CN114053847A - Device for treating tail gas based on corona of annealing furnace and treatment method thereof - Google Patents
Device for treating tail gas based on corona of annealing furnace and treatment method thereof Download PDFInfo
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- CN114053847A CN114053847A CN202111352801.0A CN202111352801A CN114053847A CN 114053847 A CN114053847 A CN 114053847A CN 202111352801 A CN202111352801 A CN 202111352801A CN 114053847 A CN114053847 A CN 114053847A
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- 238000000137 annealing Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 238000003851 corona treatment Methods 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 9
- 238000010891 electric arc Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 42
- 239000002912 waste gas Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
- B01D53/323—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 by electrostatic effects or by high-voltage electric fields
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
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- Chemical & Material Sciences (AREA)
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Abstract
The invention relates to the technical field of tail gas treatment of annealing furnaces, and particularly discloses a tail gas treatment device based on an annealing furnace, which comprises a treatment tank, a rotating mechanism and a corona mechanism, wherein the rotating mechanism and the corona mechanism are arranged in the middle of the treatment tank; the rotating mechanism consists of a rotating shaft, a motor base arranged at the right end of the right half tank and a driving motor fixedly arranged on the side surface of the motor base; the corona mechanism is formed by a discharge assembly fixedly sleeved at two ends of the rotating shaft; in the invention, the side surfaces of the fixed disks at two ends of the rotating shaft are oppositely inserted with the uniformly distributed contact poles, the contact poles are uniformly distributed with the discharge cones, the corona discharge contact range of the discharge cones is greatly increased, and the ozone in the tail gas decomposition shape oxidizes and removes the gasoline smell thrown away and carried in the tail gas; the driving motor drives the rotating shaft to rotate with the discharging assembly, so that the corona contact range is further enlarged, the activity of waste gas in the whole treatment tank is improved, and the decomposition efficiency is improved.
Description
Technical Field
The invention relates to the technical field of tail gas treatment of annealing furnaces, in particular to a device for treating tail gas based on corona of an annealing furnace and a treatment method thereof.
Background
Annealing treatment is required in the production of the aluminum foil, the annealing furnace is an operation furnace for the annealing treatment, a large amount of tail gas is generated in the operation process of the annealing furnace, the main component of the tail gas is non-methane total hydrocarbon, and the non-methane total hydrocarbon is a harmful gas, and the direct discharge into the air can pollute the atmosphere, therefore, the tail gas needs to be treated, and the methods adopted in the prior art include a photocatalysis method, an activated carbon adsorption method, a low-temperature plasma method and a waste gas burning method, wherein the photocatalysis method and the activated carbon adsorption method have high efficiency, but the former method has high cost, the latter method has high material consumption, needs continuous and smooth material consumption and can not continuously produce, the low-temperature plasma method adopts the corona principle to decompose the tail gas, the device has simple structure, the decomposition process is simpler, new pollutants are not generated, the incinerator can generate secondary pollution, and the energy consumption is high;
compared with the methods, the method for decomposing the tail gas by adopting the electric ions has more superiority, so that the tail gas corona equipment in the prior art can meet the general use requirements, but the method still has the following defects in the actual use process:
1. in the tail gas corona equipment for the annealing furnace in the prior art, the contact range of a discharge point and tail gas is small, and electrolysis is not thorough enough, so that tail gas treatment is not ideal, and the smell of throwing away oil in the treated tail gas cannot be eliminated;
2. in the tail gas corona equipment for the annealing furnace in the prior art, tail gas is treated by corona at a fixed position, the activity of the tail gas is limited, the treatment time is prolonged, and the corona decomposition efficiency is influenced.
Disclosure of Invention
The invention aims to provide a device for treating tail gas based on corona of an annealing furnace and a treatment method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a tail gas corona treatment device based on an annealing furnace comprises a treatment tank, a rotating mechanism and a corona mechanism, wherein the rotating mechanism and the corona mechanism are arranged in the middle of the treatment tank; the rotating mechanism consists of a rotating shaft, a motor base arranged at the right end of the right half tank and a driving motor fixedly arranged on the side surface of the motor base; corona mechanism comprises the subassembly that discharges at the rotation axis both ends by fixed cup joint, both ends are equipped with the fixed disk of mating with the rotation axis cover about the subassembly that discharges, and have had locking screw at the side spiro union of fixed disk, the fixed electrically conductive dish that is furnished with discoid structure of inlaying in the middle of the wall body of fixed disk, the inboard hoop equipartition of fixed disk is inserted and is furnished with the pole of touching, the cone that discharges that all has laid the conical surface structure on the excircle of pole of touching.
Preferably, the left upper end of the left half tank is fixedly communicated with an air inlet pipe, a left electrode is inserted into the inner side of the air inlet pipe, the right upper end of the right half tank is fixedly communicated with an air outlet pipe, and a right electrode is inserted into the inner side of the air outlet pipe.
Preferably, the left end of the rotating shaft is matched with the middle of the bearing seat through a bearing, the middle of a right-end bearing hole of the rotating shaft is matched with the bearing hole through a bearing, and a main shaft of the driving motor is fixedly connected with the right end of the rotating shaft through a coupling.
Preferably, the middle of the left electrode is provided with an electrode rod I, the electrode rod I is attached to one side of the inner wall of the air inlet pipe, the upper end of the electrode rod I is fixedly connected with a connector I, the lower end of the electrode rod I is fixedly connected with an electric shock arc plate I with an arc surface structure, the lower end of the electric shock arc plate I is fixedly embedded with an electrode plate I which is matched with the outer circle of the conductive disc in a sliding mode, the lower port of the air inlet pipe is provided with an electrode fixing plate I on the inner wall of the left half tank through a bolt, and the outer side of the electrode rod I is fixedly matched with one side of the electrode fixing plate I in a sleeved mode.
Preferably, the middle of the right electrode is provided with an electrode rod II, the electrode rod II is inserted and matched with one side of the inner wall of the gas outlet pipe, the upper end of the electrode rod II is fixedly connected with a connector II, the lower end of the electrode rod II is fixedly connected with an electric shock arc plate II with an arc surface structure, the lower end of the electric shock arc plate II is fixedly embedded with an electrode plate II which is matched with an outer circle of a conductive disc on one side of the right end of the discharge assembly in a sliding manner, the lower port of the gas outlet pipe is provided with an electrode fixing plate II which is fixedly arranged on the inner wall of the right half tank through a bolt, and the outer side of the electrode rod II is fixedly sleeved and matched with one side of the electrode fixing plate II.
Preferably, the right-hand member of half jar on the left side is equipped with left ring flange and right ring flange respectively with the left end of half jar on the right side, left side ring flange passes through bolt fixed connection with right ring flange, the cover is equipped with radiator unit on the excircle of half jar on the left side and the excircle of half jar on the right side respectively, radiator unit's lower extreme is equipped with cambered surface structure's heating panel, and is equipped with platelike structure's fin in the upper end equipartition of heating panel, the end fixing of double-phase adjacent heating panel is equipped with the connecting plate, two adjacent connecting plates pass through connecting bolt fixed connection and are in the same place.
Preferably, the lower extreme of half jar on the left side and half jar on the right side is all fixed and is equipped with the support column, the inboard of support column, the inner wall of half jar on the left side and half jar on the right side has cavity structure's play hopper downwards, the storage box of cell body structure has been inserted to one side of going out the hopper lower extreme.
Preferably, the invention also relates to an operation process of the device for treating tail gas based on corona of the annealing furnace, which comprises the following steps:
s1: and (3) power connection: respectively communicating a connector I at the upper end of the left electrode and a connector II at the upper end of the right electrode with the positive pole and the negative pole of a power supply;
s2: starting rotation, namely starting a driving motor to enable a main shaft of the driving motor to drive a rotating shaft to rotate so as to enable the rotating shaft to drive a discharging assembly to rotate together;
s3: ventilating and decomposing, namely communicating an air inlet pipe with an air outlet pipe of the annealing furnace, communicating the air outlet pipe with an exhaust pipe, conveying tail gas of the annealing furnace into the air inlet pipe, decomposing the tail gas of the annealing furnace in corona formed by a discharge cone to form carbon powder and ozone, and eliminating gasoline smell in the tail gas under the strong oxidation action of the ozone so as to finish the treatment of the whole tail gas;
s4: slag is discharged, slag after corona decomposition in the treatment tank can naturally fall into the storage box at the lower end of the discharge hopper, when the annealing furnace is in pause, the storage box is taken out, waste slag in the groove body of the storage box is put into a specified container, and then the storage box is inserted back to the lower end of the discharge hopper.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. in the invention, two ends of a rotating shaft are respectively sleeved with a fixed disc, the side surfaces of the fixed discs are oppositely inserted with uniformly distributed electric shock rods, the electric shock rods are uniformly distributed on the electric shock rods, discharge cones are uniformly distributed on the electric shock rods, corona formed by discharge at the tips of the discharge cones can be fully contacted with tail gas, the contact range is greatly increased, the tail gas is decomposed more thoroughly, the tail gas is decomposed into carbon powder and ozone, and oil and gas carried in the tail gas are completely removed by strong oxidation of the ozone;
2. the driving motor drives the rotation axis and the discharge assembly is rotatory, and in the rotation process, the corona contact range is further increased, the activity of waste gas in the whole treatment tank is improved simultaneously, the decomposition efficiency is improved, the waste gas treatment is more thorough, and the treatment quality is more ideal.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a right side view of the overall structure of the present invention;
FIG. 4 is a partial view of the cross-sectional structure taken along line A-A of FIG. 3;
FIG. 5 is an enlarged view of a portion of the structure at B in FIG. 4;
FIG. 6 is an enlarged view of a portion of the structure at C in FIG. 4;
fig. 7 is an enlarged view of a portion of the structure at D in fig. 4.
In the figure: 1. a treatment tank; 3. a rotating shaft; 4. a motor base; 5. a drive motor; 6. a discharge assembly; 8. a left electrode; 9. a right electrode; 10. a heat dissipating component; 101. a left half tank; 102. a right half tank; 103. a left flange plate; 104. a right flange plate; 105. a bearing seat; 106. a bearing bore; 107. an air inlet pipe; 108. an air outlet pipe; 109. a support pillar; 110. a discharge hopper; 111. a storage box; 601. fixing the disc; 602. a conductive plate; 603. contacting the pole; 604. a discharge cone; 605. locking the screw; 801. an electrode rod I; 802. a connector I; 803. an electric shock arc plate I; 804. an electrode slice I; 805. an electrode fixing plate I; 901. an electrode rod II; 902. a connector II; 903. an electric shock arc plate II; 904. an electrode plate II; 905. an electrode fixing plate II; 1001. a heat dissipation plate; 1002. a heat sink; 1003. a connecting plate; 1004. and connecting the bolts.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: a device for treating tail gas based on corona of an annealing furnace comprises a treatment tank 1, and a rotating mechanism and a corona mechanism which are arranged in the middle of the treatment tank 1, wherein the treatment tank 1 is composed of a left half tank 101 and a right half tank 102, a bearing seat 105 is arranged in the middle of the left end of the left half tank 101, and a bearing hole 106 is formed in the middle of the right end of the right half tank 102, wherein the left half tank 101 and the right half tank 102 are combined together to form a relatively closed space, so that waste gas can be conveniently electrolyzed therein;
the rotating mechanism consists of a rotating shaft 3, a motor seat 4 arranged at the right end of the right half tank 102 and a driving motor 5 fixedly arranged on the side surface of the motor seat 4;
the corona mechanism is composed of discharge assemblies 6 fixedly sleeved at two ends of a rotating shaft 3, fixed disks 601 matched with the rotating shaft 3 are arranged at the left end and the right end of each discharge assembly 6, locking screws 605 are screwed on the side faces of the fixed disks 601, conductive disks 602 with disc-shaped structures are fixedly embedded in the middles of wall bodies of the fixed disks 601, contact rods 603 are annularly and uniformly inserted in the inner sides of the fixed disks 601, discharge cones 604 with conical surface structures are uniformly distributed on the outer circles of the contact rods 603, when the power is on, the tips of the discharge cones 604 on the outer circles of the contact rods 603 discharge oppositely, under the corona effect, waste gas in the treatment tank 1 is electrolyzed, the electrolyzed waste gas is decomposed into carbon powder and ozone, and the ozone has an oxidizing effect on gasoline smell in the waste gas, so that the smell in the waste gas is purified together.
Further, an air inlet pipe 107 is fixedly communicated with the left upper end of the left half tank 101, a left electrode 8 is inserted and arranged on the inner side of the air inlet pipe 107, an air outlet pipe 108 is fixedly communicated with the right upper end of the right half tank 102, a right electrode 9 is inserted and arranged on the inner side of the air outlet pipe 108, and here, the left electrode 8 and the right electrode 9 are respectively connected with the positive electrode and the negative electrode of the power supply.
Furthermore, the left end of the rotating shaft 3 is matched with the middle of the bearing seat 105 through a bearing, the middle of the right end bearing hole 106 of the rotating shaft 3 is matched with the bearing, the main shaft of the driving motor 5 is fixedly connected with the right end of the rotating shaft 3 through a coupler, and when the driving motor 5 is started to work, the main shaft drives the rotating shaft 3 to rotate together with the discharging assembly 6, so that the discharging assembly 6 is fully contacted with the waste gas in the treatment tank 1, and the decomposition efficiency of the discharging assembly is improved.
Further, an electrode rod I801 is arranged in the middle of the left electrode 8, the electrode rod I801 is attached to one side of the inner wall of the air inlet pipe 107, a connector I802 is fixedly connected to the upper end of the electrode rod I801, an electric arc plate I803 with a cambered surface structure is fixedly connected to the lower end of the electrode rod I801, an electrode plate I804 in sliding fit with the outer circle of the electric conducting disc 602 is fixedly embedded at the lower end of the electric arc plate I803, an electrode fixing plate I805 is fixedly installed at the lower end opening of the air inlet pipe 107 and on the inner wall of the left half tank 101 through bolts, the outer side of the electrode rod I801 is fixedly sleeved with one side of the electrode fixing plate I805, the connector I802 is connected with the positive electrode of an external power supply, so that the electric conducting disc 602 on the side in contact with the electrode plate I804 forms a positive electrode, and correspondingly, the electric arc rod 603 in contact with the electrode plate I is a positive electrode.
Further, an electrode rod II 901 is arranged in the middle of the right electrode 9, the electrode rod II 901 is inserted and matched with one side of the inner wall of the air outlet pipe 108, the upper end of the electrode rod II 901 is fixedly connected with a connector II902, an electric shock arc plate II 903 with an arc surface structure is fixedly connected at the lower end of the electrode rod II 901, an electrode plate II 904 which is matched with the excircle of the conductive disc 602 at the right end side of the discharge assembly 6 in a sliding way is fixedly embedded at the lower end of the electric shock arc plate II 903, an electrode fixing plate II 905 is fixedly arranged at the lower end opening of the air outlet pipe 108 and on the inner wall of the right half tank 102 through bolts, the outer side of the electrode rod II 901 is fixedly sleeved with one side of the electrode fixing plate II 905, and a connector II902 is connected with the negative pole of an external power supply, the conductive disc 602 on the side contacting the electrode plate II 904 forms a negative electrode, and correspondingly, the electric contact rod 603 on the basis thereof is a negative electrode.
Further, a left flange 103 and a right flange 104 are respectively arranged at the right end of the left half tank 101 and the left end of the right half tank 102, the left flange 103 and the right flange 104 are fixedly connected through bolts, a heat dissipation assembly 10 is respectively sleeved on the outer circle of the left half tank 101 and the outer circle of the right half tank 102, a heat dissipation plate 1001 with a cambered surface structure is arranged at the lower end of the heat dissipation assembly 10, heat dissipation fins 1002 with a plate-shaped structure are uniformly distributed at the upper end of the heat dissipation plate 1001, a connecting plate 1003 is fixedly arranged at the end part of two adjacent heat dissipation plates 1001, the two adjacent connecting plates 1003 are fixedly connected together through a connecting bolt 1004, due to corona effect, a large amount of discharge is generated in the treatment tank 1 to generate a large amount of heat, in order to maintain a proper temperature range in the treatment tank 1, the heat generated in the treatment tank 1 is conducted to the heat dissipation plate 1001 through the wall bodies of the left half tank 101 and the right half tank 102 and is continuously dissipated outwards through the heat dissipation fins 1002, so that excessive heat inside the treatment tank 1 is radiated outward.
Furthermore, the lower ends of the left tank 101 and the right tank 102 are both fixedly provided with a support column 109, the inner side of the support column 109, the inner walls of the left tank 101 and the right tank 102 are downwards provided with a discharge hopper 110 with a cavity structure, one side of the lower end of the discharge hopper 110 is inserted with a storage box 111 with a trough structure, when the discharge assembly 6 works on waste gas, carbon powder formed after the waste gas is electrolyzed falls into the storage box 111 at the lower end of the discharge hopper 110, when the treatment tank 1 stops working, the storage box 111 can be taken out from the side surface of the discharge hopper 110, the storage box 111 is inserted back into the discharge hopper 110 after the carbon powder in the storage box 111 is cleaned up.
Further, the treatment method for treating tail gas based on corona treatment of the annealing furnace comprises the following steps:
s1: and (3) power connection: connecting a connector I802 at the upper end of a left electrode 8 and a connector II902 at the upper end of a right electrode 9 with the positive and negative poles of a power supply respectively, wherein in the process, the connector I802 is connected with the positive pole of an external power supply, and the connector II902 is connected with the negative pole of the external power supply, so that a conductive disc 602 contacted with an electric shock arc plate I803 and a conductive disc 602 contacted with an electric shock arc plate II 903 form the positive and negative poles respectively, a corresponding electrode is formed by an electric shock pole 603 contacted with the positive and negative poles, and after electrification, the tips of discharge cones 604 on the excircle of the electric shock pole 603 oppositely discharge to form a corona effect;
s2: starting rotation, starting a driving motor 5 to enable a main shaft of the driving motor to drive a rotating shaft 3 to rotate, further enabling the rotating shaft 3 to drive a discharging assembly 6 to rotate together, enabling corona formed by point discharge of a discharging cone 604 to be in full contact with waste gas everywhere when the discharging assembly 6 rotates, and properly exciting air activity in the whole treatment tank 1 to enable the decomposition efficiency of the treatment tank to be higher;
s3: ventilating and decomposing, namely communicating an air inlet pipe 107 with an air outlet pipe of an annealing furnace, communicating an air outlet pipe 108 with an air outlet pipe, conveying tail gas of the annealing furnace into the air inlet pipe 107, and after the tail gas of the annealing furnace is filled into the treatment tank 1, decomposing the tail gas into carbon powder and ozone in corona formed by a discharge cone 604, wherein the gasoline smell in the tail gas is eliminated under the strong oxidation action of the ozone, so that the treatment of the whole tail gas is completed;
s4: slag is discharged, slag after corona decomposition in the treatment tank 1 can naturally fall into the storage box 111 at the lower end of the discharge hopper 110, when the annealing furnace stops working, the storage box 111 is taken out, waste slag in the groove body of the storage box 111 is put into a specified container, and then the storage box 111 is inserted back to the lower end of the discharge hopper 110.
Compared with the equipment in the prior art, the efficiency of the whole treatment process is obviously improved, and the quality of the treated waste gas is ideal.
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 (8)
1. The utility model provides a device based on tail gas is handled to annealing stove corona, includes rotary mechanism and corona mechanism that establishes in the middle of handling jar (1), its characterized in that: the treatment tank (1) is composed of a left half tank (101) and a right half tank (102), a bearing seat (105) is arranged in the middle of the left end of the left half tank (101), and a bearing hole (106) is formed in the middle of the right end of the right half tank (102); the rotating mechanism is composed of a rotating shaft (3), a motor base (4) arranged at the right end of the right half tank (102) and a driving motor (5) fixedly installed on the side surface of the motor base (4); corona mechanism constitutes by fixed cover connection at discharge assembly (6) at rotation axis (3) both ends, both ends are equipped with fixed disk (601) of mating with rotation axis (3) looks cover about discharge assembly (6), and have locking screw (605) at the side spiro union of fixed disk (601), fixed electrically conductive dish (602) of being furnished with discoid structure of inlaying in the middle of the wall body of fixed disk (601), the inboard hoop equipartition of fixed disk (601) is inserted and is furnished with electric touch pole (603), electric discharge awl (604) that are equipped with conical surface structure have all been laid on the excircle of electric touch pole (603).
2. The corona treatment device for tail gas based on the annealing furnace according to claim 1, wherein: the left upper end of the left half tank (101) is fixedly communicated with an air inlet pipe (107), a left electrode (8) is inserted into the inner side of the air inlet pipe (107), the right upper end of the right half tank (102) is fixedly communicated with an air outlet pipe (108), and a right electrode (9) is inserted into the inner side of the air outlet pipe (108).
3. The corona treatment device for tail gas based on the annealing furnace according to claim 1, wherein: the left end of rotation axis (3) is mutually supported and is joined in marriage through the bearing with the centre of bearing frame (105), the centre of right-hand member dead eye (106) of rotation axis (3) is mutually supported and is joined in marriage through the bearing, the main shaft of driving motor (5) passes through shaft coupling looks fixed connection with the right-hand member of rotation axis (3).
4. The corona treatment device for tail gas based on the annealing furnace according to claim 1, wherein: the middle of left side electrode (8) is equipped with electrode pole I (801), and one side laminating mutually of electrode pole I (801) and intake pipe (107) inner wall, the upper end fixedly connected with connector I (802) of electrode pole I (801), and at the electric arc board I (803) of the lower extreme fixedly connected with cambered surface structure of electrode pole I (801), the fixed electrode slice I (804) of inlaying of the lower extreme of electric arc board I (803) is furnished with the excircle looks sliding fit of conducting disc (602), the lower port department of intake pipe (107) has electrode fixing plate I (805) and through bolt fixed mounting on the inner wall of left half jar (101), the outside of electrode pole I (801) is fixed the registrate mutually with one side of electrode fixing plate I (805).
5. The corona treatment device for tail gas based on the annealing furnace according to claim 1, wherein: the electrode plate type direct current discharge device is characterized in that an electrode rod II (901) is arranged in the middle of the right electrode (9), the electrode rod II (901) is inserted and matched with one side of the inner wall of the gas outlet pipe (108), a connector II (902) is fixedly connected to the upper end of the electrode rod II (901), an electric arc plate II (903) with an arc surface structure is fixedly connected to the lower end of the electrode rod II (901), an electrode plate II (904) which is matched with the outer circle of the electric conduction plate (602) on one side of the right end of the discharge assembly (6) in a sliding mode is fixedly embedded at the lower end of the electric arc plate II (903), an electrode fixing plate II (905) is fixedly installed at the lower port of the gas outlet pipe (108) on the inner wall of the right half tank (102) through bolts, and the outer side of the electrode rod II (901) is fixedly sleeved and matched with one side of the electrode fixing plate II (905).
6. The corona treatment device for tail gas based on the annealing furnace according to claim 1, wherein: the right-hand member of half jar on the left side (101) and the left end of half jar on the right side (102) are equipped with left ring flange (103) and right ring flange (104) respectively, left side ring flange (103) and right ring flange (104) pass through bolt fixed connection, the cover is equipped with radiator unit (10) respectively on the excircle of half jar on the excircle of (101) on the left side and half jar on the right side (102), the lower extreme of radiator unit (10) is equipped with cambered surface structure's heating panel (1001), and is equipped with platelike structure's fin (1002) in the upper end equipartition of heating panel (1001), the end fixing of two adjacent heating panel (1001) is equipped with connecting plate (1003), two adjacent connecting plate (1003) are in the same place through connecting bolt (1004) fixed connection.
7. The corona treatment device for tail gas based on the annealing furnace according to claim 1, wherein: the lower extreme of half jar on a left side (101) and half jar on the right side (102) all is fixed and is equipped with support column (109), the inboard of support column (109), the inner wall of half jar on a left side (101) and half jar on the right side (102) has discharge hopper (110) of cavity structure to the lower part, storage box (111) of cell body structure are inserted to one side of discharge hopper (110) lower extreme.
8. The treatment method for the corona treatment tail gas based on the annealing furnace according to any one of claims 1 to 7, characterized by comprising the following steps:
s1: and (3) power connection: respectively communicating a connector I (802) at the upper end of the left electrode (8) and a connector II (902) at the upper end of the right electrode (9) with the positive pole and the negative pole of a power supply;
s2: starting rotation, namely starting a driving motor (5) to enable a main shaft of the driving motor to drive a rotating shaft (3) to rotate, and further enabling the rotating shaft (3) to drive a discharging assembly (6) to rotate together;
s3: ventilating and decomposing, namely communicating an air inlet pipe (107) with an air outlet pipe of an annealing furnace, communicating an air outlet pipe (108) with an air outlet pipe, conveying tail gas of the annealing furnace into the air inlet pipe (107), decomposing the tail gas of the annealing furnace in corona formed by a discharge cone (604) to form carbon powder and ozone, and eliminating gasoline smell in the tail gas under the strong oxidation action of the ozone so as to finish the treatment of the whole tail gas;
s4: slag is discharged, slag after corona decomposition in the treatment tank (1) can naturally fall into a storage box (111) at the lower end of the discharge hopper (110), when the annealing furnace is suspended, the storage box (111) is taken out, waste slag in a groove body of the storage box (111) is placed into a specified container, and then the storage box (111) is inserted back to the lower end of the discharge hopper (110).
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090044358A (en) * | 2007-10-31 | 2009-05-07 | (주) 동신메카텍 | Apparatus and method for purifying air pollutants |
| CN104941400A (en) * | 2015-05-28 | 2015-09-30 | 哈尔滨工业大学 | Discharge plasma vehicle tail gas treatment apparatus with spiral electrode rotating, and discharge plasma vehicle tail gas treatment method with spiral electrode rotating |
| CN105396692A (en) * | 2014-09-16 | 2016-03-16 | 孙红梅 | Air purifier having rotation corona electrode |
| CN105833674A (en) * | 2016-04-29 | 2016-08-10 | 浙江工商大学 | Device and method for treating spraying waste gas jointly through hot corona discharge and high-temperature pyrolysis |
| CN108392952A (en) * | 2018-04-12 | 2018-08-14 | 宁波大学 | Plasma organic exhaust gas purifying system |
| CN216223717U (en) * | 2021-11-15 | 2022-04-08 | 江苏中基复合材料有限公司 | Device based on tail gas is handled to annealing stove corona |
-
2021
- 2021-11-15 CN CN202111352801.0A patent/CN114053847B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090044358A (en) * | 2007-10-31 | 2009-05-07 | (주) 동신메카텍 | Apparatus and method for purifying air pollutants |
| CN105396692A (en) * | 2014-09-16 | 2016-03-16 | 孙红梅 | Air purifier having rotation corona electrode |
| CN104941400A (en) * | 2015-05-28 | 2015-09-30 | 哈尔滨工业大学 | Discharge plasma vehicle tail gas treatment apparatus with spiral electrode rotating, and discharge plasma vehicle tail gas treatment method with spiral electrode rotating |
| CN105833674A (en) * | 2016-04-29 | 2016-08-10 | 浙江工商大学 | Device and method for treating spraying waste gas jointly through hot corona discharge and high-temperature pyrolysis |
| CN108392952A (en) * | 2018-04-12 | 2018-08-14 | 宁波大学 | Plasma organic exhaust gas purifying system |
| CN216223717U (en) * | 2021-11-15 | 2022-04-08 | 江苏中基复合材料有限公司 | Device based on tail gas is handled to annealing stove corona |
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