CN219390557U

CN219390557U - Zinc powder furnace heat energy recycling device

Info

Publication number: CN219390557U
Application number: CN202223534414.1U
Authority: CN
Inventors: 陈志强; 童佳俊; 刘影
Original assignee: Sichuan Xinweiling Metal New Material Co ltd
Current assignee: Sichuan Xinweiling Metal New Material Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-21
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a zinc powder furnace heat energy recycling device which comprises a box body and an exhaust fan, wherein an openable box door is arranged on one side of the box body, an air inlet pipe and an air outlet pipe are vertically arranged in the box body, the air inlet pipe and the air outlet pipe are of structures with one open end and one closed end, a plurality of communicating pipes are arranged between the air inlet pipe and the air outlet pipe side by side, the exhaust fan is used for conveying furnace smoke of a zinc powder furnace into the air inlet pipe through a first pipeline, and the air outlet pipe is connected with a discharge flue of the zinc powder furnace through a second pipeline. The high-temperature furnace smoke of the zinc powder furnace is introduced into the pipeline in the box body, heat of the furnace smoke can be emitted into the box body, and the zinc ingot is heated, so that moisture on the surface of the zinc ingot is quickly evaporated, and meanwhile, the zinc ingot can be preheated to a certain temperature, so that the zinc ingot can be quickly melted into liquid after being put into the furnace.

Description

Zinc powder furnace heat energy recycling device

Technical Field

The utility model relates to the technical field of zinc powder production, in particular to a zinc powder furnace heat energy recycling device.

Background

The metallurgical furnaces adopted by the distillation method of the industrial production method of zinc powder mainly comprise a horizontal furnace and a tower furnace. The horizontal furnace is most widely applied in zinc powder production and is mainly used for melting zinc ingots into liquid. The existing horizontal zinc powder furnace uses natural gas as fuel to provide heat energy, has little pollution to the environment, can directly discharge furnace smoke through a discharge flue, and has wider application. Since the zinc ingot requires a surface dry and anhydrous when being put into the furnace, the risk of explosion is avoided. At present, workers usually stack zinc ingots beside a furnace for a period of time before throwing the zinc ingots, and the aim of the process is to heat the zinc ingots by utilizing heat emitted from the periphery of the furnace so as to evaporate water on the surfaces of the zinc ingots. This approach is less efficient in drying zinc ingots, especially during rainy seasons.

Disclosure of Invention

The utility model aims at: the zinc powder furnace heat energy recycling device can quickly evaporate water on the surface of a zinc ingot by heating and heating the zinc ingot by utilizing furnace smoke.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a zinc powder stove heat energy recycling device, includes box and air exhauster, box one side is equipped with openable chamber door, be equipped with intake pipe and outlet duct along vertical in the box, intake pipe and outlet duct are one end open end confined structure, are equipped with many communicating pipes side by side between intake pipe and outlet duct, the air exhauster is used for sending into the intake pipe with the stove cigarette of zinc powder stove through first pipeline, the outlet duct passes through the second pipeline and links to each other with the discharge flue of zinc powder stove.

When the zinc ingot drying box is used, the box door is closed after a plurality of zinc ingots are placed in the box body, high-temperature furnace smoke of the zinc powder furnace is sent into the air inlet pipe through the exhaust fan, the furnace smoke is shunted into the plurality of communicating pipes through the air inlet pipe, finally, the furnace smoke is led into the air outlet pipe and is discharged into the exhaust flue of the zinc powder furnace through the second pipeline, in the process, heat of the furnace smoke can be emitted into the box body to heat and raise the temperature of the zinc ingots, so that moisture on the surfaces of the zinc ingots is quickly evaporated, the efficiency of the zinc ingots in water removal and drying is higher, meanwhile, the zinc ingots can be quickly melted into liquid after being put into the furnace due to the fact that the zinc ingots can be preheated to a certain temperature, and the zinc ingot drying box has a certain energy-saving effect.

As the preferable scheme of the utility model, the utility model also comprises a temperature probe, an electric control valve and a controller, wherein the temperature probe is arranged in the box body, the electric control valve is arranged on the first pipeline, and the controller is electrically connected with the temperature probe, the electric control valve and the exhaust fan. When the air conditioner is used, the temperature probe is used for detecting the temperature in the box body, and the controller is used for controlling the opening and closing of the electric control valve and the starting and stopping of the exhaust fan according to the temperature data, so that the energy-saving effect is achieved.

As the preferable scheme of the utility model, the communicating pipe is of a U-shaped structure, and two ends of the communicating pipe are communicated with the air inlet pipe and the air outlet pipe. So set up, the communicating pipe is arranged along three sides in the box, and the communicating pipe is longer and the heat transfer area in the box is also great, and is effectual to the heating of box internal zinc ingot.

As a preferable mode of the utility model, the communicating pipe is connected with three side surfaces in the box body through the U-shaped pipe clamp, so that the communicating pipe is fixed.

As a preferable scheme of the utility model, one side of the box door is hinged with the box body, and the other side of the box door is connected with the outer side surface of the box body through a lock catch. So set up, conveniently open the chamber door and put into or take out zinc ingot.

As a preferable scheme of the utility model, the outer side of the box body is coated with the heat insulation material so as to reduce heat exchange with the outside and improve the heat insulation effect.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

Drawings

FIG. 1 is a schematic diagram of a zinc powder furnace heat energy recycling device in the utility model.

Fig. 2 is a schematic diagram of the top view of the case.

The marks in the figure: 1-box body, 2-exhaust fan, 3-box door, 4-intake pipe, 5-outlet duct, 6-communicating pipe, 7-zinc powder stove, 8-first pipeline, 9-second pipeline, 10-discharge flue, 11-temperature probe, 12-electric control valve, 13-controller, 14-U-pipe strap, 15-hasp, 16-handle, 17-check valve.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples

The embodiment provides a zinc powder furnace heat energy recycling device;

as shown in fig. 1 and 2, the zinc powder furnace heat energy recycling device in this embodiment comprises a box body 1 and an exhaust fan 2, an openable box door 3 is arranged on one side of the box body 1, an air inlet pipe 4 and an air outlet pipe 5 are vertically arranged in the box body 1, the air inlet pipe 4 and the air outlet pipe 5 are of structures with one open end and one closed end, a plurality of communicating pipes 6 are arranged between the air inlet pipe 4 and the air outlet pipe 5 side by side, the exhaust fan 2 is used for conveying furnace smoke of the zinc powder furnace 7 into the air inlet pipe 4 through a first pipeline 8, and the air outlet pipe 5 is connected with a discharge flue 10 of the zinc powder furnace 7 through a second pipeline 9.

In this embodiment, the temperature probe 11 is disposed in the box 1, the electric control valve 12 is disposed on the first pipe 8, and the controller 13 is electrically connected with the temperature probe 11, the electric control valve 12 and the exhaust fan 2. When the air conditioner is used, the temperature probe is used for detecting the temperature in the box body, and the controller is used for controlling the opening and closing of the electric control valve and the starting and stopping of the exhaust fan according to the temperature data, so that the energy-saving effect is achieved.

In this embodiment, the communicating tube 6 has a U-shaped structure, and two ends thereof are communicated with the air inlet tube 4 and the air outlet tube 5. So set up, the communicating pipe is arranged along three sides in the box, and the communicating pipe is longer and the heat transfer area in the box is also great, and is effectual to the heating of box internal zinc ingot. For better heat exchange, the air inlet pipe 4, the air outlet pipe 5 and the communicating pipe 6 are preferably made of stainless steel pipes or other materials with better heat conductivity.

In this embodiment, the communicating tube 6 is connected to three sides in the case 1 through the U-shaped tube clamp 14, so as to fix the communicating tube. The opening size of the U-shaped pipe clamp 14 in the embodiment is matched with the pipe diameter of the communicating pipe 6, and two sides of the U-shaped pipe clamp 14 are connected with the inner wall of the box body 1 through screws.

In this embodiment, one side of the box door 3 is hinged to the box body 1 through a hinge, and the other side is connected to the outer side surface of the box body 1 through a lock catch 15. So set up, conveniently open the chamber door and put into or take out zinc ingot. Further, the door 3 is provided with a handle 16, so that a worker can conveniently open and close the door, firstly, the lock catch is released when the door is opened, and then the door is rotated around the hinge center to open the door through the handle. The lock catch 15 in this embodiment is a commercially available mature product, also called a hasp, which is convenient for opening and closing the door of the box, and will not be described here again.

In this embodiment, the outer side of the case 1 is covered with a heat insulating material (not shown in the figure) so as to reduce heat exchange with the outside and improve the heat insulation effect. Preferably, the heat insulating material is a heat insulating board, heat insulating cotton or one of other optional materials.

In this embodiment, the second pipe 9 is provided with a one-way valve 17, and the one-way valve 17 is used to enable the gas in the outlet pipe 5 to flow to the exhaust flue 10 only in one direction, so that the gas in the exhaust flue 10 is prevented from flowing back to the second pipe 9, and the temperature in the box body is more favorably controlled in a proper range.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides a zinc powder stove heat energy recycling device, its characterized in that, includes box and air exhauster, box one side is equipped with openable chamber door, be equipped with intake pipe and outlet duct along vertical in the box, intake pipe and outlet duct are one end opening one end confined structure, are equipped with many communicating pipes side by side between intake pipe and outlet duct, the air exhauster is used for sending into the intake pipe with the stove cigarette of zinc powder stove through first pipeline, the outlet duct passes through the second pipeline and links to each other with the discharge flue of zinc powder stove.

2. The zinc powder furnace heat energy recycling device according to claim 1, further comprising a temperature probe, an electric control valve and a controller, wherein the temperature probe is arranged in the box body, the electric control valve is arranged on the first pipeline, and the controller is electrically connected with the temperature probe, the electric control valve and the exhaust fan.

3. The zinc powder furnace heat energy recycling device according to claim 1 or 2 is characterized in that the communicating pipe is of a U-shaped structure, and two ends of the communicating pipe are communicated with the air inlet pipe and the air outlet pipe.

4. The zinc powder furnace heat energy recycling device according to claim 3, wherein the communicating pipe is connected with three sides in the box body through a U-shaped pipe clamp.

5. The zinc powder furnace heat energy recycling device according to claim 1 or 2, wherein one side of the box door is hinged with the box body, and the other side of the box door is connected with the outer side face of the box body through a lock catch.

6. The zinc powder furnace heat energy recycling device according to claim 1 or 2, wherein the outer side of the box body is coated with a heat insulation material.