CN204097297U - Sludge reduction processing equipment for recycling - Google Patents
Sludge reduction processing equipment for recycling Download PDFInfo
- Publication number
- CN204097297U CN204097297U CN201420565403.6U CN201420565403U CN204097297U CN 204097297 U CN204097297 U CN 204097297U CN 201420565403 U CN201420565403 U CN 201420565403U CN 204097297 U CN204097297 U CN 204097297U
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- Prior art keywords
- pyrolysis oven
- spray
- sludge
- incinerator
- pyrolysis
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- 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.)
- Expired - Lifetime
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- 239000010802 sludge Substances 0.000 title claims abstract description 48
- 238000004064 recycling Methods 0.000 title claims abstract description 16
- 230000009467 reduction Effects 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 title claims abstract description 14
- 238000000197 pyrolysis Methods 0.000 claims abstract description 57
- 239000007789 gas Substances 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003517 fume Substances 0.000 claims abstract description 21
- 238000001694 spray drying Methods 0.000 claims abstract description 20
- 239000003245 coal Substances 0.000 claims abstract description 18
- 239000003595 mist Substances 0.000 claims abstract description 10
- 238000001179 sorption measurement Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 10
- 239000002296 pyrolytic carbon Substances 0.000 claims abstract description 7
- 230000008676 import Effects 0.000 claims abstract description 5
- 238000013022 venting Methods 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 238000001035 drying Methods 0.000 abstract description 7
- 239000004566 building material Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 230000018044 dehydration Effects 0.000 abstract description 2
- 238000006297 dehydration reaction Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 235000019634 flavors Nutrition 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 239000010849 combustible waste Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Treatment Of Sludge (AREA)
Abstract
A kind of sludge reduction processing equipment for recycling, spray-drying tower discharge port, coal bin are connected with the feeder of pyrolysis oven, the pyrolytic carbon discharge port of pyrolysis oven is connected with incinerator opening for feed, pyrolysis oven exhanst gas outlet is connected with spray column, de-mist device, activated carbon adsorption bed, pyrolysis oven returning charge outlet is connected with returning charge import through resisting blower, incinerator smoke outlet is connected with spray-drying tower blast inlet, and fume pipe is connected with the blast inlet below incinerator.The utility model has the advantages that: form the green specific resistance to filtration equipment integrating dehydration, sludge drying, dewatered sludge pyrolysis, pyrolysis product high-value-use, sludge carbon burning minimizing, the novel mud clean realizing energy recovery, simultaneously tail gas purifying function and oneself and circulate, incineration residue makes building materials raw material, reduction rate reaches more than 96%, Wu dioxin Production and emission in whole system reaction process, realize zero release of pollutant, reduce energy consumption and processing cost.
Description
Technical field
The utility model belongs to the process field of solid waste, is specifically related to a kind of sludge reduction processing equipment for recycling.
Background technology
Along with the development in city, the raising of wastewater treatment rate, sludge yield is increasing, and the problem of outlet of sludge of sewage treatment plant has become a complex environment problem, and causes and pay close attention to widely.Municipal sludge is that city domestic sewage is at the High water cut solid carrying out producing in decontamination process, it is a kind of extremely complicated heterogeneous body by organic relic, bacterium, various pathogenic agent, hardly degraded organic substance, heavy metal and organic and inorganic granulometric composition, it is the great solid waste of a class hazardness, if thoroughly do not processed and controlled, serious secondary pollution and high risks will be caused to environment.How the environment difficulties that municipal sludge has become world's facing is disposed in the process of safety economy ground.
At present, the main methods of municipal sludge has Land_use change, landfill, burning and Ocean dumping etc.The a large amount of land occupation of landfill disposal method, deals with improperly and is easy to reveal and causes the pollution of surface water and groundwater.
Due to complicated component in mud, objectionable impurities is more, causes sludge composting to there is more restriction in actual applications; Mud fills out sea can work the mischief to marine organisms, severe contamination ocean environment, forbid by international convention; Traditional burning method great advantage is a large amount of minimizings of sludge volume, and can reach the stable object of sterilization, improves thermo-efficiency simultaneously, but containing volatile organic matters such as dioxin in waste gas from incinerator, causes off gas treatment expense very high.These methods all solve mud well to the secondary pollution of environment and the problem as resource in addition Appropriate application.
Such as: Chinese patent, application number is 201210046929.9, a kind of Integral sludge anhydration and incineration processing method, it makes moisture percentage in sewage sludge 70-90% with after water extracter process, carry out spraying dry, then influent stream fluidized-bed incineration, partial fume returns fluidized bed incinerator.Dewatered sludge water ratio 5-25%, incineration temperature 850-900 DEG C, need in incinerator to add auxiliary fuel coal, oil, Sweet natural gas, biomass and waste.This sludge drying and incinerating treatment method employing, mud directly burns after drying, may produce the harmful gases such as dioxin, contaminate environment; Also need in burning to add auxiliary fuel, burning of coal can produce the obnoxious flavoures such as sulfurous gas.
Chinese patent, application number is 201210585465.9, a kind of burning and sludge drying process, it is pyrolytic incineration solid combustible waste material, the 1100 DEG C of high-temperature flue gas produced provide thermal source to rotary kiln, mud is abundant mummification, pyrolysis, burning in rotary kiln, the waste gas produced enters combustion chamber, carry out the further temperature raising calcination of 900 DEG C-1100 DEG C, its combustion efficacy is made to reach more than 99.9% with destruction clearance, gas residence time is greater than 2S, and effective destructive rate reaches 99%, then enter the cooling of tail gas, depickling, deposition, except ash treatment system.The defect that this burning and sludge drying process exist is: the high-temperature flue gas that the thermal source of rotary kiln is produced by pyrolytic incineration solid combustible waste material provides, and pyrolytic incineration solid combustible waste material can produce the obnoxious flavoures such as sulfurous gas, dioxin, causes environmental pollution; Meanwhile, also a large amount of energy to be consumed; In addition, tail gas also needs through cooling, depickling, deposition and ash disposal process, and process is more complicated.
Therefore, develop a kind of mud is realized minimizing, recycling treatment method and use sludge reduction rational in infrastructure, processing equipment for recycling has important economy and social effect.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect, provides a kind of sludge reduction processing equipment for recycling, and it realizes sludge reduction, innoxious, recycling, the clean discharge of tail gas, incineration residue is used as building materials raw material, and reduction rate reaches more than 96%, realizes zero release of pollutant.
The purpose of this utility model is achieved through the following technical solutions: a kind of sludge reduction processing equipment for recycling, is characterized in that: it comprises sludge pump, air compressor machine, spray-drying tower, coal bin, feeder, pyrolysis oven, resisting blower, fluidized bed incinerator, fan, spray column, de-mist device, activated carbon adsorption bed, described sludge pump is connected with the atomizing nozzle of air compressor machine with spraying dry top of tower, the venting port of spray-drying tower is connected with fume pipe, the discharge port of spraying dry tower bottom is connected with the feeder of pyrolysis oven with coal bin, pyrolysis oven returning charge outlet is connected with resisting blower, resisting blower is connected with pyrolysis oven returning charge import, the pyrolytic carbon discharge port of pyrolysis oven is connected with incinerator opening for feed, the exhanst gas outlet of incinerator is connected with the blast inlet above spray-drying tower, lime-ash outlet is set bottom incinerator, the exhanst gas outlet of pyrolysis oven is connected with fume pipe, fume pipe successively with spray column, de-mist device, activated carbon adsorption bed connects, fume pipe is connected with fan, fan is connected with the blast inlet below incinerator.
The venting port of described spray-drying tower is connected by cyclonic separator with between fume pipe, the venting port of spray-drying tower is connected with the inlet mouth above cyclonic separator, the venting port at cyclonic separator top is connected with fume pipe, and the discharge gate bottom cyclonic separator is connected with the feeder of pyrolysis oven.
Advantage of the present utility model and beneficial effect are:
1, realize sludge drying, pyrolysis, burn the recycling treatment combined: use spraying dry-pyrolysis charring-fluidized combustion-product resource utilization high-value-use integrated technique, form a whole set of collection dehydration, sludge drying, dewatered sludge pyrolysis, pyrolysis product high-value-use, sludge carbon burns minimizing, realize energy recovery, the simultaneously novel mud clean of function in one and the green specific resistance to filtration equipment of oneself's circulation such as tail gas clean-up, realize sludge reduction, innoxious, recycling, the clean discharge of tail gas, incineration residue is used as building materials raw material, reduction rate reaches more than 96%, realize zero release of pollutant.
2, using burning on fume in high temperature as spraying dry direct energy source, flue gas low level heat energy utilizes as burning hot air circulation, emission temperature drops to less than 60 DEG C, heat integration rate reaches 95%, pyrolysis gas, pyrolysis oil mixture strile-back as the pyrolysis energy, reduce the energy consumption of whole system, greatly reduce processing cost.
3, on the one hand pyrolysis adopts fully-closed design to carry out under oxygen-free environment, inhibits the generation of the obnoxious flavoures such as dioxins materials, simultaneously the mixing of pyrolytic reaction coal, and not only supplement energy, the sulphur in coal resists the generation of dioxin too; Adopt more than 950 DEG C incineration temperatures on the other hand, remaining dioxin is decomposed, to guarantee in whole system reaction process Wu dioxin Production and emission.
4, realize the recycling sludge rate of recovery and reach 95%, mud decrement rate more than 96%, the curing degree of heavy metal reaches more than 95%, non-secondary pollution.
5, before pyrolytic reaction, add coal, instead of add coal before burning, both improve calorific value, can not obnoxious flavour be produced again, avoid the pollution of coal combustion to air.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model:
Wherein: 1-sludge pump, 2-air compressor machine, 3-atomizing nozzle, 4-blast inlet, 5-spray-drying tower, 6-discharge port, 7-venting port, 8-inlet mouth, 9-cyclonic separator, 10-discharge gate, 11-venting port, 12-coal bin, 13-feeding screw, 14-pyrolysis oven, 15-returning charge exports, 16-resisting blower, 17-returning charge import, 18-exhanst gas outlet, 19-pyrolytic carbon discharge port, 20-incinerator opening for feed, 21-fluidized bed incinerator, 22-high-temperature flue gas exports, 23-lime-ash exports, 24-blast inlet, 25-fan, 26-spray column, 27-takes off mist device, 28-activated carbon adsorption bed, 29-chimney, 30-fume pipe.
Embodiment
Embodiment: as shown in Figure 1, a kind of sludge reduction processing equipment for recycling, it is connected with spray-drying tower 5 top atomizing nozzle 3 with air compressor machine 2 by sludge pump 1, the venting port 7 of spray-drying tower 5 is connected with the inlet mouth 8 above cyclonic separator 9, discharge port 6 bottom spray-drying tower 5 and the discharge gate 10 bottom cyclonic separator 9, coal bin 12 is connected with the feeding screw 13 of pyrolysis oven 14, pyrolysis oven 14 returning charge outlet 15 is connected with resisting blower 16, resisting blower 16 is connected with pyrolysis oven 14 returning charge import 17, the pyrolytic carbon discharge port 19 of pyrolysis oven 14 is connected with incinerator opening for feed 20, the high-temperature flue gas outlet 22 of fluidized bed incinerator 21 is connected with the blast inlet 4 above spray-drying tower 5, lime-ash outlet 23 is bottom fluidized bed incinerator 21, the venting port 11 at cyclonic separator 9 top is connected with fume pipe 30, the exhanst gas outlet 18 of pyrolysis oven 14 is connected with fume pipe 30, fume pipe 30 is connected with spray column 26, spray column 26 is connected with de-mist device 27, de-mist device 27 is connected with activated carbon adsorption bed 28, be connected with chimney 29 with activated carbon adsorption bed 28, fume pipe 30 is connected with fan 25, fan 25 is connected with the blast inlet below fluidized bed incinerator 21.
The method of above-mentioned sludge reduction processing equipment for recycling lignin-sludge is used to be, by the dewatered sludge of water ratio 65%-85%, mix through the pressurized air of sludge pump 1 with air compressor machine 2, sprayed by the nozzle 3 of spray-drying tower 5, the blast inlet 4 that the 600 DEG C of high-temperature flue gas produced by fluidized bed incinerator 21 burning sludge export 22 spray-dried towers 5 by high-temperature flue gas supplies spray-drying tower 5, moisture percentage in sewage sludge is reduced to 15%-20% by spray-drying tower 5, after mummification, mud is discharged by discharge port 6, partial sludge and flue gas are mixed into cyclonic separator 9, under the effect of cyclonic separator 9, mud granule is discharged by discharge gate 10, the coal of 5% is jointly mixed with dewatered sludge, pyrolysis oven 14 is continuously fed into through feeding screw 13, pyrolysis final temperature 500 DEG C, pyrolysis time 30 minutes, the calorific value produced in pyrolysis oven be the pyrolysis oil of 28MJ/kg and pyrolysis gas mixture as a supplement the energy send pyrolysis oven 14 recycle back to by resisting blower 16, pyrolysis oven 14 final product pyrolytic carbon is transported to fluidized bed incinerator 21 and burns, incineration temperature keeps more than 950 DEG C, stop more than 3S, burn the final lime-ash produced to use as building materials raw material, the flue gas that cyclonic separator 9 and pyrolysis oven 14 discharge is through spray column 26, through chimney 29 qualified discharge after de-mist device 27 and activated carbon adsorption bed 28 process, the low level heat energy that cyclonic separator 9 and pyrolysis oven 14 produce through fan 25 by after preheating of air as a supplement energy resource supply fluidized bed incinerator 21 use.
The utility model is combined at mud spraying dry, pyrolysis, burning, and carry out pyrolyzing sludge after mud spraying dry, pyrolysis product burns; Mud initial aqueous rate is 65-85%, and spray-dried rear water ratio is 15-20%; Mixing coal amount after mummification is 5%; Pyrolysis oven is oxygen-free environment, power self-support, so do not have dioxin to produce; Coal before pyrolysis, not only improves sludge calorific value, and avoids producing sulfurous gas, and the burning of product pyrolytic carbon also produces without sulfurous gas, mixes coal amount seldom, without the need to adding other supplementary energy fuel; Pyrolysis final temperature 500 DEG C, pyrolysis time is 30 minutes; Incineration temperature more than 950 DEG C, more than the 3 seconds residence time; The high-temperature flue gas burned is as spraying dry hot air source 600 DEG C; The pyrolysis gas of calorific value 28MJ/kg and pyrolysis oil are supplemented the energy as pyrolysis and are returned pyrolysis oven; Low level heat energy supplements the energy as incinerator, and discharge flue-gas temperature lower than 60 DEG C, heat recovery, save energy, heat utilization rate reaches 95%, and processing cost is low; Discharge flue gas after spray column, de-mist device and activated carbon adsorption bed process through chimney qualified discharge, whole reaction is Wu dioxin, produce without obnoxious flavoures such as sulfurous gas, fume treatment is without the need to desulfurizer, non-pollutant discharge, after testing, exhaust emissions meets " GB14554-1993 emission standard for odor pollutants "; " GB16297-1996 discharge standard of air pollutants "; " GB18485-2001 consumer waste incineration Environmental capacity standard "; Incineration residue uses as building materials raw material.
By experiment, the mud decrement rate under different pyrolysis temperature and time is compared:
As can be seen here, show that pyrolysis final temperature is at 500 DEG C, when the time is 30 minutes, mud decrement rate is the highest.
For this reason, the application can process dewatered sludge water ratio and be low to moderate 65%, and use range is more extensive.Meanwhile, incinerator 950 DEG C is just for spraying dry provides 600 DEG C of hot blasts.
Claims (2)
1. a sludge reduction processing equipment for recycling, is characterized in that: it comprises sludge pump, air compressor machine, spray-drying tower, coal bin, feeder, pyrolysis oven, resisting blower, fluidized bed incinerator, fan, spray column, de-mist device, activated carbon adsorption bed, described sludge pump is connected with the atomizing nozzle of air compressor machine with spraying dry top of tower, the venting port of spray-drying tower is connected with fume pipe, the discharge port of spraying dry tower bottom is connected with the feeder of pyrolysis oven with coal bin, pyrolysis oven returning charge outlet is connected with resisting blower, resisting blower is connected with pyrolysis oven returning charge import, the pyrolytic carbon discharge port of pyrolysis oven is connected with incinerator opening for feed, the exhanst gas outlet of incinerator is connected with the blast inlet above spray-drying tower, lime-ash outlet is set bottom incinerator, the exhanst gas outlet of pyrolysis oven is connected with fume pipe, fume pipe successively with spray column, de-mist device, activated carbon adsorption bed connects, fume pipe is connected with fan, fan is connected with the blast inlet below incinerator.
2. a kind of sludge reduction processing equipment for recycling as claimed in claim 1, it is characterized in that: it also comprises cyclonic separator, the venting port of described spray-drying tower is connected by cyclonic separator with between fume pipe, the venting port of spray-drying tower is connected with the inlet mouth above cyclonic separator, the venting port at cyclonic separator top is connected with fume pipe, and the discharge gate bottom cyclonic separator is connected with the feeder of pyrolysis oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565403.6U CN204097297U (en) | 2014-09-28 | 2014-09-28 | Sludge reduction processing equipment for recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565403.6U CN204097297U (en) | 2014-09-28 | 2014-09-28 | Sludge reduction processing equipment for recycling |
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| Publication Number | Publication Date |
|---|---|
| CN204097297U true CN204097297U (en) | 2015-01-14 |
Family
ID=52265742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201420565403.6U Expired - Lifetime CN204097297U (en) | 2014-09-28 | 2014-09-28 | Sludge reduction processing equipment for recycling |
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| Country | Link |
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| CN (1) | CN204097297U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502979A (en) * | 2015-12-25 | 2016-04-20 | 北京建筑材料科学研究总院有限公司 | Method and system capable of spraying dilute sludge into kiln |
| CN110217960A (en) * | 2019-05-31 | 2019-09-10 | 天津科技大学 | A kind of system and method soaking fried sludge using dining table waste oil and carry out sludge continuous pyrolysis |
| CN116854319A (en) * | 2023-05-29 | 2023-10-10 | 山东驰盛新能源设备有限公司 | Sludge treatment method and treatment device thereof |
-
2014
- 2014-09-28 CN CN201420565403.6U patent/CN204097297U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502979A (en) * | 2015-12-25 | 2016-04-20 | 北京建筑材料科学研究总院有限公司 | Method and system capable of spraying dilute sludge into kiln |
| CN110217960A (en) * | 2019-05-31 | 2019-09-10 | 天津科技大学 | A kind of system and method soaking fried sludge using dining table waste oil and carry out sludge continuous pyrolysis |
| CN116854319A (en) * | 2023-05-29 | 2023-10-10 | 山东驰盛新能源设备有限公司 | Sludge treatment method and treatment device thereof |
| CN116854319B (en) * | 2023-05-29 | 2023-11-24 | 山东驰盛新能源设备有限公司 | Sludge treatment method and treatment device thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150114 |
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| CX01 | Expiry of patent term |