Improved shaft furnace for recycling lead-containing waste

Abstract

The improved shaft furnace for recycling the lead-containing waste comprises a base plate and a base, the base is welded to the middle of the top of the base plate, a furnace body is fixed to the upper portion of the base, a slag outlet is formed in the lower right corner of the furnace body, an iron outlet is formed in the lower left corner of the furnace body, and a slag outlet is formed in the lower left corner of the furnace body. Ventilation openings are formed in the periphery of the lower portion of the furnace body, and blast furnace gas pipes are welded to the tops of the two sides of the furnace body. According to the improved shaft furnace for recycling the lead-containing waste, the heating box is fixed to the upper left portion of the base plate, the iron outlet is fixedly connected with the heating box through a pipeline, a guided-out finished product can enter a drawing box of the heating box, a mixing rod in a chemical box is started, chemicals such as sodium carbonate and potassium pyrosulfate can be prepared in a cavity above a partition plate, and the yield of the finished product is improved. The lead-containing compound is extracted from the left side to obtain the lead-containing compound, so that the problem of lack of a recovery function is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical furnaces, in particular to an improved vertical furnace for recycling lead-containing wastes. Background Art

[0002] A vertical furnace is a large-scale refining equipment. The interior of the furnace relies on coal to generate heat. Wind is delivered to the interior through an external blower to increase the combustion intensity of the internal coal, which reacts with the iron ore, coke and limestone put into the furnace. The slag and the refined metal are discharged from two different directions. However, general vertical furnaces often only have the function of discharge. Certain metal substances such as lead and zinc often remain inside the finished product or in the coal slag. If they cannot be recovered and refined, it will be quite a waste.

[0003] Now, a new improved vertical furnace for recovering lead-containing waste is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an improved vertical furnace for recycling lead-containing wastes, so as to solve the problem of lack of recycling function in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved vertical furnace for recycling lead-containing waste, comprising a base plate and a base, a base is welded at the middle position of the top of the base plate, and a furnace body is fixed above the base, a slag outlet is installed at the lower right corner of the furnace body, an iron outlet is installed at the lower left corner of the furnace body, a vent is installed around the bottom of the furnace body, blast furnace gas pipes are welded to the top of both sides of the furnace body, a feed port is welded to the top of the furnace body, a heating box is fixed to the upper left of the base plate, and a draw box is laterally inserted into the inner side of the heating box, a vent pipe is welded to the upper left corner of the heating box, a medicine box is fixed at the center above the draw box, and a partition is laterally fixed at the center of the inner side of the medicine box, a liquid valve is installed below the partition, and a mixing rod is longitudinally installed between the medicine box and the partition.

[0006] Preferably, the lower left corner of the iron outlet is fixedly connected to the heating box, and the drawer box can slide left and right along the inner wall of the heating box.

[0007] Preferably, the lower notch of the medicine box is located at the top of the pumping box, and the liquid valve is aligned with the lower notch of the medicine box.

[0008] Preferably, slides are provided on both sides of the top center of the base plate, and the interior of the slides is movably connected to an electric wheel, a support column is installed above the electric wheel, and a top plate is welded laterally between the tops of the support columns, a limit block is installed at the center above the top plate, a bracket is fixed between the two sides above the top plate, and two groups of reels are movably connected between the bracket and one side of the limit block, a steel cable is wound around the outside of the reel, and a storage basket is fixed laterally between the bottoms of the steel cables, an electric baffle is movably connected to the lower right corner of the storage basket, guide wheels are installed on both sides of the front end of the top plate, and a motor is installed on the right side of the bracket.

[0009] Preferably, the output shaft of the motor can rotate the reel between the brackets, and the reel is symmetrically installed between the brackets and the limit blocks.

[0010] Preferably, the steel cable is wound and arranged on the surface of the reel, and the steel cable is overlapped on the guide wheel.

[0011] Preferably, blast furnace gas pipes are welded to the tops of both sides of the furnace body, and a shell is welded to the top of the blast furnace gas pipes, a filter box is vertically inserted in the shell, and the filter box is filled with bamboo charcoal particles.

[0012] Preferably, leak-proof and air-permeable nets are installed on the top and bottom of the filter box, and the filter box is connected to the furnace body through the blast furnace air pipe.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the improved vertical furnace for recovering lead-containing waste not only realizes the extraction of lead metal, realizes the convenience of feeding materials, but also realizes the filtering of exhaust gas;

[0014] A heating box is fixed on the upper left of the base plate, and the iron outlet is fixedly connected to the heating box through a pipeline. The finished product will enter the drawer of the heating box, and the mixing rod in the reagent box will be started to prepare soda ash, potassium pyrosulfate and other reagents in the chamber above the partition. The reagents are introduced into the drawer of the heating box through a liquid valve, heated and mixed with the materials, and then the materials are drawn out from the left side to obtain lead-containing compounds, thereby achieving the purpose of recycling lead-containing wastes.

[0015] By movably connecting two sets of reels between the bracket and one side of the limit block, after starting the motor, the reels on both sides of the limit block can be rotated horizontally between the brackets, and under the guidance of the guide wheel, the storage basket connected to the steel cable is lifted, and then the support column and the top plate are moved from back to front along the slide by the electric wheel, and the storage basket is moved to the feeding port above the furnace body. The electric baffle is horizontally flipped on the right side of the bottom of the storage basket, so that the materials can be accurately and easily delivered, and there is no need to build a conveyor ladder, which is as cumbersome as that;

[0016] A shell is welded on the top of the blast furnace gas pipe, and the shells are installed on the blast furnace gas pipes on both sides of the furnace body. The inside of the shell contains a filter box filled with bamboo charcoal particles. When the furnace body is burning, rising hot air will be generated, which will then pass through the breathable mesh of the filter box and the tiny holes on the surface of the bamboo charcoal particles to absorb impurities and odors in the exhaust gas. After failure, the material can be replaced to avoid pollution of the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the medicine box of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the storage basket of the utility model;

[0020] Figure 4 It is a schematic diagram of the front cross-sectional structure of the shell of the present utility model.

[0021] In the figure: 1. base plate; 2. base; 3. furnace body; 4. slide; 5. electric wheel; 6. support column; 7. slag outlet; 8. ventilation port; 9. blast furnace gas pipe; 10. shell; 11. top plate; 12. bracket; 13. reel; 14. limit block; 15. steel cable; 16. guide wheel; 17. storage basket; 18. feed port; 19. iron outlet; 20. reagent box; 21. heating box; 22. extraction box; 23. venting pipe; 24. partition; 25. liquid valve; 26. mixing rod; 27. electric baffle; 28. filter box; 29. ​​bamboo charcoal particles; 30. motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figure 1-4, an improved vertical furnace for recycling lead-containing waste, comprising a base plate 1 and a base 2, the base 2 is welded at the middle position of the top of the base plate 1, and a furnace body 3 is fixed above the base 2, a slag outlet 7 is installed at the lower right corner of the furnace body 3, an iron outlet 19 is installed at the lower left corner of the furnace body 3, a vent 8 is installed around the lower part of the furnace body 3, blast furnace gas pipes 9 are welded on the tops of both sides of the furnace body 3, a feed port 18 is welded at the top of the furnace body 3, a heating box 21 is fixed at the upper left of the base plate 1, and a pumping box 22 is horizontally inserted into the inner side of the heating box 21, a venting pipe 23 is welded at the upper left corner of the heating box 21, a medicine box 20 is fixed at the center above the pumping box 22, and a partition 24 is horizontally fixed at the center of the inner side of the medicine box 20, a liquid valve 25 is installed below the partition 24, and a mixing rod 26 is longitudinally installed between the medicine box 20 and the partition 24;

[0024] The lower left corner of the tap hole 19 is fixedly connected to the heating box 21, and the drawer box 22 can slide left and right along the inner wall of the heating box 21. The lower notch of the reagent box 20 is located at the top of the drawer box 22, and the liquid valve 25 is aligned with the lower notch of the reagent box 20.

[0025] Specifically, Figure 1 and Figure 2 As shown, the iron outlet 19 is fixedly connected to the heating box 21 through a pipeline, and the finished product will enter the drawer 22 of the heating box 21. The mixing rod 26 in the reagent box 20 is started, and reagents such as soda ash and potassium pyrosulfate can be prepared in the chamber above the partition 24. The reagents are introduced into the drawer 22 of the heating box 21 through the liquid valve 25, heated and mixed with the materials, and then the material is extracted from the left side to obtain a lead-containing compound.

[0026] Embodiment 2: slideways 4 are provided on both sides of the center of the top of the base plate 1, and an electric wheel 5 is movably connected inside the slideway 4, a support column 6 is installed above the electric wheel 5, and a top plate 11 is transversely welded between the tops of the support columns 6, a limit block 14 is installed at the center above the top plate 11, a bracket 12 is fixed between the two sides above the top plate 11, and two groups of reels 13 are movably connected between the bracket 12 and one side of the limit block 14, a steel cable 15 is wound around the outside of the reel 13, and a storage basket 17 is transversely fixed between the bottoms of the steel cable 15, and an electric baffle 27 is movably connected to the lower right corner of the storage basket 17, guide wheels 16 are installed on both sides of the front end of the top plate 11, and a motor 30 is installed on the right side of the bracket 12;

[0027] The output shaft of the motor 30 can rotate the reel 13 between the brackets 12, and the reel 13 is symmetrically installed between the brackets 12 and the limit block 14, and the steel cable 15 is wound and arranged on the surface of the reel 13, and the steel cable 15 is overlapped on the guide wheel 16;

[0028] Specifically, Figure 1 and Figure 3As shown, after starting the motor 30, the reels 13 on both sides of the limit block 14 can be rotated horizontally between the brackets 12, and under the guidance of the guide wheels 16, the storage basket 17 connected to the steel cable 15 can be lifted, and then the electric wheels 5 are used to move the support columns 6 and the top plate 11 from back to front along the slide 4, and the storage basket 17 is moved to the feed port 18 above the furnace body 3. The electric baffle 27 is horizontally flipped on the right side of the bottom of the storage basket 17, so that the material can be delivered accurately and easily.

[0029] Embodiment 3: A blast furnace gas pipe 9 is welded to the top of both sides of the furnace body 3, and a shell 10 is welded to the top of the blast furnace gas pipe 9. A filter box 28 is vertically inserted in the shell 10, and the filter box 28 is filled with bamboo charcoal particles 29. The top and bottom of the filter box 28 are both installed with leak-proof and breathable nets. The filter box 28 is connected to the furnace body 3 through the blast furnace gas pipe 9;

[0030] Specifically, Figure 1 and Figure 4 As shown, the blast furnace gas pipes 9 on both sides of the furnace body 3 are installed with a shell 10, and the interior of the shell contains a filter box 28 filled with bamboo charcoal particles 29. When the furnace body 3 is burned, rising hot air will be generated, which will then pass through the breathable mesh of the filter box 28 and the tiny holes on the surface of the bamboo charcoal particles 29 to absorb impurities and odors in the exhaust gas. The material can be replaced after it becomes ineffective.

[0031] Working principle: When the utility model is in use, first start the motor 30, then the reels 13 on both sides of the limit block 14 can be horizontally rotated between the brackets 12, and under the guidance of the guide wheel 16, the storage basket 17 connected to the steel cable 15 is lifted, and then the electric wheel 5 moves the support column 6 and the top plate 11 from the back to the front along the slide 4, and the storage basket 17 is moved to the feeding port 18 above the furnace body 3. The electric baffle 27 is horizontally flipped on the right side of the bottom of the storage basket 17, so that the material can be accurately and easily delivered. The iron outlet 19 of the furnace body 3 is fixedly connected to the heating box 21 through a pipeline, and the exported finished product will enter the drawer 22 of the heating box 21 , start the mixing rod 26 in the reagent box 20, and prepare soda ash, potassium pyrosulfate and other reagents in the chamber above the partition 24, and introduce them into the extraction box 22 of the heating box 21 through the liquid valve 25, heat and mix with the materials, and then extract this material from the left side to obtain a lead-containing compound. The blast furnace gas pipes 9 on both sides of the furnace body 3 are installed with a shell 10, and the interior of this material contains a filter box 28 filled with bamboo charcoal particles 29. When the furnace body 3 is burned, rising hot air will be generated, and then through the breathable mesh of the filter box 28, the tiny holes on the surface of the bamboo charcoal particles 29 will absorb impurities and odors in the exhaust gas. After failure, the material can be replaced.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An improved vertical furnace for recycling lead-containing waste, comprising a base plate (1) and a base (2), characterized in that: A base (2) is welded at the middle position of the top of the substrate (1), and a furnace body (3) is fixed above the base (2); a slag outlet (7) is installed at the lower right corner of the furnace body (3); an iron outlet (19) is installed at the lower left corner of the furnace body (3); a vent (8) is installed around the bottom of the furnace body (3); blast furnace gas pipes (9) are welded at the top of both sides of the furnace body (3); a feed port (18) is welded at the top of the furnace body (3); and a vent (8) is installed at the upper left corner of the substrate (1). A heating box (21) is fixed on the side, and a pumping box (22) is laterally inserted into the inner side of the heating box (21); a venting pipe (23) is welded to the upper left corner of the heating box (21); a medicine box (20) is fixed at the center above the pumping box (22); a partition (24) is laterally fixed at the center of the inner side of the medicine box (20); a liquid valve (25) is installed below the partition (24); and a mixing rod (26) is longitudinally installed between the medicine box (20) and the partition (24).

2. The improved vertical furnace for recovering lead-containing waste according to claim 1, characterized in that: The lower left corner of the iron outlet (19) is fixedly connected to the heating box (21), and the drawer box (22) can slide left and right along the inner wall of the heating box (21).

3. The improved vertical furnace for recovering lead-containing waste according to claim 1, characterized in that: The lower notch of the medicine box (20) is located at the top of the pumping box (22), and the liquid valve (25) is aligned with the lower notch of the medicine box (20).

4. The improved vertical furnace for recovering lead-containing waste according to claim 1, characterized in that: Slideways (4) are provided on both sides of the center of the top of the base plate (1), and an electric wheel (5) is movably connected inside the slideway (4). A support column (6) is installed above the electric wheel (5), and a top plate (11) is welded transversely between the tops of the support columns (6). A limit block (14) is installed at the center above the top plate (11). A bracket (12) is fixed between the two sides above the top plate (11), and two groups of reels (13) are movably connected between the bracket (12) and one side of the limit block (14). A steel cable (15) is wound around the outside of the reel (13), and a storage basket (17) is transversely fixed between the bottoms of the steel cable (15). An electric baffle (27) is movably connected to the lower right corner of the storage basket (17). Guide wheels (16) are installed on both sides of the front end of the top plate (11), and a motor (30) is installed on the right side of the bracket (12).

5. The improved vertical furnace for recovering lead-containing waste according to claim 4, characterized in that: The output shaft of the motor (30) can rotate the reel (13) between the brackets (12), and the reel (13) is symmetrically mounted between the brackets (12) and the limit block (14).

6. The improved vertical furnace for recovering lead-containing waste according to claim 4, characterized in that: The steel cable (15) is wound and arranged on the surface of the reel (13), and the steel cable (15) is overlapped on the guide wheel (16).

7. The improved vertical furnace for recovering lead-containing waste according to claim 1, characterized in that: Blast furnace gas pipes (9) are welded to the tops of both sides of the furnace body (3), and a shell (10) is welded to the top of the blast furnace gas pipe (9), a filter box (28) is vertically inserted in the shell (10), and the filter box (28) is filled with bamboo charcoal particles (29).

8. The improved vertical furnace for recovering lead-containing waste according to claim 7, characterized in that: The top and bottom of the filter box (28) are both installed with leak-proof air-permeable nets, and the filter box (28) is connected to the furnace body (3) through the blast furnace gas pipe (9).

Images