CN102815852A - Complete processing unit for sludge drying - Google Patents
Complete processing unit for sludge drying Download PDFInfo
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- CN102815852A CN102815852A CN2012102918428A CN201210291842A CN102815852A CN 102815852 A CN102815852 A CN 102815852A CN 2012102918428 A CN2012102918428 A CN 2012102918428A CN 201210291842 A CN201210291842 A CN 201210291842A CN 102815852 A CN102815852 A CN 102815852A
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- sludge
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- scraper
- cylindrical shell
- treatment device
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- 239000010802 sludge Substances 0.000 title claims abstract description 106
- 238000001035 drying Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000009833 condensation Methods 0.000 claims description 18
- 230000005494 condensation Effects 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 48
- 239000010865 sewage Substances 0.000 description 4
- 208000005156 Dehydration Diseases 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- ABDKAPXRBAPSQN-UHFFFAOYSA-N veratrole Chemical compound COC1=CC=CC=C1OC ABDKAPXRBAPSQN-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a complete processing unit for sludge drying, and belongs to the field of environmental protection. The invention comprises a scraper type sludge drying machine, a decentralized feeding device, an exhaust cooling tower and sludge incineration equipment. The upper end of the scraper type sludge drying machine is connected with the exhaust cooling tower, and the lower end of the scraper type sludge drying machine is connected with the sludge incineration equipment; and the decentralized feeding device is arranged on the scraper type sludge drying machine. The invention has advantages of simple structure, good drying effect, uniform drying, good product quality, low cost and environment-friendliness, and can realize integrated treatment of sludge and high production efficiency.
Description
Technical field
The present invention relates to a kind of sludge drying treatment unit, particularly a kind of set treatment device of sludge drying belongs to field of environment protection.
Background technology
Mud mainly appears in the sewage work, be the main by product after the WWT, and the quantity of mud is very huge; Be difficult for handling, this makes very headache of water treatment field personage, and only the sludge quantity of the annual sanitary sewage disposal generation of China has just reached more than one hundred million tons; Add China's economic level development a few days ago rapidly; A large amount of industrial input productions, the consequent are exactly to produce a large amount of industrial sludges, for example paper mill sludge, printing and dyeing sludge, leather-making mud, greasy filth mud or the like.Mud has the water cut height, is rich in characteristics such as complicated component, and generally containing in the mud runs off has valency raw material and potential heat; The pollutents such as heavy metal of the high density of enrichment simultaneously if adopt the traditional method of directly burning that the mud of high-moisture is handled, need concentrate, digest, regulate, dewater mud; And then burning or landfill, handle mud like this and can cause the loss that available stocks such as valency raw material are arranged that contains in the mud, environment is caused serious pollution; What generally adopt at present is the method processing mud of mechanical drying, mud is carried out mummification through drying machine, and then the mud of mummification is recycled, burns; But the mechanical dehydration treatment effect is not too desirable, causes some troubles in transportation, and for example volume is still very big; Water cut is still very high, or the like.
Mud after the mummification is through further handling; Have purposes widely, for example can pass through processing such as anaerobic digestion back and in agriculture field, be used as composite fertilizer, be used as landscape planting in field of forestry after can passing through compost treatment again; Can also come burning electricity generation by synthol; Can make building materials or pave the way etc. is applied at building materials field, therefore with mud after the drying machine mummification, can make valuable constituent such as raw material in the mud and potential heat obtain recycling; Can reduce the consumption and the environmental pollution of burning sludge again; That is to say that sludge drying is to realize that mud becomes the important step of available stock, and realize that the equipment of sludge drying mainly contains four kinds at present, be i.e. rotary kiln formula sludge drier, fluidized bed type sludge drier, oar blade type sludge drier, disc type drying machine etc.Shortcomings such as it is serious that above type equipment major part all can exist thickener, and the quality of dried material is not good enough, and efficient is low, the disc type drying machine of on market, selling also exists shortcomings such as energy consumption is big, efficient is low.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, drying and other treatment is effective, efficient, environmental protection, energy-conservation, can realize the set treatment device of sludge drying that mud is close-coupled processing.
The present invention realizes by following technical scheme: a kind of set treatment device of sludge drying comprises scraper-type sludge drier 1, distributing feeding unit 2, tail gas cooling tower 12, sludge incineration equipment 23; Scraper-type sludge drier 1 upper end is connected with tail gas cooling tower 12, and the lower end is connected with sludge incineration equipment 23, and distributing feeding unit 2 is installed on the scraper-type sludge drier 1.
Said scraper-type sludge drier 1 comprises SV 8, phonomoter 9, circular flat board 19, cylindrical shell 20, positive scraper plate 21, anti-scraper plate 22; In the cylindrical shell 20 of scraper-type sludge drier 1 rotating shaft 10 is installed; Phonomoter 9 is installed in the top of rotating shaft 10, and SV 8 is placed in cylindrical shell 20 upper ends of scraper-type sludge drier 1, and positive scraper plate 21, anti-scraper plate 22 are placed in the rotating shaft 10; Cylindrical shell 20 both sides of scraper-type sludge drier 1 are provided with vapor communication pipe 7; Vapor communication pipe 7 is connected with sludge incineration equipment 23, and cylindrical shell 20 tops are provided with tail gas outlet 11, and the lower end is provided with ventage 5 near sludge incineration equipment 23 places; Circular dull and stereotyped 19 are connected with vapor communication pipe 7, and cylindrical shell 20 downsides of scraper-type sludge drier 1 are provided with discharge port 6.
Said distributing feeding unit 2 is provided with charging house steward 3, disperses opening for feed 4, disperses opening for feed 4 to pass cylindrical shell 20 and feeds on circular dull and stereotyped 19.
Said tail gas cooling tower 12 tower walls are two-layer, and internal layer is an exhaust gas channel, and skin is the mud passage, and elder generation is through tail gas cooling tower 12 before mud no show opening for feed 4.Said tail gas cooling tower 12 outer upsides are provided with mud import 13, and the opposite side below is provided with excess sludge outlet 14, and the internal layer upside is provided with condensation tail gas outlet 16, and downside is provided with tail gas import 15, condensation water outlet 17, and condensation water outlet 17 places are provided with effluent switch 18.Said cylindrical shell 20 top top covers adopt circular pinnacle shape, and circular dull and stereotyped 19 are hollow original state, and are high all around, middle low.The tail gas of said cylindrical shell 20 outlet 11 is connected with the tail gas import 15 of tail gas cooling tower 12.The outlet 14 of said excess sludge is connected with charging house steward 3 on the distributing feeding unit 2.
Between said circular flat board 19 and positive scraper plate 21, the anti-scraper plate 22 fixed gap is being arranged; Positive scraper plate 21 is different with anti-scraper plate 22 roles; Positive scraper plate 21 is mainly divided mud on circular dull and stereotyped 19; 22 of anti-scraper plates are that the mud after the mummification is swept and be shed to the center, and get into sludge incineration equipment 23.Described sludge incineration equipment 23 mainly is that the mud after the mummification is burned, and for whole sludge drying complexes provide heat, to sludge incineration equipment 23 competent oxygen is provided through ventage 5.
Principle of work is: excess sludge is got into by charging house steward 3 and respectively disperses opening for feed 4, disperses opening for feed 4 to feed circular dull and stereotyped 19 1 sides, along with the rotation of phonomoter 9; The positive scraper plate 21, the anti-scraper plate 22 that drive in intermediate rotary shaft 10 and the rotating shaft 10 rotate together, and positive scraper plate 21 mainly will shakeout from the excess sludge that disperses opening for feed 4 to come in, through circular dull and stereotyped 19 high temperature; The excess sludge that has shakeout is carried out mummification dehydration, after the dehydration by with positive scraper plate 21 symmetric anti-scraper plates 22 mummification ideal excess sludge strike off, the process of striking off be by around carry out to the centre; Final each circular dewatered sludge of dull and stereotyped 19 all falls from the centre, falls into the sludge incineration equipment 23 that is positioned at the bottom, through the ventilation of ventage 5; Dewatered sludge is constantly burned, produce a large amount of steam, steam is communicated with circular dull and stereotyped 19 by vapor communication pipe 7; Is that whole sludge drying device provides heat through steam with heat; If the steam system internal gas pressure is excessive, then can drain automatically by the SV 8 on top, guarantee the stable of steam system internal pressure; Carrying out so again and again constantly moves total system.In mud drying process, contain large quantity of moisture owing in the excess sludge; Therefore the total system moisture content is very high, and can produce a large amount of tail gas that contains high humidity, and tail gas is got rid of entering tail gas cooling tower 12 through tail gas outlet 11; Tail gas cooling tower 12 is to cool off through getting into charging house steward 3 excess sludge before; Except playing the refrigerative effect, can also improve the initial temperature of charging like this, be convenient to the raising of system efficiency; Tail gas is through after the condensation; Water of condensation is discharged through condensation water outlet 17 and is back to sewage work's front end, is handled by sewage work, and condensed tail gas gets into exhaust gas processing device through condensation tail gas outlet 16 and handles.
The present invention has following beneficial effect:
1, simple in structure, mummification is effective, mummification is even, good product quality, cost are low;
2, continuously mummification, realized that mud is close-coupled processing, production efficiency is high;
3, adopt the mud after the mummification to burn heat production, avoid containing a large amount of materials such as organism in the mud, it is low to add energy consumption, is accomplishing good environment protecting is also arranged in energy-conservation.
Description of drawings
Fig. 1 is a schematic appearance of the present invention;
Fig. 2 is a main TV structure synoptic diagram of the present invention;
Fig. 3 is a side-looking structural representation of the present invention;
Fig. 4 is scraper plate of the present invention and circular dull and stereotyped synoptic diagram.
Each label is among the figure: 1: the scraper-type sludge drier; 2: the distributing feeding unit; 3: the charging house steward; 4: disperse opening for feed; 5: ventage; 6: discharge port; 7: the vapor communication pipe; 8: SV; 9: phonomoter; 10: rotating shaft; 11: the tail gas outlet; 12: the tail gas cooling tower; 13: the mud import; 14: the excess sludge outlet; 15: the tail gas import; 16: the outlet of condensation tail gas; 17: the condensation water outlet; 18: effluent switch; 19: circular dull and stereotyped; 20: cylindrical shell; 21: positive scraper plate; 22: anti-scraper plate; 23: the dewatered sludge burning facility.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described further, but content of the present invention is not limited to said scope.
Embodiment 1: shown in Fig. 1-4, a kind of set treatment device of sludge drying comprises scraper-type sludge drier 1, distributing feeding unit 2, tail gas cooling tower 12, sludge incineration equipment 23; Scraper-type sludge drier 1 upper end is connected with tail gas cooling tower 12, and the lower end is connected with sludge incineration equipment 23, and distributing feeding unit 2 is installed on the scraper-type sludge drier 1.
Scraper-type sludge drier 1 comprises SV 8, phonomoter 9, circular flat board 19, cylindrical shell 20, positive scraper plate 21, anti-scraper plate 22; In the cylindrical shell 20 of scraper-type sludge drier 1 rotating shaft 10 is installed; Phonomoter 9 is installed in the top of rotating shaft 10, and SV 8 is placed in the upper end, cylindrical shell 20 left sides of scraper-type sludge drier 1, and positive scraper plate 21, anti-scraper plate 22 are placed in the rotating shaft 10; Cylindrical shell 20 both sides of scraper-type sludge drier 1 are provided with vapor communication pipe 7; Vapor communication pipe 7 is connected with sludge incineration equipment 23, and right side, cylindrical shell 20 top is provided with tail gas outlet 11, and the lower end is provided with ventage 5 near sludge incineration equipment 23 places; Circular dull and stereotyped 19 are connected with vapor communication pipe 7, and cylindrical shell 20 lower right sides of scraper-type sludge drier 1 are provided with discharge port 6.
Distributing feeding unit 2 is provided with charging house steward 3, disperses opening for feed 4, disperses opening for feed 4 to pass cylindrical shell 20 and feeds on circular dull and stereotyped 19.
Tail gas cooling tower 12 tower walls are two-layer, and internal layer is an exhaust gas channel, and skin is the mud passage.Tail gas cooling tower 12 outer upper left sides are provided with mud import 13, and the opposite side below is provided with excess sludge outlet 14, and the internal layer upper right side is provided with condensation tail gas outlet 16, and downside is provided with tail gas import 15, condensation water outlet 17, and condensation water outlet 17 places are provided with effluent switch 18.Cylindrical shell 20 top top covers adopt circular pinnacle shape, and circular dull and stereotyped 19 are hollow original state, and are high all around, middle low.The tail gas of cylindrical shell 20 outlet 11 is connected with the tail gas import 15 of tail gas cooling tower 12.Excess sludge outlet 14 is connected with charging house steward 3 on the distributing feeding unit 2.
Embodiment 2: shown in Fig. 1-4, a kind of set treatment device of sludge drying comprises scraper-type sludge drier 1, distributing feeding unit 2, tail gas cooling tower 12, sludge incineration equipment 23; Scraper-type sludge drier 1 upper end is connected with tail gas cooling tower 12, and the lower end is connected with sludge incineration equipment 23, and distributing feeding unit 2 is installed on the scraper-type sludge drier 1.
Scraper-type sludge drier 1 comprises SV 8, phonomoter 9, circular flat board 19, cylindrical shell 20, positive scraper plate 21, anti-scraper plate 22; In the cylindrical shell 20 of scraper-type sludge drier 1 rotating shaft 10 is installed; Phonomoter 9 is installed in the top of rotating shaft 10, and SV 8 is placed in the upper end, cylindrical shell 20 right sides of scraper-type sludge drier 1, and positive scraper plate 21, anti-scraper plate 22 are placed in the rotating shaft 10; Cylindrical shell 20 both sides of scraper-type sludge drier 1 are provided with vapor communication pipe 7; Vapor communication pipe 7 is connected with sludge incineration equipment 23, and top left hand is provided with tail gas outlet 11, and the lower end is provided with ventage 5 near sludge incineration equipment 23 places; Circular dull and stereotyped 19 are connected with vapor communication pipe 7, and the cylindrical shell 20 left downsides of scraper-type sludge drier 1 are provided with discharge port 6.
Distributing feeding unit 2 is provided with charging house steward 3, disperses opening for feed 4, disperses opening for feed 4 to pass cylindrical shell 20 and feeds on circular dull and stereotyped 19.
Tail gas cooling tower 12 tower walls are two-layer, and internal layer is an exhaust gas channel, and skin is the mud passage.Tail gas cooling tower 12 outer upper right sides are provided with mud import 13, and the opposite side below is provided with excess sludge outlet 14, and the internal layer upper left side is provided with condensation tail gas outlet 16, and downside is provided with tail gas import 15, condensation water outlet 17, and condensation water outlet 17 places are provided with effluent switch 18.Cylindrical shell 20 top top covers adopt circular pinnacle shape, and circular dull and stereotyped 19 are hollow original state, and are high all around, middle low.The tail gas of cylindrical shell 20 outlet 11 is connected with the tail gas import 15 of tail gas cooling tower 12.Excess sludge outlet 14 is connected with charging house steward 3 on the distributing feeding unit 2.
Claims (8)
1. a set treatment device of sludge drying is characterized in that: comprise scraper-type sludge drier (1), distributing feeding unit (2), tail gas cooling tower (12), sludge incineration equipment (23); Scraper-type sludge drier (1) upper end is connected with tail gas cooling tower (12), and the lower end is connected with sludge incineration equipment (23), and distributing feeding unit (2) is installed on the scraper-type sludge drier (1).
2. set treatment device of sludge drying according to claim 1 is characterized in that: said scraper-type sludge drier (1) comprises SV (8), phonomoter (9), circular dull and stereotyped (19), cylindrical shell (20), positive scraper plate (21), anti-scraper plate (22); In the cylindrical shell (20) of scraper-type sludge drier (1) rotating shaft (10) is installed; Phonomoter (9) is installed in the top of rotating shaft (10); SV (8) is placed in cylindrical shell (20) upper end of scraper-type sludge drier (1); Positive scraper plate (21), anti-scraper plate (22) are placed in the rotating shaft (10), and cylindrical shell (20) both sides of scraper-type sludge drier (1) are provided with vapor communication pipe (7), and vapor communication pipe (7) is connected with sludge incineration equipment (23); Cylindrical shell (20) upper end is provided with tail gas outlet (11); Ventage (5) is located to be provided with near sludge incineration equipment (23) in the lower end, and circular dull and stereotyped (19) are connected with vapor communication pipe (7), and cylindrical shell (20) downside of scraper-type sludge drier (1) is provided with discharge port (6).
3. set treatment device of sludge drying according to claim 1; It is characterized in that: said distributing feeding unit (2) is provided with charging house steward (3), disperses opening for feed (4), disperses opening for feed (4) to pass cylindrical shell (20) and feeds on circular dull and stereotyped (19).
4. set treatment device of sludge drying according to claim 1 is characterized in that: said tail gas cooling tower (12) tower wall is two-layer, and internal layer is an exhaust gas channel, and skin is the mud passage.
5. set treatment device of sludge drying according to claim 1; It is characterized in that: the outer upside of said tail gas cooling tower (12) is provided with mud import (13); The opposite side below is provided with excess sludge outlet (14); The internal layer upside is provided with condensation tail gas outlet (16), and downside is provided with tail gas import (15), condensation water outlet (17), and condensation water outlet (17) locates to be provided with effluent switch (18).
6. set treatment device of sludge drying according to claim 1 is characterized in that: said cylindrical shell (20) top top cover adopts circular pinnacle shape, and circular dull and stereotyped (19) are hollow original state, and is high all around, middle low.
7. set treatment device of sludge drying according to claim 1 is characterized in that: the tail gas outlet (11) of said cylindrical shell (20) is connected with the tail gas import (15) of tail gas cooling tower (12).
8. set treatment device of sludge drying according to claim 1 is characterized in that: said excess sludge outlet (14) is connected with charging house steward (3) on the distributing feeding unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102918428A CN102815852A (en) | 2012-08-16 | 2012-08-16 | Complete processing unit for sludge drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102918428A CN102815852A (en) | 2012-08-16 | 2012-08-16 | Complete processing unit for sludge drying |
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| CN102815852A true CN102815852A (en) | 2012-12-12 |
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| CN2012102918428A Pending CN102815852A (en) | 2012-08-16 | 2012-08-16 | Complete processing unit for sludge drying |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482847A (en) * | 2013-09-18 | 2014-01-01 | 华南理工大学 | Sludge conditioner and sludge conditioning method thereof |
| CN108558101A (en) * | 2018-01-29 | 2018-09-21 | 内蒙古苏德环保科技有限公司 | Wastewater treatment method |
| CN109534650A (en) * | 2018-12-28 | 2019-03-29 | 南京工业大学 | A kind of equipment for separating liquid from solid and its application method |
| CN111434631A (en) * | 2019-01-11 | 2020-07-21 | 湖南鼎诚合力环保科技发展有限公司 | Surplus sludge drying processing treatment device |
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| CN201000259Y (en) * | 2007-01-26 | 2008-01-02 | 张志霄 | Drying mechanism for axis type stirring sludge multilevel indirect steam back |
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| CN202361381U (en) * | 2011-10-28 | 2012-08-01 | 青海大地环境工程技术有限公司 | Dry-residue residual-oil burning device for oily sludge |
| CN202849226U (en) * | 2012-08-16 | 2013-04-03 | 昆明理工大学 | Complete treating device for sludge drying |
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2012
- 2012-08-16 CN CN2012102918428A patent/CN102815852A/en active Pending
Patent Citations (6)
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| CN1312863A (en) * | 1998-09-02 | 2001-09-12 | 保尔·沃特公司 | Process for heat-treating residues containing heavy metals and iron oxides |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482847A (en) * | 2013-09-18 | 2014-01-01 | 华南理工大学 | Sludge conditioner and sludge conditioning method thereof |
| CN103482847B (en) * | 2013-09-18 | 2016-05-04 | 华南理工大学 | Mud quality-adjusting device and mud hardening and tempering method thereof |
| CN108558101A (en) * | 2018-01-29 | 2018-09-21 | 内蒙古苏德环保科技有限公司 | Wastewater treatment method |
| CN109534650A (en) * | 2018-12-28 | 2019-03-29 | 南京工业大学 | A kind of equipment for separating liquid from solid and its application method |
| CN111434631A (en) * | 2019-01-11 | 2020-07-21 | 湖南鼎诚合力环保科技发展有限公司 | Surplus sludge drying processing treatment device |
| CN111434631B (en) * | 2019-01-11 | 2022-06-07 | 湖南鼎诚合力环保科技发展有限公司 | Surplus sludge drying processing treatment device |
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Application publication date: 20121212 |