CN220307796U - Fertilizing and irrigating device - Google Patents

Abstract

The utility model provides a fertilizing and irrigating device, which comprises a barrel, a stirring assembly and a water inlet assembly, wherein the upper end of the barrel is provided with a feed hopper, the lower end of the barrel is connected with a discharge pipe, a filter screen plate is connected in the barrel, and the filter screen plate divides the barrel into a pretreatment cavity and a dissolution cavity positioned below the pretreatment cavity; the stirring assembly comprises a stirring shaft rotatably connected to the cylinder body, and a first stirring part and a second stirring part which are connected to the periphery of the stirring shaft, wherein the first stirring part is positioned in the pretreatment cavity, and the second stirring part is positioned in the dissolution cavity; the water inlet assembly comprises a first water inlet pipe communicated with the pretreatment cavity and a second water inlet pipe communicated with the dissolution cavity. According to the fertilizer irrigation device provided by the utility model, the granular fertilizer and the irrigation water are fully mixed and dissolved by carrying out two-stage dissolution and stirring on the granular fertilizer, so that the utilization rate of the fertilizer is improved, the blocking of the irrigation pipeline due to undissolved fertilizer particles is avoided, and the smooth operation of fertilizer irrigation is ensured.

Description

Fertilizing and irrigating device

Technical Field

The utility model belongs to the technical field of agricultural equipment, and particularly relates to a fertilizing and irrigating device.

Background

In the field of agricultural planting, it is necessary to regularly apply fertilizer to irrigate crops to provide water and fertilizer for the crops to increase the yield of the crops. The fertilizer is applied and irrigated by dissolving water-soluble fertilizer in irrigation water, so that the fertilizer enters soil along with the irrigation water, and the absorption and utilization rate of the fertilizer by crops is promoted. In the prior art, when adding fertilizer to irrigation water, the fertilizer is directly poured into a stirring box, and is simply stirred, so that the condition that the fertilizer and the irrigation water are unevenly mixed is caused, and especially for solid granular fertilizer, undissolved fertilizer particles not only can reduce the utilization rate of the fertilizer, cause the waste of the fertilizer, but also easily block an irrigation pipeline, and influence the smooth progress of fertilization and irrigation.

Disclosure of Invention

The embodiment of the utility model provides a fertilizing and irrigating device, which can ensure the full mixing and dissolving of granular fertilizer and irrigation water, and greatly improves the utilization rate of the granular fertilizer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the upper end of the barrel is provided with a feed hopper, the lower end of the barrel is connected with a discharge pipe, a filter screen plate is connected in the barrel, and the filter screen plate is used for dividing the barrel into a pretreatment cavity and a dissolution cavity positioned below the pretreatment cavity; the stirring assembly comprises a stirring shaft rotatably connected to the cylinder body, and a first stirring part and a second stirring part which are connected to the periphery of the stirring shaft, wherein the first stirring part is positioned in the pretreatment cavity, and the second stirring part is positioned in the dissolution cavity; the water inlet assembly comprises a first water inlet pipe communicated with the pretreatment cavity and a second water inlet pipe communicated with the dissolution cavity.

As another embodiment of the present utility model, the first stirring part includes a plurality of stirring blades arranged at intervals along the axial direction of the stirring shaft, and each of the stirring blades includes a plurality of stirring blades extending in the radial direction of the cylinder, respectively.

As another embodiment of the utility model, the second stirring part comprises a plurality of groups of stirring blades which are arranged at intervals along the axial direction of the stirring shaft, and each group of stirring blades comprises a plurality of stirring blades which extend outwards and downwards in an inclined manner.

As another embodiment of the utility model, the outlet end of the first water inlet pipe is connected with a first annular pipe positioned in the pretreatment cavity, the periphery of the stirring shaft is sleeved with an inner sleeve coaxially arranged with the first annular pipe, a plurality of branched pipes extending along the radial direction of the cylinder body are connected between the first annular pipe and the inner sleeve, and a plurality of spray heads extending downwards are communicated with the first annular pipe and the peripheral wall of the branched pipes.

As another embodiment of the utility model, the inner circumference of the inner sleeve is provided with a rubber sleeve, and the stirring shaft penetrates through the rubber sleeve and is rotationally connected with the rubber sleeve.

As another embodiment of the utility model, the second water inlet pipe is connected with a second annular pipe positioned in the dissolution cavity, and a plurality of water spraying elbows which extend towards the lower part of the central shaft of the barrel in an arc shape are arranged on the peripheral wall of the second annular pipe.

As another embodiment of the utility model, a crushing box body is arranged above the cylinder body, two crushing rollers which are arranged in parallel and are used for rolling fertilizer are rotationally connected in the crushing box body, and a charging hopper is connected above the crushing box body.

As another embodiment of the present utility model, a filter cartridge having an inverted cone shape is connected to the dissolution chamber, and the second stirring portion is located inside the filter cartridge.

As another embodiment of the utility model, the inlet end of the discharging pipe is positioned in the dissolving cavity and is positioned outside and below the filter cartridge, and the inlet end of the discharging pipe is provided with a filter screen cover.

As another embodiment of the utility model, the first water inlet pipe is connected to the water inlet main pipe through a first valve, the second water inlet pipe is connected to the water inlet main pipe through a second valve, and a filter is arranged on the water inlet main pipe.

The fertilizing and irrigating device provided by the utility model has the beneficial effects that: compared with the prior art, the fertilizing and irrigating device provided by the utility model has the advantages that the filter screen plate is utilized to divide the cylinder body into the pretreatment cavity above and the dissolving cavity below, the granular fertilizer entering from the feeding hopper is accumulated above the filter screen plate due to larger particles, a small amount of water is injected into the pretreatment cavity through the first water inlet pipe, and meanwhile, the first stirring part rotates to perform primary stirring and dissolving on the granular fertilizer. The fertilizer after dissolving into the granule is through the filter screen plate entering into dissolving the intracavity, and the second inlet tube is to dissolving the intracavity water injection, and second stirring portion rotates simultaneously, carries out further stirring to the fertilizer of dissolving the intracavity and dissolves, is discharged by the discharging pipe at last. The above structure makes the granulated fertilizer and irrigation water fully mixed and dissolved by carrying out two-stage dissolution stirring on the granulated fertilizer, improves the utilization rate of the fertilizer, avoids blocking the irrigation pipeline due to undissolved fertilizer particles, and ensures the smooth progress of fertilization and irrigation work.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front cross-sectional structure of a fertilizer irrigation device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the first collar, inner sleeve and branch pipe of FIG. 1 according to an embodiment of the present utility model.

In the figure:

1. a cylinder; 11. a hopper; 12. a discharge pipe; 13. a filter screen plate; 14. a pretreatment chamber; 15. a dissolution chamber; 16. a filter cartridge; 17. filtering the net cover; 21. a stirring shaft; 22. a stirring blade; 23. stirring blades; 31. a first water inlet pipe; 32. a second water inlet pipe; 33. a first collar; 34. a second loop; 35. an inner sleeve; 36. a branch pipe; 37. a spray head; 38. a water spraying elbow; 39. a rubber sleeve; 4. crushing a box body; 41. a crushing roller; 5. a first valve; 6. a second valve; 7. a water inlet main pipe; 8. and (3) a filter.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model 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 for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.

Referring to fig. 1 and 2 together, a description will now be given of a fertilizer irrigation device provided by the present utility model. The fertilizing and irrigating device comprises a barrel 1, a stirring assembly and a water inlet assembly, wherein a feed hopper 11 is arranged at the upper end of the barrel 1, a discharge pipe 12 is connected to the lower end of the barrel, a filter screen plate 13 is connected to the barrel 1, and the filter screen plate 13 is used for dividing the barrel 1 into a pretreatment cavity 14 and a dissolution cavity 15 positioned below the pretreatment cavity 14; the stirring assembly comprises a stirring shaft 21 rotatably connected to the cylinder body 1, and a first stirring part and a second stirring part which are connected to the periphery of the stirring shaft 21, wherein the first stirring part is positioned in the pretreatment cavity 14, and the second stirring part is positioned in the dissolution cavity 15; the water inlet assembly comprises a first water inlet pipe 31 communicating with the pretreatment chamber 14 and a second water inlet pipe 32 communicating with the dissolution chamber 15.

Compared with the prior art, the fertilizing and irrigating device provided by the embodiment has the advantages that the filter screen plate 13 is utilized to divide the cylinder body 1 into the pretreatment cavity 14 above and the dissolution cavity 15 below, the granular fertilizer entering from the feeding hopper 11 is accumulated above the filter screen plate 13 due to larger particles, a small amount of water is injected into the pretreatment cavity 14 through the first water inlet pipe 31, and meanwhile, the first stirring part rotates to primarily stir and dissolve the granular fertilizer. The fertilizer dissolved into small particles enters the dissolving cavity 15 through the filter screen plate 13, the second water inlet pipe 32 is used for injecting water into the dissolving cavity 15, and meanwhile, the second stirring part rotates to further stir and dissolve the fertilizer in the dissolving cavity 15, and finally, the fertilizer is discharged from the discharging pipe 12. The above structure makes the granulated fertilizer and irrigation water fully mixed and dissolved by carrying out two-stage dissolution stirring on the granulated fertilizer, improves the utilization rate of the fertilizer, avoids blocking the irrigation pipeline due to undissolved fertilizer particles, and ensures the smooth progress of fertilization and irrigation work.

In this embodiment, the cylinder 1 is supported by a plurality of legs, and the stirring shaft 21 is driven to rotate by a driving motor connected to the bottom of the cylinder 1. The center of the filter screen plate 13 is provided with a sealing ring, the stirring shaft 21 penetrates through the sealing ring to prevent fertilizer particles from penetrating through the installation gaps between the filter screen plate 13 and the stirring shaft 21, and the filter screen plate 13 can adopt a filter screen with the specification of 120 meshes to screen and filter the primarily dissolved fertilizer particles. The first stirring part is arranged close to the filter screen plate 13, and the outlet end of the first water inlet pipe 31 is positioned above the first stirring part and is used for injecting a small amount of irrigation water into the pretreatment cavity 14 to promote the dissolution of fertilizer particles in the pretreatment cavity 14. The outlet end of the second water inlet pipe 32 is located above the second stirring portion, and is used for injecting a large amount of irrigation water into the dissolution cavity 15, and forming a water-fertilizer mixed solution with fertilizer particles entering the dissolution cavity 15. The discharging pipe 12 is connected with an external irrigation pipe network through a speed regulating pump, and the speed regulating pump can control the flow rate of the water and fertilizer flowing into the irrigation pipe network from the dissolving cavity 15.

The granular fertilizer enters the pretreatment cavity 14 through the hopper 11, and the granular fertilizer is water-soluble fertilizer, so that the first water inlet pipe 31 only needs to add a small amount of water into the pretreatment cavity 14, and large fertilizer particles can be dissolved into smaller fertilizer particles through the stirring of the first stirring part. The smaller fertilizer particles pass through the filter screen plate 13 and then enter the dissolution cavity 15, irrigation water is injected into the dissolution cavity 15 through the second water inlet pipe 32, the smaller fertilizer particles are fully mixed with the irrigation water to form a liquid fertilizer under the stirring action of the second stirring part, and finally the liquid fertilizer is discharged into an irrigation pipe network through the discharge pipe 12 to carry out fertilization irrigation of crops.

As a specific embodiment of the fertilizer irrigation device provided by the utility model, referring to fig. 1, the first stirring part comprises a plurality of groups of stirring blades 22 which are arranged at intervals along the axial direction of the stirring shaft 21, and each group of stirring blades 22 comprises a plurality of stirring blades 22 which extend along the radial direction of the barrel 1.

In this embodiment, the first stirring portion is configured as a stirring blade 22, and the stirring blade 22 shears and breaks larger fertilizer particles in the pretreatment cavity 14 along with rotation of the stirring shaft 21, so that subsequent dissolution efficiency is improved.

Specifically, a plurality of groups of stirring blades 22 are arranged along the axial direction of the stirring shaft 21, and each group of stirring blades 22 comprises a plurality of stirring blades 22 extending along the radial direction of the cylinder body 1, so that the contact area between the first stirring part and the fertilizer in the pretreatment cavity 14 is enlarged, and the shearing and crushing efficiency is improved.

As a specific embodiment of the fertilizer irrigation device provided by the utility model, referring to fig. 1, the second stirring part comprises a plurality of groups of stirring blades 23 which are arranged at intervals along the axial direction of the stirring shaft 21, and each group of stirring blades 23 comprises a plurality of stirring blades 23 which extend obliquely outwards and downwards.

In this embodiment, the plurality of stirring blades 23 of each group extend obliquely downwards and outwards respectively, so that each group of stirring blades 23 forms an inverted V shape, and through the arrangement, the water-fertilizer mixed liquid in the dissolution cavity 15 forms a rotational flow along with the rotation process of the stirring shaft 21 by the plurality of groups of stirring blades 23, thereby being beneficial to the rapid dissolution of fertilizer particles.

As a specific embodiment of the fertilizing and irrigating device provided by the utility model, referring to fig. 1 and 2, the outlet end of the first water inlet pipe 31 is connected with a first ring pipe 33 positioned in the pretreatment cavity 14, the periphery of the stirring shaft 21 is sleeved with an inner sleeve 35 coaxially arranged with the first ring pipe 33, a plurality of branched pipes 36 extending along the radial direction of the cylinder body 1 are connected between the first ring pipe 33 and the inner sleeve 35, and a plurality of nozzles 37 extending downwards are communicated with the peripheral walls of the first ring pipe 33 and the branched pipes 36.

In this embodiment, the first annular pipe 33 is coiled on the inner wall of the barrel 1, the inner sleeve 35 is sleeved on the periphery of the stirring shaft 21, the rotation of the stirring shaft 21 is not affected, the plurality of branch pipes 36 are connected between the inner sleeve 35 and the first annular pipe 33 in a divergent mode, a plurality of downward spray heads 37 are arranged on the first annular pipe 33 and the branch pipes 36, irrigation water enters the first annular pipe 33 and the plurality of branch pipes 36 from the first water inlet pipe 31 and is sprayed onto the granular fertilizer in the pretreatment cavity 14 through the spray heads 37, the contact area between the fertilizer and the water is increased, and the initial dissolution rate of the granular fertilizer is improved.

As a specific embodiment of the fertilizer irrigation device provided by the utility model, referring to fig. 1, the inner circumference of the inner sleeve 35 is provided with a rubber sleeve 39, and the stirring shaft 21 penetrates through the rubber sleeve 39 and is rotatably connected with the rubber sleeve 39.

In this embodiment, the rubber sleeve 39 plays a role of supporting the stirring shaft 21, and improves the stability of the rotation process of the stirring shaft 21.

As a specific embodiment of the fertilizer irrigation device provided by the utility model, referring to fig. 1, an outlet end of the second water inlet pipe 32 is connected with a second ring pipe 34 positioned in the dissolution cavity 15, and a plurality of water spray elbows 38 extending towards the lower part of the central axis of the barrel 1 in an arc shape are arranged on the peripheral wall of the second ring pipe 34.

In this embodiment, by providing a plurality of water spray bends 38 extending in an arc shape toward the center of the barrel 1 on the peripheral wall of the second collar 34, the second water inlet pipe 32 is enabled to rapidly fill the dissolution chamber 15 without blocking smaller fertilizer particles passing through the filter screen plate 13 from entering the dissolution chamber 15.

As a specific embodiment of the fertilizer irrigation device provided by the utility model, referring to fig. 1, a crushing box body 4 is arranged above a cylinder body 1, two crushing rollers 41 which are arranged in parallel and are used for rolling fertilizer are rotationally connected to the crushing box body 4, and a hopper 11 is connected above the crushing box body 4.

In this embodiment, the crushing box 4 is located above the cylinder 1, the hopper 11 is located above the crushing box 4, and the granular fertilizer is fed from the hopper 11 and is crushed by the roller of the crushing roller 41 in the crushing box 4 and then enters the pretreatment chamber 14 of the cylinder 1.

The granular fertilizer is always agglomerated into larger fertilizer blocks due to the influence of a humid environment and the like, so that the crushing box body 4 is arranged to roll and crush the fertilizer blocks into fertilizer particles and then enter the cylinder body 1, and the subsequent dissolving process is facilitated.

Specifically, the two crushing rollers 41 are of opposite spiral roller structures, one of the crushing rollers 41 is driven to rotate by a driving piece, the other crushing roller 41 is driven to rotate by the driving piece, and the two crushing rollers 41 can be respectively connected with two driving pieces which are different in steering, so that the two crushing rollers 41 can reversely rotate at the same time to roll and crush larger fertilizer blocks into fertilizer particles.

As a specific embodiment of the fertilizer irrigation device provided by the utility model, referring to fig. 1, a filter cartridge 16 in an inverted cone shape is connected to the dissolution chamber 15, and the second stirring part is located inside the filter cartridge 16.

In this embodiment, the inverted cone structure of the filter cartridge 16 is matched with the arrangement of the stirring blade 23 inside the filter cartridge, so that the water-fertilizer mixture in the dissolution cavity 15 forms a rotational flow, and dissolution of fertilizer particles is accelerated. Further, the length of each group of stirring blades 23 is gradually shortened from top to bottom, so that the whole of the second stirring part forms an inverted cone structure, the stirring strength of the liquid fertilizer mixture is further enhanced, and the dissolving efficiency is improved.

The filtering capacity of the filter cartridge 16 is higher than that of the filter screen 13, and after the water and fertilizer mixture fully mixed and dissolved by stirring of the second stirring part overflows the filter cartridge 16, the water and fertilizer mixture enters the discharge pipe 12, undissolved fertilizer particles remain in the filter cartridge 16 for continuous stirring and dissolution, and the water and fertilizer mixture discharged by the discharge pipe 12 is ensured to have no undissolved fertilizer particles.

As a specific embodiment of the fertilizer irrigation device provided by the utility model, referring to fig. 1, the inlet end of the discharging pipe 12 is positioned in the dissolution cavity 15 and is positioned outside and below the filter cartridge 16, and the inlet end of the discharging pipe 12 is provided with a filter screen 17.

In this embodiment, the inlet end of the discharging pipe 12 is located at the outer lower part of the filter cartridge 16, so as to ensure that the water-fertilizer mixture is discharged after being filtered again by the filter cartridge 16. Furthermore, the inlet end of the discharging pipe 12 is connected with a filter screen 17, so that the water-fertilizer mixed liquid to be discharged is further filtered, undissolved fertilizer particles are removed through filtration, impurity particles in irrigation water are filtered, and the blockage of an irrigation pipeline caused by impurity accumulation is avoided.

As a specific embodiment of the fertilizer irrigation device provided by the utility model, referring to fig. 1, a first water inlet pipe 31 is connected to a water inlet main pipe 7 through a first valve 5, a second water inlet pipe 32 is connected to the water inlet main pipe 7 through a second valve 6, and a filter 8 is arranged on the water inlet main pipe 7.

In this embodiment, since the water inflow amounts of the first water inlet pipe 31 and the second water inlet pipe 32 are different, the first valve 5 and the second valve 6 are respectively provided to control the water inflow amounts of the first water inlet pipe 31 and the second water inlet pipe 32. The filter 8 on the water inlet header pipe 7 can filter the injected irrigation water by adopting centrifugal filtration or sand filter, so as to prevent impurities in the water from blocking the filter screen 13.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A fertigation irrigation device, comprising:

the upper end of the barrel is provided with a feed hopper, the lower end of the barrel is connected with a discharge pipe, the barrel is connected with a filter screen plate, and the filter screen plate is used for dividing the barrel into a pretreatment cavity and a dissolution cavity positioned below the pretreatment cavity;

the stirring assembly comprises a stirring shaft rotatably connected to the cylinder body, and a first stirring part and a second stirring part which are connected to the periphery of the stirring shaft, wherein the first stirring part is positioned in the pretreatment cavity, and the second stirring part is positioned in the dissolution cavity;

the water inlet assembly comprises a first water inlet pipe communicated with the pretreatment cavity and a second water inlet pipe communicated with the dissolution cavity.

2. A fertilising and irrigating device as claimed in claim 1, wherein said first agitating portion includes a plurality of groups of agitating blades arranged at intervals along the axial direction of said agitating shaft, each group of said agitating blades including a plurality of agitating blades extending in the radial direction of said barrel, respectively.

3. A fertilising and irrigating apparatus as claimed in claim 1, wherein said second agitating section includes a plurality of groups of agitating blades arranged at intervals along the axial direction of said agitating shaft, each of said groups of agitating blades including a plurality of agitating blades extending obliquely downward and outward.

4. The fertilizing and irrigating device as recited in claim 1, wherein the outlet end of said first water inlet pipe is connected with a first ring pipe positioned in said pretreatment chamber, an inner sleeve coaxially arranged with said first ring pipe is sleeved on the outer circumference of said stirring shaft, a plurality of branched pipes extending along the radial direction of said cylinder are connected between said first ring pipe and said inner sleeve, and a plurality of nozzles extending downward are communicated with the peripheral walls of said first ring pipe and said branched pipes.

5. The fertigation irrigation device of claim 4, wherein the inner circumference of the inner sleeve is provided with a rubber sleeve, and the stirring shaft is disposed through the rubber sleeve and is rotatably connected with the rubber sleeve.

6. The fertilizer and irrigation device according to claim 1, wherein the outlet end of the second water inlet pipe is connected with a second ring pipe positioned in the dissolution cavity, and a plurality of water spraying elbows extending downwards in an arc shape towards the lower part of the central axis of the barrel are arranged on the peripheral wall of the second ring pipe.

7. The fertigation irrigation device of claim 1, wherein a crushing box is arranged above the cylinder, two crushing rollers which are arranged in parallel and used for rolling fertilizer are rotatably connected in the crushing box, and the hopper is connected above the crushing box.

8. A fertilising and irrigating device as claimed in claim 3, wherein a filter cartridge of inverted cone shape is connected to the dissolution chamber, and the second stirring section is located inside the filter cartridge.

9. The fertigation irrigation device of claim 8, wherein the inlet end of the discharge tube is positioned within the dissolution chamber and below the exterior of the filter cartridge, and wherein the inlet end of the discharge tube is provided with a filter screen.

10. A fertilising and irrigating device as claimed in claim 1, wherein the first inlet pipe is connected to the inlet manifold via a first valve, the second inlet pipe is connected to the inlet manifold via a second valve, and a filter is provided on the inlet manifold.