CN116182171A - Waste gas incineration device and incineration control method thereof - Google Patents
Waste gas incineration device and incineration control method thereof Download PDFInfo
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- CN116182171A CN116182171A CN202310290784.5A CN202310290784A CN116182171A CN 116182171 A CN116182171 A CN 116182171A CN 202310290784 A CN202310290784 A CN 202310290784A CN 116182171 A CN116182171 A CN 116182171A
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- 239000002912 waste gas Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005338 heat storage Methods 0.000 claims abstract description 181
- 239000007789 gas Substances 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims description 34
- 238000009825 accumulation Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 6
- 239000002737 fuel gas Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 18
- 239000002184 metal Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000012782 phase change material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000006864 oxidative decomposition reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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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
Abstract
The present invention relates to an exhaust gas incineration apparatus and an incineration control method thereof. The waste gas incineration device at least comprises a furnace body, wherein the furnace body is connected with a plurality of groups of heat storage components, the heat storage components are respectively connected with an ignition device and a heat storage box, the heat storage box is connected with an air inlet pipe and an air outlet pipe component, and the furnace body is also internally connected with the ignition device; when at least one group of air inlet pipes connected with the heat storage boxes work, the heat storage parts connected with the heat storage boxes and the furnace body jointly form an air inlet part, at the moment, another group of air outlet pipe components connected with the heat storage boxes work, the heat storage boxes, the heat storage parts connected with the heat storage boxes and the furnace body jointly form an air outlet part, and the air inlet part and the air outlet part are recycled, namely, the air inlet part is used for air inlet for the first time, the air outlet part is used for air inlet for the second time after the air outlet part is used for air outlet, and the air inlet part is used for air outlet for the second time; the waste gas incineration device and the incineration control method thereof have high purification efficiency, can realize heat energy recycling, reduce the use of fuel gas and achieve cost control; the material consumption is less, and the equipment maintenance amount is low.
Description
Technical Field
The invention belongs to the technical field of waste gas incineration, and particularly relates to a waste gas incineration device and an incineration control method thereof.
Background
The existing waste gas incinerator is single in form, and the waste gas is combusted through the fuel gas, so that the temperature of combustible harmful gas is increased to the reaction temperature, oxidative decomposition occurs, and the waste gas is purified; but traditional current device is low to the utilization ratio of heat energy, and use cost is higher, and this application provides a low-cost waste gas incineration processing apparatus and incineration control method to heat energy effective utilization.
Disclosure of Invention
The invention aims to solve the problems and provide the waste gas incineration device which is simple in structure and reasonable in design.
The invention realizes the above purpose through the following technical scheme:
the invention provides a waste gas incineration device, which at least comprises a furnace body, wherein the furnace body is connected with a plurality of groups of heat storage components, the heat storage components are respectively connected with an ignition device and a heat storage box, the heat storage box is connected with an air inlet pipe and an air outlet pipe assembly, and the furnace body is also internally connected with the ignition device; at least one group of heat storage box connected air inlet pipes work, a heat storage part and a furnace body connected with the heat storage box jointly form an air inlet part, at the moment, another group of heat storage box connected air outlet pipe components work, the heat storage box, the heat storage part connected with the heat storage box and the furnace body jointly form an air outlet part, the air inlet part and the air outlet part are recycled, namely, the air inlet part is used for air inlet for the first time, the air outlet part is used for air inlet for the second time after the air outlet part is used for air outlet, and the air inlet part is used for air outlet.
As a further optimization scheme of the invention, at least two groups of heat storage components are arranged, namely a first heat storage component and a second heat storage component, the first heat storage component is connected with a first ignition device, the second heat storage component is connected with a second ignition device, the top of the furnace body is connected with a third ignition device, at least two groups of heat storage boxes are arranged, namely a first heat storage box and a second heat storage box, the first heat storage box is connected with the second heat storage component, and the second heat storage box is connected with the first heat storage component.
As a further optimization scheme of the invention, a pouring retaining wall is arranged in the furnace body, the pouring retaining wall is isolated between the air inlet part and the air outlet part, and the air bypasses the pouring retaining wall and enters the air outlet part.
As a further optimization scheme of the invention, the air inlet pipe comprises an air inlet channel and an exhaust gas inlet channel, the air inlet channel is connected with the heat storage box, and the exhaust gas inlet channel is connected with the heat storage component.
As a further optimization scheme of the invention, the air inlet pipe is connected with an air suction device.
As a further optimization scheme of the invention, the heat storage box comprises a preheating pipe assembly, the preheating pipe assembly comprises a preheating pipe body, a heat storage assembly is further arranged in the preheating pipe assembly, the heat storage assembly comprises a heat storage body and a heat preservation cushion block, and the heat preservation cushion block is arranged outside the heat storage body.
As a further optimization scheme of the invention, the preheating pipe body is connected with a three-way valve body, and the preheating pipe body is respectively connected with an air inlet pipe and an air outlet pipe component through the three-way valve body.
As a further optimization scheme of the invention, the heat accumulator is a phase-change sphere.
As a further optimization scheme of the invention, the heat accumulator is a phase-change cylinder.
As a further optimization scheme of the invention, the number of the heat accumulator is at least two, two opposite sides of the two heat accumulator are connected with rotating shaft pieces, the heat accumulator is connected to the surface of a rotating disc piece through the rotating shaft pieces, the number of the rotating disc pieces is a plurality of groups, the plurality of groups of rotating disc pieces are distributed around the preheating pipe body as the center, a plurality of groups of heat conduction plates which are arranged at intervals are connected in the heat accumulation box, the heat accumulator is arranged between two adjacent groups of heat conduction plates, the rotating disc pieces are embedded in the heat conduction plates, one group of the rotating disc pieces is connected with a driving device, the driving device drives the rotating disc pieces to rotate, and different heat accumulator bodies are regulated to contact with the preheating pipe body.
As a further optimization scheme of the invention, the driving device comprises a driving outer ring, the surface of the rotating disc piece is provided with a tooth body which can be meshed with the inner annular wall surface of the driving outer ring, the driving outer ring rotates, and the rotating disc piece is driven to rotate around a rotating shaft piece of the driving outer ring.
As a further optimization scheme of the invention, the surface of the driving outer ring is also provided with a limiting rotating block, and the driving outer ring is embedded into the heat conduction plate to rotate through the limiting rotating block.
As a further optimization of the invention, the heat accumulator can rotate around the axis of the rotating shaft; the preheating pipe body is a pipe body capable of rotating around the axis of the preheating pipe body.
As a further optimization scheme of the invention, the number of the heat storages is at least three, the three heat storages are in an inverted 'delta' structure, only one of the three heat storages contacts with the preheating pipe body, the connecting line of the axis of the preheating pipe body and the axis of the heat storages contacted with the heat storages is a central line, and the two heat storages which are not contacted with the preheating pipe body are inclined towards two sides of the central line by taking the central line as a symmetrical axis and are contacted with other heat storages of the adjacent rotating disc pieces.
As a further optimization scheme of the invention, an elastic pressing component is arranged in the preheating pipe component in a surrounding manner, the elastic pressing component is arranged corresponding to the rotating disc, the elastic pressing component at least comprises a group of telescopic rods with elasticity, the tail ends of the telescopic rods are connected with pressing plates, arc-shaped guide angle plates are arranged on two sides of each pressing plate, the central axis symmetry line of each pressing plate always points to the axis of the preheating pipe, and the pressing plates squeeze two groups of heat storages which are not contacted with the preheating pipe, so that the heat storages connected with other rotating disc are contacted.
As a further optimization scheme of the invention, the surface of the rotating disc piece is provided with the movable pressing groove, and the movable pressing groove is a strip groove pointing to the disc center and an arc-shaped groove body expanding outwards along the groove wall of the strip groove.
As a further optimization scheme of the invention, the number of the heat accumulator is four.
As a further optimization scheme of the invention, the outer surface of the preheating pipe body is fixedly connected with a driving outer edge, the outer surface of the driving outer edge is fixedly connected with a driving lug, the edge of the rotating disc piece is provided with a driving groove body which is arranged corresponding to the heat accumulator, the driving lug can be matched with the driving groove body, the preheating pipe body rotates, and the driving outer edge is matched with the driving lug and the driving groove body to drive the rotating disc piece to rotate.
As a further optimization scheme of the invention, the inner wall of the preheating pipe body is fixedly connected with a plurality of groups of inner bulges, one side of each inner bulge is a gradually inclined end, the other side of each inner bulge is a straight end of the partition, a metal ball body is also arranged in the preheating pipe body, and the metal ball body climbs to the highest point of each inner bulge from the gradually inclined end of each inner bulge, and falls off from the straight end of the partition.
According to a second aspect of the present invention, there is provided an incineration control method for incinerating exhaust gas, the method comprising the above-mentioned apparatus for incinerating exhaust gas, wherein based on the above-mentioned apparatus, a temperature detection device is provided in the heat storage tank, a temperature value in the heat storage tank is obtained based on the temperature detection device, and based on the temperature value in each heat storage tank and a threshold value, an air outlet portion equal to or greater than the threshold value is selected as a next air inlet portion.
The invention has the beneficial effects that: the heat generated by the combustion of the fuel increases the temperature of combustible harmful gas to the reaction temperature, so that oxidative decomposition occurs, the burnt gas is discharged through the heat accumulating type box body, and the corresponding gas inlet part and gas outlet part are switched, so that the use of fuel gas is reduced, and the cost is reduced; the equipment has high purification efficiency, can realize heat energy recycling, and reduces the use of fuel gas to achieve cost control; the material consumption is less, and the equipment maintenance amount is low.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of FIG. 1 of the present invention;
FIG. 3 is a schematic side elevational view of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic structural view of a preheating tube assembly in embodiment 2 of the present invention;
FIG. 5 is a schematic structural view of a heat accumulator of the present invention;
FIG. 6 is a schematic illustration of the structure of the resilient press cover assembly of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the structure of the four-pack heat accumulator of the present invention;
FIG. 8 is a schematic view of the structure of the invention by driving the outer edge to drive the preheating pipe body to rotate;
FIG. 9 is a schematic view of the structure of the present invention for driving the rotary disk member to rotate by driving the outer ring;
FIG. 10 is a schematic diagram of an in-tank design of a mobile indent according to the present invention.
In the figure: 1. an air inlet pipe; 2. a first heat storage member; 3. a first ignition device; 4. a furnace body; 5. a second heat storage member; 6. a second ignition device; 7. a first heat storage tank; 8. a second heat storage tank; 9. an air suction device; 10. a third ignition device; 11. an outlet duct assembly; 12. a preheating tube assembly; 121. preheating a tube body; 1211. an inner protrusion; 1212. a metal sphere; 122. a three-way valve body; 123. driving the outer edge; 124. a driving bump; 13. a thermal storage assembly; 131. a rotation shaft member; 132. rotating the disc; 1321. driving the tank body; 1322. moving the pressing groove; 133. a heat conduction plate; 134. a heat-preserving cushion block; 135. an elastic press-coating assembly; 136. a heat storage body; 14. driving the outer ring; 141. limiting the rotation block.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Example 1
As shown in fig. 1, 2 and 3, the device for burning waste gas at least comprises a furnace body 4, wherein the furnace body 4 is connected with a plurality of groups of heat storage components, the heat storage components are respectively connected with an ignition device and a heat storage box, the heat storage box is connected with an air inlet pipe 1 and an air outlet pipe assembly 11, and the furnace body 4 is also internally connected with the ignition device; at least one group of heat storage box connected air inlet pipe 1 works, heat storage parts connected with the heat storage boxes and a furnace body 4 jointly form an air inlet part, at the moment, another group of heat storage box connected air outlet pipe components 11 work, the heat storage boxes, the heat storage parts connected with the heat storage boxes and the furnace body 4 jointly form an air outlet part, the air inlet part and the air outlet part are recycled, namely, the air inlet part is used for air inlet for the first time, the air outlet part is used for air inlet for the second time after air outlet for air outlet, and the air inlet part is used for air outlet.
Further, the heat storage components are at least provided with two groups, namely a first heat storage component 2 and a second heat storage component 5, the first heat storage component 2 is connected with a first ignition device 3, the second heat storage component 5 is connected with a second ignition device 6, the top of the furnace body 4 is connected with a third ignition device 10, the heat storage boxes are at least provided with two groups, namely a first heat storage box 7 and a second heat storage box 8, the first heat storage box 7 is connected with the second heat storage component 5, and the second heat storage box 8 is connected with the first heat storage component 2.
In this embodiment, the ignition device is generally a gas ignition device, and assists the corresponding gas supply system to perform jet ignition, and the heat storage member may be a conventional heat storage chamber, or may be another heat storage member, where the exhaust gas is subjected to ignition combustion in the first stage, and then is subjected to ignition combustion in the second stage in the furnace body 4.
The furnace body 4 is internally provided with a pouring retaining wall, the pouring retaining wall is isolated between the air inlet part and the air outlet part, and the air bypasses the pouring retaining wall and enters the air outlet part.
The pouring retaining wall is mainly used for blocking the corresponding gas from directly flowing, so that the residence time of the gas is increased, and the burning time of the gas is prolonged.
Further, the intake pipe 1 includes an air intake passage connected with the heat storage tank and an exhaust gas intake passage connected with the heat storage member.
Further, the air intake pipe 1 is connected with an air suction device 9, and the air suction device 9 is mainly used for sucking air.
It should be noted that, the exhaust gas may enter the heat storage member through the exhaust gas intake passage, or may enter the heat storage member and then enter the heat storage member, both of which should be the protection scope of the present application, and in this embodiment, the air is subjected to the preheating treatment, so that the manner of the above-mentioned air intake pipe 1 is selected.
In this embodiment, the exhaust gas is mainly exhaust gas, asphalt, powder particles, etc. and enters the device from the air inlet pipe 1, the air is first heated by heat energy recovery to raise the air in the heat storage box, the air and the exhaust gas enter the heat storage component at the same time, the ignition device performs ignition burning, the burned exhaust gas enters the furnace body 4, the third ignition device 10 performs ignition burning again, the exhaust gas enters the heat storage component of the air outlet part, the ignition burning is not performed in the heat storage component, and the exhaust gas enters the heat storage box of the air outlet part and is discharged by the air outlet pipe component 11.
The heat generated by the combustion of the fuel increases the temperature of combustible harmful gas to the reaction temperature, so that oxidative decomposition occurs, the burnt gas is discharged through the heat accumulating type box body, and the corresponding gas inlet part and gas outlet part are switched, so that the use of fuel gas is reduced, and the cost is reduced; the equipment has high purification efficiency, can realize heat energy recycling, and reduces the use of fuel gas to achieve cost control; the material consumption is less, and the equipment maintenance amount is low.
Example 2
On the basis of the above embodiment 1, as shown in fig. 1 to 10, an apparatus for incinerating waste gas at least comprises a furnace body 4, wherein the furnace body 4 is connected with a plurality of groups of heat storage components, a plurality of groups of heat storage components are respectively connected with an ignition device and a heat storage box, the heat storage box is connected with an air inlet pipe 1 and an air outlet pipe assembly 11, and the furnace body 4 is also internally connected with the ignition device; at least one group of heat storage box connected air inlet pipe 1 works, heat storage parts connected with the heat storage boxes and a furnace body 4 jointly form an air inlet part, at the moment, another group of heat storage box connected air outlet pipe components 11 work, the heat storage boxes, the heat storage parts connected with the heat storage boxes and the furnace body 4 jointly form an air outlet part, the air inlet part and the air outlet part are recycled, namely, the air inlet part is used for air inlet for the first time, the air outlet part is used for air inlet for the second time after air outlet for air outlet, and the air inlet part is used for air outlet.
In order to improve the heat storage efficiency of the heat storage box, the heat storage box is further improved, the heat storage box comprises a preheating pipe assembly 12, the preheating pipe assembly 12 comprises a preheating pipe body 121, a heat storage assembly 13 is further arranged in the preheating pipe assembly 12, the heat storage assembly 13 comprises a heat storage body 136 and a heat preservation cushion block 134, and the heat preservation cushion block 134 is arranged outside the heat storage body.
It should be noted that, the preheating pipe 121 is a pipe for entering and discharging the gas with heat after combustion, but in view of the exhaust gas intake and the air intake, the preheating pipe 121 may be used for intake (after exhaust), or a mode of directly passing the air through the heat accumulator 136 through other ports may be adopted, that is, corresponding air inlets and air outlets are provided at two sides of the heat accumulator tank, and the whole heat accumulator tank is used as a transit, so as to improve the corresponding preheating efficiency, and meanwhile, the pipe for adding air in the heat accumulator tank should be within the protection scope of the present application.
If the preheating pipe 121 is used as a pipe for both intake air and exhaust air, the following design may be considered: the preheating pipe body 121 is connected with a three-way valve body 122, and the preheating pipe body 121 is respectively connected with the air inlet pipe 1 and the air outlet pipe component 11 through the three-way valve body 122; of course, other modes of transportation may be used.
It is further defined that the thermal mass 136 is a phase-change sphere or a phase-change cylinder.
Most preferably, the thermal mass 136 is a phase change cylinder.
The phase-change heat storage technology in this embodiment means that the phase-change material absorbs or emits heat during phase change to achieve the purposes of heat storage and heat release, and the phase-change heat storage technology can store temporarily unused preheating or redundant heat in the phase-change material, and release the heat by a certain method when the phase-change material needs to be used. The phase-change heat storage technology utilizes latent heat to store energy, the heat storage density is higher than that of sensible heat to store energy, and in the phase-change heat storage process, the phase-change material is approximately constant in temperature, so that the temperature of the phase-change material can be well controlled. The phase change heat storage technology has the advantages of simple device, small volume, convenient use, controllable temperature of the device and the like.
Further, the number of the heat storage bodies 136 is at least two, two opposite sides of the heat storage bodies 136 are connected with rotating shaft pieces 131, the heat storage bodies 136 are connected to the surface of the rotating disc pieces 132 through the rotating shaft pieces 131, the number of the rotating disc pieces 132 is a plurality of groups, the rotating disc pieces 132 are distributed around the preheating pipe body 121, a plurality of groups of heat conduction plates 133 are connected in the heat storage box at intervals, the heat storage bodies 136 are arranged between two adjacent groups of heat conduction plates 133, the rotating disc pieces 132 are embedded in the heat conduction plates 133, one group of rotating disc pieces 132 is connected with a driving device, and the driving device drives the rotating disc pieces 132 to rotate to regulate different heat storage bodies 136 to contact the preheating pipe body 121.
It should be noted that, the heat conducting plates 133 are plates disposed at intervals, one end of each heat conducting plate is in contact with the preheating pipe 121, and the other end of each heat conducting plate is connected to the wall of the heat storage box (the wall surface of the heat storage box should be provided with a corresponding heat insulation layer, which is not described in detail in the prior art), and the two sets of heat storages 136 are correspondingly disposed between the two opposite sets of rotating disc members 132, and by providing a driving device, the rotating disc members 132 are driven to rotate, so that the heat storages 136 contacting with the preheating pipe 121 can be adjusted.
In this embodiment, a driving mode is provided, but any driving structure that can drive the rotary disk 132 to rotate in other driving structures than the driving mode can be adopted when the use of other functions of the device is not affected:
specifically, the driving device includes an outer driving ring 14, the surface of the rotating disc 132 is provided with a tooth body capable of being meshed with the inner ring wall surface of the outer driving ring 14, the outer driving ring 14 rotates, and the rotating disc 132 rotates around a rotating shaft 131 thereof;
further, the surface of the driving outer ring 14 is further provided with a limiting rotation block 141, and the driving outer ring 14 is embedded in the heat conducting plate 133 to rotate through the limiting rotation block 141.
One group of driving outer rings 14 is adopted to drive one group of rotating disc members 132, and the other group of rotating disc members 132 can adopt a traditional disc shape, so that the rotating disc members can rotate around the axis of the rotating disc members; in this embodiment, the outer part of the driving outer ring 14 may be provided with corresponding teeth, and the corresponding driving gears are engaged and connected through the teeth, and the driving gears are driven to rotate by the driving motor; further, the plurality of groups of driving gears may be connected and fixed by a rod body, and the rod body penetrates through the plurality of groups of heat conduction plates 133, so that uniform driving of all the driving outer rings 14 can be realized; in practical implementations, other prior art ways of achieving rotation of the drive outer ring 14 may be selected and will not be described in detail herein; the drive motor may optimally be selected in this manner to be a high temperature resistant motor assembly.
Further, the heat accumulator 136 is rotatable about the axis of the rotating member 131.
It should be noted that, by rotating the heat accumulator 136, the heat accumulation efficiency of the heat accumulator 136 is improved, and the heat accumulator 136 is more convenient for the multiple surfaces of the heat accumulator 136 to contact with the preheating pipe 121.
Further, the preheating pipe 121 is a pipe that can rotate around its own axis.
In this way, the two ends of the preheating pipe 121 need to be sealed dynamically by the prior art, and the heat accumulator 136 is assisted to rotate by the rotation of the pipe through the integral rotation driven by the motor and the connection of the belt and the chain to the external components.
Further, the present embodiment also provides a form of the heat accumulator 136, that is: the number of the heat storages 136 is three, the three heat storages 136 are in an inverted 'delta' structure, among the three heat storages 136, only one heat storage 136 is in contact with the preheating pipe body 121, the connecting line of the axis of the preheating pipe body 121 and the axis of the heat storage 136 in contact with the heat storage 136 is a central line, and two heat storages 136 which are not in contact with the preheating pipe body 121 are skewed towards two sides of the central line by taking the central line as a symmetrical axis and are in contact with other heat storages 136 of adjacent rotating disc members 132.
In this way, the other heat accumulator 136 which is not in contact with the preheating pipe 121 can be better assisted in receiving the heat radiation.
It should be further noted that, an elastic pressing component 135 is disposed around the preheating tube 121 in the preheating tube 12, the elastic pressing component 135 is disposed corresponding to the rotating disc 132, the elastic pressing component 135 includes at least one set of elastic telescopic rods, the ends of the telescopic rods are connected with pressing plates, two sides of the pressing plates are provided with arc-shaped guiding gussets, the central axis symmetry line of the pressing plates always points to the axis of the preheating tube 121, and the pressing plates press two sets of heat storages 136 which are not in contact with the preheating tube 121, so that the heat storages 136 connected with other rotating discs 132 are in contact.
It should be further noted that the telescopic rod may take the form of an inner rod sleeved in the outer tube, and the inner portion thereof is connected with a spring assembly to provide corresponding elastic force; the resilient press cover assembly 135 is fixed in position and is prevented from resisting rotation of the heat reservoir 136 by the arcuate guide gussets.
The surface of the rotating disc 132 is provided with a moving pressing groove 1322, the moving pressing groove 1322 is a groove pointing to the disc center and an arc-shaped groove body expanding outwards along the groove wall of the groove, and the three groups of heat storages 136 are best in a contact form through the corresponding groove bodies.
In this embodiment, the connection between the rotation shaft 131 and the movable pressing groove 1322 may be preferably a cross-shaped shaft or a T-shaped shaft, so that the heat storage body 136 may not fall off (may not be separated from the movable pressing groove 1322).
Furthermore, a stable connection form may be provided, that is, a corresponding elastic rubber sheet is disposed in the movement pressing groove 1322, a corresponding hole is formed in the surface of the elastic rubber sheet (heat insulation rubber sheet), a rotating ring is installed in the hole, and the rotating ring is rotationally connected with the movable shaft member 131, that is, the movable shaft member 131 can rotate relative to the rotating ring, but the movable shaft member 131 cannot be separated from the rotating ring, thereby completing the limitation of the movable shaft member 131 and having better heat insulation effect.
Further, in the implementation of the present solution, a form of four groups of heat storages 136 may be provided, so as to facilitate the pressing and covering effect of the pressing plate; in the practical implementation of the scheme, attention is paid to the arc size of the arc-shaped guide angle plate, and if necessary, the connection of the pressing plate and the telescopic rod can be used as a hinge type rotating to a certain extent.
In this embodiment, a driving form may be provided, that is, the rotation of the preheating pipe body 121 is used to drive the rotation disk 132 to rotate: specifically, the outer surface of the preheating pipe 121 is fixedly connected with a driving outer edge 123, the outer surface of the driving outer edge 123 is fixedly connected with a driving lug 124, the edge of the rotating disc 132 is provided with a driving groove 1321 corresponding to the heat accumulator 136, the driving lug 124 can be matched with the driving groove 1321, the preheating pipe 121 rotates, and the driving outer edge 123 is matched with the driving lug 124 and the driving groove 1321 to drive the rotating disc 132 to rotate.
It should be further noted that, the inner wall of the preheating pipe 121 is fixedly connected with a plurality of groups of inner protrusions 1211, one side of the inner protrusions 1211 is a gradually inclined end, the other side is a straight end of the partition, a metal sphere 1212 is further disposed in the preheating pipe 121, and the metal sphere 1212 climbs from the gradually inclined end of the inner protrusions 1211 to the highest point of the inner protrusions 1211 and falls from the straight end of the partition.
This scheme is convenient for strike preheating pipe body 121 through metal spheroid 1212, through the control of the controlgear of this device, and input or output more gas this moment is convenient for blow the dust impurity of preheating pipe body 121 inner wall, prevents that it from accumulating too thick, influences the heat conduction effect.
Example 3
On the basis of the embodiment, an incineration control method for incinerating waste gas includes the waste gas incineration device, temperature detection equipment is arranged in the heat storage box based on the waste gas incineration device, temperature values in the heat storage box are obtained based on the temperature detection equipment, and an air outlet portion which is larger than or equal to a threshold value is selected to be used as a next air inlet portion based on the temperature values in each heat storage box and the threshold value.
The temperature detection equipment can select a temperature sensor cluster to be matched with a user for use; meanwhile, the temperature monitoring treatment of each air inlet part or each air outlet part is realized by matching with corresponding control equipment such as a singlechip.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (10)
1. The waste gas incineration device is characterized by at least comprising a furnace body (4), wherein the furnace body (4) is connected with a plurality of groups of heat storage components, the heat storage components are respectively connected with an ignition device and a heat storage box, the heat storage box is connected with an air inlet pipe (1) and an air outlet pipe assembly (11), and the ignition device is also connected in the furnace body (4); at least one group of heat storage box connected air inlet pipes (1) work, heat storage parts and a furnace body (4) connected with the heat storage boxes jointly form an air inlet part, at the moment, another group of heat storage box connected air outlet pipe components (11) work, the heat storage boxes, the heat storage parts connected with the heat storage boxes and the furnace body (4) jointly form an air outlet part, the air inlet part and the air outlet part are recycled, namely, after the air inlet part enters air for the first time and the air outlet part exits air, the air outlet part enters air for the second time, and the air inlet part exits air.
2. An exhaust incineration device according to claim 1, characterised in that: the heat storage components are at least provided with two groups, namely a first heat storage component (2) and a second heat storage component (5), the first heat storage component (2) is connected with a first ignition device (3), the second heat storage component (5) is connected with a second ignition device (6), the top of the furnace body (4) is connected with a third ignition device (10), the heat storage boxes are at least provided with two groups, namely a first heat storage box (7) and a second heat storage box (8), the first heat storage box (7) is connected with the second heat storage component (5), and the second heat storage box (8) is connected with the first heat storage component (2).
3. An exhaust incineration device according to claim 1, characterised in that: the furnace body (4) is internally provided with a pouring retaining wall, the pouring retaining wall is isolated between the air inlet part and the air outlet part, and the air bypasses the pouring retaining wall and enters the air outlet part.
4. An exhaust incineration device according to claim 1, characterised in that: the heat accumulation box comprises a preheating pipe assembly (12), the preheating pipe assembly (12) comprises a preheating pipe body (121), a heat accumulation assembly (13) is further arranged in the preheating pipe assembly (12), the heat accumulation assembly (13) comprises a heat accumulation body (136) and a heat preservation cushion block (134), and the heat preservation cushion block (134) is arranged outside the heat accumulation body.
5. An exhaust gas incineration device according to any one of the claims 1-4, characterised in that: the heat accumulator (136) is a phase-change sphere or a phase-change cylinder.
6. An exhaust gas incineration device according to claim 5, characterised in that: the heat accumulator (136) is at least two groups, two groups of heat accumulator (136) are connected with rotating shaft pieces (131) on two opposite sides, the heat accumulator (136) is connected to the surface of a rotating disc piece (132) through the rotating shaft pieces (131), the rotating disc pieces (132) are in a plurality of groups, the rotating disc pieces (132) are distributed around a preheating pipe body (121) as a center, a plurality of groups of heat conduction plates (133) which are arranged at intervals are connected in the heat accumulator box, the heat accumulator (136) is arranged between two adjacent groups of heat conduction plates (133), the rotating disc pieces (132) are embedded in the heat conduction plates (133), one group of the rotating disc pieces (132) are connected with a driving device, and the driving device drives the rotating disc pieces (132) to rotate to adjust different heat accumulator (136) to be in contact with the preheating pipe body (121).
7. The exhaust gas incineration device according to claim 6, characterized in that: the heat accumulator (136) can rotate around the axis of the rotating member (131); the preheating pipe body (121) is a pipe body capable of rotating around the axis of the preheating pipe body.
8. The exhaust gas incineration device according to claim 7, characterized in that: the number of the heat storages (136) is at least three, the three heat storages (136) are in an inverted 'article' shape structure, only one group of the heat storages (136) is in contact with the preheating pipe body (121), the connecting line of the axis of the preheating pipe body (121) and the axis of the heat storages (136) in contact with the heat storages is a central line, and the two groups of heat storages (136) which are not in contact with the preheating pipe body (121) are inclined to the two sides of the central line by taking the central line as a symmetrical axis and are in contact with other heat storages (136) of the adjacent rotating disc (132).
9. The exhaust incineration device according to claim 8, wherein: the apparatus further comprises a combination of any one or more of the following features:
A. an elastic pressing cover assembly (135) is arranged in the preheating pipe assembly (12) in a surrounding mode on the preheating pipe body (121), the elastic pressing cover assembly (135) is arranged corresponding to the rotating disc (132), the elastic pressing cover assembly (135) at least comprises a group of telescopic rods with elasticity, the tail ends of the telescopic rods are connected with pressing plates, arc-shaped guide angle plates are arranged on two sides of each pressing plate, the central axis symmetry line of each pressing plate always points to the axis of the preheating pipe body (121), and the pressing plates press two groups of heat storage bodies (136) which are not contacted with the preheating pipe body (121) to enable the heat storage bodies (136) connected with other rotating disc (132) to be contacted;
B. a movable pressing groove (1322) is formed in the surface of the rotary disc piece (132), and the movable pressing groove (1322) is a strip groove pointing to the disc center and an arc-shaped groove body expanding outwards along the groove wall of the strip groove;
C. the number of the heat accumulator bodies (136) is four.
10. An incineration control method for incinerating waste gas, comprising the apparatus for incinerating waste gas according to any one of claims 1 to 9, wherein a temperature detection device is provided in the heat storage tank based on the apparatus, a temperature value in the heat storage tank is obtained based on the temperature detection device, and an air outlet part which is equal to or larger than a threshold value is selected as a next air inlet part based on the temperature value in each heat storage tank and the threshold value.
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| CN202310290784.5A CN116182171B (en) | 2023-03-23 | 2023-03-23 | Waste gas incineration device and incineration control method thereof |
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| CN202310290784.5A CN116182171B (en) | 2023-03-23 | 2023-03-23 | Waste gas incineration device and incineration control method thereof |
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