CN211656870U - Simple and easy venturi water manure integration fertilizer distributor - Google Patents

Simple and easy venturi water manure integration fertilizer distributor Download PDF

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Publication number
CN211656870U
CN211656870U CN201922424727.3U CN201922424727U CN211656870U CN 211656870 U CN211656870 U CN 211656870U CN 201922424727 U CN201922424727 U CN 201922424727U CN 211656870 U CN211656870 U CN 211656870U
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fertilizer
venturi
water
booster pump
discharge pipe
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刘志鹏
李学林
凌静
韩荣桓
李景盛
李学军
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Shouguang Yanghe Agricultural Technology Co ltd
Nanjing Agricultural University
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Shouguang Yanghe Agricultural Technology Co ltd
Nanjing Agricultural University
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Abstract

The utility model relates to an agricultural irrigation fertilization technical field especially relates to a simple and easy venturi liquid manure integration fertilizer distributor, including the frame, be equipped with inlet tube, controller, a plurality of venturi fertilizer in the frame and inhale unit and booster pump, the booster pump is connected to the controller electricity, and every venturi fertilizer inhales the unit and includes fertilizer suction tube, venturi and fertilizer discharge pipe, and fertilizer suction tube is linked together with venturi's reducing position, venturi's one end with the inlet tube intercommunication, venturi's the other end intercommunication fertilizer discharge pipe, the one end of fertilizer discharge pipe is sealed, the other end intercommunication booster pump of fertilizer discharge pipe, the leakage fluid dram intercommunication irrigation water trunk line of booster pump. The utility model provides a fertilizer distributor, simple structure, it is with low costs, with multichannel soluble fertilizer supporting, with field irrigation and fertilization parameter supporting, can be evenly stable carry fertilizer to the field.

Description

Simple and easy venturi water manure integration fertilizer distributor
Technical Field
The utility model relates to an agricultural irrigation fertilization technical field especially relates to a simple and easy venturi liquid manure integration fertilizer distributor.
Background
With the rapid development of modern facility agriculture in China, the water and fertilizer integration technology has been widely accepted by various social circles due to the obvious advantages of water saving, fertilizer saving, pesticide reduction, yield increase and the like. Although the new technology introduced from Israel and the Netherlands has been introduced into China for more than twenty years, the popularization degree and the application level of the technology in grassroots growers are still low, and the technology encounters a plurality of problems in the popularization process. There are problems in that: (1) the price of the intelligent fertilizer applicator emphatically popularized by various manufacturers on the market is too high, and the selling price is too many thousands of times to be forbidden by common growers; (2) the intelligent fertilizer applicator is characterized in that the fertilizer absorbing amount can be controlled through an on-line monitoring pH value and a conductivity value (EC) so as to ensure the safe concentration of the fertilizer; the stability of the pH and EC online probes is usually insufficient, and the reading drift can be caused when the pH and EC online probes are improperly used or not maintained in time, so that the working scientificity of the whole system is influenced; (3) the intelligent fertilizer applicator has too many electrical elements (electromagnetic valves, controllers, touch panels and the like) which are easy to have various faults in the greenhouse with high temperature and high humidity, and as the breadth of China is wide, timely and accurate professional maintenance is difficult to follow, once the faults occur, common farmers cannot fertilize in time, and great loss can be brought to agricultural production; (4) the simple fertilizing head commonly applied by common farmers usually only contains a single-fertilizer-channel venturi tube, which causes pressure loss of the system and reduced uniformity of fertilization in an irrigation system; and chemical reactions among soluble fertilizer raw materials are not considered in a single fertilizer channel, so that the storage and the effectiveness exertion of liquid fertilizer are not facilitated, and the flexible adjustment of the proportion and the pH value among the fertilizer channels cannot be realized.
Based on the current situation of water and fertilizer integration application and the technical background of fertilization head equipment in China, in order to realize the popularization of a water and fertilizer integration technical basic layer, a set of novel multi-channel water and fertilizer integration fertilizer applicator which is simple, stable and low in cost, is matched with multi-channel soluble fertilizer and is matched with field irrigation and fertilization parameters needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the water and fertilizer integrated fertilizer applicator is simple, stable and low in cost, is matched with a multi-channel soluble fertilizer and is matched with field irrigation and fertilization parameters.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a simple and easy venturi liquid manure integration fertilizer distributor, includes the frame, be equipped with inlet tube, controller, a plurality of venturi fertilizer in the frame and inhale unit and booster pump, the booster pump is connected, every to the controller electricity venturi fertilizer inhales the unit and includes fertilizer suction tube, venturi and fertilizer discharge pipe, the fertilizer suction tube is linked together with venturi's reducing position, venturi's one end with the inlet tube intercommunication, venturi's the other end intercommunication fertilizer discharge pipe, the one end of fertilizer discharge pipe is sealed, the other end intercommunication booster pump of fertilizer discharge pipe, the leakage fluid dram intercommunication irrigation water trunk line of booster pump.
As an improved technical scheme, the multiple Venturi fertilizer suction units comprise a first Venturi fertilizer suction unit, a second Venturi fertilizer suction unit, a third Venturi fertilizer suction unit and a water source pH adjusting suction unit.
As an improved technical scheme, one end of the water inlet pipe is communicated with a water supply pipe, and an exhaust valve is arranged at the end part of the other end of the water inlet pipe.
As an improved technical scheme, a filter and a flowmeter are sequentially arranged on the fertilizer suction pipe.
As an improved technical scheme, a pressure gauge is arranged between the fertilizer discharge pipe and the booster pump.
As an improved technical scheme, the fertilizer suction pipe and the fertilizer discharge pipe are respectively fixed on one side of the frame and the bottom of the frame through fixing elements.
As an improved technical scheme, the booster pump is fixed at the bottom of the frame through a fixing element.
As an improved technical scheme, the rack is a square frame processed by stainless steel pipes.
As an improved technical scheme, the controller and the rack are fixedly connected or detachably connected.
As an improved technical scheme, valves are respectively arranged on the water inlet pipe and each fertilizer suction pipe.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
because simple and easy venturi liquid manure integration fertilizer distributor, which comprises a frame, be equipped with the inlet tube in the frame, a controller, a plurality of venturi fertilizer inhales unit and booster pump, the booster pump is connected to the controller electricity, every venturi fertilizer inhales the unit and includes the fertilizer suction pipe, venturi and fertilizer discharge pipe, the fertilizer suction pipe is linked together with venturi's reducing position, venturi's one end and inlet tube intercommunication, venturi's the other end intercommunication fertilizer discharge pipe, the one end of fertilizer discharge pipe is sealed, the other end intercommunication booster pump of fertilizer discharge pipe, the leakage fluid dram intercommunication irrigation water trunk line of booster pump. When fertilizing, the controller starts the irrigation water pump, sets the irrigation time T1, the irrigation water flow flows into the main irrigation water pipe through the water supply pipe and then flows into the field irrigation pipe network, when the irrigation water finishes the exhaust in the field pipe network system and reaches the stable pressure and water flow (about 5 minutes), the valve on the water inlet pipe of the fertilizer applicator is opened, the irrigation water flows into the Venturi tube along the water inlet pipe, the controller starts the booster pump, sets the fertilization time T2, adjusts the valve size on each fertilizer suction pipeline, and is determined according to the conductivity value (EC value) of the water-fertilizer mixed liquid actually required by the water outlet of the field pipe network system when the flowmeter reads (the glass pipe float flowmeter) and sets the fertilizer suction rate parameter V (the fertilizer suction rate parameter V is set), the conductivity value is related to the concentration and the raw material of the liquid fertilizer which are used in a matching way, and is obtained by model calculation at the, it varies with the local EC values of different irrigation waters and the EC values required by the crops in different growth periods; ) (ii) a The fertilizer suction pipe of each fertilizer suction unit uniformly sucks liquid fertilizer stock solution from a corresponding fertilizer source according to a set fertilizer suction speed parameter V, the liquid fertilizer enters a Venturi pipe along the fertilizer suction pipe through a filter and a flowmeter, the liquid fertilizer enters a fertilizer discharge pipe from the Venturi pipe and then enters a booster pump and then is injected into an irrigation water pipeline to enter a field network manager; after the fertilization time T2 is reached, the controller automatically turns off the booster pump (the fertilization time T2 is finished); at the moment, the irrigation water pump still continues to work, the fertilizer applicator does not supply fertilizer any more, the field pipe network continues to flow out irrigation water to clean the field irrigation pipeline, and after the pipeline cleaning is finished (about 5 minutes), the controller automatically closes the irrigation water pump (the irrigation time T1 is finished). In conclusion, the fertilizer applicator adopting the structure can automatically complete a complete water and fertilizer integrated application process only by making irrigation time T1, fertilization time T2 and fertilizer suction rate parameter V setting in the earlier stage in the process of fertilizing, and is simple to operate, low in cost, matched with multi-channel soluble fertilizer and capable of stably and uniformly conveying liquid fertilizer to the field.
Because the plurality of venturi fertilizer suction units comprise a first venturi fertilizer suction unit, a second venturi fertilizer suction unit, a third venturi fertilizer suction unit and a water source pH adjusting suction unit. When in fertilization, the first fertilizer suction unit, the second fertilizer suction unit, the third fertilizer suction unit and the water source pH regulation suction unit are respectively connected with four corresponding groups of liquid fertilizer storage tanks, wherein the three groups of fertilizer tanks are internally provided with matched fertilizer A (soluble fertilizer mainly containing nitrogen), fertilizer B (liquid fertilizer mainly containing phosphorus) and fertilizer C (liquid fertilizer mainly containing potassium), and the application amounts and proportions of three major elements can be flexibly adjusted through the first Venturi fertilizer suction unit, the second Venturi fertilizer suction unit and the third Venturi fertilizer suction unit in the field application process; the water source pH adjusting and sucking unit is connected with an acid liquor or alkali liquor fertilizer storage tank, and the pH value in the field pipeline is adjusted through acid mother liquor or alkali mother liquor according to the pH value of the water source so as to adapt to different crop requirements.
Because the one end intercommunication delivery pipe of inlet tube, the tip of the other end of inlet tube is equipped with discharge valve. Residual gas in the pipeline can be rapidly discharged by arranging the exhaust valve, and the pipeline is rapidly filled with water flow, so that the uniformity of fertilization is ensured.
Because a pressure gauge is arranged between the fertilizer discharge pipe and the booster pump. The pressure in the pipeline of the fertilizer applicator can be monitored at any time by designing the pressure gauge, so that the normal work of the fertilizer applicator is ensured.
Because the fertilizer suction pipe is sequentially provided with the filter and the flowmeter. Can read through the flowmeter and can set for and inhale fertile speed parameter (V), can strain the undissolved substance in the liquid fertilizer through the filter, prevent that the pipeline from appearing the jam problem during the fertilization.
Drawings
FIG. 1 is a schematic structural view of a simple Venturi water-fertilizer integrated fertilizer applicator of the present invention;
the fertilizer spraying device comprises a machine frame 1, a water inlet pipe 2, an exhaust valve 20, a controller 3, a booster pump 4, a fertilizer suction pipe 5, a venturi tube 6, a fertilizer discharge pipe 7, a first fertilizer suction unit 8, a second fertilizer suction unit 9, a third fertilizer suction unit 10, a water source pH adjusting suction unit 14, a filter 11, a flowmeter 12 and a pressure gauge 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a simple and easy venturi liquid manure integration fertilizer distributor, as shown in figure 1, including frame 1 (the frame that stainless steel tubular product processing formed), be equipped with inlet tube 2 in the frame 1, a controller 3, a plurality of venturi fertilizer inhales unit and booster pump 4, 3 electricity connection booster pumps 4 of controller, every venturi fertilizer inhales the unit and includes fertilizer suction tube 5, venturi 6 and fertilizer discharge pipe 7, fertilizer suction tube 5 is linked together with venturi 6's reducing position, venturi 6's one end and inlet tube 2 intercommunication, venturi 6's the other end intercommunication fertilizer discharge pipe 7, the one end of fertilizer discharge pipe 7 is sealed, fertilizer discharge pipe 7's the other end intercommunication booster pump 4, the leakage fluid dram intercommunication irrigation water trunk line of booster pump 4.
When fertilizing, the irrigation water pump is started through a controller (PLC), the irrigation time T1 is set, irrigation water flows into the main irrigation water pipeline through a water supply pipe and then flows into a field irrigation pipe network, when the irrigation water is exhausted in the field pipe network system and reaches a stable pressure and water flow (about 5 minutes), a valve on a water inlet pipe of the fertilizer applicator is opened, the irrigation water flows into a Venturi tube along the water inlet pipe, a booster pump is started through the controller, the fertilization time T2 is set, the size of the valve on each fertilizer suction pipeline is adjusted, and the conductivity value (EC value) of water-fertilizer mixed liquid required by the actual water outlet of the field pipe network system is determined by reading a flow meter (a glass tube float flow meter) and setting a fertilizer suction rate parameter V (the fertilizer suction rate parameter V is set) and is related to the concentration and the raw material of the matched liquid fertilizer, and is obtained by model calculation at the initial running stage of, it varies with the local EC values of different irrigation waters and the EC values required by the crops in different growth periods; ) (ii) a The fertilizer suction pipe of each fertilizer suction unit uniformly sucks liquid fertilizer stock solution from a corresponding fertilizer source according to a set fertilizer suction speed parameter V, the liquid fertilizer enters a Venturi pipe along the fertilizer suction pipe through a filter and a flowmeter, the liquid fertilizer enters a fertilizer discharge pipe from the Venturi pipe and then enters a booster pump and then is injected into an irrigation water pipeline to enter a field network manager; after the fertilization time T2 is reached, the controller automatically turns off the booster pump (the fertilization time T2 is finished); at the moment, the irrigation water pump still continues to work, the fertilizer applicator does not supply fertilizer any more, the field pipe network continues to flow out irrigation water to clean the field irrigation pipeline, and after the pipeline cleaning is finished (about 5 minutes), the controller automatically closes the irrigation water pump (the irrigation time T1 is finished). In conclusion, the fertilizer applicator adopting the structure can automatically complete a complete water and fertilizer integrated application process only by making irrigation time T1, fertilization time T2 and fertilizer suction rate parameter V setting in the earlier stage in the process of fertilizing, and is simple to operate, low in cost, matched with multi-channel soluble fertilizer and capable of stably and uniformly conveying liquid fertilizer to the field.
Wherein the plurality of venturi fertilizer suction units comprise a first venturi fertilizer suction unit 8, a second venturi fertilizer suction unit 9, a third venturi fertilizer suction unit 10 and a water source pH adjusting suction unit 14. When in fertilization, the first fertilizer suction unit, the second fertilizer suction unit, the third fertilizer suction unit and the water source pH regulation suction unit are respectively connected with four corresponding groups of liquid fertilizer storage tanks, wherein the three groups of fertilizer tanks are internally provided with matched fertilizer A (soluble fertilizer mainly containing nitrogen), fertilizer B (liquid fertilizer mainly containing phosphorus) and fertilizer C (liquid fertilizer mainly containing potassium), and the application amounts and proportions of three major elements can be flexibly adjusted through the first Venturi fertilizer suction unit, the second Venturi fertilizer suction unit and the third Venturi fertilizer suction unit in the field application process; the water source pH adjusting and sucking unit is connected with an acid liquor or alkali liquor fertilizer storage tank, and the pH value in the field pipeline is adjusted through acid mother liquor or alkali mother liquor according to the pH value of the water source so as to adapt to different crop requirements.
Wherein, one end of the water inlet pipe 2 is communicated with the water supply pipe, and the end part of the other end of the water inlet pipe is provided with an exhaust valve 20. Residual gas in the pipeline can be rapidly discharged by arranging the exhaust valve, and the pipeline is rapidly filled with water flow, so that the uniformity of fertilization is ensured.
Wherein a pressure gauge 13 is arranged between the fertilizer discharge pipe 7 and the booster pump 4. Between inlet tube and the venturi, all communicate each other through the connecting piece between venturi and the fertilizer suction tube and the fertilizer discharge pipe, if when the connection problem appears between the pipeline, can monitor the pressure in the pipeline of fertilizer distributor at any time through the manometer, further guarantee that the fertilizer distributor normally works.
Wherein the fertilizer suction pipe is sequentially provided with a Y-shaped filter 11 (the filter with filtering effect in the market) and a flowmeter 12 (a glass tube float flowmeter). Can read through the flowmeter and can set for and inhale fertile speed parameter (V), can strain the undissolved substance in the liquid fertilizer through the filter, prevent that the pipeline from appearing the jam problem during the fertilization.
Wherein the fertilizer suction pipe 5 and the water inlet pipe 2 are respectively fixed on one side of the frame 1 and the bottom of the frame 1 through fixing elements (clamps).
Wherein the booster pump 4 is fixed at the bottom of the frame 1 by a fixing element (bolt).
Wherein the controller 3 is fixedly connected or detachably connected with the rack 1 (when the controller is detachably connected with the rack, a fixed rod is arranged at the top of the rack, a clamping groove is arranged at the top of the fixed rod, and a clamping block matched with the clamping groove is arranged at the bottom of the controller).
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The utility model provides a simple and easy venturi liquid manure integration fertilizer distributor, includes the frame, its characterized in that: be equipped with inlet tube, controller, a plurality of venturi fertilizer in the frame and inhale unit and booster pump, the booster pump is connected to the controller electricity, every venturi fertilizer inhales the unit and includes fertilizer suction tube, venturi and fertilizer discharge pipe, the fertilizer suction tube is linked together with venturi's reducing position, venturi's one end with the inlet tube intercommunication, venturi's the other end intercommunication fertilizer discharge pipe, the one end of fertilizer discharge pipe is sealed, the other end intercommunication booster pump of fertilizer discharge pipe, the leakage fluid dram intercommunication irrigation water trunk line of booster pump.
2. The simple venturi water and fertilizer integrated fertilizer applicator of claim 1, characterized in that: the multiple venturi fertilizer suction units comprise a first venturi fertilizer suction unit, a second venturi fertilizer suction unit, a third venturi fertilizer suction unit and a water source pH adjusting suction unit.
3. The simple venturi water and fertilizer integrated fertilizer applicator of claim 1, characterized in that: one end of the water inlet pipe is communicated with the water supply pipe, and an exhaust valve is arranged at the end part of the other end of the water inlet pipe.
4. The simple venturi water and fertilizer integrated fertilizer applicator of claim 1, characterized in that: and the fertilizer suction pipe is sequentially provided with a filter and a flowmeter.
5. The simple venturi water and fertilizer integrated fertilizer applicator of claim 1, characterized in that: and a pressure gauge is arranged between the fertilizer discharge pipe and the booster pump.
6. The simple venturi water and fertilizer integrated fertilizer applicator of claim 1, characterized in that: the fertilizer suction pipe and the fertilizer discharge pipe are respectively fixed on one side of the frame and the bottom of the frame through fixing elements.
7. The simple venturi water and fertilizer integrated fertilizer applicator of claim 1, characterized in that: the booster pump is fixed at the bottom of the frame through a fixing element.
8. The simple venturi water and fertilizer integrated fertilizer applicator of claim 1, characterized in that: the controller and the frame are fixedly connected or detachably connected.
9. The simple venturi water and fertilizer integrated fertilizer applicator of claim 1, characterized in that: the water inlet pipe and each fertilizer suction pipe are respectively provided with a valve.
CN201922424727.3U 2019-12-27 2019-12-27 Simple and easy venturi water manure integration fertilizer distributor Active CN211656870U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112889448A (en) * 2021-04-02 2021-06-04 西北农林科技大学 Water and fertilizer machine actively regulated and controlled based on pipe network terminal information and use method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112889448A (en) * 2021-04-02 2021-06-04 西北农林科技大学 Water and fertilizer machine actively regulated and controlled based on pipe network terminal information and use method thereof

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