阅读说明：本技术 一种隧道窑干燥装置及使用方法 (tunnel kiln drying device and using method ) 是由 杨秀才 张久林 岳文金 梁兴忠 于 2019-09-23 设计创作，主要内容包括：本发明公开一种隧道窑干燥装置及使用方法,包括隧道窑体,所述隧道窑体下方设有隔热底座,隧道窑体内设有炉腔,炉腔两侧均设有第一风道,炉腔上方设有第二风道,炉腔内两侧均设有阵列分布的第一风道口,炉腔外侧设有连通第一风道的进气孔,隧道窑体上设有阵列分布的窑顶排潮室,窑顶排潮室一侧设有第一开槽,窑顶排潮室另一侧设有第二开槽,第二风道内还设有第三分隔墙,进气孔内设有送风机,第一开槽内设有供气离心风机,第二开槽内设有抽气离心风机。本发明改造简单,经济耐用,抗腐蚀性强,有利于后期维护,同时外观环保简洁,有效的杜绝倒坯塌坯现象,不仅能缩短干燥时间,同时提高了干燥效率,降低了能耗,节约生产成本。(The invention discloses a tunnel kiln drying device and a using method thereof, the tunnel kiln drying device comprises a tunnel kiln body, a heat insulation base is arranged below the tunnel kiln body, a furnace chamber is arranged in the tunnel kiln body, first air channels are arranged on two sides of the furnace chamber, a second air channel is arranged above the furnace chamber, first air channel openings distributed in an array mode are arranged on two sides in the furnace chamber, an air inlet hole communicated with the first air channel is arranged on the outer side of the furnace chamber, a kiln top moisture exhaust chamber distributed in an array mode is arranged on the tunnel kiln body, a first open groove is arranged on one side of the kiln top moisture exhaust chamber, a second open groove is arranged on the other side of the kiln top moisture exhaust chamber, a third partition wall is further arranged in the second air channel, an air feeder is arranged in the. The invention has the advantages of simple modification, economy, durability, strong corrosion resistance, contribution to later maintenance, environment-friendly and simple appearance, effective prevention of blank collapse, shortening of drying time, improvement of drying efficiency, reduction of energy consumption and production cost saving.)

1. a tunnel kiln drying device and a using method thereof comprise a tunnel kiln body (1) and are characterized in that a heat insulation base (11) is arranged below the tunnel kiln body (1), a furnace chamber (12) is arranged in the tunnel kiln body (1), first air ducts (13) are arranged on two sides of the furnace chamber (12), a second air duct (14) is arranged above the furnace chamber (12), a first partition wall (15) is arranged between the first air duct (13) and the second air duct (14) on one side, a second partition wall (151) is arranged between the first air duct (13) and the second air duct (14) on the other side, first air duct openings (16) distributed in an array are arranged on two sides in the furnace chamber (12), air inlets (161) communicated with the first air ducts (13) are arranged on the outer side of the furnace chamber (12), the first air duct openings are communicated with the first air ducts (13) on two sides, a kiln top moisture exhaust chamber (17) distributed in an array is arranged on the tunnel kiln body, the second air duct (14) below the kiln top moisture discharging chamber (17) is provided with air holes which are connected with the furnace chamber (12) and distributed in an array mode, one side of the kiln top moisture discharging chamber (17) is provided with a first groove (18), the first groove (18) is communicated with the furnace chamber (12), the other side of the kiln top moisture discharging chamber (17) is provided with a second groove (19), the second groove (19) is communicated with the second air duct (14), a third partition wall (141) is further arranged in the second air duct (14), the first groove (18) is prevented from being communicated with the second air duct (14), an air feeder (2) is arranged in the air inlet hole (161), a centrifugal air supply fan (3) is arranged in the first groove (18), and an air exhaust centrifugal fan (4) is arranged in the second groove (19.

2. The tunnel kiln drying device and the using method thereof as claimed in claim 1, wherein the blower (2) comprises a first servo motor (21), a first air box (22) is arranged on one side of the first servo motor (21), the first air box (22) is provided with mounting screws (221) distributed in an axial array for fixing the first servo motor (21), the first air box (22) is provided with an air outlet pipe (23), the air outlet pipe (23) is fixed in an air inlet hole (161), an air outlet groove (231) is arranged in the air outlet pipe (23), the first air box (22) is further provided with a turbofan (24), and the other side of the first air box (22) is provided with a hot air connecting pipe (25).

3. The tunnel kiln drying device and the use method thereof as claimed in claim 1, air feed centrifugal fan (3) include second servo motor (31), second servo motor (31) lower extreme is equipped with array distribution's closing plate (32), be equipped with second bellows (33) between closing plate (32), second bellows (33) one side is equipped with air inlet groove (34), be equipped with pivot (35) in second bellows (33), be equipped with turbine blade (36) on pivot (35), closing plate (32) lower extreme is equipped with wind gap (37) of connecting second bellows (33), air feed centrifugal fan (3) structure is the same with air extraction centrifugal fan (4) structure, turbine blade (36) direction is different, air feed centrifugal fan (3) are entered hot-blast to wind gap (37) by air inlet groove (34), air-out centrifugal fan (4) are convulsions to air inlet groove (34) air-out by wind gap (37).

4. The use method of the tunnel kiln drying device is characterized by comprising the following steps:

The method comprises the following steps: thick brick walls are respectively arranged on two sides of a tunnel kiln body (1), a kiln top moisture-removing chamber (17) is arranged at the front of the kiln, and first air duct openings (16) are arranged at two sides in the kiln body at intervals;

step two: air inlets (161) for connecting the furnace chamber (12) and the first air duct (13) are arranged on two sides of the tunnel kiln body (1), and a blower (2) is arranged in the air inlets (161);

Step three: an air supply centrifugal fan (3) is arranged in the first open slot (18), and an air exhaust centrifugal fan (4) is arranged in the second open slot (19);

Step four: starting the air supply centrifugal fan (3) and the air extraction centrifugal fan (4), wherein the air supply centrifugal fan (3) supplies hot air from the air inlet groove (34) to the air inlet (37) for air outlet, and the air extraction centrifugal fan (4) extracts air from the air inlet (37) to the air inlet groove (34) for air outlet;

Step five: the blower (2) is started, and hot air enters the first air duct opening (16) from the first air duct (13) and then enters the furnace chamber (12).

Technical Field

The invention relates to the field of building material production facilities, in particular to a tunnel kiln drying device and a using method thereof.

Background

The kiln can be classified into a kiln for ceramics, a cement kiln, a glass kiln, an enamel kiln, etc. according to the kind of the calcined material. The former can be divided into continuous kiln (tunnel kiln), semicontinuous kiln and intermittent kiln according to operation method, the fuel of general large-scale kiln is mostly heavy oil, light diesel oil or coal gas, natural gas, the kiln is usually composed of four parts of kiln chamber, combustion equipment, ventilation equipment, conveying equipment, etc., the electric kiln mostly uses electric furnace wires, silicon carbon rods or molybdenum disilicide as heating element. The structure is simple, the operation is convenient, and in addition, the structure and the heat insulation of the furnace kiln are required to be good due to the special performance and the high temperature of the furnace kiln, such as a kiln with various atmospheres, an electric porcelain kiln and the like. Along with the progress of industries of various countries in the world, the kiln also develops towards large-scale, high-efficiency and long-life, the structure of the kiln is gradually optimized, the heat insulation effect is improved, the service life of kiln materials is prolonged, meanwhile, the refractory materials for the lining of the kiln also have great change, the long-life novel and high-efficiency refractory materials are used, the tunnel kiln is generally a long linear tunnel, fixed walls and vault are arranged on two sides and the top of the tunnel kiln, and a kiln car runs on a track laid at the bottom of the tunnel kiln. The combustion equipment is arranged at two sides of the middle part of the tunnel kiln to form a fixed high-temperature zone, namely a burning zone, high-temperature flue gas generated by combustion flows towards the kiln head along the tunnel under the action of a chimney or an induced draft fan at the front end of the tunnel kiln, and simultaneously gradually preheats products entering the kiln, the section forms a preheating zone of the tunnel kiln, the drying of the tunnel kiln is very important, and the drying device and the using method of the tunnel kiln are provided for improving the drying and removing of moisture in the tunnel.

Disclosure of Invention

The invention aims to provide a tunnel kiln drying device and a using method thereof, which are simple to transform, economical, durable, strong in corrosion resistance, beneficial to later maintenance, environment-friendly and simple in appearance, capable of effectively preventing the phenomenon of blank collapse of a fallen blank, capable of shortening drying time, capable of improving drying efficiency, capable of reducing energy consumption and saving production cost.

The purpose of the invention can be realized by the following technical scheme:

a tunnel kiln drying device and a using method thereof comprise a tunnel kiln body, wherein a heat insulation base is arranged below the tunnel kiln body, a furnace chamber is arranged in the tunnel kiln body, first air ducts are arranged on two sides of the furnace chamber, a second air duct is arranged above the furnace chamber, a first partition wall is arranged between the first air duct and the second air duct on one side, a second partition wall is arranged between the first air duct and the second air duct on the other side, first air duct openings distributed in an array are arranged on two sides in the furnace chamber, an air inlet hole communicated with the first air duct is arranged on the outer side of the furnace chamber, the first air duct openings are communicated with the first air ducts on two sides, a kiln top moisture exhaust chamber distributed in an array is arranged on the tunnel kiln body, air holes distributed in an array and connected with the furnace chamber are arranged on the second air duct below the kiln top moisture exhaust chamber, a first open groove is arranged on one side of the kiln top moisture exhaust chamber, the first open groove is communicated with the, still be equipped with the third division wall in the second wind channel, prevent that first fluting from communicateing the second wind channel, be equipped with the forced draught blower in the inlet port, be equipped with air feed centrifugal fan in the first fluting, be equipped with the centrifugal fan that bleeds in the second fluting.

further, the forced draught blower includes first servo motor, and first servo motor one side is equipped with first bellows, is equipped with the first servo motor of mounting screw fixed that the axial array distributes on the first bellows, is equipped with out the tuber pipe on the first bellows, goes out the tuber pipe and fixes in the inlet port, goes out the intraductal air outlet groove that is equipped with of tuber, still is equipped with turbofan in the first bellows, and first bellows opposite side is equipped with hot-blast connecting pipe.

Further, the air supply centrifugal fan comprises a second servo motor, the lower end of the second servo motor is provided with sealing plates distributed in an array mode, a second air box is arranged between the sealing plates, an air inlet groove is formed in one side of the second air box, a rotating shaft is arranged in the second air box, turbine blades are arranged on the rotating shaft, an air port connected with the second air box is formed in the lower end of each sealing plate, the structure of the air supply centrifugal fan is the same as that of the air exhaust centrifugal fan, the directions of the turbine blades are different, the air supply centrifugal fan enters hot air from the air inlet groove to be exhausted from the air port, and the air exhaust.

a use method of a tunnel kiln drying device comprises the following steps:

The method comprises the following steps: thick brick walls are respectively arranged on two sides of a tunnel kiln body, a kiln top moisture removal chamber is arranged at the kiln head, and first air duct openings are arranged on two sides in the kiln body at intervals.

Step two: air inlet holes for connecting the furnace chamber and the first air duct are arranged on two sides of the tunnel kiln body, and air blowers are arranged in the air inlet holes.

Step three: an air supply centrifugal fan is arranged in the first open groove, and an air exhaust centrifugal fan is arranged in the second open groove.

step four: and starting the air supply centrifugal fan and the air exhaust centrifugal fan, wherein the air supply centrifugal fan exhausts air from the air inlet groove to the air outlet from hot air inlet, and the air exhaust centrifugal fan exhausts air from the air inlet groove to the air inlet groove.

Step five: and starting the air feeder, and enabling hot air to enter the furnace cavity after entering the first air duct port from the first air duct.

The invention has the beneficial effects that:

1. The invention has simple modification, is economical and durable, has strong corrosion resistance, is beneficial to later maintenance, and has environment-friendly and simple appearance;

2. The invention effectively avoids the phenomenon of blank collapse of the fallen blank, not only can shorten the drying time, but also can improve the drying efficiency, reduce the energy consumption and save the production cost.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the construction of the tunnel kiln drying apparatus of the present invention;

FIG. 2 is a schematic view of the construction of the tunnel kiln drying apparatus of the present invention;

FIG. 3 is a partial structural view of the drying device of the tunnel kiln of the present invention;

FIG. 4 is a partial structural view of the drying device of the tunnel kiln of the present invention;

FIG. 5 is a partial structural view of the drying device of the tunnel kiln.

Detailed Description

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

in the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A tunnel kiln drying device and a using method thereof comprise a tunnel kiln body 1, as shown in figure 1, figure 2 and figure 3, a heat insulation base 11 is arranged below the tunnel kiln body 1, a furnace chamber 12 is arranged in the tunnel kiln body 1, first air ducts 13 are respectively arranged at two sides of the furnace chamber 12, a second air duct 14 is arranged above the furnace chamber 12, a first partition wall 15 is arranged between the first air duct 13 and the second air duct 14 at one side, a second partition wall 151 is arranged between the first air duct 13 and the second air duct 14 at the other side, first air duct openings 16 distributed in an array are respectively arranged at two sides in the furnace chamber 12, an air inlet 161 communicated with the first air duct 13 is arranged at the outer side of the furnace chamber 12, the first air duct openings are communicated with the first air ducts 13 at two sides, a top moisture exhaust chamber 17 distributed in an array is arranged on the tunnel kiln body 1, air holes distributed in an array and connected with the furnace chamber 12 are arranged at the second air duct 14 below the kiln top moisture exhaust chamber 17, a, the first slot 18 is communicated with the furnace chamber 12, the other side of the kiln top moisture exhaust chamber 17 is provided with a second slot 19, the second slot 19 is communicated with the second air duct 14, a third partition wall 141 is further arranged in the second air duct 14 to prevent the first slot 18 from being communicated with the second air duct 14, the air feeder 2 is arranged in the air inlet hole 161, the air supply centrifugal fan 3 is arranged in the first slot 18, and the air exhaust centrifugal fan 4 is arranged in the second slot 19.

The blower 2 includes a first servo motor 21, as shown in fig. 4, a first bellows 22 is disposed on one side of the first servo motor 21, the first bellows 22 is provided with mounting screws 221 distributed in an axial array to fix the first servo motor 21, the first bellows 22 is provided with an air outlet pipe 23, the air outlet pipe 23 is fixed in the air inlet 161, an air outlet groove 231 is disposed in the air outlet pipe 23, a turbofan 24 is further disposed in the first bellows 22, and a hot air connecting pipe 25 is disposed on the other side of the first bellows 22.

the air supply centrifugal fan 3 comprises a second servo motor 31, as shown in fig. 5, sealing plates 32 are arranged at the lower end of the second servo motor 31 in an array distribution, a second air box 33 is arranged between the sealing plates 32, an air inlet groove 34 is arranged on one side of the second air box 33, a rotating shaft 35 is arranged in the second air box 33, a turbine fan blade 36 is arranged on the rotating shaft 35, an air port 37 connected with the second air box 33 is arranged at the lower end of the sealing plates 32, the structure of the air supply centrifugal fan 3 is the same as that of the air extraction centrifugal fan 4, the direction of the turbine fan blade 36 is different, the air supply centrifugal fan 3 enters hot air from the air inlet groove 34 to be blown out from the air inlet groove.

A use method of a tunnel kiln drying device comprises the following steps:

The method comprises the following steps: thick brick walls are respectively arranged on two sides of a tunnel kiln body 1, a kiln top moisture-removing chamber 17 is arranged at the kiln head, and first air duct openings 16 are arranged on two sides in the kiln body at intervals.

Step two: air inlet holes 161 for connecting the furnace chamber 12 and the first air duct 13 are arranged at two sides of the tunnel kiln body 1, and a blower 2 is arranged in the air inlet holes 161.

Step three: the first slot 18 is provided with an air supply centrifugal fan 3, and the second slot 19 is provided with an air exhaust centrifugal fan 4.

step four: the air supply centrifugal fan 3 and the air extraction centrifugal fan 4 are started, the air supply centrifugal fan 3 supplies hot air from the air inlet groove 34 to the air outlet 37, and the air extraction centrifugal fan 4 extracts air from the air outlet 37 to the air inlet groove 34 to discharge air.

Step five: the blower 2 is started, and hot air enters the first air duct opening 16 from the first air duct 13 and then enters the furnace cavity 12.