CN216687870U - Sludge drying granulation system - Google Patents
Sludge drying granulation system Download PDFInfo
- Publication number
- CN216687870U CN216687870U CN202121384589.1U CN202121384589U CN216687870U CN 216687870 U CN216687870 U CN 216687870U CN 202121384589 U CN202121384589 U CN 202121384589U CN 216687870 U CN216687870 U CN 216687870U
- Authority
- CN
- China
- Prior art keywords
- sludge
- drying
- granulation
- final
- waste gas
- 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.)
- Active
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 187
- 238000001035 drying Methods 0.000 title claims abstract description 110
- 238000005469 granulation Methods 0.000 title claims abstract description 41
- 230000003179 granulation Effects 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 239000002245 particle Substances 0.000 claims abstract description 18
- 239000002912 waste gas Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000010813 municipal solid waste Substances 0.000 claims description 21
- 239000010881 fly ash Substances 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 18
- 238000004332 deodorization Methods 0.000 claims description 11
- 239000002351 wastewater Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000011361 granulated particle Substances 0.000 claims 1
- 239000002028 Biomass Substances 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000008187 granular material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000002956 ash Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Images
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to the technical field of sludge drying treatment, in particular to a sludge drying granulation system, which comprises: the sludge receiving mechanism, the sludge primary drying mechanism, the sludge granulation mechanism and the sludge final drying mechanism are sequentially connected; the sludge received by the sludge receiving mechanism is subjected to primary drying by the sludge primary drying mechanism, then is granulated by the sludge granulation mechanism, and is subjected to final drying by the sludge final drying mechanism to obtain dried granulated sludge; the utility model adopts steam as a heat source to dry the sludge step by step, and adopts a granulation device to prepare the sludge into sludge particles with the thickness of 5-8 mm. On the basis of a traditional one-step drying system, the drying is divided into two steps of primary drying and final drying, a disc drying machine is organically combined with a granulating device and a disc type drying machine, a set of brand-new drying system is formed, auxiliary consumables such as medicaments and biomass do not need to be added to the system, and the operation cost is lower.
Description
Technical Field
The utility model relates to the technical field of sludge drying treatment, in particular to a sludge drying and granulating system.
Background
The sludge is recycled, and the heat of organic matters in the sludge can be utilized to generate electricity to generate economic benefit; the sludge contains a large amount of harmful components and can be returned to the environment after harmless treatment. The sludge is burnt to generate ash, and the sludge with 80 percent of water content only generates 0.1 ton of ash per ton after being burnt, and the reduction reaches 90 percent. Therefore, the sludge is reasonably utilized, and the economic benefit and the environmental benefit can be improved.
Municipal sludge, industrial sludge and the like are treated in a domestic waste power plant in a synergic mode and are in a starting stage, large-scale mixed combustion is difficult to realize in the conventional treatment process, and meanwhile, the series of problems that fly ash is large in quantity, coking is generated in a furnace, burnout rate is low, boiler load is influenced, boiler efficiency is reduced and the like are easily caused are solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sludge drying and granulating system, which reduces the cost of sludge drying and granulating by a two-step drying mode without adding auxiliary consumables such as medicaments, biomass and the like.
In order to solve the technical problem, the utility model provides a sludge drying and granulating system, which comprises: the sludge receiving mechanism, the sludge primary drying mechanism, the sludge granulation mechanism and the sludge final drying mechanism are sequentially connected; the sludge received by the sludge receiving mechanism is conveyed to a sludge primary drying mechanism for primary drying, then conveyed to a sludge granulating mechanism for granulation, and conveyed to a sludge final drying mechanism for final drying of the granules.
In one embodiment, the sludge receiving mechanism comprises a sludge receiving hopper body and a bin bottom carriage; wherein feed bin bottom balladeur train setting is in hopper body bottom for prevent that mud from hardening.
In one embodiment, the sludge primary drying mechanism comprises a disc dryer, an exhaust gas dust remover and an exhaust gas condenser; wherein the exhaust gas discharge port of the disc drier is connected with the gas inlet of the exhaust gas dust remover; the fly ash output port of the waste gas dust remover and the sludge output port of the disc drier respectively convey fly ash and sludge after primary drying to the sludge granulation mechanism through corresponding conveyors; and the waste gas discharge port of the waste gas dust remover is connected with the gas inlet of the waste gas condenser.
In one embodiment, the sludge granulating mechanism adopts a rolling granulator or a ring die granulator.
In one embodiment, the sludge final drying mechanism adopts a disc dryer or a belt dryer.
In one embodiment, the method further comprises the following steps: the sludge conveying mechanism comprises a wet sludge conveyor, a semi-dry sludge conveyor, a fly ash conveyor, a granulation molding particle conveyor and a sludge conveyor; the wet sludge conveyor is positioned at the discharge port of the hopper body and conveys wet sludge to the disc drier; the semi-dry sludge conveyor is positioned at a sludge output port of the disc drier and conveys the sludge subjected to primary drying to the sludge granulation mechanism; the fly ash conveyor is positioned at a fly ash output port of the waste gas dust collector and conveys fly ash to the sludge granulation mechanism; the granulation molding particle conveyor is used for conveying granulation particles from the sludge granulation mechanism to the sludge final drying mechanism; the sludge conveyor is positioned at a discharge port of the sludge final drying mechanism and conveys the final dried particles to the household garbage incineration hearth.
In one embodiment, the method further comprises the following steps: the disc drier is provided with a primary dry steam inlet and a primary dry condensed water outlet; the waste gas condenser is provided with a cooling water inlet and a cooling water outlet; the sludge final drying mechanism is provided with a final dry steam inlet and a final dry condensed water outlet; and the steam heats the sludge in the disc drier and the sludge final drying mechanism, and condensed water generated after condensation is discharged through a corresponding primary dry condensed water outlet and a corresponding final dry condensed water outlet and enters a condensed water tank.
In one embodiment, the method further comprises the following steps: exhaust fan, it includes three induced draft paths: a sludge interface air suction port, a disc drier air suction port and a disc drier air suction port; and three air outlet paths: an air outlet of the garbage bin, an emergency deodorization port and an exhaust gas recirculation port; a waste gas recirculation port formed in the waste gas fan is connected with the disc drier to introduce the treated waste gas again; an air outlet of the garbage bin formed in the waste gas fan is connected with the garbage bin, and waste gas is sent into the garbage bin and then enters the incinerator for incineration; an emergency deodorization port arranged on the waste gas fan is connected with deodorization equipment, and waste gas is introduced, deodorized and discharged into the atmosphere; and the waste gas fan is provided with an electric regulating valve for controlling the flow of each air suction opening and each air outlet.
In one embodiment, the waste gas condenser is provided with a waste water discharge port, and a waste water pipe is connected to the waste water discharge port so as to be communicated with a leachate regulating tank of a refuse power plant.
The system has the advantages that steam is used as a heat source to dry the sludge step by step, and the granulation device is used for preparing the sludge into sludge particles with the thickness of 5-8 mm. On the basis of a traditional one-step drying system, the drying is divided into two steps of primary drying and final drying, a disc drying machine is organically combined with a granulating device and a disc type drying machine, a set of brand-new drying system is formed, auxiliary consumables such as medicaments and biomass do not need to be added to the system, and the operation cost is lower.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a sludge drying and granulating system according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Examples
As shown in fig. 1, this embodiment provides a sludge drying and granulating system, which includes: the system comprises a sludge receiving mechanism 1, a sludge primary drying mechanism 3, a sludge granulation mechanism 4 and a sludge final drying mechanism 5; the sludge received by the sludge receiving mechanism 1 is conveyed to a sludge primary drying mechanism 3 for primary drying, then conveyed to a sludge granulating mechanism 4 for granulation, and conveyed to a sludge final drying mechanism 5 for final drying of the granules.
In the embodiment, the sludge is received in the sludge receiving mechanism 1 and then is conveyed into the sludge primary drying mechanism 3 through the conveying device for primary drying, and the moisture content of the dried sludge is reduced to 55-60%. And conveying the sludge subjected to primary drying into a granulator through conveying equipment for granulation, conveying the granulated molding fuel into a final drying mechanism for further drying, and controlling the final water content to be 30-35%.
Optionally, the sludge receiving mechanism 1 includes a sludge receiving hopper body 11 and a bin bottom carriage 12; bottom balladeur train 12 sets up in hopper body 11 bottom, prevents that mud from hardening in hopper body 11 bottom, and feed bin bottom balladeur train 12 has hydraulic power mechanism to promote hardened mud simultaneously.
Optionally, the sludge primary drying mechanism 3 comprises a disc dryer 31, a waste gas dust remover 32 and a waste gas condenser 33, and the disc dryer 31 can adjust the moisture content of sludge at the outlet of the dryer by adjusting the steam parameters and the rotating speed; fly ash at the lower part of the waste gas dust collector 32 is mixed with semi-dry sludge at the outlet of the disc drier 31 after being collected, and then enters the granulating mechanism 4; the disc drier can be replaced by a plate-and-frame filter press, a roller dryer and other drying and dewatering equipment.
Optionally, the sludge granulation mechanism 4 adopts a rolling granulator or a ring die granulator, but is not limited to other granulation methods besides the two granulation methods.
Optionally, the sludge final-drying mechanism 5 adopts a disc dryer, sludge is placed in a multilayer disc for indirect drying, and steam indirectly dries sludge particles through a heating disc; the drying process does not damage the granularity of the sludge; the tray dryer can be replaced by a belt dryer.
In this embodiment, the sludge drying and granulating system further includes: the sludge conveying mechanism comprises a wet sludge conveyor 21, a semi-dry sludge conveyor 22, a fly ash conveyor 23, a granulation molding particle conveyor 24 and a sludge conveyor 25.
The optional wet sludge conveyor 21 is positioned at the discharge port of the hopper body 11 and conveys wet sludge to the disc drier 31; the semi-dry sludge conveyor 22 is positioned at a sludge output port of the disc drier 31 and conveys the sludge subjected to primary drying to the sludge granulation mechanism 4; the fly ash conveyor 23 is positioned at a fly ash output port of the waste gas dust collector 32 and conveys fly ash to the sludge granulation mechanism 4; the granulation molding particle conveyor 24 is used for conveying granulation particles from the sludge granulation mechanism 4 to the sludge final drying mechanism 5; the sludge conveyor 25 is positioned at the discharge port of the sludge final drying mechanism 5 and conveys the final dried particles to the household garbage incineration hearth.
Optionally, the sludge conveying mechanism comprises a wet sludge conveyor 21 at the lower part of the hopper body 11, and the conveying pump can be a plunger pump or a screw pump; conveying the semi-dry sludge to a granulating mechanism 4 by a conveyor 22 for granulation; the granulated and formed particles enter a sludge final drying mechanism 5 through a conveyor 24; the water content of the sludge after further drying in the sludge final drying mechanism 5 is reduced to 30-35%, and the sludge is sent to a household garbage incineration hearth through a sludge conveyor 25.
Optionally, the steam-water mechanism comprises a primary dry steam inlet 61 and a primary dry condensed water outlet 62 which are arranged on the disc drier 31; the waste gas condenser 33 is provided with a cooling water inlet 63 and a cooling water outlet 64; the sludge final drying mechanism 5 is provided with a final dry steam inlet 65 and a final dry condensed water outlet 66; the steam heats the inner disc in the disc drier 31 and the sludge final drying mechanism 5 so as to indirectly heat the sludge, and condensed water generated after condensation is discharged through the primary dry condensed water outlet 62 and the final dry condensed water outlet 66 and enters the condensed water tank for recycling.
Optionally, the exhaust mechanism includes an exhaust fan 74, which includes three suction paths: a sludge interface air suction opening 71, a disc drier air suction opening 72 and a disc drier air suction opening 73; still include three air-out routes: a garbage bin air outlet 75, an emergency deodorization port 76, and an exhaust gas recirculation port 77; a waste gas recirculation port 77 formed in the waste gas fan 74 is connected with the disc drier 31 to introduce the treated waste gas again; a garbage bin air outlet 75 formed in the waste gas fan 74 is connected with the garbage bin, and waste gas is sent into the garbage bin and then enters the incinerator for incineration; an emergency deodorization port 76 formed in the waste gas fan 74 is connected with deodorization equipment, and waste gas is introduced, deodorized and discharged into the atmosphere; and an electric regulating valve is arranged on the waste gas fan 74 and used for controlling the flow of each air suction opening and each air outlet.
Optionally, the exhaust gas condenser 33 is provided with a waste water discharge port, and the waste water discharge port is connected with a waste water pipe 81 to communicate with a leachate regulating reservoir of a refuse power plant.
In the embodiment, the sludge drying granulation and the household garbage incineration process are combined, and the sludge is treated in a coordinated manner with high efficiency.
In the embodiment, the drying workshop after granulation has low dust content, and a plurality of odor and waste gas sources in the workshop are provided with the air suction ports, so that the odor is prevented from overflowing, and the working environment of the drying workshop is improved.
In this embodiment, the mud granule of producing is 5~8mm cylindric granule, and the granularity is even, gapped between the granule, can be better when going into the stove and burning and contact with the air, improves incineration efficiency.
In the embodiment, the granularity of the sludge entering the furnace is larger than that of the sludge after conventional drying, no fine dust exists, the fly ash is less during incineration, and the coking and the dust deposition of the boiler can be reduced.
In this embodiment, the heat value of the dried sludge is further increased, the heat generated by incineration can increase the output of the boiler, and the influence on the heat load of the boiler is small.
In this embodiment, furnace is directly sent into to mummification mud, avoids getting into garbage bin and hopper, avoids causing the secondary to absorb water, has solved and has been difficult to even problem with rubbish mixture, avoids the glassware hardening jam, and no mud returns the filtration liquid station.
In this embodiment, there is no need to add auxiliary consumables such as chemicals and biomass.
In conclusion, the sludge drying and granulating system comprises a sludge receiving mechanism, a wet sludge conveying mechanism, a sludge primary drying mechanism, an intermediate sludge conveying mechanism, a sludge granulating mechanism, a sludge final drying mechanism, a waste gas dedusting mechanism, a waste gas condensing mechanism and a deodorizing mechanism, and drying mainly comprises three steps, namely primary drying, granulating and final drying. The disc dryer is adopted for primary drying, and the water content of the sludge after drying can be flexibly adjusted. A mode granulator is adopted for granulation to produce cylindrical particles with the diameter of 5-8 mm; the final drying adopts a vertical disc dryer, the granulated sludge can be dried until the water content is 20-35% adjustable, the sludge receiving mechanism, the sludge primary drying mechanism, the sludge granulating mechanism and the sludge final drying mechanism are all provided with exhaust ports, the exhaust gas is directly sent into a garbage bin after dust removal and condensation, the drying workshop and the production waste gas are sent into the garbage bin, and the aim of reducing the content of sludge dust in the dried substance is finally realized after deodorization treatment is carried out through a deodorization system under emergency.
In light of the foregoing description of the preferred embodiments of the present invention, it is intended that the present invention cover modifications and variations of this invention provided they fall within the scope of the following claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A sludge drying granulation system is characterized by comprising:
the sludge receiving mechanism (1), the sludge primary drying mechanism (3), the sludge granulating mechanism (4) and the sludge final drying mechanism (5) are connected in sequence; wherein
The sludge received by the sludge receiving mechanism (1) is conveyed to a sludge primary drying mechanism (3) for primary drying, and then conveyed to a sludge granulating mechanism (4) for granulation, and
and conveying the granulated particles to the sludge final drying mechanism (5) to carry out final drying on the particles.
2. The sludge drying and granulating system as claimed in claim 1,
the sludge receiving mechanism (1) comprises a sludge receiving hopper body (11) and a bin bottom sliding frame (12); wherein
Feed bin bottom balladeur train (12) set up in hopper body (11) bottom for prevent that mud from hardening.
3. The sludge drying and granulating system as set forth in claim 2,
the sludge primary drying mechanism (3) comprises a disc dryer (31), an exhaust gas dust collector (32) and an exhaust gas condenser (33); wherein
An exhaust gas discharge port of the disc drier (31) is connected with an air inlet of an exhaust gas dust collector (32);
the fly ash output port of the waste gas dust collector (32) and the sludge output port of the disc drier (31) respectively convey fly ash and sludge after primary drying to the sludge granulation mechanism (4) through corresponding conveyors; and
and an exhaust gas discharge port of the exhaust gas dust collector (32) is connected with an air inlet of an exhaust gas condenser (33).
4. The sludge drying and granulating system as claimed in claim 1,
the sludge granulating mechanism (4) adopts a rolling granulator or a ring die granulator.
5. The sludge drying and granulating system as claimed in claim 1,
the sludge final drying mechanism (5) adopts a disc type dryer or a belt type dryer.
6. The sludge drying and granulating system of claim 3, further comprising:
the sludge conveying mechanism comprises a wet sludge conveyor (21), a semi-dry sludge conveyor (22), a fly ash conveyor (23), a granulation molding particle conveyor (24) and a sludge conveyor (25); wherein
The wet sludge conveyor (21) is positioned at the discharge port of the hopper body (11) and conveys wet sludge to the disc drier (31);
the semi-dry sludge conveyor (22) is positioned at a sludge output port of the disc drier (31) and conveys the sludge subjected to primary drying to the sludge granulation mechanism (4);
the fly ash conveyor (23) is positioned at a fly ash output port of the waste gas dust collector (32) and conveys fly ash to the sludge granulation mechanism (4);
the granulation molding particle conveyor (24) is used for conveying the granulation particles from the sludge granulation mechanism (4) to the sludge final drying mechanism (5);
the sludge conveyor (25) is positioned at a discharge port of the sludge final drying mechanism (5) and conveys the final dried particles to a household garbage incineration hearth.
7. The sludge drying and granulating system of claim 6, further comprising:
a primary dry steam inlet (61) and a primary dry condensed water outlet (62) are arranged on the disc drier (31);
a cooling water inlet (63) and a cooling water outlet (64) are arranged on the waste gas condenser (33); and
a final dry steam inlet (65) and a final dry condensed water outlet (66) are arranged on the sludge final drying mechanism (5);
the steam heats the sludge in the disc drier (31) and the sludge final drying mechanism (5), and condensed water generated after condensation is discharged through a corresponding primary dry condensed water outlet (62) and a final dry condensed water outlet (66) and enters a condensed water tank.
8. The sludge drying and granulating system of claim 7, further comprising:
an exhaust fan (74) comprising three suction paths: a sludge interface air suction opening (71), a disc drier air suction opening (72) and a disc drier air suction opening (73); and
three air-out routes: a garbage bin air outlet (75), an emergency deodorization port (76) and an exhaust gas recirculation port (77);
a waste gas recirculation port (77) formed in the waste gas fan (74) is connected with the disc drier (31) to introduce the treated waste gas again;
a garbage bin air outlet (75) formed in the waste gas fan (74) is connected with the garbage bin, and waste gas is sent into the garbage bin and then enters the incinerator for incineration;
an emergency deodorization port (76) formed in the waste gas fan (74) is connected with deodorization equipment, and waste gas is introduced, deodorized and discharged into the atmosphere; and
and an electric regulating valve is arranged on the waste gas fan (74) and used for controlling the flow of each air suction opening and each air outlet.
9. The sludge drying and granulating system as claimed in claim 8,
the waste gas condenser (33) is provided with a waste water discharge port, and the waste water discharge port is connected with a waste water pipe (81) to be communicated with a percolate adjusting tank of a refuse power plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121384589.1U CN216687870U (en) | 2021-06-22 | 2021-06-22 | Sludge drying granulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121384589.1U CN216687870U (en) | 2021-06-22 | 2021-06-22 | Sludge drying granulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216687870U true CN216687870U (en) | 2022-06-07 |
Family
ID=81822700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121384589.1U Active CN216687870U (en) | 2021-06-22 | 2021-06-22 | Sludge drying granulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216687870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115373442A (en) * | 2022-08-19 | 2022-11-22 | 苏州和青环境科技有限公司 | Low-temperature drying system for kitchen fine slag |
| CN117249665A (en) * | 2023-09-07 | 2023-12-19 | 镇江市港发绿色资源有限公司 | Dredging sand drying device and drying method |
-
2021
- 2021-06-22 CN CN202121384589.1U patent/CN216687870U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115373442A (en) * | 2022-08-19 | 2022-11-22 | 苏州和青环境科技有限公司 | Low-temperature drying system for kitchen fine slag |
| CN117249665A (en) * | 2023-09-07 | 2023-12-19 | 镇江市港发绿色资源有限公司 | Dredging sand drying device and drying method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109899802B (en) | System and method for power generation by co-incineration of dried granulated sludge and garbage in a grate furnace | |
| CN102211845B (en) | Sludge treatment and disposal system and method | |
| CN103539332B (en) | A kind of sludge anhydration burning generating integrated system and method | |
| CN102311215B (en) | Urban life sludge locally self-circulation comprehensive utilization device and method | |
| CN111288463A (en) | A kind of sludge drying incineration system and drying incineration method | |
| CN215886751U (en) | Sludge two-stage drying and pyrolysis disposal system | |
| CN101463261B (en) | Integrated system and method for producing oil from sludge and refuse incineration | |
| CN105439404A (en) | Sludge dewatering, drying and incinerating system and method | |
| CN107572740A (en) | A kind of sludge at low temperature desiccation burning integral method and system using fume afterheat | |
| CN104438297B (en) | A method and device for treating organic waste | |
| CN104176897A (en) | Environment-friendly and energy-saving sludge high-temperature carbonization system | |
| CN216687870U (en) | Sludge drying granulation system | |
| CN103712216B (en) | Mud and rubbish combine incineration thermoelectric treatment system and processing method | |
| CN210035511U (en) | System for generating power by drying and granulating sludge and incinerating garbage in cooperation in grate furnace | |
| CN205420130U (en) | Sludge drying system | |
| CN203653400U (en) | Sludge drying and incineration power generation integrated system | |
| CN102964041A (en) | Sludge burning treatment device and burning treatment method using device | |
| CN210394130U (en) | Organic solid waste drying and carbonizing system | |
| CN111268888B (en) | A treatment process and treatment system for municipal sludge | |
| CN113803730A (en) | Process and system for treating sludge by using waste heat of boiler | |
| CN116495969A (en) | Municipal sludge drying and cement production line coupling system and method | |
| CN209721907U (en) | A kind of sludge treating system | |
| CN112013638B (en) | Garbage drying system and method utilizing flue gas waste heat | |
| CN215049619U (en) | System for utilize boiler waste heat to deal with mud | |
| CN202962406U (en) | Power-assisted demoulding socket shaft piston-type forming machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |