CN209978055U - Same-side direct-current electrode waste residue treatment device - Google Patents
Same-side direct-current electrode waste residue treatment device Download PDFInfo
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- CN209978055U CN209978055U CN201920368638.9U CN201920368638U CN209978055U CN 209978055 U CN209978055 U CN 209978055U CN 201920368638 U CN201920368638 U CN 201920368638U CN 209978055 U CN209978055 U CN 209978055U
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Abstract
The utility model belongs to the technical field of hazardous waste incineration disposal, a homonymy direct current electrode waste residue processing apparatus is proposed, including the furnace body that is used for holding the waste residue, be provided with row's thick liquid mouth on the furnace body lateral wall, it is provided with sealed sprue to arrange to dismantle on the thick liquid mouth, is provided with the top cap on the furnace body, the top cap passes through sealing flange and furnace body sealing connection, runs through on the top cap and is provided with down hopper and exhaust port, still be provided with cathode electrode and anode electrode, all be provided with adjustment positioner on cathode electrode and the anode electrode, adjustment positioner is located the top cap top for the tip interval of adjustment cathode electrode and anode electrode. Through the technical scheme, the problems that heating efficiency is low and ash residues need to be prefabricated in advance in the prior art are solved.
Description
Technical Field
The utility model belongs to the technical field of hazardous waste incineration disposal, a homonymy direct current electrode waste residue processing apparatus is related to.
Background
The most common process in the hazardous waste treatment industry is a rotary kiln incineration process, the hazardous waste is heated to 1100 ℃ in a rotary kiln and a secondary combustion chamber, organic matters in the hazardous waste are thoroughly incinerated to generate inorganic matters, most of the inorganic matters enter a subsequent process in a smoke form, the inorganic matters are cleanly discharged into the atmosphere after being dedusted and deacidified, the remaining inorganic matters are discharged from the bottom of the secondary combustion chamber in a granular or block form, water quenching is carried out on the inorganic matters and then the inorganic matters are stored in a slag bin, and ash intercepted in the dedusting and deacidification process can also be centrally stored in an ash bin.
The slag and ash account for ~ 30% of the treatment capacity, and the slag is also a dangerous waste regulated by the state, the current treatment method is to fill the slag in a landfill after solidification or materialization, the landfill occupies a large amount of land resources, and the slag is difficult to guarantee and cannot leak in the transportation process and the storage process.
With the maturity and popularization of plasma technology, the treatment of ash by using a plasma furnace becomes the first choice and is supported by national regulations.
The main current form of arc plasma is that the furnace top extends into a cathode electrode, the furnace bottom is made of conductive material and is connected with an anode electrode, and the plasma is generated by ionizing space gas by high voltage between the cathode and the anode. The biggest disadvantage of the method is that the arc path is required to be conductive, and the ash slag is not conductive, so that a complex pre-preparation step is required; and the plasma only exists on the central line, so that the heat source is too concentrated, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a homonymy direct current electrode waste residue processing apparatus has solved among the prior art heating efficiency low, needs the problem of prefabricated lime-ash in advance.
The technical scheme of the utility model is realized like this:
homonymy direct current electrode waste residue processing apparatus includes:
the furnace body is used for containing waste residues, the side wall of the furnace body is provided with a slurry discharging port, a sealing block is arranged on the slurry discharging port in a detachable mode, a top cover is arranged on the furnace body and is connected with the furnace body in a sealing mode through a sealing flange, a discharging hopper and a smoke exhaust port are arranged on the top cover in a penetrating mode, a cathode electrode and an anode electrode are further arranged, the cathode electrode and the anode electrode are all provided with adjusting and positioning devices, and the adjusting and positioning devices are located above the top cover and used for adjusting the cathode electrode and the end portion interval of the anode electrode.
As a further technical scheme, the cathode electrode and the anode electrode are both obliquely arranged relative to the top cover, one ends of the cathode electrode and the anode electrode in the furnace body are close to each other, and the blanking hopper is positioned between the cathode electrode and the anode electrode.
As a further technical scheme, the furnace body comprises a refractory brick layer, a heat insulation layer and an outer wall which are sequentially arranged from inside to outside.
As a further technical scheme, the adjusting and positioning device includes a first clamping arm and a second clamping arm, the first clamping arm is L-shaped, the first clamping arm is fixedly arranged on the top cover and is wound around the cathode electrode or outside the anode electrode, the second clamping arm is movably arranged on the first clamping arm, a tightening bolt is arranged on the second clamping arm in a penetrating manner, and the tightening bolt is perpendicular to the side wall of the first clamping arm.
As a further technical scheme, grooves are formed in the surfaces, facing the anode electrode or the cathode electrode, of the first clamping arm and the second clamping arm, and the grooves are attached to the anode electrode or the cathode electrode in shape.
The utility model discloses a theory of operation and beneficial effect do:
1. the utility model discloses in, in the furnace was deepened with the V font angle from the furnace roof simultaneously to negative and positive electrode, the electrode spacing was adjustable, and the interval is the smaller required arc voltage is the smaller, keeps electric arc not go out more easily. After the ash slag is melted, the molten slurry is conductive due to the existence of metal ions, and the plasma can be generated by forming arc ionized gas between electrodes through gas and then through molten slurry discharge. The electrode arcs on the same side can generate plasma only by ionizing gas in the furnace space, and are not limited by any carrier gas or conductive materials. And a large amount of gas does not need to be blown into the furnace, so that the generated waste gas is very little, and the treatment of tail gas in the later period is very facilitated. The generated waste gas is less, so that the taken heat is less, the effective utilization of the heat is facilitated, and the efficiency is high. The arc striking can be easily carried out in the arc striking stage and after the arc is broken, and even if the end part of the electrode is buried by the material, plasma can be generated due to the existence of the material gap.
2. The utility model discloses in, there is the cavity that holds the waste residue furnace body inside, and the furnace body top is provided with the top cap, and hopper, cathode electrode and anode electrode and exhaust port all run through the top cap and fix on the top cap down. The position adjusting device is used for adjusting the distance between the cathode electrode and one end of the anode electrode inserted into the furnace body. The waste residue enters the furnace body from the blanking hopper, the cathode electrode and the anode electrode which are arranged on the same side are electrified, gas in the furnace body is broken down to generate electric arc, the nearby waste residue is melted at ultrahigh temperature, the side wall of the furnace body is provided with a slurry discharging port, the decomposed waste residue can be discharged, and a sealing block is used for sealing in the melting process. Compared with the traditional mode that the cathode electrode is arranged at the top and the anode electrode is arranged at the bottom in the furnace body, the anode electrode and the cathode electrode are arranged at the same side of the waste residue, so that the problem that the waste residue is not conductive to cause breakdown difficulty, electric arc is difficult to generate and the melting effect is poor can be avoided.
3. The utility model discloses in, cathode electrode and anode electrode all incline, and the one end in the way furnace body is close to each other, regulation arc voltage that can be convenient to according to the volume of actual waste residue and required temperature regulation both intervals.
4. The utility model discloses in, the furnace body wall includes the three-layer, and the firebrick layer has high temperature resistance nature, can increase of service life, and the heat preservation is used for keeping warm for the furnace body, reduces the cooling too fast, improves melting efficiency, and the outer wall has effects such as smooth, decoration.
5. The utility model discloses in, first arm lock is fixed on the top cap, and the second arm lock slides and sets up on one side of first arm lock, is provided with the bolt of screwing up in the second arm lock, when needs adjustment anode electrode and cathode electrode tip interval, loosen and screw up the bolt, slide second arm lock along first arm lock and open, the degree of depth in the adjustment electrode inserts the furnace body, then slide the second arm lock and go back, press from both sides tight anode electrode or cathode electrode together with first arm lock to tighten and screw up the bolt, it is fixed with the electrode. All there is the arc recess on the relative side of first arm lock and second arm lock for the shape of laminating electrode makes to press from both sides tight fixed more firm.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the positioning device of the present invention;
in the figure: 1-furnace body, 11-slurry discharge port, 12-sealing block, 13-refractory brick layer, 14-heat insulation layer, 15-outer wall, 2-top cover, 3-cathode electrode, 4-anode electrode, 5-adjusting and positioning device, 51-first clamping arm, 52-second clamping arm, 53-tightening bolt, 54-groove, 6-blanking hopper, 7-smoke discharge port and 8-sealing flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a homonymy direct current electrode waste residue processing apparatus, include:
comprises a furnace body 1 for containing waste residue, a slurry outlet 11 is arranged on the side wall of the furnace body 1, a sealing block 12 is detachably arranged on the slurry outlet 11,
the furnace body 1 is provided with a top cover 2, the top cover 2 is hermetically connected with the furnace body 1 through a sealing flange 8,
the top cover 2 is provided with a discharge hopper 6 and a smoke outlet 7 in a penetrating manner, and is further provided with a cathode electrode 3 and an anode electrode 4, the cathode electrode 3 and the anode electrode 4 are both provided with an adjusting and positioning device 5, and the adjusting and positioning device 5 is located above the top cover 2 and used for adjusting the distance between the end parts of the cathode electrode 3 and the anode electrode 4.
In this embodiment, furnace body 1 is inside to have the cavity that holds the waste residue, and 1 tops of furnace body are provided with top cap 2, and hopper 6, negative pole electrode 3 and anode electrode 4 and exhaust port 7 all run through top cap 2 and fix on top cap 2 down. The position adjusting device is used for adjusting the distance between the cathode electrode 3 and the anode electrode 4 inserted into one end of the furnace body 1. Waste slag enters the furnace body 1 from the blanking hopper 6, the cathode electrode 3 and the anode electrode 4 which are arranged on the same side are electrified, gas in the furnace body 1 is punctured to generate electric arc, the nearby waste slag is melted at ultrahigh temperature, the side wall of the furnace body 1 is provided with a slurry discharging port 11, the decomposed waste slag can be discharged, and a sealing block 12 is used for sealing in the melting process.
In this embodiment, set up anode electrode 4 and cathode electrode 3 in the same one side of waste residue, compare in the traditional form that sets up cathode electrode 3 at the top, set up anode electrode 4 in the bottom in furnace body 1, can avoid the waste residue nonconducting and make the breakdown difficult, be difficult to produce electric arc, the melting effect is poor.
Further, the cathode electrode 3 and the anode electrode 4 are both obliquely arranged relative to the top cover 2, one ends of the cathode electrode and the anode electrode, which are positioned in the furnace body 1, are close to each other, and the discharging hopper 6 is positioned between the cathode electrode 3 and the anode electrode 4.
In this embodiment, the cathode electrode 3 and the anode electrode 4 are both inclined, and one ends in the furnace body 1 are close to each other, so that the arc voltage can be conveniently adjusted, and the distance between the cathode electrode and the anode electrode can be adjusted according to the amount of actual waste slag and the required temperature.
Further, the furnace body 1 comprises a refractory brick layer 13, a heat preservation layer 14 and an outer wall 15 which are arranged from inside to outside in sequence.
In this embodiment, 1 wall of furnace body includes the three-layer, and firebrick layer 13 has high temperature resistance nature, can increase of service life, and heat preservation 14 is used for keeping warm for furnace body 1, reduces the cooling too fast, improves melting efficiency, and outer wall 15 has effects such as smooth, decoration.
Further, the adjusting and positioning device 5 includes a first clamping arm 51 and a second clamping arm 52, the first clamping arm 51 is L-shaped, the first clamping arm 51 is fixedly disposed on the top cap 2 and wound outside the cathode electrode 3 or the anode electrode 4, the second clamping arm 52 is movably disposed on the first clamping arm 51, a tightening bolt 53 is disposed on the second clamping arm 52 in a penetrating manner, and the tightening bolt 53 is perpendicular to a side wall of the first clamping arm 51.
In this embodiment, a first clamping arm 51 is fixed on the top cover 2, a second clamping arm 52 is slidably disposed on one side of the first clamping arm 51, a tightening bolt 53 is disposed on the second clamping arm 52, when the distance between the ends of the anode electrode 4 and the cathode electrode 3 needs to be adjusted, the tightening bolt 53 is loosened, the second clamping arm 52 is slid along the first clamping arm 51, the depth of the electrode inserted into the furnace body 1 is adjusted, then the second clamping arm 52 is slid back, the anode electrode 4 or the cathode electrode 3 is clamped together with the first clamping arm 51, and the tightening bolt 53 is tightened to fix the electrode.
Furthermore, the first clamping arm 51 and the second clamping arm 52 are provided with a groove 54 on one surface facing the anode electrode 4 or the cathode electrode 3, and the groove 54 is fitted to the anode electrode 4 or the cathode electrode 3.
In this embodiment, the opposite sides of the first clamping arm 51 and the second clamping arm 52 are provided with arc-shaped grooves 54 for fitting the shape of the electrode, so that the clamping fixation is firmer.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The device for treating the direct current electrode waste residue on the same side is characterized by comprising a furnace body (1) for containing the waste residue, wherein a slurry discharge port (11) is arranged on the side wall of the furnace body (1), a sealing block (12) is detachably arranged on the slurry discharge port (11),
the furnace body (1) is provided with a top cover (2), the top cover (2) is hermetically connected with the furnace body (1) through a sealing flange (8),
the top cover (2) is provided with a discharge hopper (6) and a smoke outlet (7) in a penetrating mode, and is further provided with a cathode electrode (3) and an anode electrode (4), the cathode electrode (3) and the anode electrode (4) are all provided with an adjusting and positioning device (5), the adjusting and positioning device (5) is located above the top cover (2) and used for adjusting the distance between the ends of the cathode electrode (3) and the anode electrode (4).
2. The same-side direct current electrode waste residue treatment device as in claim 1, wherein the cathode electrode (3) and the anode electrode (4) are both obliquely arranged relative to the top cover (2), one ends of the cathode electrode and the anode electrode located in the furnace body (1) are close to each other, and the blanking hopper (6) is located between the cathode electrode (3) and the anode electrode (4).
3. The same-side direct current electrode waste residue treatment device as in claim 1, wherein the furnace body (1) comprises a refractory brick layer (13), an insulating layer (14) and an outer wall (15) which are arranged in sequence from inside to outside.
4. The same-side direct current electrode waste residue treatment device as in claim 1, wherein the adjusting and positioning device (5) comprises a first clamping arm (51) and a second clamping arm (52), the first clamping arm (51) is L-shaped, the first clamping arm (51) is fixedly arranged on the top cover (2) and wound outside the cathode electrode (3) or the anode electrode (4), the second clamping arm (52) is movably arranged on the first clamping arm (51), a tightening bolt (53) penetrates through the second clamping arm (52), and the tightening bolt (53) is perpendicular to a side wall of the first clamping arm (51).
5. The same-side direct current electrode waste residue treatment device as in claim 4, wherein a groove (54) is formed in each of the surfaces of the first clamping arm (51) and the second clamping arm (52) facing the anode electrode (4) or the cathode electrode (3), and the groove (54) is fitted to the anode electrode (4) or the cathode electrode (3) in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368638.9U CN209978055U (en) | 2019-03-22 | 2019-03-22 | Same-side direct-current electrode waste residue treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368638.9U CN209978055U (en) | 2019-03-22 | 2019-03-22 | Same-side direct-current electrode waste residue treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209978055U true CN209978055U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920368638.9U Active CN209978055U (en) | 2019-03-22 | 2019-03-22 | Same-side direct-current electrode waste residue treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN209978055U (en) |
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2019
- 2019-03-22 CN CN201920368638.9U patent/CN209978055U/en active Active
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Address after: 063600 Industrial Agglomeration Zone of Leting County, Tangshan City, Hebei Province Patentee after: Qiyue environmental protection equipment (Beijing) Co.,Ltd. Address before: 063600 Industrial Agglomeration Zone of Leting County, Tangshan City, Hebei Province Patentee before: Qiyue environmental protection equipment (Tangshan) Co.,Ltd. |