CN209655307U - A kind of rubbish heating part structure of refuse burning system - Google Patents

A kind of rubbish heating part structure of refuse burning system Download PDF

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Publication number
CN209655307U
CN209655307U CN201920113948.6U CN201920113948U CN209655307U CN 209655307 U CN209655307 U CN 209655307U CN 201920113948 U CN201920113948 U CN 201920113948U CN 209655307 U CN209655307 U CN 209655307U
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China
Prior art keywords
air
partition wall
rubbish
heating part
part structure
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CN201920113948.6U
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Chinese (zh)
Inventor
孙晋诚
叶继承
江涛
董欣
卢玉婷
曾斌
张海英
雷波
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Co Ltd Of Design Inst Chongqing Iron & Steel Group
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Co Ltd Of Design Inst Chongqing Iron & Steel Group
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

The utility model discloses a kind of rubbish heating part structures of refuse burning system, including dump pit, are equipped with partition wall upwards in the upper end surrounding of dump pit, are equipped with roof structure in the upper end of partition wall；A partition wall is equipped with discharge port wherein, and Dump gate is equipped on discharge port；Interval partition wall lower end is equipped with the gallery of hollow structure below face discharge port and vertically downwards, and the side wall opposite with dump pit is equipped with horizontal leakage fluid dram on gallery, and double-edged fine-toothed comb is equipped on leakage fluid dram；It is characterized in that, being equipped with the first hot air hose above the discharge port on partition wall, the first hot air hose inner end extends to above dump pit through partition wall and is formed one section of exhaustion section diagonally downward；And the outer end of the first hot air hose with the waste discharge feed channel of air compressor machine for being connected connected and forming inlet end.The utility model has and can preferably heat to rubbish, advantage that can be more energy saving.

Description

A kind of rubbish heating part structure of refuse burning system
Technical field
The utility model relates to waste incineration and generating electricity technical fields；Add more particularly to a kind of rubbish of refuse burning system Hot part structure.
Background technique
With economic development, the improvement of people's living standards, more and more domestic wastes, waste incineration are produced It comes into being in power plant.Waste incineration and generating electricity can be effectively by recycling municipal solid waste, minimizing, harm reduction, not only The calorific value of rubbish is taken full advantage of, and the harmful components that can be generated to burning are uniformly processed by smoke processing system, are subtracted Few pollution to environment.
Currently, the winter in the north since outer atmospheric temperature is low, while being also mingled in domestic waste and not melting The materials such as snow, ice cube, cause rubbish that cannot sufficiently ferment in dump pit, so that burning difficult, Bu Nengman in incinerator The flue-gas temperature of sufficient national requirements is greater than the requirement of 850 DEG C of stop 2S, and most of garbage incinerating power plants need to add in incinerator Add auxiliary fuel (such as 0# diesel oil, natural gas), had both increased rubbish operation cost, it is also difficult to guarantee the burning effect of rubbish.
Therefore, how can provide one kind can preferably heat rubbish, rubbish that can be more energy saving The rubbish heating part structure of rubbish incineration system, becoming those skilled in the art has technical problem to be solved.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of energy It is enough that preferably rubbish is heated, the rubbish heating part structure of refuse burning system that can be more energy saving.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of rubbish heating part structure of refuse burning system, including dump pit, it is upward in the upper end surrounding of dump pit Equipped with partition wall, roof structure is equipped in the upper end of partition wall；A partition wall is equipped with discharge port wherein, is equipped with and unloads on discharge port Bin gate；Interval partition wall lower end is equipped with the gallery of hollow structure below face discharge port and vertically downwards, on gallery with dump pit phase Pair side wall be equipped with horizontal leakage fluid dram, double-edged fine-toothed comb is installed on leakage fluid dram；It is characterized in that, the discharge port on partition wall Top is equipped with the first hot air hose, and the first hot air hose inner end extends to above dump pit through partition wall and forms one section diagonally downward Exhaustion section；And the outer end of the first hot air hose with the waste discharge feed channel of air compressor machine for being connected connected and forming inlet end.
In this way, it is found by the applicant that air compressor machine at runtime, really for increasing electric energy consumed by air potential energy, is consumed always Small part 20% is only accounted in electricity, about 80% electric energy is converted into heat, discharges by way of air-cooled or water cooling Into air.These " extra " heat dissipations are let alone into air, both affect environment, " heat " pollution have been manufactured, for these The heat being wasted, using air compressor machine thermal energy recovery technology, these seem extra heat, wherein having 50% is that can be recovered It utilizes.The heat of the generation of air compressor machine is imported into above dump pit by the first hot air hose and is used for the rubbish in dump pit Rubbish heating, can preferably solve rubbish cannot sufficiently ferment in dump pit, so that burning difficult, Bu Nengman in incinerator The flue-gas temperature of sufficient national requirements is greater than the problem of requirement of 850 DEG C of stop 2S；Pass through the partial heat pair for generating air compressor machine Rubbish in dump pit is heated, and can preferably be utilized waste heat, and the waste of heat is reduced.Also, pass through Exhaustion section on first hot air hose is tilted down setting, preferably rubbish can be heated.Meanwhile first hot air hose Installation site be discharge port above, blow to rubbish obliquely and heated, at Dump gate formed together heat air curtain, unloading When bin gate is opened, cold air is prevented to carry out dump pit.Therefore, above structure has and can preferably heat to rubbish, energy Enough more energy saving advantages.
As optimization, vent is equipped on the downside of the circumferential direction of exhaustion section；And end cover is equipped in the distal end of exhaustion section.
In such manner, it is possible to which heating is preferably blowed to the rubbish in dump pit, preferably rubbish is heated.
As optimization, the vent is multiple to be set in distance along exhaustion section axis direction；And adjacent two vent Spacing be 1.5m；The diameter of vent is 50mm.
In this way, design is more reasonable, hot-air preferably can be directly blown onto rubbish surface, improve the heating to rubbish Efficiency.
As optimization, double-edged fine-toothed comb described in face is equipped with the second horizontal hot air hose in gallery；Second hot air hose is far from double-edged fine-toothed comb One end be inlet end and connected for be connected with the waste discharge feed channel of air compressor machine.
In this way, the second horizontal hot air hose is equipped with by the double-edged fine-toothed comb described in the face in gallery, it can be defeated to rubbish bottom Hot-air is sent, so that heating effect is more preferable.
It further include the duct set being set on the outside of partition wall, one end of duct set is for the waste discharge with air compressor machine as optimization Feed channel conducting is connected；Inlet end of the other end of duct set respectively with the inlet end of the first hot air hose and the second hot air hose is led It is logical to be connected.
In such manner, it is possible to more convenient hot gas concentration for generating air compressor machine is delivered to the first hot air hose and the second hot air hose, Structure is simple, and can be more convenient to use.
As optimization, booster fan is equipped on duct set.
In such manner, it is possible to preferably improve the flow velocity of the hot gas in duct set.
As optimization, check valve is equipped on duct set.
In such manner, it is possible to facilitate the flow direction of hot-air in control duct set.
As optimization, waste incineration and afterheat boiler system are additionally provided in the side of dump pit, the waste incineration and remaining Hot pot furnace system includes incinerator；It is equipped with air outlet on partition wall, the first air-exhausting duct, the first air-exhausting duct are connected on air outlet Distal end be connected with the air inlet that incinerator is equipped with, and on first air-exhausting duct be equipped with the first blower.
In this way, the first air-exhausting duct forms circulation by primary air fan air-breathing in dump pit.Air-breathing forms negative pressure simultaneously Avoidable flue gas enters to form positive pressure, and foul smell is caused to leak.Taking cold air away simultaneously can make temperature in dump pit rise faster.
As optimization, First air air preheater is equipped on the first air-exhausting duct.
In this way, design is more reasonable.
As optimization, the waste incineration and afterheat boiler system further include waste heat boiler；It is also connected on air outlet The distal end of second air-exhausting duct, the second air-exhausting duct is connected with the air inlet that waste heat boiler is equipped with, and in second air-exhausting duct It is equipped with the second blower.
In this way, the second air-exhausting duct forms circulation by secondary air fan air-breathing in dump pit.Air-breathing forms negative pressure simultaneously Avoidable flue gas enters to form positive pressure, and foul smell is caused to leak.Taking cold air away simultaneously can make temperature in dump pit rise faster.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in specific embodiment of the present invention.
Specific embodiment
Below with reference to example attached drawing, the utility model is described in further detail.
When specific implementation: as shown in Figure 1, a kind of rubbish heating part structure of refuse burning system, including dump pit 1, It is equipped with partition wall upwards in the upper end surrounding of dump pit, is equipped with roof structure in the upper end of partition wall；A partition wall is equipped with wherein Discharge port 2 is equipped with Dump gate 3 on discharge port；It below face discharge port and is spaced partition wall lower end vertically downwards and is equipped with hollow knot The gallery 4 of structure, the side wall opposite with dump pit is equipped with horizontal leakage fluid dram on gallery, and double-edged fine-toothed comb 5 is equipped on leakage fluid dram；In The first hot air hose 6 is equipped on partition wall above the discharge port, the first hot air hose inner end extends to above dump pit simultaneously through partition wall Form one section of exhaustion section 7 diagonally downward；And the outer end of the first hot air hose is used to that phase to be connected with the waste discharge feed channel of air compressor machine 8 Connect and forms inlet end.
In this way, it is found by the applicant that air compressor machine at runtime, really for increasing electric energy consumed by air potential energy, is consumed always Small part 20% is only accounted in electricity, about 80% electric energy is converted into heat, discharges by way of air-cooled or water cooling Into air.These " extra " heat dissipations are let alone into air, both affect environment, " heat " pollution have been manufactured, for these The heat being wasted, using air compressor machine thermal energy recovery technology, these seem extra heat, wherein having 50% is that can be recovered It utilizes.The heat of the generation of air compressor machine is imported into above dump pit by the first hot air hose and is used for the rubbish in dump pit Rubbish heating, can preferably solve rubbish cannot sufficiently ferment in dump pit, so that burning difficult, Bu Nengman in incinerator The flue-gas temperature of sufficient national requirements is greater than the problem of requirement of 850 DEG C of stop 2S；Pass through the partial heat pair for generating air compressor machine Rubbish in dump pit is heated, and can preferably be utilized waste heat, and the waste of heat is reduced.Also, pass through Exhaustion section on first hot air hose is tilted down setting, preferably rubbish can be heated.Meanwhile first hot air hose Installation site be discharge port above, blow to rubbish obliquely and heated, at Dump gate formed together heat air curtain, unloading When bin gate is opened, cold air is prevented to carry out dump pit.Therefore, above structure has and can preferably heat to rubbish, energy Enough more energy saving advantages.
Wherein, the waste discharge feed channel of air compressor machine can be one waste discharge feed channel of increase artificial when use, be also possible to The waste discharge feed channel carried in air compressor machine；It is to belong to existing structure.
In present embodiment, vent is equipped on the downside of the circumferential direction of exhaustion section 7；And it is equipped in the distal end of exhaustion section close Sealing end lid.
In such manner, it is possible to which heating is preferably blowed to the rubbish in dump pit, preferably rubbish is heated.
In present embodiment, the vent is multiple to be set in distance along exhaustion section axis direction；And it is adjacent The spacing of two vents is 1.5m；The diameter of vent is 50mm.
In this way, design is more reasonable, hot-air preferably can be directly blown onto rubbish surface, improve the heating to rubbish Efficiency.
In present embodiment, double-edged fine-toothed comb described in face is equipped with the second horizontal hot air hose 9 in gallery；Second hot air hose One end far from double-edged fine-toothed comb is inlet end and is connected for being connected with the waste discharge feed channel of air compressor machine 8.
In this way, the second horizontal hot air hose is equipped with by the double-edged fine-toothed comb described in the face in gallery, it can be defeated to rubbish bottom Hot-air is sent, so that heating effect is more preferable.
It further include the duct set 10 being set on the outside of partition wall in present embodiment, one end of duct set is used for and sky The waste discharge feed channel conducting of press is connected；The other end of duct set respectively with the inlet end of the first hot air hose and the second hot air hose Inlet end conducting be connected.
In such manner, it is possible to more convenient hot gas concentration for generating air compressor machine is delivered to the first hot air hose and the second hot air hose, Structure is simple, and can be more convenient to use.
In present embodiment, booster fan 11 is equipped on duct set.
In such manner, it is possible to preferably improve the flow velocity of the hot gas in duct set.
In present embodiment, check valve 12 is equipped on duct set.
In such manner, it is possible to facilitate the flow direction of hot-air in control duct set.
In present embodiment, waste incineration and afterheat boiler system 13, the rubbish are additionally provided in the side of dump pit Rubbish burns and afterheat boiler system includes incinerator 14；It is equipped with air outlet on partition wall, the first air draft is connected on air outlet The distal end of pipe 15, the first air-exhausting duct is connected with the air inlet that incinerator is equipped with, and the is equipped on first air-exhausting duct One blower 16.
In this way, the first air-exhausting duct forms circulation by primary air fan air-breathing in dump pit.Air-breathing forms negative pressure simultaneously Avoidable flue gas enters to form positive pressure, and foul smell is caused to leak.Taking cold air away simultaneously can make temperature in dump pit rise faster.
In present embodiment, First air air preheater 17 is equipped on the first air-exhausting duct.
In this way, design is more reasonable.
In present embodiment, the waste incineration and afterheat boiler system further include waste heat boiler 18；In air outlet On be also connected with the second air-exhausting duct 19, the distal end of the second air-exhausting duct is connected with the air inlet that waste heat boiler is equipped with, and in institute The second air-exhausting duct is stated equipped with the second blower 20.
In this way, the second air-exhausting duct forms circulation by secondary air fan air-breathing in dump pit.Air-breathing forms negative pressure simultaneously Avoidable flue gas enters to form positive pressure, and foul smell is caused to leak.Taking cold air away simultaneously can make temperature in dump pit rise faster.

Claims (10)

1. a kind of rubbish heating part structure of refuse burning system, including dump pit (1), upward in the upper end surrounding of dump pit Equipped with partition wall, roof structure is equipped in the upper end of partition wall；A partition wall is equipped with discharge port (2) wherein, sets on discharge port There are Dump gate (3)；Interval partition wall lower end is equipped with the gallery (4) of hollow structure below face discharge port and vertically downwards, on gallery The side wall opposite with dump pit is equipped with horizontal leakage fluid dram, and double-edged fine-toothed comb (5) are equipped on leakage fluid dram；It is characterized in that, every The first hot air hose (6) are equipped with above the discharge port on wall, the first hot air hose inner end extends to above dump pit simultaneously through partition wall Form one section of exhaustion section (7) diagonally downward；And the outer end of the first hot air hose is used to lead with the waste discharge feed channel of air compressor machine (8) It is logical to be connected and form inlet end.
2. a kind of rubbish heating part structure of refuse burning system as described in claim 1, which is characterized in that in exhaustion section (7) circumferential downside is equipped with vent；And end cover is equipped in the distal end of exhaustion section.
3. a kind of rubbish heating part structure of refuse burning system as claimed in claim 2, which is characterized in that the air draft Hole is multiple to be set in distance along exhaustion section axis direction；And the spacing of adjacent two vent is 1.5m；The diameter of vent For 50mm.
4. a kind of rubbish heating part structure of refuse burning system as described in claim 1, which is characterized in that in gallery Double-edged fine-toothed comb described in face is equipped with horizontal the second hot air hose (9)；Second hot air hose far from double-edged fine-toothed comb one end be inlet end and for The waste discharge feed channel conducting of air compressor machine (8) is connected.
5. a kind of rubbish heating part structure of refuse burning system as claimed in claim 4, which is characterized in that further include setting One end of the duct set (10) being placed on the outside of partition wall, duct set is connected for being connected with the waste discharge feed channel of air compressor machine；Duct set The other end be respectively connected with the inlet end of the inlet end of the first hot air hose and the second hot air hose be connected.
6. a kind of rubbish heating part structure of refuse burning system as claimed in claim 5, which is characterized in that in duct set It is equipped with booster fan (11).
7. a kind of rubbish heating part structure of refuse burning system as claimed in claim 5, which is characterized in that in duct set It is equipped with check valve (12).
8. a kind of rubbish heating part structure of refuse burning system as described in claim 1, which is characterized in that in dump pit Side be additionally provided with waste incineration and afterheat boiler system (13), the waste incineration and afterheat boiler system include incinerator (14)；It is equipped with air outlet on partition wall, is connected on air outlet the first air-exhausting duct (15), distal end and the burning of the first air-exhausting duct The air inlet that furnace is equipped with is connected, and is equipped with the first blower (16) on first air-exhausting duct.
9. a kind of rubbish heating part structure of refuse burning system as claimed in claim 8, which is characterized in that in first row Air hose is equipped with First air air preheater (17).
10. a kind of rubbish heating part structure of refuse burning system as claimed in claim 8, which is characterized in that the rubbish Rubbish burns and afterheat boiler system further includes waste heat boiler (18)；It is also connected on air outlet the second air-exhausting duct (19), second The distal end of air-exhausting duct is connected with the air inlet that waste heat boiler is equipped with, and the second blower is equipped on second air-exhausting duct (20).
CN201920113948.6U 2019-01-23 2019-01-23 A kind of rubbish heating part structure of refuse burning system Active CN209655307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920113948.6U CN209655307U (en) 2019-01-23 2019-01-23 A kind of rubbish heating part structure of refuse burning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920113948.6U CN209655307U (en) 2019-01-23 2019-01-23 A kind of rubbish heating part structure of refuse burning system

Publications (1)

Publication Number Publication Date
CN209655307U true CN209655307U (en) 2019-11-19

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN209655307U (en)

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