CN106545864A - A kind of multi-level auxiliary heating type refuse treatment plant - Google Patents

A kind of multi-level auxiliary heating type refuse treatment plant Download PDF

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Publication number
CN106545864A
CN106545864A CN201710024260.6A CN201710024260A CN106545864A CN 106545864 A CN106545864 A CN 106545864A CN 201710024260 A CN201710024260 A CN 201710024260A CN 106545864 A CN106545864 A CN 106545864A
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CN
China
Prior art keywords
furnace
hot channel
auxiliary
auxiliary hot
chamber
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Granted
Application number
CN201710024260.6A
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Chinese (zh)
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CN106545864B (en
Inventor
曹文波
张文锐
魏凌敏
舒志强
唐武才
李启仁
李文龙
郎志中
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Anhui Weiming Dinghe Environmental Protection Co Ltd
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Anhui Weiming Dinghe Environmental Protection Co Ltd
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Priority to CN201710024260.6A priority Critical patent/CN106545864B/en
Publication of CN106545864A publication Critical patent/CN106545864A/en
Application granted granted Critical
Publication of CN106545864B publication Critical patent/CN106545864B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/04Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/34Incineration of waste; Incinerator constructions; Details, accessories or control therefor the waste being burnt in a pit or arranged in a heap for combustion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • F23G5/46Recuperation of heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00Pretreatment
    • F23G2201/10Drying by heat
    • F23G2201/101Drying by heat using indirect heat transfer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2206/00Waste heat recuperation
    • F23G2206/10Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying

Abstract

The invention discloses a kind of multi-level auxiliary heating type refuse treatment plant, including:Body of heater and heating plant, body of heater include upper furnace body and lower stove, wherein:Upper furnace body has upper folder chamber, and upper folder chamber is provided with exhaust outlet, and lower furnace body has lower folder chamber;Dog-house is provided with the top of upper furnace body, the first auxiliary hot channel in upper furnace body, is provided with, the first auxiliary hot channel has inlet end and outlet side, and the outlet side of the first auxiliary hot channel is connected with upper folder chamber;The furnace chamber bottom of lower furnace body is provided with air inlet pipe row, the top of air inlet pipe row is provided with the second auxiliary hot channel, second auxiliary hot channel has inlet end and exhaust end, and the inlet end of the second auxiliary hot channel is connected with lower folder chamber, and the outlet side of the second auxiliary hot channel is connected with the first auxiliary hot channel;Heating plant is connected with lower folder chamber and the first auxiliary hot channel respectively, and is provided between heating plant and lower chamber between the first valve and the first auxiliary hot channel and is provided with the second valve.The present invention can effectively guarantee that the rubbish in burning zone can be with sustained combustion.

Description

A kind of multi-level auxiliary heating type refuse treatment plant
Technical field
The present invention relates to technical field of garbage disposal equipment, more particularly to a kind of multi-level auxiliary heating type refuse treatment plant.
Background technology
With the sustainable growth and the acceleration of urbanization process of global economy, the generation of house refuse has become one increasingly Serious environmental problem.The environmental pollution for being continuously increased and its causing of municipal refuse yield has become institute of various countries facing Problem, the harmless treatment of domestic waste be promote economy and ecological environment reach sustainable development important measures it One.Wherein, garbage pyrolysis gasification incinerator is exactly the most frequently used processing equipment of conventional garbage nuisanceless disposal.Its operation principle is profit It is whole body of heater heat supply with the incineration firing of the bottom, as the air-flow for burning is upwards so that during burning, rubbish is from upper past Under sequentially form drying and remove water layer, pyrolytic gasification layer, reduction charring layer and burning zone, it is closely coupled layer by layer, and pass step by step Closely till all rubbish finally all become the fuel of burning zone.
Then, current existing garbage pyrolysis gasification incinerator, the heat in its stove all enter by the rubbish of burning zone Row heat supply, once the rubbish caloric receptivity above burning zone is excessive, causes the heat that incineration firing is produced in burning zone to be unable to supply During its demand, do not notify and cause rubbish in stove be normally dried, be pyrolyzed, or even burning zone can be caused to extinguish, it is impossible to hold The problem that afterflame burns, it would be highly desirable to improve.
The content of the invention
Based on the technical problem that above-mentioned background technology is present, the present invention proposes that a kind of multi-level auxiliary heating type garbage disposal sets It is standby.
The present invention proposes a kind of multi-level auxiliary heating type refuse treatment plant, including:Body of heater and heating plant, the body of heater Including the upper furnace body and lower furnace body arranged up and down, the heating plant is used for conveying high-temperature gas, wherein:
Upper furnace body is connected with the furnace chamber of lower furnace body, is provided with and is circular layout around upper furnace body furnace chamber between the inside and outside wall of upper furnace body Upper folder chamber, upper folder chamber is provided with the exhaust outlet being in communication with the outside, and is provided with around lower furnace body furnace chamber annular between the inside and outside wall of lower furnace body The lower folder chamber of arrangement;
Dog-house is provided with the top of upper furnace body, the first auxiliary hot channel in upper furnace body, is provided with, the first auxiliary hot channel is in upper furnace body Inner horizontal arrangement, the first auxiliary hot channel has inlet end and outlet side, and the outlet side of the first auxiliary hot channel and upper folder chamber Connection;
The furnace chamber bottom of lower furnace body is equipped with the air inlet pipe for conveying air into furnace chamber and arranges, air inlet pipe draining plain cloth Putting, the top of air inlet pipe row and the second auxiliary hot channel being provided with positioned near the side of upper furnace body, the second auxiliary hot channel is in lower furnace body Inner horizontal arranges that the second auxiliary hot channel has inlet end and exhaust end, and the inlet end of the second auxiliary hot channel is connected with lower folder chamber Logical, the outlet side of the second auxiliary hot channel is connected with the inlet end of the first auxiliary hot channel;
Heating plant is connected with lower folder chamber and the first auxiliary hot channel respectively for inside folder chamber downwards and the first auxiliary hot channel First valve of the two break-make of control, heating plant and first are provided between conveying high-temperature gas, and heating plant and lower chamber Second valve of the two break-make of control is provided between auxiliary hot channel.
Preferably, the inside of upper furnace body and to be provided with first near the side of the second auxiliary hot channel positioned at the first auxiliary hot channel warm Degree sensor.
Preferably, the inside of lower furnace body and positioned at the second auxiliary hot channel near the side that air inlet pipe is arranged be provided with second temperature biography Sensor.
Preferably, the first auxiliary hot channel in the upper furnace body along upper furnace body short transverse layered arrangement, and arbitrary neighborhood In the first auxiliary hot channel of two-layer, positioned at lower floor the first auxiliary hot channel outlet side with the first of layer disposed thereon auxiliary hot channel Inlet end is connected.
Preferably, the second auxiliary hot channel in the lower furnace body along lower furnace body short transverse layered arrangement, and arbitrary neighborhood two In the second auxiliary hot channel of layer, the outlet side auxiliary hot channel with the second of layer disposed thereon positioned at the second auxiliary hot channel of lower floor enters Gas end connects.
Preferably, the helical duct extended spirally along upper furnace body short transverse is provided with upper folder chamber.
Preferably, exhaust outlet is located at side of the helical duct at the top of which and is connected with helical duct.
Preferably, the outlet side of the first auxiliary hot channel is located at helical duct near the side of its bottom and is connected with helical duct It is logical.
In the present invention, dog-house is arranged on into the top of upper furnace body, so that rubbish feeding intake from top to bottom;Air inlet pipe is arranged It is arranged in lower furnace body, and it is horizontally disposed in lower furnace body to come air inlet pipe, is arranged using air inlet pipe and air is conveyed into furnace chamber, with Rubbish is made to burn in the top that air inlet pipe is arranged;The first auxiliary hot channel is set in upper furnace body simultaneously, and makes the first auxiliary hot channel water Plain cloth is put, and the first auxiliary hot channel has inlet end and outlet side, arranges the second auxiliary hot channel, and make the second auxiliary heat in lower furnace body Pipe level arranges that the second auxiliary hot channel has inlet end and outlet side, the outlet side of the second auxiliary hot channel and the first auxiliary heat pipe The inlet end connection in road;Heating plant is set, and heating plant is connected with the first auxiliary hot channel and the second auxiliary hot channel respectively, Make that there is between heating plant and the air inlet of lower chamber the first valve, between heating plant and the first auxiliary hot channel, have second Valve.In work, the rubbish temperature above burning zone is too low so that the rubbish of burning zone cannot normal combustion when, by first Valve is opened, using heating plant to conveying high-temperature gas in the second auxiliary hot channel, with using the high temperature in the second auxiliary hot channel Gas is realized heating the rubbish above burning zone, so that the temperature of rubbish meets burning zone to top rubbish above burning zone The requirement of rubbish temperature, and middle cryogenic gas in the first auxiliary hot channel is entered on the second auxiliary hot channel using the second auxiliary hot channel The rubbish of side is preheated, to reduce the operating pressure of the second auxiliary hot channel.Meanwhile, when into the rubbish humidity in body of heater compared with Greatly, temperature is relatively low so that the second auxiliary hot channel in working order in cannot still meet burning zone top rubbish temperature is wanted When asking, the second valve is opened, using heating plant to conveying high-temperature gas in the first auxiliary hot channel, to reduce the second auxiliary heat pipe The operating pressure in road, the final temperature for causing rubbish above burning zone meet requirement of the burning zone to top rubbish temperature, so as to Guarantee that the rubbish in burning zone can be with sustained combustion.
Description of the drawings
Fig. 1 is a kind of structural representation of multi-level auxiliary heating type refuse treatment plant proposed by the present invention.
Specific embodiment
Below, technical scheme is described in detail by specific embodiment.
As shown in figure 1, Fig. 1 is a kind of structural representation of multi-level auxiliary heating type refuse treatment plant proposed by the present invention.
Reference Fig. 1, a kind of multi-level auxiliary heating type refuse treatment plant that the embodiment of the present invention is proposed, including:Body of heater 1 and confession Thermal 2, the body of heater 1 include the upper furnace body 1 arranged up and down and lower furnace body 1, and the heating plant 2 is used to convey High Temperature Gas Body, wherein:
Upper furnace body 1 is connected with the furnace chamber of lower furnace body 1, is provided with around 1 furnace chamber of upper furnace body annular between the inside and outside wall of upper furnace body 1 The upper folder chamber of arrangement, upper folder chamber is provided with the exhaust outlet being in communication with the outside, is provided with around 1 stove of lower furnace body between the inside and outside wall of lower furnace body 1 The lower folder chamber that chamber is circular layout;The top of upper furnace body 1 is provided with dog-house, is provided with the first auxiliary hot channel 3 in upper furnace body 1, and first is auxiliary Hot channel 3 arranges that in the inner horizontal of upper furnace body 1 first auxiliary hot channel 3 has inlet end and outlet side, and the first auxiliary hot channel 3 outlet side is connected with upper folder chamber;The furnace chamber bottom of lower furnace body 1 is equipped with the air inlet pipe for conveying air into furnace chamber and arranges 4, Row 4 is horizontally disposed for air inlet pipe, and air inlet pipe is arranged 4 top and is provided with the second auxiliary hot channel 5 positioned at the side near upper furnace body 1, the Two auxiliary hot channels 5 arrange that in 1 inner horizontal of lower furnace body the second auxiliary hot channel 5 has inlet end and exhaust end, and the second auxiliary heat pipe The inlet end in road 5 is connected with lower folder chamber, and the outlet side of the second auxiliary hot channel 5 is connected with the inlet end of the first auxiliary hot channel 3;Heat supply Device 2 is connected with lower folder chamber and the first auxiliary hot channel 3 respectively for folder 3 delivered inside High Temperature Gas of chamber and the first auxiliary hot channel downwards First valve of the two break-make of control, heating plant 2 and the first auxiliary hot channel 3 are provided between body, and heating plant 2 and lower chamber Between be provided with second valve of the two break-make of control.
In the present invention, dog-house is arranged on into the top of upper furnace body 1, so that rubbish feeding intake from top to bottom;By air inlet pipe Row 4 is arranged in lower furnace body 1, and makes air inlet pipe row 4 horizontally disposed in lower furnace body 1, is conveyed into furnace chamber using air inlet pipe row 4 Air, so that top burning of the rubbish in air inlet pipe row 4;The first auxiliary hot channel 3 is set in upper furnace body 1 simultaneously, and makes first Auxiliary hot channel 3 is horizontally disposed, and the first auxiliary hot channel 3 has inlet end and outlet side, in lower furnace body 1 arranges the second auxiliary hot channel 5, and make the second auxiliary hot channel 5 horizontally disposed, the second auxiliary hot channel 5 has inlet end and an outlet side, and the second auxiliary hot channel 5 goes out Gas end is connected with the inlet end of the first auxiliary hot channel 3;Arrange heating plant 2, and make heating plant 2 respectively with the first auxiliary hot channel 3 and second auxiliary hot channel 5 connect, make that there is between heating plant 2 and the air inlet of lower chamber the first valve, heating plant 2 with There is between first auxiliary hot channel 3 second valve.In work, the rubbish temperature above burning zone is too low so that burning zone Rubbish cannot normal combustion when, by the first valve open, using heating plant 2 to conveying high-temperature gas in the second auxiliary hot channel 5, To realize heating the rubbish above burning zone using the high-temperature gas in the second auxiliary hot channel 5, so that above burning zone The temperature of rubbish meets requirement of the burning zone to top rubbish temperature, and enters the first auxiliary hot channel 3 using the second auxiliary hot channel 5 Interior middle cryogenic gas is preheated to the rubbish above the second auxiliary hot channel 5, to reduce the work pressure of the second auxiliary hot channel 5 Power.Meanwhile, when larger into the rubbish humidity in body of heater 1, temperature is relatively low so that the second auxiliary hot channel 5 in working order according to When cannot so meet requirement of the burning zone to top rubbish temperature, the second valve is opened, using heating plant 2 to the first auxiliary heat Conveying high-temperature gas in pipeline 3, to reduce the operating pressure of the second auxiliary hot channel 5, the final temperature for causing rubbish above burning zone Degree meets requirement of the burning zone to top rubbish temperature, so that it is guaranteed that the rubbish in burning zone can be with sustained combustion.
Additionally, in the present embodiment, the inside of upper furnace body 1 and positioned at the first auxiliary hot channel 3 near the one of the second auxiliary hot channel 5 Side is provided with the first temperature sensor, and for detecting the temperature of upper furnace body lower end, in work, under conventional sense, the second valve is in Closed mode, enters the high-temperature gas in the first auxiliary hot channel 3 using the second auxiliary hot channel 5 and the inner chamber of upper furnace body is aided in Heating, goes water effect with accelerate rubbish;When temperature is required less than predetermined temperature at this, that is, represent upper rubbish in upper furnace body Go water effect weaker, at this point it is possible to open the second valve, High Temperature Gas are conveyed using fixing device 2 into the first auxiliary hot channel 3 Body, to strengthen in-furnace temperature so that rubbish can begin in efficiently removing water state.
In the present embodiment, the inside of lower furnace body 1 and the is provided near the side of air inlet pipe row 4 positioned at the second auxiliary hot channel 5 Two temperature sensors, for detecting the temperature above air inlet pipe row 4, and it is auxiliary to control heating plant 2 pairs second according to testing result The heating load of hot channel 5, to guarantee rubbish in combustion, the rubbish at second temperature sensor is in shape to be contaminated State.
In the present embodiment, the first auxiliary hot channel 3 in the upper furnace body 1 along upper furnace body 1 short transverse layered arrangement, and arbitrarily In adjacent the first auxiliary hot channel 3 of two-layer, the outlet side positioned at the first auxiliary hot channel 3 of lower floor is auxiliary with the first of layer disposed thereon The inlet end connection of hot channel 3;Second auxiliary hot channel 5 is in the 1 interior short transverse layered arrangement along lower furnace body 1 of lower furnace body, and appoints In meaning the second auxiliary hot channel 5 of adjacent two layers, the outlet side positioned at the second auxiliary hot channel 5 of lower floor is auxiliary with the second of layer disposed thereon The inlet end connection of hot channel 5.Arranged by said structure, can effectively strengthen the uniformity of in-furnace temperature.
In the present embodiment, the helical duct extended spirally along 1 short transverse of upper furnace body in upper folder chamber, is provided with;The exhaust outlet Side positioned at helical duct at the top of which is simultaneously connected with helical duct;The outlet side of the first auxiliary hot channel 3 is located at spiral shell Passage is revolved near the side of its bottom and connect with helical duct.Arranged by said structure, can effectively extend and enter folder The time of staying of the gas in chamber in upper folder chamber, to strengthen the heat insulation effect to upper furnace body.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.

Claims (8)

1. a kind of multi-level auxiliary heating type refuse treatment plant, it is characterised in that include:Body of heater (1) and heating plant (2), it is described Body of heater (1) includes the upper furnace body (1) and lower furnace body (1) arranged up and down, the heating plant (2) for conveying high-temperature gas, its In:
Upper furnace body (1) is connected with the furnace chamber of lower furnace body (1), is provided with around upper furnace body (1) furnace chamber between the inside and outside wall of upper furnace body (1) The upper folder chamber being circular layout, upper folder chamber are provided with the exhaust outlet being in communication with the outside, and are provided with between the inside and outside wall of lower furnace body (1) The lower folder chamber that body of heater (1) furnace chamber is circular layout;
It is provided with the top of upper furnace body (1) in dog-house, upper furnace body (1) and is provided with the first auxiliary hot channel (3), the first auxiliary hot channel (3) Arrange that the first auxiliary hot channel (3) is with inlet end and outlet side, and the first auxiliary hot channel (3) in the inner horizontal of upper furnace body (1) Outlet side connect with upper folder chamber;
The furnace chamber bottom of lower furnace body (1) is equipped with the air inlet pipe for conveying air into furnace chamber and arranges (4), air inlet pipe row's (4) water Plain cloth is put, and air inlet pipe is arranged the top of (4) and is located at and is provided with the second auxiliary hot channel (5), the second auxiliary heat near the side of upper furnace body (1) Pipeline (5) arranges that in lower furnace body (1) inner horizontal the second auxiliary hot channel (5) is with inlet end and exhaust end, and the second auxiliary heat pipe The inlet end in road (5) is connected with lower folder chamber, and the outlet side of the second auxiliary hot channel (5) is connected with the inlet end of the first auxiliary hot channel (3) It is logical;
Heating plant (2) is connected with lower folder chamber and the first auxiliary hot channel (3) respectively for folder chamber and the first auxiliary hot channel (3) downwards Delivered inside high-temperature gas, and heating plant (2) is provided with first valve of the two break-make of control, heating plant and lower chamber between (2) second valve of the two break-make of control is provided with and the first auxiliary hot channel (3) between.
2. multi-level auxiliary heating type refuse treatment plant according to claim 1, it is characterised in that the inside of upper furnace body (1) And first temperature sensor is provided near the side of the second auxiliary hot channel (5) positioned at the first auxiliary hot channel (3).
3. multi-level auxiliary heating type refuse treatment plant according to claim 1, it is characterised in that the inside of lower furnace body (1) And second temperature sensor is provided near the side that air inlet pipe arranges (4) positioned at the second auxiliary hot channel (5).
4. multi-level auxiliary heating type refuse treatment plant according to claim 1, it is characterised in that the first auxiliary hot channel (3) In the interior short transverse layered arrangement along upper furnace body (1) of upper furnace body (1), and in the first auxiliary hot channel of the two-layer (3) of arbitrary neighborhood, Inlet end positioned at the outlet side hot channel (3) auxiliary with the first of layer disposed thereon of the first auxiliary hot channel (3) of lower floor is connected.
5. multi-level auxiliary heating type refuse treatment plant according to claim 1, it is characterised in that the second auxiliary hot channel (5) In the interior short transverse layered arrangement along lower furnace body (1) of lower furnace body (1), and in the second auxiliary hot channel of arbitrary neighborhood two-layer (5), position Connect in the inlet end of the outlet side hot channel (5) auxiliary with the second of layer disposed thereon of the second auxiliary hot channel (5) of lower floor.
6. the multi-level auxiliary heating type refuse treatment plant according to any one of claim 1-5, it is characterised in that above press from both sides chamber The helical duct extended spirally along upper furnace body (1) short transverse is provided with inside.
7. multi-level auxiliary heating type refuse treatment plant according to claim 6, it is characterised in that exhaust outlet is logical positioned at spiral Side of the road at the top of which is simultaneously connected with helical duct.
8. multi-level auxiliary heating type refuse treatment plant according to claim 6, it is characterised in that the first auxiliary hot channel (3) Outlet side be located at helical duct near the side of its bottom and connect with helical duct.
CN201710024260.6A 2017-01-13 2017-01-13 A kind of multi-level auxiliary heating type refuse treatment plant Active CN106545864B (en)

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CN106545864B CN106545864B (en) 2018-12-07

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2089969A (en) * 1980-12-19 1982-06-30 Godsal Alan Anthony Colleton Solid-fuel stoves
CN204665376U (en) * 2015-04-11 2015-09-23 李协庭 A kind of gas furnace with fin and baking box
CN205616841U (en) * 2016-03-21 2016-10-05 安徽未名生物环保有限公司 Carminative garbage incinerator of high -efficient multipath layering
CN205619307U (en) * 2016-03-21 2016-10-05 安徽未名生物环保有限公司 High -efficient low -loss preheating -type garbage incinerator
CN206430144U (en) * 2017-01-13 2017-08-22 安徽未名鼎和环保有限公司 A kind of multi-level auxiliary heating type refuse treatment plant

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2089969A (en) * 1980-12-19 1982-06-30 Godsal Alan Anthony Colleton Solid-fuel stoves
CN204665376U (en) * 2015-04-11 2015-09-23 李协庭 A kind of gas furnace with fin and baking box
CN205616841U (en) * 2016-03-21 2016-10-05 安徽未名生物环保有限公司 Carminative garbage incinerator of high -efficient multipath layering
CN205619307U (en) * 2016-03-21 2016-10-05 安徽未名生物环保有限公司 High -efficient low -loss preheating -type garbage incinerator
CN206430144U (en) * 2017-01-13 2017-08-22 安徽未名鼎和环保有限公司 A kind of multi-level auxiliary heating type refuse treatment plant

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