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CN-224230603-U - Single-layer continuous drying equipment for cabbage

CN224230603UCN 224230603 UCN224230603 UCN 224230603UCN-224230603-U

Abstract

The utility model relates to the technical field related to vegetable drying, in particular to single-layer continuous drying equipment for cabbage, which comprises at least one drying cavity device, a drying net belt penetrating through the drying cavity device and with an upward conveying direction, a heat supply device arranged at the side end of the drying cavity device and used for conveying hot air into the drying cavity device and enabling the hot air to flow upwards from the bottom of the drying net belt, and a heat recovery device communicated with the drying cavity device and the heat supply device and used for discharging wet air in the drying cavity device and introducing dry air to flow back to the heat supply device, wherein the heat recovery device is used for leading out the wet hot air in the drying cavity device and carrying out heat exchange in the heat recovery device, so that part of heat in the wet hot air can be introduced into the heat supply device, the energy in the waste heat can be captured and recovered through the heat recovery device, the arrangement of the heat recovery device can reduce the demand on natural resources, save energy sources, reduce the cost and reduce the emission of greenhouse gases.

Inventors

  • ZHANG SHIWEI
  • LI HONGLEI
  • Gou Qingfei

Assignees

  • 河南玖德智能设备有限公司

Dates

Publication Date
20260512
Application Date
20250612

Claims (10)

  1. 1. A single-layer continuous drying device for cabbage, comprising: At least one drying chamber means (4); A drying net belt (2) passing through the drying cavity device (4), wherein the drying net belt (2) is driven to rotate by a driving source; The heat supply device (5) is arranged at the side end of the drying cavity device (4) and is used for conveying hot air into the drying cavity device (4) and enabling the hot air to flow upwards from the bottom of the drying net belt (2); And the heat recovery device (3) is communicated with the drying cavity device (4) and the heat supply device (5) and is used for discharging wet gas in the drying cavity device (4) and introducing dry air to flow back to the heat supply device (5).
  2. 2. Single-layer continuous drying apparatus for cabbage, according to claim 1, characterized in that said drying chamber means (4) comprise: the cavity framework (401) is shielded by the cavity baffles (402) to form a drying box with the upper end blocked by the heat recovery device (3), and the position on the drying box for the drying net belt (2) to pass through is in a conduction state; the inner side of the drying box is divided into a drying cavity and an air supply cavity through a drying net belt (2).
  3. 3. A single-layer continuous drying apparatus for cabbage as claimed in claim 2, wherein the drying chamber means (4) further comprises a circulating fan (407) communicating with the air supply chamber, and an air inlet of the circulating fan (407) is communicated with the heating means (5) through an air supply pipeline (1).
  4. 4. The single-layer continuous drying equipment for cabbage according to claim 2, wherein a coarse beating part (403) and a fine beating part (404) are respectively rotatably installed in the drying box along the conveying direction of the drying net belt (2), and the coarse beating part (403) and the fine beating part (404) are respectively driven to rotate by a first motor (405) and a second motor (406) which are installed on a cavity framework (401).
  5. 5. A single-layer continuous drying apparatus for cabbage as claimed in claim 2, characterized in that said heat recovery means (3) comprise: The heat supply device comprises an upper sealing body (301) for sealing the upper end of a drying box and a recovery box (302) arranged on the upper sealing body (301), wherein the recovery box (302) is internally communicated with the heat supply device (5), and a heat exchange inner core (304) is arranged in the recovery box (302); also comprises a dehumidifying fan (303) arranged on the recovery box (302).
  6. 6. A single-layer continuous drying apparatus for cabbage as claimed in claim 1, wherein a feeding end of the drying net belt (2) is provided with a feeding device (6), and the feeding device (6) comprises: The first support frame (605) is rotatably arranged on the first support frame (605) and is used for supporting a driven belt roller (606) of the drying net belt (2); The stirring mechanism (608) is arranged on the first support frame (605) and comprises a stirring shaft (6082) and a plurality of stirring plates (6081) arranged on the stirring shaft (6082), and the stirring shaft (6082) is driven to rotate by a third motor (601) arranged on the first support frame (605).
  7. 7. The single-layer continuous drying apparatus for cabbage of claim 6, wherein a cleaning roller (604) is rotatably mounted on the first support frame (605), and the cleaning roller (604) is driven to rotate by a fourth motor (603) mounted on the first support frame (605); And a spray pipe (602) is arranged on the first support frame (605), and the spray outlet of the spray pipe (602) faces the drying mesh belt (2).
  8. 8. Continuous single-layer drying apparatus for cabbage, according to claim 1, characterized in that the discharge end of the drying mesh belt (2) is provided with a discharge device (7), the discharge device (7) comprising: The second support frame (701) is used for supporting the drying net belt (2) and driving a driving belt roller (705) for driving the drying net belt (2) to rotate to be rotatably arranged on the second support frame (701); and the material guide plate (707) is arranged on the second supporting frame (701) and is positioned at the discharging end of the drying net belt (2).
  9. 9. The single-layer continuous drying equipment for cabbage of claim 8, wherein an auger (706) is further rotatably mounted on the second support frame (701), and the circumferential direction of the auger (706) is perpendicular to the output direction of the drying mesh belt (2).
  10. 10. Single-layer continuous drying apparatus for cabbage as claimed in claim 1, characterized in that the conveying direction of the drying wire (2) is arranged obliquely upwards or horizontally.

Description

Single-layer continuous drying equipment for cabbage Technical Field The utility model relates to the technical field of vegetable drying, in particular to single-layer continuous drying equipment for cabbage. Background The traditional single-layer continuous drying equipment structure for continuous cabbage is characterized in that hot air is used for bringing heat energy of a hot air furnace into a drying cavity device by a circulating fan, the hot air passes through materials through a drying net belt and is directly discharged, heat recovery and utilization are not carried out, heat loss is excessive, and energy and operation cost are improved. The cavity of the traditional single-layer continuous drying equipment for continuous cabbage is non-inclined in the design process, so that the discharge end is too low, the receiving is inconvenient, and the lifting machine is needed to be added at the discharge end to improve the discharge height, so that the investment cost is increased by the lifting machine. Secondly, when carrying out the heat supply to drying equipment, generally including heating device and the pipeline of connecting heating device and stoving chamber, heating device carries hot gas to the stoving intracavity through the pipeline and carries out the stoving processing to the cabbage, and the gas that is used for the stoving is directly discharged, leads to the gas waste heat after the stoving utilization to be wasted. Disclosure of utility model The utility model aims to provide single-layer continuous drying equipment for cabbage, which solves the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: a single-layer continuous drying device for cabbage, comprising: At least one drying chamber means; the drying net belt penetrates through the drying cavity device and is driven to rotate by a driving source; the heating device is arranged at the side end of the drying cavity device and is used for conveying hot air into the drying cavity device and enabling the hot air to flow upwards from the bottom of the drying mesh belt; And the heat recovery device is communicated with the drying cavity device and the heat supply device and is used for discharging the wet gas in the drying cavity device and introducing the drying air to flow back to the heat supply device. The single-layer continuous drying equipment for cabbage comprises the drying cavity device, wherein the drying cavity device comprises: The cavity framework is shielded by a plurality of cavity baffles to form a drying box with the upper end plugged by the heat recovery device, and the position on the drying box for the drying net belt to pass through is in a conducting state; The inner side of the drying box is divided into a drying cavity and an air supply cavity through a drying net belt. The single-layer continuous drying equipment for cabbage is characterized in that the drying cavity device further comprises a circulating fan communicated with the air supply cavity, and an air inlet of the circulating fan is communicated with the heat supply device through an air supply pipeline. According to the single-layer continuous drying equipment for the cabbage, the coarse material beating piece and the fine material beating piece are respectively and rotatably arranged in the drying box along the conveying direction of the drying net belt, and the coarse material beating piece and the fine material beating piece are respectively driven to rotate by the first motor and the second motor which are arranged on the cavity framework. The single-layer continuous drying equipment for cabbage comprises the heat recovery device which comprises: The heat supply device comprises an upper sealing body for sealing the upper end of a drying box and a recovery box arranged on the upper sealing body, wherein the recovery box is internally communicated with the heat supply device, and a heat exchange inner core is arranged in the recovery box; the wet-discharging fan is arranged on the recovery box. The single-layer continuous drying equipment for cabbage comprises the feeding end of the drying net belt provided with a feeding device, wherein the feeding device comprises: the first support frame is used for supporting the driven belt roller of the drying net belt and is rotatably arranged on the first support frame; The material stirring mechanism is arranged on the first support frame and comprises a material stirring shaft and a plurality of material stirring plates arranged on the material stirring shaft, and the material stirring shaft is driven to rotate by a third motor arranged on the first support frame. The single-layer continuous drying equipment for cabbage is characterized in that a cleaning roller is also rotatably arranged on the first supporting frame and is driven to rotate by a fourth motor arranged on the first supporting frame; And a spray