CN212680282U - Water and fertilizer integrated intelligent filtering backwashing system - Google Patents

Water and fertilizer integrated intelligent filtering backwashing system Download PDF

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Publication number
CN212680282U
CN212680282U CN202021135311.6U CN202021135311U CN212680282U CN 212680282 U CN212680282 U CN 212680282U CN 202021135311 U CN202021135311 U CN 202021135311U CN 212680282 U CN212680282 U CN 212680282U
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China
Prior art keywords
water
pipe
communicated
water outlet
backwashing
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Expired - Fee Related
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CN202021135311.6U
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Chinese (zh)
Inventor
张建超
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Zhejiang Qixing Zhilian Agricultural Technology Co ltd
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Zhejiang Qixing Zhilian Agricultural Technology Co ltd
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Priority to CN202021135311.6U priority Critical patent/CN212680282U/en
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Publication of CN212680282U publication Critical patent/CN212680282U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a back flush system is filtered to liquid manure integration intelligence, include: a water pump: the water inlet of the water pump is communicated with a water inlet pipe, the water outlet is communicated with a water distribution pipe, the water distribution pipe is respectively communicated with the backwashing pipe and the laminated filter through a numerical control three-way valve, the side wall of the laminated filter is communicated with a sewage discharge pipe, the water outlet of the laminated filter is communicated with a water outlet pipe connected with the backwashing pipe, and an irrigation electromagnetic valve is arranged on the water outlet pipe. The utility model discloses in, this back flush system of filtering is through the back flush pipe that sets up, and cooperation pressure sensor's real-time supervision effect can take place the passageway that the back flush pipe was switched on to the very first time that blocks up at the lamination filter for rivers carry out automatic back flush treatment to the lamination filter, make whole filtration and back flush process reach autonomy, unmanned effect, control water flow parameter that also can be accurate simultaneously, realize irrigation system's irrigation and the free switching effect of backwash.

Description

Water and fertilizer integrated intelligent filtering backwashing system
Technical Field
The utility model relates to an agricultural irrigation technical field especially relates to liquid manure integration intelligence filters back flush system.
Background
The existing filtering system used for agricultural irrigation mainly comprises a laminated filter, a sandstone filter, a centrifugal filter, a net filter and the like, wherein the most commonly used laminated filter and sandstone filter have obvious filtering effects and can be repeatedly cleaned, but most of the laminated filter and sandstone filter are manually disassembled and cleaned, and a small part of the laminated filter and sandstone filter are cleaned by adopting a backwashing system, a low-precision pressure sensor adopted by the traditional backwashing system is matched with a differential pressure feedback relay, a backwashing valve is controlled by a time control module to perform backwashing, the differential pressure threshold value of the backwashing is inconvenient to adjust, the whole backwashing process needs manual intervention, a large amount of time and manpower resources are consumed, the filters can be damaged by repeatedly disassembling and assembling, and part of the filtering system with the backwashing function has low differential pressure feedback precision, unstable system operation and needs manual intervention assistance, only the effect of electric back washing is achieved, and the automatic back washing in the true sense is not realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and propose and realize irrigating real-time supervision to the liquid manure integration intelligence of free switch filtration and back flush state filters back flush system.
In order to achieve the above purpose, the utility model adopts the following technical scheme: liquid manure integration intelligence filters back flush system includes: a water pump:
a water inlet of the water pump is communicated with a water inlet pipe, a water outlet of the water pump is communicated with a water distribution pipe, and the water distribution pipe is respectively communicated with the backwashing pipe and the laminated filter through a numerical control three-way valve;
the side wall of the laminated filter is communicated with a sewage discharge pipe, the water outlet of the laminated filter is communicated with a water outlet pipe connected with a back flushing pipe, and an irrigation electromagnetic valve is arranged on the water outlet pipe.
As a further description of the above technical solution:
and a water inlet side pressure sensor is arranged on the water inlet pipe.
As a further description of the above technical solution:
a water outlet side pressure sensor is arranged on the water outlet pipe;
and an electromagnetic flowmeter is arranged on the water outlet pipe and between the pressure sensor on the water outlet side and the back flushing pipe.
As a further description of the above technical solution:
and the blow-off pipe is communicated with a blow-off electromagnetic valve.
As a further description of the above technical solution:
and the top of the laminated filter is provided with a pressure regulating valve.
As a further description of the above technical solution:
the water pump, the numerical control three-way valve, the irrigation electromagnetic valve, the water inlet side pressure sensor, the water outlet side pressure sensor, the electromagnetic flowmeter and the sewage discharge electromagnetic valve are in wireless communication with an external single chip microcomputer controller.
The utility model provides a back flush system is filtered to liquid manure integration intelligence. The method has the following beneficial effects:
(1): the filtering backwashing system can be used for conducting a passage of the backwashing pipe at the first time when the laminated filter is blocked by matching the real-time monitoring effect of the pressure sensor through the arranged backwashing pipe, so that the water flow carries out automatic backwashing treatment on the laminated filter, the whole filtering and backwashing process achieves the effects of autonomy and no humanization, and meanwhile, the water flow parameters can be accurately controlled, and the irrigation and backwashing free switching effect of the irrigation system is realized.
Drawings
Fig. 1 is the overall structure schematic diagram of the water and fertilizer integrated intelligent filtering backwashing system provided by the utility model.
Illustration of the drawings:
1. a water pump; 2. a pressure sensor at the water outlet side; 3. an irrigation solenoid valve; 4. a blowdown electromagnetic valve; 5. a water inlet side pressure sensor; 6. an electromagnetic flow meter; 7. a lamination filter; 8. a numerical control three-way valve; 9. a pressure regulating valve; 10. a water outlet pipe; 11. a water inlet pipe; 12. a blow-off pipe; 13. a backwash pipe; 14. and (7) dividing a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1, the water and fertilizer integrated intelligent filtering and backwashing system comprises: the water pump 1:
a water inlet of the water pump 1 is communicated with a water inlet pipe 11, a water inlet side pressure sensor 5 is arranged on the water inlet pipe 11, a water outlet is communicated with a water distribution pipe 14, the water distribution pipe 14 is respectively communicated with a backwashing pipe 13 and a laminated filter 7 through a numerical control three-way valve 8, and the top of the laminated filter 7 is provided with a pressure regulating valve 9;
the side wall of the laminated filter 7 is communicated with a sewage discharge pipe 12, the sewage discharge pipe 12 is communicated with a sewage discharge electromagnetic valve 4, the water outlet of the laminated filter 7 is communicated with a water outlet pipe 10 connected with a back flushing pipe 13, and the water outlet pipe 10 is provided with an irrigation electromagnetic valve 3;
a water outlet side pressure sensor 2 is arranged on the water outlet pipe 10, and an electromagnetic flow meter 6 is arranged on the water outlet pipe 10 and between the water outlet side pressure sensor 2 and the back flushing pipe 13;
the water pump 1, the numerical control three-way valve 8, the irrigation electromagnetic valve 3, the water inlet side pressure sensor 5, the water outlet side pressure sensor 2, the electromagnetic flowmeter 6 and the sewage discharge electromagnetic valve 4 are in wireless communication with an external single chip microcomputer controller.
When the system is in normal irrigation operation, the water pump 1 is started to pump water flow from the water inlet position of the water inlet pipe 11, when the water flow passes through the water inlet side pressure sensor 5, the water inlet side pressure sensor 5 transmits the water inlet pressure record at the moment to the single chip microcomputer controller, then when the water flow passes through the numerical control three-way valve 8 along the water distribution pipe 14, the single chip microcomputer controller controls the conduction of the numerical control three-way valve 8 to the side of the laminated filter 7, the channel to the side of the backwashing pipe 13 is closed, the blowdown electromagnetic valve 4 is closed at the moment, no water flows out of the blowdown pipe 12, then the water flow enters the laminated filter 7, the pressure regulating valve 9 is closed, the filtered water flow passes through the component electromagnetic flowmeter 6, the electromagnetic flowmeter 6 transmits real-time flow data to the single chip microcomputer controller, then the water flow flows into the water outlet pipe 10 and passes through the water outlet side pressure sensor 2, so that the collected pressure data is transmitted, if the pressure data of the water inlet side pressure sensor 5 and the water outlet side pressure sensor 2 are normal and within the pressure difference range allowed by the program, the single chip microcomputer controller issues an instruction to open the irrigation electromagnetic valve 3, and then a normal watering flow is started;
when impurities in water flow in the continuous watering operation process block the lamination filter 7 continuously, the pressure value of the water inlet side pressure sensor 5 is increased continuously, the pressure value of the water outlet side pressure sensor 2 is reduced continuously, at the moment, after the single chip microcomputer controller monitors the change of the pressure value, the working power of the water pump 1 is inquired actively, whether the flow of the electromagnetic flowmeter 6 reaches a theoretical value or not is analyzed, and therefore whether back washing operation is needed or not is analyzed;
when the system responds to the backwashing operation, the single-chip microcomputer controller controls the irrigation electromagnetic valve 3 to be closed and the sewage discharge electromagnetic valve 4 to be opened, controls the numerical control three-way valve 8 to be conducted to one side of the backwashing pipe 13, enables water to flow in from the bottom of the laminated filter 7 and backwash the laminated filter, enables the backwashed stains to flow out from the sewage discharge port of the sewage discharge pipe 12, and then starts the backwashing operation of the laminated filter 7.
In the backwashing process, the single chip microcomputer controller collects the working power data of the water pump 1 and the real-time pressure data of the water inlet side pressure sensor 5 in real time, analyzes and compares preset theoretical values, monitors whether the cleaning effect reaches the standard, judges whether cleaning is continued, ensures that the whole process achieves the autonomous and unmanned effect, can accurately control water flow, water pressure and irrigation power, and realizes the free switching effect of irrigation and backwashing.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Liquid manure integration intelligence filters back flush system includes: water pump (1), its characterized in that:
a water inlet of the water pump (1) is communicated with a water inlet pipe (11), a water outlet of the water pump is communicated with a water distribution pipe (14), and the water distribution pipe (14) is respectively communicated with a backwashing pipe (13) and the laminated filter (7) through a numerical control three-way valve (8);
the side wall of the laminated filter (7) is communicated with a sewage discharge pipe (12), the water outlet of the laminated filter (7) is communicated with a water outlet pipe (10) connected with a backwashing pipe (13), and the water outlet pipe (10) is provided with an irrigation electromagnetic valve (3).
2. The water and fertilizer integrated intelligent filtering and backwashing system of claim 1, wherein: and a water inlet side pressure sensor (5) is arranged on the water inlet pipe (11).
3. The water and fertilizer integrated intelligent filtering and backwashing system of claim 1, wherein: a water outlet side pressure sensor (2) is arranged on the water outlet pipe (10);
an electromagnetic flow meter (6) is arranged on the water outlet pipe (10) and between the pressure sensor (2) on the water outlet side and the backwashing pipe (13).
4. The water and fertilizer integrated intelligent filtering and backwashing system of claim 1, wherein: the sewage discharge pipe (12) is communicated with a sewage discharge electromagnetic valve (4).
5. The water and fertilizer integrated intelligent filtering and backwashing system of claim 1, wherein: and a pressure regulating valve (9) is arranged at the top of the laminated filter (7).
6. The water and fertilizer integrated intelligent filtering and backwashing system of claim 1, wherein: the water pump (1), the numerical control three-way valve (8), the irrigation electromagnetic valve (3), the water inlet side pressure sensor (5), the water outlet side pressure sensor (2), the electromagnetic flowmeter (6) and the sewage discharge electromagnetic valve (4) are in wireless communication with an external single chip microcomputer controller.
CN202021135311.6U 2020-06-18 2020-06-18 Water and fertilizer integrated intelligent filtering backwashing system Expired - Fee Related CN212680282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021135311.6U CN212680282U (en) 2020-06-18 2020-06-18 Water and fertilizer integrated intelligent filtering backwashing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021135311.6U CN212680282U (en) 2020-06-18 2020-06-18 Water and fertilizer integrated intelligent filtering backwashing system

Publications (1)

Publication Number Publication Date
CN212680282U true CN212680282U (en) 2021-03-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021135311.6U Expired - Fee Related CN212680282U (en) 2020-06-18 2020-06-18 Water and fertilizer integrated intelligent filtering backwashing system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115414720A (en) * 2022-08-29 2022-12-02 西北农林科技大学 Lamination filter for adjusting lamination tightness by using motor and control system thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115414720A (en) * 2022-08-29 2022-12-02 西北农林科技大学 Lamination filter for adjusting lamination tightness by using motor and control system thereof
CN115414720B (en) * 2022-08-29 2024-04-16 西北农林科技大学 Lamination filter for adjusting lamination tightness by utilizing motor and control system thereof

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Granted publication date: 20210312