CN214065429U

CN214065429U - Gypsum powder air cooling device

Info

Publication number: CN214065429U
Application number: CN202023054458.5U
Authority: CN
Inventors: 秦珑坤
Original assignee: Zhengzhou Zhongding Precision Machinery Co Ltd
Current assignee: Zhengzhou Zhongding Precision Machinery Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-27
Anticipated expiration: 2030-12-18

Abstract

The utility model belongs to the technical field of building material preparation, in particular to a gypsum powder air cooling device, which comprises a tank body, wherein a feed inlet and a discharge outlet are arranged on the tank body; the method is characterized in that: the tank body is vertical, a stirring device is arranged in the tank body, a plurality of ventilating pipelines are transversely arranged through the cavity of the tank body, one end of each ventilating pipeline is provided with a fan, and the other end of each ventilating pipeline is open; the bottom of the tank body is provided with an air flotation groove which is connected with a fan through a ventilation pipeline; relative to the air flotation groove, the bottom of the inner cavity of the tank body is provided with a plurality of micropores. The utility model discloses effectual, efficient to the powder cooling, and the dust spills over fewly, has ensured the operation environment, has still avoided simultaneously extravagant because of the more loss of material, is suitable for the technical requirement who satisfies the gesso ageing cooling after calcining in the building materials industry in order to reach the product percent of pass.

Description

Gypsum powder air cooling device

Technical Field

The utility model belongs to the technical field of the building materials preparation, especially, relate to a gypsum powder air cooling device for the powder cooling of high temperature state.

Background

At present, the temperature of calcined gypsum powder is about 160-200 ℃, and gypsum powder in the building material industry needs to be aged and cooled to reach the product percent of pass. The Chinese utility model patent CN204354304U discloses a powder cooling device for a precast concrete mixing plant, wherein a sleeve is additionally arranged outside a powder conveying pipeline, a water inlet and a water outlet are arranged on the sleeve, cold water is introduced into the sleeve, and the precast concrete powder entering the mixing plant is effectively cooled; the structure is simple and reasonable, and the cost is low; but the cooling range is limited, and the technical requirement that the calcined gypsum powder is aged and cooled to reach the product percent of pass cannot be met. Chinese utility model patent CN205889509U discloses a powder cooling device, wherein the side wall of the frame body is provided with an air blower which blows air into the inner space of the frame body to directly cool the powder; although the device is equipped with the frame cover at the feed inlet, and is equipped with the baffle in the framework, nevertheless still can not avoid more dust to spill over, make the operation environment influenced, and the dust spills over, still directly leads to the material to run off and waste.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome the not enough of above-mentioned prior art, and provide a gypsum powder air cooling device, the powder cooling is effectual, efficient, and the dust spills over less, is suitable for the gypsum powder ageing cooling after the calcination in satisfying building materials industry in order to reach the technical requirement of product percent of pass.

In order to solve the technical problem, the utility model discloses a technical scheme does:

designing a gypsum powder air cooling device, which comprises a tank body, wherein a feed inlet and a discharge outlet are arranged on the tank body; the tank body is vertical, a stirring device is arranged in the tank body, a plurality of ventilating pipelines are transversely arranged through the cavity of the tank body, one end of each ventilating pipeline is provided with a fan, and the other end of each ventilating pipeline is open; the bottom of the tank body is provided with an air flotation groove which is connected with a fan through a ventilation pipeline; relative to the air flotation groove, the bottom of the inner cavity of the tank body is provided with a plurality of micropores.

Preferably, in the above gypsum powder air-cooling device, the stirring device includes a stirring shaft, a stirring blade, and a driving unit; wherein, the stirring blades are provided with a plurality of groups from top to bottom along the stirring shaft.

Preferably, in the gypsum powder air cooling device, there are multiple sets of ventilation ducts, and each set of ventilation duct is located between two adjacent sets of stirring blades.

Preferably, in the gypsum powder air cooling device, a pair of fan connectors is provided on both sides of the tank body corresponding to each set of ventilation ducts.

Preferably, in the gypsum powder air cooling device, a plurality of pairs of access holes are formed in the front face and the back face of the tank body from top to bottom.

Preferably, in the above gypsum powder air cooling device, a feed inlet is provided at the upper part of the tank body, and a discharge outlet is provided at one side of the lower part of the tank body.

The utility model discloses a theory of operation is:

the device presses the material in the tank body downwards through the stirring device, and the air flotation groove at the bottom blows the material through the fan to be floated, and is fully contacted with the ventilation pipe in the tank body. The ventilation pipe is connected to the fan in a centralized manner, and the fan guides natural wind into the ventilation pipe through air draft so as to achieve the purpose of cooling materials.

The utility model discloses technical scheme's beneficial technological effect is:

when the utility model is used, after the powder enters the tank body through the upper feed inlet, the powder is stirred by the blades of the stirring device in the free falling process, and the contact time with the ventilation pipeline which transversely penetrates through the tank body is long; meanwhile, the air flotation groove at the bottom blows up the material through the fan to be floated, and the material is fully contacted with the ventilation pipe in the tank body, so that the cooling is more sufficient, the cooling effect is better, and the efficiency is high. In addition, the device adopts the indirect refrigerated mode of air pipe, replaces prior art fan direct blast to the powder front cooling, and the stirring leaf plays the pushing down effect to the material simultaneously rotating the in-process moreover, and consequently the dust spills over fewly, has ensured the operation environment, has still avoided simultaneously extravagant because of the more loss of material.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a gypsum powder air-cooling device of the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

number in the figure: 1. a tank body 2, a stirring shaft 3, a stirring blade 4, a driving motor 5 and a feeding hole,

6. fan interface, 7, air pipe, 8, air supporting groove, 9, access hole.

Detailed Description

In the following, the accompanying drawings in the present invention will be combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only schematic partial embodiments of the present invention, and are not used to limit the scope of the present invention, and any person skilled in the art should belong to the protection scope of the present invention without departing from the equivalent changes and modifications made by the present invention under the premise of the concept and principle of the present invention.

Example 1

Referring to fig. 1-2, in the drawings, the utility model discloses gypsum powder air cooling device, including jar body 1, (mixing) shaft 2, (mixing) blade 3, driving motor 4, upper portion feed inlet 5, lower part one side discharge gate (lean on the convulsions ejection of compact), both sides are fan interface 6 in pairs, air pipe 7, air supporting groove 8 etc..

The two sides of the paired fan interfaces are provided with three groups from top to bottom along the tank body, a plurality of ventilation pipelines are distributed in the two sides of the paired fan interfaces, and the ventilation pipelines transversely penetrate through the cavity of the tank body. The powder is indirectly cooled by contacting the ventilation pipe.

Four groups of stirring blades are arranged along the stirring shaft from top to bottom; each group of ventilation pipelines is positioned between two adjacent groups of stirring blades.

During specific application, the fan interface is connected with the fan on one side of the fan interface, and the other side of the fan interface is open. The fan guides natural wind into the ventilation pipe through air draft so as to achieve the purpose of cooling materials.

The air floating groove arranged at the bottom of the tank body is also connected with a fan through a ventilation pipeline. And the natural wind is led upwards through the micropores arranged at the bottom of the inner cavity of the tank body; the material is blown upwards to float, and the accumulation of powder at the bottom of the tank body is reduced.

When the device is used, after powder enters the tank body through the upper feed inlet, the powder is stirred by the blades of the stirring device in the free falling process, and the contact time with the ventilation pipeline transversely penetrating through the tank body is long; meanwhile, the air flotation groove at the bottom blows up the material through the fan to fully contact with the ventilation pipe in the tank body; the ventilation pipe is connected to the fan in a centralized manner, and the fan guides natural wind into the ventilation pipe through air draft so as to achieve the purpose of cooling materials. Therefore, the device has more sufficient cooling, better cooling effect and high efficiency.

In addition, the device adopts the indirect refrigerated mode of air pipe, replaces prior art fan direct blast to the powder front cooling, and the stirring leaf plays the pushing down effect to the material simultaneously rotating the in-process moreover, and consequently the dust spills over fewly, has ensured the operation environment, has still avoided simultaneously extravagant because of the more loss of material.

Example 2

Referring to fig. 1-2, the present embodiment has a structure similar to that of embodiment 1, and like reference numerals in the drawings represent the same meanings, which are not repeated herein, except that: in this embodiment, four pairs of access holes 9 are arranged from top to bottom along the front surface and the back surface of the tank body, and each pair of access holes almost directly faces each pair of stirring blades, so that observation and maintenance are facilitated.

In the present specification, various embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts in the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A gypsum powder air cooling device comprises a tank body, wherein a feed inlet and a discharge outlet are formed in the tank body; the method is characterized in that: the tank body is vertical, a stirring device is arranged in the tank body, a plurality of ventilating pipelines are transversely arranged through the cavity of the tank body, one end of each ventilating pipeline is provided with a fan, and the other end of each ventilating pipeline is open; the bottom of the tank body is provided with an air flotation groove which is connected with a fan through a ventilation pipeline; relative to the air flotation groove, the bottom of the inner cavity of the tank body is provided with a plurality of micropores.

2. The gypsum powder air cooling device of claim 1, wherein: the stirring device comprises a stirring shaft, stirring blades and a driving unit; wherein, the stirring blades are provided with a plurality of groups from top to bottom along the stirring shaft.

3. The gypsum powder air cooling device of claim 2, wherein: the ventilation pipeline has a plurality of groups, and each group of ventilation pipeline is positioned between two adjacent groups of stirring blades.

4. The gypsum powder air cooling device of claim 3, wherein: and a pair of fan interfaces is correspondingly arranged on the two sides of the tank body relative to each group of ventilation pipelines.

5. The gypsum powder air-cooling device of any one of claims 1 to 4, wherein: the front and the back of the tank body are provided with a plurality of pairs of access holes from top to bottom.

6. The gypsum powder air-cooling device of any one of claims 1 to 4, wherein: the feed inlet is arranged at the upper part of the tank body, and the discharge outlet is arranged at one side of the lower part of the tank body.