CN113685824A - Vertical sintering machine for treating sludge containing copper and nickel - Google Patents
Vertical sintering machine for treating sludge containing copper and nickel Download PDFInfo
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- CN113685824A CN113685824A CN202110923146.3A CN202110923146A CN113685824A CN 113685824 A CN113685824 A CN 113685824A CN 202110923146 A CN202110923146 A CN 202110923146A CN 113685824 A CN113685824 A CN 113685824A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/24—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a vertical, substantially cylindrical, combustion chamber
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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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a vertical sintering machine for treating sludge containing copper and nickel, and relates to the field of sintering machines. According to the invention, the water vapor circulation component is arranged, in the process of sintering sludge in the machine body, the air pump operates to enable the air exhaust pipe to exhaust humid air generated in the machine body, then the humid air enters the water absorption tank, the humid air is filtered through the adsorption nets, and then dry hot air can be re-input into the machine body through the return pipe, so that the machine body forms internal circulation, the pollution caused by the discharge of harmful gas is prevented, the heat can be recycled, and the waste is prevented.
Description
Technical Field
The invention relates to the field of sintering machines, in particular to a vertical sintering machine for treating sludge containing copper and nickel.
Background
The sludge containing copper, nickel and other heavy metals is mainly produced from copper sludge produced in the waste water treatment process of metal surface treatment, printed circuit board industry, electroplating industry and wire and cable industry, a vertical sintering machine (or called vertical sintering kiln, vertical roasting kiln, vertical kiln and the like) is generally a cylindrical kiln body, a material distribution device is arranged at the top, a discharging device is arranged at the bottom, materials enter the kiln body from the material distribution device to move from top to bottom, sintering is completed through a preheating zone, a sintering zone and a cooling zone, and finally the materials are discharged through the discharging device.
Present vertical sintering machine, after mud passes through the feed inlet feeding, the perpendicular whereabouts of mud, mud after the whereabouts is each other slapped and is caused great noise, and mud piles up in the organism each other, then can make the evaporation of water that mix with in the mud more slowly, make mud sintering efficiency lower, simultaneously at mud sintering in-process, the evaporation of water in the mud is through ventilation exhaust, although can guarantee that the moisture in the organism dispels, but the air also can carry a large amount of heat discharges, consequently cause environmental pollution easily and environmental protection and energy saving inadequately.
Disclosure of Invention
Based on the above, the invention aims to provide a vertical sintering machine for treating sludge containing copper and nickel, which aims to solve the technical problems that sludge is accumulated in a machine body, so that water is slowly evaporated, the sludge sintering efficiency is low, and the air in the machine body carries a large amount of heat to be discharged, so that the environmental pollution is easily caused, and the environmental protection and the energy saving are not enough.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a vertical sintering machine of usefulness is dealt with to nickeliferous mud of copper-containing, includes the organism, the discharge door is installed to the surface below of organism, the bottom of organism is fixed with the supporting leg, the top of organism runs through there is the feed inlet, be provided with the steam circulation subassembly in the middle of the surface of organism, the heater, one are all installed to the inside top and the inside below of organism the top of heater is rotated and is connected with even sintering subassembly, install the motor in the middle of the bottom of organism, the output of motor is connected with the pivot that runs through to the inside top of organism, the external surface mounting of pivot has the defeated flitch of spiral, the surface of defeated flitch of spiral runs through there are a plurality of ventilation holes.
Furthermore, the water vapor circulation component comprises a suction box arranged in the middle of the outer surface of the machine body, an air pump is arranged at the top of the suction box, an air inlet end of the air pump is connected with an exhaust pipe, a return pipe penetrates through the bottom of the suction box, and a plurality of adsorption nets are arranged inside the suction box.
Through adopting above-mentioned technical scheme, carry out the sintering in-process at the organism to mud, can let the exhaust tube take out the humid air that produces in the organism through the air pump operation, later humid air gets into to absorb water in the case to filter the moisture through a plurality of absorption net, later dry steam accessible back flow reenters to the organism in, makes the organism form the inner loop, prevents that harmful gas from discharging and causing the pollution, and can be to heat reuse, prevents to cause the waste.
Furthermore, one end of the exhaust tube, which is far away from the air pump, penetrates into the machine body, one end of the return tube, which is far away from the suction box, penetrates into the machine body, and the inner diameters of the exhaust tube and the return tube are the same.
By adopting the technical scheme, the air exhaust pipe can exhaust the humid air in the machine body; so that the return pipe can convey the air treated by the suction box to the interior of the machine body for utilization.
Furthermore, a plurality of the adsorption nets are uniformly distributed and are detachably connected with the water suction box.
By adopting the technical scheme, the uniformly distributed adsorption nets can effectively remove moisture in water vapor.
Furthermore, the uniform sintering assembly comprises a heat conduction bearing plate which is rotatably connected with the top of the heater, and a plurality of heat conduction material poking rods are fixed at the top of the heat conduction bearing plate.
Through adopting above-mentioned technical scheme, at the heater heating process, the heat conduction loading board that rather than the contact can guide the heat transfer, lets the mud that is in on the heat conduction loading board be heated better, and can further make mud be heated evenly through a plurality of heat conduction kickoff poles, can drive heat conduction loading board and a plurality of heat conduction kickoff poles along with the pivot rotates simultaneously, further makes mud be heated comprehensively.
Furthermore, the cross-sectional area of the heat conduction bearing plate is the same as the internal cross-sectional area of the machine body, and the outer surface of the heat conduction bearing plate is smooth.
Through adopting above-mentioned technical scheme for the heat conduction loading board can effectively bear mud, and the glossy heat conduction loading board of surface can be so that when the discharge door is opened, the mud of being convenient for takes out.
Furthermore, a plurality of heat conduction kickoff rods are arranged in an annular array shape, and the plurality of heat conduction kickoff rods are cylindrical and are positioned below the spiral conveying plate.
Through adopting above-mentioned technical scheme for be a plurality of heat conduction kickoff poles that the annular array form was arranged can be even cut apart mud, and can be even comprehensive heat mud, make the mud sintering more quick.
Furthermore, a conical material guide plate is arranged inside the feeding hole, and the feeding hole is located above the spiral material conveying plate.
Through adopting above-mentioned technical scheme to mud can fall to the spiral material conveying plate along toper stock guide after getting into in the feed inlet on, makes the mud unloading safer.
Further, the spiral conveying plate is made of stainless steel, and the outer surface of the spiral conveying plate is coated with high-temperature-resistant dye.
Through adopting above-mentioned technical scheme, corrosion-resistant messenger spiral delivery board is more durable, transport mud that can be better that stainless steel hardness is strong.
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, the water vapor circulation component is arranged, in the process of sintering sludge in the machine body, the air pump runs to enable the air exhaust pipe to exhaust humid air generated in the machine body, then the humid air enters the water absorption tank and is filtered by the adsorption nets, and then dry hot air can be input into the machine body again through the return pipe, so that the machine body forms internal circulation, harmful gas is prevented from being exhausted to cause pollution, heat can be recycled, waste is prevented, and the conditions that the environment is easily polluted and the environment is not environment-friendly and energy-saving due to the fact that a large amount of heat is exhausted by water vapor carried in the machine body are avoided;
2. according to the invention, the uniform sintering assembly is arranged, in the heating process of the heater, the heat conduction bearing plate in contact with the uniform sintering assembly can guide heat transfer, so that sludge on the heat conduction bearing plate is better heated, the sludge can be further uniformly heated through the plurality of heat conduction stirring rods, and meanwhile, the heat conduction bearing plate and the plurality of heat conduction stirring rods are driven to rotate along with the rotation of the rotating shaft, so that the sludge is further comprehensively heated, and the condition that the sludge sintering efficiency is lower due to slow water evaporation caused by the fact that the sludge is mutually accumulated in a machine body is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the housing of the present invention;
FIG. 3 is a schematic view of a uniformly sintered component according to the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 4 according to the present invention.
FIG. 5 is an enlarged view of the invention at B in FIG. 4.
In the figure: 1. a body; 2. a discharge door; 3. supporting legs; 4. a feed inlet; 5. a water vapor circulation assembly; 501. a suction box; 502. an air pump; 503. an air exhaust pipe; 504. an adsorption net; 505. a return pipe; 6. a motor; 7. a rotating shaft; 8. a spiral material conveying plate; 9. a vent hole; 10. a heater; 11. uniformly sintering the assembly; 1101. a heat conductive carrier plate; 1102. heat conducting kick-out lever.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A vertical sintering machine for treating sludge containing copper and nickel, as shown in figures 1-5, comprises a machine body 1, a discharge door 2 is installed below the outer surface of the machine body 1, supporting legs 3 are fixed at the bottom of the machine body 1, a feed inlet 4 penetrates through the top of the machine body 1, a conical guide plate is arranged inside the feed inlet 4, the feed inlet 4 is positioned above a spiral conveying plate 8, so that sludge can fall onto the spiral conveying plate 8 along the conical guide plate after entering the feed inlet 4, the sludge discharging is safer, a vapor circulation component 5 is arranged in the middle of the outer surface of the machine body 1, one end of an exhaust pipe 503, which is far away from an air pump 502, penetrates through the interior of the machine body 1, one end of a return pipe 505, which is far away from a suction box 501, penetrates through the interior of the machine body 1, the inner diameters of the exhaust pipe 503 and the return pipe 505 are the same, heaters 10 are installed above and below the interior of the machine body 1, and the top of one heater 10 is rotatably connected with an even sintering component 11, even sintering subassembly 11 is including rotating heat conduction loading board 1101 of being connected with a heater 10 top, the top of heat conduction loading board 1101 is fixed with a plurality of heat conduction kickoff bars 1102, install motor 6 in the middle of the bottom of organism 1, the output of motor 6 is connected with the pivot 7 that runs through to the inside top of organism 1, the external fixed surface of pivot 7 has spiral material conveying plate 8, spiral material conveying plate 8 adopts the stainless steel to make and forms, and the surface coating of spiral material conveying plate 8 has high temperature resistant dyestuff, the strong corrosion-resistant messenger of stainless steel hardness spiral material conveying plate 8 is more durable, transport mud that can be better, the surface of spiral material conveying plate 8 runs through there are a plurality of ventilation holes 9.
Referring to fig. 1, 2, 4 and 5, the water vapor circulation module 5 includes a water suction box 501 installed in the middle of the outer surface of the machine body 1, an air pump 502 is installed on the top of the water suction box 501, an air inlet of the air pump 502 is connected with an air suction pipe 503, one end of the air suction pipe 503 far away from the air pump 502 penetrates into the machine body 1, one end of a return pipe 505 far away from the water suction box 501 penetrates into the machine body 1, and the inner diameters of the air suction pipe 503 and the return pipe 505 are the same, so that the air suction pipe 503 can suck the moist air in the machine body 1; so that the return pipe 505 can convey the air treated by the water suction box 501 to the inside of the machine body 1 for utilization, the return pipe 505 penetrates through the bottom of the water suction box 501, a plurality of adsorption nets 504 are installed inside the water suction box 501, the plurality of adsorption nets 504 are uniformly distributed, and the plurality of adsorption nets 504 are all detachably connected with the suction box 501, so that the plurality of adsorption nets 504 which are uniformly distributed can effectively remove moisture in water vapor, in the process of sintering sludge by the machine body 1, the air pump 502 is operated to enable the air exhaust pipe 503 to exhaust damp air generated in the machine body 1, then the damp air enters the water suction box 501, and the moisture is filtered through a plurality of adsorption nets 504, and then the dried hot air can be re-introduced into the body 1 through a return pipe 505, the machine body 1 forms internal circulation, prevents harmful gas from being discharged to cause pollution, and can repeatedly utilize heat to prevent waste.
Referring to fig. 1-4, the uniform sintering assembly 11 includes a heat-conducting loading plate 1101 rotatably connected to the top of a heater 10, the cross-sectional area of the heat-conducting loading plate 1101 is the same as the internal cross-sectional area of the machine body 1, the outer surface of the heat-conducting loading plate 1101 is smooth, so that the heat-conducting loading plate 1101 can effectively load sludge, the heat-conducting loading plate 1101 with a smooth outer surface can facilitate sludge removal when the discharge door 2 is opened, a plurality of heat-conducting material-pushing rods 1102 are fixed to the top of the heat-conducting loading plate 1101, the plurality of heat-conducting material-pushing rods 1102 are arranged in an annular array, the plurality of heat-conducting material-pushing rods 1102 are cylindrical and located below the spiral material conveying plate 8, so that the plurality of heat-conducting material-pushing rods 1102 arranged in an annular array can uniformly divide sludge, and can uniformly and comprehensively heat sludge, so that sludge sintering is faster, in the heating process of the heater 10, the heat-conducting loading plate 1101 in contact with the heater can guide heat transfer, let be in the mud on heat conduction loading board 1101 and be heated better, and can further make mud be heated evenly through a plurality of heat conduction kickoff poles 1102, can drive heat conduction loading board 1101 and a plurality of heat conduction kickoff poles 1102 and rotate along with pivot 7 rotation simultaneously, further make mud be heated comprehensively.
The implementation principle of the embodiment is as follows: firstly, sludge can fall onto a spiral conveying plate 8 along a conical guide plate after entering a feeding hole 4, then a motor 6 operates, a rotating shaft 7 rotates to enable the spiral conveying plate 8 to carry out spiral conveying on the sludge, the contact area between the sludge and air in the sludge conveying process can be wider through a vent hole, the sludge can be heated more quickly and uniformly, then the sludge can fall onto a heat conduction bearing plate 1101, then in the process of sintering the sludge by a machine body 1, moist air generated in the machine body 1 can be pumped out through an air pump 502 by an air pumping pipe 503, then the moist air enters a water suction box 501 and is filtered through a plurality of adsorption nets 504, and then dry hot air can be input into the machine body 1 again through a return pipe 505, so that the machine body 1 forms internal circulation, the harmful gas is prevented from being discharged to cause pollution, heat can be recycled, and waste is prevented, meanwhile, in the heating process of the heater 10, the heat conduction bearing plate 1101 in contact with the heater can guide heat transfer, so that sludge on the heat conduction bearing plate 1101 is heated better, the sludge can be further heated uniformly through the plurality of heat conduction stirring rods 1102, the heat conduction bearing plate 1101 and the plurality of heat conduction stirring rods 1102 can be driven to rotate along with the rotation of the rotating shaft 7, the sludge is further heated comprehensively, and finally the sintered sludge can be taken out through the discharge door 2.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (9)
1. The utility model provides a vertical sintering machine of usefulness is dealt with to copper-containing nickeliferous mud, includes organism (1), its characterized in that: discharge door (2) are installed to the surface below of organism (1), the bottom of organism (1) is fixed with supporting leg (3), the top of organism (1) is run through and is had feed inlet (4), be provided with steam circulation subassembly (5) in the middle of the surface of organism (1), heater (10), one are all installed to the inside top and the inside below of organism (1) the top of heater (10) is rotated and is connected with even sintering subassembly (11), install motor (6) in the middle of the bottom of organism (1), the output of motor (6) is connected with pivot (7) that run through to the inside top of organism (1), the surface mounting of pivot (7) has spiral material conveying plate (8), the surface of spiral material conveying plate (8) runs through and has a plurality of ventilation holes (9).
2. The vertical sintering machine for copper-nickel containing sludge disposal according to claim 1, characterized in that: steam circulation subassembly (5) including installing suction box (501) in the middle of organism (1) surface, air pump (502) are installed at the top of suction box (501), the inlet end of air pump (502) is connected with exhaust tube (503), the bottom of suction box (501) is run through has back flow (505), the internally mounted of suction box (501) has a plurality of absorption net (504).
3. The vertical sintering machine for copper-nickel containing sludge disposal according to claim 2, characterized in that: one end of the air suction pipe (503), which is far away from the air pump (502), penetrates into the machine body (1), one end of the return pipe (505), which is far away from the water suction box (501), penetrates into the machine body (1), and the inner diameters of the air suction pipe (503) and the return pipe (505) are the same.
4. The vertical sintering machine for copper-nickel containing sludge disposal according to claim 2, characterized in that: the adsorption nets (504) are uniformly distributed, and the adsorption nets (504) are detachably connected with the water suction box (501).
5. The vertical sintering machine for copper-nickel containing sludge disposal according to claim 1, characterized in that: the uniform sintering assembly (11) comprises a heat conduction bearing plate (1101) rotatably connected with the top of one heater (10), and a plurality of heat conduction material stirring rods (1102) are fixed on the top of the heat conduction bearing plate (1101).
6. The vertical sintering machine for copper-nickel containing sludge disposal according to claim 5, characterized in that: the cross-sectional area of the heat conduction bearing plate (1101) is the same as the internal cross-sectional area of the machine body (1), and the outer surface of the heat conduction bearing plate (1101) is smooth.
7. The vertical sintering machine for copper-nickel containing sludge disposal according to claim 5, characterized in that: the heat-conducting material stirring rods (1102) are arranged in an annular array, and the heat-conducting material stirring rods (1102) are cylindrical and are located below the spiral material conveying plate (8).
8. The vertical sintering machine for copper-nickel containing sludge disposal according to claim 1, characterized in that: the feeding device is characterized in that a conical material guide plate is arranged inside the feeding hole (4), and the feeding hole (4) is located above the spiral material conveying plate (8).
9. The vertical sintering machine for copper-nickel containing sludge disposal according to claim 1, characterized in that: the spiral conveying plate (8) is made of stainless steel, and the outer surface of the spiral conveying plate (8) is coated with high-temperature-resistant dye.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110923146.3A CN113685824B (en) | 2021-08-12 | 2021-08-12 | Vertical sintering machine for disposing copper-containing nickel-containing sludge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110923146.3A CN113685824B (en) | 2021-08-12 | 2021-08-12 | Vertical sintering machine for disposing copper-containing nickel-containing sludge |
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| CN113685824A true CN113685824A (en) | 2021-11-23 |
| CN113685824B CN113685824B (en) | 2023-06-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114353508A (en) * | 2021-12-14 | 2022-04-15 | 萍乡市众邦冶金有限公司 | Vertical furnace discharge coiled pipe |
| CN115173282A (en) * | 2022-07-08 | 2022-10-11 | 广东电网有限责任公司 | Control cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353508A (en) * | 2021-12-14 | 2022-04-15 | 萍乡市众邦冶金有限公司 | Vertical furnace discharge coiled pipe |
| CN115173282A (en) * | 2022-07-08 | 2022-10-11 | 广东电网有限责任公司 | Control cabinet |
| CN115173282B (en) * | 2022-07-08 | 2024-09-03 | 广东电网有限责任公司 | Control cabinet |
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| Publication number | Publication date |
|---|---|
| CN113685824B (en) | 2023-06-27 |
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