CN-224219413-U - Tobacco leaf heating, humidifying and conditioning room

CN224219413UCN 224219413 UCN224219413 UCN 224219413UCN-224219413-U

Abstract

The application relates to the technical field of tobacco leaf production, and provides a tobacco leaf heating, humidifying and conditioning room which comprises a conditioning room body, a heating and humidifying device and an air supply pipe, wherein a storage frame is arranged in the conditioning room body and used for placing tobacco leaves, the heating and humidifying device is arranged on the outer side of the conditioning room body and comprises a fan assembly, an air outlet pipe and an air inlet pipe, an air suction inlet of the fan assembly faces the air inlet pipe, the air supply pipe is connected with the air outlet pipe and is arranged at the top of the conditioning room body, a plurality of air supply inlets facing the storage frame are arranged on the pipe wall of the air supply pipe, at least two air return pipes are respectively arranged on two sides of the air supply pipe, the storage frame is arranged between the air return pipe and the air supply pipe, a plurality of air return branch pipes are connected to the air return pipes, the lower parts of the air return branch pipes are provided with air return inlets, and the air return inlets are connected with the air supply pipes. Through sending moist hot air into the room body, afterwards under the return air suction of return air branch pipe, the air flows downwards slope from top to both sides, has improved the homogeneity of tobacco leaf heating humidification.

Inventors

WU JIAN
TAO JINKE
WANG RUILIANG
LV XIAOFANG
GAO XINYU
YE LAI
DU QIUYUE
MA YUE
LIU ZHIMU
LI XU
LI ZHENGYING
ZHANG ZHICHENG
LI YIFEI
LIU YAQIN
MA XIANTAO
JIANG JUNJIE
YANG ZEHUI
DUAN YAN
ZHU JIANBO
ZHANG BOWEI
LIU QICHAO
CHEN XINGHOU
LI RUIDONG

Assignees

云南烟叶复烤有限责任公司

Dates

Publication Date: 20260512
Application Date: 20250512

Claims (10)

1. The tobacco leaf heating humidification conditioning room is characterized by comprising: The tobacco leaf conditioning system comprises a conditioning room body, wherein a storage rack is arranged in the conditioning room body and used for placing tobacco leaves; The heating and humidifying device is arranged at the outer side of the conditioning room body and comprises a fan assembly, an air outlet pipe and an air inlet pipe, an air outlet of the fan assembly faces the air outlet pipe, and an air suction inlet of the fan assembly faces the air inlet pipe; The air supply pipe is connected with the air outlet pipe, the air supply pipe is arranged at the top in the conditioning room body, and the pipe wall of the air supply pipe is provided with a plurality of air supply openings facing the storage rack; The storage rack is positioned between the return air pipe and the air supply pipe; The air return branch pipes are connected to the air return pipes, air return openings are formed in the lower portions of the air return branch pipes, and the air return openings are connected with the air inlet pipes.
2. The tobacco leaf heating humidification conditioning house of claim 1, wherein the at least two return air pipes comprise a first return air pipe and a second return air pipe, the first return air pipe and the second return air pipe are positioned at the tops of two opposite side walls of the conditioning house body, the return air pipe is arranged in parallel with the air supply pipe, and a plurality of return air branch pipes are arranged at intervals along the axial direction of the return air pipes.
3. The tobacco leaf warming, humidifying and conditioning house according to claim 2, further comprising: And the communicating pipe is connected with the first return air pipe and the second return air pipe to form a return air channel, and the inner diameter of the return air channel is gradually decreased from the air inlet to the tail end along the air flow direction.
4. The tobacco leaf heating humidification conditioning house of claim 1, wherein the quantity of return air inlet is a plurality of, and a plurality of return air inlet set up in the periphery wall of return air branch pipe, and along the axial interval arrangement of return air branch pipe.
5. The tobacco leaf warming, humidifying and conditioning house according to claim 4, wherein the aperture size of the plurality of return air inlets is gradually reduced from bottom to top in the vertical direction.
6. The tobacco leaf heating humidification conditioning house according to claim 1, wherein a plurality of air supply outlets are distributed on two sides of the bottom of the air supply pipe, and the air outlet direction of each air supply outlet is inclined downwards towards the corresponding air return branch pipe.
7. The tobacco leaf warming, humidifying and conditioning house according to any one of claims 1 to 6, further comprising: The first regulating valve is arranged on the air inlet pipe and is used for controlling the air inlet quantity; the second regulating valve is arranged on the air outlet pipe and is used for controlling the air outlet quantity.
8. The tobacco leaf warming, humidifying and conditioning house according to any one of claims 1 to 6, further comprising: The humidity sensors are respectively arranged on the conditioning room body, the heating and humidifying device, the air return opening and the air supply opening and are respectively used for detecting the humidity in the conditioning room body, the air flow humidity in the heating and humidifying device, the air return humidity and the air supply humidity; the temperature sensors are respectively arranged on the damping room body, the heating and humidifying device, the air return opening and the air supply opening and are respectively used for detecting the temperature in the damping room body, the air flow temperature in the heating and humidifying device, the air return temperature and the air supply temperature.
9. The tobacco leaf warming, humidifying and conditioning house according to any one of claims 1 to 6, further comprising: one end of the new air pipe is connected with the air inlet pipe, and the other end of the new air pipe is communicated with the outside; The third regulating valve is arranged on the fresh air pipe and used for regulating the fresh air introduction amount.
10. A tobacco leaf warming, humidifying and conditioning house according to any one of claims 1 to 6, wherein the return air pipe comprises a plurality of sections of connecting pipes and a plurality of three-way joints, two adjacent sections of connecting pipes are respectively connected to two opposite ports of the three-way joints, and the other port of the three-way joint is connected to the return air branch pipe.

Description

Tobacco leaf heating, humidifying and conditioning room Technical Field The application relates to the technical field of tobacco leaf production, in particular to a tobacco leaf heating, humidifying and conditioning room. Background The period from the raw tobacco warehouse entry to the finished product warehouse exit is longer. In the process, moisture loss of temporarily stored tobacco leaves before and after sorting is serious, so that the tobacco leaf breakage rate is high in the sorting and leaf spreading processes, and the tobacco leaves in the temporarily stored tobacco leaves need to be subjected to moisture regaining and humidifying before sorting or threshing and redrying in order to reduce the breakage rate of the tobacco leaves and improve the leaf yield of finished tobacco leaves. The prior art generally will be through the storage frame with the tobacco leaf temporarily store in the room of conditioning, heat the humidification through artifical spray steam mode, in actual operation, heat the humidification inhomogeneous to the tobacco leaf, the chemical composition of tobacco leaf can cause irreversible reduction, and inefficiency, the storage demand of the large batch tobacco leaf of difficult adaptation to the gas after heating the humidification to the tobacco leaf outwards discharges, causes air environment's pollution. Disclosure of utility model The application provides a tobacco leaf heating, humidifying and conditioning house, which aims to solve the technical problem of non-uniform tobacco leaf heating, humidifying and conditioning so as to meet the storage requirement of a large quantity of tobacco leaves. The application provides a tobacco leaf heating and humidifying conditioning room, which comprises a conditioning room body, a heating and humidifying device, an air supply pipe and at least two return pipes, wherein a storage frame is arranged in the conditioning room body and used for placing tobacco leaves, the heating and humidifying device is arranged on the outer side of the conditioning room body and comprises a fan assembly, an air outlet pipe and an air inlet pipe, an air outlet of the fan assembly faces the air outlet pipe, an air suction inlet of the fan assembly faces the air inlet pipe, the air supply pipe is connected with the air outlet pipe and is arranged at the top of the conditioning room body, a plurality of air supply inlets facing the storage frame are arranged on the pipe wall of the air supply pipe, at least two return pipes are respectively arranged at two sides of the air supply pipe, the storage frame is arranged between the air return pipe and the air supply pipe, a plurality of return branch pipes are connected to the air return pipes, and the lower parts of the return branch pipes are provided with air return inlets which are connected with the air inlet pipe. In some technical schemes, optionally, the at least two return air pipes comprise a first return air pipe and a second return air pipe, the first return air pipe and the second return air pipe are positioned at the top of two opposite side walls of the moisture regaining room, the return air pipes are arranged in parallel with the air supply pipes, and the plurality of return air branch pipes are arranged at intervals along the axial direction of the return air pipes. In some technical schemes, optionally, the tobacco leaf heating, humidifying and conditioning room further comprises a communicating pipe, wherein the communicating pipe is connected with the first return air pipe and the second return air pipe to form a return air channel, and the inner diameter of the return air channel is gradually decreased from the air inlet to the tail end along the air flow direction. In some technical schemes, optionally, the number of the air return openings is multiple, and the air return openings are arranged on the peripheral wall of the air return branch pipe and are arranged at intervals along the axial direction of the air return branch pipe. In some embodiments, optionally, the aperture sizes of the plurality of air returns decrease step by step from bottom to top along the vertical direction. In some technical schemes, optionally, a plurality of air supply outlets are distributed on two sides of the bottom of the air supply pipe, and the air outlet direction of each air supply outlet is inclined downwards towards the corresponding air return branch pipe. In some technical schemes, the tobacco leaf heating, humidifying and conditioning room optionally further comprises a first regulating valve arranged on the air inlet pipe, wherein the first regulating valve is used for controlling the air inlet quantity, and a second regulating valve arranged on the air outlet pipe, and the second regulating valve is used for controlling the air outlet quantity. In some technical schemes, optionally, the tobacco leaf heating, humidifying and conditioning room further comprises a plurality of humidity sensors whic