CN212753259U

CN212753259U - Water and fertilizer integrated micro-sprinkling irrigation system

Info

Publication number: CN212753259U
Application number: CN202021217779.XU
Authority: CN
Inventors: 付丽军; 王永存; 周禹; 闫红波; 张海宾; 王振秋; 段惠敏; 郭凯丰
Original assignee: TANGSHAN RESEARCH INSTITUTE OF AGRICULTURAL SCIENCE
Current assignee: TANGSHAN RESEARCH INSTITUTE OF AGRICULTURAL SCIENCE
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-23
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a little sprinkling irrigation system of liquid manure integration relates to agricultural sprinkling irrigation technical field, include: the head hub and the water transmission and distribution pipe network are respectively and electrically connected with the control system; the header hub includes: the water inlet pipe is connected with a water source externally; the water distribution and delivery pipe network comprises: the device comprises a plurality of sectional water distribution pipe networks which are communicated with a water inlet pipe and are arranged in parallel, wherein each sectional water distribution pipe network comprises a plurality of sprinkling irrigation branch pipes, and a plurality of micro-sprayers are arranged on the sprinkling irrigation branch pipes respectively; control system includes the controller and a plurality of temperature sensor and a plurality of humidity transducer that are connected with the controller electricity, and a plurality of temperature sensor and a plurality of humidity transducer set up respectively in a plurality of little shower nozzles departments, and this system combines little sprinkling irrigation technique and liquid manure integration technique, realizes accurate irrigation, guarantees fertilizer efficiency.

Description

Water and fertilizer integrated micro-sprinkling irrigation system

Technical Field

The utility model relates to an agricultural sprinkling irrigation technical field, concretely relates to liquid manure integration micro-sprinkling irrigation system.

Background

The micro-irrigation is an irrigation technique that the micro-irrigation system is assembled by micro-irrigation equipment, pressurized water is delivered and distributed to the field, and soil near the roots of crops is moistened at a micro flow rate through an irrigator. The micro-irrigation technology enables agricultural water to be reasonable and irrigation water to be uniformly distributed, and is an advanced irrigation technology.

The water-fertilizer integrated technology is a new agricultural technology integrating irrigation and fertilization, and is characterized by that it utilizes pressure system or natural fall of terrain to mix instant solid or liquid fertilizer according to the soil nutrient characteristics and fertilizer-requiring rule of crops and according to a certain water-fertilizer ratio, and utilizes a controllable pipeline system to uniformly supply water and fertilizer so as to ensure the healthy growth of crops.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid manure integration micro-sprinkling irrigation system, this system realize accurate irrigation with micro-sprinkling irrigation technique and liquid manure integration technique combination to effectively guarantee the fertilizer efficiency, avoid fertilizer extravagant.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a liquid manure integration micro-sprinkling irrigation system which characterized in that includes: the water tank, the head hub, the water transmission and distribution pipe network and the control system are electrically connected with the head hub and the water transmission and distribution pipe network respectively; the header hub includes: the water inlet pipe is connected with a water tank externally; the water distribution and delivery pipe network comprises: the device comprises a plurality of sectional water distribution pipe networks which are communicated with a water inlet pipe and are arranged in parallel, wherein the sectional water distribution pipe networks are sequentially arranged in a sectional manner from the water inlet pipe to a direction far away from the water inlet pipe, each sectional water distribution pipe network comprises a plurality of sprinkling irrigation branch pipes, and a plurality of micro-nozzles are respectively arranged on the sprinkling irrigation branch pipes; the control system includes a controller and a plurality of temperature sensors and a plurality of humidity sensors electrically connected to the controller.

Further, in the preferred embodiment of the present invention, the end of the water inlet pipe is further provided with an automatic check valve and a pressure regulator.

Further, in the preferred embodiment of the present invention, a second automatic check valve, a second flow meter and a liquid diverter are respectively disposed between the plurality of sectional water distribution networks and the water inlet pipe.

Further, in the preferred embodiment of the present invention, the fertilizing assembly comprises: fertile jar with thoughtlessly join in marriage the jar, fertile jar with thoughtlessly be equipped with measuring pump and third automatic check valve on the pipeline between the jar, join in marriage and be equipped with the water inlet branch pipe with the inlet tube intercommunication on the jar, be equipped with the fourth automatic check valve on the water inlet branch pipe, the bottom of thoughtlessly joining in marriage the jar is equipped with the ejection of compact branch pipe with the inlet tube intercommunication, is equipped with secondary filter and fifth automatic check valve on the ejection of compact branch pipe, is equipped with the sixth automatic check valve on the inlet tube between water inlet branch pipe and the ejection.

Further, in the preferred embodiment of the present invention, a stirring paddle is further disposed in the mixing tank, and a driving motor connected to the stirring paddle is disposed on the top end of the mixing tank.

Further, in a preferred embodiment of the present invention, the primary filter is a back-flushing filter, and the secondary filter is a screen filter.

Furthermore, in the preferred embodiment of the present invention, the micro-nozzle is a ground-inserting micro-nozzle.

The utility model discloses following beneficial effect has:

the utility model provides a little sprinkling irrigation system of liquid manure integration, each pipeline of this system is rationally distributed, be convenient for monitor crop state through control system and carry out automatic regulation and control, the waste of at utmost reduction water and fertilizer, the batching subassembly can be respectively the fertilizer of the different proportions of accurate configuration to fertilizer and water misce bene reduce fertilizer extravagant, full play fertilizer efficiency, this system still sets up different defeated distribution pipe network in different positions according to pressure, less loss of pressure, and the subregion control of being convenient for irrigates.

Drawings

FIG. 1 is a schematic diagram of the present invention;

fig. 2 is a partially enlarged view of fig. 1A.

Wherein: 1-a water tank; 2-header hub; 21-water inlet pipe; 211-a first automatic check valve; 212-a water suction pump; 213-primary filter; 214-a first flow meter; 215-automatic check valve; 216-a pressure regulator; 217-sixth automatic check valve; 22-a fertilising assembly; 221-fertilizer can; 222-a blending tank; 223-a metering pump; 224-a third automatic check valve; 225-water inlet branch pipe; 226-a fourth automatic check valve; 227-discharge branch pipes; 228-a secondary filter; 229-a fifth automatic check valve; 230-stirring paddle; 231-a drive motor; 3-water distribution and delivery pipe network; 31-a segmented water distribution network; 311-sprinkling irrigation branch pipes; 312-a second automatic check valve; 313-a second flow meter; 314-a liquid splitter;

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1, a liquid manure integration micro-sprinkling irrigation system includes: the water tank 1, the head junction 2, the water transmission and distribution pipe network 3 and the control system, wherein the head junction 2 and the water transmission and distribution pipe network 3 are respectively and electrically connected with the control system;

referring to fig. 2, the header hub 2 includes: the water inlet pipe 21, a first automatic one-way valve 211, a water suction pump 212, a primary filter 213, a first flowmeter 214 and two fertilization components 22 which are arranged in series are arranged on the water inlet pipe 21, and a water inlet of the water inlet pipe 21 is externally connected with the water tank 1; the end of the inlet pipe 21 is also provided with an automatic check valve 215 and a pressure regulator 216. The primary filter 213 is a back-flush filter. In the present embodiment, the water inlet pipe 21 is made of a PVC plastic coated water tape.

The water distribution and delivery network 3 comprises: the three sectional water distribution networks 31 are communicated with the water inlet pipe 21 and are arranged in parallel, the three sectional water distribution networks 31 are sequentially arranged in sections from the water inlet pipe 21 to the direction far away from the water inlet pipe 21, and a second automatic one-way valve 312, a second flow meter 313 and a liquid splitter 314 are respectively arranged between the three sectional water distribution networks 31 and the water inlet pipe 21. Compared with a pipeline which is communicated to the bottom, the segmented water distribution pipe network 31 is arranged in a segmented mode according to the distance from the water inlet end to the water inlet end, so that pressure loss can be reduced, and the water pressure at the far end can be guaranteed.

The sectional water distribution network comprises six sprinkling irrigation branch pipes 311 respectively, and the sprinkling irrigation branch pipes 311 adopt polyethylene pipes. The pipe diameter of the branch pipe is 25mm, and a plurality of micro spray heads are respectively arranged on the sprinkling irrigation branch pipes 311; a capillary is also arranged between the sprinkling irrigation branch pipe 311 and the micro-nozzle, the inner diameter of the capillary is 4mm, and the outer diameter of the capillary is 7 mm. The micro spray head adopts an insert type micro spray head, the type of the spray head is preferably a G-type rotary micro spray head, the working pressure is 0.15 Mpa-0.25 Mpa, the flow rate is 40L/h-70L/h, and the spraying radius is 1.5 m-2.5 m.

The control system comprises a controller, four temperature sensors and four humidity sensors, wherein the four temperature sensors and the four humidity sensors are electrically connected with the controller, and the four temperature sensors and the four humidity sensors are reasonably distributed in four areas of the water delivery and distribution pipe network 3.

The fertilization assembly 22 includes: the fertilizer tank 221 and the mixing tank 222 are provided with a metering pump 223 and a third automatic check valve 224 on a pipeline between the fertilizer tank 221 and the mixing tank 222, the mixing tank 222 is provided with a water inlet branch pipe 225 communicated with the water inlet pipe 21, the water inlet branch pipe 225 is provided with a fourth automatic check valve 226, the bottom end of the mixing tank 222 is provided with a discharge branch pipe 227 communicated with the water inlet pipe 21, the discharge branch pipe 227 is provided with a secondary filter 228 and a fifth automatic check valve 229, and the secondary filter 228 is a mesh filter. A sixth automatic one-way valve 217 is arranged on the water inlet pipe 21 between the water inlet branch pipe 225 and the discharging branch pipe 227. The mixing tank 222 is also provided with a stirring paddle 230, and the top end of the mixing tank 222 is provided with a driving motor 231 connected with the stirring paddle 230.

The working process is as follows: when sprinkling irrigation is required, the water suction pump 212 sucks water from the water tank 1 under the control of the controller, the first automatic one-way valve 211 is opened, the water quantity is controlled by the first flowmeter 214, the two blending tanks 222 can be used for preparing two fertilizers with different proportions, the sixth automatic one-way valve 217 is closed, the fourth automatic one-way valve 226 is opened, water firstly enters the first blending tank 222, the fertilizer enters the blending tank 222 from the fertilizer tank 221 through the metering pump 223, the stirring paddle 230 stirs the fertilizer and the water to be uniformly mixed, liquid coming out of the first fertilizer tank 221 enters the second blending tank 222, the second fertilizer is fed into the second blending tank 222 through the second metering pump 223 to be mixed with the liquid coming out of the first blending tank 222, and then enters the main pipe through the secondary filter 228, when no fertilizer is needed, the fourth automatic one-way valve 226 is closed, the sixth automatic one-way valve 217 is opened, and water in the water inlet pipe 21 cannot enter the mixing tank 222; when only one fertilizer needs to be prepared, the fourth automatic check valve 226 on the first mixing tank 222 can be opened, the fourth automatic check valve 226 on the second mixing tank 222 is closed, the first sixth automatic valve is closed, and the second automatic check valve is opened, so that the liquid can not enter the second mixing tank 222 after coming out of the first mixing tank 222. The water in the inlet tube 21 is divided into three branch road at the end of inlet tube 21 and gets into different segmentation pipe network 31, the water yield between the sprinkling irrigation branch road of difference in the segmentation pipe network 31 is distributed by liquid shunt 314, every little shower nozzle department is equipped with temperature sensor and humidity transducer, can be used for detecting soil moisture and the temperature of different positions department, and send detected data to the controller, the controller carries out the regulation of the volume of spraying water according to the threshold value of setting for, reach the accurate control of different positions department volume of spraying water.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a liquid manure integration micro-sprinkling irrigation system which characterized in that includes: the water tank (1), the head junction (2), the water transmission and distribution pipe network (3) and the control system are electrically connected, wherein the head junction (2) and the water transmission and distribution pipe network (3) are respectively connected with the control system;

the header hub (2) comprises: the water-saving fertilizer applying device comprises a water inlet pipe (21), a first automatic one-way valve (211), a water suction pump (212), a primary filter (213), a first flowmeter (214) and a plurality of fertilizer applying assemblies (22) which are arranged in series on the water inlet pipe (21), wherein a water inlet of the water inlet pipe (21) is externally connected with a water tank (1);

the water distribution and delivery pipe network (3) comprises: the device comprises a plurality of sectional water distribution pipe networks (31) which are communicated with the water inlet pipe (21) and are arranged in parallel, wherein the sectional water distribution pipe networks (31) are sequentially arranged in a sectional manner from the water inlet pipe (21) to a direction far away from the water inlet pipe (21), the sectional water distribution pipe networks (31) respectively comprise a plurality of sprinkling irrigation branch pipes (311), and a plurality of micro-nozzles are respectively arranged on the sprinkling irrigation branch pipes (311);

the control system includes a controller and a plurality of temperature sensors and a plurality of humidity sensors electrically connected to the controller.

2. The system of claim 1, wherein the inlet pipe (21) is further provided at its end with an automatic check valve (215) and a pressure regulator (216).

3. The water and fertilizer integrated micro-sprinkling irrigation system according to claim 1, wherein a second automatic check valve (312), a second flow meter (313) and a liquid diverter (314) are respectively arranged between a plurality of the segmented water distribution pipe networks (31) and the water inlet pipe (21).

4. A water and fertilizer integrated micro sprinkler irrigation system according to any one of claims 1-3, characterized in that the fertilizer assembly (22) comprises: fertile jar (221) and thoughtlessly join in marriage jar (222), fertile jar (221) with be equipped with measuring pump (223) and third automatic check valve (224) on the pipeline between thoughtlessly joining in marriage jar (222), be equipped with on thoughtlessly joining in marriage jar (222) with water inlet branch pipe (225) of inlet tube (21) intercommunication, be equipped with fourth automatic check valve (226) on water inlet branch pipe (225), the bottom of thoughtlessly joining in marriage jar (222) be equipped with ejection of compact branch pipe (227) of inlet tube (21) intercommunication, be equipped with secondary filter (228) and fifth automatic check valve (229) on ejection of compact branch pipe (227), water inlet branch pipe (225) with between ejection of compact branch pipe (227 be equipped with sixth automatic check valve (217) on inlet tube (21).

5. The water and fertilizer integrated micro-sprinkling irrigation system according to claim 4, wherein a stirring paddle (230) is further arranged in the mixing tank (222), and a driving motor (231) connected with the stirring paddle (230) is arranged at the top end of the mixing tank (222).

6. A water and fertilizer integrated micro sprinkler irrigation system according to claim 5, characterized in that said primary filter (213) is a back flush filter and said secondary filter (228) is a screen filter.

7. The water and fertilizer integrated micro-sprinkling irrigation system of claim 1, wherein the micro-sprinkler is a land-inserted micro-sprinkler.