CN218846695U

CN218846695U - Drying device for granular fertilizer

Info

Publication number: CN218846695U
Application number: CN202320059256.4U
Authority: CN
Inventors: 陈亚梅
Original assignee: Hubei Ruinong Fertilizer Co ltd
Current assignee: Hubei Ruinong Fertilizer Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-11
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a drying device for granular fertilizer, which comprises a drying barrel body, wherein the top of the drying barrel body is provided with a granular fertilizer feeding hopper and a hot air outlet pipe, the two sides of the bottom of the drying barrel body are symmetrically provided with a hot air inlet interface, the hot air inlet interfaces are respectively connected to a hot air input pipe through hot air inlet pipelines, the hot air input pipe is connected with a hot air outlet of a hot air generator arranged at one side of the drying barrel body, and the middle part of the bottom of the drying barrel body is also provided with a granular fertilizer discharge port; and the drying mechanism comprises an upper drying conical hopper, a lower drying conical hopper and a material guide pipe, wherein the top of the upper drying conical hopper is fixedly connected with the upper circumferential wall of the drying barrel body. The utility model has the advantages that: drying device simple structure can satisfy compound fertile dry demand, convenient operation. The upper portion is dried the toper and is fought and the toper fill of drying of lower part can realize twice drying, still can hold granular fertilizer simultaneously and dry, has improved drying efficiency.

Description

Drying device for granular fertilizer

Technical Field

The utility model relates to a fertilizer stoving technical field, concretely relates to drying device for granular fertilizer.

Background

The granular fertilizer mixed in the compound fertilizer often needs drying equipment after being mixed and screened. Although the dryness of each component reaches the standard, the granular fertilizer often absorbs moisture in the air to different degrees through the contact with the air in the subsequent mixing process of each component, so that the granular fertilizer needs to be dried once before being packaged into a finished compound fertilizer product. Publication number is CN 210070452U's an organic fertilizer's drying device, wherein include the bottom plate, the top left and right sides symmetry rigid coupling of bottom plate has the backup pad, the top of bottom plate is equipped with receives the silo, give. Such drying device structure is too complicated, and its degree of dryness of the granular fertilizer that mixes in compound fertilizer often can not too deviate from normally, consequently does not need drying device to have very powerful drying performance, and the required degree of dryness of compound fertilizer just can be reached in conventional hot-blast drying.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drying device for granular fertilizer to above-mentioned defect.

Drying device for granular fertilizer comprises

The top of the drying barrel body is provided with a granular fertilizer feeding hopper and a hot air outlet pipe, two sides of the bottom of the drying barrel body are symmetrically provided with a hot air inlet interface, the hot air inlet interfaces are respectively connected to a hot air input pipe through hot air inlet pipelines, the hot air input pipe is connected with a hot air outlet of a hot air generator arranged on one side of the drying barrel body, and the middle of the bottom of the drying barrel body is also provided with a granular fertilizer discharging port;

the drying mechanism comprises an upper drying conical hopper, a lower drying conical hopper and a material guide pipe, wherein the top of the upper drying conical hopper is fixedly connected with the upper circumferential wall of the drying barrel body, the bottom of the upper drying conical hopper is connected with the material guide pipe, the top of the lower drying conical hopper is also provided with a circular screen plate with air holes, the middle part of the circular screen plate is provided with a notch part connected with the material guide pipe, the material guide pipe is also provided with an electric discharge valve, and the bottom of the lower drying conical hopper is connected with the granular fertilizer discharge port; wherein, the body of upper portion stoving toper fill and lower part stoving toper fill all is equipped with the mesh that the hot-air passes through, just the aperture of mesh is less than the particle size of granular fertilizer.

Preferably, the granulated fertilizer feeding hopper is further hinged with a turnover cover plate.

Preferably, the hot air outlet pipe is communicated to the external environment through a conveying pipeline.

Preferably, the bottom of the drying barrel body is also provided with a crushed aggregate outlet part with a valve.

Preferably, the edge of the circular mesh plate is fixedly connected with the circumferential wall of the drying barrel body.

Preferably, the bottom of the drying tub is provided with a set of supporting legs for supporting the drying tub.

The utility model has the advantages that: drying device simple structure can satisfy compound fertile dry demand, convenient operation. The upper portion is dried the toper and is fought and the toper fill of drying of lower part can realize twice drying, still can hold granular fertilizer simultaneously and dry, has improved drying efficiency.

Description of the drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the drying mechanism.

Fig. 3 is a schematic structural view of a lower drying conical hopper.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when using, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the attached drawing, the drying device for the granular fertilizer comprises

Drying device for granular fertilizer comprises

A granular fertilizer feed hopper 31 and a hot air outlet pipe 33 are arranged at the top of the drying barrel body 30, a hot air inlet port 34 is symmetrically arranged at two sides of the bottom of the drying barrel body 30, the hot air inlet ports 34 are respectively connected to a hot air input pipe 36 through hot air inlet pipelines 35, the hot air input pipe 36 is connected with a hot air outlet of a hot air generator 37 arranged at one side of the drying barrel body 30, and a granular fertilizer outlet 38 is also arranged at the middle of the bottom of the drying barrel body 30;

the drying mechanism comprises an upper drying conical hopper 40, a lower drying conical hopper 41 and a material guide pipe 42, wherein the top of the upper drying conical hopper 40 is fixedly connected with the upper circumferential wall of the drying barrel body 30, the bottom of the upper drying conical hopper 40 is connected with the material guide pipe 42, a circular screen plate 43 with air holes is further arranged at the top of the lower drying conical hopper 41, a notch part connected with the material guide pipe 42 is arranged in the middle of the circular screen plate 43, an electric discharge valve 44 is further arranged on the material guide pipe 42, and the bottom of the lower drying conical hopper 41 is connected with the granular fertilizer discharge hole 38; wherein, the upper part stoving toper fill 40 and the bucket body of lower part stoving toper fill 41 all are equipped with the mesh 45 that the hot-air passes through, and the aperture of mesh 45 is less than the particle diameter of granular fertilizer, prevents that granular fertilizer from leaking.

Further, a turnover cover plate 32 is hinged to the granulated fertilizer feeding hopper 31. During the period of drying and introducing hot air, the turnover cover plate 32 is covered, so that the hot air can be prevented from leaking.

Further, the hot air outlet pipe 33 is communicated to the external environment through a conveying pipeline, so that the influence on the indoor air quality is reduced.

Further, a crushed material outlet 46 with a valve is further provided at the bottom of the drying tub 30. The door is periodically opened to clean the bottom of the drying tub 30 of debris impurities that may be present.

Further, the edge of the circular mesh plate 43 is fixedly connected to the circumferential wall of the drying barrel 30, so that the stability of the drying barrel can be enhanced.

Further, a set of supporting legs 47 is provided at the bottom of the drying tub 30 to support the same. The number of support legs 47 is preferably three to facilitate the discharge.

The working principle is as follows: granular fertilizer enters through a granular fertilizer feeding hopper 31 at the top of the drying barrel body 30 and firstly falls into the upper drying conical hopper 40, hot air enters from hot air inlet ports 34 at two sides of the bottom of the drying barrel body 30 through a hot air generator 37, then the granular fertilizer in the upper drying conical hopper 40 is dried for a period of time, then an electric discharge valve 44 is opened to enable the granular fertilizer to fall into the lower drying conical hopper 41 through a material guide pipe 42, then the subsequent granular fertilizer is added into the upper drying conical hopper 40 through the granular fertilizer feeding hopper 31, the hot air generator 37 sends the hot air into the drying barrel body 30 to simultaneously dry the upper drying conical hopper 40 and the lower drying conical hopper 41, and the granular fertilizer can be discharged after the dryness of the lower drying conical hopper 41 reaches the standard. Then, the granulated fertilizer in the upper drying conical hopper 40 is repeatedly guided into the lower drying conical hopper 41, and then the upper drying conical hopper 40 is charged. This drying device simple structure can satisfy compound fertile dry demand, convenient operation. The upper portion is dried the toper and is fought and the toper fill of drying of lower part can realize twice drying, still can hold granular fertilizer simultaneously and dry, has improved drying efficiency.

The above embodiments are only for illustrating the technical solutions and features of the present invention, and the purpose of the embodiments is to better enable those familiar with the art to practice the present invention, which cannot limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention are within the protection scope of the present invention, wherein the prior art is not described in detail.

Claims

1. Drying device for granular fertilizer, which is characterized by comprising

The fertilizer drying device comprises a drying barrel body (30), wherein a granular fertilizer feeding hopper (31) and a hot air outlet pipe (33) are arranged at the top of the drying barrel body (30), hot air inlet ports (34) are symmetrically arranged on two sides of the bottom of the drying barrel body (30), the hot air inlet ports (34) are respectively connected to a hot air input pipe (36) through hot air inlet pipelines (35), the hot air input pipe (36) is connected with a hot air outlet of a hot air generator (37) arranged on one side of the drying barrel body (30), and a granular fertilizer discharging port (38) is further arranged in the middle of the bottom of the drying barrel body (30);

the drying mechanism comprises an upper drying conical hopper (40), a lower drying conical hopper (41) and a material guide pipe (42), wherein the top of the upper drying conical hopper (40) is fixedly connected with the upper circumferential wall of the drying barrel body (30), the bottom of the upper drying conical hopper (40) is connected with the material guide pipe (42), the top of the lower drying conical hopper (41) is also provided with a circular screen plate (43) with air holes, the middle part of the circular screen plate (43) is provided with a notch part connected with the material guide pipe (42), the material guide pipe (42) is also provided with an electric discharge valve (44), and the bottom of the lower drying conical hopper (41) is connected with the granular fertilizer discharge hole (38); wherein, the upper part drying conical hopper (40) and the lower part drying conical hopper (41) are provided with meshes (45) for hot air to pass through, and the aperture of the meshes (45) is smaller than the particle size of the granulated fertilizer.

2. The drying device for the granulated fertilizer as claimed in claim 1, wherein the granulated fertilizer feeding hopper (31) is further hinged with a turnover cover plate (32).

3. A drying apparatus for granulated fertilizer as claimed in claim 1, wherein said hot air outlet duct (33) is connected to the external environment through a transfer duct.

4. A drying apparatus for granulated fertilizer as claimed in claim 1, wherein said drying tub (30) is further provided with a crushed material outlet (46) with a valve at the bottom thereof.

5. A drying apparatus for granulated fertilizer as claimed in claim 1, wherein the edge of said circular net plate (43) is fixedly connected to the circumferential wall of said drying tub (30).

6. A drying apparatus for granulated fertilizer as claimed in claim 1, wherein said drying tub (30) is provided at its bottom with a plurality of supporting legs (47) for supporting it.