CN211425041U

CN211425041U - Calcining equipment for firing ceramic

Info

Publication number: CN211425041U
Application number: CN202020027125.4U
Authority: CN
Inventors: 郑荣辉
Original assignee: Fujian Yongchun Rongxingsheng Ceramic Products Factory
Current assignee: Fujian Yongchun Rongxingsheng Ceramic Products Factory
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-04
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a calcine equipment for firing pottery, including base, burning furnace and preheater, there is burning furnace through first stand welded fastening above the base, the inside of burning furnace is rotated through first pivot and is connected with first conveying roller, it has the preheater to burn burning furnace along length direction's one end turn-on connection. The utility model discloses in, one end at the calcining furnace is provided with the preheating furnace, secondly be provided with heat transfer coil on the interior table wall of preheating furnace, the in-process of using, can let in the flue gas of calcining furnace inside in the heat transfer pipe through the flue gas pipe, a ceramic product for in the preheating furnace preheats, then the ceramic product after will preheating is carrying the calcining furnace inside through the second conveying roller and is calcining, such structural design, can preheat then calcining the shaping to ceramic product on the one hand, the stability that ceramic product is heated has been improved, reduce ceramic product's wastrel number, on the other hand can carry out recycle to the flue gas in the calcining furnace.

Description

Calcining equipment for firing ceramic

Technical Field

The utility model relates to a ceramic machining technical field especially relates to a calcining equipment for firing pottery.

Background

The ceramic is a material and various products prepared by crushing, mixing, molding and calcining clay serving as a main raw material and various natural minerals. The object which is made of pottery clay and is fired at high temperature in a special kiln is called as ceramic, and the ceramic is a general name of pottery and porcelain. The traditional concept of ceramics refers to all artificial industrial products which take inorganic nonmetallic minerals such as clay and the like as raw materials. The main production areas of ceramics are Jingdezhen, Gao' an, Fengcheng, Nuanxiang, Foshan, Chaozhou, Dehua, Lingling, Zibo and so on, which comprise various products made from clay or mixture containing clay through mixing, shaping and calcining. Ranging from the coarsest earthenware to the finest fine ceramics and porcelain. The main raw material of the ceramic is silicate mineral (such as clay, quartz and the like) in nature, so the ceramic and the ceramic belong to the category of silicate industry with industries such as glass, cement, enamel, refractory materials and the like.

At present, the calcining equipment for firing ceramics is simply provided with the calcining furnace to calcine the ceramics, the equipment for preheating the ceramics is lacked, then the flue gas discharged from the calcining furnace is lacked of a waste heat recovery device, and the coal is adopted as fuel more than once, so that the slag is required to be cleaned, and the inconvenience is very high, so that the requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a calcining device for firing ceramics.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a calcining apparatus for firing ceramics comprises a base, a calciner and a preheater;

a calcining furnace is fixedly welded on the base through a first upright post, and a first conveying roller is rotatably connected inside the calcining furnace through a first rotating shaft;

one end of the calcining furnace in the length direction is connected with a preheating furnace in a conduction mode, the other end of the calcining furnace in the length direction is provided with a discharge port, a sealing door is arranged on the discharge port, the bottom of the preheating furnace is fixedly welded with the base through a second upright post, and the interior of the preheating furnace is rotatably connected with a second conveying roller through a second rotating shaft;

a heat exchange coil is embedded in the inner surface wall of the preheating furnace, the top of the calcining furnace is connected with a flue gas pipe, one end of the flue gas pipe is in conduction connection with the heat exchange coil, and the other end of the heat exchange coil is in conduction connection with an air outlet pipe connected with the top of the preheating furnace;

the calcining furnace is characterized in that a gas pipe is arranged on the outer surface wall of the calcining furnace, a first burning gun and a second burning gun are connected to the gas pipe, and the first burning gun and the second burning gun are respectively inserted into the calcining furnace and are positioned at the bottom and the top of a first conveying roller.

Preferably, the first conveying rollers are provided with a plurality of first conveying rollers, the first conveying rollers are arranged inside the calcining furnace at equal intervals, one end of the first rotating shaft penetrates through the calcining furnace and extends to the outside, one end of the first rotating shaft is positioned on the outside of the calcining furnace and fixedly sleeved with a first belt roller, the first belt roller is provided with a plurality of first belt rollers, and the first belt rollers are connected in a transmission mode through a first belt.

Preferably, one of the first belt rollers at one end of the first belt rollers is in transmission connection with a first conveying motor fixed on the first upright post through a second belt.

Preferably, the second conveying roller is provided with a plurality of altogether, and a plurality of second conveying roller equidistance sets up the inside at the preheater, the one end of second pivot is run through the preheater and is extended to the outside, the outside that the one end of second pivot is located the preheater is cup jointed and is fixed with the second belt roller, the second belt roller is provided with a plurality of altogether, and connects through third belt drive between a plurality of second belt roller two liang.

Preferably, one of the second belt rollers at one end of the plurality of second belt rollers is in transmission connection with a second conveying motor fixed on the second upright post through a fourth belt.

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

1. the utility model discloses in, this a calcining equipment for firing pottery, one end at the calcining furnace is provided with the preheating furnace, secondly be provided with heat transfer coil on the interior table wall of preheating furnace, in the in-process that uses, can let in the flue gas pipe inside the calcining furnace in the heat transfer pipe, a ceramic product for preheating in the preheating furnace, then the ceramic product after will preheating is carrying the calcining furnace inside through the second conveying roller and is calcining, such structural design, can preheat then calcining the shaping to ceramic product on the one hand, the stability that ceramic product was heated has been improved, reduce ceramic product's wastrel number, on the other hand can carry out recycle to the flue gas waste heat in the calcining furnace, heat energy has been practiced thrift.

2. The utility model discloses in, this a calcining equipment for firing pottery, be provided with the gas pipe, first burning rifle and second burning rifle, adopt coal gas to burn as fuel, compare in traditional adoption coal as fuel, burning more abundant, need not carry out the slag processing, secondly be provided with first burning rifle and second burning rifle and lie in the upper and lower both sides of first conveying roller respectively, can calcine simultaneously bottom and top placing the ceramic product on first conveying roller, the homogeneity that the pottery is heated has been improved, the quality that the pottery was calcined has been improved.

Drawings

FIG. 1 is a schematic structural view of a calcining apparatus for firing ceramics according to the present invention;

FIG. 2 is a schematic structural diagram of a calcining furnace of a calcining device for firing ceramics according to the present invention;

FIG. 3 is a schematic structural diagram of a preheating furnace of a calcining apparatus for firing ceramics according to the present invention.

Illustration of the drawings:

1. a base; 2. a first upright post; 3. a second upright post; 4. a calciner; 5. a first conveying roller; 6. a first rotating shaft; 7. a first belt; 8. a first belt roller; 9. a second belt; 10. a first conveying motor; 11. a flue gas pipe; 12. preheating a furnace; 13. a second conveying roller; 14. a second rotating shaft; 15. an air outlet pipe; 16. a third belt; 17. a second belt roller; 18. a fourth belt; 19. a second conveying motor; 20. a gas pipe; 21. a first burning gun; 22. a second burning gun; 23. a heat exchange coil.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: referring to fig. 1 to 3, a calcination apparatus for firing ceramics includes a susceptor 1, a calciner 4, and a preheater 12;

a calcining furnace 4 is fixedly welded on the base 1 through a first upright post 2, and a first conveying roller 5 is rotatably connected inside the calcining furnace 4 through a first rotating shaft 6;

one end of the calcining furnace 4 along the length direction is connected with a preheating furnace 12 in a conduction mode, the other end of the calcining furnace 4 along the length direction is provided with a discharge port, a sealing door is arranged on the discharge port, the bottom of the preheating furnace 12 is fixedly welded with the base 1 through a second upright post 3, and the interior of the preheating furnace 12 is rotatably connected with a second conveying roller 13 through a second rotating shaft 14;

a heat exchange coil 23 is embedded in the inner surface wall of the preheating furnace 12, the top of the calcining furnace 4 is connected with a flue gas pipe 11, one end of the flue gas pipe 11 is in conduction connection with the heat exchange coil 23, and the other end of the heat exchange coil 23 is in conduction connection with an air outlet pipe 15 connected with the top of the preheating furnace 12;

a gas pipe 20 is arranged on the outer surface wall of the calcining furnace 4, a first burning gun 21 and a second burning gun 22 are connected to the gas pipe 20, and the first burning gun 21 and the second burning gun 22 are respectively inserted into the calcining furnace 4 and are positioned at the bottom and the top of the first conveying roller 5.

Example two: referring to fig. 1 and 2, first conveying roller 5 is provided with a plurality of altogether, and the equidistance setting of the first conveying roller 5 of a plurality of is in the inside of burning furnace 4, the one end of first pivot 6 runs through burning furnace 4 and extends to the outside, the one end of first pivot 6 is located the outside of burning furnace 4 and cup joints and is fixed with first belt roller 8, first belt roller 8 is provided with a plurality of altogether, and the transmission of the first belt roller 8 of a plurality of is connected through first belt 7 between two liang, one of them first belt roller 8 that a plurality of first belt roller 8 is located its one end is connected through the transmission of second belt 9 and first conveying motor 10 fixed on the first stand 2, first conveying motor 10 is used for driving first conveying roller 5 and rotates.

Example three: referring to fig. 1 and 3, the second conveying rollers 13 are provided with a plurality of second conveying rollers 13, the second conveying rollers 13 are equidistantly disposed inside the preheating furnace 12, one end of the second rotating shaft 14 penetrates through the preheating furnace 12 and extends to the outside, the second belt rollers 17 are fixedly sleeved on the outside of the preheating furnace 12 at one end of the second rotating shaft 14, the second belt rollers 17 are provided with a plurality of second conveying rollers 17, the second belt rollers 17 are connected with each other through the third belt 16 in a transmission manner, one of the second belt rollers 17 at one end of the second belt rollers 17 is connected with the second conveying motor 19 fixed on the second upright post 3 through the fourth belt 18 in a transmission manner, and the second conveying motor 19 is used for driving the second conveying rollers 13 to rotate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A calcining apparatus for firing ceramics is characterized by comprising a base (1), a calcining furnace (4) and a preheating furnace (12);

a calcining furnace (4) is fixedly welded on the upper part of the base (1) through a first upright post (2), and a first conveying roller (5) is rotatably connected inside the calcining furnace (4) through a first rotating shaft (6);

one end of the calcining furnace (4) along the length direction is connected with a preheating furnace (12) in a conduction mode, the other end of the calcining furnace (4) along the length direction is provided with a discharge hole, a sealing door is arranged on the discharge hole, the bottom of the preheating furnace (12) is fixedly welded with the base (1) through a second upright post (3), and the interior of the preheating furnace (12) is rotatably connected with a second conveying roller (13) through a second rotating shaft (14);

a heat exchange coil (23) is embedded in the inner surface wall of the preheating furnace (12), the top of the calcining furnace (4) is connected with a flue gas pipe (11), one end of the flue gas pipe (11) is in conduction connection with the heat exchange coil (23), and the other end of the heat exchange coil (23) is in conduction connection with an air outlet pipe (15) connected with the top of the preheating furnace (12);

the calcining furnace is characterized in that a gas pipe (20) is arranged on the outer surface wall of the calcining furnace (4), a first burning gun (21) and a second burning gun (22) are connected to the gas pipe (20), and the first burning gun (21) and the second burning gun (22) are respectively inserted into the calcining furnace (4) and are positioned at the bottom and the top of the first conveying roller (5).

2. The calcining equipment for firing ceramics according to claim 1, characterized in that a plurality of first conveying rollers (5) are provided, and a plurality of first conveying rollers (5) are equidistantly arranged inside the calcining furnace (4), one end of the first rotating shaft (6) extends to the outside through the calcining furnace (4), one end of the first rotating shaft (6) is positioned outside the calcining furnace (4) and is sleeved and fixed with a first belt roller (8), a plurality of first belt rollers (8) are provided, and two first belt rollers (8) are in transmission connection through a first belt (7).

3. The calcining apparatus for firing ceramics according to claim 2, characterized in that one of the first belt rollers (8) of the plurality of first belt rollers (8) at one end thereof is drivingly connected to a first conveyor motor (10) fixed to the first column (2) by a second belt (9).

4. The calcining apparatus for firing ceramics according to claim 1, characterized in that the second conveyor rollers (13) are provided with a plurality of second conveyor rollers (13) which are equidistantly arranged inside the preheating furnace (12), one end of the second rotating shaft (14) extends to the outside through the preheating furnace (12), one end of the second rotating shaft (14) is located at the outside of the preheating furnace (12) and is sleeved with a second belt roller (17), the second belt roller (17) is provided with a plurality of second belt rollers (17), and the second belt rollers (17) are in transmission connection with each other through a third belt (16).

5. A calcining apparatus for firing ceramics according to claim 4, characterized in that one of the second belt rollers (17) of the plurality of second belt rollers (17) at its one end is drivingly connected to a second conveyor motor (19) fixed to the second column (3) by a fourth belt (18).