CN105541076A - Vertical type drying and incineration equipment for municipal sludge - Google Patents
Vertical type drying and incineration equipment for municipal sludge Download PDFInfo
- Publication number
- CN105541076A CN105541076A CN201610032767.1A CN201610032767A CN105541076A CN 105541076 A CN105541076 A CN 105541076A CN 201610032767 A CN201610032767 A CN 201610032767A CN 105541076 A CN105541076 A CN 105541076A
- Authority
- CN
- China
- Prior art keywords
- incineration
- municipal sludge
- region
- drying
- preheating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 40
- 238000001035 drying Methods 0.000 title claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000002893 slag Substances 0.000 claims abstract description 13
- 235000004443 Ricinus communis Nutrition 0.000 claims description 16
- 240000000528 Ricinus communis Species 0.000 claims description 16
- 239000011449 brick Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 210000001520 comb Anatomy 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses vertical type drying and incineration equipment for municipal sludge. The vertical type drying and incineration equipment comprises a furnace body, a feeding pipe arranged at the top of the furnace body, and a slag discharging pipe arranged at the bottom of the furnace body, wherein a preheating region, a drying region, an incineration region, a cooling region and a crushing region are arranged in the furnace body in sequence from top to bottom; the preheating region is positioned below the feeding pipe and consists of a plurality of groups of bulk grate cones and preheated grate basins which are combined in different angles and stacked up and down; the drying region comprises a drying fire grate and a scraper blade arranged on the drying fire grate; the incineration region is positioned below the drying fire grate and allows sludge for self maintaining incineration; the cooling region is a furnace slag cooling region communicated with the incineration region; the crushing region comprises a crushing tower grate communicated with the furnace slag cooling region; the bottom of the crushing tower grate is communicated with the slag discharging pipe. The vertical type drying and incineration equipment has the advantages that drying and incineration of the municipal sludge are integrated; no other fuel is added other than fire, so that self maintaining incineration of the municipal sludge is realized; therefore, an incineration treatment technology for the municipal sludge is simplified, and reducing, stable, harmful and resourceful treatment is realized.
Description
Technical field
the invention belongs to municipal sludge incineration technology field, especially relate to a kind of municipal sludge vertical drying burning facility.
Background technology
in recent years, under national energy-saving reduction of discharging and pro-active fiscal policy effect, urban wastewater treatment is developed rapidly, and Urban Water environmental improvement obtains remarkable effect.In industrial sewage, sanitary sewage and municipal tap water treating processes, can produce the mud of various character, its composition and character have larger difference, have part also to belong to danger wastes.But in the method for China's specific resistance to filtration, existing more than 70% is throw aside, and 20% is landfill, less than 10% be by being back to soil after the technical finesses such as compost.Without the mud of effectively process disposal, very easily secondary pollution is caused to underground water, soil etc., direct threatening environment safety and public health, the environmental benefit of sewage treatment facility is reduced greatly, affect the positively effect that national energy-saving reduces discharging strategy implementation simultaneously.It is utilize incinerator to be burned by dehydrated sludge cake that municipal sludge burns, and makes mud become a small amount of ashes, and the method is the effective means of reducing urban sludge, stabilization, innoxious, recycling treatment.Existing incinerator mainly contains fluidized bed incinerator, multilayer grate furnace and kiln; These incinerators have the following disadvantages: all need to add auxiliary fuel when (1) burns; (2) fluidized bed incinerator and kiln system averages are dry and burn two systems, incinerator is caused to operate more complicated, burning process is complicated: the fire grate in (3) multilayer grate furnace is made up of wear-resisting and resistant to elevated temperatures specific alloy, and burner hearth sidewall and courtyard are made up of water-cooled or refractory brick furnace wall; Manufacturing cost is high, maintenance difficult.
Summary of the invention
the present invention seeks to: not only structure is simple to provide one, and integrate the municipal sludge vertical drying burning facility that municipal sludge is dry and burn, this equipment is except igniting, do not need extra fuel, realize the self-holding burning of municipal sludge, thus simplify municipal sludge incineration treatment technology, reach minimizing, stabilization, innoxious, recycling treatment.
technical scheme of the present invention is: a kind of municipal sludge vertical drying burning facility, comprises body of heater, is located at the feed-pipe at described body of heater top, and is located at the scum pipe of described bottom of furnace body; Preheating zone, drying zone, incineration area, cooling zone and fracture area is provided with successively from top to bottom in described body of heater; Described preheating zone to be positioned at below described feed-pipe and by organizing loose castor bean cone that different angles combine and folded forming organized up and down by preheating comb basin more; Described drying zone comprises dry fire grate, and is located at the scraper plate on described dry fire grate; Described incineration area is positioned at the burning and confession mud is controlled oneself below described dry fire grate; Described cooling zone is the cooling of furnace slag region be connected with described incineration area; Described fracture area comprises the broken tower be connected with described cooling of furnace slag region and combs, and described broken tower is combed, bottom is communicated with described scum pipe; The loose castor bean cone of preheating zone of the present invention and preheating comb basin have mud laminar flow, the staggered function such as heat exchange, anti-clogging, form uniform spatial distribution material curtain, increase draught area to greatest extent, improve exchange frequency; Simultaneously the dry fire grate of drying zone of the present invention and scraper plate, make mud fully disperse, and ensures to extend heat smoke and sludge hot swap time, effectively improve rate of heat exchange.
as preferred technical scheme, described body of heater is vertical furnace, its aspect ratio is 2 ~ 4, and this vertical furnace comprises the fire brick layer, insulating cotton layer and the furnace outer wall layer that set gradually from inside to outside simultaneously, utilizes the insulation effect of fire brick layer and insulating cotton layer, isolated outside heat transmission, make body of heater exospheric temperature lower, effectively improve thermo-efficiency, reduce power loss simultaneously, be convenient to the maintenance test of safe ready, and low cost of manufacture.
as preferred technical scheme, described preheating zone is made up of two groups of fall apart castor bean cone and preheating comb basins, described loose castor bean cone and described preheating comb basin are equipped with seam of combing, and comb in its upper strata, the gap of seam is greater than the gap of lower floor's comb seam of its correspondence, and the gap size of its seam of combing and distribution distribute according to mud granule and determine.
as preferred technical scheme, the shape of described comb seam is up-narrow and down-wide trapezoidal, and the percentage of open area of described loose castor bean cone and described preheating comb basin is 25% ~ 45%, and effective draught area can reduce the internal drag of incinerator.
as preferred technical scheme, the percentage of open area of described dry fire grate is 40 ~ 60%, and described scraper plate moves reciprocatingly on described dry fire grate, ensures that the mud after drying can arrive incineration area by dry fire grate smoothly.
as preferred technical scheme, described broken tower is combed as broken frustum Pan Ta, and its edge is provided with Clothoid type crushing mechanism, and its disk body is taper platform structure, this broken tower is combed and is adopted interchangeable comb top, replaceable sleeve and moving jaw plate composition simultaneously, not only increase edge crushing mechanism spacing, overcome disk body discharging dead angle, breaking capacity increases, and integral central ventilation effect is strengthened, simultaneously, edge discharging is steady, ensures incineration area flame stabilization, for the self-sustaining burning of mud creates condition.
as preferred technical scheme, described feed-pipe and described scum pipe are obliquely installed, to utilize gravity to realize automatic feed and deslagging, wherein the inclination angle of scum pipe and the cone base angle of bottom of furnace body match, described feed-pipe and described scum pipe are equipped with airlock, with Anti-air-leakage simultaneously.
advantage of the present invention is: not only structure is simple for municipal sludge vertical drying burning facility of the present invention, and integrate municipal sludge drying and burn, except igniting, do not need extra fuel, realize the self-holding burning of municipal sludge, thus simplify municipal sludge incineration treatment technology, reach minimizing, stabilization, innoxious, recycling treatment.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the invention will be further described:
fig. 1 is the structural representation of municipal sludge vertical drying burning facility of the present invention;
fig. 2 is that the A-A of Fig. 1 of the present invention is to sectional view;
wherein: 1 feed-pipe; 2 bodies of heater, 21 fire brick layers, 22 insulating cotton layers, 23 furnace outer wall layers; 3 loose castor bean cones; 4 preheating comb basins, 41 vibrating motors; 5 dry fire grates; 6 scraper plates; 7 broken towers are combed; 8 blast inlets, 9 scum pipes.
Embodiment
embodiment: with reference to shown in Fig. 1,2, a kind of municipal sludge vertical drying burning facility, comprises body of heater 2, is located at the feed-pipe 1 at body of heater 2 top, and is located at the scum pipe 9 bottom body of heater 2; In body of heater 2, be provided with preheating zone, drying zone, incineration area, cooling zone and fracture area successively from top to bottom simultaneously.
preheating zone of the present invention to be positioned at below feed-pipe 1 and by organizing loose castor bean cone 3 that different angles combine and folded forming organized by preheating comb basin about 4 more, and the equal correspondence in each preheating comb basin 4 side is provided with a vibrating motor 41; Drying zone comprises dry fire grate 5, and is located at the scraper plate 6 on dry fire grate 5; Incineration area is positioned at the burning and confession mud is controlled oneself below dry fire grate 5; Cooling zone is the cooling of furnace slag region be connected with incineration area; Fracture area comprises the broken tower be connected with cooling of furnace slag region and combs 7, and is communicated with scum pipe 9 bottom broken tower comb 7; The loose castor bean cone 3 of preheating zone of the present invention and preheating comb basin 4 have mud laminar flow, the staggered function such as heat exchange, anti-clogging, form uniform spatial distribution material curtain, increase draught area to greatest extent, improve exchange frequency; Simultaneously the dry fire grate 5 of drying zone of the present invention and scraper plate 6, make mud fully disperse, and ensures to extend heat smoke and sludge hot swap time, effectively improve rate of heat exchange.
body of heater 2 of the present invention is vertical furnace, its aspect ratio is 3.5, this vertical furnace comprises the fire brick layer 21, insulating cotton layer 22 and the furnace outer wall layer 23 that set gradually from inside to outside simultaneously, utilize the insulation effect of fire brick layer 21 and insulating cotton layer 22, isolated outside heat transmission, makes body of heater exospheric temperature lower, effectively improve thermo-efficiency, reduce power loss simultaneously, be convenient to the maintenance test of safe ready, and low cost of manufacture.
preheating zone of the present invention is made up of two groups of fall apart castor bean cone 3 and preheating comb basins 4, loose castor bean cone 3 and preheating comb basin 4 are equipped with comb seam 9, and the gap of its upper strata comb seam 9 is greater than the gap of lower floor's comb seam 9 of its correspondence, the gap size of its comb seam 9 and distribution are determined according to mud granule distribution, the shape of comb seam 9 is up-narrow and down-wide trapezoidal, and the percentage of open area of loose castor bean cone 3 and preheating comb basin 4 is 35%, effective draught area can reduce the internal drag of incinerator.
the percentage of open area of dry fire grate 5 of the present invention is 50%, and scraper plate 6 moves reciprocatingly on dry fire grate 5, ensures that the mud after drying can arrive incineration area by dry fire grate 5 smoothly.
broken tower comb 7 of the present invention is broken frustum Pan Ta, its edge is provided with Clothoid type crushing mechanism, its disk body is taper platform structure, and this broken tower comb 7 adopts interchangeable comb top, replaceable sleeve and moving jaw plate composition simultaneously, not only increases edge crushing mechanism spacing, overcome disk body discharging dead angle, breaking capacity increases, and integral central ventilation effect is strengthened, and simultaneously, edge discharging is steady, ensure incineration area flame stabilization, for the self-sustaining burning of mud creates condition.
feed-pipe 1 of the present invention and scum pipe 9 are obliquely installed, to utilize gravity to realize automatic feed and deslagging, the cone base angle wherein bottom the inclination angle of scum pipe 9 and body of heater 2 matches, and feed-pipe 1 and scum pipe 9 is equipped with airlock, with Anti-air-leakage simultaneously.
specific works principle of the present invention is as follows: by moisture be about 55% mud to enter body of heater 2 by feed-pipe 1 inner, then by loose castor bean cone 3 and the preheating comb basin 4 of two groups of stacked on top of one another, in last evenly landing to dry grate plate 5, dried mud is fallen incineration area through scraper plate 6 and is carried out burning of controlling oneself, sludge silt after burning cools and arrives broken tower combs 7, is discharged to body of heater 2 outside after fragmentation from scum pipe 8.
combustion air simultaneously needed for sludge incineration of the present invention flows from bottom to top, and except igniting, do not need to add other auxiliary fuel, first combustion air enters in cooling of furnace slag region by the blast inlet 8 of body of heater 2 bottom through broken tower comb 7, slag is cooled, the heat that high temperature furnace slag carries simultaneously has carried out preheating to air, air after preheating enters the combustion air of sludge incineration region as sludge incineration again, the hot gas produced after sludge incineration upwards carries out drying and preheating to wet mud, discharge finally by body of heater 2 top, after purification, enter air.
the preheating zone temperature of municipal sludge burning facility of the present invention is 150 ~ 350 DEG C, drying zone temperature is 350 ~ 550 DEG C, incineration area temperature is 550 ~ 850 DEG C of temperature, after burning, sludge silt is after air cooling, about about 100 DEG C are discharged outside body of heater, body of heater Outlet Gas Temperature <200 DEG C.
above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (8)
1. a municipal sludge vertical drying burning facility, is characterized in that, comprises body of heater, is located at the feed-pipe at described body of heater top, and is located at the scum pipe of described bottom of furnace body; Preheating zone, drying zone, incineration area, cooling zone and fracture area is provided with successively from top to bottom in described body of heater; Described preheating zone to be positioned at below described feed-pipe and by organizing loose castor bean cone that different angles combine and folded forming organized up and down by preheating comb basin more; Described drying zone comprises dry fire grate, and is located at the scraper plate on described dry fire grate; Described incineration area is positioned at the burning and confession mud is controlled oneself below described dry fire grate; Described cooling zone is the cooling of furnace slag region be connected with described incineration area; Described fracture area comprises the broken tower be connected with described cooling of furnace slag region and combs, and described broken tower is combed, bottom is communicated with described scum pipe.
2. municipal sludge vertical drying burning facility according to claim 1, is characterized in that, described body of heater is vertical furnace, and its aspect ratio is 2 ~ 4, and this vertical furnace comprises the fire brick layer, insulating cotton layer and the furnace outer wall layer that set gradually from inside to outside simultaneously.
3. municipal sludge vertical drying burning facility according to claim 1, it is characterized in that, described preheating zone is made up of two groups of fall apart castor bean cone and preheating comb basins, described loose castor bean cone and described preheating comb basin are equipped with seam of combing, and comb in its upper strata, the gap of seam is greater than the gap of lower floor's comb seam of its correspondence.
4. municipal sludge vertical drying burning facility according to claim 3, is characterized in that, described shape of combing seam is up-narrow and down-wide trapezoidal, and the percentage of open area of described loose castor bean cone and described preheating comb basin is 25% ~ 45%.
5. municipal sludge vertical drying burning facility according to claim 1, is characterized in that, the percentage of open area of described dry fire grate is 40 ~ 60%, and described scraper plate moves reciprocatingly on described dry fire grate.
6. municipal sludge vertical drying burning facility according to claim 1, is characterized in that, described broken tower is combed as broken frustum Pan Ta, and its edge is provided with Clothoid type crushing mechanism, and its disk body is taper platform structure.
7. municipal sludge vertical drying burning facility according to claim 1, is characterized in that, described feed-pipe and described scum pipe are obliquely installed.
8. municipal sludge vertical drying burning facility according to claim 1, is characterized in that, described feed-pipe and described scum pipe are equipped with airlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032767.1A CN105541076B (en) | 2016-01-19 | 2016-01-19 | A kind of municipal sludge vertical drying burning facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032767.1A CN105541076B (en) | 2016-01-19 | 2016-01-19 | A kind of municipal sludge vertical drying burning facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105541076A true CN105541076A (en) | 2016-05-04 |
| CN105541076B CN105541076B (en) | 2017-12-29 |
Family
ID=55820704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610032767.1A Active CN105541076B (en) | 2016-01-19 | 2016-01-19 | A kind of municipal sludge vertical drying burning facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105541076B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426623A (en) * | 2016-11-14 | 2017-02-22 | 宁夏青林华源科技有限公司 | Plastic granulating water cooling drying equipment |
| CN107462056A (en) * | 2017-09-25 | 2017-12-12 | 嘉善农马环保科技有限公司 | A kind of Chemical Manufacture drying machine |
| CN110440273A (en) * | 2019-08-06 | 2019-11-12 | 天津壹新环保工程有限公司 | Sludge drying and burning integrated furnace |
| JP2020151636A (en) * | 2019-03-19 | 2020-09-24 | メタウォーター株式会社 | Method for incinerating dewatered sludge |
| CN113531558A (en) * | 2021-07-21 | 2021-10-22 | 重庆乐乐环保科技有限公司 | Municipal wastewater sludge self-sustaining smoldering treatment device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976018A (en) * | 1975-02-14 | 1976-08-24 | William Paul Boulet | Dryer system |
| CN201844670U (en) * | 2010-10-11 | 2011-05-25 | 盐城市科宝达科技实业有限公司 | Special vertical dryer for coke |
| CN205368098U (en) * | 2016-01-19 | 2016-07-06 | 盐城工学院 | Vertical stoving incinerator of municipal sludge |
-
2016
- 2016-01-19 CN CN201610032767.1A patent/CN105541076B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976018A (en) * | 1975-02-14 | 1976-08-24 | William Paul Boulet | Dryer system |
| CN201844670U (en) * | 2010-10-11 | 2011-05-25 | 盐城市科宝达科技实业有限公司 | Special vertical dryer for coke |
| CN205368098U (en) * | 2016-01-19 | 2016-07-06 | 盐城工学院 | Vertical stoving incinerator of municipal sludge |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426623A (en) * | 2016-11-14 | 2017-02-22 | 宁夏青林华源科技有限公司 | Plastic granulating water cooling drying equipment |
| CN106426623B (en) * | 2016-11-14 | 2018-07-31 | 宁夏昊昊生物基环保科技发展有限公司 | Plastic granulating water cooling drying equipment |
| CN107462056A (en) * | 2017-09-25 | 2017-12-12 | 嘉善农马环保科技有限公司 | A kind of Chemical Manufacture drying machine |
| JP2020151636A (en) * | 2019-03-19 | 2020-09-24 | メタウォーター株式会社 | Method for incinerating dewatered sludge |
| JP7201491B2 (en) | 2019-03-19 | 2023-01-10 | メタウォーター株式会社 | Dehydrated sludge incineration method |
| CN110440273A (en) * | 2019-08-06 | 2019-11-12 | 天津壹新环保工程有限公司 | Sludge drying and burning integrated furnace |
| CN113531558A (en) * | 2021-07-21 | 2021-10-22 | 重庆乐乐环保科技有限公司 | Municipal wastewater sludge self-sustaining smoldering treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105541076B (en) | 2017-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104456575B (en) | One way of life refuse pyrolysis combustion furnace and operation process thereof | |
| CN105541076B (en) | A kind of municipal sludge vertical drying burning facility | |
| CN101713543B (en) | Sludge incinerator with no auxiliary fuel | |
| CN206338815U (en) | Rotary kiln, plasma melting stove combined type dangerous waste disposal device | |
| CN103939919B (en) | High efficient oil sludge incinerator | |
| CN107631301A (en) | Vertical incinerator and dangerous waste thing subregion CIU | |
| CN208832468U (en) | A kind of pyrolysis gasification furnace | |
| CN205535841U (en) | Use vertical waste incinerator of roll -type grate | |
| CN102767831A (en) | Garbage incinerator body with secondary air inlet | |
| CN201014454Y (en) | Vertical life refuse incinerator | |
| CN205368098U (en) | Vertical stoving incinerator of municipal sludge | |
| JP4589832B2 (en) | Incinerator | |
| CN100380049C (en) | Incinerator for medical garbage | |
| CN201462857U (en) | Mould sludge incinerator | |
| WO2023065391A1 (en) | Small garbage incinerator additionally provided with bypass garbage preheating channel | |
| CN211952767U (en) | Bubbling type internal circulating fluidized bed incinerator capable of self-sustaining incineration of low-calorific-value sludge | |
| CN206207437U (en) | For the vertical incinerator of dangerous waste thing treatment | |
| CN208917137U (en) | A kind of combustion chamber for the purification of carbon materials depth | |
| CN206739279U (en) | A kind of more gradient burners of the high effect cleaning of coal | |
| CN206160155U (en) | Give first place to useless rotary kiln formula of large -scale danger with mud and burn burning furnace device | |
| WO2015191019A1 (en) | Device for incineration of waste | |
| CN211232887U (en) | Preheating type waste incineration system | |
| CN218544459U (en) | Be used for cement kiln to deal with spiral staircase stove in coordination | |
| CN202719612U (en) | Garbage incinerator body with secondary air inlet | |
| JP3022907B2 (en) | Fluid bed firing furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240126 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Country or region after: China Address before: 224051 middle road of hope Avenue, Yancheng City, Jiangsu Province, No. 1 Patentee before: YANCHENG INSTITUTE OF TECHNOLOGY Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240205 Address after: 731100 No. 130-4, Xinzhuang Community, Luojiawan Village, Nanlong Town, Linxia City, Linxia Hui Autonomous Prefecture, Gansu Province Patentee after: Linxia Luhong Environmental Protection Power Co.,Ltd. Country or region after: China Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |