CN220648941U

CN220648941U - Dryer for producing asbestos-free calcium silicate boards

Info

Publication number: CN220648941U
Application number: CN202322261615.7U
Authority: CN
Inventors: 庞达权; 姚靖; 袁丽华
Original assignee: Wuhan Daquan Green Building Materials Group Co ltd
Current assignee: Wuhan Daquan Green Building Materials Group Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-22
Anticipated expiration: 2033-08-22

Abstract

The utility model is suitable for the technical field of calcium silicate board drying, and provides a dryer for producing asbestos-free calcium silicate boards, which comprises a main body and a transport vehicle, wherein two ends of the main body are provided with sealing curtains, the sealing curtains are used for reducing heat loss, two parallel track grooves are formed in the bottom of the main body, and the track grooves are used for providing a moving channel for the transport vehicle; the inside of main part is provided with rotating structure. According to the utility model, by arranging the rotating structure, after the front travelling wheel and the rear travelling wheel of the transport vehicle respectively press down two buttons, the servo motor is started to drive the rotating table to rotate for half a cycle, and the blocking state of the transport vehicle is released by the wheel blocking block, so that the transport vehicle can move again, and the drying time of the asbestos-free calcium silicate board is prolonged; when the travelling wheel of the transport vechicle breaks away from two buttons, servo motor reverse rotation will rotate the platform and reset to the transport vechicle behind is removed and is rotated the stoving, thereby improves drying efficiency.

Description

Dryer for producing asbestos-free calcium silicate boards

Technical Field

The utility model belongs to the technical field of calcium silicate board drying, and particularly relates to a dryer for producing asbestos-free calcium silicate boards.

Background

The asbestos-free calcium silicate board is a fiber reinforced board which is formed by taking calcareous material, siliceous material and non-asbestos reinforced fiber as main raw materials, adding various auxiliary raw materials and carrying out molding and autoclaved curing; the composite material has the characteristics of light weight, sound insulation, heat insulation, high strength, fire resistance, water resistance, corrosion resistance, insect resistance, stable geometric dimension, easy construction and the like; has good processability and can be sawed, drilled and shaved. The board surface can be coated with paint, lacquer and spray decorative patterns, wallpaper, wallpapers, ceramic tiles and the like can be stuck, and the composite wallboard can be further processed; the heat-insulating material is widely applied to heat preservation, heat insulation, fire prevention and sound insulation of equipment pipelines, wall roofs and the like in the fields of electric power, metallurgy, petrifaction, buildings, ships and the like.

In the production process of the asbestos-free calcium silicate board, the steamed asbestos-free calcium silicate board is transported into the drying device in the common drying procedure, but the asbestos-free calcium silicate board is generally only put into the drying device for ensuring the complete drying, and the drying time of each time is longer, so that the drying efficiency of the asbestos-free calcium silicate board is low.

Disclosure of Invention

The utility model provides a dryer for producing asbestos-free calcium silicate boards, which aims to solve the problems that the dryer is only put into one car and the drying time is long so as to influence the drying efficiency.

The utility model is realized in such a way that the dryer for producing the asbestos-free calcium silicate board comprises a drying chamber and a transport vehicle, wherein two ends of the drying chamber are provided with sealing curtains, the sealing curtains are used for reducing heat loss, two parallel track grooves are arranged at the bottom of the drying chamber, and the track grooves are used for providing a moving channel for the transport vehicle;

a rotating structure is arranged in the drying chamber and is used for prolonging the drying time of the asbestos-free calcium silicate board on the transport vehicle;

the rotating structure comprises a rotating table, a servo motor, a button and a wheel blocking block;

the rotary table is rotatably arranged on the bottom surface of the inner side of the drying chamber, the output end of the servo motor is fixedly arranged on the bottom surface of the rotary table, the two buttons are fixedly arranged on the inner side of one track groove on the rotary table and are electrically connected with the servo motor, and the two wheel blocking blocks are respectively and fixedly arranged on the inner sides of the two track grooves on the rotary table;

the distance between the two buttons is equal to the track of the transport vehicle.

Preferably, a heating component is arranged on the inner side of the drying chamber and is used for heating the asbestos calcium silicate board on the transport vehicle;

the top of the drying chamber is provided with a circulating fan, two ends of the circulating fan are fixedly connected with a vent pipe, and one end of the vent pipe is fixedly connected to the top and communicated with the inside of the drying chamber; the circulating fan and the vent pipe are matched with each other to improve the utilization rate of heat.

Preferably, the four corners of the top of the transport vehicle are provided with upright posts, the outer walls of the upright posts are connected with bearing plates in a sliding manner, and vent holes are formed in the bearing plates;

preferably, the friction resistance of the carrier plate against the asbestos-free calcium silicate plate is greater than the gravity of the asbestos-free calcium silicate plate.

Preferably, the inner bottom surface of the drying chamber is inclined, and the speed of the transport vehicle moving on the inner bottom surface of the drying chamber is slow.

Preferably, the rotating force generated by the servo motor is larger than the weight of the carrier vehicle after the carrier vehicle is fully loaded.

Preferably, an adsorption plate is respectively arranged inside the two ventilation pipes.

Preferably, the adsorption plate is used for adsorbing water vapor generated during drying.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

according to the utility model, by arranging the rotating structure, after the front travelling wheel and the rear travelling wheel of the transport vehicle respectively press down two buttons, the servo motor is started to drive the rotating table to rotate for half a cycle, and the blocking state of the transport vehicle is released by the wheel blocking block, so that the transport vehicle can move again, and the drying time of the asbestos-free calcium silicate board is prolonged; when the travelling wheel of the transport vechicle breaks away from two buttons, servo motor reverse rotation will rotate the platform and reset to the transport vechicle behind is removed and is rotated the stoving, thereby improves drying efficiency.

Drawings

FIG. 1 is a schematic view of the structure provided by the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model after removal of the closure curtain;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic structural view of a rotating structure provided by the present utility model.

In the figure: 1. a drying chamber; 2. a closing curtain; 3. a track groove; 4. a transport vehicle; 5. a carrying plate; 6. a rotating structure; 601. a rotating table; 602. a servo motor; 603. a button; 604. a wheel block; 7. a heating assembly; 8. a circulating fan; 9. a vent pipe; 10. and (5) an adsorption plate.

Detailed Description

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 application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a dryer for producing asbestos-free calcium silicate boards, which is shown in figures 1-4 and comprises a drying chamber 1 and a transport vehicle 4, wherein two ends of the drying chamber 1 are provided with sealing curtains 2, the sealing curtains 2 are used for reducing heat loss, the bottom of the drying chamber 1 is provided with two parallel track grooves 3, and the track grooves 3 are used for providing a moving channel for the transport vehicle 4;

a rotating structure 6 is arranged in the drying chamber 1, and the rotating structure 6 is used for prolonging the drying time of the asbestos-free calcium silicate board on the transport vehicle 4;

the rotating structure 6 comprises a rotating table 601, a servo motor 602, a button 603 and a wheel block 604;

the rotating table 601 is rotatably mounted on the inner bottom surface of the drying chamber 1, the output end of the servo motor 602 is fixedly mounted on the bottom surface of the rotating table 601, two buttons 603 are fixedly mounted on the inner side of one track groove 3 on the rotating table 601 and are electrically connected with the servo motor 602, and two wheel blocking blocks 604 are respectively fixedly mounted on the inner sides of the two track grooves 3 on the rotating table 601;

the distance between the two buttons 603 is equal to the track of the transport vehicle 4;

the inner side of the drying chamber 1 is provided with a heating component 7, and the heating component 7 is used for heating the asbestos calcium silicate board on the transport vehicle 4;

the top of the drying chamber 1 is provided with a circulating fan 8, two ends of the circulating fan 8 are fixedly connected with a vent pipe 9, and one end of the vent pipe 9 is fixedly connected to the top of the drying chamber 1 and communicated with the inside of the drying chamber 1; the circulating fan 8 and the vent pipe 9 are matched with each other to improve the heat utilization rate;

the four corners of the top of the transport vehicle 4 are provided with upright posts, the outer walls of the upright posts are connected with a bearing plate 5 in a sliding manner, and the inside of the bearing plate 5 is provided with vent holes;

the friction resistance of the bearing plate 5 to the asbestos-free calcium silicate plate is larger than the gravity of the asbestos-free calcium silicate plate;

the inner bottom surface of the drying chamber 1 is inclined, and the speed of the transport vehicle 4 moving on the inner bottom surface of the drying chamber 1 is slow;

inside of the two breather pipes 9 is respectively provided with an adsorption plate 10, and the adsorption plates 10 are used for adsorbing water vapor generated during drying.

In the present embodiment, the transport vehicle 4 is loaded with asbestos-free calcium silicate boards, each of which is separated by the carrier plate 5, while the asbestos-free calcium silicate boards are being dried; the travelling wheel at the bottom of the transport vehicle 4 is placed into a track groove 3 at one end of the drying chamber, which is high, and the transport vehicle 4 is slowly pushed into the drying chamber 1;

the transport vehicle 4 slowly moves downwards along the inner inclined surface of the drying chamber 1 under the action of self gravity, at the moment, the heating component 7 starts to work, the temperature in the drying chamber 1 rises, and the heat loss is reduced by the sealing curtains 2 at the two ends of the drying chamber 1;

when the transport vehicle 4 moves to the rotating table 601 and is blocked by the blocking wheel blocks 604 to stop moving, at the moment, after the front travelling wheel and the rear travelling wheel of the transport vehicle 4 respectively press down the two buttons 603, the servo motor 602 is started at the moment, the servo motor 602 drives the rotating table 601 to rotate for half a period and drives the transport vehicle 4 to rotate for half a period, at the moment, the blocking wheel blocks 604 release the blocking state of the transport vehicle 4, so that the transport vehicle 4 can move again, and the drying time of the asbestos-free calcium silicate board is prolonged;

when the travelling wheels of the transport vehicle 4 are separated from the two buttons 603, the servo motor 602 reversely rotates to reset the rotating table 602, so that the following transport vehicle 4 can move, rotate and dry, and the drying efficiency is improved;

and the steam generated in the drying process enters the breather pipe 9 together with hot air by starting the circulating fan, the steam is adsorbed by the adsorption plate 10 in the breather pipe 9, and the hot air enters the drying chamber 1 again through the breather pipe 9, so that the heat is reused.

( It should be noted that: the components of the sealing curtain 2, the transport vehicle 4, the bearing plate 5 and the rotating structure 6 are all made of high-temperature resistant materials, and the vent pipe 9 is made of heat-insulating materials; after the transport vehicle 4 comes out of the drying chamber 1, a manual operation of the transport device is required to place the transport vehicle 4 in the cooling chamber )

In a further preferred embodiment of the present utility model, as shown in FIGS. 1-4, the rotational force generated by the servo motor 602 is greater than the weight of the truck 4 after full load.

In this embodiment, when the servo motor 602 drives the rotating table 601 to rotate, the rotating table 601 can drive the transport vehicle 4 to rotate, so that the blocking state of the blocking wheel block 604 on the transport vehicle 4 is released.

It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

In the several embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, and such partitioning of the above-described elements may be implemented in other manners, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.

The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims

1. The dryer for producing the asbestos-free calcium silicate boards comprises a drying chamber (1) and a transport vehicle (4), wherein two ends of the drying chamber (1) are provided with sealing curtains (2), the sealing curtains (2) are used for reducing heat loss, and the dryer is characterized in that two parallel track grooves (3) are formed in the bottom of the drying chamber (1), and the track grooves (3) are used for providing a moving channel for the transport vehicle (4) (4);

a rotating structure (6) is arranged in the drying chamber (1), and the rotating structure (6) is used for prolonging the drying time of the asbestos-free calcium silicate board on the transport vehicle (4);

the rotating structure (6) comprises a rotating table (601), a servo motor (602), a button (603) and a wheel blocking block (604);

the rotary table (601) is rotatably mounted on the bottom surface of the inner side of the drying chamber (1), the output end of the servo motor (602) is fixedly mounted on the bottom surface of the rotary table (601), the two buttons (603) are fixedly mounted on the inner side of one track groove (3) on the rotary table (601) and are electrically connected with the servo motor (602), and the two wheel-blocking blocks (604) are respectively and fixedly mounted on the inner sides of the two track grooves (3) on the rotary table (601);

the distance between the two buttons (603) is equal to the track of the transport vehicle (4).

2. A dryer for the production of asbestos-free calcium silicate boards according to claim 1, characterized in that the inside of the drying chamber (1) is provided with a heating assembly (7), the heating assembly (7) being used for heating the asbestos calcium silicate boards on the transport vehicle (4);

the top of drying chamber (1) is provided with circulation fan (8), the both ends fixedly connected with breather pipe (9) of circulation fan (8), the top of one end fixedly connected with of breather pipe (9) just communicates in the inside of drying chamber (1), circulation fan (8) and breather pipe (9) mutually support and are used for improving thermal utilization ratio.

3. The dryer for producing asbestos-free calcium silicate boards according to claim 1, wherein the top four corners of the transport vehicle (4) are provided with upright posts, the outer walls of the upright posts are slidably connected with a bearing plate (5), and the bearing plate (5) is internally provided with vent holes.

4. A dryer for the production of asbestos-free calcium silicate boards according to claim 3, characterised in that the friction resistance of the carrier plate (5) against the asbestos-free calcium silicate boards is greater than the weight of the asbestos-free calcium silicate boards.

5. A dryer for producing asbestos-free calcium silicate boards according to claim 1, characterized in that the inner bottom surface of the drying chamber (1) is inclined and the speed of the transport vehicle (4) moving on the inner bottom surface of the drying chamber (1) is slow.

6. A dryer for asbestos-free calcium silicate board production according to claim 1, wherein the servo motor (602) generates a rotational force greater than the weight of the carrier vehicle (4) after full loading.

7. A dryer for the production of asbestos-free calcium silicate boards according to claim 2, characterized in that two of said ventilation pipes (9) are each provided with an adsorption plate (10) inside.

8. A dryer for the production of asbestos-free calcium silicate boards according to claim 7, characterized in that the adsorption plate (10) is used for adsorbing water vapour generated during drying.