CN215490980U - Solid useless electric stove melting device for processing - Google Patents
Solid useless electric stove melting device for processing Download PDFInfo
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- CN215490980U CN215490980U CN202121446718.5U CN202121446718U CN215490980U CN 215490980 U CN215490980 U CN 215490980U CN 202121446718 U CN202121446718 U CN 202121446718U CN 215490980 U CN215490980 U CN 215490980U
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Abstract
The utility model discloses an electric furnace melting device for solid waste treatment, which comprises an electric arc furnace, wherein an installation plate is fixed on the outer wall of the electric arc furnace, a hydraulic cylinder is installed at the top of the installation plate, a rack is fixedly connected to the tail end of a piston rod of the hydraulic cylinder, a rotating shaft penetrates through the side surface of the electric arc furnace, and the left end of the rotating shaft extends into the electric arc furnace and is connected with a positive and negative tooth bidirectional screw rod. According to the utility model, the piston rod of the hydraulic cylinder pushes the rack to move up and down, the rack drives the gears which are meshed with each other to rotate, and the gears drive the rotating shaft to rotate the positive and negative two-way screw rod, so that two inner thread blocks which are in threaded sleeve joint on the positive and negative two-way screw rod move in opposite directions, and the transverse plate can be driven to move up and down through the connecting rod, so that the transverse plate drives the graphite electrode at the bottom of the transverse plate to move up and down, the depth of the graphite electrode inserted into waste can be adjusted, the depth of the graphite electrode inserted into the waste can be automatically adjusted according to the actual condition of the waste, and the waste is uniformly heated and the melting effect of the waste is improved.
Description
Technical Field
The utility model relates to the technical field of solid waste treatment, in particular to an electric furnace melting device for solid waste treatment.
Background
The equipment adopts a biomass energy source countercurrent incineration technology and an environment-friendly melting technology, valuable metals are extracted from solid (dangerous) waste, the produced waste residues are used for preparing building raw materials, the waste gases are collected and then subjected to heat recovery, desulfurization, deacidification, dust removal and demisting by a combustion chamber to reach the emission standard, and finally the aims of recycling, harmlessness and reduction of the solid (dangerous) waste treatment are fulfilled; the processing flow can be divided into: 6 large system modules for pretreating calcine, feeding, melting, deslagging, finished product and tail gas treatment.
In the solid waste treatment, an electric arc furnace is mostly used for melting the mixture waste, but when the waste is melted by the existing electric arc furnace, the depth of a graphite electrode for heating the interior of the electric arc furnace inserted into the waste is difficult to adjust, the waste at the bottom is not heated as much as the waste with the upper part contacted with the graphite electrode, so that the waste is not heated uniformly, and the melting effect of the waste is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an electric furnace melting device for solid waste treatment.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an electric furnace melting device for solid waste treatment comprises an electric arc furnace, wherein a mounting plate is fixed on the outer wall of the electric arc furnace, a hydraulic cylinder is installed at the top of the mounting plate, a rack is fixedly connected to the tail end of a piston rod of the hydraulic cylinder, a rotating shaft penetrates through the side face of the electric arc furnace, the left end of the rotating shaft extends into the electric arc furnace and is connected with a positive and negative two-way lead screw, the right end of the rotating shaft extends to the outer side of the electric arc furnace and is connected with a gear and the rack are meshed, two internal thread blocks are sleeved on the positive and negative two-way lead screw, the bottoms of the two internal thread blocks are hinged to a connecting rod, the bottom ends of the two connecting rods are hinged to a transverse plate, the bottom of the transverse plate is provided with a graphite electrode, a chute is formed in the inner wall of the electric arc furnace, a sliding block is fixed on the side face of the transverse plate and is slidably installed in the chute, and a feed inlet, a slag outlet and a discharge outlet are formed in the side face of the electric arc furnace, and a cooling water pipe is wound on the outer surface of the electric arc furnace.
Preferably, the inner wall of the electric arc furnace is fixed with a sliding rod, and the top of the inner thread block is fixed with a sliding sleeve which is sleeved on the sliding rod in a sliding manner.
Preferably, the inner wall of the electric arc furnace is provided with a bearing seat, a first bearing is arranged in the bearing seat, and the positive and negative teeth bidirectional screw rod is arranged at the inner ring of the first bearing.
Preferably, the inner bottom wall of the electric arc furnace is provided with a limiting block matched with the graphite electrode.
Preferably, the bottom of the electric arc furnace is provided with a bottom plate, and the bottom plate is provided with a mounting hole.
Preferably, a through hole is formed in the side surface of the electric arc furnace, a second bearing is arranged in the through hole, and the rotating shaft is arranged on an inner ring of the second bearing.
Preferably, the side surface of the rack is provided with a roller through a connecting rod, and the bottom of the roller is in contact with the outer surface of the electric arc furnace.
Compared with the prior art, the utility model has the beneficial effects that:
1: according to the utility model, the piston rod of the hydraulic cylinder pushes the rack to move up and down, the rack drives the gears which are meshed with each other to rotate, and the gears drive the rotating shaft to rotate the positive and negative two-way screw rod, so that two inner thread blocks which are in threaded sleeve joint on the positive and negative two-way screw rod move in opposite directions, and the transverse plate can be driven to move up and down through the connecting rod, so that the transverse plate drives the graphite electrode at the bottom of the transverse plate to move up and down, the depth of the graphite electrode inserted into waste can be adjusted, the depth of the graphite electrode inserted into the waste can be automatically adjusted according to the actual condition of the waste, and the waste is uniformly heated and the melting effect of the waste is improved.
2: the hydraulic cylinder is arranged on the outer surface of the electric arc furnace, so that the transmission part of the hydraulic cylinder can be prevented from being damaged due to excessive heating caused by the influence of the electric arc furnace, the limiting block matched with the graphite electrode arranged on the inner bottom wall of the electric arc furnace can prevent the graphite electrode from touching the bottom when the insertion depth of the graphite electrode is adjusted, and the electric arc furnace can be conveniently installed and fixed through the matching use of the electric arc furnace, the bottom plate and the mounting holes formed in the bottom plate.
Drawings
FIG. 1 is a front view of an electric furnace melting apparatus for solid waste treatment according to the present invention;
FIG. 2 is a front sectional view of an electric furnace melting apparatus for solid waste treatment according to the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
In the figure: 1. an electric arc furnace; 2. mounting a plate; 3. a hydraulic cylinder; 4. a rack; 5. a slide bar; 6. A first bearing; 7. a positive and negative teeth bidirectional screw rod; 8. a connecting rod; 9. a slider; 10. a chute; 11. A feed inlet; 12. a slag outlet; 13. a base plate; 14. a discharge port; 15. a limiting block; 16. a graphite electrode; 17. a transverse plate; 18. a sliding sleeve; 19. an internal thread block; 20. a second bearing; 21. a gear; 22. a roller; 23. and cooling the water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, an electric furnace melting device for solid waste treatment comprises an electric arc furnace 1, wherein a mounting plate 2 is fixed on the outer wall of the electric arc furnace 1, a hydraulic cylinder 3 is installed on the top of the mounting plate 2, a rack 4 is fixedly connected to the tail end of a piston rod of the hydraulic cylinder 3, a rotating shaft penetrates through the side surface of the electric arc furnace 1, the left end of the rotating shaft extends into the electric arc furnace 1 and is connected with a positive and negative two-way screw 7, the right end of the rotating shaft extends to the outer side of the electric arc furnace 1 and is connected with a gear 21, the gear 21 is meshed with the rack 4, two inner thread blocks 19 are sleeved on the positive and negative two-way screw 7 in a threaded manner, the bottoms of the two inner thread blocks 19 are hinged with connecting rods 8, the bottom ends of the two connecting rods 8 are hinged with a transverse plate 17, a graphite electrode 16 is arranged at the bottom of the transverse plate 17, a chute 10 is arranged on the inner wall of the electric arc furnace 1, a sliding block 9 is fixed on the side surface of the transverse plate 17 and is slidably installed in the chute 10, the side of the electric arc furnace 1 is provided with a feed inlet 11, a slag outlet 12 and a discharge outlet 14, and the outer surface of the electric arc furnace 1 is wound with a cooling water pipe 23. When in use, the mixture waste is poured inwards through the feeding hole 11 arranged on the side surface of the electric arc furnace 1, the graphite electrode 16 is utilized to heat and melt the mixture waste, the piston rod of the hydraulic cylinder 3 pushes the rack 4 to move up and down, the rack 4 drives the gears 21 which are meshed with each other to rotate, the gears 21 drive the rotating shaft to rotate the positive and negative two-way screw rod 7, so that the two inner thread blocks 19 which are in threaded sleeve joint with the positive and negative two-way screw rod 7 move in opposite directions, the transverse plate 17 can be driven to move up and down through the connecting rod 8, the transverse plate 17 drives the graphite electrode 16 at the bottom of the transverse plate to move up and down, the depth of the graphite electrode 16 inserted into the waste can be adjusted, the depth of the graphite electrode 16 inserted into the waste can be automatically adjusted according to the actual condition of the waste, thereby ensuring the waste to be heated evenly and improving the melting effect of the waste, and waste residues generated after the waste materials are melted can be discharged through the residue outlet 12, the alloy produced in the molten state can be discharged through the discharge port 14, the cooling water pipe 23 wound on the outer surface of the electric arc furnace 1 can rapidly absorb heat and cool the electric arc furnace 1, and the sliding block 9 is slidably mounted in the sliding chute 10 and can provide guidance for the transverse plate 17 to move up and down to adjust the insertion depth of the graphite electrode 16.
Example 2
Referring to fig. 1 to 3, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: the inner wall of electric arc furnace 1 is fixed with slide bar 5, the top of internal thread piece 19 is fixed with sliding sleeve 18 and slides and cup joints on slide bar 5, the inner wall of electric arc furnace 1 is provided with bearing frame and is provided with first bearing 6 in the bearing frame, two-way lead screw 7 of positive and negative tooth sets up the inner circle at first bearing 6, the interior diapire of electric arc furnace 1 is provided with stopper 15 with graphite electrode 16 matched with, the bottom of electric arc furnace 1 is provided with bottom plate 13, the mounting hole has been seted up on bottom plate 13, through-hole and through-hole in have been seted up to the side of electric arc furnace 1 are provided with second bearing 20, the pivot sets up the inner circle at second bearing 20, the side of rack 4 is provided with gyro wheel 22 through the connecting rod, the outer surface contact at the bottom of the wheel of gyro wheel 22 with electric arc furnace 1. Pneumatic cylinder 3 installs the surface at electric arc furnace 1, can avoid its pneumatic cylinder 3's transmission part to receive electric arc furnace 1's influence and excessively be heated and take place to damage, the interior diapire of electric arc furnace 1 set up with graphite electrode 16 matched with stopper 15 can avoid graphite electrode 16 to take place to touch the end phenomenon when adjusting graphite electrode 16's the depth of insertion, through electric arc furnace 1, the cooperation of the mounting hole of seting up on bottom plate 13 and the bottom plate 13 is used, can be convenient for install fixedly electric arc furnace 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a solid useless electric stove melting device for processing, includes electric arc furnace (1), its characterized in that, pneumatic cylinder (3) are installed at the top that the outer wall of electric arc furnace (1) is fixed with mounting panel (2) and mounting panel (2), the terminal rigid coupling of piston rod of pneumatic cylinder (3) has rack (4), the side of electric arc furnace (1) runs through the left end that has pivot and extends to in electric arc furnace (1) and be connected with two-way lead screw (7) of positive and negative tooth, the right-hand member of pivot extends to the outside of electric arc furnace (1) and is connected with gear (21) and rack (4) meshing, the bottom that two-way lead screw (7) of positive and negative tooth upper thread screw thread cup jointed two internal thread blocks (19) and two internal thread blocks (19) all articulates there is connecting rod (8), two the bottom that the bottom of connecting rod (8) articulates there is diaphragm (17) and diaphragm (17) is provided with graphite electrode (16), spout (10) have been seted up to the inner wall of electric arc furnace (1), the side of diaphragm (17) is fixed with slider (9) and slider (9) slidable mounting in spout (10), the side of electric arc furnace (1) is provided with feed inlet (11), slag notch (12) and discharge gate (14), the surface winding of electric arc furnace (1) has cooling water pipe (23).
2. The electric furnace melting device for solid waste treatment according to claim 1, wherein a sliding rod (5) is fixed on the inner wall of the electric arc furnace (1), a sliding sleeve (18) is fixed on the top of the internal thread block (19), and the sliding sleeve (18) is slidably sleeved on the sliding rod (5).
3. The electric furnace melting device for solid waste treatment according to claim 1, wherein a bearing seat is arranged on the inner wall of the electric arc furnace (1) and a first bearing (6) is arranged in the bearing seat, and the positive and negative teeth bidirectional screw rod (7) is arranged on the inner ring of the first bearing (6).
4. The electric furnace melting device for solid waste treatment according to claim 1, characterized in that the inner bottom wall of the electric arc furnace (1) is provided with a limiting block (15) matched with the graphite electrode (16).
5. The electric furnace melting device for solid waste treatment according to claim 1, wherein a bottom plate (13) is arranged at the bottom of the electric arc furnace (1), and mounting holes are formed in the bottom plate (13).
6. The electric furnace melting device for solid waste treatment according to claim 1, wherein a through hole is formed in the side surface of the electric arc furnace (1), a second bearing (20) is arranged in the through hole, and the rotating shaft is arranged at the inner ring of the second bearing (20).
7. The electric furnace melting device for solid waste treatment according to claim 1, characterized in that the side of the rack (4) is provided with a roller (22) through a connecting rod, and the bottom of the roller (22) is in contact with the outer surface of the electric arc furnace (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446718.5U CN215490980U (en) | 2021-06-28 | 2021-06-28 | Solid useless electric stove melting device for processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446718.5U CN215490980U (en) | 2021-06-28 | 2021-06-28 | Solid useless electric stove melting device for processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215490980U true CN215490980U (en) | 2022-01-11 |
Family
ID=79722823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121446718.5U Active CN215490980U (en) | 2021-06-28 | 2021-06-28 | Solid useless electric stove melting device for processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215490980U (en) |
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2021
- 2021-06-28 CN CN202121446718.5U patent/CN215490980U/en active Active
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