CN210088866U - Double-unit garbage incinerator - Google Patents
Double-unit garbage incinerator Download PDFInfo
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- CN210088866U CN210088866U CN201920395844.9U CN201920395844U CN210088866U CN 210088866 U CN210088866 U CN 210088866U CN 201920395844 U CN201920395844 U CN 201920395844U CN 210088866 U CN210088866 U CN 210088866U
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 99
- 238000002485 combustion reaction Methods 0.000 claims abstract description 102
- 238000002309 gasification Methods 0.000 claims abstract description 40
- 239000002699 waste material Substances 0.000 claims abstract description 24
- 238000005336 cracking Methods 0.000 claims abstract description 21
- 230000005855 radiation Effects 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims description 38
- 238000003825 pressing Methods 0.000 claims description 28
- 230000009471 action Effects 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 239000002893 slag Substances 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000010285 flame spraying Methods 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 238000000197 pyrolysis Methods 0.000 abstract description 26
- 239000012535 impurity Substances 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000009699 differential effect Effects 0.000 abstract description 3
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- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 115
- 239000002956 ash Substances 0.000 description 8
- 230000001629 suppression Effects 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 5
- 239000002028 Biomass Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- Incineration Of Waste (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a double-unit garbage incinerator, wherein a combustion stove is arranged at the top of a furnace body, a cracking furnace and the incinerator are integrated, the occupied space is reduced, and the cost is saved; make the internal formation pressure differential of burning kitchen and furnace through the burning kitchen burning, and set up two furnace bodies, a furnace body is used for dry waste gasification, the gasification gas that waste gasification produced flows into burning kitchen burning under the pressure differential effect, the moist rubbish of another furnace body is dried and is made its schizolysis to the heat radiation that utilizes the gas or the gasification gas combustion production in the burning kitchen, the pyrolysis gas flows into the burning kitchen burning under the effect of pressure differential, realize the gasification schizolysis of moist rubbish, two furnace bodies use in turn, realize the continuous use of incinerator, the efficiency of garbage schizolysis is improved. The utility model discloses a waste incinerator directly burns the pyrolysis gas that the rubbish schizolysis produced through the burning kitchen, can burn the impurity that pyrolysis gas smugglied secretly and oil gas together, has reduced secondary pollution.
Description
Technical Field
The utility model relates to a rubbish schizolysis field especially relates to a two unit waste incinerator.
Background
At present, the human domestic garbage treatment technology shows a diversified trend, wherein the biomass gasification technology is used for treating the domestic garbage, and the biomass gasification cracking is to convert the hydrocarbon composing the biomass into the biomass containing CO and H under certain thermodynamic conditions2、CH4And waiting for combustible gas.
The gasification of garbage means that the garbage is incompletely combusted in an oxygen-deficient state to generate products such as combustible gas, tar and inorganic residues, and the garbage is cracked at a high temperature in a complete oxygen-deficient state in the cracking of the garbage to generate products such as combustible gas, tar and carbon black. The existing cracking furnace comprises a cracking furnace and an incinerator, the cost is high, the occupied space is small, in addition, the existing cracking furnace can only crack relatively dry garbage, and the cracking is carried out on the wet garbage containing certain moisture after the wet garbage is dried.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two unit waste incinerator to solve current garbage cracking furnace cost higher and can not the schizolysis moist rubbish and the technical problem that garbage incineration is efficient low.
The utility model adopts the technical scheme as follows:
a double-unit garbage incinerator is characterized by comprising a furnace body for garbage gasification and garbage cracking, and a combustion stove arranged above the furnace body and used for combusting gasified gas generated by garbage gasification and cracked gas generated by garbage cracking; the furnace body comprises a first furnace body and a second furnace body which are arranged side by side, the first furnace body and the second furnace body are alternately used for garbage gasification and garbage cracking, and an opening for communicating the furnace body and the combustion stove is arranged on a barrel cover of the furnace body; the combustion stove is connected with a combustion-supporting device for providing gas and a fan for guiding air into the combustion stove; the garbage in the first furnace body or the second furnace body is ignited by an external ignition device and gasified under an incomplete combustion state to generate gasified gas, and the gasified gas flows into the combustion stove to be combusted under the action of the pressure difference; the garbage in the other furnace body is dried and cracked under the action of heat radiation generated by combustion of the gas and the gasified gas in the combustion stove to generate cracked gas, and the cracked gas flows into the combustion stove to be combusted under the action of pressure difference.
Furthermore, the top of first furnace body and second furnace body is equipped with the connecting door respectively, and the connecting door is used for controlling whether first furnace body or second furnace body and burning kitchen communicate, realizes through adjusting two connecting doors that first furnace body and second furnace body ensure the gaseous and the stable burning of schizolysis gas in the alternative use process.
Furthermore, a first feeding door for adding garbage is arranged at the top end of the side wall of the first furnace body, and a first slag cleaning door for cleaning ash in the first furnace body is arranged at the bottom end of the side wall of the first furnace body;
the top end of the side wall of the second furnace body is provided with a second feeding door for adding garbage, and the bottom end of the side wall of the second furnace body is provided with a second slag removing door for removing ash in the second furnace body.
Further, the combustion range includes: the stove body comprises an air inlet end connected with the stove body and a fire spraying end used for discharging fire, a cavity is formed between the inner peripheral surface and the outer peripheral surface of the stove body, an air inlet hole connected with a fan is arranged on the outer peripheral surface of the stove body, a plurality of circles of air distribution holes are axially arranged on the inner peripheral surface of the stove body, and the plurality of circles of air distribution holes are arranged in a staggered manner along the circumferential direction; the flame spraying end of the stove body is provided with a fire pressing disc for delaying the emission of smoke and enhancing combustion.
Furthermore, the air distribution holes are connected with air inlet pipes with air supply directions facing the fire spraying end and the air supply directions forming an angle smaller than 45 degrees with the central axis of the stove body, so that vortex is formed in the stove body, and combustible gas generated by gasification and cracking of gas or garbage is fully mixed with air.
Furthermore, the fire suppression plate comprises a first fire suppression plate, a plurality of circles of first fire outlet holes are formed in the periphery of the first fire suppression plate along the radial direction, and the plurality of circles of first fire outlet holes are arranged in a staggered mode along the circumferential direction.
Further, the fire pressing plate further comprises a second fire pressing plate arranged on the outer side of the first fire pressing plate along the axial direction of the stove body, and a plurality of second fire outlet holes used for dispersing flames are formed in the second fire pressing plate at uniform intervals.
Furthermore, the air inlet end of the stove body is also provided with a stove bottom (30) which is detachably connected with the stove body, and the stove bottom is provided with an ignition burning-assistant disc connected with a burning-assistant device; the ignition combustion-supporting disc comprises a gas distribution pipe connected with a combustion-supporting device and a gas distribution disc connected with the gas distribution pipe and used for containing combustion-supporting gas; the top of the gas distribution plate is provided with a plurality of circles of gas distribution holes along the radial direction for introducing gas into the stove body.
Further, the opening direction of the fire spraying end of the stove body is a vertical upward opening or a transverse opening.
Furthermore, the side wall of the stove bottom is positioned above the ignition burning-assistant plate and is also provided with an ignition hole.
The utility model discloses following beneficial effect has:
the double-unit garbage incinerator of the utility model is provided with the combustion stove at the top of the incinerator body, thereby integrating the cracking furnace and the incinerator into a whole, reducing the occupied space and saving the cost; make the internal formation pressure differential of burning kitchen and furnace through the burning kitchen burning, through setting up two furnace bodies, a furnace body is used for dry waste gasification, the gasification gas that waste gasification produced flows into burning kitchen burning under the pressure differential effect, the moist rubbish of another furnace body is dried and is made its schizolysis to the heat radiation that utilizes the gas or the gasification gas combustion production in the burning kitchen, the pyrolysis gas flows into the burning kitchen burning under the effect of pressure differential, thereby realize the gasification schizolysis of moist rubbish, two furnace bodies use in turn, realize the continuous use of incinerator, the efficiency of rubbish incineration has been improved. Additionally, the utility model discloses a refuse incinerator directly burns the pyrolysis gas that the rubbish schizolysis produced through the burning kitchen, can burn out the impurity that pyrolysis gas smugglied secretly and oil gas together, has reduced secondary pollution.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view showing a structure of a dual-unit refuse incinerator according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a furnace body according to a preferred embodiment of the present invention;
fig. 3 is a plan view of a combustion range according to a preferred embodiment of the present invention;
FIG. 4 is a front view of a dual unit waste incinerator according to a preferred embodiment of the present invention;
FIG. 5 is a left side view of a dual unit waste incinerator according to a preferred embodiment of the present invention;
fig. 6 is a schematic structural diagram of an ignition burning-aid disk according to a preferred embodiment of the present invention.
The reference numbers illustrate:
10. a furnace body; 11. a first furnace body; 12. a second furnace body; 13. a cylinder cover; 131. an opening; 111. a first connecting door; 112. a first feed gate; 113. a first slag removal door; 121. a second connecting door; 122. a second feed gate; 123. a second slag removal door; 124. a grate;
20. a combustion stove; 21. a stove body; 22. an air inlet hole; 23. an ignition hole; 24. an ignition burning-aid disc; 241. a gas distribution pipe; 242. a gas distribution plate; 243. air distribution holes; 26. air distribution holes; 27. a fire pressing plate; 30. and (4) a stove bottom.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, a preferred embodiment of the present invention provides a dual-unit garbage incinerator including a furnace body 10 for garbage gasification and garbage pyrolysis, and a combustion range 20 disposed above the furnace body 10 for burning gasified gas generated by the garbage gasification and pyrolysis gas generated by the garbage pyrolysis. The furnace body 10 comprises a first furnace body 11 and a second furnace body 12 which are arranged side by side, the first furnace body 11 and the second furnace body 12 are alternately used for garbage gasification and garbage cracking, and an opening 131 for communicating the furnace body and the combustion stove 20 is arranged on a barrel cover 13 of the furnace body;
the combustion stove 20 is connected with an air supply device for providing gas and a fan for guiding air into the combustion stove 20;
the gas in the combustion stove 20 is combusted to form a pressure difference between the combustion stove 20 and the stove body 10, the garbage in the first stove body 11 or the second stove body 12 is ignited by an external ignition device and gasified to generate gasified gas under the incomplete combustion state, and the gasified gas flows into the combustion stove 20 to be combusted under the action of the pressure difference; the garbage in the other furnace body is dried and cracked under the action of heat radiation generated by combustion of the combustion gas and the gasification gas in the combustion stove 20 to generate cracked gas, and the cracked gas flows into the combustion stove 20 to be combusted under the action of pressure difference.
In this embodiment, a fan is connected to the combustion stove 20, and under the action of the fan, external air is introduced into the combustion stove 20, and gas is introduced into the combustion stove 20 through the combustion-supporting device, and is combusted, and negative pressure is formed inside the combustion stove 20, that is, a pressure difference is formed between the combustion stove 20 and the inside of the furnace body, so that gasified gas and pyrolysis gas in the furnace body 10 continuously flow to the combustion stove 20. One furnace body is used for placing dry garbage, and the other furnace body is used for placing wet garbage; the garbage in the furnace body for placing the dry garbage is ignited by an external ignition device and gasified to generate gasified gas under the incomplete combustion state, and the gasified gas flows into the combustion stove 20 to be combusted under the action of pressure difference; the garbage in the other furnace body is dried and cracked under the action of heat radiation generated by combustion of fuel gas and gasification gas in the combustion stove to generate cracked gas, and the cracked gas flows into the combustion stove 20 to be combusted under the action of pressure difference. Thereby, a splitting of the moist waste can be achieved.
According to the double-unit garbage incinerator, the combustion stove is arranged at the top of the incinerator body, so that the cracking furnace and the incinerator are integrated, the occupied space is reduced, and the cost is saved; make the internal formation pressure differential of burning kitchen and furnace through the burning kitchen burning, through setting up two furnace bodies, a furnace body is used for dry waste gasification, the gasification gas that waste gasification produced flows into burning kitchen burning under the pressure differential effect, the moist rubbish of another furnace body is dried and is made its schizolysis to the heat radiation that utilizes the gas or the gasification gas combustion production in the burning kitchen, the pyrolysis gas flows into the burning kitchen burning under the effect of pressure differential, thereby realize the gasification schizolysis of moist rubbish, two furnace bodies use in turn, realize the continuous use of incinerator, the efficiency of rubbish incineration has been improved. Additionally, the utility model discloses a refuse incinerator directly burns the pyrolysis gas that the rubbish schizolysis produced through the burning kitchen, can burn out the impurity that pyrolysis gas smugglied secretly and oil gas together, has reduced secondary pollution.
Referring to fig. 2 and 5, the top ends of the first furnace body 11 and the second furnace body 12 are respectively provided with a connection door for controlling whether the first furnace body 11 or the second furnace body 12 is communicated with the combustion stove 20. The stable combustion of the gasification gas and the cracking gas in the process of alternate use of the first furnace body 11 and the second furnace body 12 is realized by adjusting the two connecting doors.
In this embodiment, a first connecting door 111 is disposed on the top of the first furnace body 11, a second connecting door 121 is disposed on the top of the second furnace body 12, the first connecting door 111 is movably disposed on the top of the first furnace body 11, and the second connecting door 121 is movably disposed on the top of the first furnace body 11. Specifically, the opening 131 that communicates furnace body and combustion stove 20 is the circular opening that corresponds with the bottom of combustion stove 20 that is located cover 13, first connecting door 111 and second connecting door 121 are the rectangle, the size of first connecting door 111 and second connecting door 121 all is greater than the semicircle size that circular opening corresponds, when preventing that the gasification of rubbish is insufficient in the first furnace body 11, gasified gas gets into second furnace body 12, influence gasified gaseous stable combustion, perhaps when the gasification of rubbish is insufficient in the second furnace body 12, gasified gas gets into first furnace body 11. When the garbage in the first furnace body 11 is sufficiently gasified and stably combusted, the external gas supply device of the combustion stove 20 can be closed. When the gasification of the garbage in the first furnace body 11 is nearly completed, the second connecting door 121 can be opened to allow the pyrolysis gas generated by the pyrolysis of the garbage in the second furnace body 12 to flow into the combustion range 20. Specifically, the sizes of the first connection door 111 and the second connection door 121 are adjusted to adjust the pyrolysis gas and the gasification gas entering the combustion range 20, so that the mixed gas of the pyrolysis gas and the gasification gas is stably combusted, and the first connection door 111 is completely closed until the garbage incineration in the first furnace body 11 is finished.
Different types of garbage can be placed in the first furnace body 11 and the second furnace body 12, in this embodiment, dry garbage is placed in the first furnace body 11, and wet garbage is placed in the second furnace body 12. In the initial state, the first connection door 111 is opened, the second connection door 121 is closed, the first furnace body 11 is communicated with the combustion range 20, and the second furnace body 12 is isolated from the combustion range 20. The burning stove 20 is ignited through the external air supply device, so that a negative pressure state is formed in the burning stove 20, the garbage in the first stove body 11 is ignited, the garbage is not completely burnt and gasified, meanwhile, the air quantity is adjusted by means of the external fan of the burning stove 20, and gasified gas generated by the first stove body 11 flows to the burning stove 20 under the action of the negative pressure and is burnt in the burning stove 20. Then, observing the burning flame, when the gasified gas is stably burnt, that is, when enough gasified gas is generated in the first furnace body 11, the external gas supply device of the burning stove 20 can be closed. A partition board is arranged between the first furnace body 11 and the second furnace body 12, and the garbage in the second furnace body 12 is dried and cracked under the action of heat radiation generated by combustion of the combustion stove 20 and heat radiation generated by incineration of the garbage in the first furnace body 11. When the incineration of the first furnace body 11 is basically completed, the first connecting door 111 is gradually closed, the second connecting door 121 is gradually opened, and the pyrolysis gas in the second furnace body 12 flows into the combustion stove 20, so as to ensure the stable combustion of the gasified gas and the pyrolysis gas, until the first connecting door 111 is closed and the second connecting door 121 is completely opened, at the moment, the pyrolysis gas generated by the second furnace body 12 can be stably combusted, and therefore the alternation of the first furnace body 11 and the second furnace body 12 is realized.
The incinerator of this embodiment can realize not flameout when two furnace bodies are used in turn through the size of adjustment burning kitchen respectively with first connecting door and second connecting door to make rubbish can not produce the flue gas when the schizolysis, make pyrolysis gas can the stable combustion. It will be appreciated that a plurality of furnaces may be provided as required to crack different types of waste. In addition, dry garbage is placed in the first furnace body in an initial state, generated gasified gas plays a role in supporting combustion of pyrolysis gas, and when pyrolysis gas generated by garbage in the second furnace body is stably combusted, wet garbage can be placed in both the first furnace body and the second furnace body, so that gasification and pyrolysis of the wet garbage are realized.
Preferably, the combustion range 20 includes: the stove comprises a stove body 21 with openings at two ends, wherein the stove body 21 comprises an air inlet end connected with a stove body and a flame spraying end used for discharging flame, a cavity is formed between the inner peripheral surface and the outer peripheral surface of the stove body 21, an air inlet hole 22 connected with a fan is arranged on the outer peripheral surface of the stove body 21, a plurality of circles of air distribution holes 26 are axially arranged on the inner peripheral surface of the stove body 21, and the plurality of circles of air distribution holes 26 are arranged along the circumferential direction in a staggered manner; the flame-throwing end of the stove body 21 is provided with a flame pressing plate 27 for delaying the emission of smoke and enhancing combustion.
In this embodiment, a blower is connected to the air inlet holes 22, and air is introduced into the range body 21 through the air inlet holes 22. The gas is introduced into the range body 21 through the combustion-supporting device for igniting the combustion range 20. The inner peripheral surface of the stove body 21 is provided with an upper circle of air distribution holes 26 and a lower circle of air distribution holes 26, the interval between the upper circle of air distribution holes 26 and the lower circle of air distribution holes 26 is 70mm along the axial direction, each circle of air distribution holes 26 is 12, and the two circles of air distribution holes 26 are arranged in a staggered mode, so that wind power enters the stove body 21 from the circumferential direction and is used for accelerating the air flow in the stove body 21, and the gas or combustible gas in the combustion stove 20 is fully mixed with the air and fully combusted. In addition, the high-temperature heat radiation generated by the combustion of the fuel gas or combustible gas in the combustion range 20 can dry and crack the garbage in the furnace body.
According to the incinerator, the fire pressing plate is arranged at the fire spraying end of the combustion stove, so that on one hand, smoke emission is delayed, combustion is enhanced, and smoke outflow is further reduced; on the other hand, under the condition that the charging combustion stove is flamed out, the combustible gas can ignite the combustion stove again when meeting the fire pressing plate with extremely high temperature because the temperature of the fire pressing plate is very high, and the ignition is not needed again. The combustion stove can fully combust combustible gas, has no smoke and dust, and has extremely high popularization value.
Preferably, the air distribution holes 26 are connected with an air inlet pipe with an air supply direction facing to the flame spraying end and an air supply direction forming an angle of less than 45 degrees with the central axis of the stove body 21, so that a vortex is formed in the stove body 21, and combustible gas generated by gasification and cracking of gas or garbage is fully mixed with air.
In this embodiment, the air inlet pipe forms an angle of 30 degrees with the central axis of the oven body 21, and is used for strongly pushing the wind direction blowing end of the fan, and forming a vortex in the oven body 21, so that the gas or combustible gas is fully mixed with the air. In addition, when the gas in the stove body 21 is combusted, a strong pressure difference is formed between the stove body 21 and the stove body, so that the combustible gas in the stove body rapidly flows to the combustion stove 20, and the combustible gas is further fully combusted.
The incinerator of this embodiment is through being connected with the air-supply direction on the air distribution hole and being less than 45 degrees air-supply line between flame projecting end and air supply direction and the kitchen body axis, makes the air of fan propelling movement form the vortex in the kitchen body, makes gas or combustible gas and air intensive mixing and fast flow direction to flame projecting end, further makes combustible gas obtain the intensive combustion.
Preferably, the fire suppression plate 27 comprises a first fire suppression plate 27, and the periphery of the first fire suppression plate 27 is provided with a plurality of circles of first fire outlet holes along the radial direction, and the plurality of circles of first fire outlet holes are arranged along the circumferential direction in a staggered manner. The first pressing plate of this embodiment is used for delaying the flue gas on the one hand and emits the enhancement burning, and on the other hand is under the condition that the kitchen of burning is put out of fire in reinforced process, because of pressing plate temperature very high, combustible gas can ignite again meeting pressing plate, need not ignite again. In addition, the middle part of the first fire pressing plate is solid, so that mixed gas flow of fuel gas or combustible gas and air can quickly flow to the periphery of the first fire pressing plate, and the fuel gas or the mixed gas flow can be fully combusted.
Optionally, the fire pressing plate 27 further includes a second fire pressing plate 27 disposed outside the first fire pressing plate 27 along the axial direction of the oven body 21, and a plurality of second fire outlets are uniformly spaced on the second fire pressing plate 27. This embodiment is through setting up second pressure fire plate 27 in first pressure fire plate 27 outside, further delays the flue gas and the abundant burning that come out from first pressure fire plate 27 to can disperse the flame that the flame projecting held out the burner.
Preferably, the inlet end of the housing 21 is further provided with a cooktop 30 detachably coupled to the inlet end. In the actual use process, the combustion stove 20 is at a high temperature for a long time and needs to be replaced frequently, and at the moment, only the stove body 21 on the upper part of the stove bottom 30 needs to be replaced. The incinerator of this embodiment has solved because of being in the high temperature for a long time, and the inconvenient technical problem is changed to the burning kitchen.
Referring to fig. 6, an ignition combustion-supporting plate 24 connected to a combustion-supporting device for supplying gas is disposed on the stove bottom 30, and the ignition combustion-supporting plate 24 includes a gas distribution pipe 241 connected to the combustion-supporting device and a gas distribution plate 242 connected to the gas distribution pipe 241 for accommodating combustion-supporting gas; the top of the gas distribution plate 242 is provided with a plurality of circles of gas distribution holes 243 along the radial direction for introducing gas into the stove body 21. In this embodiment, two circles of air distribution holes 243 are radially disposed at the top of the air distribution plate 242, and the two circles of air distribution holes 243 are disposed along the circumferential direction in a staggered manner, so that the fuel gas introduced into the stove body 21 is uniform, and the ignition and combustion supporting are facilitated. In addition, an ignition hole 23 is formed in the side wall of the stove bottom 30 above the ignition burning-assistant plate 24, gas is introduced into the stove body 21 through the ignition burning-assistant plate 24, an ignition device is an electronic ignition rod, and the electronic ignition rod is inserted into the stove body 21 through the ignition hole 23 to ignite the gas in the stove body 21.
In this embodiment, the combustion stove 20 is disposed on the top of the stove body, and the blower connected to the stove body 21 supplies oxygen to the stove body, and the initial combustion is realized by the external combustion-supporting device. In other embodiments, the burning stove 20 is disposed at one side of the stove body and connected to the air inlet end of the burning stove 20 through a gas pipe, and the incinerator is not limited by the height of the stove body, so that the technical problem that the burning stove 20 is inconvenient to install and observe because the existing incinerator has a certain height can be solved.
Optionally, a fire baffle for preventing the combustion flame from escaping to the periphery is extended upward from the end surface of the flame-projecting end of the range body 21.
Referring to fig. 1, in the present embodiment, the fire discharging direction of the fire ejecting end of the burner body 21 is a vertically upward fire ejecting direction. In other embodiments, the fire emitting direction of the fire ejecting end of the burner body 21 is a transverse fire ejecting direction. The outside of pressure fire dish 27 is equipped with the fire stopping plate, and the fire stopping plate inner wall personally submits the echelonment, and the internal diameter size that the one end of fire stopping plate kept away from pressure fire dish 27 is less than the internal diameter size of pressure fire dish 27, prevents that the flame from shifting all around. The end face of the fire blocking plate far away from one end of the fire pressing plate 27 is also provided with a fire blocking door.
Preferably, the top end of the side wall of the first furnace body 11 is provided with a first feeding door 112 for adding garbage, and the bottom end of the side wall of the first furnace body 11 is provided with a first slag cleaning door 113 for cleaning ash in the first furnace body 11.
The top end of the side wall of the first furnace body 11 is provided with a second feeding door 122 for adding garbage, and the bottom end of the side wall of the first furnace body 11 is provided with a second slag cleaning door 123 for cleaning slag in the first furnace body 11.
In this embodiment, the combustion stove 20 and the furnace body 10 have a pressure difference, and in the actual use process, the online charging can be realized through the first feeding door 112 and the second feeding door 122, so that the continuous use of the incinerator is realized.
Referring to fig. 4 and 5, the second furnace body 12 includes: the top of the slag removal chamber is provided with a furnace plate 124, the fire grate 124124 comprises a plurality of horizontally spaced furnace bars, and the top of the slag removal chamber is also provided with an ignition ash falling plate inserted with the furnace bars. In the embodiment, a plurality of parallel slots are arranged on the ignition ash falling disc at intervals. A plurality of parallel slots are used to accommodate the fire bars. The incinerator of this embodiment, when the ashes or other impurity that the schizolysis produced need be cleared up, only need to drop the ash tray to the ignition and pull open, and ashes or other impurity can fall into the scarfing cinder room of bottom through the gap between the fire bars. The bottom of the furnace body is provided with a supporting frame for supporting the furnace body. The first furnace body 11 and the second furnace body 12 have the same structure and are not described in detail herein.
The utility model discloses double-unit waste incinerator's operation technology includes following step: s100: the first connection door 111 is opened and the second connection door 121 is closed, so that the first furnace body 11 is communicated with the combustion range 20 and the second furnace body 12 is isolated from the combustion range 20.
S200: the first furnace body 11 is filled with materials, and combustible materials are added at the bottom.
S300: and starting a combustion-supporting device externally connected with the combustion stove 20, and igniting the combustion stove 20 through the ignition hole 23.
S400: igniting the combustible material at the bottom of the first furnace body 11, making it not completely burn and then start to gasify, and adjusting the fan connected to the combustion stove 20
The air flow rate and the gasified gas generated in the first furnace body 11 flow to the combustion range 20 under the negative pressure and are combusted in the combustion range 20.
S500: then, the flame of the combustion stove 20 is observed, and when the gasified gas is stably combusted, that is, when enough gasified gas is generated in the first furnace body 11, the combustion-supporting device externally connected to the combustion stove 20 can be closed.
S600: when incineration of the garbage in the first furnace body 11 is substantially completed, a portion of the second connection door 121 is opened and combustible materials located at the bottom of the second furnace body 12 are ignited.
S700: the first and second coupling doors 111 and 121 are gradually adjusted, and the first coupling door 111 is completely closed after the incineration of the garbage in the first furnace body 11 is completed. Repeating the steps S600 and S700, and the first furnace body 11 and the second furnace body 12 are alternately used.
S800: before the garbage incineration is finished, the externally connected combustion-supporting device of the combustion stove 20 is started to complete the garbage incineration.
In this embodiment, the heat radiation generated when the garbage inside the first furnace body 11 is incinerated can dry the damp garbage located inside the second furnace body 12. In addition, before the garbage incineration is finished, a combustion-supporting device externally connected with the combustion stove is started for 10 minutes, and all operation processes are finished.
The utility model discloses a double-unit waste incinerator's operation technology through the connecting door of adjusting first furnace body and second furnace body top setting, makes first furnace body or second furnace body and burning kitchen intercommunication to realize the alternate use of two furnace bodies, improved the efficiency that rubbish was incinerated. Additionally, the utility model discloses a refuse incinerator directly burns the pyrolysis gas that the rubbish schizolysis produced through the burning kitchen, can burn out the impurity that pyrolysis gas smugglied secretly and oil gas together, has reduced secondary pollution.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A double-unit garbage incinerator is characterized by comprising a furnace body (10) for garbage gasification and garbage cracking, and a combustion stove (20) arranged above the furnace body (10) and used for combusting gasified gas generated by garbage gasification and cracked gas generated by garbage cracking;
the furnace body (10) comprises a first furnace body (11) and a second furnace body (12) which are arranged side by side, the first furnace body (11) and the second furnace body (12) are alternately used for garbage gasification and garbage cracking, and an opening (131) for communicating the furnace body (10) and the combustion stove (20) is arranged on a barrel cover (13) of the furnace body (10);
the combustion stove (20) is connected with a combustion-supporting device for providing gas and a fan for guiding air into the combustion stove (20);
the gas in the combustion stove (20) is combusted to enable pressure difference to be formed between the combustion stove (20) and the stove body (10), the garbage in the first stove body (11) or the second stove body (12) is ignited by an external ignition device and gasified to generate gasified gas under the incomplete combustion state, and the gasified gas flows into the combustion stove (20) to be combusted under the action of the pressure difference; and the garbage in the other furnace body is dried and cracked under the action of heat radiation generated by combustion of gas and gasification gas in the combustion stove (20) to generate cracked gas, and the cracked gas flows into the combustion stove (20) to be combusted under the action of pressure difference.
2. The dual unit waste incinerator according to claim 1,
the top ends of the first furnace body (11) and the second furnace body (12) are respectively provided with a connecting door, the connecting doors are used for controlling whether the first furnace body (11) or the second furnace body (12) is communicated with the combustion stove (20), and the first furnace body (11) and the second furnace body (12) can ensure stable combustion of gasified gas and cracked gas in the alternate use process by adjusting the two connecting doors.
3. The dual unit waste incinerator according to claim 1,
a first feeding door (112) for adding garbage is arranged at the top end of the side wall of the first furnace body (11), and a first slag cleaning door (113) for cleaning ash in the first furnace body (11) is arranged at the bottom end of the side wall of the first furnace body (11);
the top end of the side wall of the second furnace body (12) is provided with a second feeding door (122) for adding garbage, and the bottom end of the side wall of the second furnace body (12) is provided with a second slag cleaning door (123) for cleaning slag in the second furnace body (12).
4. The dual unit waste incinerator according to claim 1,
the combustion range (20) includes: the stove comprises a stove body (21) with two open ends, wherein the stove body (21) comprises an air inlet end connected with the stove body (10) and a flame spraying end used for discharging flame, a cavity is formed between the inner peripheral surface and the outer peripheral surface of the stove body (21), an air inlet hole (22) connected with the fan is arranged on the outer peripheral surface of the stove body (21), a plurality of circles of air distribution holes (26) are axially arranged on the inner peripheral surface of the stove body (21), and the plurality of circles of air distribution holes (26) are arranged along the circumferential direction in a staggered manner;
the flame spraying end of the stove body (21) is provided with a fire pressing disc (27) for delaying the emission of smoke and enhancing combustion.
5. The dual unit waste incinerator according to claim 4,
the air distribution holes (26) are connected with air supply directions facing the flame spraying end, and the air supply directions and the central axis of the stove body (21) form an air inlet pipe with an angle smaller than 45 degrees, so that vortex is formed in the stove body (21), and combustible gas generated by gasification and cracking of gas or garbage is fully mixed with air.
6. The dual unit waste incinerator according to claim 4,
the fire pressing plate (27) comprises a first fire pressing plate, a plurality of circles of first fire outlet holes are formed in the periphery of the first fire pressing plate along the radial direction, and the plurality of circles of first fire outlet holes are arranged in a staggered mode along the circumferential direction.
7. The dual unit waste incinerator according to claim 6,
the fire pressing plate (27) further comprises an edge, the axial direction of the stove body (21) is arranged on the second fire pressing plate on the outer side of the first fire pressing plate, and a plurality of second fire outlet holes used for dispersing flames are formed in the second fire pressing plate at uniform intervals.
8. The dual unit waste incinerator according to claim 4,
the gas inlet end of the stove body (21) is also provided with a stove bottom (30) detachably connected with the stove body (21), and the stove bottom (30) is provided with an ignition combustion-supporting disc (24) connected with a combustion-supporting device;
the ignition combustion-supporting disc (24) comprises a gas distribution pipe (241) connected with the combustion-supporting device, and a gas distribution disc (242) connected with the gas distribution pipe (241) and used for containing combustion-supporting gas; the top of the gas distribution plate (242) is provided with a plurality of circles of gas distribution holes (243) which are used for introducing gas into the stove body (21) along the radial direction.
9. The dual unit waste incinerator according to claim 4,
the opening direction of the fire spraying end of the stove body (21) is a vertical upward opening or a transverse opening.
10. The dual unit waste incinerator according to claim 8,
the side wall of the stove bottom (30) is positioned above the ignition burning-assistant plate (24) and is also provided with an ignition hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395844.9U CN210088866U (en) | 2019-03-27 | 2019-03-27 | Double-unit garbage incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395844.9U CN210088866U (en) | 2019-03-27 | 2019-03-27 | Double-unit garbage incinerator |
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| Publication Number | Publication Date |
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| CN210088866U true CN210088866U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920395844.9U Expired - Fee Related CN210088866U (en) | 2019-03-27 | 2019-03-27 | Double-unit garbage incinerator |
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| CN (1) | CN210088866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006049A (en) * | 2019-03-27 | 2019-07-12 | 湖南人文科技学院 | Double unit refuse incinerators and its operating procedure |
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2019
- 2019-03-27 CN CN201920395844.9U patent/CN210088866U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006049A (en) * | 2019-03-27 | 2019-07-12 | 湖南人文科技学院 | Double unit refuse incinerators and its operating procedure |
| CN110006049B (en) * | 2019-03-27 | 2024-05-28 | 湖南人文科技学院 | Double-unit garbage incinerator and operation process thereof |
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Granted publication date: 20200218 |