CN218455227U - Electric heating dangerous waste incinerator - Google Patents
Electric heating dangerous waste incinerator Download PDFInfo
- Publication number
- CN218455227U CN218455227U CN202222903291.8U CN202222903291U CN218455227U CN 218455227 U CN218455227 U CN 218455227U CN 202222903291 U CN202222903291 U CN 202222903291U CN 218455227 U CN218455227 U CN 218455227U
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- furnace body
- electrically heated
- incinerator
- hazardous waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002699 waste material Substances 0.000 title claims abstract description 18
- 238000005485 electric heating Methods 0.000 title claims description 5
- 238000002485 combustion reaction Methods 0.000 claims abstract description 118
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003546 flue gas Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000002920 hazardous waste Substances 0.000 claims description 16
- 239000002912 waste gas Substances 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 6
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 4
- 239000003818 cinder Substances 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 239000002910 solid waste Substances 0.000 description 3
- 238000004056 waste incineration Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses an electrical heating danger is useless and burns burning furnace, first combustion chamber that is equipped with in the furnace body, the second combustion chamber, exhaust port, the feed inlet, bin outlet and deashing mouth, first combustion chamber is established at furnace body internal central authorities, the outer loop is around second combustion chamber, second combustion chamber bottom is equipped with exhaust port and communicates with each other outside the furnace body, the feed inlet is established and is passed the second combustion chamber in the furnace body lower part and communicate with each other with first combustion chamber, the bin outlet is established and is passed the second combustion chamber and communicate with each other with first combustion chamber in the furnace body bottom, the deashing mouth is established and is passed the second combustion chamber and communicate with each other with first combustion chamber in the furnace body bottom, first combustion chamber upper portion wall body is equipped with a plurality of exhaust holes and communicates with each other with second combustion chamber upper portion, first combustion chamber wall body inside is equipped with a plurality of heating element, it is solid in the first combustion chamber, gas danger wastes material burns through heating element and produces high temperature flue gas, get into behind the second combustion chamber through the exhaust hole from exhaust port outside exhaust port. The utility model discloses can satisfy the technical requirement who burns simultaneously solid, gas danger waste.
Description
Technical Field
The utility model relates to a useless kiln technical field that burns of danger especially relates to a useless burning furnace that burns of electrical heating danger.
Background
At present, most of solid and gas hazardous waste incineration is carried out by adopting a cement kiln for cooperative treatment, but the solid and gas hazardous waste incineration is complex, particularly the defects of metal precipitation, melting agglomeration and the like exist in the combustion heating process of waste circuit boards, waste paint residues and the like, and the solid and gas hazardous waste incineration cannot be treated by adopting the conventional cement kiln for cooperative treatment.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model provides a technical problem who solves provides a kiln suitable for solid, useless burning of gas danger.
For solving above-mentioned technical problem, the utility model discloses a technical scheme be an electric heating dangerous useless burning furnace, first combustion chamber, second combustion chamber, exhaust emission port, feed inlet, bin outlet and deashing mouth that are equipped with in the furnace body, first combustion chamber is established at furnace body internal central authorities, and outer the ring winds second combustion chamber, second combustion chamber bottom is equipped with exhaust emission port communicates with each other outside with the furnace body, the feed inlet is established in the furnace body lower part and is passed second combustion chamber with first combustion chamber communicates with each other, the bin outlet is established and is passed in the furnace body bottom second combustion chamber with first combustion chamber communicates with each other, the deashing mouth is established and is passed in the furnace body bottom second combustion chamber with first combustion chamber communicates with each other, first combustion chamber upper portion wall body is equipped with a plurality of exhaust holes with second combustion chamber upper portion communicates with each other, the inside a plurality of heating element that is equipped with of first combustion chamber wall body, solid, gas danger waste warp in first combustion chamber heating element heating burns and produces the high temperature flue gas, warp behind the exhaust hole follow behind the second combustion chamber exhaust emission port discharge furnace body.
The middle upper part of the first combustion chamber is built by using a silicon carbide material, the heating element is arranged in the first combustion chamber, and the heating element is at least one of a silicon carbide rod and a heating wire component.
For preventing the flue gas pressure is too high and the stove is exploded accident in the furnace body, as the utility model discloses an improve, still include the explosion vent, the explosion vent is established the furnace body top, the explosion vent is sealed in order to prevent to explode the unexpected emergence of stove by thin aluminium foil, preferably, first combustion chamber, the second combustion chamber top of furnace body all are provided with the explosion vent.
In order to facilitate maintain in the first combustion chamber, as the utility model discloses an improve, still include the manhole, the manhole sets up in the furnace body lower part.
Owing to at incineration solid danger waste material in-process, dross can appear in the bottom in the first combustion chamber, as the utility model discloses an improve, still including arranging the cinder notch, arrange the cinder notch and establish manhole upper portion is so that the clearance of dross.
For preventing inside deposit of first combustion chamber is too many and can't flow and prevent the second combustion chamber produces dioxin, conduct the utility model discloses an improve, still include the electrode, the electrode sets up first combustion chamber bottom, the electrode passes in proper order from the furnace body, second combustion chamber, directly support expose in the first combustion chamber with the inside deposit of heating, guarantee the smooth and easy discharge of deposit, simultaneously can also be right the flue gas of second combustion chamber carries out the secondary heating and avoids producing the dioxin to more than 850 ℃. Further, the electrode is one of molybdenum, tin oxide or other high-temperature-resistant alloys, and is determined according to hazardous waste components in incineration. Preferably, the number of electrodes is two and symmetrically distributed.
For strengthening the effect of burning, as the utility model discloses an improve, still include the air intake, the air intake is established the feed inlet below passes in proper order furnace body, second combustion chamber with first combustion chamber communicates with each other so that the outer air admission of furnace body first combustion chamber help burning.
Be convenient for throwing of solid, gaseous danger wastes material, conduct the utility model discloses an improvement, solid feed inlet, gaseous feed inlet are established separately to the feed inlet.
For guaranteeing the abundant burning of flue gas in the first combustion chamber is regarded as the utility model discloses an improve, still include the thermocouple, the thermocouple is followed first combustion chamber top inserts extremely expose in the first combustion chamber.
For preventing the thermal loss in the furnace body, as the utility model discloses an improve, still include thermal-insulated heat preservation, thermal-insulated heat preservation parcel the furnace body surface.
Compared with the prior art, the utility model discloses can satisfy the technical requirement who burns simultaneously solid, gas danger is useless.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
fig. 4 is a cross-sectional view C-C of fig. 2.
Detailed Description
The following description will be made with reference to the accompanying drawings, but the present invention is not limited thereto.
Fig. 1 to 4 show an electric heating hazardous waste incinerator, which comprises a first combustion chamber 1, a second combustion chamber 2, a waste gas discharge port 3, a feed inlet 4, a discharge port 5 and an ash removal port 6, wherein the first combustion chamber 1 is arranged in the center of the furnace body, the first combustion chamber 2 is externally surrounded, the waste gas discharge port 3 is arranged at the bottom of the second combustion chamber 2 and communicated with the outside of the furnace body, the feed inlet 4 is arranged at the lower part of the furnace body and communicated with the first combustion chamber 1 through the second combustion chamber 2, the discharge port 5 is arranged at the bottom of the furnace body and communicated with the first combustion chamber 1 through the second combustion chamber 2, the ash removal port 6 is arranged at the bottom of the furnace body and communicated with the first combustion chamber 1 through the second combustion chamber 2, a plurality of exhaust holes 11 are arranged on the wall body of the first combustion chamber 1 and communicated with the upper part of the second combustion chamber 2, a plurality of heating elements 12 are arranged in the first combustion chamber 1, and hazardous wastes in the first combustion chamber 1 are heated and incinerated by the heating elements 12 to generate high-temperature flue gas, and enter the second combustion chamber 2 through the exhaust holes 11 and then are discharged out of the discharge port 3.
The middle upper part of the first combustion chamber 1 is built by silicon carbide materials, a heating element 12 is arranged in the first combustion chamber, and the heating element 12 is at least one of a silicon carbide rod and a heating wire component.
For preventing that the flue gas pressure in the furnace body is too high and take place to explode the stove accident, as the utility model discloses an improvement, still include explosion-proof mouthful 7, explosion-proof mouthful 7 is established at the furnace body top, and explosion-proof mouthful 7 is sealed in order to prevent to explode the unexpected emergence of stove by thin aluminium foil, and preferably, the first combustion chamber 1 of furnace body, 2 tops of second combustion chamber all are provided with explosion-proof mouthful 7.
In order to maintain in the first combustion chamber 1, as an improvement of the utility model, the furnace body further comprises a manhole 8, and the manhole 8 is arranged at the lower part of the furnace body.
Owing to at incineration solid danger waste material in-process, dross can appear in the bottom in the first combustion chamber 1, as the utility model discloses an improve, still including row cinder notch 9, arrange cinder notch 9 and establish on 8 upper portions of manhole so that the clearance of dross.
For preventing that 1 inside deposit of first combustion chamber is too many and can't flow and prevent that 2 production dioxin of second combustion chamber, conduct the utility model discloses an improve, still include electrode 10, electrode 10 sets up in 1 bottom of first combustion chamber, and electrode 10 passes the furnace body outward from the furnace body in proper order, second combustion chamber 2, directly exposes in first combustion chamber 1 with the inside deposit of heating, guarantees the smooth and easy discharge of deposit, can also carry out the secondary heating to the flue gas of second combustion chamber 2 simultaneously and avoid producing the dioxin more than 850 ℃. Further, the electrode 10 is one of molybdenum, tin oxide or other high temperature resistant alloys, which is determined according to the hazardous waste components of incineration. Preferably, the number of electrodes 10 is two and symmetrically distributed.
For strengthening the effect of burning, as the utility model discloses an improve, still include air intake 13, air intake 13 is established and is passed furnace body, second combustion chamber 2 and first combustion chamber 1 in proper order and communicate with each other so that the outer air of furnace body gets into first combustion chamber 1 help burning below feed inlet 4.
In order to facilitate the feeding of solid and gas hazardous wastes, the utility model discloses an improvement, solid feed inlet 41, gas feed inlet 42 are divided to feed inlet 4.
In order to ensure the sufficient combustion of the flue gas in the first combustion chamber 1, as an improvement of the utility model, the utility model discloses a thermocouple 14 is still included, and the thermocouple 14 is inserted to expose in the first combustion chamber 1 from the top of the first combustion chamber 1.
For preventing the thermal loss in the furnace body, as an improvement of the utility model, still include thermal-insulated heat preservation 15, thermal-insulated heat preservation 15 parcel furnace body surface.
The working process of the utility model is as follows:
(1) Pressing a control switch of the heating element 12, and raising the temperature of the first combustion chamber 1 and the second combustion chamber 2 to about 800 ℃ according to the plan requirement of a temperature rise curve;
(2) Starting an air blower connected with the air inlet 13, slowly increasing the air volume, and if the solid waste is incinerated, putting the solid waste to be incinerated into the first combustion chamber 1 through the solid feed inlet 41 by using a feeder, wherein the solid waste entering the first combustion chamber 1 is combusted, melted and decomposed;
(3) If the gas is burned, the waste gas to be burned can be fed into the first combustion chamber 1 through the gas feed inlet 42, and the gas entering the first combustion chamber 1 is dangerous and waste, and then starts to burn;
(4) Continuing to input the waste materials, opening the discharge port 5 to discharge when the deposition height of the melted waste materials in the furnace body reaches about 15cm, and opening the slag discharge port 9 to discharge the scum from the furnace body if the deposition height reaches the height of the slag discharge port 9;
(5) When the molten waste cannot flow, the electrode 10 at the lower part of the furnace body can be opened to heat the molten waste to enhance the fluidity, so that the molten waste can be conveniently discharged out of the furnace body from the discharge opening 5;
(6) The temperature in the second combustion chamber 2 needs to be maintained above 850 c during the whole incineration process.
Compared with the prior art, the utility model discloses can satisfy the technical requirement who burns simultaneously solid, gas danger waste.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention.
Claims (10)
1. An electric heating hazardous waste incinerator is characterized by comprising a first combustion chamber (1), a second combustion chamber (2), a waste gas discharge port (3), a feed inlet (4), a discharge port (5) and an ash removal port (6) which are arranged in an incinerator body, the first combustion chamber (1) is arranged in the center of the furnace body and externally surrounds the second combustion chamber (2), the bottom of the second combustion chamber (2) is provided with the waste gas discharge port (3) which is communicated with the outside of the furnace body, the feed inlet (4) is arranged at the lower part of the furnace body and penetrates through the second combustion chamber (2) to be communicated with the first combustion chamber (1), the discharge outlet (5) is arranged at the bottom of the furnace body and communicated with the first combustion chamber (1) through the second combustion chamber (2), the ash cleaning port (6) is arranged at the bottom of the furnace body and communicated with the first combustion chamber (1) through the second combustion chamber (2), the upper wall body of the first combustion chamber (1) is provided with a plurality of exhaust holes (11) which are communicated with the upper part of the second combustion chamber (2), a plurality of heating elements (12) are arranged inside the wall body of the first combustion chamber (1), solid and gas dangerous waste in the first combustion chamber (1) passes through the heating element (12) is heated and incinerated to generate high-temperature flue gas, and the high-temperature flue gas enters the second combustion chamber (2) through the exhaust hole (11) and then is discharged out of the furnace body from the waste gas discharge port (3).
2. An electrically heated hazardous waste incinerator according to claim 1, characterized in that the upper middle part of the first combustion chamber (1) is built of silicon carbide material and the heating element (12) is arranged inside.
3. An electrically heated hazardous waste incinerator according to claim 1 or 2, characterized by further comprising an explosion-proof opening (7), said explosion-proof opening (7) being provided at the top of said incinerator body.
4. An electrically heated incinerator according to claim 3 further comprising a manhole (8), said manhole (8) being located at the lower part of the incinerator body.
5. The incinerator according to claim 4, characterized by further comprising a slag discharge port (9), wherein said slag discharge port (9) is provided at the upper part of said manhole (8).
6. An electrically heated hazardous waste incinerator according to claim 5, characterized in that it further comprises an electrode (10), said electrode (10) is arranged at the bottom of said first combustion chamber (1), said electrode (10) is exposed from outside the incinerator body through said incinerator body, said second combustion chamber (2) and said first combustion chamber (1).
7. An electrically heated hazardous waste incinerator according to claim 6, characterized in that it further comprises an air inlet (13), said air inlet (13) is set under said feed inlet (4) and passes through said furnace body in sequence, the second combustion chamber (2) is communicated with said first combustion chamber (1).
8. An electrically heated hazardous waste incinerator according to claim 7, characterized in that the inlet opening (4) is divided into a solid inlet opening (41) and a gas inlet opening (42).
9. An electrically heated hazardous waste incinerator according to claim 7, characterized by further comprising a thermocouple (14), said thermocouple (14) being inserted into said first combustion chamber (1) from the top of said first combustion chamber (1) to be exposed inside said first combustion chamber (1).
10. The electrically heated hazardous waste incinerator according to claim 9, further comprising a heat insulating layer (15), wherein said heat insulating layer (15) wraps the outer surface of said incinerator body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222903291.8U CN218455227U (en) | 2022-11-02 | 2022-11-02 | Electric heating dangerous waste incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222903291.8U CN218455227U (en) | 2022-11-02 | 2022-11-02 | Electric heating dangerous waste incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218455227U true CN218455227U (en) | 2023-02-07 |
Family
ID=85127214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222903291.8U Active CN218455227U (en) | 2022-11-02 | 2022-11-02 | Electric heating dangerous waste incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218455227U (en) |
-
2022
- 2022-11-02 CN CN202222903291.8U patent/CN218455227U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240127 Address after: 528000, No. 2123, F Zone, 2nd Floor, No. 83 Fenjiang South Road, Shiwan Town Street, Chancheng District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Foshan Gehaite Technology Co.,Ltd. Country or region after: China Address before: Room 1102, 41 Jiangwan 1st Road, Chancheng District, Foshan City, Guangdong Province 528000 Patentee before: Foshan haiteke Glass Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |