CN219514624U

CN219514624U - Water-fertilizer integrated water-saving irrigation system

Info

Publication number: CN219514624U
Application number: CN202320266562.5U
Authority: CN
Inventors: 赵正灵; 王海军; 马红军; 冯磊; 刘发军; 马佳晨; 赵晓伟; 刘佳
Original assignee: Ningxia Shangzelong Water Conservancy And Hydropower Engineering Co ltd
Current assignee: Ningxia Shangzelong Water Conservancy And Hydropower Engineering Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-15
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a water-fertilizer integrated water-saving irrigation system which comprises a water storage tank, wherein a filter screen is arranged in the water storage tank, the other end of the water storage tank is connected with a water-fertilizer mixing tank through a water filtering pipe, a filtering purifying cylinder, a first water pump and a water filtering switch valve are arranged on the water filtering pipe, a hopper is arranged on one side of the top of the water-fertilizer mixing tank, a discharge hole is formed in the bottom of the hopper, a fertilizer conveying pipe is arranged at the position, close to the discharge hole, in the fertilizer conveying pipe, a stirring wheel is arranged, a mixing mechanism is arranged in the water-fertilizer mixing tank, a second water pump is arranged on the conveying pipe, the other end of the conveying pipe is connected with a plurality of drip irrigation main pipes, a plurality of drip irrigation branch pipes are arranged on the drip irrigation main pipes, a flow regulating valve is arranged on the drip irrigation branch pipes, and the lower ends of the drip irrigation branch pipes are connected with drip irrigation pipes. Through setting up filter screen and filtration purifying cylinder, with the impurity filtration and interception of water-insoluble in the aquatic, avoid the residue to get into the jam that causes the pipeline in the pipeline, guarantee that fertilization irrigation goes on smoothly, prevent impurity damage pipeline.

Description

Water-fertilizer integrated water-saving irrigation system

Technical Field

The utility model relates to the technical field of irrigation devices, in particular to a water-fertilizer integrated water-saving irrigation system.

Background

In China, the water and fertilizer integrated technology refers to a novel agricultural technology integrating irrigation and fertilization. The water and fertilizer integration is realized by using a pressure system (or natural fall of terrains), and the soluble solid or liquid fertilizer is mixed with irrigation water according to the soil nutrient content and the fertilizer requirement rule and characteristics of the crop types, water and fertilizer are supplied through a controllable pipeline system, so that after the water and fertilizer are mixed, drip irrigation is formed through a pipeline and a drip nozzle, the crop root system development and growth area is uniformly, regularly and quantitatively infiltrated, and the main root system soil always keeps loose and proper water content; meanwhile, according to the fertilizer requirement characteristics of different crops, the soil environment and the nutrient content conditions, the crops need water in different growth periods, the fertilizer requirement rule conditions are designed for the requirements of different growth periods, and the water and the nutrients are provided for the crops at regular time and quantity according to the proportion.

However, impurities exist in irrigation water more or less during the irrigation of the existing water and fertilizer, the irrigation pipeline is easy to be blocked, aged, damaged part of the pipeline body cannot be repaired and replaced, and the like, and the irrigation amount of the fertilizer is not easy to be controlled during the irrigation, so that the water and fertilizer resources are easily wasted, and the environment is easily polluted.

Disclosure of Invention

The utility model provides a water-fertilizer integrated water-saving irrigation system, which solves the problems that in the prior art, more or less impurities exist in irrigation water during water-fertilizer irrigation, an irrigation pipeline is easy to be blocked, aged, damaged part of a pipe body cannot be repaired and replaced, and the like, and the water-fertilizer resources are easy to be wasted and the environment is easy to be polluted due to the fact that the fertilizer irrigation amount is not easy to control during irrigation.

In order to solve the technical problems, the utility model provides a water-fertilizer integrated water-saving irrigation system, which comprises a water storage tank and a water-fertilizer mixing tank, wherein a filter screen is arranged in the water storage tank, the other end of the water storage tank is connected with the water-fertilizer mixing tank through a filter water pipe, a filter purification cylinder, a first water pump and a water filtering switching valve are arranged on the filter water pipe, a metal filter screen layer, a quartz sand filter layer, a ceramic microporous membrane filter core and a non-woven fabric filter layer are arranged in the filter purification cylinder, a drain pipe is arranged at the bottom of the filter purification cylinder, a conveying pipe is connected to the side wall of the water-fertilizer mixing tank, a hopper is arranged on one side of the top of the water-fertilizer mixing tank, a discharge hole is formed in the bottom of the hopper, a fertilizer conveying pipe is arranged at the position, which is close to the discharge hole, a first motor is arranged on the outer wall of the fertilizer conveying pipe, an output shaft of the first motor is connected with the water-fertilizer stirring wheel, a mixing mechanism is arranged in the water mixing tank, a second water pump is arranged on the conveying pipe, a plurality of drip irrigation pipes are connected to the drip irrigation pipes, and a drip irrigation flow rate regulating valve is arranged on the drip irrigation pipes.

As a preferred embodiment, a flowmeter is further arranged on the water filtering pipe.

As preferred implementation mode, second motor, hybrid shaft and hybrid blade, the second motor passes through the support frame to be fixed the liquid manure blending tank top, the second motor output shaft with the hybrid shaft is connected, the hybrid shaft extends to in the liquid manure blending tank, a plurality of hybrid blade is fixed on the hybrid shaft.

As a preferable implementation mode, the bottom of the water-fertilizer mixing tank is also connected with a liquid discharge pipe.

As a preferable implementation mode, the shape of the drip irrigation pipe is in a conical shape, the inside of the drip irrigation pipe is in a hollow conical design, a drip irrigation hole is formed in the conical angle end of the hollow conical inside the drip irrigation pipe, and an anti-blocking isolation cover is sleeved on the outer side face of the drip irrigation pipe.

As a preferable implementation mode, two side surfaces of the anti-blocking isolation cover are also provided with a plurality of penetration holes.

As a preferred embodiment, a laminated filter is further provided on the delivery tube.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up filter screen and filtration purifying cylinder, with the impurity filtration and interception of water-insoluble in the aquatic, avoid the residue to get into the jam that causes the pipeline in the pipeline, guarantee that fertilization irrigation goes on smoothly, prevent impurity damage pipeline.

2. Through mixing mechanism in the liquid manure mixing tank with water and fertilizer intensive mixing, effectually improved fertilization effect, accomplish to mix the stirring when adding water and fertilizer, improve irrigation efficiency.

3. The drip irrigation pipe is provided with the flow regulating valve and the anti-blocking isolation cover, so that the flow and the topdressing speed of the liquid fertilizer can be regulated according to soil nutrients and weather conditions during fertilization, and resources are saved.

Drawings

For a clearer description of the technical solutions of the present utility model, the drawings that are required to be used in the embodiments will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without making any effort.

FIG. 1 is a schematic diagram of a water-fertilizer integrated water-saving irrigation system according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the internal structure of a drip irrigation pipe according to an embodiment of the present utility model;

in the figure: 1. a water storage tank; 2. a filter screen; 3. a water filtering pipe; 4. a filtering and purifying cylinder; 41. a metal filter screen layer; 42. a quartz sand filter layer; 43. a ceramic microporous membrane filter element; 44. a non-woven fabric filter layer; 5. a blow-down pipe; 6. a first water pump; 7. a flow meter; 8. a water filtering switch valve; 9. a water and fertilizer mixing tank; 10. a hopper; 11. a discharge port; 12. a fertilizer delivery pipe; 13. a stirring wheel; 14. a first motor; 151. a second motor; 152. a mixing shaft; 153. mixing blades; 16. a liquid discharge pipe; 17. a delivery tube; 18. a laminated filter; 19. a second water pump; 20. a drip irrigation main pipe; 21. drip irrigation branch pipes; 22. a flow regulating valve; 23. a drip irrigation pipe; 24. drip irrigation holes; 25. anti-blocking isolation cover; 26. penetrating the pores.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following description will make clear and complete descriptions of the technical solutions of the embodiments of the present utility model with reference to the accompanying drawings.

The core of the utility model is to provide a water-fertilizer integrated water-saving irrigation system, which can solve the problems that in the prior art, more or less impurities exist in irrigation water during water-fertilizer irrigation, an irrigation pipeline is easy to be blocked, the irrigation pipeline is aged, damaged part of the pipeline body cannot be repaired and replaced, and the like, and the water-fertilizer resources are easy to be wasted and the environment is easy to be polluted because the fertilizer irrigation amount is not easy to be controlled during irrigation.

Fig. 1 is a schematic structural diagram of a water-fertilizer integrated water-saving irrigation system according to an embodiment of the present utility model, fig. 2 is an enlarged view of a position a in fig. 1, and fig. 3 is a schematic structural diagram of an inner part of a drip irrigation pipe according to an embodiment of the present utility model.

Example 1

The utility model provides an integrative water-saving irrigation system of liquid manure, includes water storage tank 1 and liquid manure blending tank 9, and the size of water storage tank 1 and liquid manure blending tank 9 all can be according to actual demand decision, is provided with filter screen 2 in the water storage tank, sends into the water storage tank 1 with outside water source in, carries out the prefiltering with the impurity in the water through filter screen 2 in the water storage tank 1 at first, prevents that the impurity from blocking up the pipeline of later irrigation. The other end of the water storage tank 1 is connected with a water and fertilizer mixing tank 9 through a filtering water pipe 3, a filtering and purifying cylinder 4, a first water pump 6 and a water filtering switch valve 8 are arranged on the filtering water pipe 3, and a metal filter screen layer 41, a quartz sand filter layer 42, a ceramic microporous membrane filter element 43 and a non-woven fabric filter layer 44 are arranged in the filtering and purifying cylinder 4. During actual use, the first water pump 6 pumps water in the water storage tank 1 into the water and fertilizer mixing tank 9 through the water filtering pipe 3, the metal filter screen layer 41, the quartz sand filter layer 42, the ceramic microporous membrane filter element 43 and the non-woven fabric filter layer 44 are sequentially arranged in the filtering purification cylinder 4 along the water flow direction, and impurities insoluble in water in the water can be filtered and adsorbed by utilizing the multi-layer filter layer, so that the blockage of the pipeline caused by residues entering the pipeline is avoided. The bottom of the filtering and purifying cylinder 4 is provided with a drain pipe 5, and impurities filtered out of the water by the filtering and purifying cylinder 4 are discharged through the drain pipe 5.

The top one side of liquid manure mixing tank 9 is provided with hopper 10, hopper 10 is used for storing fertilizer, the lower part of hopper 10 is big-end-up's binding off shape structure, this kind of structure can be convenient for all discharge the fertilizer in the hopper 10 and do not produce the residue, the bottom of hopper 10 is equipped with discharge gate 11, discharge gate 11 department is equipped with fertilizer delivery pipe 12, be close to discharge gate 11 department in the fertilizer delivery pipe 12 and be equipped with driving wheel 13, the outer wall of fertilizer delivery pipe 12 is provided with first motor, the output shaft and the driving wheel 13 of first motor 14 are connected, first motor 14 is used for driving wheel 13 and rotates, fertilizer delivery pipe 12 is connected with the top of liquid manure mixing tank 9, be provided with mixing mechanism in the liquid manure mixing tank 9. When fertilization is needed, water flow enters the water-fertilizer mixing tank 9 through the water filtering pipe 3, meanwhile, the first motor 14 drives the stirring wheel 13 to rotate, fertilizer in the hopper 10 is stirred into the water-fertilizer mixing tank 9 through the fertilizer conveying pipe 12 from the discharge hole 11, and water and fertilizer are stirred through the mixing mechanism to be uniformly mixed.

The side wall of the water-fertilizer mixing tank 9 is connected with a conveying pipe 17, and fertilizer water in the water-fertilizer mixing tank 9 is conveyed through the conveying pipe 17. The conveying pipe 17 is provided with a second water pump 19, in order to prevent undissolved fertilizer from being conveyed to farmlands and affecting the growth of crops, as a preferred embodiment, the conveying pipe 17 is also provided with a laminated filter 18, the structure and working principle of the laminated filter 18 can be seen in the prior art, and water and fertilizer mixed solution is filtered through the laminated filter 18 to prevent undissolved fertilizer particles from affecting the growth of crops. The other end of the conveying pipe 17 is connected with a plurality of drip irrigation main pipes 20, a plurality of drip irrigation branch pipes 21 are arranged on the plurality of drip irrigation main pipes 20, flow regulating valves 22 are arranged on the drip irrigation branch pipes 21, and drip irrigation pipes 23 are connected to the lower ends of the drip irrigation branch pipes 21. The crops are drip-irrigated by drip irrigation pipes 23 connected with the lower ends of a plurality of drip irrigation branch pipes 21, and the irrigation water quantity and the fertilization quantity are controlled by a flow regulating valve 22. When in fertilization, a user can adjust the water flow and the topdressing speed according to soil nutrients and weather conditions, so that resources are saved.

As a preferred embodiment, the shape of the drip irrigation pipe 23 is conical, the inside of the drip irrigation pipe 23 is hollow conical, the conical angle end of the hollow conical inside the drip irrigation pipe 23 is provided with a drip irrigation hole 24, the outer side surface of the drip irrigation pipe 23 is sleeved with an anti-blocking isolation cover 25, when in actual use, the drip irrigation pipe 23 is inserted into a crop root system, water is discharged through the drip irrigation hole 24, and the drip irrigation hole 24 can be prevented from being blocked by sand soil through the anti-blocking isolation cover 25. As a preferred embodiment, the two sides of the anti-blocking isolation cover 25 are also provided with a plurality of infiltration holes 26, which can perform anti-blocking isolation.

For controlling irrigation quantity and fertilizer water concentration, as a preferred embodiment, the water filter pipe 3 is further provided with a flowmeter 7, and the water after impurity filtration is detected by the flowmeter 7 to enter the water and fertilizer mixing tank 9, and the irrigation quantity and fertilizer water concentration are precisely controlled by the cooperation of the flowmeter 7 and the water filter switch valve 8.

Example 2

The utility model provides an integrative water-saving irrigation system of liquid manure, mixing mechanism includes second motor 151, mixing shaft 152 and mixing vane 153, second motor 151 passes through the support frame to be fixed at liquid manure mixing tank 9 top, the output shaft of second motor 151 is connected with mixing shaft 152, mixing shaft 152 extends to in the liquid manure mixing tank 9, a plurality of mixing vane 153 are fixed on mixing shaft 152, during actual use, the fertilizer in the hopper 10 falls to in the liquid manure mixing tank 9, the water in the water storage tank 1 gets into in the liquid manure mixing tank 9 through the drainage pipe 3, start the second motor 151 simultaneously, the second motor 151 drives mixing shaft 152 rotation, mixing vane 153 on the mixing shaft 152 rotates along with it, and then stir fertilizer and water, make fertilizer fully dissolve, and then improve the growth of crop.

As a preferred embodiment, a drain pipe 16 is connected to the bottom of the liquid fertilizer mixing tank 9. The drain pipe 16 is used for draining the liquid remaining in the liquid-fertilizer mixing tank 9.

The utility model provides a water-fertilizer integrated water-saving irrigation system, which has the following working principle: irrigation water is added into the water storage tank 1, the filter screen 2 in the water storage tank 1 performs primary filtration on impurities in the irrigation water, then the impurities enter the filtering purification cylinder 4 through the filtering water pipe 3, the impurities insoluble in water in the water can be filtered and intercepted by utilizing the multi-layer filter layer in the filtering purification cylinder 4, and then the water is sent into the water-fertilizer mixing tank 9 through the first water pump 6. When only need irrigate, the water in the water and fertilizer blending tank is pumped to drip irrigation main pipe 20 in the second water pump 19, set up flow control valve 22 and anti-blocking cage 25 on drip irrigation pipe 23, thereby the user can adjust water flow according to soil nutrient and weather condition when fertilizeing, resources are saved, simultaneously, anti-blocking cage 25 avoids drip irrigation hole 24 gap to be blockked up by the sand when drip irrigation pipe 23 inserts crop root system, when needs fertilize, the fertilizer in hopper 10 whereabouts is in the water and fertilizer blending tank 9, water in the water storage tank 1 gets into in the water and fertilizer blending tank 9 through filter tube 3, start second motor 151 simultaneously, second motor 151 drives the rotation of mixing shaft 152, mixing vane 153 on the mixing shaft 152 is followed to rotate, and then stir fertilizer and water, make fertilizer fully dissolve. The fertilizer water enters the drip irrigation pipe 23 through the conveying pipe 17 for drip irrigation.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The embodiments of the present utility model described above do not limit the scope of the present utility model.

Claims

1. A water-fertilizer integrated water-saving irrigation system, comprising:

the water storage tank (1) and the water and fertilizer mixing tank (9), be provided with filter screen (2) in water storage tank (1), the other end of water storage tank (1) lead to filter water pipe (3) with water and fertilizer mixing tank (9) are connected, be provided with on filter water pipe (3) and filter purifying cylinder (4), first water pump (6) and drainage switch valve (8), be provided with metal filter screen layer (41), quartz sand filter layer (42), ceramic microporous membrane filter core (43) and non-woven fabrics filter layer (44) in filter purifying cylinder (4), the bottom of filter purifying cylinder (4) is provided with blow off pipe (5), the lateral wall of water and fertilizer mixing tank (9) is connected with conveyer pipe (17), top one side of water and fertilizer mixing tank (9) is provided with hopper (10), discharge gate (11) have been seted up to the bottom of hopper (10), discharge gate (11) department is provided with fertilizer delivery pipe (12), be close to in delivery gate (12) in the delivery gate (12) is provided with feed wheel (13), motor (12) is provided with drain pan (14) and first feed mechanism (14) are connected to the output shaft (14), be provided with second water pump (19) on conveyer pipe (17), the other end of conveyer pipe (17) is connected with a plurality of drip irrigation and is responsible for (20), and a plurality of drip irrigation is responsible for and is provided with a plurality of drip irrigation and be responsible for (20) and be in charge of (21), be provided with flow control valve (22) on drip irrigation and be in charge of (21), the lower extreme of drip irrigation is in charge of (21) is connected with drip irrigation pipe (23).

2. A water and fertilizer integrated water-saving irrigation system according to claim 1, wherein the water filtering pipe (3) is further provided with a flowmeter (7).

3. The water-fertilizer integrated water-saving irrigation system according to claim 1, wherein the mixing mechanism comprises a second motor (151), a mixing shaft (152) and mixing blades (153), the second motor (151) is fixed at the top of the water-fertilizer mixing tank (9) through a supporting frame, an output shaft of the second motor (151) is connected with the mixing shaft (152), the mixing shaft (152) extends into the water-fertilizer mixing tank (9), and a plurality of mixing blades (153) are fixed on the mixing shaft (152).

4. The water-fertilizer integrated water-saving irrigation system according to claim 1, wherein the bottom of the water-fertilizer mixing tank (9) is further connected with a liquid discharge pipe (16).

5. The water-fertilizer integrated water-saving irrigation system according to claim 1, wherein the drip irrigation pipe (23) is in a conical shape, the inside of the drip irrigation pipe (23) is in a hollow conical design, a drip irrigation hole (24) is formed in the conical angle end of the hollow conical inside of the drip irrigation pipe (23), and an anti-blocking isolation cover (25) is sleeved on the outer side surface of the drip irrigation pipe (23).

6. The water and fertilizer integrated water-saving irrigation system as claimed in claim 5, wherein the two side surfaces of the anti-blocking isolation cover (25) are further provided with a plurality of penetration holes (26).

7. A water and fertilizer integrated water saving irrigation system as claimed in claim 1, wherein the conveying pipe (17) is further provided with a laminated filter (18).