CN215345845U - Pump injection type Venturi double-switching fertilizer applicator - Google Patents
Pump injection type Venturi double-switching fertilizer applicator Download PDFInfo
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- CN215345845U CN215345845U CN202121354703.6U CN202121354703U CN215345845U CN 215345845 U CN215345845 U CN 215345845U CN 202121354703 U CN202121354703 U CN 202121354703U CN 215345845 U CN215345845 U CN 215345845U
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Abstract
The utility model discloses a pump injection type Venturi double-switching fertilizer applicator, which comprises a bottom plate, wherein an aluminum alloy rack is fixedly arranged on the upper surface of the bottom plate, a fertilizer mixing barrel is fixedly arranged on the surface of the aluminum alloy rack, a fertilizer application switching mechanism is fixedly arranged on the surface of the aluminum alloy rack, and a stirring mechanism is fixedly arranged inside the fertilizer mixing barrel; fertilization switching mechanism is including annotating fertile force (forcing) pump, compare with current technique, open through the automatically controlled machine and annotate fertile force (forcing) pump and open outside water pump simultaneously, then close venturi switching valve and open pump injection formula and annotate fertile valve, outside water pump will mix fertile bucket inside fertilization fertilizer and pass through the inlet tube and carry fertilizer to the inside of annotating fertile force (forcing) pump, the fertile force (forcing) pump of notes at this moment begins to pressurize fertilizer, fertilizer after being pressurized passes through the outlet pipe output and accomplishes the large-traffic fertile irrigation of notes of crops, the irrigation demand of the large-traffic irrigation of crops has been guaranteed, thereby the large-traffic fertile irrigation of notes of crops has been accomplished.
Description
Technical Field
The utility model relates to the technical field of agricultural automatic irrigation, in particular to a pump injection type Venturi double-switching fertilizer applicator.
Background
A fertilizer applicator: a fertilizer applicator and a fertilizer applying machine. Consists of a fertilizer can, a fertilizer distributor and the like, and also comprises fertilizer conveying, ditching and covering devices. According to the properties of fertilizer application, a solid fertilizer applicator, a liquid fertilizer applicator, an animal manure spreader, an animal liquid spreader and the like are divided; respectively applying a base fertilizer machine, a seed fertilizer machine, a top dressing machine and the like according to different growth periods of crops; according to the operation mode, a strip fertilizer applicator, a broadcast fertilizer applicator, a deep fertilizer applicator, a foliar fertilizer applicator and the like.
The fertilizer applicator in the prior art has the following problems:
1. when the fertilizer applicator in the prior art is used for fertilizing and irrigating crops, because some fertilizer applicators need to absorb fertilizer with large flow and some fertilizer applicators need to absorb fertilizer with small flow, the fertilizer applicator in the prior art is difficult to use at the same time with two flows. For the pump injection type fertilizer applicator, if the service life of a water pump is influenced by adjusting a valve, the venturi fertilizer absorption can be adjusted but cannot meet the requirement of large flow rate fertilizer absorption, so that the flexibility of the fertilizer applicator in the prior art is poor;
2. in the fertilizer applicator in the prior art, after fertilizer is applied to the inside of the fertilizer mixing barrel for a long time, precipitates are formed at the bottom of the fertilizer mixing barrel, if the fertilizer is not stirred, the fertilizer is not uniformly mixed, and therefore, a pump injection type Venturi double-switching fertilizer applicator is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pump injection type Venturi double-switching fertilizer applicator to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a pump injection type Venturi double-switching fertilizer applicator comprises a bottom plate, wherein an aluminum alloy frame is fixedly mounted on the upper surface of the bottom plate, a fertilizer mixing barrel is fixedly arranged on the surface of the aluminum alloy frame, a fertilizer application switching mechanism is fixedly arranged on the surface of the aluminum alloy frame, and a stirring mechanism is fixedly arranged inside the fertilizer mixing barrel;
the fertilizer application switching mechanism is including annotating fertile force (forcing) pump, the outer wall fixedly connected with connecting wire of annotating fertile force (forcing) pump, the last fixed surface of aluminum alloy frame is equipped with the electric control machine, connecting wire and electric control machine fixed connection, the one end fixedly connected with three-way pipe of annotating fertile force (forcing) pump, the outer wall of three-way pipe activity is pegged graft respectively has inlet tube and outlet pipe, inlet tube and fertile bucket activity of mixing are pegged graft, the outer wall fixed mounting of outlet pipe has venturi, the outer wall of outlet pipe is U type connecting pipe still fixed mounting, the outer wall of U type connecting pipe is fixed mounting respectively has venturi switching valve and pump injection formula to annotate fertile valve.
Preferably, the bottom four corners of the bottom plate are fixedly provided with supporting legs.
Preferably, the upper surface evenly distributed fixed mounting of aluminum alloy frame has the stopper, one side of stopper and the outer wall activity contact of mixing fertile bucket.
Preferably, the outer wall fixed mounting of mixing fertile bucket has the liquid level label, the upper end screw thread of mixing fertile bucket rotates and is connected with the screw thread top cap.
Preferably, the outer wall fixedly connected with first fixed block of notes fertile force (forcing) pump, the lower surface and the aluminum alloy frame fixed connection of first fixed block, the lower surface symmetry fixedly connected with bracing piece of electric control machine, the lower extreme and the aluminum alloy frame fixed connection of bracing piece.
Preferably, the rabbling mechanism is including the puddler, the puddler rotates with the fertile bucket of mixing to be connected, the lower fixed surface who mixes the fertile bucket is equipped with the motor, the drive output and the puddler fixed connection of motor, the outer wall evenly distributed fixedly connected with connecting rod of puddler, the one end fixedly connected with stirring rake of connecting rod.
Preferably, the outer wall fixedly connected with second fixed block of motor, one side and the lower surface fixed connection who mixes fertile bucket of second fixed block.
Compared with the prior art, the utility model has the beneficial effects that:
1. the fertilizer injection pressure pump is started and the external water pump is started simultaneously through the electric control machine, then the venturi switching valve is closed and the pump injection type fertilizer injection valve is started, the external water pump conveys fertilizer inside the fertilizer mixing barrel to the inside of the fertilizer injection pressure pump through the water inlet pipe, the fertilizer injection pressure pump starts to pressurize the fertilizer at the moment, the pressurized fertilizer is output through the water outlet pipe and the large-flow fertilizer injection irrigation of crops is completed, the irrigation requirement of the large-flow irrigation of the crops is ensured, and therefore the large-flow fertilizer injection irrigation of the crops is completed;
2. by opening the Venturi switching valve and closing the pump injection type fertilizer injection valve, the fertilizer in the Venturi tube flows in the Venturi tube, the dynamic pressure of the fertilizer reaches the maximum value at the narrowest part of the Venturi tube, the static pressure reaches the minimum value, the speed of the fertilizer rises due to the reduction of the cross section area of the through flow, the pressure is reduced in the same time due to the fact that the whole through flow undergoes the process of pipeline reduction in the same time, pressure difference is generated, the pressure difference provides external suction for the fertilizer, small-flow fertilizer suction is accurately controlled, switching of small-flow fertilizer injection irrigation is conveniently completed, small-flow fertilizer injection irrigation of crops is completed, and the flexibility of fertilizer application and irrigation of the fertilizer applicator is effectively improved;
3. through opening the motor, the drive shaft of motor drives the puddler and rotates, and the puddler drives connecting rod and stirring rake and rotates, and the stirring rake stirs the sediment and the fertilizer application of mixing fertile bottom of the bucket to accomplish the stirring of fertilizer application and sediment, and then made the even dissolution of sediment and fertilizer application.
Drawings
FIG. 1 is an external schematic view of a two-way switching fertilizer applicator of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the internal structure of the fertilizer mixing barrel according to the present invention;
in the figure: 1. a base plate; 11. supporting legs; 12. an aluminum alloy frame; 13. a fertilizer mixing barrel; 131. a limiting block; 14. a liquid level label; 15. a threaded cap; 2. a fertilization switching mechanism; 21. a fertilizer injection pressure pump; 22. a first fixed block; 23. a connecting wire; 24. an electric control machine; 25. a support bar; 26. a three-way pipe; 27. a water inlet pipe; 28. a water outlet pipe; 281. a venturi tube; 29. a U-shaped connecting pipe; 291. a venturi switching valve; 292. a pump-injection type fertilizer injection valve; 3. a stirring mechanism; 31. a stirring rod; 32. a motor; 33. a second fixed block; 34. a connecting rod; 35. and (4) a stirring paddle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution: a pump injection type Venturi double-switching fertilizer applicator comprises a bottom plate 1, an aluminum alloy frame 12 is fixedly installed on the upper surface of the bottom plate 1, a mixed fertilizer barrel 13 is fixedly arranged on the surface of the aluminum alloy frame 12, fertilizer for fertilization can be stored in the mixed fertilizer barrel 13, a fertilizer switching mechanism 2 is fixedly arranged on the surface of the aluminum alloy frame 12, the fertilizer switching mechanism 2 can conveniently realize switching between large-flow fertilizer application modes and small-flow fertilizer application modes, a stirring mechanism 3 is fixedly arranged in the mixed fertilizer barrel 13, and the stirring mechanism 3 can stir the fertilizer for fertilization in the mixed fertilizer barrel 13, so that sediment at the bottom of the mixed fertilizer barrel 13 and the fertilizer for fertilization are uniformly dissolved;
the fertilizer application switching mechanism 2 comprises a fertilizer injection pressure pump 21, a connecting wire 23 is fixedly connected to the outer wall of the fertilizer injection pressure pump 21, an electric control machine 24 is fixedly arranged on the upper surface of the aluminum alloy frame 12, the electric control machine 24 can conveniently control the on-off of the fertilizer injection pressure pump 21, the connecting wire 23 is fixedly connected with the electric control machine 24, one end of the fertilizer injection pressure pump 21 is fixedly connected with a three-way pipe 26, the outer wall of the three-way pipe 26 is movably inserted with a water inlet pipe 27 and a water outlet pipe 28 respectively, the water inlet pipe 27 can be connected with an external water pump, the water outlet pipe 28 can conveniently finish the output of fertilizer application, the water inlet pipe 27 is movably inserted with the fertilizer mixing barrel 13, the fertilizer injection pressure pump 21 is opened by opening the external water pump, the fertilizer in the fertilizer mixing barrel 13 is conveyed to the inside of the fertilizer injection pressure pump 21 by the external water pump, the fertilizer injection pressure pump 21 pressurizes fertilizer for fertilizer application and outputs the fertilizer through the water outlet pipe 28, and finishes the irrigation and fertilizer application of large flow rate, the outer wall of the water outlet pipe 28 is fixedly provided with a venturi tube 281, when fertilizer passes through the narrowest part of the venturi tube 281, the venturi 281 enables the dynamic pressure of the fertilizer to reach a maximum value, the static pressure to reach a minimum value, the flow velocity of the fertilizer rises due to the reduction of the cross section area of the fertilizer, the whole through flow undergoes the process of pipeline reduction in the same time to cause the pressure to also reduce in the same time, thereby generating pressure difference which provides external suction for the fertilizer to finish the irrigation and fertilization of crops with small flow, the outer wall of the water outlet pipe 28 is also fixedly provided with a U-shaped connecting pipe 29, the outer wall of the U-shaped connecting pipe 29 is respectively fixedly provided with a Venturi switching valve 291 and a pump injection type fertilizer injection valve 292, by opening the venturi switching valve 291, the small-flow fertilization and irrigation operation can be conveniently realized, by opening the pump-injection type fertilizer injection valve 292, large-flow fertilizer application and irrigation operations can be conveniently realized.
As an embodiment of the utility model, the four corners of the bottom end of the bottom plate 1 are fixedly provided with the supporting legs 11, and the supporting legs 11 can effectively improve the stability of the bottom plate 1.
As an embodiment of the utility model, the upper surface of the aluminum alloy frame 12 is uniformly and fixedly provided with the limiting blocks 131, one side of each limiting block 131 is movably contacted with the outer wall of the fertilizer mixing barrel 13, and the limiting blocks 131 can effectively improve the stability of the fertilizer mixing barrel 13.
As an embodiment of the utility model, a liquid level label 14 is fixedly arranged on the outer wall of the mixed fertilizer barrel 13, the height of the fertilizer applied inside the mixed fertilizer barrel 13 can be conveniently observed by observing the liquid level label 14, the upper end of the mixed fertilizer barrel 13 is in threaded rotary connection with a threaded top cover 15, the threaded top cover 15 can be conveniently taken out by turning the threaded top cover 15, and the fertilizer applied can be conveniently added into the mixed fertilizer barrel 13 by taking the threaded top cover 15 out.
As an embodiment of the present invention, the outer wall of the fertilizer injection pressure pump 21 is fixedly connected with a first fixed block 22, the lower surface of the first fixed block 22 is fixedly connected with the aluminum alloy frame 12, the first fixed block 22 can effectively improve the stability of the fertilizer injection pressure pump 21, the lower surface of the electric controller 24 is symmetrically and fixedly connected with a support rod 25, the lower end of the support rod 25 is fixedly connected with the aluminum alloy frame 12, and the support rod 25 can support and fix the electric controller 24.
As an embodiment of the utility model, the stirring mechanism 3 includes a stirring rod 31, the stirring rod 31 is rotatably connected with the fertilizer mixing barrel 13, a motor 32 is fixedly arranged on the lower surface of the fertilizer mixing barrel 13, a driving output end of the motor 32 is fixedly connected with the stirring rod 31, a driving shaft of the motor 32 can drive the stirring rod 31 to rotate by turning on the motor 32, connecting rods 34 are uniformly and fixedly distributed on the outer wall of the stirring rod 31, one end of the connecting rod 34 is fixedly connected with a stirring paddle 35, the stirring rod 31 can drive the connecting rod 34 and the stirring paddle 35 to rotate, and the fertilizer in the fertilizer mixing barrel 13 can be conveniently stirred by the rotating stirring paddle 35.
As an embodiment of the present invention, the outer wall of the motor 32 is fixedly connected with the second fixing block 33, one side of the second fixing block 33 is fixedly connected with the lower surface of the fertilizer mixing barrel 13, and the second fixing block 33 can effectively improve the stability of the motor 32.
The working principle is as follows: when large-flow fertilizer injection irrigation is needed to be carried out on crops, a worker firstly opens the fertilizer injection pressurizing pump 21 and simultaneously opens the external water pump through the electric control machine 24, then simultaneously closes the venturi switching valve 291 and opens the pump injection type fertilizer injection valve 292, the external water pump conveys fertilizer to the inside of the fertilizer injection pressurizing pump 21 through the water inlet pipe 27 and the fertilizer inside the fertilizer mixing barrel 13, at the moment, the fertilizer injection pressurizing pump 21 starts to pressurize the fertilizer, the pressurized fertilizer is output through the water outlet pipe 28 and large-flow fertilizer injection irrigation of the crops is completed, the irrigation requirement of the large-flow irrigation of the crops is ensured, thereby the large-flow fertilizer injection irrigation of the crops is completed, when small-flow fertilizer injection irrigation of the crops is needed, the venturi switching valve 291 is simultaneously opened and the pump injection type fertilizer injection valve 292 is closed, the fertilizer in 281 flows in the venturi tube 281, at the narrowest part of the venturi tube 281, the dynamic pressure of the fertilizer reaches the maximum value, the static pressure reaches the minimum value, the speed of the fertilizer rises due to the reduction of the cross section area of the through flow, the pressure is reduced in the same time when the whole through flow goes through the process of pipeline reduction in the same time, so that pressure difference is generated, and the pressure difference provides an external suction force for the fertilizer, thereby accurately controlling the fertilizer suction at a small flow rate, conveniently completing the switching of small-flow fertilizer injection irrigation, thereby completing the fertilizer injection irrigation at a small flow rate of crops, further effectively improving the flexibility of fertilizer application and irrigation of the fertilizer applicator, when the sediment at the bottom of the fertilizer mixing barrel 13 needs to be stirred, a worker firstly starts to stir the sediment and the fertilizer at the bottom of the fertilizer mixing barrel 13 by starting the motor 32, the driving shaft of the motor 32 drives the stirring rod 31 to rotate, the stirring rod 31 drives the plurality of connecting rods 34 and the stirring paddle 35 to rotate, and the stirring paddle 35 rotates and simultaneously starts to stir the sediment and the fertilizer, thereby completing the stirring of the fertilizer and the sediment and further uniformly dissolving the sediment and the fertilizer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A pump injection type Venturi double-switching fertilizer applicator comprises a bottom plate (1) and is characterized in that an aluminum alloy rack (12) is fixedly installed on the upper surface of the bottom plate (1), a fertilizer mixing barrel (13) is fixedly arranged on the surface of the aluminum alloy rack (12), a fertilizer application switching mechanism (2) is fixedly arranged on the surface of the aluminum alloy rack (12), and a stirring mechanism (3) is fixedly arranged inside the fertilizer mixing barrel (13);
the fertilizing switching mechanism (2) comprises a fertilizer injection pressure pump (21), the outer wall of the fertilizer injection pressure pump (21) is fixedly connected with a connecting wire (23), the upper surface of the aluminum alloy frame (12) is fixedly provided with an electric control machine (24), the connecting wire (23) is fixedly connected with the electric control machine (24), one end of the fertilizer injection pressure pump (21) is fixedly connected with a three-way pipe (26), the outer wall of the three-way pipe (26) is respectively and movably inserted with a water inlet pipe (27) and a water outlet pipe (28), the water inlet pipe (27) is movably inserted with the fertilizer mixing barrel (13), the outer wall of the water outlet pipe (28) is fixedly provided with a Venturi tube (281), the outer wall of the water outlet pipe (28) is also fixedly provided with a U-shaped connecting pipe (29), the outer wall of the U-shaped connecting pipe (29) is respectively and fixedly provided with a Venturi switching valve (291) and a pump injection type fertilizer injection valve (292).
2. The pump-injection venturi double-switch fertilizer applicator of claim 1, wherein: the bottom four corners of bottom plate (1) all fixed mounting have supporting leg (11).
3. The pump-injection venturi double-switch fertilizer applicator of claim 1, wherein: the upper surface evenly distributed fixed mounting of aluminum alloy frame (12) has stopper (131), one side of stopper (131) and the outer wall movable contact who mixes fertile bucket (13).
4. The pump-injection venturi double-switch fertilizer applicator of claim 1, wherein: the outer wall fixed mounting of mixing fertile bucket (13) has liquid level label (14), the upper end screw thread of mixing fertile bucket (13) rotates and is connected with screw thread top cap (15).
5. The pump-injection venturi double-switch fertilizer applicator of claim 1, wherein: annotate first fixed block (22) of outer wall fixedly connected with of fertile force (21), the lower surface and the aluminum alloy frame (12) fixed connection of first fixed block (22), the lower surface symmetry fixedly connected with bracing piece (25) of electric control machine (24), the lower extreme and the aluminum alloy frame (12) fixed connection of bracing piece (25).
6. The pump-injection venturi double-switch fertilizer applicator of claim 1, wherein: rabbling mechanism (3) are including puddler (31), puddler (31) and fertile bucket (13) of mixing rotate to be connected, the lower fixed surface who mixes fertile bucket (13) is equipped with motor (32), the drive output and puddler (31) fixed connection of motor (32), the outer wall evenly distributed fixedly connected with connecting rod (34) of puddler (31), the one end fixedly connected with stirring rake (35) of connecting rod (34).
7. The pump-injection venturi double-switch fertilizer applicator of claim 6, wherein: the outer wall fixedly connected with second fixed block (33) of motor (32), one side and the lower surface fixed connection who mixes fertile bucket (13) of second fixed block (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121354703.6U CN215345845U (en) | 2021-06-18 | 2021-06-18 | Pump injection type Venturi double-switching fertilizer applicator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121354703.6U CN215345845U (en) | 2021-06-18 | 2021-06-18 | Pump injection type Venturi double-switching fertilizer applicator |
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| CN215345845U true CN215345845U (en) | 2021-12-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814312A (en) * | 2022-12-14 | 2023-03-21 | 徐工消防安全装备有限公司 | Compressed air foam lifting jet fire engine |
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2021
- 2021-06-18 CN CN202121354703.6U patent/CN215345845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814312A (en) * | 2022-12-14 | 2023-03-21 | 徐工消防安全装备有限公司 | Compressed air foam lifting jet fire engine |
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