CN111631001A - Method and device for one pump to be used for multiple purposes - Google Patents
Method and device for one pump to be used for multiple purposes Download PDFInfo
- Publication number
- CN111631001A CN111631001A CN202010510433.7A CN202010510433A CN111631001A CN 111631001 A CN111631001 A CN 111631001A CN 202010510433 A CN202010510433 A CN 202010510433A CN 111631001 A CN111631001 A CN 111631001A
- Authority
- CN
- China
- Prior art keywords
- pump
- valve
- water
- fertilizer
- tee joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 239000003337 fertilizer Substances 0.000 claims abstract description 67
- 230000004720 fertilization Effects 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 24
- 238000003973 irrigation Methods 0.000 claims description 25
- 230000002262 irrigation Effects 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 24
- 210000003608 fece Anatomy 0.000 claims description 9
- 239000010871 livestock manure Substances 0.000 claims description 9
- 239000011259 mixed solution Substances 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract description 7
- 238000004090 dissolution Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 6
- 238000011001 backwashing Methods 0.000 description 5
- 238000003475 lamination Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000404068 Cotula Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
- G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a method and a device for one pump to be used for multiple purposes, belonging to the technical field of water and fertilizer integration, wherein the method comprises the following steps: the water inlet of the pump is communicated with the water outlet of the fertilizing barrel; a tee joint is arranged at a water outlet of the pump, three interfaces of the tee joint are respectively communicated with the water outlet of the pump, a water inlet of the fertilization barrel and a main waterway pipeline through pipelines, a valve I is arranged between the tee joint and the main waterway pipeline, and a valve II is arranged between the tee joint and the fertilization barrel; through the switching of the valve I and the valve II, water adding, circulating dissolution and fertilizer injection are realized by using one pump; the invention also provides a device for realizing the method, wherein the pump, the valve I and the valve II are controlled by the PID controller, and the PID controller is provided with a control panel. According to the technical scheme of the invention, one pump is multipurpose, the cost is reduced, the labor is saved, and the wiring and the operation of the fertilization system are simpler and more convenient.
Description
Technical Field
The invention relates to the technical field of farmland irrigation, in particular to the field of water and fertilizer integration, and specifically relates to a method and a device with multiple purposes by one pump.
Background
The water and fertilizer integration technology is a technology which organically combines irrigation and fertilization according to the growth and development rules of crops, can save irrigation water and realize the aim of accurate fertilization, and can improve the utilization efficiency of water and fertilizer and realize the intelligent development of agriculture. The core component for realizing the water and fertilizer integration technology is accurate fertilization equipment, the fertilizer applicators commonly used at present comprise simple hydrodynamic fertilizer applicators such as a Venturi, a proportional fertilizer applicator and a differential pressure type fertilization tank, the simple hydrodynamic fertilizer applicators are mainly matched with a micro-irrigation system in a facility for use, the field production mainly adopts a sprinkling irrigation water-saving irrigation mode, the sprinkling irrigation is regarded as an important mark for the modernization of irrigation, water under pressure is conveyed to an irrigation field block through a pipeline by virtue of a water pump and a pipeline system or by utilizing the fall of a natural water head, the water is sprayed into the air through a spray head and dispersed into small water drops, the small water drops uniformly fall to crops and the ground, the irrigation mode is a comprehensive irrigation mode for simulating artificial rainfall, the sprinkling irrigation area of China reaches 373 ten thousand hm2 in 2015, and the third (CNCID. The fertilizer applicator matched with the spray irrigation is relatively deficient, and in areas where high-efficiency irrigation systems such as spray irrigation and the like are applied, manual fertilizer spreading accounts for over 75 percent, machine top dressing accounts for less than 20 percent, and water and fertilizer integration accounts for less than 5 percent.
In a field irrigation system, a pump injection type fertilization pump with additional power is one of main fertilization devices, a fertilization (a fertilizer applicator and a fertilization device) system in the current production comprises two parts, namely a fertilizer dissolving system and a fertilizer injection system, wherein the two systems need two sets of power devices (pumps) to dissolve and inject fertilizer, and the structural form brings two problems: firstly, more connecting pipelines are needed, and the operation is complex; and two sets of power systems increase the cost.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a method and a device with multiple purposes by one pump, and the method and the device can realize the whole operations of adding water, dissolving fertilizer and injecting fertilizer by only one pump and one fertilizing barrel, thereby reducing the cost and being simpler and more convenient to operate.
The technical scheme adopted by the invention for solving the technical problem comprises the following steps:
in one aspect, the present invention provides a method for providing multiple uses of a pump, comprising:
the water inlet of the pump is communicated with the water outlet of the fertilizing barrel;
a tee joint is arranged at a water outlet of the pump, three interfaces of the tee joint are respectively communicated with the water outlet of the pump, a water inlet of the fertilization barrel and a main waterway pipeline through pipelines, a valve I is arranged between the tee joint and the main waterway pipeline, and a valve II is arranged between the tee joint and the fertilization barrel;
fertilizer is added into the fertilizing barrel, the valve I and the valve II are both opened, the pump is closed, and the main waterway pipeline injects water into the fertilizing barrel;
after the water injection is finished, the valve I is closed, the valve II and the pump are opened, and the water and fertilizer mixed solution circularly flows in a closed circulation pipeline between the pump and the fertilizing barrel so that the water and fertilizer are fully mixed in the fertilizing barrel;
after the liquid manure misce bene, valve II closes, and valve I and pump are opened, and under the pressure of pump, liquid manure mixed liquid pours into the water route trunk line into, accomplishes and annotates fertile.
Further, before fertilizer is added into the fertilizing barrel, clear water is irrigated for 20-40 min through the main waterway pipeline.
And further, after fertilizer injection is finished, the clear water is continuously irrigated for more than 30min through the main waterway pipeline.
Furthermore, the pump, the valve I and the valve II are controlled by a PID controller.
On the other hand, the invention also provides a device for realizing the method for realizing the multi-purpose pump, which comprises a pump and a fertilizing barrel, wherein a water inlet of the pump is communicated with a water outlet of the fertilizing barrel, a tee joint is arranged at the water outlet of the pump, three interfaces of the tee joint are respectively communicated with the water outlet of the pump, the water inlet of the fertilizing barrel and a main waterway pipeline through pipelines, a valve I is arranged between the tee joint and the main waterway pipeline, and a valve II is arranged between the tee joint and the fertilizing barrel; and a check valve is arranged between the water outlet of the pump and the tee joint.
Further, the pump, the valve I and the valve II are all connected to a PID controller.
Furthermore, the PID controller is provided with a control panel, and the control panel is provided with a power indicator lamp, a fertilizer injection button, a circulation button, a water adding button and a stop button.
Further, the main water pipeline of the water route communicates with the water source and the sprinkling irrigation pipeline, and a check valve is arranged on one side of the connecting point of the main water pipeline of the water route and the pump, which is close to the water source.
Furthermore, a quick movable joint is arranged at the tail end of a pipeline connected with the main pipeline of the waterway.
Further, the pump is a centrifugal jet pump, and the valve I and the valve II are both electrically operated valves.
Compared with the prior art, the invention has the beneficial effects that:
1. the method for one pump to achieve multiple purposes realizes multiple purposes by reasonably arranging the valve I and the valve II, can achieve the functions of adding water and uniformly mixing water and fertilizer and injecting fertilizer by one pump, reduces at least two pumps of the current spray irrigation fertilizer application device to only one pump, reduces the cost and the wiring complexity, and is convenient to operate.
2. The method for realizing the multiple purposes by one pump realizes the mixing of the water and the fertilizer through the internal circulation, ensures the full dissolution of the fertilizer and the uniformity of the mixing of the water and the fertilizer, and saves a stirring device in a fertilizing barrel and a power system corresponding to the stirring device compared with the prior art, and has simpler and more compact structure, energy conservation and cost reduction.
3. According to the one-pump multi-purpose method disclosed by the invention, before the fertilizer is added into the fertilizing barrel, clear water is preferably irrigated for about 20-40 min, so that the utilization efficiency of the fertilizer is improved; after the fertilizer liquid is injected, clear water is continuously irrigated for more than 30min, the fertilizer liquid on the water conveying pipeline and the crop leaves is washed, underground water pollution caused by backflow of the fertilizer liquid or seedling burning caused by residual of the fertilizer liquid on the leaves is avoided, and the using effect is good.
4. According to the multi-purpose method of the pump, disclosed by the invention, the pump, the valve I and the valve II are controlled by the PID controller, so that the automation degree is improved, and the labor is saved.
5. The device for one pump to be used for multiple purposes can realize the method for one pump to be used for multiple purposes, and has the advantages of simple and compact structure, energy conservation, cost reduction and convenient operation.
6. According to the multipurpose device with one pump, the valve I and the valve II are all connected to the PID controller, the PID controller is provided with the control panel, the intelligent degree is high, the operation of a user is facilitated, and the workload of the user is reduced.
7. According to the one-pump multi-purpose device disclosed by the invention, the check valve is arranged on one side of the connecting point of the main waterway pipeline and the pump, which is close to the water source, so that smooth water injection can be ensured, the pollution to the water source caused by pouring water-fertilizer mixed liquid into the water source during fertilizer injection can be avoided, and the service performance is reliable.
8. According to the multipurpose device with one pump, the tail end of the pipeline connected with the main pipeline of the water channel is provided with the quick movable joint, so that the multipurpose device is conveniently connected with the main pipeline of the water channel, and the use convenience is improved.
9. According to the multi-purpose device with one pump, the centrifugal injection pump is adopted as the pump, and has the characteristics of deep suction lift, high lift, short self-suction time and stable operation, so that the problem of difficulty in fertilizer injection is avoided, and the cost is further reduced compared with a plunger pump; valve I and valve II all adopt the motorised valve, and the switch does not have the time delay, and control is accurate, avoids the fertile bucket of liquid manure mixture overflow, and simultaneously, the motorised valve is small, the arrangement of the pump of being convenient for and pipeline.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a pump multipurpose device according to a first embodiment of the present invention;
fig. 2 is a field piping diagram of a pump multipurpose device according to an embodiment of the present invention.
In the figure: 1 pump, 2 fertilization buckets, 3 valves I, 4 valves II, 5 waterway main pipelines, 6 check valves, 7 quick movable joints, 8 controllers, 9 control panels, 10 water sources, 11 flow regulators, 12 filters, 13 automatic back washing lamination combinations, 14 field sprinkling irrigation pipelines and 15 tee joints.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides a method for multi-use of a pump, comprising:
the water inlet of the pump 1 is communicated with the water outlet of the fertilizing barrel 2;
a tee joint 15 is arranged at a water outlet of the pump 1, three interfaces of the tee joint 15 are respectively communicated with the water outlet of the pump 1, a water inlet of the fertilization barrel 2 and the main waterway pipeline 5 through pipelines, a valve I3 is arranged between the tee joint 15 and the main waterway pipeline 5, and a valve II4 is arranged between the tee joint 15 and the fertilization barrel 2;
fertilizer is added into the fertilizing barrel 2, the valve I3 and the valve II4 are both opened, the pump 1 is closed, and the main waterway pipeline 5 injects water into the fertilizing barrel 2; at this time, the water flow direction is shown by a dotted arrow in fig. 1;
after the water injection is finished, the valve I3 is closed, the valve II4 and the pump 1 are opened, and the water and fertilizer mixed solution circularly flows in a closed circulation pipeline between the pump 1 and the fertilization bucket 2, so that the water and fertilizer are fully mixed in the fertilization bucket 2; at this time, the water flow direction is shown by a hollow arrow in fig. 1;
after the water and the fertilizer are uniformly mixed, closing the valve II4, opening the valve I3 and the pump 1, and injecting the water and fertilizer mixed solution into the main waterway pipeline 5 under the pressure of the pump 1 to finish fertilizer injection; at this time, the water flow direction is shown by the solid arrow in fig. 1.
Before fertilizer is added into the fertilizing barrel, clear water is irrigated for 20-40 min through the main waterway pipeline 5. Irrigation clear water is generally selected for about 30min, so that irrigation equipment works normally, water is uniformly sprayed, and the utilization efficiency of the fertilizer is improved; after the fertilizer liquid is injected, the clear water is continuously irrigated for more than 30min, the fertilizer liquid on the water delivery pipeline and the crop leaves is washed, and the phenomenon that the underground water is polluted or the fertilizer liquid is remained on the leaves to burn seedlings due to backflow of the fertilizer liquid is avoided.
On the other hand, the embodiment also provides a device for realizing the above one-pump multi-purpose method, which includes a pump 1 and a fertilizing barrel 2, wherein a water inlet of the pump 1 is communicated with a water outlet of the fertilizing barrel 2, the water outlet of the pump 1 is provided with a tee 15, three interfaces of the tee 15 are respectively communicated with the water outlet of the pump 1, the water inlet of the fertilizing barrel 2 and the main waterway pipeline 5 through pipelines, a valve I3 is arranged between the tee 15 and the main waterway pipeline 5, and a valve II4 is arranged between the tee 15 and the fertilizing barrel 2; a check valve 6 is arranged between the water outlet of the pump 1 and the tee joint 15 to ensure that water flows according to a set direction and prevent backflow. A closed circulation pipeline is formed between the pump 1 and the fertilizing barrel 2, and a valve II4 is positioned on the closed circulation pipeline.
As shown in fig. 2, the arrow direction in fig. 2 is the rivers direction, and 5 intercommunication water sources 10 of water trunk line and the sprinkling irrigation pipeline in water trunk line set up check valve 6 in one side that the tie point of water trunk line 5 and water pump 3 is close to the water source, can enough guarantee smooth water injection, can avoid again that liquid manure mixed liquid pours into water source 10 department and causes the pollution to the water source when annotating fertile. In this embodiment, the water source 10 is a motor-pumped well.
To facilitate the connection of the device of this embodiment to the main waterway pipe 5, the end of the pipeline connected to the main waterway pipe 5 is provided with a quick movable joint 7. The quick movable joint 7 of this embodiment is a standard component, and the check valve 6 is a common valve in the prior art, and the detailed structure thereof is not described herein.
In the embodiment, the pump 1 adopts an XKJ-804S centrifugal injection pump, the XKJ-804S centrifugal injection pump adopts a unique structure of a centrifugal impeller-radial guide vane-ejector, the working principle is that pressure water firstly passes through a nozzle to cause vacuum, then low-pressure water level liquid is sucked into a pump inlet and is discharged after being pressurized by the pump, the pump body, the pump cover and the pump shaft all adopt stainless steel materials, and the motor is an asynchronous motor, so that the pump has the characteristics of deep suction lift, high lift, short self-suction time and stable operation, and the problem of difficult fertilizer injection does not occur through tests.
In the selection of the valve, the characteristics and practical application of the electric valve and the electromagnetic valve are compared. The electromagnetic valve controls the opening and closing of the valve by using electromagnetic field suction force (matched with a spring) generated by an electromagnetic coil, so that a certain time delay is required from the opening to the closing, and the field actual measurement value is 15 s. When fertilizer need be annotated after fertilizer dissolves evenly, valve II from opening to closing completely and have the time delay of 15s, and this in-process water pump still is in the inner loop state, and the water of water route trunk line gets into the fertilization bucket under the pressure, leads to liquid manure mixture to spill over the fertilization bucket. The electric valve has the working principle that the electric actuator is used for controlling the valve, the valve can be opened and closed in time, the requirement of logic relation is met, and meanwhile, the volume of the electric valve is smaller than that of the electromagnetic valve, so that the fertilizer injection pump and the pipeline arrangement are facilitated. Therefore, the valve I3 and the valve II4 both adopt a quick/adhesive electric valve (DN25/DC24V) with the model number of QQ 93103-25.
The method and the device of the embodiment of the invention only adopt one pump and one fertilizing barrel, realize the functions of water injection, water and fertilizer mixing, fertilizer injection and the like through the matching of the valves, have few components and compact structure, do not need a stirring device, and save energy.
Example two:
the same features of this embodiment and the first embodiment are not described again, and the different features of this embodiment and the first embodiment are: as shown in fig. 2, in the multi-purpose device with one pump of this embodiment, in order to ensure the quality of irrigation water, a main waterway pipe 5 is provided with a filter 12 and an automatic backwashing lamination assembly 13, the filter 12 can be a centrifugal filter, and the automatic backwashing lamination assembly 13 is formed by connecting a plurality of automatic backwashing lamination filters in series, so as to reliably filter impurities in a water source. In order to ensure the using effect, the position of the closed circulation pipeline communicated with the main waterway pipeline 5 is arranged on one side of the automatic backwashing lamination combination 13 close to the filter 12.
In order to adjust the flow during fertilizer injection, a flow regulator 11 is arranged on a pipeline for communicating the pump 1 with the main waterway pipeline 5, and the flow regulator 11 can be a flow regulator on the market at present.
Example three:
the same features of this embodiment as those of the previous embodiments are not described again, and the different features of this embodiment from those of the previous embodiments are: in the multi-purpose device of a pump of this embodiment, pump 1, fertilization bucket 2 and with pump 1 and the integration of the pipeline that fertilization bucket 2 directly links to each other are on a base, the bottom of base is provided with the walking wheel, is provided with the handle on the base.
With the device integration of this embodiment on the base, set up walking wheel and handle on the base, be convenient for remove, can be more laborsaving remove the landmass that needs the fertilization, and after integrating each part, need not to carry out the manual assembly again and dismantle on the scene, improve the convenience of using.
Example four:
the same features of this embodiment as those of the previous embodiments are not described again, and the different features of this embodiment from those of the previous embodiments are:
as shown in fig. 2, in the multi-purpose method of the present embodiment, the pump 1, the valve I3 and the valve II4 are all controlled by the PID controller 8.
In the pump multi-use apparatus of this embodiment, the pump 1, the valve I3 and the valve II4 are all connected to the PID controller 8.
The PID controller 8 combines the PLC control theory and PID intelligent regulation and is provided with a control panel 9.
The control panel 9 is provided with a power indicator light, a fertilizer injection button, a circulation button, a water adding button and a stop button. The power indicator light, the fertilizer injection button, the circulation button, the water adding button and the stop button are respectively connected with the PID controller 8, and the PID controller 8 is respectively connected with the pump 1, the valve I3 and the valve II4 through signal lines.
To facilitate connection to a power source, the device is provided with a power socket which is electrically connected to the pump 1, the valve I3, the valve II4, the PID controller 8 and the control panel 9, respectively. In specific implementation, the power socket can be replaced by other components such as a power plug and the like which are convenient to be connected with a power supply.
On control panel, add water button control water route trunk line 5 and add water to fertilization bucket 2, the mixed liquid of circulation button control liquid manure circulates in the closed cycle pipeline between pump 1 and fertilization bucket 2, annotates fertile button control liquid manure and mixes liquid into water route trunk line 5, stop button is for shutting down the device. One-key operation is realized in each stage, and the operation is very convenient.
The method and the device for one pump and multiple purposes are tested in the suburb, 98 sets of spray irrigation and fertilization systems for one pump and multiple purposes are arranged in the suburb in 2016 years, the test area is nearly 6.9 ten thousand mu times, the wheat yield per mu in the spray irrigation and fertilization test field is increased by 6.8 percent compared with that of the conventional control field, the irrigation per mu is reduced by 10.6 percent, and the nutrient production efficiency is improved by 10.5 percent.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Other technical features than those described in the specification are known to those skilled in the art, and are not described herein in detail in order to highlight the innovative features of the present invention.
Claims (10)
1. A method for providing a multi-purpose pump, comprising:
the water inlet of the pump is communicated with the water outlet of the fertilizing barrel;
a tee joint is arranged at a water outlet of the pump, three interfaces of the tee joint are respectively communicated with the water outlet of the pump, a water inlet of the fertilization barrel and a main waterway pipeline through pipelines, a valve I is arranged between the tee joint and the main waterway pipeline, and a valve II is arranged between the tee joint and the fertilization barrel;
fertilizer is added into the fertilizing barrel, the valve I and the valve II are both opened, the pump is closed, and the main waterway pipeline injects water into the fertilizing barrel;
after the water injection is finished, the valve I is closed, the valve II and the pump are opened, and the water and fertilizer mixed solution circularly flows in a closed circulation pipeline between the water pump and the fertilization bucket, so that the water and fertilizer are fully mixed in the fertilization bucket;
after the liquid manure misce bene, valve II closes, and valve I and pump are opened, and under the pressure of pump, liquid manure mixed liquid pours into the water route trunk line into, accomplishes and annotates fertile.
2. The method for one pump to multiple use as claimed in claim 1, wherein the clean water is irrigated for 20-40 min through the main waterway pipe before fertilizer is added into the fertilizing barrel.
3. A method as claimed in claim 1 or 2, wherein after the fertilizer is applied, the main pipe of the waterway is used to irrigate the clean water for more than 30 min.
4. The method of claim 1, wherein the pump, valve I and valve II are controlled by a PID controller.
5. A device for realizing the method of one pump with multiple purposes of any one of claims 1 to 4 is characterized by comprising a pump and a fertilizing barrel, wherein a water inlet of the pump is communicated with a water outlet of the fertilizing barrel, a tee joint is arranged at the water outlet of the pump, three interfaces of the tee joint are respectively communicated with the water outlet of the pump, the water inlet of the fertilizing barrel and a main waterway pipeline through pipelines, a valve I is arranged between the tee joint and the main waterway pipeline, and a valve II is arranged between the tee joint and the fertilizing barrel; and a check valve is arranged between the water outlet of the pump and the tee joint.
6. A pump manifold as set forth in claim 5, wherein the pump, valve I and valve II are connected to a PID controller.
7. The device as claimed in claim 6, wherein the PID controller is provided with a control panel on which a power indicator, a fertilizer injection button, a circulation button, a water addition button and a stop button are provided.
8. A pump multipurpose unit as claimed in claim 5, wherein the main conduit of the waterway communicates with the water source and the sprinkling irrigation conduit, and a check valve is provided at a side of a junction of the main conduit of the waterway and the pump adjacent to the water source.
9. A pump multipurpose device according to claim 5, wherein the end of the pipeline connected with the main waterway pipeline is provided with a quick-acting joint.
10. The pump multipurpose device of claim 5, wherein the pump is a centrifugal jet pump, and both the valve I and the valve II are electrically operated valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510433.7A CN111631001A (en) | 2020-06-08 | 2020-06-08 | Method and device for one pump to be used for multiple purposes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510433.7A CN111631001A (en) | 2020-06-08 | 2020-06-08 | Method and device for one pump to be used for multiple purposes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111631001A true CN111631001A (en) | 2020-09-08 |
Family
ID=72323721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010510433.7A Pending CN111631001A (en) | 2020-06-08 | 2020-06-08 | Method and device for one pump to be used for multiple purposes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111631001A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202773354U (en) * | 2012-08-07 | 2013-03-13 | 江门市农业科学研究所 | Fertigation control system |
| CN203482615U (en) * | 2013-09-29 | 2014-03-19 | 克拉玛依巨丰汇农生态农业科技有限责任公司 | Movable type fast tumbrel used for drip irrigation system |
| CN105794384A (en) * | 2016-04-11 | 2016-07-27 | 衡水森宇农业科技有限公司 | Multifunctional filtration and fertilization system |
| CN207995762U (en) * | 2018-01-17 | 2018-10-23 | 中国农业科学院农业资源与农业区划研究所 | Drought-hit area crop irrigation fertilization system based on same day Weather Forecast Information and device |
| CN208016332U (en) * | 2017-12-13 | 2018-10-30 | 京蓝沐禾节水装备有限公司 | Standby fertilizer device and the irrigation sprinkler for including the standby fertile device |
| US20180359969A1 (en) * | 2017-06-14 | 2018-12-20 | Grow Solutions Tech Llc | Fluid distribution manifolds in an assembly line grow pod and methods of providing fluids via fluid distribution manifolds |
| CN210184138U (en) * | 2019-05-15 | 2020-03-27 | 天津市农业资源与环境研究所 | Simple and easy automatic liquid manure feeding mechanism of matrix cultivation |
| CN210671309U (en) * | 2019-09-10 | 2020-06-05 | 航天(北京)食品技术研究院 | Liquid manure circulating device |
-
2020
- 2020-06-08 CN CN202010510433.7A patent/CN111631001A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202773354U (en) * | 2012-08-07 | 2013-03-13 | 江门市农业科学研究所 | Fertigation control system |
| CN203482615U (en) * | 2013-09-29 | 2014-03-19 | 克拉玛依巨丰汇农生态农业科技有限责任公司 | Movable type fast tumbrel used for drip irrigation system |
| CN105794384A (en) * | 2016-04-11 | 2016-07-27 | 衡水森宇农业科技有限公司 | Multifunctional filtration and fertilization system |
| US20180359969A1 (en) * | 2017-06-14 | 2018-12-20 | Grow Solutions Tech Llc | Fluid distribution manifolds in an assembly line grow pod and methods of providing fluids via fluid distribution manifolds |
| CN208016332U (en) * | 2017-12-13 | 2018-10-30 | 京蓝沐禾节水装备有限公司 | Standby fertilizer device and the irrigation sprinkler for including the standby fertile device |
| CN207995762U (en) * | 2018-01-17 | 2018-10-23 | 中国农业科学院农业资源与农业区划研究所 | Drought-hit area crop irrigation fertilization system based on same day Weather Forecast Information and device |
| CN210184138U (en) * | 2019-05-15 | 2020-03-27 | 天津市农业资源与环境研究所 | Simple and easy automatic liquid manure feeding mechanism of matrix cultivation |
| CN210671309U (en) * | 2019-09-10 | 2020-06-05 | 航天(北京)食品技术研究院 | Liquid manure circulating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202773354U (en) | Fertigation control system | |
| CN106508508A (en) | Greenhouse-planting water-and-fertilizer-integration cluster irrigation system and method | |
| CN203735061U (en) | Ship-shaped mobile sprinkling irrigation fertilizer applicator | |
| CN210726004U (en) | Water, fertilizer and pesticide mixing and drip irrigation integrated supercharging device | |
| CN105325278A (en) | Greenhouse water planting cyclic irrigation system and nutrient solution EC value control method | |
| CN102150597A (en) | Electrical control system of irrigation fertilizer distributor capable of realizing manual and automatic switching | |
| CN108283046A (en) | High-efficient irrigation system suitable for dense planting crop water-fertilizer integral | |
| CN207167287U (en) | A kind of agricultural irrigation composite multifunction integrated apparatus | |
| CN111630997B (en) | Accurate irrigation and fertilization control method and system for field crops | |
| CN205546818U (en) | Liquid manure integration fertilizer distributor | |
| CN204070001U (en) | A kind of mobile sled block formula irrigation system stem device | |
| CN111631001A (en) | Method and device for one pump to be used for multiple purposes | |
| CN210053857U (en) | Simple and easy liquid manure integration filling device | |
| CN207869710U (en) | A kind of facility water-fertilizer integrated intelligent irrigation equipment | |
| CN212487296U (en) | Grain field sprinkling irrigation fertilizer injection unit | |
| CN103975680A (en) | Movable-type sprinkling fertilization apparatus | |
| CN103210733B (en) | Formula fertilizer distributor | |
| CN208095187U (en) | High-efficient irrigation system suitable for dense planting crop water-fertilizer integral | |
| CN108684289A (en) | A kind of Simple And Practical greenhouse water-fertilizer integral automatic control system | |
| CN215421656U (en) | Mixing device for water and fertilizer integrated irrigation | |
| CN108781698A (en) | A kind of integral and intelligent fertilizer applicator | |
| CN212034853U (en) | Be suitable for sunlight greenhouse's small-size fertigation device | |
| CN211090641U (en) | Novel thing networking field fertilizer distributor | |
| CN212306144U (en) | Drip irrigation water and fertilizer integrated header device and water and fertilizer integrated drip irrigation system using same | |
| CN208708137U (en) | Integral and intelligent fertilizer applicator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200908 |