CN219064051U

CN219064051U - A drying device for nai firebrick

Info

Publication number: CN219064051U
Application number: CN202223314579.8U
Authority: CN
Inventors: 李洪波; 马四凯; 魏振国; 张小星; 李维锋; 李勇伟
Original assignee: Shanghai Xintaishan High Temperature Engineering Material Co ltd; Shanghai Lier Refractory Material Co ltd
Current assignee: Shanghai Xintaishan High Temperature Engineering Material Co ltd; Shanghai Lier Refractory Material Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-23
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the field of refractory brick drying equipment, in particular to a drying device for a refractory brick, which comprises a main drying box, wherein an inlet is formed in one side of the main drying box, an auxiliary drying box is arranged in the other side of the main drying box, the top end of the interior of the main drying box is connected with a hot air blower, the bottom of the hot air blower is connected with a hot air pipeline, the bottom of the hot air pipeline is connected with a drying port, a heat supply interface is formed in the auxiliary drying box, the interior of the heat supply interface is connected with a waste heat recovery pipeline, conveying devices are connected with the interiors of the main drying box and the auxiliary drying box through the inlet and the outlet, one side of the conveying devices is in transmission connection with a conveying motor, a plurality of refractory bricks are placed at the top of the conveying devices, and the refractory bricks can be dried twice through the common operation of the main drying box and the auxiliary drying box, so that the drying efficiency of the refractory bricks can be further improved.

Description

A drying device for nai firebrick

Technical Field

The utility model relates to the field of refractory brick drying equipment, in particular to a drying device for refractory bricks.

Background

After the production of the refractory bricks is finished, the refractory bricks are required to be sufficiently dried, so that the use strength of the refractory bricks can be well ensured, and the performance damage or reduction caused by the moisture or wet state of the refractory bricks is avoided.

Through retrieving, just mentioning a drying device for resistant firebrick at published application number CN202022687781.X, including stoving case, guard gate and stoving chamber, stoving case one side is connected with the push rod, stoving case bottom is equipped with the universal wheel, the guard gate base face is equipped with the observation window, the observation window bottom is equipped with adjustment button, adjustment button one side is equipped with the controller, the guard gate inboard is located observation window one side and is fixed with the cylinder, cylinder one side is equipped with the clearance brush, stoving intracavity end is equipped with the base, the base top is equipped with the stoving platform, the standing groove has been seted up on the stoving platform top, the gas outlet has been seted up to the standing groove inner, the base inner is equipped with the heater, heater one end is connected with the thermometer, thermometer one side is connected with the fan through the stoving chamber of setting, has improved stoving efficiency for more high-efficient when equipment was used.

Although the problems mentioned in the background art are solved in the scheme, the defects that the drying device needs to manually place refractory bricks in the drying device for drying operation, the labor force of workers can be increased due to frequent placement and recovery, and secondly, the refractory bricks are dried due to heat in the drying device through discharging from each air outlet, so that the local positions on the refractory bricks are heated unevenly, and the final drying effect can be affected still exist.

Disclosure of Invention

The utility model aims to provide a drying device for refractory bricks, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a drying device for resistant firebrick, includes main stoving case, the entry has been seted up to one side of main stoving case, the opposite side of main stoving case is provided with auxiliary stoving case, the inside top of main stoving case is connected with the air heater, the bottom of air heater is connected with hot-blast line, the bottom of hot-blast line is connected with the stoving mouth, the last heating interface that has seted up of auxiliary stoving case, the internally connected of heating interface has the waste heat recovery pipeline, auxiliary stoving case's inside is provided with the auxiliary stoving pipeline of connecting the waste heat recovery pipeline, auxiliary stoving pipeline's bottom is provided with a plurality of auxiliary stoving mouths, auxiliary stoving case is kept away from one side of main stoving case and is offered and the entry is in the export on same horizontal line, the inside of main stoving case and auxiliary stoving case is run through entry and exit end and is connected with conveyor, one side transmission of conveyor is connected with conveying motor, a plurality of resistant firebricks have been placed at conveyor's top.

As a preferable scheme of the utility model, the top of the air heater is connected to the inner top of the main drying box in a way of being fixedly connected through bolts, the bottom air outlet end of the air heater is connected to the top of the hot air pipeline in a way of being fixedly connected through a flange, and the bottom of the hot air pipeline is connected to the top of the drying opening in a way of being fixedly connected.

As a preferable scheme of the utility model, the whole drying opening is of a trapezoid structure, and the lower air outlet end of the drying opening is positioned above a plurality of refractory bricks at a certain distance.

As a preferable scheme of the utility model, temperature sensors for detecting the temperature of the tuyere end are arranged at the left side and the right side of the bottom of the drying opening, and the model of the temperature sensor is PT-100.

As a preferable scheme of the utility model, one side of the waste heat recovery pipeline is communicated with the inside of the main drying box, and the other side of the waste heat recovery pipeline is connected with the heat supply interface and is simultaneously communicated with the inside of the auxiliary drying box.

As a preferable scheme of the utility model, a recovery fan is arranged at the inner end of the waste heat recovery pipeline and positioned at one side of the inside of the main drying box, and the recovery fan is an exhaust fan.

As a preferable scheme of the utility model, a controller is embedded and installed on the base surface shell of the main drying box, the controller is a PLC controller, and the air heater, the conveying device and other electric control devices are all connected with the controller in an electric connection mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arranged drying device for the refractory bricks, the refractory bricks are dried twice through the common operation of the main drying box and the auxiliary drying box, so that the drying efficiency of the refractory bricks can be further improved, and the problems that the heat in the drying device is discharged from each air outlet to dry the refractory bricks, so that the local positions on the refractory bricks are heated unevenly, and the final drying effect is affected are solved.

2. According to the utility model, the produced refractory bricks can be automatically sent into the main drying box and the auxiliary drying box for drying operation through the conveying device, and conveyed to the next process after drying is finished, so that the trouble that the refractory bricks are required to be frequently placed in the drying device manually is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the internal partial structure of the main drying box and the auxiliary drying box according to the present utility model;

FIG. 3 is a schematic diagram of the connection structure of the hot air blower, the hot air pipeline and the drying port of the utility model;

fig. 4 is a schematic diagram of a front view structure of the auxiliary drying box according to the present utility model;

fig. 5 is a schematic view of the right side and partial internal structure of the auxiliary drying box and the conveying device when connected.

In the figure: 1. a main drying box; 11. an inlet; 2. an auxiliary drying box; 3. an air heater; 31. a hot air pipeline; 32. a drying port; 33. a temperature sensor; 4. a heating interface; 41. a waste heat recovery pipeline; 411. a recovery fan; 412. an auxiliary drying pipeline; 413. an auxiliary drying port; 5. an outlet; 6. a conveying device; 61. a conveying motor; 7. refractory bricks; 8. and a controller.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present utility model provides a technical solution:

a drying device for resistant firebrick, including main stoving case 1, inlet 11 has been seted up to one side of main stoving case 1, the opposite side of main stoving case 1 is provided with auxiliary stoving case 2, the inside top of main stoving case 1 is connected with air heater 3, the bottom of air heater 3 is connected with hot-blast line 31, the bottom of hot-blast line 31 is connected with stoving mouth 32, the last heat supply interface 4 of having seted up of auxiliary stoving case 2, the internal connection of heat supply interface 4 has waste heat recovery pipeline 41, auxiliary stoving case 2's inside is provided with the auxiliary stoving pipeline 412 of connecting waste heat recovery pipeline 41, auxiliary stoving pipeline 412's bottom is provided with a plurality of auxiliary stoving mouths 413, auxiliary stoving case 2 is kept away from one side of main stoving case 1 and is offered and is located the export 5 on same horizontal line with inlet 11, the inside of main stoving case 1 and auxiliary stoving case 2 is run through inlet 11 and export 5 end and is connected with conveyor 6, one side transmission of conveyor 6 is connected with conveyor 61, a plurality of resistant firebrick 7 have been placed at conveyor 6's top.

Specifically, the top of the air heater 3 is connected at the top end of the main drying box 1 and is fixedly connected through bolts, the bottom air outlet end of the air heater 3 is connected with the top of the hot air pipeline 31 and is fixedly connected through flanges, the bottom of the hot air pipeline 31 is connected with the top of the drying port 32 and is fixedly connected in the same way, hot air is generated by using the operation of the air heater 3, then the hot air is sent into the drying port 32 through the hot air pipeline 31, and the whole drying operation is performed on the conveyed refractory bricks 7 through the drying port 32.

Further, the drying opening 32 is of a trapezoid structure, and the lower air outlet end thereof is located above the refractory bricks 7 by a certain distance, and it is notable that the drying efficiency is weakened along with the increase of the distance, so that the shorter the distance is within a proper range, the better the drying efficiency is, so as to be able to be improved.

Further, temperature sensors 33 for detecting the temperature of the tuyere end are installed at the left and right sides of the bottom of the drying opening 32, and the model of the temperature sensor 33 is PT-100, and the temperature sensor 33 is utilized to detect the temperature of the hot air of the drying opening 32, so that the workers can know in real time.

Specifically, one side of the waste heat recovery pipe 41 is connected to the inside of the main drying box 1, and the other side of the waste heat recovery pipe 41 is connected to the heat supply interface 4 and is simultaneously connected to the inside of the auxiliary drying box 2, so that waste heat in the main drying box 1 is sent to the inside of the auxiliary drying box 2 by using the waste heat recovery pipe 41 to raise the temperature in the inside of the auxiliary drying box 2, and further auxiliary drying of the refractory bricks 7 entering the inside of the auxiliary drying box 2 is realized.

Further, the inner end of the waste heat recovery pipeline 41 and the side of the inner part of the main drying box 1 are provided with the recovery fan 411, and the recovery fan 411 is an exhaust fan and has a speed regulation function, so that waste heat can be actively output into the auxiliary drying box 2 by utilizing the action of the recovery fan 411, and the waste of the redundant heat in the main drying box 1 is avoided.

Specifically, the controller 8 is embedded and installed on the base surface shell of the main drying box 1, the controller 8 is a PLC controller, the air heater 3, the conveying device 6 and other electric control devices are all connected with the controller 8 in an electric connection mode, and the controller 8 is utilized to control electric control equipment inside the drying device, so that the convenience in use is improved.

The working flow of the utility model is as follows: in using this drying device for resistant firebrick, at first, the transport motor 61 is worked, drive whole conveyor 6 through the transmission and work, carry the inside of main stoving case 1 with resistant firebrick 7, simultaneously, air heater 3 produces hot air, then be connected and the connected mode is through the flange in the bottom air outlet end of air heater 3 and the top of hot-blast line 31, the bottom of hot-blast line 31 and the top of stoving mouth 32 are connected and the connected mode is also under the condition of fixed connection, hot air is sent into in the stoving mouth 32 through hot-blast line 31, utilize stoving mouth 32 to carry out comprehensive stoving operation to the resistant firebrick 7 of carrying, because this stoving mouth 32 is arranged in the top of resistant firebrick 7 entirely, consequently, can improve stoving efficiency, the condition of local uneven heating is avoided appearing, secondly, conveyor 6 is continued to carry auxiliary stoving case 2 inside with resistant firebrick 7 after drying, simultaneously, waste heat in the inside recovery fan 411 of waste heat recovery pipe 41 is sent auxiliary stoving case 1 in 412, and carry out the redrying for resistant firebrick 7 through auxiliary stoving mouth 413 in the bottom, finally, conveyor 6 will be completely the resistant firebrick of producing, the next procedure of drying is accomplished.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drying device for nai firebrick, includes main stoving case (1), its characterized in that: the utility model provides a fire brick, including main stoving case (1), main stoving case (1) are provided with entry (11) in one side, the opposite side of main stoving case (1) is provided with auxiliary stoving case (2), the inside top of main stoving case (1) is connected with air heater (3), the bottom of air heater (3) is connected with hot-blast line (31), the bottom of hot-blast line (31) is connected with stoving mouth (32), auxiliary stoving case (2) are last to have offered heating interface (4), the internally connected of heating interface (4) has waste heat recovery pipeline (41), the inside of auxiliary stoving case (2) is provided with auxiliary stoving pipeline (412) of connecting waste heat recovery pipeline (41), the bottom of auxiliary stoving pipeline (412) is provided with a plurality of auxiliary stoving mouths (413), one side that main stoving case (1) were kept away from to auxiliary stoving case (2) is provided with export (5) that are in same horizontal line with entry (11), the inside of main stoving case (1) and auxiliary stoving case (2) are run through entry (11) and export (5) end connection with conveyor (6), conveyor (6) are placed at one side (6), conveyor (6) is placed at one side (61).

2. A drying apparatus for refractory bricks as claimed in claim 1, wherein: the top of air heater (3) is connected at the inside top and connected mode of main stoving case (1) and is carried out fixed connection through the bolt, the bottom air outlet end of air heater (3) is connected and connected mode is carried out fixed connection through the flange with the top of hot-blast pipeline (31), the bottom of hot-blast pipeline (31) is connected and connected mode is fixed connection equally with the top of stoving mouth (32).

3. A drying apparatus for refractory bricks as claimed in claim 1, wherein: the whole drying opening (32) is of a trapezoid structure, and the lower air outlet end of the drying opening is positioned above the refractory bricks (7) at a certain distance.

4. A drying apparatus for refractory bricks as claimed in claim 1, wherein: temperature sensors (33) for detecting the temperature of the tuyere end are arranged on the left side and the right side of the bottom of the drying opening (32), and the model of the temperature sensor (33) is PT-100.

5. A drying apparatus for refractory bricks as claimed in claim 1, wherein: one side of the waste heat recovery pipeline (41) is communicated with the inside of the main drying box (1), and the other side of the waste heat recovery pipeline is connected with the heat supply interface (4) and is simultaneously communicated with the inside of the auxiliary drying box (2).

6. A drying apparatus for refractory bricks as claimed in claim 1, wherein: the waste heat recovery pipeline (41) is provided with a recovery fan (411) at the inner end and at one side of the inner part of the main drying box (1), and the recovery fan (411) is an exhaust fan.

7. A drying apparatus for refractory bricks as claimed in claim 1, wherein: the controller (8) is embedded and installed on the base surface shell of the main drying box (1), the controller (8) is a PLC controller, and the air heater (3), the conveying device (6) and other electric control devices are all connected with the controller (8) in an electric connection mode.