeline is realized by opening the electromagnetic valve III for a moment, and then the circulation cleaning is carried out.
Example 5:
and (4) entering a standby process after the cleaning of the electromagnetic valve I is finished, closing the fertilizing pump, opening the electromagnetic valve III, closing the electromagnetic valve I and the electromagnetic valve II, and finishing fertilizing.
The above-mentioned embodiments are only preferred examples of the present invention, and are not intended to limit the embodiments of the present invention, and those skilled in the art can make various changes and modifications based on the above-mentioned description, and it is not necessary to exhaust all embodiments, and any modification, equivalent replacement, and improvement made within the spirit and scope of the present invention should be included in the protection scope of the claims.
Claims (5)
1. A pipeline electromagnetic valve cleaning device of a liquid fertilizer application system; the device comprises four pipeline structures, namely a fertilization pipeline structure, a clear water pipeline structure, a pressurization pipeline structure and a shared pipeline structure, and is characterized in that the front end of the fertilization pipeline structure is connected with a fertilizer storage tank, and the tail end of the fertilization pipeline structure is connected with the clear water pipeline structure and the shared pipeline structure through a three-way pipe I (7); the inlet of the pressurizing pipeline structure is connected with the branch pipe of the three-way pipe II (12) of the common pipeline structure, and the outlet of the pressurizing pipeline structure is connected with the branch pipe of the three-way pipe III (5) of the fertilizing pipeline structure.
2. The pipeline electromagnetic valve cleaning device of the liquid fertilizer application system according to claim 1, characterized in that the fertilizer application pipeline structure comprises a check valve II (2), a constant pressure water tank (3), a three-way pipe IV (4), a three-way pipe III (5), a fertilizer conveying pipe (1) and an electromagnetic valve I (6); the connection mode is that a check valve II (2), a three-way pipe IV (4), a three-way pipe III (5) and an electromagnetic valve I (6) are sequentially arranged on a fertilizer conveying pipe (1), and the constant-pressure water tank (3) is connected with the three-way pipe IV (4); the check valve II (2) is arranged at the left end close to the three-way pipe IV (4), and the three-way pipe III (5) is arranged at the right end of the three-way pipe IV (4); and the electromagnetic valve I (6) is arranged at the right end close to the three-way pipe III (5).
3. The pipeline electromagnetic valve cleaning device for the liquid fertilizer application system as claimed in claim 1, wherein the clean water pipeline structure comprises: a clear water pipe (9) and an electromagnetic valve II (8); the inlet of the clear water pipeline structure is connected with a main water pipe (16), and the outlet of the clear water pipeline structure is connected with a three-way pipe I (7); and the electromagnetic valve II (8) is arranged on the clear water pipe (9).
4. The pipeline electromagnetic valve cleaning device of the liquid fertilizer application system as claimed in claim 1, wherein the pressurizing pipeline structure is composed of a pressurizing pipe (13) and a check valve I (14); the inlet of the pressurizing pipeline structure is connected with a three-way pipe II (12) on the common pipeline structure, and the outlet of the pressurizing pipeline structure is connected with a three-way pipe III (5) of the fertilizing pipeline structure; the check valve I (14) is arranged on the pressurizing pipe (13).
5. The pipeline electromagnetic valve cleaning device of the liquid fertilizer application system as claimed in claim 1, characterized in that the common pipeline structure consists of a common pipe (11), a fertilizer application pump (10), a three-way pipe II (12) and an electromagnetic valve III (15); the inlet of the shared pipeline structure is connected with the three-way pipe I (7), and the outlet of the shared pipeline structure is connected with the main water pipe (16); the fertilizing pump (10), the tee pipe II (12) and the electromagnetic valve III (15) are all installed on a common pipe (11), wherein a main pipe inlet of the tee pipe II (12) is connected with an outlet of the fertilizing pump (10) through the common pipe, a branch pipe port of the tee pipe II (12) is connected with an inlet of the pressurizing pipe (13), one side of the electromagnetic valve III (15) is connected with a main pipe outlet of the tee pipe II (12) through the common pipe (11), and the other side of the electromagnetic valve III (15) is connected with a main water pipe (16) through the common pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826983.4U CN210131865U (en) | 2018-11-07 | 2018-11-07 | Pipeline solenoid valve belt cleaning device of liquid fertile fertilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826983.4U CN210131865U (en) | 2018-11-07 | 2018-11-07 | Pipeline solenoid valve belt cleaning device of liquid fertile fertilization system |
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| Publication Number | Publication Date |
|---|---|
| CN210131865U true CN210131865U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821826983.4U Expired - Fee Related CN210131865U (en) | 2018-11-07 | 2018-11-07 | Pipeline solenoid valve belt cleaning device of liquid fertile fertilization system |
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| CN (1) | CN210131865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455164A (en) * | 2021-08-23 | 2021-10-01 | 石河子大学 | Accurate fertilization control system of liquid manure integration |
-
2018
- 2018-11-07 CN CN201821826983.4U patent/CN210131865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455164A (en) * | 2021-08-23 | 2021-10-01 | 石河子大学 | Accurate fertilization control system of liquid manure integration |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200310 Termination date: 20211107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |