A special well house irrigation system based on water and fertilizer integrated machine

Abstract

The utility model discloses a special well house irrigation system based on a water-fertilizer integrated machine, belonging to the technical field of farmland irrigation equipment; it includes a glass fiber reinforced plastic well house, a fertilizer tank and a centrifugal filter, an irrigation pipeline structure connected between the glass fiber reinforced plastic well house and the fertilizer tank and the centrifugal filter, and a water-fertilizer integrated machine arranged in the glass fiber reinforced plastic well house; the irrigation pipeline structure is composed of a pumping pipeline structure, a water delivery pipeline structure, a water delivery fertilizer pipe and an irrigation pipeline structure; the water delivery pipeline structure includes a water delivery main pipe and two water delivery branches, one of which is connected to the water inlet of the water-fertilizer integrated machine, and the other water delivery branch is connected to the fertilizer inlet of the water-fertilizer integrated machine through the water inlet and the water outlet of the fertilization tank in series, and the fertilizer outlet of the water-fertilizer integrated machine is connected to the water delivery fertilizer pipe. The utility model integrates a pumping station, a water filter, a water-fertilizer integrated machine technology and a water-saving irrigation device into a water-fertilizer irrigation system, while achieving the purpose of compact structural design and high degree of automation.

Description

Technical Field

[0001] The utility model belongs to the technical field of farmland irrigation equipment, and in particular relates to a special well house irrigation system based on a water-fertilizer integrated machine. Background Art

[0002] Existing farmland irrigation equipment usually uses a water pump to fill the fertilizer tank with water, and then transports the water and fertilizer through pipes for irrigation after the water and fertilizer are mixed. Generally, irrigation equipment is exposed to the open air, and the life of the equipment is short under the wind and sun; and the connection of irrigation equipment is relatively simple, the degree of automation is low, and manual supervision or assistance is often required for operation, which is labor-intensive.

[0003] In addition, in order to reduce labor intensity, controllers, centrifuges and other equipment were added to the irrigation equipment. Although these can reduce the workload to a certain extent, the resulting increase in circuits and pipelines means that the entire system occupies a larger area and also increases subsequent maintenance costs.

[0004] Therefore, there is an urgent need to design a water and fertilizer irrigation system with a compact structure and high degree of automation, which can further reduce the equipment footprint while meeting the needs of automated irrigation. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a special well house irrigation system based on a water-fertilizer integrated machine, which integrates a water pumping station, a water filter, a water-fertilizer integrated machine technology and a water-saving irrigation device into a water-fertilizer irrigation system, and designs the structural components of the water pumping station and the water-fertilizer integrated machine in a fiberglass well house, thereby achieving the purposes of compact structural design and high degree of automation at the same time.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a special well house irrigation system based on a water-fertilizer integrated machine, comprising a glass fiber reinforced plastic well house, a fertilizer tank and a centrifugal filter arranged on a concrete base on the ground in the irrigation area, an irrigation pipeline structure that runs through and connects the lower part of the concrete base and is connected between the glass fiber reinforced plastic well house and the fertilizer tank and the centrifugal filter, and a water-fertilizer integrated machine arranged on a concrete base in the glass fiber reinforced plastic well house;

[0007] The irrigation pipeline structure is composed of a pumping pipeline structure, a water delivery pipeline structure, a water fertilizer delivery pipe and an irrigation pipeline structure; wherein the pumping pipeline structure includes a submersible pump and a lift pipe arranged in a glass fiber reinforced plastic well house and located in a wellbore at the lower part of a concrete base, a well plate fixed on a wellhead at the upper part of the concrete base, a double-disc elbow arranged at the upper part of the concrete base and connected to the lift pipe, and a pumping pipe connected between the double-disc elbow and a water inlet of a centrifugal filter;

[0008] The water delivery pipeline structure includes a water delivery main pipe and two water delivery branch pipes, one end of the water delivery main pipe is connected to the water outlet of the centrifugal filter, and the other end is connected to the two water delivery branch pipes and the water and fertilizer pipe and the irrigation pipeline structure in sequence through a tee, and a clamp-type butterfly valve is arranged between the two tees; one of the water delivery branch pipes is connected to the water inlet of the water-fertilizer integrated machine, and the other water delivery branch pipe is connected to the fertilizer inlet of the water-fertilizer integrated machine through the water inlet and the water outlet of the series-connected fertilizer tank, and the fertilizer outlet of the water-fertilizer integrated machine is connected to the water delivery fertilizer pipe.

[0009] Furthermore, a steel wire rope is wrapped and connected to the lift pipe in the shaft below the concrete base, and an inlet and outlet valve and a check valve are respectively provided on the lift pipe in the shaft inside the concrete base.

[0010] Furthermore, an ultrasonic flowmeter is also provided on the water pumping pipe located at the water outlet of the double-disc elbow pipe; the water pumping pipe is connected in and out of the upper and lower parts of the concrete base through an elbow, and the water pumping pipe and the double-disc elbow pipe, the water pumping pipe and the water inlet of the centrifugal filter, and the double-disc elbow pipe and the lift pipe are all connected through flanges.

[0011] Furthermore, the well tray is fixed to the wellhead on the upper part of the concrete base by well tray bolts, and the lift pipe is connected to the double-disc elbow pipe by penetrating the well tray.

[0012] Furthermore, one end of the water main pipe is connected to the water outlet of the centrifugal filter through an elbow and a flange in sequence, and an exhaust valve is also provided on the water main pipe near the elbow.

[0013] Furthermore, the two tees are directly connected to the two water delivery branch pipes and the water delivery fertilizer pipe respectively through different diameters, and valves are arranged on the two water delivery branch pipes and the water delivery fertilizer pipe close to the tees.

[0014] Furthermore, the irrigation pipeline structure includes an irrigation pipe, a mesh filter and an oil pipe. The irrigation pipe is turned by setting an elbow, and both sides of the mesh filter are directly connected to the oil pipe through internal threads; a wafer-type butterfly valve is provided on the irrigation pipe located on the water outlet side of the mesh filter, and a remote pressure gauge is directly connected between the wafer-type butterfly valve and the oil pipe through a tee and a reducer.

[0015] Furthermore, a power distribution cabinet and a well control system are provided in the fiberglass well house, and a solenoid valve is provided on the water-fertilizer integrated machine, and is connected to the well control system that controls the opening and closing of the solenoid valve.

[0016] The beneficial effects of the utility model are:

[0017] 1) In the utility model, a water pumping station, a water filter, a water-fertilizer integrated machine technology and a water-saving irrigation device are integrated into a water-fertilizer irrigation system, and the structural components of the water pumping station and the water-fertilizer integrated machine are designed in a glass fiber reinforced plastic well house, which can achieve the purpose of compact structural design, small footprint and high degree of automation.

[0018] 2) In the utility model, the structural components of the pumping station and the integrated water-fertilizer machine are designed in the FRP well house. On the one hand, the well, well control box, integrated water-fertilizer machine, and pumping system can all be installed inside to avoid wind, sun, and human damage, and can well protect the well supporting equipment; on the other hand, the FRP well house is easy to disassemble. In case of internal equipment maintenance, replacement, or well position adjustment, the well house can be disassembled and reassembled.

[0019] 3) The FRP well house in the utility model is made of FRP material, which has the advantages of acid and alkali resistance, corrosion resistance, aging resistance, UV resistance, and long service life; and the assembled FRP well house is simple and convenient to assemble, saving labor costs. The well house is equipped with an Internet of Things controller perspective door, a water and fertilizer integrated machine operation door, and a fertilizer bucket fertilizer adding door to meet daily irrigation needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the system structure of the utility model;

[0021] Figure 2 for Figure 1 Structural diagram of the water pipeline structure;

[0022] Figure 3 for Figure 1 An enlarged schematic diagram of some structures in the irrigation pipeline structure.

[0023] In the figure, 1-glass fiber reinforced plastic well house, 2-fertilization tank, 3-centrifugal filter, 4-concrete base, 5-pumping pipeline structure, 501-submersible pump, 502-lift pipe, 503-wire rope, 504-inlet and exhaust valves, 505-check valve, 506-well plate, 507-double-disc elbow, 508-ultrasonic flowmeter, 509-pumping pipe; 6-water delivery pipeline structure, 601-water delivery main pipe, 602-water delivery branch pipe, 603-exhaust valve; 7-water delivery fertilizer pipe, 8-irrigation pipeline structure, 9-water and fertilizer integrated machine, 10-elbow, 11-flange, 12-tee, 13-wafer-type butterfly valve, 14-special-shaped direct, 15-valve, 16-remote pressure gauge. DETAILED DESCRIPTION

[0024] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments.

[0025] Example: Figure 1As shown, the utility model provides a special well house irrigation system based on a water-fertilizer integrated machine, comprising a glass fiber reinforced plastic well house 1, a fertilizer tank 2 and a centrifugal filter 3 assembled on a concrete base 4 on the ground in an irrigation area, an irrigation pipeline structure that penetrates and connects the lower part of the concrete base 4 and is connected between the glass fiber reinforced plastic well house 1 and the fertilizer tank 2 and the centrifugal filter 3, and a water-fertilizer integrated machine 9 installed on the concrete base 4 in the glass fiber reinforced plastic well house 1; the irrigation pipeline structure is composed of a water pumping pipeline structure 5, a water delivery pipeline structure 6, a water delivery fertilizer pipe 7 and an irrigation pipeline structure 8.

[0026] The FRP well house 1 adopts an integrated well house or a Gemini well house. The well house material is SMC high-strength FRP, and the top of the box body is a red arched corrugated shape; the FRP well house 1 is installed with a water-fertilizer integrated machine 9, a pumping system, a power distribution cabinet and a well control system.

[0027] The centrifugal filter 3 adopts a primary or secondary filter, and the water-fertilizer integrated machine 9 adopts a single / multi-channel SDSF water-fertilizer integrated machine.

[0028] The integrated water-fertilizer machine 9 is provided with an electromagnetic valve, and is connected to a machine well control system that controls the opening and closing of the electromagnetic valve; the integrated water-fertilizer machine 9 can complete the automatic water supply function and the automatic fertilizer mixing function through the switching of the electromagnetic valve, and also has an automatic irrigation setting program, supports mobile phone APP and full computer remote control, supports RS485, ETHERNET / TP communication protocols, and can realize stable, accurate and reliable EC / PH control.

[0029] like Figure 2 As shown, the pumping pipeline structure 5 includes a submersible pump 501 and a lift pipe 502 installed in the fiberglass well house 1 and located in the wellbore at the bottom of the concrete base 4, a well plate 506 fixed on the wellhead at the top of the concrete base 4, a double-disc elbow 507 installed on the top of the concrete base 4 and connected to the lift pipe 502, and a pumping pipe 509 connected between the double-disc elbow 507 and the water inlet of the centrifugal filter 3.

[0030] The concrete base 4 is cast with C25 concrete, 100mm underground and 300mm above ground; the submersible pump 501 is made of stainless steel, and the motor is made of copper-clad wire; the lift pipe 502 is made of galvanized steel pipe, 3m / root, 4mm thick, and the tensile and compressive strength reaches 300N / mm 2 Well plate 506 is a well plate with a plywood, made of fiberglass, the tensile strength of which is ≥2t, and the shear strength is ≥1.8t; double-disc elbow 507 is made of steel, with a pump head of DN80 and a pump head thickness of 4mm.

[0031] A steel wire rope 503 is wrapped and connected to the lift pipe 502 located in the shaft below the concrete base 4, and an inlet and exhaust valve 504 and a check valve 505 are respectively installed on the lift pipe 502 located in the shaft inside the concrete base 4; the inlet and exhaust valve 504 is made of copper, with a specification of DN15; the check valve 505 is made of steel, with a specification of DN80, and a design pressure of PN10kg.

[0032] The well plate 506 is fixed to the wellhead on the upper part of the concrete base 4 by well plate bolts, and the lift pipe 502 is connected to the double-plate elbow pipe 507 by penetrating the well plate 506 .

[0033] An ultrasonic flowmeter 508 is also installed on the water suction pipe 509 located at the water outlet of the double-disc elbow 507; the ultrasonic flowmeter 508 adopts a clamp-type ultrasonic flowmeter with a specification of TUF-2000, a measurement linearity of 0.5%, a repeatability accuracy of 0.2%, and a sampling frequency of 256 times / second.

[0034] The water suction pipe 509 is connected to and from the upper and lower parts of the concrete base 4 through an elbow 10. The materials of the elbow 10 are UPVC and PE. The water suction pipe 509 and the double-disc elbow 507, the water suction pipe 509 and the water inlet of the centrifugal filter 3, and the double-disc elbow 507 and the lift pipe 502 are all connected through a flange 11, and the thickness of the flange 11 is 20 mm.

[0035] like Figure 1 and Figure 3 As shown, the water delivery pipeline structure 6 includes a water delivery main pipe 601 and two water delivery branch pipes 602. One end of the water delivery main pipe 601 is connected to the water outlet of the centrifugal filter 3, and the other end is connected to the two water delivery branch pipes 602 and the water and fertilizer pipe 7 and the irrigation pipeline structure 8 in sequence through a tee 12, and a clamp-type butterfly valve 13 is installed between the two tees 12; one of the water delivery branch pipes 602 is connected to the water inlet of the water-fertilizer integrated machine 9, and the other water delivery branch pipe 602 is connected to the fertilizer inlet of the water-fertilizer integrated machine 9 through the water inlet and water outlet of the fertilization tank 2 in series, and the fertilizer outlet of the water-fertilizer integrated machine 9 is connected to the water delivery fertilizer pipe 7.

[0036] One end of the water main pipe 601 is connected to the water outlet of the centrifugal filter 3 through an elbow 10 and a flange 11 in sequence, and an exhaust valve 603 is also installed on the water main pipe 601 near the elbow 10.

[0037] The two tees 12 are respectively connected to the two water delivery branches 602 and the water delivery fertilizer pipe 7 through the reducing joints 14, and valves 15 are installed on the two water delivery branches 602 and the water delivery fertilizer pipe 7 near the tees 12.

[0038] The irrigation pipeline structure 8 includes an irrigation pipe 801, a mesh filter 802 and an oil pipe 803. The irrigation pipe 801 is turned by installing an elbow 10, and both sides of the mesh filter 802 are directly connected to the oil pipe 803 through internal threads; a wafer-type butterfly valve 13 is installed on the irrigation pipe 801 located on the water outlet side of the mesh filter 802, and a remote pressure gauge 16 is also connected between the wafer-type butterfly valve 13 and the oil pipe 803 through a tee 12 and a reducer 14.

[0039] Working principle:

[0040] The water-fertilizer integrated machine 9 is remotely controlled by a mobile phone APP or a computer to first perform the automatic water supply function. The water-fertilizer integrated machine 9 controls the double-disc elbow 507 (pump head) and the submersible pump 501 to perform water pumping operations through the switching of the electromagnetic valve. The well water is transported to the pumping pipe 509 through the lift pipe 502. During this period, the ultrasonic flow meter 508 is used to monitor and control the amount of water output.

[0041] The water in the pumping pipe 509 is transported through the pipeline into the centrifugal filter 3, which performs primary filtration on the sand-containing water flow of the groundwater used for irrigation, separating the sand and gravel with a specific gravity greater than that of water in the water, and the removal rate of 60-150 mesh sand and gravel reaches 92%-93%.

[0042] The water after centrifugal filtration enters the water main pipe 601 through the water outlet of the centrifugal filter 3. The water main pipe 601 divides the water channel into one main and two branches through the tee 12. One of the two water branch pipes 602 is directly connected to the water inlet of the water-fertilizer integrated machine 9 for water supply, and the other is connected to the fertilizer inlet of the water-fertilizer integrated machine 9 through the fertilization tank 2 for fertilizer supply. The water-fertilizer integrated machine 9 performs the automatic fertilizer mixing function through the control command, and the mixed water and fertilizer then flow out through the fertilizer outlet of the water-fertilizer integrated machine 9.

[0043] A main road at the lower part of the water main pipe 601 is divided into two roads by a tee 12, and a clamp-type butterfly valve 13 is installed on it. One road is the water and fertilizer pipe 7, and the other road is the irrigation pipe 801. The fertilizer outlet of the water-fertilizer integrated machine 9 is connected to the water-fertilizer pipe 7 to transport water and fertilizer to the irrigation pipe 801, and irrigate the farmland through the irrigation pipe 801. The water-fertilizer integrated machine 9 has an automatic irrigation function, and the irrigation time and other programs can be set.

[0044] In the utility model, a water pumping station, a water filter, a water-fertilizer integrated machine technology and a water-saving irrigation device are integrated into a water-fertilizer irrigation system, and the structural components of the water pumping station and the water-fertilizer integrated machine are designed in a fiberglass well house, which can achieve the purpose of compact structural design, small footprint and high degree of automation, and can realize precise fertilizer control and fertilization.

[0045] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A special well house irrigation system based on a water and fertilizer integrated machine, characterized in that: It comprises a glass fiber reinforced plastic well house (1), a fertilizer tank (2) and a centrifugal filter (3) arranged on a concrete base (4) on the ground of an irrigation area, an irrigation pipeline structure that runs through the lower part of the concrete base (4) and is connected between the glass fiber reinforced plastic well house (1) and the fertilizer tank (2) and the centrifugal filter (3), and a water-fertilizer integrated machine (9) arranged on the concrete base (4) in the glass fiber reinforced plastic well house (1); The irrigation pipeline structure is composed of a water pumping pipeline structure (5), a water delivery pipeline structure (6), a water fertilizer delivery pipe (7) and an irrigation pipeline structure (8) connected together; wherein the water pumping pipeline structure (5) comprises a submersible pump (501) and a lift pipe (502) arranged in a glass fiber reinforced plastic well house (1) and located in a wellbore at the bottom of a concrete base (4), a well plate (506) fixed on the wellhead at the top of the concrete base (4), a double-disc elbow (507) arranged at the top of the concrete base (4) and connected to the lift pipe (502), and a water pumping pipe (509) connected between the double-disc elbow (507) and a water inlet of the centrifugal filter (3); The water delivery pipeline structure (6) comprises a water delivery main pipe (601) and two water delivery branch pipes (602); one end of the water delivery main pipe (601) is connected to the water outlet of the centrifugal filter (3); the other end is connected to the two water delivery branch pipes (602) and the water and fertilizer pipe (7) and the irrigation pipeline structure (8) in sequence through a tee (12); a clamp-type butterfly valve (13) is provided between the two tees (12); one of the water delivery branch pipes (602) is connected to the water inlet of the water-fertilizer integrated machine (9); the other water delivery branch pipe (602) is connected to the fertilizer inlet of the water-fertilizer integrated machine (9) through the water inlet and the water outlet of the fertilization tank (2); and the fertilizer outlet of the water-fertilizer integrated machine (9) is connected to the water delivery fertilizer pipe (7).

2. A special well house irrigation system based on a water-fertilizer integrated machine according to claim 1, characterized in that: A steel wire rope (503) is wrapped and connected to the lift pipe (502) located in the shaft below the concrete base (4), and an inlet and outlet valve (504) and a check valve (505) are respectively provided on the lift pipe (502) located in the shaft inside the concrete base (4).

3. A special well house irrigation system based on a water-fertilizer integrated machine according to claim 1, characterized in that: An ultrasonic flowmeter (508) is also provided on the water pumping pipe (509) located at the water outlet of the double-disc elbow (507); the water pumping pipe (509) is connected to and from the upper and lower parts of the concrete base (4) via an elbow (10); the water pumping pipe (509) and the double-disc elbow (507), the water pumping pipe (509) and the water inlet of the centrifugal filter (3), and the double-disc elbow (507) and the lift pipe (502) are all connected via flanges (11).

4. A special well house irrigation system based on a water-fertilizer integrated machine according to claim 1, characterized in that: The well plate (506) is fixed to the wellhead on the upper part of the concrete base (4) by means of well plate bolts, and the lift pipe (502) is connected to the double-plate elbow pipe (507) by passing through the well plate (506).

5. A special well house irrigation system based on a water-fertilizer integrated machine according to claim 1, characterized in that: One end of the water main pipe (601) is connected to the water outlet of the centrifugal filter (3) via an elbow (10) and a flange (11) in sequence, and an exhaust valve (603) is also provided on the water main pipe (601) near the elbow (10).

6. A special well house irrigation system based on a water-fertilizer integrated machine according to claim 1, characterized in that: The two tees (12) are respectively connected to the two water delivery branch pipes (602) and the water delivery fertilizer pipe (7) through different diameter joints (14), and valves (15) are provided on the two water delivery branch pipes (602) and the water delivery fertilizer pipe (7) close to the tees (12).

7. A special well house irrigation system based on a water-fertilizer integrated machine according to claim 1, characterized in that: The irrigation pipeline structure (8) comprises an irrigation pipe (801), a mesh filter (802) and an oil pipe (803); the irrigation pipe (801) is turned by providing an elbow (10); both sides of the mesh filter (802) are directly connected to the oil pipe (803) via internal threads; a wafer-type butterfly valve (13) is provided on the irrigation pipe (801) located on the water outlet side of the mesh filter (802); a remote pressure gauge (16) is also directly connected between the wafer-type butterfly valve (13) and the oil pipe (803) via a tee (12) and a reducer (14).

8. The special well house irrigation system based on the water-fertilizer integrated machine according to claim 1, characterized in that: A power distribution cabinet and a well control system are arranged in the glass fiber reinforced plastic well house (1); a solenoid valve is arranged on the integrated water and fertilizer machine (9) and is connected to the well control system for controlling the opening and closing of the solenoid valve.

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