CN213956025U

CN213956025U - Smelting furnace recovery unit for aluminum alloy production

Info

Publication number: CN213956025U
Application number: CN202023048503.6U
Authority: CN
Inventors: 潘建陵
Original assignee: Changzhou Dinglixin Industrial Furnace Co ltd
Current assignee: Changzhou Dinglixin Industrial Furnace Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-13
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a smelting furnace recovery unit is used in aluminum alloy production, including smelting furnace body and the smoke suction hood of setting at smelting furnace body top, smelting furnace body one side is provided with the collection box, the middle position is provided with the water tank in the collection box, water tank outer wall is provided with the filtration flue, the setting of filtration flue is inside the collection box, filter the inside multiunit filter screen that is provided with of flue, it is provided with the water conservancy diversion pipeline to filter flue top one side, it is provided with exhaust pipe to filter the flue opposite side. The utility model discloses a collection box, air guide pipeline, filtration flue, play tobacco pipe way, water tank, lid, heating pipeline and air guide pipeline that set up have realized the thermal recovery of flue gas and have recycled, and avoid extra thermal injection extravagant, and then have improved the feature of environmental protection that the device used, and have made things convenient for the user to the clearance of filtering the flue through the washing away pipeline and the sewage pipes that set up to the convenience that the device used has been improved.

Description

Smelting furnace recovery unit for aluminum alloy production

Technical Field

The utility model relates to an aluminum alloy production correlation technique field specifically is a smelting furnace recovery unit is used in aluminum alloy production.

Background

The aluminum alloy is used as an aluminum alloy material, can be synthesized with different alloys according to different performance requirements, and the aluminum alloy processing and smelting are completed through a smelting furnace, and the smelting furnace can be divided into a fuel heating smelting furnace and an electric heating smelting furnace according to different heat sources.

The defects of the prior art are as follows: traditional smelting furnace carries out direct emission after accomplishing through handling to the flue gas in the use, not only leads to the waste of energy, and also needs extra thermal joining to use in the flue gas treatment process in order to avoid the white cigarette phenomenon, and then has further increaseed the waste of energy, and then has reduced the feature of environmental protection that the device used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smelting furnace recovery unit is used in aluminum alloy production, solved traditional smelting furnace and all carried out direct emission after accomplishing through handling to the flue gas in the use, not only lead to the waste of energy, and also need extra thermal joining to use in the flue gas treatment process, and then further strengthened the waste of energy, and then reduced the problem of the feature of environmental protection that the device used.

In order to achieve the above object, the utility model provides a following technical scheme: a smelting furnace recovery device for aluminum alloy production comprises a smelting furnace body and a smoke suction hood arranged at the top of the smelting furnace body, wherein a recovery box is arranged at one side of the smelting furnace body, a water tank is arranged at the middle position in the recovery box, a filtering flue is arranged on the outer wall of the water tank and is arranged inside the recovery box, a plurality of groups of filter screens are arranged inside the filtering flue, a flow guide pipeline is arranged at one side of the top of the filtering flue, a smoke exhaust pipeline is arranged at the other side of the filtering flue, a heating pipeline is arranged on the outer wall of one side of the top of the smoke exhaust pipeline, a pressure relief valve is arranged at the top of the heating pipeline, an air inlet connector is arranged at one side of the bottom of the heating pipeline, a cover body is arranged at the top of the water tank, the top of the smoke absorbing cover is provided with a smoke outlet pipeline, and one side of the smoke outlet pipeline is connected with the diversion pipeline.

Preferably, lid one side is provided with the inlet channel, the inside first control valve that is provided with of inlet channel, just the lid opposite side is provided with the pipeline that draws water.

Preferably, the outer wall of the water tank is provided with a heat-conducting plate, and one side of the heat-conducting plate is arranged inside the filtering flue.

Preferably, the inner wall of the filtering flue is provided with an insulation board, the insulation board is a rock wool board, and the insulation board is double-layer.

Preferably, filter the flue both sides and all be provided with and erode the pipeline, it runs through to erode pipeline one end the collection box inner wall sets up inside filtering the flue, it sets up at the collection box outer wall to erode the pipeline other end, just it is provided with second control valve to erode pipeline other end inner wall.

Preferably, a sewage pipeline is arranged in the middle of the bottom of the filtering flue, the top of the sewage pipeline penetrates through the inner wall of the recovery box and is arranged inside the filtering flue, the bottom of the sewage pipeline is arranged on the outer wall of the recovery box, and a third control valve is arranged on the inner side of the bottom of the sewage pipeline.

Preferably, the outer wall of one end of the exhaust pipeline is connected with an exhaust fan body, one side, away from the exhaust pipeline, of the exhaust fan body is provided with an exhaust hood, one end of the exhaust hood is connected with an air outlet of the exhaust fan body

The utility model provides a smelting furnace recovery unit is used in aluminum alloy production possesses following beneficial effect:

(1) the utility model is provided with a recycling box, an air guide pipeline, a filtering flue, an air outlet pipeline, a water tank, a cover body, a heating pipeline and an air guide pipeline, when in use, a user can inject water into the water tank by opening a first control valve and then open an exhaust fan body, so that high-temperature flue gas generated in the use process of the smelting furnace body can enter the filtering flue through the smoke suction hood, the air outlet pipeline and the guide pipeline, the high-temperature flue gas can heat water resources in the water tank when passing through the filtering flue, further the energy in the flue gas can be recycled by heating the water resources, and when the flue gas is discharged through an exhaust pipeline, steam generated by heating the water tank can enter the heating pipeline through the air guide pipeline to heat the flue gas in the exhaust pipeline, thereby further reducing the additional energy adding and using, thereby improving the utilization rate of the heat of the flue gas and further improving the environmental protection property of the device.

(2) The utility model discloses a set up and erode pipeline and sewage pipes, at the in-process of long-time use, the user can be through erodeing the pipeline and pouring into the flush water into to filtering the flue inside, then through opening third control valve for waste water can discharge through sewage pipes, and then made things convenient for the user to filtering the clearance of flue, thereby improved the convenience that the device used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the smoke exhaust duct of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic view of the structure of the air guide duct of the present invention.

In the figure: 1. a smelting furnace body; 2. a smoke suction hood; 3. a recycling bin; 4. a water tank; 5. filtering the flue; 6. a filter screen; 7. a diversion pipeline; 8. a smoke exhaust duct; 9. heating the pipeline; 10. a pressure relief valve; 11. an air inlet connector; 12. a cover body; 13. an air guide duct; 14. a one-way valve; 15. a smoke outlet pipeline; 16. a water inlet pipe; 17. a water pumping pipeline; 18. a heat conducting plate; 19. a thermal insulation board; 20. flushing the pipeline; 21. a blowdown line; 22. an exhaust fan body; 23. a smoke exhaust hood.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a smelting furnace recovery device for aluminum alloy production comprises a smelting furnace body 1 and a smoke suction hood 2 arranged at the top of the smelting furnace body 1, wherein a recovery box 3 is arranged at one side of the smelting furnace body 1, a water tank 4 is arranged at the middle position of the recovery box 3, a filtering flue 5 is arranged on the outer wall of the water tank 4, the filtering flue 5 is arranged inside the recovery box 3, a plurality of groups of filtering screens 6 are arranged inside the filtering flue 5, a diversion pipeline 7 is arranged at one side of the top of the filtering flue 5, a smoke exhaust pipeline 8 is arranged at the other side of the filtering flue 5, a heating pipeline 9 is arranged on the outer wall of one side of the top of the smoke exhaust pipeline 8, a pressure relief valve 10 is arranged at the top of the heating pipeline 9, an air inlet connector 11 is arranged at one side of the bottom of the heating pipeline 9, a cover body 12 is arranged at the top of the water tank 4, and an air guide pipeline 13 is arranged at the middle position of the cover body 12, the air guide pipeline 13 bottom is provided with check valve 14, just the air guide pipeline 13 with the connector 11 of admitting air is connected, 2 tops of smoke suction hood are provided with out tobacco pipe 15, just it 15 one side with diversion pipeline 7 are connected to go out tobacco pipe.

Further, lid 12 one side is provided with inlet channel 16, the inside first control valve that is provided with of inlet channel 16, just lid 12 opposite side is provided with the pipeline 17 that draws water, through inlet channel 16 and the outlet conduit who sets up, and then has made things convenient for the device to the joining and the extraction use of water resource.

Further, the outer wall of the water tank 4 is provided with a heat-conducting plate 18, one side of the heat-conducting plate 18 is arranged inside the filtering flue 5, and the heat-conducting plate 18 is arranged, so that the heating of the flue gas to the water resource inside the water tank 4 is facilitated, and the energy recycling is realized.

Further, 5 inner walls of filtering flue are provided with heated board 19, heated board 19 is the rock wool board, just heated board 19 sets up to the bilayer. The arrangement of the heat insulation plate 19 reduces the loss of smoke heat, and further improves the environmental protection property of the device.

Further, filter 5 both sides of flue and all be provided with and erode pipeline 20, it runs through to erode pipeline 20 one end 3 inner walls of collection box set up inside filtering flue 5, it sets up at 3 outer walls of collection box to erode the pipeline 20 other end, just it is provided with second control flap to erode pipeline 20 through setting up, and then has made things convenient for the user to the clearance of filtering flue 5.

Further, 5 bottom intermediate positions of filtration flue are provided with sewage pipes 21, run through at sewage pipes 21 top 3 inner walls of collection box set up inside filtration flue 5, sewage pipes 21 bottom sets up at 3 outer walls of collection box, just sewage pipes 21 bottom inboard is provided with the third control valve, through sewage pipes 21 that set up, and then has made things convenient for the device to discharge the waste liquid that erodees the production.

Further, 8 one end outer wall connections of exhaust pipe has air exhauster body 22, air exhauster body 22 is provided with enclosure 23 far away from 8 one side of exhaust pipe, just enclosure 23 one end with air exhauster body 22 air outlet is connected, through the air exhauster body 22 who sets up, can accelerate the inside flow of exhaust pipe 8 to the use of device has been made things convenient for.

The working principle is as follows: when using, the user can be through opening the inside water injection of first control flap to water tank 4, then open air exhauster body 22, make the high temperature flue gas that produces in the 1 use of smelting furnace body can pass through smoke absorption cover 2, go out tobacco pipe 15, diversion pipeline 7 gets into inside the filtration flue 5, the high temperature flue gas can heat the water resource of water tank 4 inside through heat-conducting plate 18 when filtering flue 5, and the high temperature flue gas can carry out the filtration of the inside impurity of flue gas through filter screen 6 in exothermic process, then through exhaust pipe 8, and when the flue gas passes through exhaust pipe 8, the steam that water tank 4 produced through the heating can get into heating pipe 9 through air guide pipe 13 and heat the inside flue gas of exhaust pipe 8, then through air exhauster body 22, exhaust hood 23 discharges the flue gas.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a smelting furnace recovery unit for aluminum alloy production, includes smelting furnace body (1) and sets up smoke absorption cover (2) at smelting furnace body (1) top, its characterized in that: the smelting furnace comprises a smelting furnace body (1), a recovery box (3) is arranged on one side of the smelting furnace body (1), a water tank (4) is arranged in the middle of the recovery box (3), a filtering flue (5) is arranged on the outer wall of the water tank (4), the filtering flue (5) is arranged inside the recovery box (3), a plurality of groups of filter screens (6) are arranged inside the filtering flue (5), a diversion pipeline (7) is arranged on one side of the top of the filtering flue (5), a smoke exhaust pipeline (8) is arranged on the other side of the filtering flue (5), a heating pipeline (9) is arranged on the outer wall of one side of the top of the smoke exhaust pipeline (8), a pressure release valve (10) is arranged on the top of the heating pipeline (9), an air inlet connector (11) is arranged on one side of the bottom of the heating pipeline (9), a cover body (12) is arranged on the top of the water tank (4), and an air guide pipeline (13) is arranged in the middle of the cover body (12), air guide pipeline (13) bottom is provided with check valve (14), just air guide pipeline (13) with air inlet connector (11) is connected, smoke suction hood (2) top is provided with smoke outlet pipeline (15), just smoke outlet pipeline (15) one side with diversion pipeline (7) are connected.

2. The recycling device of the smelting furnace for producing aluminum alloy according to claim 1, characterized in that: lid (12) one side is provided with inlet channel (16), inlet channel (16) inside is provided with first control valve, just lid (12) opposite side is provided with pipeline (17) that draws water.

3. The recycling device of the smelting furnace for producing aluminum alloy according to claim 1, characterized in that: the outer wall of the water tank (4) is provided with a heat-conducting plate (18), and one side of the heat-conducting plate (18) is arranged inside the filtering flue (5).

4. The recycling device of the smelting furnace for producing aluminum alloy according to claim 1, characterized in that: the inner wall of the filtering flue (5) is provided with an insulation board (19), the insulation board (19) is a rock wool board, and the insulation board (19) is double-layered.

5. The recycling device of the smelting furnace for producing aluminum alloy according to claim 1, characterized in that: filter flue (5) both sides and all be provided with and erode pipeline (20), it runs through to erode pipeline (20) one end collection box (3) inner wall sets up inside filtering flue (5), it sets up at collection box (3) outer wall to erode pipeline (20) other end, just it is provided with second control valve to erode pipeline (20) other end inner wall.

6. The recycling device of the smelting furnace for producing aluminum alloy according to claim 1, characterized in that: filter flue (5) bottom intermediate position and be provided with sewage pipes (21), sewage pipes (21) top is run through collection box (3) inner wall sets up inside filtering flue (5), sewage pipes (21) bottom sets up at collection box (3) outer wall, just sewage pipes (21) bottom inboard is provided with third control valve.

7. The recycling device of the smelting furnace for producing aluminum alloy according to claim 1, characterized in that: exhaust pipe (8) one end outer wall connection has air exhauster body (22), exhaust pipe (8) one side is kept away from in air exhauster body (22) and is provided with enclosure (23), just enclosure (23) one end with air exhauster body (22) air outlet is connected.