Search

CN-224215806-U - Gradient temperature difference compensation roller kiln for ceramic green body

CN224215806UCN 224215806 UCN224215806 UCN 224215806UCN-224215806-U

Abstract

The utility model discloses a gradient temperature difference compensation roller kiln for ceramic blanks, and belongs to the field of roller kilns. The utility model provides a ceramic body gradient difference in temperature compensation roller kiln, includes the roller kiln body, the inner wall of roller kiln body both sides all is provided with sealed heat preservation mechanism, the inner wall in cooling zone is provided with even cooling mechanism, the surface of roller kiln body is provided with cyclic utilization mechanism. The utility model not only can greatly improve the firing efficiency of the surface of the ceramic body when the roller kiln is used and avoid the phenomenon of energy waste, but also can accurately control the temperature in the roller kiln body, prevent the ceramic body from overheating and cracking, ensure the quality of the ceramic body, and simultaneously, is beneficial to keeping the uniformity of the air holes of the ceramic body, and can obviously improve the energy utilization efficiency, reduce the energy consumption and the pollution to the environment when the roller kiln is used, so that the roller kiln has higher practicability.

Inventors

  • FAN JIANKANG
  • LIU JINRONG
  • ZHANG RONGZHONG

Assignees

  • 荣县顺发陶业有限公司

Dates

Publication Date
20260508
Application Date
20250605

Claims (8)

  1. 1. The gradient temperature difference compensation roller kiln for the ceramic green body comprises a roller kiln body (1) and is characterized in that a preheating zone (102) is arranged on the surface of one side of the roller kiln body (1), a cooling zone (103) is arranged on the surface of one side, far away from the preheating zone (102), of the roller kiln body (1), a conveying box (104) is arranged on one side of the roller kiln body (1), one end of the conveying box (104) sequentially penetrates through the preheating zone (102), the roller kiln body (1) and the cooling zone (103) and extends to the outer side of the cooling zone (103), through grooves (109) are formed in the inner walls of two sides of the roller kiln body (1), the inner walls of two sides of the preheating zone (102) and the cooling zone (103), a sealing heat preservation mechanism (2) is arranged on the inner wall of the cooling zone (103), and a recycling mechanism (4) is arranged on the surface of the roller kiln body (1).
  2. 2. The gradient temperature difference compensation roller kiln of claim 1, wherein the surfaces of the top positions of the conveying boxes (104) are provided with baffle plates (106) through screws, the surfaces of one sides of the conveying boxes (104) are provided with driving assemblies (105), conveying assemblies (115) are arranged in the conveying boxes (104), the conveying assemblies (115) are matched with the driving assemblies (105), the conveying assemblies (115) are matched with the inner walls of the conveying boxes (104) in a rotating way, the surfaces of the conveying assemblies (115) are provided with equidistant rotary rollers (107), the rotary rollers (107) are matched with the inner walls of the conveying boxes (104) in a rotating way, silicon carbon rods (116) are sleeved on the surfaces of the rotary rollers (107), ceramic body bodies (108) are arranged on the surfaces of the rotary rollers (107), thermocouple bodies (110) are respectively extended to the surfaces of the top positions of the roller kiln bodies (1), the preheating zone (102) and the cooling zone (103), the thermocouple bodies (110) are respectively extended to the inner surfaces of the roller kiln bodies (1) and the inner surfaces of the cooling zone (103), the inner surfaces of the air inlet pipe bodies (111) are arranged at the positions of the inner surfaces (111), the novel roller kiln comprises a roller kiln body (1) and a conveying box (104), wherein air storage pipes (114) are arranged in the roller kiln body (1) and the conveying box (104), one ends of the air storage pipes (114) extend to the outer sides of the roller kiln body (1) and the conveying box (104) respectively, mounting pipes (112) are arranged on the surfaces of the air storage pipes (114) through screws, the mounting pipes (112) are communicated with the inner parts of the air storage pipes (114), equidistant nozzles (113) are arranged on the surfaces of the air storage pipes (114), and the nozzles (113) are communicated with the inner parts of the air storage pipes (114).
  3. 3. The gradient temperature difference compensation roller kiln of the ceramic body according to claim 1, wherein the sealing heat preservation mechanism (2) is composed of a fixed frame (21), an electric push rod (22), a sealing plate (23), fixed blocks (24) and guide grooves (25), the fixed frame (21) is arranged on the inner walls of the two sides of the roller kiln body (1), and the electric push rod (22) is arranged in the fixed frame (21).
  4. 4. The gradient temperature difference compensation roller kiln of the ceramic body according to claim 3, wherein the output end of the electric push rod (22) extends to the outer side of the fixed frame (21) and is provided with a sealing plate (23) for sealing and shielding the surface of the through groove (109), the diameter of the sealing plate (23) is larger than that of the through groove (109), the inner wall of the fixed frame (21) is provided with a guide groove (25), the surface of the sealing plate (23) is provided with a fixed block (24), and the fixed block (24) is in sliding fit with the inner wall of the guide groove (25).
  5. 5. The gradient temperature difference compensation roller kiln of claim 1, wherein the uniform cooling mechanism (3) is composed of an electric spray head (31), a filter screen (32), a fixed box (33), a blower (34), an air duct (35) and an air outlet spray head (36), the fixed box (33) is installed on the inner wall of the cooling zone (103), the filter screen (32) for filtering air is installed on the inner wall of the fixed box (33), the blower (34) is installed on the inner wall of the cooling zone (103), the input end of the blower (34) extends to the upper portion of the cooling zone (103), and the output end of the blower (34) penetrates through the fixed box (33) and extends to the inside of the fixed box (33).
  6. 6. The gradient temperature difference compensation roller kiln of a ceramic body according to claim 5, wherein an electric spray head (31) is installed at the bottom of the fixed box (33), one end of the electric spray head (31) extends to the inside of the fixed box (33), an air duct (35) is installed on the surface of the electric spray head (31), the air duct (35) is communicated with the inside of the electric spray head (31), the air duct (35) is fixed with the inner wall of the cooling area (103), an air outlet spray head (36) is installed on the surface of the air duct (35), and the air outlet spray head (36) is communicated with the inside of the air duct (35).
  7. 7. The gradient temperature difference compensation roller kiln of claim 1, wherein the recycling mechanism (4) comprises a heat exchanger (41), an air outlet pipe (42), an air pump (43), a containing box (44), an exhaust pipe (45) and a guide pipe (46), the heat exchanger (41) is arranged on the surface of one side of the roller kiln body (1), the containing box (44) is arranged on the surface of the top of the heat exchanger (41), the air pump (43) is arranged in the containing box (44), and the input end of the air pump (43) penetrates through the containing box (44) and extends to the outer side of the containing box (44).
  8. 8. The gradient temperature difference compensation roller kiln of claim 1, wherein an air outlet pipe (42) is arranged on the surface of the roller kiln body (1), one end of the air outlet pipe (42) extends to the inside of the roller kiln body (1), the air outlet pipe (42) is connected with the input end of an air pump (43) through a nail body, an exhaust pipe (45) is arranged at the output end of the air pump (43), one end of the exhaust pipe (45) sequentially penetrates through a containing box (44) and a heat exchanger (41) and extends to the inside of the heat exchanger (41), a conduit (46) is arranged on the surface of the heat exchanger (41), and the conduit (46) is connected with an air inlet pipe (111) through a screw.

Description

Gradient temperature difference compensation roller kiln for ceramic green body Technical Field The utility model relates to the technical field of roller kilns, in particular to a gradient temperature difference compensation roller kiln for ceramic blanks. Background The roller kiln is also called a roller hearth kiln, is mainly used for producing ceramic building materials such as ceramic tiles, is a continuously fired kiln, takes a rotating roller as a tunnel kiln of a green body carrying tool, is usually fired in a gas tunnel kiln or a gas roller kiln, and is formed by crystallization, foaming and sintering under specific thermal process conditions, but the conventional roller kiln can cause heat dissipation when in use, so that a large amount of heat is wasted, and the gradient temperature difference compensation roller kiln of the ceramic green body is required to meet the market requirement. Through searching, china patent No. 202122782042.3 discloses an energy-saving foaming ceramic roller kiln, which comprises a conveyor, a heating mechanism and a circulating mechanism, wherein the top of the conveyor is fixedly connected with a kiln body, the heating mechanism is arranged on the kiln body, and the circulating mechanism comprises a conveying part, an insulation box, an insulation layer, a heat storage plate, a storage plate and a heat conduction part. The energy-saving foaming ceramic roller kiln in the patent has the following defects that the sealing and heat-insulating effects of the conventional roller kiln are not good enough when the roller kiln is used, so that the firing efficiency of the surface of a ceramic body is reduced when the roller kiln is used, the phenomenon of energy waste is easy to occur, meanwhile, the temperature in the roller kiln body cannot be accurately controlled, the conventional roller kiln is not uniform and rapid enough to cool, the surface of the ceramic body is easy to overheat and crack when the roller kiln is used, the quality of the ceramic body cannot be ensured, the air hole uniformity of the ceramic body is not easy to maintain, the performance of the ceramic body is reduced, and besides, the recycling effect of waste gas of the conventional roller kiln is required to be further improved when the roller kiln is used, so that the energy utilization efficiency is low and the practicability of the roller kiln is reduced. Disclosure of utility model The utility model aims to solve the problems that the sealing and heat-preserving effects are not good enough, the cooling is not uniform and quick enough and the waste gas recycling effect is to be further improved when a roller kiln is used in the prior art, and provides a gradient temperature difference compensation roller kiln for ceramic blanks. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a ceramic body gradient difference in temperature compensation roller kiln, includes the roller kiln body, the surface mounting of roller kiln body has the controller, the surface mounting of roller kiln body one side has the preheating zone, the surface mounting of roller kiln body one side of keeping away from the preheating zone has the cooling zone, one side of roller kiln body is provided with the conveyer box, the one end of conveyer box runs through preheating zone, roller kiln body and cooling zone in proper order and extends to the outside of cooling zone, logical groove has all been seted up to the inner wall of roller kiln body, preheating zone and cooling zone both sides, the inner wall of roller kiln body both sides all is provided with sealed heat preservation mechanism, the inner wall of cooling zone is provided with even cooling mechanism, the surface of roller kiln body is provided with cyclic utilization mechanism. According to the technical scheme, a baffle plate is arranged on the surface of the top of the conveying box through screws, a driving assembly is arranged on the surface of one side of the conveying box, the conveying assembly is arranged in the conveying box, the conveying assembly and the driving assembly are mutually matched, the conveying assembly is mutually matched with the inner wall of the conveying box in a rotating mode, equidistant rotary rollers are arranged on the surface of the conveying assembly, the rotary rollers are mutually matched with the inner wall of the conveying box in a rotating mode, silicon carbide rods are sleeved on the surface of the rotary rollers, ceramic green bodies are placed on the surface of the rotary rollers, thermocouples are arranged on the surfaces of the top of the roller kiln body, the preheating zone and the cooling zone, one ends of the thermocouples extend to the interiors of the roller kiln body, the preheating zone and the cooling zone respectively, air inlets are arranged on the surface of the top of the roller kiln body, one ends of the air inlets extend to the