CN110986055A - Environment-friendly carbon burning device and using method thereof - Google Patents
Environment-friendly carbon burning device and using method thereof Download PDFInfo
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- CN110986055A CN110986055A CN201911329059.4A CN201911329059A CN110986055A CN 110986055 A CN110986055 A CN 110986055A CN 201911329059 A CN201911329059 A CN 201911329059A CN 110986055 A CN110986055 A CN 110986055A
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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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
- F23G5/165—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber arranged at a different level
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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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- 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
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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
- F23G5/50—Control or safety arrangements
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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
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/30—Solid combustion residues, e.g. bottom or flyash
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses an environment-friendly carbon burning device, which comprises a primary carbon burning furnace and a secondary carbon burning furnace which are communicated with each other, wherein the primary carbon burning furnace comprises an upper furnace body and a lower furnace body, furnace walls of the upper furnace body and the lower furnace body are both arranged into a double-shell structure, a heat exchange cavity is enclosed between the double shells, a supporting plate and a driving device for driving the supporting plate to move up and down are arranged in the lower furnace body, and an air inlet for introducing air is arranged on the lower furnace body; a heat conducting plate is arranged in the upper furnace body, the heat conducting plate penetrates through the wall part of the upper furnace body and extends into the heat exchange cavity, and an auxiliary heat conducting plate is arranged at the end part of the heat conducting plate positioned in the heat exchange cavity; the secondary carbon burning furnace is also provided with a ventilation cavity which is respectively communicated to an inert gas source and an air source through branch pipelines; the invention can fully burn the substances to be burnt, can adjust the contact capacity of the substances to be burnt and air, and can shake off the ash remained on the grid holes on the supporting plate when the supporting plate moves up and down, so that the air can be more fully circulated and burnt.
Description
Technical Field
The invention relates to the field of heating equipment, in particular to an environment-friendly carbon burning device and a using method thereof.
Background
A lot of wastes and waste water are generated in the existing processing process of a lot of materials, the wastes or the waste water can be incinerated after being concentrated, a lot of carbon particles can be generated during incineration, if the combustion is insufficient, the environment can be polluted, how to treat the carbon particles can ensure that the carbon particles are combusted fully, and the carbon particles are more environment-friendly during discharge, so that the design of an environment-friendly carbon burning device is urgent. The traditional carbon burning device has high furnace temperature and low waste heat utilization rate, and waste gas generated during burning is directly discharged to the outside, thereby causing secondary pollution to the environment.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art and provides an environment-friendly carbon burning device and a using method thereof.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
an environment-friendly carbon burning device comprises a first-stage carbon burning furnace and a second-stage carbon burning furnace which are communicated with each other, wherein the first-stage carbon burning furnace comprises an upper furnace body and a lower furnace body, the inner diameter of the upper furnace body is smaller than that of the lower furnace body, furnace walls of the upper furnace body and the lower furnace body are both arranged into a double-shell structure, a heat exchange cavity is enclosed between the double shells, the thickness of the heat exchange cavity of the lower furnace body is smaller than that of the heat exchange cavity of the upper furnace body, a supporting plate and a driving device for driving the supporting plate to move up and down are arranged in the lower furnace body, and an air inlet for introducing air is formed in the lower furnace body; a heat-conducting plate is arranged in the upper furnace body, penetrates through the wall part of the upper furnace body and extends into the heat exchange cavity, and an auxiliary heat-conducting plate is arranged at the end part of the heat-conducting plate in the heat exchange cavity;
a ventilation cavity is arranged in the wall part of the secondary carbon burning furnace, and the inner wall of the secondary carbon burning furnace is communicated with the ventilation cavity through an air nozzle; the device is characterized in that an igniter and an ash discharge port are arranged in the first-stage carbon burning furnace and the second-stage carbon burning furnace, the ventilation cavity is communicated to an inert gas source and an air source through branch pipelines respectively, and a feed inlet is further formed in the first-stage carbon burning furnace.
Preferably, the second-stage carbon burning furnace is provided with an exhaust port, the exhaust port is connected with a box body through a pipeline, a partition plate is arranged in the box body, the box body is divided into a water storage tank and a purification tank by the partition plate, and the purification tank is provided with an exhaust port.
Preferably, the support plate is disposed obliquely downward.
Preferably, the support plate is provided with grid holes and a limiting block, and the limiting block is used for limiting the movement of the substances to be combusted.
Preferably, ash baffles are arranged in the secondary carbon burning furnace at intervals, and the ash baffles are grid barriers.
Preferably, the auxiliary heat conducting plates are fixedly connected end to end, and an observation window is further arranged on the lower furnace body.
Preferably, the air inlet of the lower furnace body is connected with a fan through a pipeline, and the air outlet of the fan is connected with the pipeline through a flange.
Preferably, a water outlet of the water storage tank is respectively communicated with the heat exchange cavity and the interior of the upper furnace body.
Preferably, the device further comprises a control system, and the control system is used for controlling the starting and stopping of the driving device, the fan, the igniter and the pump.
The invention also provides a technical scheme that:
an application method of an environment-friendly carbon burning device comprises the following steps:
the method comprises the following steps: injecting cold water into the water storage tank, injecting a purifying liquid into the purifying tank, starting the pump, and injecting cold water into the heat exchange cavity;
step two: placing a substance to be combusted on a supporting plate, starting igniters of a first-stage carbon-burning furnace and a second-stage carbon-burning furnace to ignite, starting a fan, conveying air into the furnace body, introducing an air source into the second-stage carbon-burning furnace, controlling a driving device to start when smoke is observed from an observation window to drive the supporting plate to move upwards, and increasing the air output of the fan; when the smoke is small when the observation window is used for observing, the air output of the fan is reduced; stopping the fan when no smoke is observed in the observation window, and simultaneously introducing an inert gas source into the secondary carbon burning furnace for 0.5-3 min;
step three: ash is discharged from an ash discharge port;
step four: and starting a pump, introducing water into the primary carbon burning furnace for cleaning, and starting a fan for drying after cleaning.
The invention has the beneficial effects that:
(1) the environment-friendly carbon burning device can fully burn substances to be burnt, can adjust the contact capacity of the substances to be burnt and air according to the up-and-down movement of the driving device, and can shake off ash remained on the grid holes on the supporting plate when the driving device moves up and down, so that the air can be more circulated and burnt fully.
(2) Simultaneously according to the difference of the different zone temperature of burning flame, set up different thickness with the heat transfer chamber, can be to waste heat can make full use of, combine the setting of heat-conducting plate simultaneously, can in time transmit the heat to the heat transfer chamber on the one hand, can also play simultaneously and prevent that partial carbon particle from falling into the furnace body and continuing the burning down, supplementary heat-conducting plate set up can disperse the heat rapidly, heat conduction homogenization more.
(3) The second combustion furnace is arranged, so that residual carbon particles can be combusted more fully, and meanwhile, the residual gas is introduced into the purifying liquid, so that the device is more environment-friendly.
(4) According to the invention, the inner diameter of the upper furnace body is larger than that of the lower furnace body, so that when heat is transmitted to the upper furnace body from the lower part, the inner diameter is increased, the transmission speed of the heat in the inner cavity is reduced, and the heat exchange efficiency is improved.
(5) The use method of the environment-friendly carbon burning device can effectively control the carbon burning atmosphere, reasonably adjust the height of the supporting plate, burn and carbonize the substances to be burned by the air output of the fan, and simultaneously introduce an air source and an inert source into the secondary carbon burning furnace, so that the safety performance is higher.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a primary carbon burning furnace in a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a secondary carbon burning furnace in a preferred embodiment of the present invention;
FIG. 4 is a top view of the support plate of the present invention;
in the figure, 1-an upper furnace body, 2-a lower furnace body, 3-an observation window, 4-a feeding port, 5-a secondary carbon burning furnace, 6-a water storage tank, 7-a purifying box, 8-a pump, 9-a fan, 10-a heat exchange cavity, 11-a heat conduction plate, 12-an auxiliary heat conduction plate, 13-a support plate, 14-a filter screen, 15-a limiting block, 16-an ash baffle, 17-an air nozzle, 18-an ash discharging port and 19-a ventilation cavity.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
Embodiments referring to fig. 1 to 4, a preferred embodiment of the present invention:
an environment-friendly carbon burning device comprises a first-stage carbon burning furnace and a second-stage carbon burning furnace 5 which are communicated with each other, wherein the first-stage carbon burning furnace comprises an upper furnace body 1 and a lower furnace body 2, the inner diameter of the upper furnace body 1 is smaller than that of the lower furnace body 2, furnace walls of the upper furnace body 1 and the lower furnace body 2 are both arranged into a double-shell structure, a heat exchange cavity 10 is enclosed between the double shells, the thickness of the heat exchange cavity of the lower furnace body 2 is smaller than that of the heat exchange cavity of the upper furnace body 1, when heat is transmitted to the upper furnace body from the lower part, the inner diameter is increased, so that the transmission rate of the heat in the inner cavity is reduced, and the heat exchange efficiency; a supporting plate 13 and a driving device for driving the supporting plate 13 to move up and down are arranged in the lower furnace body 2, and an air inlet for introducing air is formed in the lower furnace body 2; a heat-conducting plate 11 is arranged in the upper furnace body 1, the heat-conducting plate 11 penetrates through the wall part of the upper furnace body 1 and extends into the heat exchange cavity 10, and an auxiliary heat-conducting plate 12 is arranged at the end part of the heat-conducting plate 11 in the heat exchange cavity 10; a filter screen is arranged below the supporting plate and is used for continuously burning larger granular slag; this setting can be treated the burning material burning abundant, can treat the contact capacity of burning material and air according to reciprocating of drive arrangement, and when drive arrangement reciprocated in addition, remaining ash can be shaken off on the grid hole on backup pad 13 for the air circulates more the burning more abundant.
A ventilation cavity 19 is arranged in the wall part of the secondary carbon burning furnace 5, and the inner wall of the secondary carbon burning furnace 5 is communicated with the ventilation cavity 19 through an air nozzle 17; all be provided with some firearms and ash discharge port 18 in one-level burning carbon stove and the second grade burning carbon stove 5, ventilate the chamber 19 and communicate respectively to inert air source and air source through the lateral conduit, according to the different occasion circumstances, select different air sources to use, safe and reliable, still be provided with feed inlet 4 on the one-level burning carbon stove.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
be provided with the gas vent on the second grade carbone furnace 5, the gas vent has a box through the pipe connection, be equipped with the baffle in the box, the baffle will storage water tank 6 and purifying box 7 are separated into to the box, are equipped with the gas vent on the purifying box 7, should set up, can avoid residual gas to discharge into the external world, and the feature of environmental protection is high.
The supporting plate 13 is obliquely arranged downwards, so that the contact area of substances to be burnt and the introduced air is increased, and the burning is more sufficient.
Be provided with net hole and stopper 15 on the backup pad 13, stopper 15 is used for the restriction to wait to burn the removal of material, avoids waiting to burn the material and drops, and the influence burns the carbon process.
The two-stage carbon burning furnace 5 is internally provided with ash baffles 16 at intervals, and the ash baffles 16 are grid-isolating plates to prevent dust from returning into the pipeline.
The end-to-end connection is fixed between supplementary heat-conducting plate 12, still be equipped with observation window 3 on the furnace body 2 down, the operating personnel of being convenient for operates, specifically, supplementary heat-conducting plate 12 can be arc or wave shaped plate, and the purpose improves heat transfer effect for improving its area of contact, and during the implementation, heat-conducting plate 11 and supplementary heat-conducting plate 12 can adopt the material that the heat conductivity is high to carry out the heat conduction.
The air inlet of furnace body has fan 9 down through the pipe connection, the air outlet of fan 9 with the pipeline passes through flange joint, and the operating personnel of being convenient for dismantles and overhauls, avoids blockking up.
The water outlet of the water storage tank 6 is respectively communicated with the heat exchange cavity 10 and the interior of the upper furnace body 1 and can be controlled by a valve.
A control system is also included for controlling the start and stop of the driving device, the fan, the igniter and the pump, which are control systems commonly used in the art, and the structure and principle of which are well known to those skilled in the art (which can be flexibly selected according to needs), and will not be described in detail herein. The control system and the corresponding control method are widely applied in the field, such as common control structures of a PLC, a PC, a control circuit board and the like, and specifically, some detection devices can be arranged in the furnace body, and the detection devices can be temperature sensors and/or pressure sensors in the prior art and are used for detecting the temperature and/or the pressure in the furnace and implementing safety interlocking control.
In still other embodiments, a method of using an environmentally friendly carbon burning apparatus is disclosed, comprising the steps of:
the method comprises the following steps: injecting cold water into the water storage tank 6, injecting a purifying liquid into the purifying tank 7, starting the pump 8, and injecting cold water into the heat exchange cavity 10;
step two: placing a substance to be combusted on a supporting plate 13, starting igniters of a first-stage carbon-burning furnace and a second-stage carbon-burning furnace 5 for ignition, starting a fan, conveying air into the furnace body, introducing an air source into the second-stage carbon-burning furnace 5, controlling a driving device to start when smoke is observed to be large from an observation window 3, driving the supporting plate to move upwards, and increasing the air output of the fan; when the smoke is observed to be small from the observation window 3, the air output of the fan 9 is reduced; when no smoke is observed in the observation window 3, stopping the fan 9, and simultaneously introducing an inert gas source into the secondary carbon burning furnace 5 for 0.5-3 min;
step three: ash is discharged from the ash discharge port 18;
step four: and starting a pump 8, introducing water into the primary carbon burning furnace for cleaning, and starting a fan 9 for drying after cleaning.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The environment-friendly carbon burning device is characterized by comprising a first-stage carbon burning furnace and a second-stage carbon burning furnace (5) which are communicated with each other, wherein the first-stage carbon burning furnace comprises an upper furnace body (1) and a lower furnace body (2), the inner diameter of the upper furnace body (1) is smaller than that of the lower furnace body (2), furnace walls of the upper furnace body (1) and the lower furnace body (2) are both arranged into a double-shell structure, a heat exchange cavity (10) is enclosed between the double shells, the thickness of the heat exchange cavity of the lower furnace body (2) is smaller than that of the heat exchange cavity of the upper furnace body (1), a support plate (13) and a driving device for driving the support plate (13) to move up and down are arranged in the lower furnace body (2), and an air inlet for introducing air is formed in the lower furnace body (2); a heat-conducting plate (11) is arranged in the upper furnace body (1), the heat-conducting plate (11) penetrates through the wall part of the upper furnace body (1) and extends into the heat-exchanging cavity (10), and an auxiliary heat-conducting plate (12) is arranged at the end part of the heat-conducting plate (11) positioned in the heat-exchanging cavity (10);
a ventilation cavity (19) is arranged in the wall part of the secondary carbon burning furnace (5), and the inner wall of the secondary carbon burning furnace (5) is communicated with the ventilation cavity (19) through an air nozzle (17); an igniter and an ash discharge port (18) are arranged in the first-stage carbon burning furnace and the second-stage carbon burning furnace (5), the ventilation cavity (19) is communicated to an inert gas source and an air source through branch pipelines respectively, and a feed port (4) is further arranged on the first-stage carbon burning furnace.
2. The environment-friendly carbon burning device as claimed in claim 1, wherein the secondary carbon burning furnace (5) is provided with an exhaust port, the exhaust port is connected with a box body through a pipeline, a partition board is arranged in the box body, the box body is divided into a water storage tank (6) and a purification tank (7) by the partition board, and the purification tank (7) is provided with an exhaust port.
3. An environment friendly carbon burning device as claimed in claim 1, wherein the supporting plate (13) is disposed obliquely downward.
4. The environment-friendly carbon burning device as claimed in claim 1, wherein the support plate (13) is provided with mesh holes and a limiting block (15), and the limiting block (15) is used for limiting the movement of the substances to be burned.
5. The environment-friendly carbon burning device as claimed in claim 1, wherein the secondary carbon burning furnace (5) is internally provided with ash baffles (16) at intervals, and the ash baffles (16) are grid barriers.
6. The environment-friendly carbon burning device as claimed in claim 1, wherein the auxiliary heat conducting plates (12) are fixedly connected end to end, and the lower furnace body (2) is further provided with an observation window (3).
7. The environment-friendly carbon burning device as claimed in claim 6, wherein the air inlet of the lower furnace body is connected with a fan (9) through a pipeline, and the air outlet of the fan (9) is connected with the pipeline through a flange.
8. The environment-friendly carbon burning device as claimed in claim 7, wherein the water outlet of the water storage tank (6) is respectively communicated with the heat exchange cavity (10) and the interior of the upper furnace body (1).
9. The environment-friendly carbon burning device as claimed in claim 8, further comprising a control system for controlling the start and stop of the driving device, the fan, the igniter and the pump.
10. The use method of the environment-friendly carbon burning device is characterized by comprising the following steps:
the method comprises the following steps: cold water is injected into the water storage tank (6), purifying liquid is injected into the purifying tank (7), the pump (8) is started, and cold water is injected into the heat exchange cavity (10);
step two: putting a substance to be combusted on a supporting plate (13), starting igniters of a primary carbon-burning furnace and a secondary carbon-burning furnace (5) to ignite, starting a fan, conveying air into the furnace body, introducing an air source into the secondary carbon-burning furnace (5), controlling a driving device to start when smoke is observed from an observation window (3) to be large, driving the supporting plate to move upwards, and increasing the air output of the fan; when the smoke is observed to be small from the observation window (3), the air output of the fan (9) is reduced; when no smoke is observed in the observation window (3), stopping the fan (9), and simultaneously introducing an inert gas source into the secondary carbon burning furnace (5) for 0.5-3 min;
step three: ash is discharged from an ash discharge port (18);
step four: and starting a pump (8), introducing water into the primary carbon burning furnace for cleaning, and starting a fan (9) for drying after cleaning.
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| CN201911329059.4A CN110986055A (en) | 2019-12-20 | 2019-12-20 | Environment-friendly carbon burning device and using method thereof |
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| CN204534520U (en) * | 2015-01-26 | 2015-08-05 | 李永春 | Normal pressure steam-water heat exchanger steam-water dual-purpose gas boiler |
| CN204534507U (en) * | 2015-04-08 | 2015-08-05 | 李永春 | The rotary Fast Heating dual purpose steam water boiler of normal pressure |
| CN107923654A (en) * | 2015-08-28 | 2018-04-17 | 庆东纳碧安株式会社 | Heat exchanger |
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| CN106322390A (en) * | 2016-11-19 | 2017-01-11 | 无锡大功机械制造有限公司 | Grinding incinerator with lifting fire grate |
| CN206160130U (en) * | 2016-11-19 | 2017-05-10 | 无锡大功机械制造有限公司 | Take elevator furnace row's burning furnace that fires |
| CN209415751U (en) * | 2018-12-24 | 2019-09-20 | 无锡市久川机械设备有限公司 | A kind of straw hot blast heater |
| CN109838794A (en) * | 2019-02-28 | 2019-06-04 | 北京航化节能环保技术有限公司 | A kind of water-cooling jacket incinerator and method handling salt bearing liquid wastes and exhaust gas |
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