CN109520287A - Circulating solid waste drying and processing system - Google Patents
Circulating solid waste drying and processing system Download PDFInfo
- Publication number
- CN109520287A CN109520287A CN201811621758.1A CN201811621758A CN109520287A CN 109520287 A CN109520287 A CN 109520287A CN 201811621758 A CN201811621758 A CN 201811621758A CN 109520287 A CN109520287 A CN 109520287A
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- China
- Prior art keywords
- rotary kiln
- solid waste
- dust removal
- treatment system
- waste drying
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- 239000002910 solid waste Substances 0.000 title claims abstract description 49
- 238000001035 drying Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 123
- 239000000428 dust Substances 0.000 claims abstract description 39
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003546 flue gas Substances 0.000 claims abstract description 36
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 25
- 230000023556 desulfurization Effects 0.000 claims abstract description 25
- 238000005245 sintering Methods 0.000 claims abstract description 12
- 239000003595 mist Substances 0.000 claims description 10
- 239000012717 electrostatic precipitator Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 16
- 238000007599 discharging Methods 0.000 description 14
- 239000002253 acid Substances 0.000 description 10
- 230000005684 electric field Effects 0.000 description 6
- 239000003517 fume Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B80/00—Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel
- F23B80/02—Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel by means for returning flue gases to the combustion chamber or to the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
- F27B7/36—Arrangements of air or gas supply devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/10—Arrangements for using waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/10—Arrangements for using waste heat
- F27D17/15—Arrangements for using waste heat using boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/20—Arrangements for treatment or cleaning of waste gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B2007/005—Rotary-drum furnaces, i.e. horizontal or slightly inclined for the treatment of slurries or wet materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
本发明公开了一种循环式固体废弃物烘干处理系统。该循环式固体废弃物烘干处理系统包括旋转窑装置以及烟气处理装置。所述旋转窑装置用于烧结和/或干燥固体废弃物；所述烟气处理装置包括静电除尘机构、脱硫机构、电除雾机构以及吸风机构，所述静电除尘机构连通于所述旋转窑装置的出风口，所述静电除尘机构、所述脱硫机构以及所述电除雾机构串联连通，所述静电除尘机构还通过所述吸风机构连通于所述旋转窑装置的进风口。该循环式固体废弃物烘干处理系统能够有效降低排放烟气中氮氧化物的含量以减少对环境污染且可降低生产成本。
The invention discloses a circulation type solid waste drying treatment system. The circulating solid waste drying treatment system includes a rotary kiln device and a flue gas treatment device. The rotating kiln device is used for sintering and/or drying solid waste; the fellow processing device includes a static and dust removal mechanism, a desulfurization mechanism, an electrical fog deduction mechanism, and an air -absorbing mechanism. The air outlet of the device, the electrostatic dust removal mechanism, the desulfurization mechanism, and the electrical degradation mechanism are connected in series. The cyclic solid waste drying treatment system can effectively reduce the content of nitrogen oxides in the discharge of flue gas to reduce environmental pollution and reduce production costs.
Description
Technical field
The present invention relates to offal treatment fields, more particularly to a kind of circulating solid waste drying and processing system.
Background technique
At present when to solid waste such as Treatment of Sludge, frequently with the processing method being sintered to solid waste dryer
It completes.And a large amount of flue gas can be generated when to solid waste drying and sintering processes, and the flue gas is substantially direct emission
Into atmosphere, and contain a large amount of nitrogen oxides in flue gas, flue gas direct emission can cause environment seriously to pollute.
Summary of the invention
Based on this, it is necessary to which high-temperature flue gas can be recycled, discharge nitrogen oxides in effluent is effectively reduced by providing one kind
Content to reduce environmental pollution and the circulating solid waste drying and processing system of production cost can be reduced.
A kind of circulating solid waste drying and processing system, comprising:
Rotary kiln device, the rotary kiln device is for sintering and/or drying solid waste；And
Flue gas processing device, the flue gas processing device include electrostatic dust removal mechanism, desulfurization mechanism, electric defogging mechanism and
Air suction mechanism, the electrostatic dust removal mechanism are connected to the air outlet of the rotary kiln device, the electrostatic dust removal mechanism, described de-
Sulphur mechanism and the electric defogging mechanism serial communication, the electrostatic dust removal mechanism also pass through the air suction mechanism be connected to it is described
The air inlet of rotary kiln device.
In one of the embodiments, the electrostatic dust removal mechanism, the desulfurization mechanism and the electric defogging mechanism according to
Secondary sequential communication.
The electrostatic dust removal mechanism includes dedusting entrance and dedusting outlet, the electrostatic in one of the embodiments,
Dedusting mechanism is connected to by the dedusting entrance with the air outlet, and the electrostatic dust removal mechanism is exported by the dedusting and institute
State air suction mechanism and the desulfurization mechanism connection.
The flue gas processing device further includes circulation pipe and connecting tube in one of the embodiments, and the electrostatic removes
Dirt mechanism is connected to by the circulation pipe with the air inlet, and the air suction mechanism is located on the circulation pipe；The electrostatic removes
Dirt mechanism passes through the connecting tube and the desulfurization mechanism connection.
The air suction mechanism is air-introduced machine in one of the embodiments,.
The rotary kiln device includes rotary kiln and combustor in one of the embodiments, and the rotary kiln has
The air inlet and the air outlet, the air inlet and the air outlet are located at the both ends of the rotary kiln, described
Combustor is mounted on the rotary kiln for the solid waste in the rotary kiln to be sintered and/or done
It is dry.
The rotary kiln device further includes feeder in one of the embodiments, and the feeder is located at described
One end of rotary kiln, the feeder connect the feed inlet of the rotary kiln and the connection rotary kiln, the feeder
For being fed into the rotary kiln.
The feed inlet is located at the same of the rotary kiln with the air outlet or air inlet in one of the embodiments,
Side.
The rotary kiln device further includes discharging mechanism in one of the embodiments, described in the discharging mechanism connection
The discharge port of rotary kiln and the connection rotary kiln, the discharging mechanism is for being discharged sintering and/or drying in the rotary kiln
Discarded composition granule afterwards.
The discharge port and the feeder are located at the rotary kiln both ends in one of the embodiments,.
Above-mentioned circulating solid waste drying and processing system can be effectively reduced the content of discharge nitrogen oxides in effluent
To reduce environmental pollution.Circulating solid waste drying and processing system of the invention is dried to solid waste
When, solid waste is sintered and/or is dried using rotation furnace apparatus, rotation furnace apparatus is sintered solid waste
And/or the flue gas generated when dry then passes through gas outlet and enters in electrostatic dust removal mechanism, flue gas is quiet by electrostatic dust removal mechanism
Electric precipitation can remove most particle, and flue gas a part continues through the desulfurization mechanism of flue gas processing device, electric defogging mechanism
Desulfurization and electric demisting are carried out, the content of sulfide and nitrogen oxides that the gas being discharged in atmosphere at this time contains is less,
Effectively reduce the pollution to environment.Another part of flue gas then passes through air suction mechanism and enters in rotary kiln device, due to cigarette
Contain high temperature heat in gas, which enters rotary kiln device as Secondary Air, due to the oxygen content of the flue gas of the part
It is low, therefore the generation of nitrogen oxides can be inhibited, while the partial fume may be the solid waste in rotary kiln device
Sintering and/or it is dry partial heat energy is provided, realize and high-temperature flue gas recycled, the consumption of fuel can be effectively reduced,
Reduce production cost.
Above-mentioned circulating solid waste drying and processing system is realized by the way that feeder is arranged to the automatic of rotary kiln
The purpose of feed, can be improved production efficiency.
Above-mentioned circulating solid waste drying and processing system is realized by the way that discharging mechanism is arranged to the automatic of rotary kiln
The purpose of discharging, can be improved production efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of circulating solid waste drying and processing system described in an embodiment.
Description of symbols
10: circulating solid waste drying and processing system；100: rotary kiln device；110: rotary kiln；120: combustor；
130: feeder；140: discharging mechanism；200: flue gas processing device；210: electrostatic dust removal mechanism；220: desulfurization mechanism；230:
Electric defogging mechanism；240: air suction mechanism；250: circulation pipe；260: connecting tube；270: smoke exhaust mechanism.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.When an element is considered as " being located at " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
Shown in Figure 1, one embodiment of the invention provides a kind of circulating solid waste drying and processing system 10,
Including rotary kiln device 100 and flue gas processing device 200.
Rotary kiln device 100 is for sintering and/or drying solid waste.
Flue gas processing device 200 includes electrostatic dust removal mechanism 210, desulfurization mechanism 220, electric defogging mechanism 230 and air draught
Mechanism 240.Electrostatic dust removal mechanism 210 is connected to the air outlet of rotary kiln device 100, electrostatic dust removal mechanism 210, desulfurization mechanism
220 and electric 230 serial communication of defogging mechanism, electrostatic dust removal mechanism 210 rotary kiln device is also connected to by air suction mechanism 240
100 air inlet.
In a specific example, electrostatic dust removal mechanism 210, desulfurization mechanism 220 and electric defogging mechanism 230 successively sequentially connect
It is logical.
Further, electrostatic dust removal mechanism 210 includes that dedusting entrance and dedusting export, and electrostatic dust removal mechanism 210 passes through
Dedusting entrance is connected to air outlet, and electrostatic dust removal mechanism 210 passes through dedusting outlet and air suction mechanism 240 and desulfurization mechanism 220
Connection.
In a specific example, flue gas processing device 200 further includes circulation pipe 250 and connecting tube 260.Electrostatic cleaner
Structure 210 is connected to by circulation pipe 250 with air inlet, and air suction mechanism 240 is located on circulation pipe 250；Electrostatic dust removal mechanism 210 passes through
Connecting tube 260 is connected to desulfurization mechanism 220.
Connecting tube 260, desulfurization mechanism 220 and electric demisting are also equipped between desulfurization mechanism 220 and electric defogging mechanism 230
It is connected between mechanism 230 by the connecting tube 260.
Further, air suction mechanism 240 is air-introduced machine.
In a specific example, rotary kiln device 100 includes rotary kiln 110 and combustor 120.During rotary kiln 110 is in
Empty column structure, such as cylindrical-shaped structure.Rotary kiln 110 has air inlet and air outlet, and air inlet and air outlet distinguish position
In the both ends of rotary kiln 110, combustor 120 connects rotary kiln 110.
In a specific example, rotary kiln device 100 further includes feeder 130.Feeder 130 is located at rotary kiln
110 one end, feeder 130 connect rotary kiln 110 and are connected to the feed inlet of rotary kiln 110, and feeder 130 is used for rotation
Feed in rotary kiln 110.The height of the one end of rotary kiln 110 with feed inlet is high compared with the height of its one end with discharge port, makes
Obtain rotary kiln 110 obliquely, being arranged such can be convenient for the flowing of the sludge in rotary kiln 110.Above-mentioned circulating solid waste
Object drying and processing system 10 realizes the purpose of the autofeed to rotary kiln 110 by the way that feeder 130 is arranged, and life can be improved
Produce efficiency.
Further, feed inlet is located at the same side of rotary kiln 110 with air outlet or air inlet.
Further, feeder 130 can be screw(-type) feeder.
In a specific example, rotary kiln device 100 further includes discharging mechanism 140.Discharging mechanism 140 connects rotary kiln
110 and be connected to the discharge port of rotary kiln 110, discharging mechanism 140 be used to be discharged sintering in rotary kiln 110 and/or it is dry after it is useless
Gurry particle.Above-mentioned circulating solid waste drying and processing system 10 is realized by the way that discharging mechanism 140 is arranged to rotary kiln
The purpose of 110 self-emptying, can be improved production efficiency.
Further, discharging mechanism 140 can be chain mat machine discharging machine.
Further, discharge port with feeding mechanism 140 be located at 110 both ends of rotary kiln.
Further, flue gas processing device 200 further includes smoke exhaust mechanism 270, and smoke exhaust mechanism 270 is connected to electric fogbroom
It structure 230 and is connected to electric defogging mechanism 230.Smoke exhaust mechanism 270 can be chimney.
Above-mentioned electric defogging mechanism 230 can be electrostatic precipitator, and electrostatic precipitator is the purification the smallest gas-liquid of fluid resistance point
From wet method equipment, it can be used for metallurgical off-gas acid-making, titanium dioxide calcining vent gas treatment, all kinds of acid mist processing in chemical plant.Electrostatic precipitator
Working principle: by electrostatic control means and high direct voltage generating device, becoming direct current for alternating current and send into demister,
Powerful electric field is formed between corona wire (cathode) and acid mist trapping pole plate (anode), is ionized air molecule, moment produces
Raw a large amount of electronics and positive and negative ion, these electronics and ion make directed movement under the action of electric field force, constitute trapping acid
The medium of mist.Keep acid mist particle charged simultaneously, these charged acid mist particles under the action of electric field force, are made directed movement, supported
On the anode plate for reaching trapping acid mist.Later, charged particle discharges electronics on pole plate, and then acid mist is collected, and makees in gravity
It is flowed under in the storage acid tank of acid-mist-removing device, has thus achieved the purpose that purify acid mist.
Further, above-mentioned desulfurization mechanism 220 can be dust-removing desulfurizing device.
Further, electrostatic defogging mechanism 230 can be electrostatic precipitator, high-voltage electrostatic dust separator etc..High-pressure electrostatic
Deduster is that dusty gas is made to make grit charged during being ionized by high-voltage electrostatic field, and in the effect of electric field force
Under, it is deposited on grit on electrode, a kind of cleaner that grit is separated from dusty gas, it can effectively be recycled
Dust in gas, with purification gas.The working principle of high-voltage electrostatic dust separator is as follows: not using high direct voltage electric forming high pressure
Uniform electric field generates corona discharge, makes gas ionization, cause the grit being dispersed in gas and acid mist and negative ion meet and
It is charged.Under electric field force effect, receiving electrode is shifted to, to achieve the purpose that purification gas.
Above-mentioned circulating solid waste drying and processing system 10, when in use, includes the following steps:
Start circulating solid waste drying and processing system 10.Specifically, start combustor 120, feeder 130 with
And discharging mechanism 140.Charging such as sludge into feeder 130.
Sludge enters in rotary kiln 110 by feeder 130, and combustor 120 burns the sludge in rotary kiln 110
Knot, drying.Mud granule after sintering, drying is delivered to designated position by discharging mechanism 140.
Entered by the high-temperature flue gas that the air outlet of rotary kiln 110 is discharged and carries out electrostatic precipitation in electrostatic dust removal mechanism 210, it is dirty
Mud dust is trapped in electrostatic dust removal mechanism 210, and a part of high-temperature flue gas, which can enter in rotary kiln 110, continues as rotary kiln
110 improve heat, and due to containing high temperature heat in flue gas, which enters rotary kiln device 100 as Secondary Air, due to
The oxygen content of the flue gas of the part is low, therefore can inhibit the generation of nitrogen oxides, while the partial fume may be rotation
The sintering of solid waste in kiln device 100 and/or dry offer partial heat energy, can be effectively reduced the consumption of fuel, reduce
Production cost.Another part high-temperature flue gas is then successively handled by desulfurization mechanism 220, electric defogging mechanism 230, last clean
Exhaust gas pass through chimney outlet.
Above-mentioned circulating solid waste drying and processing system 10 can be effectively reduced containing for discharge nitrogen oxides in effluent
Amount is to reduce environmental pollution.Circulating solid waste drying and processing system 10 of the invention is dried to solid waste
When dry, solid waste is sintered and/or is dried using rotation furnace apparatus, to achieve the purpose that drying, rotates furnace apparatus
The flue gas generated when solid waste is sintered and/or is dried then passes through gas outlet and enters in electrostatic dust removal mechanism 210, cigarette
Electrostatic precipitation of the gas Jing Guo electrostatic dust removal mechanism 210 can remove most particle, and flue gas a part continues through fume treatment
The desulfurization mechanism 220 of device 200, electric defogging mechanism 230 carry out desulfurization and electric demisting, the gas being discharged in atmosphere at this time contain
The content of some sulfide and nitrogen oxides is less, effectively reduces the pollution to environment.Another part of flue gas then passes through
Air suction mechanism 240 enters in rotary kiln device 100, and due to containing high temperature heat in flue gas, the partial fume is as Secondary Air
It can inhibit the generation of nitrogen oxides, simultaneously since the oxygen content of the flue gas of the part is low into rotary kiln device 100
The partial fume may be that the sintering of the solid waste in rotary kiln device 100 and/or drying provide partial heat energy, realize
High-temperature flue gas is recycled, the consumption of fuel can be effectively reduced, reduces production cost.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811621758.1A CN109520287A (en) | 2018-12-28 | 2018-12-28 | Circulating solid waste drying and processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811621758.1A CN109520287A (en) | 2018-12-28 | 2018-12-28 | Circulating solid waste drying and processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487068A (en) * | 2019-09-06 | 2019-11-22 | 中稀天马新材料科技股份有限公司 | A kind of calciner and process of one-step method preparation oxidation material |
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| CN106247810A (en) * | 2016-08-01 | 2016-12-21 | 宁波大学 | A kind of smoke backflow Dual-barrel rotary kiln |
| CN108298796A (en) * | 2018-01-25 | 2018-07-20 | 江苏汉宁环保科技股份有限公司 | A kind of oily sludge incineration treatment process |
| CN209512491U (en) * | 2018-12-28 | 2019-10-18 | 广州薪光合环保技术有限公司 | Circulating solid waste drying and processing system |
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