CN219628342U

CN219628342U - Water and fertilizer integrated movable pump truck for farmland irrigation

Info

Publication number: CN219628342U
Application number: CN202320167878.9U
Authority: CN
Inventors: 姜俊伟; 项春; 林世勇; 王宏堂; 沈云荣; 周神文
Original assignee: Zhejiang University of Water Resources and Electric Power
Current assignee: Zhejiang University of Water Resources and Electric Power
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-09-05
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a water and fertilizer integrated movable pump truck for farm irrigation, which comprises the following components: the water and fertilizer integrated device is fixedly arranged on the movable base, and the water and fertilizer integrated device is covered on the outer side of the water and fertilizer integrated device; the water and fertilizer integrated device comprises irrigation equipment and fertilization equipment, wherein the irrigation equipment comprises a permanent magnet synchronous motor for driving a pump body to act on, the output end of the permanent magnet irrigation self-priming pump is communicated with the top of a sand filter barrel through an upper pipeline, the bottom of the sand filter barrel is communicated with a water outlet pipeline through a lower pipeline, and a pressure meter and an electromagnetic flowmeter are installed on the upper pipeline. The utility model provides a movable irrigation-fertilization integrated pump house for large-scale rice planting, which solves the problems of single function, weak water resource scheduling capability, small application range of an irrigation mode and the like of a traditional fixed pump house.

Description

Water and fertilizer integrated movable pump truck for farmland irrigation

Technical Field

The utility model relates to the technical field of water and fertilizer integrated equipment, in particular to a water and fertilizer integrated movable pump truck for farmland irrigation.

Background

The water and fertilizer integration is an important technical approach for realizing water-saving irrigation and water and fertilizer efficient management, and research on water and fertilizer integration cultivation technology and supporting facilities of economic crops such as vegetables, fruit trees and the like and grain crops such as wheat, corn and the like are increasingly paid attention to, and become a hot spot of current research. The development of the water and fertilizer integrated technology in China is that the large-scale production of the water and fertilizer integrated equipment is gradually formed on the basis of introducing and absorbing the foreign advanced technology so far, and the water and fertilizer integrated equipment is gradually developed to large-area popularization by demonstration in production.

Aiming at the problems of low automation degree and low integration of the existing agricultural equipment, lack of effective intelligent integrated control so as to improve the efficient water-saving irrigation in agricultural irrigation, assist the development of water-saving industry in society and the need to develop a water-fertilizer integrated movable pump truck with precise irrigation and precise fertilization.

Disclosure of Invention

The utility model aims at: aiming at the phenomena of low irrigation efficiency, higher labor cost investment and serious water resource waste caused by unreasonable configuration of irrigation facilities and selection of irrigation modes after the water conservancy irrigation modes and technologies of partial farmlands, the water and fertilizer integrated movable pump truck for farmlands is provided. Simple structure, but degree of automation is high, intelligent degree is high, information fusion ability is strong, possesses integrated facility, and the practicality is strong, the reliability is high. The automatic irrigation is provided, meanwhile, a water and fertilizer integration technology is added, and the automatic irrigation is automatically controlled on a movable pump truck as a dispatching center. The utility model has strong universality, lower requirement on the use environment, can be applied to various irrigation areas, and has strong practical significance.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a portable pump truck of liquid manure integration for field irrigation includes:

the intelligent control device comprises a pump truck box body, a water and fertilizer integrated device, a movable base and an intelligent control platform, wherein the pump truck box body and the water and fertilizer integrated device are fixedly arranged on the movable base, and the pump truck box body is covered on the outer side of the water and fertilizer integrated device;

the water and fertilizer integrated device comprises irrigation equipment and fertilization equipment, wherein the irrigation equipment comprises a permanent magnet irrigation self-priming pump and a permanent magnet synchronous motor for driving a pump body to act, the output end of the permanent magnet irrigation self-priming pump is communicated with the top of a sand filter barrel through an upper pipeline, the bottom of the sand filter barrel is communicated with a water outlet pipeline through a lower pipeline, a pressure meter and an electromagnetic flowmeter are installed on the upper pipeline, and the upper pipeline is communicated with a sewage discharge pipeline;

the fertilizer application equipment comprises a mixed fertilizer stirring barrel, a G-type precise water and fertilizer machine and a fertilizer injection pump for pressing and driving the water and fertilizer machine to discharge fertilizer liquid, wherein the mixed fertilizer stirring barrel is communicated with the G-type precise water and fertilizer machine and the mixed fertilizer stirring barrel is communicated with a water outlet pipeline through pipeline components, and a stirring motor is arranged on the mixed fertilizer stirring barrel;

the intelligent control platform mainly comprises an intelligent early warning module, a remote operation module and a whole set of sensor connection module, wherein the sensor comprises one or more of a temperature sensor, a pressure sensor, a flowmeter and a liquid level meter which are arranged in an aluminum box body, and meanwhile, all data can be observed on an intelligent control liquid crystal display screen. The control cabinet is arranged between the power supply box and the water and fertilizer integrated device and is arranged at the side of the box body door. The control cabinet adopts a vertical box body, a touch display screen is arranged on the front surface of the control cabinet, and the control cabinet is provided with touch keys such as a power state, a control mode, a pump body opening/closing state, an electromagnetic valve opening/closing state, an electric valve opening/closing state, a self-priming water pump opening/closing state and the like, monitoring data such as flow, pressure, electric quantity and the like. The permanent magnet irrigation self-priming pump and the fertilizer injection pump as well as the electromagnetic flowmeter are connected with the intelligent control platform.

As a further description of the above technical solution:

the pipeline assembly comprises a water outlet branch pipe and a drainage pipeline which are communicated with the water outlet pipeline, wherein the water outlet branch pipe is communicated with the top of the mixed fertilizer stirring barrel and the top of the G-type precise water and fertilizer machine, the drainage pipeline is communicated with the bottom of the G-type precise water and fertilizer machine, a branch pipe fitting is communicated with a fertilizer outlet at the bottom of the mixed fertilizer stirring barrel, a G-type precise backflow pipeline is communicated with the top of the G-type precise water and fertilizer machine, and the branch pipe fitting is communicated with the G-type precise backflow pipeline through the G-type precise branch pipe opening.

As a further description of the above technical solution:

the gravel filter vat and the fertilizer mixing stirring vat are both provided with two groups.

As a further description of the above technical solution:

the pump truck box comprises an aluminum box body, a water inlet, a water outlet and a sewage outlet are formed in the aluminum box body, the water inlet is connected with the water inlet end of the permanent magnet irrigation self-priming pump, the water outlet is connected with the water outlet end of the water outlet pipeline, and the sewage outlet is connected with the water outlet end of the sewage outlet pipeline.

As a further description of the above technical solution:

the aluminum box body is provided with a box door, and the bottom of the aluminum box body is provided with a foot pad.

As a further description of the above technical solution:

the movable base comprises a bearing iron frame, a small iron frame is fixedly connected to the bottom of the bearing iron frame, connecting support legs are fixedly connected to the bottom of the bearing iron frame and the bottom of the small iron frame, shock absorbing sheets are mounted on the connecting support legs through connecting bearings, tires are mounted on the shock absorbing sheets through rolling bearings, and a trailer frame is fixedly connected to the small iron frame.

As a further description of the above technical solution:

lifting support feet are arranged around the bearing iron frame.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. the utility model provides a movable irrigation-fertilization integrated pump house for large-scale rice planting, which solves the problems of single function, weak water resource scheduling capability, small application range of an irrigation mode and the like of a traditional fixed pump house.

2. Compared with the traditional fixed pump house, the movable pump house can be matched with different irrigation modes to produce rice, has stronger adaptability and wider application range, and provides necessary equipment support for further developing pipeline irrigation route optimization research.

3. According to the utility model, the water and fertilizer integrated system is applied to a movable precise irrigation system, so that the requirements of irrigation and fertilization on different occasions can be effectively controlled, the uniformity and stability of the water and fertilizer can be ensured, the cost of irrigation and fertilization is effectively reduced, and the manpower consumption of irrigation and fertilization is reduced.

4. In the utility model, the water and fertilizer integrated system equipment has wide applicability and flexibility, and can be suitable for various crops of different types and different farmland environments.

5. The utility model can be controlled by a background networking and a mobile phone APP, and the operation method of the automatic control system equipment is simple, convenient to use, convenient for agricultural producers to operate, and has the characteristics of good functionality and high applicability.

6. According to the utility model, the pump room adopts the box body shape and the moving mode with the damping hubs, has strong maneuverability, compact structure and flexible movement, is arranged near a water source, and can stably provide irrigation water.

7. According to the intelligent control system, the intelligent control platform for the internet of everything can transmit various information to the data collection platform, so that any time and place for irrigation and fertilization can be conveniently decided.

Drawings

Fig. 1 shows a schematic structural diagram of a water and fertilizer integrated mobile pump truck for farm irrigation according to an embodiment of the present utility model;

fig. 2 shows a schematic structural diagram of a water and fertilizer integrated device of a water and fertilizer integrated mobile pump truck for farm irrigation, which is provided by the embodiment of the utility model;

fig. 3 shows a schematic structural diagram of a pump truck box of a water and fertilizer integrated mobile pump truck for farm irrigation, which is provided by the embodiment of the utility model;

fig. 4 shows a schematic structural view of a mobile base of a water and fertilizer integrated mobile pump truck for farm irrigation according to an embodiment of the present utility model.

Legend description:

01. pump truck box; 02. a water and fertilizer integrated device; 03. a movable base; 11. a sand filtering barrel; 12. a crossing; 13. a pressure gauge; 14. an electromagnetic flowmeter; 15. permanent magnet irrigation self-priming pump; 16. a permanent magnet synchronous motor; 17. a heightening platform; 18. a sewage discharge pipe; 19. a water outlet branch pipe; 110. a water outlet pipe; 111. a drainage pipe; 112. a water outlet flange; 113. a sewage port flange; 114. mixing fertilizer stirring barrel; 115. a stirring motor; 116. a backing plate; 117. a material injection port; 118. a fertilizer outlet; 119. a branch pipe fitting; 120. g-type accurate pipe opening; 121. g-type accurate reflux pipeline; 122. an aluminum profile frame; 123. a fertilizer injection pump; 124. g-type accurate water and fertilizer machine; 125. a control cabinet; 126. a power supply box; 21. a door; 22. an aluminum box body; 23. a water inlet; 24. foot pads; 25. a sewage outlet; 26. a water outlet; 27. externally connected with a power supply wiring port; 31. lifting support legs; 32. a connecting support leg; 33. a bearing iron frame; 34. a trailer frame; 35. connecting a bearing; 36. a shock absorbing sheet; 37. a tire; 38. a small iron frame; 39. a rolling bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a portable pump truck of liquid manure integration for field irrigation includes: pump truck box 01, liquid manure integrated device 02 and remove base 03 to and the intelligent control platform that control liquid manure integrated device 02 irrigated and fertilizied, pump truck box 01 and liquid manure integrated device 02 all fixed mounting are on removing base 03, and pump truck box 01 covers and locates the liquid manure integrated device 02 outside.

Specifically, as shown in fig. 2, the water and fertilizer integrated device 02 comprises irrigation equipment and fertilization equipment, the irrigation equipment comprises a permanent magnet synchronous motor 16 for driving a pump body to act on, the output end of the permanent magnet irrigation self-priming pump 15 is communicated with the tops of two sand filter barrels 11 through an upper pipeline, the bottoms of the sand filter barrels 11 are communicated with a water outlet pipeline 110 through a lower pipeline, a pressure meter 13 and an electromagnetic flowmeter 14 are arranged on the upper pipeline, the upper pipeline is communicated with a sewage discharge pipeline 18, and a shunt port 12 is communicated on the upper pipeline.

Specifically, as shown in fig. 2, the fertilizer application apparatus includes two mixing and stirring barrels 114, a G-type precise water and fertilizer machine 124, and a fertilizer injection pump 123 for pressing and driving the discharge of the fertilizer liquid of the water and fertilizer machine, between the mixing and stirring barrels 114 and the G-type precise water and fertilizer machine 124, and between the mixing and stirring barrels 114 and the G-type precise water and fertilizer machine 124 and the water outlet pipeline 110, through the pipeline assembly, a stirring motor 115 is installed on the mixing and stirring barrel 114 through a backing plate 116, and the fertilizer injection pump 123 is installed in the aluminum box 22 through an aluminum frame 122. The pipeline assembly comprises a water outlet branch pipe 19 and a drainage pipeline 111 which are communicated with the water outlet pipeline 110, the water outlet branch pipe 19 is communicated with the top of the mixed fertilizer stirring barrel 114 and the top of the G-type precise water fertilizer machine 124, the drainage pipeline 111 is communicated with the bottom of the G-type precise water fertilizer machine 124, a fertilizer outlet 118 at the bottom of the mixed fertilizer stirring barrel 114 is communicated with a branch pipe fitting 119, the top of the G-type precise water fertilizer machine 124 is communicated with a G-type precise return pipe 121, and the branch pipe fitting 119 is communicated with the G-type precise return pipe 121 through a G-type precise pipe opening 120;

specifically, the mixed fertilizer stirring barrel 114 is arranged in the middle of the aluminum box 02, the volume of the mixed fertilizer stirring barrel 114 is 200L, and two groups of mixed fertilizer stirring barrels are arranged, so that the sufficiency of fertilizer mother liquor in the water fertilization process is ensured. The water outlet pipe 110 is provided with a water outlet branch pipe 19 for supplying water for the mixed fertilizer stirring barrel 114 and the G-type precise water and fertilizer machine 124, the fertilizer amount is calculated in advance to be used before mixing, the mixed fertilizer is added into the mixed fertilizer stirring barrel 114 through the material injection hole 117, and the fertilizer liquid stirred by the mixed fertilizer stirring barrel 114 enters the G-type precise water and fertilizer machine 124 through the fertilizer outlet 118, the branch pipe 119, the G-type precise water and fertilizer pipe opening 120 and the G-type precise return pipe 121 and is mixed with water in the G-type precise water and fertilizer machine 124.

Specifically, as shown in fig. 2, the intelligent control platform is concentrated in the control cabinet 125, and mainly includes an intelligent early warning module, a remote operation module and a complete set of sensor connection module, where the sensor includes one or more of a temperature sensor, a pressure sensor, a flowmeter and a liquid level meter, which are disposed in the aluminum box 22, and all data can be observed on the intelligent control liquid crystal display. The control cabinet 125 is arranged between the power supply box 126 and the water and fertilizer integrated device 02 and is arranged at the side of the box body door.

Wherein, grit filter vat 11 is full-automatic back flush grit filter, and the accurate liquid manure all-in-one of G type has the liquid crystal display, annotates fertile pump 124 and adopts 1.5kW vertical multistage centrifugal pump, is provided with the ball valve on the branch pipe fitting 119, and the break-make of fertilizer liquid, liquid manure is carried in the control pipeline, and equipment water inlet and outlet or fertilizer liquid mouth department are provided with motorised valve or solenoid valve. The control cabinet 125 adopts a vertical box body, and is provided with a touch display screen on the front surface, a touch key for power state, control mode, pump body opening/closing, electromagnetic valve opening/closing, electric valve opening/closing, self-priming water pump opening/closing and the like, and monitoring data display for flow, pressure, electric quantity and the like. The permanent magnet irrigation self-priming pump 15 and the fertilizer injection pump 123 and the electromagnetic flowmeter 14 are connected with an intelligent control platform. The irrigation equipment and the fertilization equipment are connected through pipelines, and the bottoms of all facilities directly contacted with the movable base 03 are connected with a fixed component mounting plate with bolts and a limiting plate, and can be directly connected with the aluminum box 22.

Specifically, during operation control, the operation modes are manual and automatic, and the permanent magnet irrigation self-priming pump 15 can be started by one key. Pushing a control cabinet 125 power supply, starting a permanent magnet irrigation self-priming pump 15, starting an electric valve, and enabling irrigation water to flow out of a water outlet; when the self-priming pump is closed, the permanent magnet irrigation self-priming pump 15 is closed firstly, and then the electric valve is closed; before the self-priming pump is used in winter, water in the pump cavity and the pipeline of the permanent magnet irrigation self-priming pump 15 should be stored.

Meanwhile, a water-fertilizer ratio mixing mode can be selected through the touch display screen, and the water-fertilizer ratio automatic mode is used for controlling the fertilizer sucking amount according to the preset proportion by measuring the flow rate of the water pipeline 110, so that the metering management of a user is facilitated; meanwhile, the control system is also provided with an EC fertilizer mixing mode, and the EC and PH values are controlled and displayed by adopting a fuzzy PID, so that the concentration of the fertilizer liquid in the water outlet pipeline 110 can be stabilized on the basis of additionally arranging the granular fertilizer metering device. According to the area of the fertigation paddy field, the system is provided with an alternate irrigation mode or a single irrigation mode, and a port for monitoring data such as soil, weather, pressure, flow and the like in real time is reserved, so that the background networking can be supported, and the mobile phone APP can be controlled.

Before operation, the condition of the fertilizer in the fertilizer mixing stirring barrel 114 should be checked, no fertilizer exists in the fertilizer mixing stirring barrel 114 or the corresponding ball valve is closed when the fertilizer mixing stirring barrel 114 is not applicable so as to prevent the air from being sucked when the G-type precise water fertilizer machine 124 is started, and when the G-type precise water fertilizer machine 124 is started, the flow of a fertilizer sucking channel is observed, and the pump is stopped immediately and overhauled in time when the flow is not needed for a long time so as to prevent the fertilizer injection pump 123 from idling. During operation, an irrigation program is edited on the touch screen, parameters such as irrigation time, fertilizer injection amount and fertilization time are set, all water inlet valves of an irrigation system are opened, all water outlet valves are closed, the permanent magnet irrigation self-priming pump 15 is started, and under the normal working condition, the stirring motor 115 and the fertilizer injection pump 123 are respectively started, so that the automatic fertilization process of the paddy field is completed.

Before paddy field irrigation and fertilization are started, the pump truck ensures that the solenoid valve knob of the corresponding irrigation area in the field is in an automatic state, and the solenoid valve knob is closed in time after the operation is completed. In order to improve the intelligent degree of pump house control, 485 interfaces are reserved for the electric control equipment, and the electric control equipment can be connected to a remote operation platform to realize a remote monitoring function.

When the device is not needed, the pump truck can be towed away from a working point by some mobile equipment and placed in a warehouse, and a power supply is connected to a power supply port for charging maintenance.

Specifically, as shown in fig. 1 and 3, the pump truck box 01 comprises an aluminum box 22, a box door 21 is installed on the aluminum box 22, a foot 24 is installed at the bottom of the aluminum box 22, a water inlet 23, a water outlet 25 and a sewage port 26 are formed in the aluminum box 22, the water inlet 23 is connected with the water inlet end of the permanent magnet irrigation self-priming pump 15, the water outlet 25 is connected with the water outlet end of the water outlet pipeline 110 through a water outlet flange 112, and the sewage port 26 is connected with the water outlet end of the sewage discharge pipeline 18 through a sewage port flange 113;

specifically, the pump truck box 01 is an integrated aluminum box 22, and integrates irrigation equipment, fertilization equipment and an intelligent control platform. The front of the box body is provided with a sewage port 26 and a water outlet 25, and the left side surface is provided with a water inlet 23 for connecting the irrigation equipment pipelines. The box body is used as a supporting body of rice irrigation, fertilization and other equipment, and on the premise of ensuring that each part has enough installation space, the relative positions are reasonably arranged, so that the house has a compact structure and small overall dimension. The box body is reserved with a pipeline water inlet and a pipeline water outlet and necessary doors and windows, so that the pipeline butt joint, the inlet and outlet of workers, ventilation and heat dissipation and the like are facilitated. The box body is provided with a box door 21 at the front and a window at the rear. An external power connector 27 is arranged on the right side surface of the box body and can provide direct power supply for an external power supply. Meanwhile, the high-temperature weather in summer irrigation season is considered, the box body is built by adopting the heat aluminum alloy material, the quality is reduced as much as possible while the strength is ensured, the heat insulation performance is better, and meanwhile, the heat aluminum alloy has better corrosion resistance and is firm and durable. The heat aluminum alloy box body is fixedly connected with the aluminum profile and is connected with aluminum products through hexagonal bolts, T-shaped plates and the like for reinforcement and connection. These materials are all various national standard components commonly found in the market, which is beneficial to the manufacture of equipment. Each side of the pump truck box body 01 is connected with each other through bolts and nuts, an anti-rust material is coated on the aluminum alloy box body 01, the service life of the box body is prolonged while the box body is beautified, and the connection compactness of the box body is guaranteed. The bottom of the pump truck box body is provided with a thickened steel plate with proper size and a stainless steel bracket, and the stainless steel bracket is fixed on the movable base 03 through welding. The structural design size of the pump truck box body is set to be not more than 3500mm multiplied by 2500mm multiplied by 3000mm.

Specifically, as shown in fig. 1 and fig. 4, the movable base 03 includes a load-bearing iron frame 33, lifting support legs 31 are installed around the load-bearing iron frame 33, a small iron frame 38 is fixedly connected to the bottom of the load-bearing iron frame 33, connection support legs 32 are fixedly connected to the bottoms of the load-bearing iron frame 33 and the small iron frame 38, a damping sheet 36 is installed on the connection support legs 32 through connection bearings 35, a tire 37 is installed on the damping sheet 36 through rolling bearings 39, and a trailer frame 34 is fixedly connected to the small iron frame 38;

the movable base 03 is a movable device with lifting, buffering and shock-absorbing functions, and the pump truck box 01 is welded with the bearing iron frame 33 through the pad 24. Reliable running mechanism is the key to realize the pump truck movement, and the truck-mounted movement can be pulled by the trailer frame 34, so that stable support can be ensured when the truck-mounted pump truck is parked. The movable base 03 comprises a connecting layer, a bearing layer, a damping layer and a movable layer which are arranged from top to bottom, wherein the connecting layer is a reinforced iron frame and is connected with the pump truck box body; the bearing layer is mainly composed of a large bearing iron frame 33 and a small iron frame 38, and is made of a stainless steel material with firmness and good stability; the shock-absorbing layer mainly comprises a connecting bearing 35, a shock-absorbing sheet 36 and a pressure-bearing sheet plate, and the movable layer is connected below the bearing iron frame 33 and is connected through the iron frame, and mainly comprises a tire 37 and a rolling bearing 39. The base has lifting feet on the front and rear for providing support, and a trailer frame 34 connected to the trailer is welded to the foremost end of the base.

In summary, the utility model has the following advantages: (1) The movable irrigation-fertilization integrated pump house for large-scale rice planting is provided, and the problems of single function, weak water resource scheduling capability, small application range of an irrigation mode and the like of a traditional fixed pump house are solved; (2) Compared with the traditional fixed pump house, the movable pump house can be matched with different irrigation modes to produce rice, has stronger adaptability and wider application range, and provides necessary equipment support for further developing pipeline irrigation route optimization research; (3) The integrated water and fertilizer application can effectively control the requirements of irrigation and fertilization in different time, can ensure the uniformity and stability of the water and fertilizer, effectively reduce the cost of irrigation and fertilization and reduce the manpower consumption of irrigation and fertilization; (4) The water and fertilizer integrated system equipment has wide applicability and flexibility, and can be suitable for various crops of different types and different farmland environments; (5) The method can be controlled by a background networking and a mobile phone APP, and the automatic control system has the characteristics of simple equipment operation method, convenient use, convenient operation of agricultural producers, good functionality and high applicability; (6) The pump room adopts the box body shape and the moving mode with the damping hubs, has strong maneuverability, compact structure and flexible movement, is arranged near a water source, and can stably provide irrigation water; (7) The intelligent control platform for the internet of everything can transmit various information to the data collection platform, so that any time and place for irrigation and fertilization can be determined conveniently.

Working principle: when the pump truck arrives at a working place, the four lifting support legs 31 are manually fixed, the water pipe connector near a river is connected with the water inlet 23 of the pump truck, the water outlet pipe of an irrigation area is connected with the water outlet 26 of the pump truck, the sewage discharge outlet 25 is connected with the corresponding sewage pipeline 18, after the corresponding pipeline is connected, a power supply is started, the pump body starts pumping water, when the permanent magnet irrigation self-priming pump 15 takes water, the flow in the pipeline is controlled by the electromagnetic flowmeter 14, irrigation water is firstly filtered through the sand filter barrel 11, impurities in the water are left in a filler layer through three-dimensional filtration of a sand bed, and the filtered irrigation water flows through the water collector from the bottom of the filter barrel and is filled into a paddy field through the water outlet 26. After the sand filtering barrel 11 is used for a period of time, impurities on the packing layer are accumulated continuously, so that the pressure head loss in the barrel is increased continuously, when the pressure head loss reaches a set value, the system is automatically switched to a backwashing state, a sewage valve on the sand filtering barrel 11 is opened, and according to a backwashing principle, the impurities are discharged out of a pump room from a sewage port along with sewage through a pipeline 18;

when the tasks of irrigation and fertilization of corresponding field blocks are received, the intelligent control platform can be directly controlled after the power supply equipment is checked to be free of problems, the permanent magnet synchronous motor 16 of the water inlet is started on the display screen visual operation platform, the electromagnetic valve of the permanent magnet synchronous motor 16 is opened, the pump starts to operate, when the permanent magnet synchronous motor 16 enters a constant pressure state, the water outlet electromagnetic valve is started, irrigation is started, the pump motor and the electromagnetic valve of the corresponding pipeline are started, the water outlet pipeline 110 is provided with the water outlet branch pipe 19 to supply water for the mixed fertilizer stirring barrel 114, the tail end of the water outlet pipeline 110 is connected with the G-type precise water and fertilizer machine 124, mixed fertilizer liquid stirred by the mixed fertilizer stirring barrel 114 enters the water and fertilizer machine pipeline under the action of the pipeline through the fertilizer liquid pipe, is mixed with the water of the water outlet branch pipe 19, the fertilizer liquid is controlled by the fertilizer injection pump 123, the mixed water and fertilizer is injected into the water outlet main pipe 110 under the pressurization, and finally the mixed fertilizer is injected into the paddy field through the water outlet 26.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A portable pump truck of liquid manure integration for field irrigation, its characterized in that includes:

the water and fertilizer integrated device comprises a pump truck box body (01), a water and fertilizer integrated device (02) and a movable base (03), wherein the pump truck box body (01) and the water and fertilizer integrated device (02) are fixedly arranged on the movable base (03), and the pump truck box body (01) is covered on the outer side of the water and fertilizer integrated device (02);

the water and fertilizer integrated device (02) comprises irrigation equipment and fertilization equipment, wherein the irrigation equipment comprises a permanent magnet synchronous motor (16) for driving a pump body to act, the output end of the permanent magnet irrigation self-priming pump (15) is communicated with the top of a sand filtering barrel (11) through an upper pipeline, the bottom of the sand filtering barrel (11) is communicated with a water outlet pipeline (110) through a lower pipeline, a pressure meter (13) and an electromagnetic flowmeter (14) are arranged on the upper pipeline, and the upper pipeline is communicated with a sewage discharge pipeline (18);

the fertilization equipment comprises a mixed fertilizer stirring barrel (114), a G-type precise water and fertilizer machine (124) and a fertilizer injection pump (123) for pressing and driving the water and fertilizer machine to discharge fertilizer liquid, wherein a stirring motor (115) is arranged on the mixed fertilizer stirring barrel (114) and between the mixed fertilizer stirring barrel (114) and the G-type precise water and fertilizer machine (124) and a water outlet pipeline (110) through pipeline components.

2. The water and fertilizer integrated mobile pump truck for farm irrigation according to claim 1, wherein the pipeline assembly comprises a water outlet branch pipe (19) and a drainage pipeline (111) which are communicated with a water outlet pipeline (110), the water outlet branch pipe (19) is communicated with the tops of a fertilizer mixing stirring barrel (114) and a G-type precise water and fertilizer machine (124), the drainage pipeline (111) is communicated with the bottom of the G-type precise water and fertilizer machine (124), a fertilizer outlet (118) at the bottom of the fertilizer mixing stirring barrel (114) is communicated with a branch pipe fitting (119), the top of the G-type precise water and fertilizer machine (124) is communicated with a G-type precise backflow pipeline (121), and the branch pipe fitting (119) is communicated with the G-type precise backflow pipeline (121) through a G-type precise pipe opening (120).

3. The water and fertilizer integrated mobile pump truck for farm irrigation according to claim 2, wherein the sand filter bucket (11) and the fertilizer mixing stirring bucket (114) are provided with two groups.

4. The water and fertilizer integrated mobile pump truck for farm irrigation according to claim 1, wherein the pump truck box body (01) comprises an aluminum box body (22), a water inlet (23), a water outlet (25) and a sewage outlet (26) are formed in the aluminum box body (22), the water inlet (23) is connected with the water inlet end of the permanent magnet irrigation self-priming pump (15), the water outlet (25) is connected with the water outlet end of the water outlet pipeline (110), and the sewage outlet (26) is connected with the water outlet end of the sewage discharge pipeline (18).

5. The water and fertilizer integrated mobile pump truck for farm irrigation as claimed in claim 4, wherein a box door (21) is installed on the aluminum box body (22), and a foot pad (24) is installed at the bottom of the aluminum box body (22).

6. The water and fertilizer integrated mobile pump truck for farm irrigation according to claim 1, wherein the mobile base (03) comprises a bearing iron frame (33), a small iron frame (38) is fixedly connected to the bottom of the bearing iron frame (33), connecting support legs (32) are fixedly connected to the bottoms of the bearing iron frame (33) and the small iron frame (38), a damping sheet (36) is mounted on the connecting support legs (32) through connecting bearings (35), a tire (37) is mounted on the damping sheet (36) through rolling bearings (39), and a trailer frame (34) is fixedly connected to the small iron frame (38).

7. The water and fertilizer integrated mobile pump truck for farm irrigation as claimed in claim 6, wherein lifting feet (31) are arranged around the bearing iron frame (33).