CN218155409U

CN218155409U - Drying furnace waste heat utilization system

Info

Publication number: CN218155409U
Application number: CN202221329804.2U
Authority: CN
Inventors: 刘�文; 王海龙
Original assignee: Zibo Wenshike Aluminum Co ltd
Current assignee: Zibo Wenshike Aluminum Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-27
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a drying furnace waste heat reutilization technical field, concretely relates to drying furnace waste heat utilization system. This drying furnace waste heat utilization system is provided with the vibration lifting machine in the drying furnace, the pan feeding mouth of vibration lifting machine stretches out the drying furnace external connection discharge hopper, the discharge gate of vibration lifting machine stretches out the drying furnace external connection and connects the feed bin, the top of discharge hopper is provided with the discharge hopper, be provided with steam recovery unit in the drying furnace, steam recovery unit connects the one end of heat transfer pipe, the other end of heat transfer pipe stretches into in the discharge hopper, provide a simple structure, reasonable in design, shorten the drying furnace waste heat utilization system of stoving time in the drying furnace.

Description

Drying furnace waste heat utilization system

Technical Field

The utility model relates to a drying furnace waste heat reutilization technical field, concretely relates to drying furnace waste heat utilization system.

Background

At present, some materials need to enter a drying furnace for drying operation after production, and in the drying process, a vibration elevator is arranged in the drying furnace and drives the materials to vibrate and rise in the drying furnace for drying. Materials which do not enter the drying furnace are not subjected to pre-drying treatment and are concentrated in the drying furnace for drying, so that the drying time is long, and the drying efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the waste heat utilization system of the drying furnace overcomes the defects of the prior art, has a simple structure and reasonable design, and shortens the drying time in the drying furnace.

The utility model discloses a solve the technical scheme that its technical problem adopted and do: the drying furnace waste heat utilization system is characterized in that a vibration elevator is arranged in the drying furnace, a feeding port of the vibration elevator extends out of the drying furnace and is connected with a discharging hopper, a discharging port of the vibration elevator extends out of the drying furnace and is connected with a receiving bin, a discharging bin is arranged above the discharging hopper, a hot gas recovery device is arranged in the drying furnace and is connected with one end of a heat transfer pipe, and the other end of the heat transfer pipe extends into the discharging bin.

The utility model discloses during the use, take the stoving material storage in the discharge hopper, in the material in the discharge hopper fell into the discharge hopper via the blanking mouth of discharge hopper, dried the operation in the drying furnace along the vibration lifting machine, dried the back ejection of compact from the discharge gate that finishes. Hot gas in the drying furnace is recovered through the hot gas recovery device and is conveyed into the discharging bin along the heat conveying pipe, so that materials in the discharging bin are pre-dried, and the drying efficiency of subsequent materials after entering the vibration elevator is improved.

A fixing plate is arranged below the drying furnace, the fixing plate is fixedly connected with the inner wall of the drying furnace in a welding mode and the like, and the upper surface of the fixing plate is fixedly connected with the vibration hoisting machine through parts such as bolts and the like;

the hot gas recovery device is positioned below the fixing plate, and a plurality of vent holes are formed in the fixing plate. The hot gas recovery device is fixedly connected with the bottom of the drying furnace, the vent hole is used for air circulation, and hot gas in the drying furnace is conveyed to the discharging bin by the hot gas recovery device for pre-drying.

The hot gas recovery device is an air blower. The air blower is fixedly connected with the bottom of the drying furnace through parts such as bolts, and the air blower conveys hot air in the drying furnace into the discharge bin through the heat conveying pipe.

The heat transmission pipe comprises a main pipeline, one end of the main pipeline is communicated with the hot gas recovery device, the other end of the main pipeline is communicated with a plurality of branch pipelines, one ends of the branch pipelines are communicated with the main pipeline, and the other ends of the branch pipelines are respectively inserted into the discharging bin from the side wall of the discharging bin.

The main pipeline is connected with two branch pipelines, the two branch pipelines are oppositely inserted from one side opposite to the discharging bin, and a filter screen is arranged at a pipe opening of the inserting end of each branch pipeline. Avoiding the material to enter into the branch pipeline.

The branch pipeline inserting end is inserted into the discharging bin and then extends in the discharging bin. As shown in figure 1, in the embodiment, the insertion end of the branch pipeline penetrates through the discharging bin and can also be bent in the discharging bin, so that the contact area of the material and the branch pipeline is increased, and the drying effect is increased.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a drying furnace waste heat utilization system carries out the pre-drying operation to the material in the discharge bin through air-blower to hot-blast in the discharge bin as the heat source with the drying furnace, and in the material got into the drying furnace afterwards, through vibration lifting machine vibration rising, improves the efficiency of drying material in the drying furnace, shortens drying time in the drying furnace. Simple structure, reasonable design and convenient use.

Drawings

Fig. 1 is a schematic view of the structural connection of the present invention.

In the figure: 1. drying the furnace; 2. a vibration elevator; 3. a receiving hopper; 4. a discharging bin; 5. a main pipeline; 6. a branch line; 7. a fixing plate; 8. a blower.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings:

examples

As shown in fig. 1, be provided with vibration lifting machine 2 in the drying furnace 1, the pan feeding mouth of vibration lifting machine 2 stretches out drying furnace 1 outer joint discharge hopper 3, the discharge gate of vibration lifting machine 2 stretches out drying furnace 1 outer joint meets the feed bin, the top of discharge hopper 3 is provided with discharge hopper 4, is provided with hot gas recovery unit in the drying furnace 1, hot gas recovery unit connects the one end of heat transfer pipe, and the other end of heat transfer pipe stretches into in the discharge hopper 4.

A fixing plate 7 is arranged below the drying oven 1, the fixing plate 7 is fixedly connected with the inner wall of the drying oven 1 in a welding mode and the like, and the upper surface of the fixing plate 7 is fixedly connected with the vibration hoister 2 through parts such as bolts and the like;

the hot gas recovery device is positioned below the fixing plate 7, and a plurality of vent holes are formed in the fixing plate 7. The hot gas recovery unit is fixedly connected with the bottom of the drying furnace, the vent hole is used for air circulation, and hot gas in the drying furnace 1 is conveyed to the discharging bin 4 by the hot gas recovery unit for pre-drying.

The hot gas recovery device is a blower 8. The blower 8 is fixedly connected with the bottom of the drying furnace 1 through parts such as bolts, and the blower 8 conveys hot air in the drying furnace 1 into the discharging bin 4 through a heat conveying pipe.

The heat transmission pipe comprises a main pipeline 5, one end of the main pipeline 5 is communicated with the hot gas recovery device, the other end of the main pipeline 5 is communicated with a plurality of branch pipelines 6, one end of each branch pipeline 6 is communicated with the main pipeline 5, and the other end of each branch pipeline 6 is inserted into the discharge bin 4 from the side wall of the discharge bin 4.

The main pipeline 5 is connected with two branch pipelines 6, the two branch pipelines 6 are oppositely inserted from one side opposite to the discharging bin 4, and a filter screen is arranged at a pipe orifice of the insertion end of each branch pipeline 6. Avoiding the material entering into the branch line 6.

The inserting end of the branch pipeline 6 is inserted into the discharging bin 4 and then extends in the discharging bin 4. As shown in fig. 1, in this embodiment, the insertion end of the branch pipeline 6 traverses the discharge bin 4, or may be bent in the discharge bin 4, so as to increase the contact area between the material and the branch pipeline and increase the drying effect.

Claims

1. The utility model provides a drying furnace waste heat utilization system, is provided with vibration lifting machine (2) in drying furnace (1), the pan feeding mouth of vibration lifting machine (2) stretches out drying furnace (1) outer joint discharge hopper (3), the discharge gate of vibration lifting machine (2) stretches out drying furnace (1) outer joint connects the feed bin, a serial communication port, the top of discharge hopper (3) is provided with dump bin (4), is provided with steam recovery unit in drying furnace (1), the one end of heat transfer pipe is connected to steam recovery unit, and the other end of heat transfer pipe stretches into in the dump bin (4).

2. The drying furnace waste heat utilization system according to claim 1, characterized in that a fixing plate (7) is arranged below the drying furnace (1), the fixing plate (7) is fixedly connected with the inner wall of the drying furnace (1), and the upper surface of the fixing plate (7) is fixedly connected with the vibration hoister (2);

the hot gas recovery device is positioned below the fixing plate (7), and a plurality of vent holes are formed in the fixing plate (7).

3. The waste heat utilization system of the drying furnace according to claim 1 or 2, characterized in that the heat transfer pipe comprises a main pipeline (5) with one end communicated with the hot gas recovery device, the other end of the main pipeline (5) is communicated with a plurality of branch pipelines (6), one ends of the branch pipelines (6) are communicated with the main pipeline (5), and the other ends of the branch pipelines (6) are respectively inserted into the discharging bin (4) from the side wall of the discharging bin (4).

4. The waste heat utilization system of the drying furnace according to claim 3, characterized in that the main pipeline (5) is connected with two branch pipelines (6), the two branch pipelines (6) are oppositely inserted from one side opposite to the discharging bin (4), and a pipe orifice of the insertion end of each branch pipeline (6) is provided with a filter screen.

5. The waste heat utilization system of the drying furnace according to claim 4, characterized in that the branch pipeline (6) is arranged in the discharging bin (4) after the inserting end is inserted into the discharging bin (4).

6. The drying oven waste heat utilization system according to claim 1 or 2, characterized in that the hot gas recovery device is a blower (8).