CN-224230654-U - Cooling device for continuous firing kiln and kiln using same

CN224230654UCN 224230654 UCN224230654 UCN 224230654UCN-224230654-U

Abstract

The utility model discloses a cooling device for a continuous sintering kiln and the kiln using the same, wherein the cooling device comprises a base, a cooling chamber, a conveying roller set, a conveying driving device, an air cooling assembly and a water cooling assembly; the cooling chamber is installed in the base, is equipped with the holding chamber in the cooling chamber, and the conveying roller group sets up in the holding chamber, and conveying drive arrangement sets up in one side of the direction of delivery of base, and conveying drive arrangement is connected with conveying roller group drive for the conveying sagger of drive conveying roller group. A cooling device for firing kiln in succession is equipped with cold air duct, cold air fan and water-cooling subassembly, and cold air fan carries cold air to cold air duct, and cold air is discharged through the air outlet of cold air duct, and the air outlet cold air directly blows to the sagger surface, takes away the sagger heat fast, combines together with the water-cooling of sagger top, and the cooling effect improves rapidly, can efficient reduction product temperature, improves production efficiency, reaches the effect that improves production quality.

Inventors

Haraki Shinji
YE ZHONGHUI
HUANG GUOJIAN
HE GUIQUAN
ZENG GUOQING

Assignees

佛山高砂工业窑炉有限公司

Dates

Publication Date: 20260512
Application Date: 20250512

Claims (8)

1. The cooling device for the continuous firing kiln is characterized by comprising a base, a cooling chamber, a conveying roller set, a conveying driving device, an air cooling assembly and a water cooling assembly; The cooling chamber is arranged on the base, a containing cavity is arranged in the cooling chamber, the conveying roller set is arranged in the containing cavity, the conveying driving device is arranged on one side of the base in the conveying direction, and the conveying driving device is in driving connection with the conveying roller set and is used for driving the conveying roller set to convey sagger; The air cooling assembly comprises a cold air pipeline and a cold air fan, wherein the cold air pipeline comprises a horizontal air channel, a first vertical air channel, a second vertical air channel, a first air outlet channel and a second air outlet channel; The horizontal air duct is arranged at the top of the accommodating cavity, the first vertical air duct is arranged on the inner wall of one side of the accommodating cavity along the conveying direction, the second vertical air duct is arranged on the inner wall of the other side of the accommodating cavity, the first air outlet air duct and the second air outlet air duct are respectively arranged at the bottom of the accommodating cavity, the first end of the first vertical air duct is communicated with the first end of the horizontal part, the second end of the first vertical air duct is communicated with the first air outlet duct and forms a first air duct, the first end of the second vertical air duct is communicated with the second end of the horizontal part, and the second end of the second vertical air duct is communicated with the second air outlet duct and forms a second air duct; The horizontal air duct is provided with an air return opening, and the first air outlet duct and the second air outlet duct are respectively provided with an air outlet; The water cooling assembly is arranged in the accommodating cavity and is positioned below the air return opening.
2. The cooling device for the continuous firing kiln of claim 1, wherein a plurality of first air deflectors are respectively arranged at two ends of the horizontal portion, a plurality of second air deflectors are respectively arranged on the first vertical air duct and the second vertical air duct, the first air deflectors are connected with the second air deflectors at corresponding positions, and the first air deflectors, the second air deflectors and the accommodating cavity are matched to divide the first air duct/the second air duct into a plurality of air outlet channels.
3. The cooling device for the continuous sintering kiln according to claim 1, wherein the first air outlet channel and the second air outlet channel are respectively provided with a first air guide channel and a second air guide channel, and the first air guide channel is positioned above the second air guide channel; The first ends of the first air guide channel and the second air guide channel are positioned at the air outlet ends of the first air guide channel and the second air guide channel, the second ends of the first air guide channel and the second air guide channel are positioned below the air outlet, the length of the first air guide channel is smaller than that of the second air guide channel, and the length of the second air guide channel is smaller than that of the first air outlet part/the second air guide channel, so that the air outlet is divided into three air outlet areas.
4. The cooling device for the continuous firing kiln according to claim 1, further comprising a gate assembly, wherein the gate assembly comprises a lifting driving device and a lifting gate, the lifting gate is installed at the inlet of the cooling chamber, the lifting driving device is arranged at the top of the cooling chamber, and the lifting driving device is in driving connection with the lifting gate and is used for driving the lifting gate to move up and down.
5. The cooling device for a continuous firing kiln according to claim 4, wherein the cooling chamber is provided with entrance-end photoelectric sensors, the entrance-end photoelectric sensors are arranged on both sides of an entrance end of the cooling chamber, detection ends of the entrance-end photoelectric sensors penetrate through the cooling chamber and enter the accommodating cavity, the entrance-end photoelectric sensors are electrically connected with a lifting driving device, and when the entrance-end photoelectric sensors detect that a sagger passes through, the lifting driving device drives the lifting gate to move upwards.
6. The cooling device for the continuous firing kiln according to claim 5, wherein the conveying driving device comprises a bracket, a fast motor and a slow motor, the bracket is arranged on one side of the conveying direction of the base, the fast motor and the slow motor are respectively arranged on the bracket, and the fast motor and the slow motor are respectively in driving connection with the conveying roller group; The cooling chamber is also provided with an outlet end photoelectric sensor, the outlet end photoelectric sensors are arranged on two sides of the outlet end of the cooling chamber, and the detection end of each outlet end photoelectric sensor penetrates through the cooling chamber and enters the accommodating cavity; When the photoelectric sensor at the inlet end detects the sagger, the lifting driving device drives the lifting gate to move upwards, so that the inlet of the cooling chamber is opened, the rapid motor drives the conveying roller set to convey the sagger, when the photoelectric sensor at the outlet end detects the sagger, the lifting driving device drives the lifting gate to move downwards, so that the inlet of the cooling chamber is closed, and the slow motor drives the conveying roller set to convey the sagger.
7. The cooling device for the continuous firing kiln according to claim 1, wherein the conveying roller group comprises a plurality of conveying rollers, two ends of each conveying roller are respectively rotatably arranged in the accommodating cavity, and the conveying rollers are in transmission connection with the conveying driving device; The device also comprises an array assembly, wherein the array assembly comprises an upright baffle and an adjusting lifting device; the adjusting lifting device is arranged at one end of the accommodating cavity close to the inlet, and is in driving connection with the vertical baffle plate, so that the vertical baffle plate extends out or retracts from a gap between two conveying rollers.
8. A kiln comprising an inlet replacement chamber, a heating zone, a cooling zone and an outlet replacement chamber connected in sequence, wherein the cooling zone is provided with a cooling device for a continuous firing kiln according to any one of claims 1 to 7.

Description

Cooling device for continuous firing kiln and kiln using same Technical Field The utility model relates to the technical field of cooling of firing furnaces, in particular to a cooling device for a continuous firing kiln and a kiln using the cooling device. Background In recent years, there has been a growing trend toward increasing the total length of roller kilns in order to increase productivity in the firing process of battery materials. However, as the length of the kiln increases, the situation that the sagger is arranged in a serpentine shape when the kiln is discharged due to the jumping of the driving roller rod also increases, so that the stability of the conveying system is reduced, and the phenomenon that the sagger which is used for conveying materials in parallel before entering the kiln is arranged in a disordered manner after being conveyed out of the kiln is caused. The length of the heating belt in the kiln can not be changed due to the technological requirements of the product, and in order to avoid overlong whole length of the kiln, the requirement of the product technological requirements and the requirement of shortening the whole length of the kiln can be met only by shortening the length of the cooling belt. However, shortening the cooling belt greatly increases the cooling rate of the cooling belt. Disclosure of utility model The utility model aims to provide a cooling device for a continuous sintering kiln and a kiln using the cooling device, so as to solve the problem that products cannot be rapidly cooled in the kiln in the prior art. To achieve the purpose, the utility model adopts the following technical scheme: The utility model provides a cooling device for a continuous firing kiln, which comprises a base, a cooling chamber, a conveying roller set, a conveying driving device, an air cooling assembly and a water cooling assembly, wherein the cooling chamber is arranged on the base; The cooling chamber is arranged on the base, a containing cavity is arranged in the cooling chamber, the conveying roller set is arranged in the containing cavity, the conveying driving device is arranged on one side of the base in the conveying direction, and the conveying driving device is in driving connection with the conveying roller set and is used for driving the conveying roller set to convey sagger; The air cooling assembly comprises a cold air pipeline and a cold air fan, wherein the cold air pipeline comprises a horizontal air channel, a first vertical air channel, a second vertical air channel, a first air outlet channel and a second air outlet channel; The horizontal air duct is arranged at the top of the accommodating cavity, the first vertical air duct is arranged on the inner wall of one side of the accommodating cavity along the conveying direction, the second vertical air duct is arranged on the inner wall of the other side of the accommodating cavity, the first air outlet air duct and the second air outlet air duct are respectively arranged at the bottom of the accommodating cavity, the first end of the first vertical air duct is communicated with the first end of the horizontal part, the second end of the first vertical air duct is communicated with the first air outlet duct and forms a first air duct, the first end of the second vertical air duct is communicated with the second end of the horizontal part, and the second end of the second vertical air duct is communicated with the second air outlet duct and forms a second air duct; The horizontal air duct is provided with an air return opening, and the first air outlet duct and the second air outlet duct are respectively provided with an air outlet; The water cooling assembly is arranged in the accommodating cavity and is positioned below the air return opening. In the cooling device for the continuous firing kiln, a plurality of first air deflectors are respectively arranged at two ends of the horizontal part, a plurality of second air deflectors are respectively arranged on the first vertical air duct and the second vertical air duct, the first air deflectors are connected with the second air deflectors at corresponding positions, and the first air deflectors, the second air deflectors and the accommodating cavity are matched to divide the first air duct/the second air duct into a plurality of air outlet channels. In the cooling device for the continuous firing kiln, the first air outlet channel and the second air outlet channel are respectively provided with a first air guide channel and a second air guide channel, wherein the first air guide channel is positioned above the second air guide channel; The first ends of the first air guide channel and the second air guide channel are positioned at the air outlet ends of the first air guide channel and the second air guide channel, the second ends of the first air guide channel and the second air guide channel are positioned below the air outlet, the length of the first air guide