CN218680067U

CN218680067U - Water and fertilizer metering control irrigation system

Info

Publication number: CN218680067U
Application number: CN202223025596.XU
Authority: CN
Inventors: 赵志平; 陈莎莎; 何香辉
Original assignee: Hunan Yuchang Environmental Technology Co ltd
Current assignee: Hunan Yuchang Environmental Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

Measurement liquid manure control irrigation system relates to agricultural irrigation technical field, and it includes water supply equipment and supplies fertile equipment, water supply equipment is including the water pump that is used for connecting the water source, the water pump passes through the first filter of water piping connection, be equipped with the manometer that is used for the inside hydraulic pressure of detection pipeline on the delivery pipe, first filter passes through hybrid tube and connects the second filter, the second filter is through going out water piping connection to total irrigation pipe, supply fertile equipment including the fertilizer bucket that is equipped with fertilizer and the measurement liquid manure machine of connecting the fertilizer bucket, measurement liquid manure machine connection hybrid tube can be carried the liquid manure volume after the adjustment to the hybrid tube according to the feedback information of manometer. The utility model can adjust the fertilizer output quantity according to the change of water flow to keep constant water-fertilizer ratio output.

Description

Water and fertilizer metering control irrigation system

Technical Field

The utility model relates to an agricultural irrigation technical field especially indicates a measurement liquid manure control irrigation system.

Background

At present, in the production process of crops, watering and fertilizing are generally required, and the traditional crop fertilizing step and the watering step are carried out separately, so that the proportional mixing of the fertilizer and water cannot be realized. The existing proportion fertilization pump machine is generally adopted to realize the effect of simultaneous fertilization and watering, but because the unit flow of the interface of the proportion pump can not be automatically adjusted, the fertilizer can only be output according to fixed flow, and when the water flow in a water pipe changes, the output amount of the fertilizer is not correspondingly changed, so that the proportion of mixed liquid fertilizer is changed, and the purpose of constant proportion output can not be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measurement liquid manure control irrigation system can adjust fertilizer output quantity according to the change of discharge to keep invariable liquid manure ratio output.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a measurement liquid manure control irrigation system, includes water supply equipment and supplies fertile equipment, water supply equipment is including the water pump that is used for connecting the water source, the water pump passes through the first filter of delivery union coupling, be equipped with the inside hydraulic manometer that is used for detecting the pipeline on the delivery pipe, first filter passes through mixing tube and connects the second filter, the second filter is through going out water piping connection to irrigate the main pipeline, supply fertile equipment including the fertilizer bucket that is equipped with fertilizer and the measurement liquid manure machine of connecting the fertilizer bucket, the measurement liquid manure machine is connected mixing tube and can be carried the liquid manure volume after the adjustment to mixing tube according to the feedback information of manometer.

Preferably, be provided with the proportional pump in the measurement liquid manure machine, connect the controller of proportional pump and manometer, the fertilizer bucket is connected to the input of proportional pump, the output connection mixing tube way, the proportional pump can be according to the signal regulation operating frequency of controller with the output volume size of change fertilizer.

More preferably, the irrigation main pipe is connected with a plurality of irrigation branch pipes, and each irrigation branch pipe is provided with an electromagnetic valve communicated with the controller.

More preferably, the water supply pipe is connected to a first sewage pipe through the pressure relief valve, the sewage outlet of the first filter is connected with a second sewage pipe, the sewage outlet of the second filter is connected with a third sewage pipe, and the first sewage pipe, the second sewage pipe and the third sewage pipe are all connected to a main sewage pipe.

More preferably, a clean water pipeline is connected to the mixing pipeline close to the first filter, the clean water pipeline is connected to a water inlet of the fertilizer barrel, and the water inlet is provided with a valve.

More preferably, the clean water line is also connected to the proportional pump through a valve for flushing the proportional pump.

More preferably, the fertilizer barrels are in a plurality of numbers, each fertilizer barrel is used for containing different types of fertilizers, the number of the proportional pumps is correspondingly consistent with that of the fertilizer barrels, the fertilizer barrels are correspondingly connected with the proportional pumps, and the fertilizer barrels are further provided with stirring mechanisms for fertilizers in the stirrers.

More preferably, the outlet of the proportional pump is also provided with a pH sensor and an EC sensor which are connected with a controller.

More preferably, the water supply pipe and the irrigation main pipe are provided with exhaust valves.

More preferably, the first filter is a sand filter and the second filter is a backwashing filter.

According to the inside hydraulic particular case of delivery pipe, the size of output fertilizer volume can be adjusted in real time to the measurement liquid manure machine to guarantee to carry the water in the hybrid tube and the mixing proportion of fertilizer can keep at predetermined invariable proportion, with improvement irrigation system's output stability.

Drawings

Fig. 1 is a schematic overall structure diagram in an embodiment of the present invention;

FIG. 2 is a schematic structural view of the irrigation main pipe and the irrigation branch pipe in the embodiment of the present invention

Fig. 3 is a schematic view of the internal structure of the water and fertilizer metering machine according to the embodiment of the present invention.

In the figure:

1-Water Pump 2-first Filter 3-mixing pipe

4-second filter 5-water outlet pipe 6-irrigation main pipe

7-fertilizer barrel 8-measuring water and fertilizer machine 9-water supply pipe

10-pressure gauge 11-proportioning pump 12-irrigation branch pipe

13-first sewage discharge pipe 14-second sewage discharge pipe 15-third sewage discharge pipe

16-clean water pipeline 17-PH sensor 18-EC sensor

19-exhaust valve.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

It should be noted that, in the present invention, unless otherwise explicitly stated or limited, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature therebetween.

As shown in fig. 1 to 2, the water and fertilizer metering control irrigation system comprises a water supply device and a fertilizer supply device, wherein the water supply device comprises a water pump 1 for connecting a water source, the water pump 1 is connected with a first filter 2 through a water supply pipe 9, a pressure gauge 10 for detecting the internal water pressure of a pipeline is arranged on the water supply pipe 9, the first filter 2 is connected with a second filter 4 through a mixing pipeline 3, the second filter 4 is connected to an irrigation main pipeline 6 through a water outlet pipe 5, the fertilizer supply device comprises a fertilizer barrel 7 containing fertilizer and a water and fertilizer metering machine 8 connected with the fertilizer barrel 7, and the water and fertilizer metering machine 8 is connected with the mixing pipeline 3 and can convey the adjusted water and fertilizer amount to the mixing pipeline 3 according to the feedback information of the pressure gauge 10.

Wherein, be provided with proportional pump 11, connect the controller of proportional pump 11 and manometer 10 in the measurement liquid manure machine 8, the fertilizer bucket 7 is connected to the input of proportional pump 11, the output connection mixing tube 3, and proportional pump 11 can be according to the signal regulation operating frequency of controller with the output volume size of change fertilizer.

Preferably, the irrigation main pipe 6 is connected with a plurality of irrigation branch pipes 12, each irrigation branch pipe 12 is provided with an electromagnetic valve communicated with the controller, and according to selection, when the ratio of output water to fertilizer is different, different areas need to be irrigated, and then some irrigation branch pipes 12 are correspondingly opened and closed, so that systematic centralized control of all irrigation areas is realized, and irrigation efficiency is improved.

More preferably, the water supply pipe 9 is connected to a first sewage discharge pipe 13 through a pressure relief valve, the sewage discharge port of the first filter 2 is connected to a second sewage discharge pipe 14, the sewage discharge port of the second filter 4 is connected to a third sewage discharge pipe 15, and the first sewage discharge pipe 13, the second sewage discharge pipe 14 and the third sewage discharge pipe 15 are all connected to a sewage discharge main pipe.

More preferably, a clean water pipeline 16 is connected to the mixing pipeline close to the first filter 2, the clean water pipeline 16 is connected to a water inlet of the fertilizer barrel 7, a valve is arranged at the water inlet, and a proper amount of clean water is input into the fertilizer barrel 7 for cleaning work in the late period of fertilizer pain.

More preferably, the clean water line 16 is also connected to the proportional pump 11 through a valve for flushing the proportional pump 11.

More preferably, the fertilizer barrel 7 is provided in a plurality and each fertilizer barrel 7 is used for containing different kinds of fertilizer, the number of the proportional pumps 11 is correspondingly consistent with the number of the fertilizer barrels 7, the fertilizer barrels 7 are correspondingly connected with the proportional pumps 11, the fertilizer barrels 7 are also provided with stirring mechanisms for the fertilizer inside the stirrer, and a person skilled in the art should know that there are more than one fertilizer required for irrigating places, so that in practice, the fertilizer barrels 7 can be provided in a plurality, and each correspondingly connected proportional pump 11 is used for controlling the fertilizer output by the fertilizer barrel 7.

More preferably, the outlet of the proportional pump 11 is also provided with a PH sensor 17 and an EC sensor 18 connected to the controller.

More preferably, the water supply pipe 9 and the irrigation main pipe 6 are provided with air release valves 19, which, as will be understood by those skilled in the art, are used as means for rapidly releasing air from the pipes, for increasing the efficiency of the water supply equipment and protecting the pipes from deformation and rupture, are installed at the outlet of the pump or in the water supply and distribution line, for substantially releasing air accumulated in the pipes, for increasing the efficiency of the water pipes and pumps, and for rapidly sucking air when negative pressure occurs in the pipes, for maintaining the pipes damaged by the negative pressure. The structure of the exhaust valve 19 is conventional and will not be described in detail.

The first filter 2 is a sand filter, and the second filter 4 is a backwashing filter. The top of the water and fertilizer metering machine 8 can be also provided with a control operation panel so as to facilitate the control of the system by the staff.

The working principle of the water and fertilizer metering control irrigation system provided by the embodiment is as follows: the method comprises the steps of presetting a water-fertilizer ratio, starting a system, pumping water from a water source by a water pump 1 and conveying the water to a sand filter for primary filtration, wherein in the process, when water passes through a water supply pipe 9, a pressure gauge 10 transmits a detected pressure signal to a controller, and after filtration is finished, the water is conveyed into a mixing pipeline 3, meanwhile, fertilizers in a fertilizer barrel 7 are pumped into a corresponding proportioning pump 11 in a water-fertilizer metering machine 8, the controller controls the proportioning pump 11 to output a proper amount of fertilizers into the mixing pipeline 3 according to the pressure signal of the pressure gauge 10, so that water-fertilizer with a constant water-fertilizer ratio can be formed in the mixing pipeline 3, the water-fertilizer can enter a backwashing filter together for secondary filtration, impurities in the water-fertilizer can be filtered out, then the water-fertilizer can enter an irrigation main pipeline 6, at the moment, according to irrigation requirements, opening electromagnetic valves of part or all of irrigation branch pipelines 12 to convey the water-fertilizer to an irrigation terminal, and realizing irrigation work with the constant water-fertilizer ratio.

During irrigation, if the water pressure in the water supply pipe 9 fluctuates obviously, the controller controls the proportional pump 11 to readjust the output of the fertilizer, so that the constant water-fertilizer ratio is always kept in the mixing pipeline 3, and the output stability of the irrigation system is improved.

In order to make the improvement of the present invention relative to the prior art more easily understood by those skilled in the art, some drawings and descriptions of the present invention have been simplified, and the above-mentioned embodiment is a preferred implementation of the present invention, and in addition, the present invention can be implemented in other ways, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.

Claims

1. Measurement liquid manure control irrigation system, including water supply equipment and confession fertile equipment, its characterized in that: the water supply equipment is including water pump (1) that is used for connecting the water source, first filter (2) are connected through delivery pipe (9) in water pump (1), be equipped with on delivery pipe (9) and be used for detecting inside hydraulic manometer (10) of pipeline, second filter (4) are connected through hybrid tube (3) in first filter (2), second filter (4) are connected to irrigation main pipe way (6) through outlet pipe (5), supply fertile equipment including fertilizer bucket (7) that are equipped with fertilizer and measurement liquid manure machine (8) of connecting fertilizer bucket (7), measurement liquid manure machine (8) are connected hybrid tube (3) and can be carried the liquid manure volume after the adjustment to hybrid tube (3) according to the feedback information of manometer (10).

2. The metered fertigation controlled irrigation system of claim 1, wherein: the metering water and fertilizer machine (8) is internally provided with a proportional pump (11), a controller connected with the proportional pump (11) and a pressure gauge (10), the input end of the proportional pump (11) is connected with a fertilizer barrel (7), the output end of the proportional pump is connected with a mixing pipeline (3), and the proportional pump (11) can adjust the working frequency according to the signal of the controller so as to change the output quantity of fertilizer.

3. The metered fertigation controlled irrigation system of claim 2, wherein: the irrigation main pipe (6) is connected with a plurality of irrigation branch pipes (12), and each irrigation branch pipe (12) is provided with an electromagnetic valve communicated with the controller.

4. The metered fertigation controlled irrigation system of claim 2, wherein: the water supply pipe (9) is connected to a first sewage discharge pipe (13) through a pressure release valve, a sewage discharge port of the first filter (2) is connected with a second sewage discharge pipe (14), a sewage discharge port of the second filter (4) is connected with a third sewage discharge pipe (15), and the first sewage discharge pipe (13), the second sewage discharge pipe (14) and the third sewage discharge pipe (15) are all connected to a sewage discharge main pipeline.

5. The metered fertigation controlled irrigation system of claim 2, wherein: a clear water pipeline (16) is further connected to the mixing pipeline close to the first filter (2), the clear water pipeline (16) is connected to a water inlet of the fertilizer barrel (7), and a valve is arranged at the water inlet.

6. The metered fertigation controlled irrigation system of claim 5, wherein: the clean water line (16) is also connected to the proportional pump (11) by a valve for flushing the proportional pump (11).

7. The metered fertigation controlled irrigation system of claim 5, wherein: the quantity of fertilizer bucket (7) be a plurality of and every fertilizer bucket (7) are used for adorning different kinds of fertilizer, the quantity of proportional pump (11) corresponds unanimously with the quantity of fertilizer bucket (7), and fertilizer bucket (7) correspond with proportional pump (11) and are connected, fertilizer bucket (7) still are provided with the rabbling mechanism that is used for the inside fertilizer of agitator.

8. The metered fertigation controlled irrigation system of claim 7, wherein: and a PH sensor (17) and an EC sensor (18) which are connected with a controller are also arranged at the outlet of the proportional pump (11).

9. The metered fertigation controlled irrigation system of claim 2, wherein: and the water supply pipe (9) and the irrigation main pipeline (6) are both provided with exhaust valves (19).

10. The metered fertigation controlled irrigation system of claim 2, wherein: the first filter (2) is a sand filter, and the second filter (4) is a backwashing filter.