CN220039015U

CN220039015U - Vertical dryer

Info

Publication number: CN220039015U
Application number: CN202321651654.1U
Authority: CN
Inventors: 罗林全; 雷洪才; 曾胜林
Original assignee: Panzhihua Rongchang Chemical Co ltd
Current assignee: Panzhihua Rongchang Chemical Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-17
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to the technical field of drying devices, and aims to solve the problem that the drying effect of the existing drying device is not ideal; the vertical dryer comprises a vertical cylinder, wherein the top of the cylinder is provided with a feed inlet, and the bottom of the cylinder is provided with a discharge outlet; the upper part of the cylinder body is also provided with an air inlet, and the bottom of the cylinder body is provided with an air outlet; a plurality of groups of dispersing components for dispersing materials are sequentially arranged in the cylinder body from top to bottom, each dispersing component comprises at least one dispersing hopper, each dispersing hopper is provided with a plurality of dispersing holes for the materials to leak out, and the discharge end of each feeding hole is positioned above each dispersing hopper; and the aperture of the dispersing hopper of the dispersing assembly at the lower layer is larger than that of the dispersing hopper of the dispersing assembly at the upper layer; the outer side of the cylinder body is also provided with a heat preservation component which is communicated with the air outlet; it can improve the dispersion and drying effect to the material.

Description

Vertical dryer

Technical Field

The utility model relates to the technical field of drying devices, in particular to a vertical dryer.

Background

In the processing process of the pharmaceutical raw materials, the pharmaceutical raw materials need to be dried, for example, the pharmaceutical raw materials need to be dried in the production process of ferrous sulfate; the traditional raw material stirring process can not enable the raw materials to be fully contacted with a heat source, so that the drying progress is slow, and even the phenomenon of excessive drying or incomplete drying of the same batch of raw materials occurs at the same time; especially, the sticky material leads to the insufficient or adhesion of one deck material stoving of drying device bottom in the stoving process, and the stoving is inhomogeneous, and the effect is poor, and the condition of caking still appears easily even, has reduced work efficiency, can't satisfy user's result of use.

Disclosure of Invention

The utility model aims to provide a vertical dryer which can improve the dispersing and drying effects on materials.

The embodiment of the utility model is realized by the following technical scheme:

the vertical dryer comprises a vertical cylinder, wherein the top of the cylinder is provided with a feed inlet, and the bottom of the cylinder is provided with a discharge outlet; the upper part of the cylinder body is also provided with an air inlet, and the bottom of the cylinder body is provided with an air outlet; a plurality of groups of dispersing components for dispersing materials are sequentially arranged in the cylinder body from top to bottom, each dispersing component comprises at least one dispersing hopper, each dispersing hopper is provided with a plurality of dispersing holes for the materials to leak out, and the discharge end of each feeding hole is positioned above each dispersing hopper; and the aperture of the dispersing hopper of the dispersing assembly at the lower layer is larger than that of the dispersing hopper of the dispersing assembly at the upper layer; the outside of the cylinder body is also provided with a heat preservation component which is communicated with the air outlet.

Further, a rotating shaft is arranged in the cylinder body, and a plurality of groups of dispersing components are sequentially arranged on the rotating shaft from top to bottom.

Further, the dispersing assembly further comprises an outer dispersing hopper arranged at the outer side of the dispersing hopper, the outer dispersing hopper and the dispersing hopper are coaxially arranged and simultaneously provided with a plurality of dispersing holes for materials to leak out, and a cavity for material circulation is formed between the outer dispersing hopper and the dispersing hopper.

Further, the bottoms of the outer dispersing hopper and the inner dispersing hopper are arc surfaces which are bent downwards.

Further, the dispersing assembly further comprises a dispersing plate arranged on the inner side of the dispersing hopper, and the dispersing plate is spirally arranged.

Further, a guiding hopper is further arranged at the bottom of the dispersing component below, and the guiding hopper is in pyramid-shaped arrangement.

Further, the heat preservation subassembly including set up in the heat preservation outside the barrel, the bottom of heat preservation is provided with the air inlet mouth of pipe, and the top is provided with the air-out mouth of pipe, the air inlet mouth of pipe with the air outlet intercommunication.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

the utility model has reasonable design and simple structure, when in use, the material is fed into the cylinder body from the feed inlet, the material basically falls into the space in the dispersing hopper, the upper opening of the dispersing hopper is larger than the bottom opening, and the material is blown upwards by the bottom air inlet at the moment, so that the material forms a vortex falling state in the falling process, the material can be dispersed to a certain extent, the contact area between hot air and the material is larger, and the drying effect on the material is better; then the material continues to drop downwards into the lower-layer dispersing assembly, and as the opening caliber of the dispersing hopper of the lower-layer dispersing assembly is larger than that of the dispersing hopper of the upper-layer dispersing assembly, the material can drop into the lower-layer dispersing hopper as much as possible, so that the material is further dispersed and dried by the lower-layer dispersing hopper.

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 will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a vertical dryer according to an embodiment of the present utility model;

icon: 1-cylinder, 11-feed inlet, 12-discharge outlet, 13-air inlet, 14-air outlet, 2-rotating shaft, 3-dispersing component, 31-dispersing hopper, 32-cavity, 33-outer dispersing hopper, 34-dispersing hole, 35-dispersing plate, 4-guiding hopper, 5-heat preservation sleeve, 6-air inlet pipe orifice and 7-air outlet pipe orifice.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

The vertical dryer comprises a vertical cylinder body 1, wherein the top of the cylinder body is provided with a feed inlet 11, and the bottom of the cylinder body is provided with a discharge outlet 12; the bottom of the cylinder body is also provided with an air inlet 13, and the upper part of the cylinder body is provided with an air outlet 14; a plurality of groups of dispersing assemblies 3 for dispersing materials are sequentially arranged in the cylinder body 1 from top to bottom, each dispersing assembly 3 comprises at least one dispersing hopper 31, and the upper opening of each dispersing hopper is larger than the bottom opening; the dispersing hopper 31 is provided with a plurality of dispersing holes 34 for materials to leak out, and the discharging end of the feeding hole 11 is positioned above the dispersing hopper; and the aperture of the dispersing hopper 31 of the dispersing assembly 3 at the lower layer is larger than that of the dispersing hopper 31 of the dispersing assembly 3 at the upper layer; the outside of the cylinder body 1 is also provided with a heat preservation component which is communicated with the air outlet 14.

When the material feeding device is used, materials are fed into the cylinder body 1 through the feeding hole 11, the materials basically fall into the space in the dispersing hopper 31, the upper opening of the dispersing hopper 31 is larger than the bottom opening, and at the moment, the materials are blown upwards by the bottom air inlet, so that the materials form a vortex falling state in the falling process, the materials can be dispersed to a certain extent, the contact area between hot air and the materials is larger, and the drying effect on the materials is better; then the materials continue to drop downwards into the lower dispersing assembly 3, and as the opening caliber of the dispersing hopper 31 of the lower dispersing assembly 3 is larger than that of the dispersing hopper 31 of the upper dispersing assembly 3, the materials can drop into the lower dispersing hopper 31 as much as possible, so that the materials are further dispersed and dried by the lower dispersing hopper 31; in order to improve the drying and heat exchange effects on the materials in the cylinder 1, the utility model is also provided with the heat preservation component for preserving the heat in the cylinder 1 so as to utilize heat energy to dry the materials in the cylinder 1 to a greater extent, and meanwhile, the heat energy introduced into the cylinder 1 can be utilized to enter the heat preservation component for preserving the heat of the cylinder 1, so that the maximum utilization of resources is realized.

In order to improve the dispersing effect of the materials, in this embodiment, a rotating shaft 2 may be further disposed in the cylinder 1, and multiple groups of dispersing assemblies 3 are sequentially disposed on the rotating shaft 2 from top to bottom; the rotating shaft 2 of the rotating shaft 2 can be utilized to drive the dispersing assembly 3 to rotate, so that the materials are dispersed more fully, the materials are dispersed to the lower side from the dispersing holes 34 in a centrifugal motion, and meanwhile, more sufficient heat exchange can be carried out with hot air flowing from bottom to top, so that the drying effect of the materials is improved.

In this embodiment, the dispersing unit 3 further includes an outer dispersing hopper 33 disposed outside the dispersing hopper 31, the outer dispersing hopper 33 and the dispersing hopper 31 are coaxially disposed and have a plurality of dispersing holes 34 for material to leak out, and a cavity 32 for material to flow between the outer dispersing hopper 33 and the dispersing hopper 31 is provided; the material can pass through and disperse in the inner dispersing hopper 31 and between the cavities 32, so that the contact area and the contact time of the material and hot air are longer, and the heat exchange effect on the material is improved.

In this embodiment, the bottom of the outer dispersing hopper 33 and the bottom of the inner dispersing hopper 31 are curved downward, so that the material can be fully dispersed below.

In this embodiment, the dispersing assembly 3 further includes a dispersing plate 35 disposed on the inner side of the dispersing hopper 31, where the dispersing plate 35 is spirally disposed, so that spiral descending of the material is more facilitated, and more preferably, a plurality of through holes are also disposed on the dispersing plate 35, so that contact with hot air is more sufficient.

In this embodiment, the bottom of the dispersing component 3 below is further provided with a guide hopper 4, and the guide hopper 4 is in a pyramid shape, so that materials can be fully dispersed, and the materials can not be blocked during discharging.

In this embodiment, the heat preservation subassembly including set up in the heat preservation cover 5 in the barrel 1 outside, the bottom of heat preservation cover 5 is provided with air inlet mouth of pipe 6, and the top is provided with air outlet mouth of pipe 7, air inlet mouth of pipe 6 with air outlet 14 intercommunication, the hot-blast after the heat exchange in barrel 1 still remains heat energy like this, lets in heat preservation cover 5 can be utilized again and keep warm barrel 1, can utilize hot-blast furthest like this, reduces the wasting of resources.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The vertical dryer comprises a vertical cylinder, wherein the top of the cylinder is provided with a feed inlet, and the bottom of the cylinder is provided with a discharge outlet; the upper part of the cylinder body is also provided with an air inlet, and the bottom of the cylinder body is provided with an air outlet; it is characterized in that a plurality of groups of dispersing components for dispersing materials are sequentially arranged in the cylinder body from top to bottom,

the dispersing assembly comprises at least one dispersing hopper, the dispersing hopper is provided with a plurality of dispersing holes for materials to leak out, and the discharging end of the feeding hole is positioned above the dispersing hopper; and the aperture of the dispersing hopper of the dispersing assembly at the lower layer is larger than that of the dispersing hopper of the dispersing assembly at the upper layer;

the outside of the cylinder body is also provided with a heat preservation component which is communicated with the air outlet.

2. The vertical dryer of claim 1, wherein a rotating shaft is provided in the drum, and a plurality of groups of the dispersing components are sequentially arranged on the rotating shaft from top to bottom.

3. The vertical dryer of claim 2, wherein the dispersing assembly further comprises an outer dispersing hopper disposed outside the dispersing hopper, the outer dispersing hopper and the dispersing hopper are coaxially disposed with each other and have a plurality of dispersing holes for the material to leak out, and a cavity for the material to flow between the outer dispersing hopper and the dispersing hopper.

4. The vertical dryer of claim 3, wherein the outer dispersion hopper and the bottom of the dispersion hopper are curved downward.

5. The vertical dryer of claim 3, wherein the dispersing assembly further comprises a dispersing plate disposed inside the dispersing hopper, the dispersing plate being spirally disposed.

6. The vertical dryer of any one of claims 1-5, wherein a guide hopper is further provided at the bottom of the lower dispersion member, the guide hopper being pyramid-shaped.

7. The vertical dryer of claim 1, wherein the heat preservation assembly comprises a heat preservation sleeve arranged on the outer side of the cylinder, an air inlet pipe orifice is arranged at the bottom of the heat preservation sleeve, an air outlet pipe orifice is arranged at the top of the heat preservation sleeve, and the air inlet pipe orifice is communicated with the air outlet.