CN211739786U

CN211739786U - Can improve production efficiency's calcium carbonate drying system

Info

Publication number: CN211739786U
Application number: CN201922025594.2U
Authority: CN
Inventors: 唐文; 易双
Original assignee: Hezhou Zhongshan Suawin Calcium Carbonate New Material Co ltd
Current assignee: Hezhou Zhongshan Suawin Calcium Carbonate New Material Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-10-23
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a calcium carbonate drying system capable of improving production efficiency, which comprises a drying box shell, a conveying device, a heating device, a dispersing device and a motor; the heating device and the motor are arranged on the outer wall of the drying box shell, and the conveying device and the dispersing device are arranged inside the drying box shell; an exhaust port, a feed inlet and a discharge port are arranged on the drying box shell; the dispersing device is arranged below the discharge end of the conveying part and is connected with the motor through a transmission device; the device also comprises a cleaning device and a pulse device; the cleaning device is arranged in the drying box shell and is positioned right below the conveying part, one end of the cleaning device is fixed on the inner wall of the drying box shell, and the other end of the cleaning device is connected with the conveying part; the pulse device is fixed on the drying box shell. The utility model discloses a cleaning device and pulse device have improved the last production efficiency of dry calcium carbonate powder.

Description

Can improve production efficiency's calcium carbonate drying system

Technical Field

The utility model relates to a drying field especially relates to a can improve production efficiency's calcium carbonate drying system.

Background

Drying is an important process of a calcium carbonate processing technology, and in the prior art, the publication number is as follows: CN109341305A, application number: the invention of CN201811362809.3 discloses a drying system for preventing calcium carbonate powder from caking, which comprises an oven shell, a feeding unit and a heat supply unit for providing heat, wherein the oven shell is provided with a feeding hole, a discharging hole and an exhaust hole, the feeding unit is formed by connecting a plurality of feeding components at the head, each feeding component comprises a traction roller and a conveying belt arranged on the traction roller, a dispersing device is also arranged in the oven shell, the dispersing device is arranged in the oven shell and positioned below the discharging end of the feeding component, and the dispersing device comprises a guide plate, a shell and a centrifugal device. The invention can effectively prevent calcium carbonate from caking when drying calcium carbonate, can effectively improve the quality of products, and has better drying effect.

The conveying belt has the advantages that the calcium carbonate powder is more fully dried in the conveying process of the conveying belt, calcium carbonate caking is prevented, however, a small amount of calcium carbonate powder is inevitably left on the conveying belt when the conveying belt is used for conveying the calcium carbonate powder, so that the speed and the service life of the conveying belt are influenced, and the production efficiency of drying the calcium carbonate powder is reduced.

The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

The utility model discloses (main) aim at provides a can improve production efficiency's calcium carbonate drying system to solve the technical problem that dry calcium carbonate powder production efficiency is low that above-mentioned prior art exists.

A calcium carbonate drying system capable of improving production efficiency comprises a drying box shell, a conveying device, a heating device, a dispersing device and a motor; the heating device and the motor are arranged on the outer wall of the drying box shell, and the conveying device and the dispersing device are arranged inside the drying box shell; an exhaust port, a feed inlet and a discharge port are arranged on the drying box shell; the conveying device is formed by connecting a plurality of conveying parts end to end, each conveying part comprises a traction roller and a conveying belt on the traction roller, the head end of the first conveying part is arranged below the feed inlet, the tail end of the last conveying part is arranged above the discharge outlet, the dispersing device is arranged below the discharge end of the conveying part, and the dispersing device is connected with a motor through a transmission device; the device also comprises a cleaning device and a pulse device; the cleaning device is arranged in the drying box shell and is positioned right below the conveying part, one end of the cleaning device is fixed on the inner wall of the drying box shell, and the other end of the cleaning device is connected with the conveying part; the pulse device is fixed on the drying box shell.

Preferably, the pulse device comprises an exhaust fan, an air injection pipeline and air injection ports, wherein the exhaust fan is connected to the middle part of the air injection pipeline, and the air injection ports are evenly distributed on the air injection pipeline.

Preferably, the air injection pipeline is an arc-shaped elbow pipe which is matched with the drying box shell.

Preferably, the air jet is arranged on the drying box shell.

Preferably the cleaning means is located adjacent the discharge end of the transport section.

Preferably, the cleaning device is one of a scraper and a brush.

The utility model discloses beneficial effect with the prior art contrast includes:

(1) the cleaning device of the utility model reduces the friction force brought by the residual powder in the process of conveying the calcium carbonate powder by the conveying part, keeps the speed of the conveying part, prolongs the service life of the conveying part and further prevents the calcium carbonate from caking; on the other hand, the residual powder pulled down by the cleaning device can continuously fall into the next conveying part for continuous drying, so that the production efficiency of the whole system for drying the calcium carbonate powder is improved.

(2) The utility model discloses a pulse device, effectual clearance remain a small amount of calcium carbonate powder in the bottom surface to promote to remain the powder and discharge from the discharge gate, avoided calcium carbonate powder to agglomerate in the bottom surface simultaneously, improved dry calcium carbonate powder's production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the calcium carbonate drying system of the present invention.

Fig. 2 is a schematic structural diagram of the pulse device of the present invention.

In the figure, 1-drying oven shell, 11-exhaust port, 12-inlet port, 13-outlet port, 2-conveying part, 3-heating device, 4-dispersing device, 5-motor, 6-cleaning device, 7-pulse device, 71-exhaust fan, 72-air injection pipeline and 73-air injection port.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.

The utility model discloses technical principle:

fig. 1 is a schematic structural diagram of a calcium carbonate drying system. As shown in fig. 1, a calcium carbonate drying system capable of improving production efficiency comprises a drying box shell 1, a conveying device, a heating device 3, a dispersing device 4, a motor 5, a cleaning device 6 and a pulse device 7, wherein the heating device 3, the motor 5 and the pulse device 7 are arranged on the outer wall of the drying box shell 1, and the conveying device, the dispersing device 4 and the cleaning device 6 are arranged inside the drying box shell 1; an exhaust port 11, a feed inlet 12 and a discharge port 13 are arranged on the drying box shell 1; the conveying device is formed by connecting a plurality of conveying parts 2 end to end, each conveying part 2 comprises a traction roller and a conveying belt on the traction roller, the head end of the first conveying part 2 is arranged below the feeding hole 12, and the tail end of the last conveying part 2 is arranged above the discharging hole 13.

The dispersing device 4 is positioned below the discharge end of the conveying part 2 and is connected with the motor 5 through a transmission device; the dispersing device 4 comprises a material guiding plate, a shell and a centrifugal device, wherein the material guiding plate is funnel-shaped with a large upper end and a small lower end, the large end of the material guiding plate is positioned below the discharge end of the conveying part 2, the centrifugal device is arranged in the shell and comprises a centrifugal disc I, a centrifugal disc II, a rotating shaft and a shaft sleeve, the centrifugal disc I is positioned above the centrifugal disc II, the centrifugal disc I is connected with the rotating shaft, the centrifugal disc II is connected with the shaft sleeve, the rotating shaft penetrates through the shaft sleeve and enables the rotating shaft and the shaft sleeve to rotate independently, the shaft sleeve is fixed on the inner wall of the shell through a weighing part and can rotate on a supporting part, the rotating shaft and the shaft sleeve are connected with a motor 5 through a transmission device, an inclined material guiding plate is arranged in the shell, the upper end of the material guiding plate is connected with the inner wall of the shell, the lower end of the material guiding, the lower extreme is hopper-shaped, and the shell upper end is the material import, and the lower extreme is boring export, and the tip of guide plate is located the material import top.

The cleaning device 6 is positioned right below the conveying part 2 and close to the discharging end of the conveying part 2, one end of the cleaning device is fixed on the inner wall of the drying box shell 1, the other end of the cleaning device is connected with the conveying part 2, the cleaning device 6 is one of a scraping plate and a brush, and if the cleaning device is a brush, one end of the brush with bristles is connected below the conveying part 2. The cleaning device 6 pulls down the calcium carbonate powder remaining on the conveying part 2, so that the remaining calcium carbonate powder falls into the next conveying part 2 and is continuously dried and dispersed along with the next conveying part 2, thereby reducing the friction force caused by the remaining powder in the process of conveying the calcium carbonate powder by the conveying part 2, keeping the speed of the conveying part 2, prolonging the service life of the conveying part 2 and further preventing the calcium carbonate from caking; on the other hand, the residual powder stirred by the cleaning device 6 can continuously fall into the next conveying part 2 for continuous drying, so that the production efficiency of the whole system for drying the calcium carbonate powder is improved.

In the whole drying process, calcium carbonate powder enters from the feeding hole 12, is conveyed by the conveying part 2, is dispersed in the dispersing device 4, and finally comes out from the discharging hole 13, a small amount of calcium carbonate powder inevitably falls on the inner bottom surface of the drying box shell 1, although the bottom surface of the drying box is arranged to be an inclined surface, the calcium carbonate powder cannot be discharged from the discharging hole due to the fact that the friction force is greater than the gravity component force, is attached to the bottom surface, and is easy to generate the caking phenomenon after a long time; therefore, the utility model discloses pulse device has been newly increased.

Fig. 2 is a schematic structural diagram of a pulse device. As shown in fig. 2, the pulse device 7 is fixed on the casing of the drying box 1, and comprises an exhaust fan 71, an air injection pipeline 72 and an air injection port 73, the exhaust fan 71 is connected to the middle part of the air injection pipeline 72, the air injection port 73 is evenly distributed on the air injection pipeline 72, the air injection pipeline 72 is an arc-shaped bent pipe adapted to the casing 1 of the drying box, and the air injection port 73 is arranged on the casing 1 of the drying box. The middle gas jet port 73 of the pulse device 7 is aligned with the discharge port 13, the pulse device 7 is provided with a timing unit, and the exhaust fan 71 is started at regular time to suck gas into the gas jet pipeline 72, and the gas is blown to the direction of the discharge port 13 along the bottom surface of the drying box shell 1. The utility model discloses an effectual clearance of pulse device 7 is remaining at the bottom surface a small amount of calcium carbonate powder to promote to remain the powder and discharge from discharge gate 13, avoided calcium carbonate powder to agglomerate in the bottom surface simultaneously, improved dry calcium carbonate powder's production efficiency.

Those skilled in the art will recognize that numerous variations are possible in light of the above description, and therefore the examples and drawings are merely intended to describe one or more specific embodiments.

While there has been described and illustrated what are considered to be example embodiments of the present invention, it will be understood by those skilled in the art that various changes and substitutions can be made therein without departing from the spirit of the invention. In addition, many modifications may be made to adapt a particular situation to the teachings of the present invention without departing from the central concept described herein. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but may include all embodiments and equivalents falling within the scope of the present invention.

Claims

1. A calcium carbonate drying system capable of improving production efficiency comprises a drying box shell, a conveying device, a heating device, a dispersing device and a motor; the heating device and the motor are arranged on the outer wall of the drying box shell, and the conveying device and the dispersing device are arranged inside the drying box shell; an exhaust port, a feed inlet and a discharge port are arranged on the drying box shell; the conveying device is formed by connecting a plurality of conveying parts end to end, each conveying part comprises a traction roller and a conveying belt on the traction roller, the head end of the first conveying part is arranged below the feed inlet, the tail end of the last conveying part is arranged above the discharge outlet, the dispersing device is arranged below the discharge end of the conveying part, and the dispersing device is connected with a motor through a transmission device; the method is characterized in that: the device also comprises a cleaning device and a pulse device; the cleaning device is arranged in the drying box shell and is positioned right below the conveying part, one end of the cleaning device is fixed on the inner wall of the drying box shell, and the other end of the cleaning device is connected with the conveying part; the pulse device is fixed on the drying box shell.

2. The system for drying calcium carbonate according to claim 1, wherein the drying system comprises: the pulse device comprises an exhaust fan, an air injection pipeline and air injection ports, wherein the exhaust fan is connected to the middle of the air injection pipeline, and the air injection ports are evenly distributed on the air injection pipeline.

3. The system for drying calcium carbonate according to claim 2, wherein the drying system comprises: the air injection pipeline is an arc-shaped bent pipe which is matched with the shell of the drying box.

4. The system for drying calcium carbonate according to claim 2, wherein the drying system comprises: the air jet is arranged on the drying box shell.

5. The system for drying calcium carbonate according to claim 1, wherein the drying system comprises: the cleaning device is close to the discharge end of the conveying component.

6. The system for drying calcium carbonate according to claim 1, wherein the drying system comprises: the cleaning device is one of a scraping plate and a brush.