Background technology
Ceramic tile production line kiln is broadly divided into preheating section, oxidation panel, the section of burning till, quench zone and rapid chilling section, and wherein quench zone kiln body is used for cooling off becoming water absorption rate ceramic tile extremely low, 1200 ℃ of left and right sides high temperature after the high-temperature calcination; Must prevent the excessive temperature differentials of quench zone kiln body horizontal cross-section during chilling, otherwise the adobe of horizontal feed is positioned at the diverse location of horizontal cross-section because of each several part in the kiln body, cause shrinking the uneven distortion (upwarp, defective such as big-eared under the arch, angle) that produces because of the temperature difference is excessive, cause economic loss to the producer.
The structure of existing kiln quench zone as shown in Figure 1, the quench tube that is provided with has only straight tube, quench tube is horizontally set in the kiln body and with adobe and moves towards vertical, the two ends of quench tube pass the two side of kiln body quench zone to connect the chilling wind regime, the exhaust vent that chilling wind is offered on quench tube is to blowing simultaneously in the space between the kiln body two side, when adobe is carried out heat exchange to reach the purpose of reduction temperature with chilling wind during through this zone.When blast, when air quantity changes, the horizontal cross-section very easily produces the temperature difference in the kiln, and in the polished bricks kiln of especially wide cross section, the temperature difference of horizontal cross-section is very big; And each exhaust vent of quench tube is still dried to each position of horizontal cross-section simultaneously, the temperature difference that can't the elimination of level cross section.
The utility model content
First technical problem to be solved in the utility model provides a kind of position that can adjust its exhaust vent and adjusts the interior temperature difference of kiln body, makes the curved uniformly quench tube of temperature in the kiln body.
Second technical problem to be solved in the utility model provides a kind of ceramic tile kiln quench zone kiln body that comprises above-mentioned curved quench tube.
The 3rd technical problem to be solved in the utility model provides a kind of ceramic tile burning kiln that comprises above-mentioned ceramic tile kiln quench zone kiln body.
First technical problem to be solved in the utility model, can realize by following technical scheme: a kind of curved quench tube, it is characterized in that: comprise " L " type bending body, described bending body wherein end sealing and this bending segment of a bending segment has some exhaust vents that penetrate one side pipe wall, this bending segment is a wind outlet section, and each exhaust vent of offering is arranged in line; Another bending segment is for regulating section.During installation, the wind outlet section of some " L " type bending body is horizontally set in the kiln body of ceramic tile kiln quench zone, and the end of the adjusting section of each " L " type bending body is passed the sidewall of ceramic tile kiln quench zone kiln body, to connect chilling source of the gas (the external cold air of kiln that is generally quench zone infeeds by blower fan and gets final product); When the temperature difference appears in the horizontal cross-section in the kiln body, the adjusting section of " L " type bending body by adjusting the relevant position passes the length of kiln body sidewall, make the wind outlet section of this " L " type bending body be moved horizontally to suitable position, the exhaust vent that is somebody's turn to do " L " type bending body this moment continues to blow a cold wind over to the position of needs cooling, to eliminate this zone and other regional temperature difference.
On the basis of the above, the utility model can be done following improvement: also comprise hose body, an end of this hose body connects the adjusting section of described " L " type bending body.During use, the other end of hose body is communicated with the cooling source of the gas, when the position of the exhaust vent that needs to adjust " L " type bending body, directly mobile its regulated section length that passes the kiln body sidewall and got final product, hose body can be done adaptive bending according to the position that " L " type bending body moves, and can guarantee that all the time cooling originates from " L " type bending body and is communicated with.
Spacing equates between adjacent two exhaust vents of offering on the wind outlet section of " L " described in the utility model type bending body.
Second technical problem to be solved in the utility model, can be by following technical scheme: a kind of ceramic tile kiln quench zone kiln body, comprise kiln body body, it is characterized in that: comprise some above-mentioned curved quench tube, the wind outlet section of " L " type of described each curved quench tube bending body is horizontally set in the kiln body, and the end of the adjusting section of each " L " type bending body is passed the sidewall of kiln body body.During use, the adjusting section that each curved quench tube is passed kiln body body sidewall is communicated with the cold air source, and by moving the position of this curved quench tube adjusting section, make the interior section temperature difference control of kiln within the specific limits, guarantee indeformable the getting final product of workpiece (being adobe), and will bend quench tube and be fixed on this position, need not go at any time to move (promptly once adjusting to the right place); Not only can dwindle section temperature difference, improve the situation of workpiece deformation, and improve the cooling effectiveness of adobe greatly.
The curved quench tube that kiln body body described in the utility model two side is provided with is symmetrical, and the curved quench tube of one-sided sidewall setting is lined up upper and lower two rows of level, and the space between the curved quench tube of upper and lower two rows forms passage; Wherein go up row each curved quench tube exhaust vent down, the exhaust vent of following row's curved quench tube is up.Space between the curved quench tube of upper and lower two rows is provided for the porcelain roller of conveying workpieces, and when this zone of workpiece process, upper and lower row's curved quench tube is simultaneously to its cooling of blowing.
On the basis of the above, each curved quench tube described in the utility model also comprises hose body, and an end of this hose body connects the adjusting section of described " L " type bending body.
Ceramic tile is in kiln body during chilling, the temperature of kiln body inner chamber need remain on suitable level, therefore most need not moved, only adjust the blowing position of fraction, can satisfy the purpose of the temperature difference in elimination of level cross section, therefore on the basis of the above, kiln body described in the utility model also is provided with some straight quench tube, and the both ends of each straight quench tube pass the two side of kiln body and fix; Described straight quench tube is arranged in upper and lower two rows of level, and the straight quench tube of two rows is arranged between the curved quench tube of two rows, and the space between the straight quench tube of upper and lower two rows forms passage; The exhaust vent of each straight quench tube of last row down, the exhaust vent of each straight quench tube of following row is up.During work, straight quench tube also is communicated with the cold air source.
The 3rd technical problem to be solved in the utility model, can be by following technical scheme: a kind of ceramic tile burning kiln comprises above-mentioned quench zone kiln body.
On the basis of the above, each curved quench tube of quench zone kiln body described in the utility model also comprises hose body, and an end of this hose body connects the adjusting section of described " L " type bending body.
Compared with prior art, the utility model adopts the mode that is arranged in parallel with the adobe trend that curved quench tube is installed, each curved quench tube exhaust vent gathers along the kiln cross-wise direction, the adjusting section of " L " type bending body by adjusting the relevant position passes the length of kiln body sidewall, make the wind outlet section of this " L " type bending body be moved horizontally to suitable position, the exhaust vent that is somebody's turn to do " L " type bending body this moment continues to blow a cold wind over to the position of needs cooling, to eliminate this zone and other regional temperature difference.The curved quench tube that the utility model provides can be beneficial to the temperature that adobe surface, cross section in the kiln is regulated on flexibility and reliability ground, dwindles the temperature difference, thereby improves the deflection and the flatness of wall floor tile.
The specific embodiment
Embodiment 1
The curved quench tube that the utility model provides comprises " L " type bending body 1 and hose body 2 (as shown in Figure 2), wherein end sealing and this bending segment of a bending segment have some circular exhaust vents 11 that penetrate one side pipe wall wherein to bend body 1, this bending segment is a wind outlet section, each exhaust vent of offering arrange in line and between adjacent two exhaust vents spacing equate; Another bending segment is for regulating section, and an end of hose body 2 connects the adjusting section of " L " type bending body 1.
Embodiment 2
Ceramic tile kiln quench zone kiln body shown in Fig. 2~3 is embodiment 2 of the present utility model, and it has comprised curved quench tube and the some straight quench tube 6 of kiln body body, some embodiment 1.The wind outlet section of " L " type of each curved quench tube bending body is horizontally set in the kiln body, and the end of the adjusting section of each " L " type bending body is passed the sidewall of kiln body.The curved quench tube that kiln body body two side is provided with is symmetrical, and the curved quench tube of one-sided sidewall setting is lined up upper and lower two rows of level; The both ends of each straight quench tube 6 pass the two side of kiln body and fix; Described straight quench tube 6 is arranged in upper and lower two rows of level, and the straight quench tube 6 of two rows is arranged between the curved quench tube of two rows, and the space between the straight quench tube 6 of upper and lower two rows forms passage; The exhaust vent of last row's each curved quench tube and straight quench tube 6 all down, the exhaust vent of following row's each curved quench tube and quench tube 6 directly is all up.
This ceramic tile kiln quench zone kiln body inwall also is provided with insulating brick 3.
Embodiment 3
The ceramic tile burning kiln that the utility model provides comprises the quench zone kiln body of embodiment 2.Quench zone kiln body is provided with the porcelain roller 4 that is used for conveying workpieces, and this porcelain roller 4 is located at the space between the straight quench tube 6 of upper and lower two rows.
To the workpiece after the high-temperature calcination 5 (being adobe) when carrying out chilling, each curved quench tube and refrigerator pipes all are communicated with the cold air source, and by moving the position of this curved quench tube adjusting section, make the interior section temperature difference control of kiln within the specific limits, guarantee indeformable the getting final product of workpiece (being adobe), and will bend quench tube and be fixed on this position, need not go at any time to move, when workpiece was in the middle of porcelain roller 4 is delivered to the straight quench tube of two rows, upper and lower row's straight quench tube and curved quench tube were simultaneously to its cooling of blowing.