CN221014895U

CN221014895U - Fertilizer mixing device

Info

Publication number: CN221014895U
Application number: CN202322493471.8U
Authority: CN
Inventors: 刘世生; 高铁; 张磊; 何威; 王仁宗
Original assignee: Bozhou Heda Technology Co ltd; Wuhan Heda Technology Co ltd
Current assignee: Bozhou Heda Technology Co ltd; Wuhan Heda Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-28
Anticipated expiration: 2033-09-14

Abstract

The utility model is suitable for a water and fertilizer mixing technology, and provides a fertilizer mixing device, which comprises a mixing barrel, wherein a liquid inlet pipeline and a liquid outlet pipeline are arranged on the mixing barrel; the stirrer is internally provided with a water conveying pipeline and is communicated with a liquid inlet pipeline, and the tail end of the stirrer is provided with a nozzle; the filtering part is arranged at the tail end of the liquid outlet pipeline in the mixing barrel; wherein the nozzle sprays water along the tangential direction of the radial section of the stirrer; the filtering part and the nozzle are arranged on the same horizontal plane, and the filtering part net surface faces the nozzle and can enable water sprayed by the nozzle to wash the filtering part net surface. The utility model conveys water into the stirrer through the liquid inlet channel and is sprayed out through the nozzle, so that the water jet sprayed out of the nozzle can wash the filtering part, and the stirring device can not only enable the water jet sprayed out of the nozzle to impact with fertilizer components to improve the mixing effect in the process of stirring fertilizer, but also wash the filtering part to avoid the blocking of the filtering part by fertilizer caking.

Description

Fertilizer mixing device

Technical Field

The utility model belongs to the technical field of water and fertilizer mixing, and particularly relates to a fertilizer mixing device.

Background

Along with the improvement of the agricultural modernization level and the expansion of the construction scale of a high-standard farmland, the water and fertilizer integrated technology is widely applied, a fertilizer bucket is a device for mixing fertilizer and water in a water and fertilizer integrated system, and the prior art generally accelerates the uniform mixing of fertilizer and water through an electric driving spiral stirring blade.

However, the principle of stirring by adopting the spiral stirring blade is that the stirring blade drives the water and the fertilizer to rotate and flow towards the same direction, so that the water and the fertilizer are uniformly mixed in the process of flowing together. Along with modern agriculture development, fertilizer demand increases greatly and causes single mixing to throw into the fertilizer of different composition in batches, if need maintain better mixing effect, the rotational speed of motor drive stirring leaf needs to improve by a wide margin, because if the rotational speed is not enough, the in-process fertilizer of co-current different composition will take place the caking, leads to the liquid manure to be difficult to mix evenly, and fertilizer water final fertilization effect will be influenced by the potential.

The fertilizer tank is usually arranged at the field head, and the mixed output pipeline can be directly communicated with the irrigation pipeline, so that fertilizer mixing can be continuously carried out and irrigation can be carried out simultaneously. In order to avoid the problems that the fertilizer blocks block the pipelines and the fertilizer blocks are discharged to the field to cause excessive fertilizer and the like, and also in order to avoid the problem that the fertilizer is not completely mixed and discharged to cause raw material waste, a filter device is generally additionally arranged between an output pipeline of a fertilizer tank and an irrigation pipeline to filter and recycle the output fertilizer mixed liquid so as to block the fertilizer, meanwhile, the filter device is inserted into the end part of the tank body, where the fertilizer mixed liquid is extracted, and a filter screen is generally additionally arranged to perform preliminary filtration, but the problem that the filter screen is blocked easily due to the fact that the fertilizer blocks are stuck on the filter screen.

Disclosure of utility model

The utility model provides a fertilizer mixing device, which aims to solve the problems that a filter screen is added to the end part of a filter device inserted into a fertilizer tank body for extracting fertilizer mixed liquid for preliminary filtration, but the filter screen is easy to be blocked due to caking of fertilizer.

The utility model is realized in such a way that the fertilizer mixing device comprises a mixing barrel, wherein a liquid inlet pipeline and a liquid outlet pipeline are arranged on the mixing barrel; the stirrer is internally provided with a water conveying pipeline and is communicated with a liquid inlet pipeline, and the tail end of the stirrer is provided with a nozzle; the filtering part is arranged at the tail end of the liquid outlet pipeline in the mixing barrel; wherein the nozzle sprays water along the tangential direction of the radial section of the stirrer; the filtering part and the nozzle are arranged on the same horizontal plane, and the filtering part net surface faces the nozzle and can enable water sprayed by the nozzle to wash the filtering part net surface.

Preferably, the liquid inlet pipeline and the liquid outlet pipeline are communicated with each other, and the liquid outlet pipeline is provided with a pressure increasing valve, and the pressure increasing valve conveys mixed liquid sent out of the liquid outlet pipeline to the inside of the mixing barrel through the liquid inlet pipeline again.

Preferably, the liquid outlet pipeline is provided with a three-way valve, the liquid outlet pipeline is communicated with the liquid inlet pipeline through the three-way valve, and the mixed liquid output by the liquid outlet pipeline is sent back to the liquid inlet pipeline again by the pressure increasing valve in the mixing stage.

Preferably, the stirrer further comprises a shaft tube, and a stirring part is arranged on the shaft tube; wherein, at least one nozzle is arranged on the stirring part and axially arranged around the shaft tube, and the nozzle sprays water along the tangential direction of the radial section of the shaft tube; the shaft tube, the stirring part and the nozzle are communicated with each other, and the shaft tube is communicated with the liquid inlet pipeline.

Preferably, the stirring part comprises a connecting piece, at least one group of arm pipes and a spray pipe; the connecting piece is fixedly arranged on the shaft tube and communicated with a water conveying pipeline arranged in the shaft tube, a plurality of groups of arm tubes are axially distributed on the periphery of the connecting piece around the shaft tube, one end of each arm tube is communicated with the connecting piece, and the other end of each arm tube extends along the radial direction of the shaft tube towards the direction far away from the shaft tube; one end of the spray pipe is connected with the far end of the arm pipe far away from the shaft pipe, and the nozzle is arranged at the other end of the spray pipe; the spray pipe extends along the tangential direction of the radial section of the shaft tube.

Preferably, the shaft tube is provided with at least two stirring parts along its axial direction, the arm tubes of the two stirring parts being different in length.

Preferably, the arm pipes of the different stirring parts are arranged in a staggered manner.

Preferably, the length of the arm pipe of the different stirring parts is increased along with the smaller distance between the connecting piece and one end of the shaft pipe communicated with the liquid inlet pipeline.

Preferably, the stirring device further comprises a driving mechanism which is arranged at the top of the mixing barrel and connected with the stirrer, and the driving mechanism is used for driving the stirrer to axially rotate for stirring.

Preferably, the filter part is provided with a mesh surface around the peripheral wall, and the filter part rotates axially along the plumb line and simultaneously rotates with the stirrer.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

(1) The utility model conveys water into the stirrer through the liquid inlet channel and is sprayed out through the nozzle, so that the water jet sprayed out of the nozzle can wash the filtering part, and the stirring device can not only enable the water jet sprayed out of the nozzle to impact with fertilizer components to improve the mixing effect in the process of stirring fertilizer, but also wash the filtering part to avoid the blocking of the filtering part by fertilizer caking.

(2) According to the fertilizer mixing device provided by the utility model, the booster pump and the three-way valve are arranged on the liquid outlet pipeline, and the liquid outlet pipeline can guide the mixed liquid to the liquid inlet pipeline again from the three-way valve, so that the mixed liquid can continuously circulate among the mixing barrel, the liquid inlet pipeline and the liquid outlet pipeline, and the flow of turbulent water flow is fully regulated by matching with the action of the stirrer, so that the mixed liquid in the mixing barrel can continuously circulate fully, and the mixing effect is improved.

Drawings

Fig. 1 is a schematic structural view of a fertilizer mixing device provided by the utility model.

Fig. 2 is a schematic structural diagram of a stirring part and a filtering part of the fertilizer mixing device provided by the utility model.

Fig. 3 is a schematic view of a stirring part of a fertilizer mixing device according to the present utility model.

Reference numerals illustrate:

100. A filtering part; 200. a stirrer; 211. an arm tube; 212. a spray pipe; 213. a nozzle; 220. a connecting piece; 230. a shaft tube; 300. a driving mechanism; 400. a mixing drum.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a fertilizer mixing device, as shown in fig. 1-3, which comprises:

the mixing barrel 400 is provided with a liquid inlet pipeline and a liquid outlet pipeline;

The stirrer 200 is used for stirring the water and fertilizer in the mixing barrel 400, the stirrer 200 is internally provided with a water conveying pipeline and is communicated with a liquid inlet pipeline, a plurality of nozzles 213 are axially arranged around the rotation axis of the stirrer 200, and the nozzles 213 are used for spraying water outwards;

The filtering part 100 is arranged at the tail end of the liquid outlet pipeline in the mixing barrel 400 and is a part of a filtering device, and is mainly used for primarily filtering the water and fertilizer mixture output from the mixing barrel 400 so that most of fertilizer caking can be left in the mixing barrel 400; the filter unit 100 faces the nozzles 213 of the agitator 200, and when the nozzles 213 rotate synchronously with the agitator 200, water jets ejected from the nozzles 213 sequentially pass through the mesh surface of the filter unit 100 and wash the mesh surface, so that the filter unit 100 is prevented from being blocked by the fertilizer caking;

In this embodiment, the outer end of the liquid outlet pipe is communicated with the filtering device, the mixed liquid in the mixing barrel 400 leaves the mixing barrel 400 through the filtering part 100 and can enter the filtering device through the liquid outlet pipe for filtering, the liquid outlet pipe is provided with a booster pump and a three-way valve, and the booster pump pumps the mixed liquid in the mixing barrel 400 out through the liquid outlet pipe; the liquid outlet pipeline is provided with a three-way valve, the liquid outlet pipeline is communicated with the liquid inlet pipeline through the three-way valve, and the mixed liquid can be guided to the liquid inlet pipeline again from the three-way valve after being filtered, so that the mixed liquid continuously mixes and flows among the mixing barrel 400, the liquid inlet pipeline and the liquid outlet pipeline; in addition to the stirring effect of the stirrer 200, the mixed solution in the mixing tub 400 is circulated continuously;

The filtering part 100 adopts the prior art means and mainly comprises a frame body arranged at the end part of the liquid outlet pipeline and a mesh plate arranged in the frame body;

The stirring mechanism of the fertilizer mixing device continuously throws the mixed liquid again while stirring, and the mixed liquid in the mixing barrel 400 is fully mixed in different circulation processes, so that the possibility of fertilizer accumulation is reduced; the filtering part 100 prevents the unfused fertilizer from entering the liquid outlet pipeline to block the pipeline, and simultaneously the filtering part 100 is also continuously flushed by the nozzle 213 to avoid being blocked;

As a preferred implementation of this embodiment, the stirrer 200 includes:

A shaft tube 230, wherein a stirring part is arranged on the shaft tube 230;

At least one nozzle 213 is provided on the stirring section and axially arranged around the shaft tube 230;

The shaft tube 230, the stirring part and the nozzle 213 are communicated with each other, a water pipe is arranged in the shaft tube 230, the water pipe is communicated with the liquid inlet pipe and conveys water or water-fertilizer mixed liquid into the shaft tube 230 from one end of the water pipe, and the nozzle 213 sprays water outwards along the tangential direction of the radial section of the shaft tube 230; in this embodiment, the counter-thrust force generated by spraying water from the nozzle 213 can be used to drive the nozzle 213 and the stirring portion to synchronously rotate around the shaft tube 230 and drive the shaft tube 230 to synchronously rotate, so as to realize rotation stirring of the stirrer 20;

in this embodiment, the stirring section includes a connector 220, at least one set of arm tubes 211, and a nozzle 212; the connecting piece 220 is fixedly arranged on the shaft tube 230 and communicated with a water conveying pipeline inside the shaft tube 230, a plurality of groups of arm tubes 211 are distributed on the periphery side of the connecting piece 220 around the shaft tube 230, one end of each arm tube 211 is communicated with the connecting piece 220, and the other end of each arm tube 211 extends along the radial direction of the shaft tube 230 towards the direction far away from the shaft tube 230; one end of the nozzle 212 is connected to the distal end of the arm tube 211 remote from the shaft tube 230, and the nozzle 213 is provided at the other end of the nozzle 212; the nozzle 212 extends in a tangential direction of the radial cross section of the shaft tube 230;

As a preferred implementation manner in this embodiment, at least two stirring portions are disposed on the circumferential side of the shaft tube 230, the arm tubes 211 of the two stirring portions have different lengths, and the arm tubes 211 of the different stirring portions are arranged in a staggered manner;

As a preferred embodiment of the present embodiment, the length of the arm tube 211 of the different stirring parts increases as the distance between the connecting member 220 and the end of the shaft tube 230, which is connected to the liquid inlet pipe, becomes smaller, because the mixing tub 400 is generally large in size up and down;

In this embodiment, the stirring device further comprises a driving mechanism 300, wherein the driving mechanism 300 is disposed at the top of the mixing drum 400 and is connected with the stirrer 200, and the driving mechanism 300 is used for driving the stirrer 200 to axially rotate for stirring, so that the driving mechanism 300 can be used for driving the stirrer 200 to rotate, and spraying water outwards through the nozzle 213 of the stirrer 200, and in a specific embodiment, the top end of the stirrer 200 is connected with the outlet of the liquid inlet pipeline through a bearing mechanism, so that the stirrer 200 can be axially rotated, and meanwhile, the liquid inlet pipeline is not driven to rotate, and the liquid inlet pipeline can still convey water into the shaft tube 230;

As a preferred embodiment of the present embodiment, in order to provide the filtering efficiency of the filtering part 100, the four sides of the filtering part 100 are provided with water inlets, so the four sides of the outer peripheral wall of the filtering part 100 are all net surfaces, and in order to enable each net surface of the filtering part 100 to be effectively washed, the top of the filtering part 100 may be mounted on a rotatable middle pipeline, so that the filtering part 100 axially rotates along the plumb line and simultaneously rotates along with the stirrer 200, and each net surface of the filtering part 100 is washed along with the simultaneous rotation of the filtering part 100 and the stirrer 200.

It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims

1. A fertilizer mixing device, comprising:

a mixing barrel (400) provided with a liquid inlet pipeline and a liquid outlet pipeline;

The stirrer (200) is internally provided with a water conveying pipeline and is communicated with the liquid inlet pipeline, and the tail end of the stirrer is provided with a nozzle (213);

The filtering part (100), the filtering part (100) is arranged at the tail end of the liquid outlet pipeline positioned in the mixing barrel (400);

wherein the nozzle (213) sprays water along the tangential direction of the radial section of the stirrer (200);

The filtering part (100) and the nozzle (213) are arranged on the same horizontal plane, and the net surface of the filtering part (100) faces the nozzle (213) and can enable water flow sprayed by the nozzle (213) to wash the net surface of the filtering part (100).

2. A fertilizer mixing device according to claim 1, characterized in that the liquid inlet pipe and the liquid outlet pipe are mutually communicated, and a pressure increasing valve is arranged on the liquid outlet pipe, and the pressure increasing valve conveys the mixed liquid sent by the liquid outlet pipe back to the inside of the mixing barrel (400) through the liquid inlet pipe.

3. The fertilizer mixing device as defined in claim 2, characterized in that the liquid outlet pipe is provided with a three-way valve, the liquid outlet pipe is communicated with the liquid inlet pipe through the three-way valve, and the mixed liquid output by the liquid outlet pipe is sent back to the liquid inlet pipe again by the pressure increasing valve in the mixing stage.

4. The fertilizer mixing device of claim 1, characterized in that the stirrer (200) further comprises a shaft tube (230), and a stirring portion is provided on the shaft tube (230);

Wherein at least one nozzle (213) is arranged on the stirring part and axially arranged around the shaft tube (230), and the nozzle (213) sprays water along the tangential direction of the radial section of the shaft tube (230);

The shaft tube (230), the stirring part and the nozzle (213) are communicated with each other, and the shaft tube (230) is communicated with the liquid inlet pipeline.

5. The fertilizer mixing device of claim 4, characterized in that the stirring section comprises a connecting piece (220), at least one set of arm tubes (211) and a nozzle (212); the connecting piece (220) is fixedly arranged on the shaft tube (230) and is communicated with a water conveying pipeline arranged in the shaft tube (230), a plurality of groups of arm tubes (211) are axially distributed on the periphery side of the connecting piece (220) around the shaft tube (230), one end of each arm tube (211) is communicated with the connecting piece (220), and the other end of each arm tube extends along the shaft tube (230) in the radial direction away from the shaft tube (230); one end of the spray pipe (212) is connected to the distal end of the arm pipe (211) far away from the shaft pipe (230), and the spray nozzle (213) is arranged at the other end of the spray pipe (212); the nozzle (212) extends in a tangential direction of the radial cross section of the shaft tube (230).

6. A fertilizer mixing device according to claim 5, characterized in that said shaft tube (230) is provided with at least two stirring portions in its axial direction, the arm tubes (211) of the two stirring portions being different in length.

7. A fertilizer mixing device according to claim 6, characterized in that the arm pipes (211) of different stirring sections are arranged offset.

8. A fertilizer mixing device according to claim 6, characterized in that the length of the arm tube (211) of the different stirring sections increases as the distance between the connecting piece (220) and the end of the shaft tube (230) communicating with the inlet pipe becomes smaller.

9. The fertilizer mixing device of claim 1, further comprising a driving mechanism (300), wherein the driving mechanism (300) is disposed at the top of the mixing drum (400) and is connected to the agitator (200), and the driving mechanism (300) is used for driving the agitator (200) to axially rotate for performing the stirring operation.

10. A fertilizer mixing device according to claim 1, characterized in that said filter part (100) is provided with a mesh surface around the peripheral wall, said filter part (100) rotating axially along the plumb line and simultaneously with the stirrer (200).