CN214457559U - Sludge drying and incinerating system - Google Patents
Sludge drying and incinerating system Download PDFInfo
- Publication number
- CN214457559U CN214457559U CN202120247318.5U CN202120247318U CN214457559U CN 214457559 U CN214457559 U CN 214457559U CN 202120247318 U CN202120247318 U CN 202120247318U CN 214457559 U CN214457559 U CN 214457559U
- Authority
- CN
- China
- Prior art keywords
- outlet
- sludge
- inlet
- pipe
- drying
- 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
Images
Abstract
The utility model discloses a sludge drying burns system, include: a sewage treatment system; sludge drying system, it includes: a sludge dewatering device; a low temperature dryer; the absorption heat pump is provided with a heat source inlet, a heat source outlet, a heating inlet and a heating outlet, wherein the heating inlet is connected with the heat medium outlet, and the heating outlet is connected with the heat medium inlet; a thermal power generation system, comprising: a coal-fired boiler having a feed port and a steam outlet; the steam turbine is provided with a gas inlet, a gas outlet and a water outlet, the gas inlet is connected with the steam outlet, and the gas outlet and the water outlet are both connected with the heat source inlet; the sludge conveying device conveys the sludge at the drying outlet to the input port. The utility model discloses a sludge drying system of burning, the burning in coal fired boiler is sent into to the mud after the drying, and the steam exhaust that the steam turbine produced and the heat of cooling water by reuse in the drying of mud, help saving the energy that dry sludge consumed. The utility model discloses can be applied to in the processing of mud.
Description
Technical Field
The utility model relates to a processing field of mud, in particular to sludge drying burns the system.
Background
Sludge is generated in the sewage treatment process, the components and chemical properties of the sludge are complex, and the sludge is treated in a land landfill mode to easily cause environmental pollution. Therefore, in the conventional sludge treatment technology, sludge is dried to reduce the water content of the sludge, and then the dried sludge is incinerated. However, the water content of the sludge is high, and a large amount of energy is consumed for drying the sludge; and the heat value of the dried sludge is low, and the dried sludge is difficult to burn continuously after being burnt alone.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sludge drying incineration system to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The technical scheme adopted for solving the technical problems is as follows:
a sludge drying incineration system comprising:
a sewage treatment system having a sludge discharge pipe from which sludge is discharged;
sludge drying system, it includes:
the sludge dewatering device is provided with a feeding hole and a discharging hole, and the feeding hole is connected with the sludge discharge pipe;
the low-temperature dryer is provided with a drying inlet, a drying outlet, a heating medium inlet and a heating medium outlet, and the drying inlet is connected with the discharge port;
the absorption heat pump is provided with a heat source inlet, a heat source outlet, a heating inlet and a heating outlet, wherein the heating inlet is connected with the heat medium outlet, the heating outlet is connected with the heat medium inlet, and the heat source outlet is communicated with the outside;
a thermal power generation system, comprising:
a coal-fired boiler having a feed port and a steam outlet;
the steam turbine is provided with an air inlet, an air outlet and a water outlet, the air inlet is connected with the steam outlet, and the air outlet and the water outlet are both connected with the heat source inlet;
and the sludge conveying device conveys the sludge at the drying outlet to the input port.
The utility model has the advantages that: sludge generated by a sewage treatment system is discharged from a sludge discharge pipe, the sludge is dehydrated by a sludge dehydration device and then is sent into a low-temperature drier, the low-temperature drier dries the sludge to greatly reduce the water content of the sludge, the dried sludge is sent into a coal-fired boiler through a sludge conveying device, and the dried sludge and coal are mixed and combusted in the coal-fired boiler to continuously burn the sludge; high-temperature steam generated by the coal-fired boiler enters the steam turbine, the high-temperature steam forms exhaust steam and cooling water after passing through the steam turbine, the exhaust steam enters the absorption heat pump through the air outlet, the cooling water enters the absorption heat pump through the water outlet, the exhaust steam and the cooling water serve as low-temperature driving heat sources, low-temperature heat media of the low-temperature drier are fed into the absorption heat pump for heating, high-temperature heat media are generated and then conveyed into the low-temperature drier, and the sludge is dried by the high-temperature heat media, so that the heat of the exhaust steam and the cooling water generated by the steam turbine is recycled, and the energy consumed by drying the sludge is saved.
As a further improvement of the technical scheme, the coal-fired boiler further comprises a flue gas outlet, and the low-temperature dryer comprises:
the drying inlet and the drying outlet are arranged in the drying chamber;
the heat exchange chamber is provided with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are respectively communicated with the drying chamber, so that a circulation loop is formed between the drying chamber and the heat exchange chamber, and the flue gas outlet is communicated with the air outlet pipe;
and the heat exchange pipe is arranged in the heat exchange chamber, and the heat medium inlet and the heat medium outlet are arranged at two ends of the heat exchange pipe.
The drying chamber is used for drying sludge, the heat medium flows in the heat exchange tube, air in the drying chamber is introduced into the heat exchange chamber, the heat exchange tube heats the air, the heated air is sent back to the drying chamber, thereby the sludge in the drying chamber is dried by high-temperature air, high-temperature flue gas of the coal-fired boiler is introduced into the air outlet tube from a flue gas outlet, the high-temperature flue gas and the heated air are conveyed into the drying chamber, heat energy of the high-temperature flue gas is utilized, and the energy consumed by drying sludge is saved.
As a further improvement of the above technical solution, the sludge drying and incinerating system further comprises:
the side wall of the heat insulation pipeline is provided with a heat insulation layer;
at least one section of the flue gas pipe is arranged in the heat insulation pipeline, and the flue gas outlet is communicated with the air outlet pipe through the flue gas pipe;
the exhaust steam pipe is arranged in the heat insulation pipeline, and the air outlet is communicated with the heat source inlet through the exhaust steam pipe;
and the cooling water pipe is arranged in the heat insulation pipeline, and the water outlet is communicated with the heat source inlet through the cooling water pipe.
The flue gas pipe, the exhaust steam pipe and the cooling water pipe are all arranged in the heat insulation pipeline, heat loss is reduced, a uniform conveying pipeline is formed by the heat insulation pipeline, and cost is saved.
As a further improvement of the technical scheme, the sewage treatment system is provided with a sewage inlet, the sludge dewatering device is provided with a liquid discharge pipe, the low-temperature dryer further comprises a condensing device, the condensing device is arranged in the air inlet pipe and condenses water vapor in the air inlet pipe, the condensing device is provided with a condensed water outlet, and the condensed water outlet is communicated with the liquid discharge pipe and communicated with the sewage inlet.
The sludge in the drying chamber is dried and then the moisture is released to form water vapor, the water vapor flows into an air inlet pipe along with air, a condensing device is arranged in the air inlet pipe, the condensing device condenses the water vapor in the air, and the condensed water is introduced into a sewage inlet of a sewage treatment system; and the sludge dewatering device forms filtration liquid after dewatering mud, and filtration liquid lets in the sewage import from the fluid-discharge tube to make sewage treatment system carry out secondary treatment to comdenstion water and filtration liquid, avoid discharging and cause environmental pollution to the external world.
As a further improvement of the technical scheme, the coal-fired boiler further comprises a coal mill, the coal mill is arranged at the input port, and the coal mill grinds and mixes the coal and the sludge.
The coal mill is utilized to grind and mix the sludge and the fire coal, so that the sludge mixed burning of the fire coal is more convenient.
As a further improvement of the technical scheme, the coal-fired boiler further comprises a conveying pipeline, and the conveying pipeline is communicated with the coal pulverizer and the coal-fired boiler.
The sludge and the fire coal are mixed and then are sent into the coal-fired boiler through the conveying pipeline, and the sludge and the fire coal are conveyed through the conveying pipeline, so that the sludge and the fire coal are mixed.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a schematic structural view of an embodiment of a sludge drying and incinerating system provided by the present invention;
fig. 2 is a schematic structural diagram of a heat preservation pipeline in an embodiment of the sludge drying and incinerating system provided by the present invention.
100. A sewage treatment system, 110, a sludge discharge pipe, 120, a sewage inlet, 200, a sludge drying system, 210, a sludge dewatering device, 211, a feed inlet, 212, a discharge outlet, 213, a liquid discharge pipe, 220, a low-temperature drier, 2201, a drying chamber, 2202, a heat exchange chamber, 2203, an air inlet pipe, 2204, an air outlet pipe, 2205, a heat exchange pipe, 221, a drying inlet, 222, a drying outlet, 223, a heat medium inlet, 224, a heat medium outlet, 225, a condensing device, 2251, a condensed water outlet, 230, an absorption heat pump, 231, a heat source inlet, 232, a heat source outlet, 233, a heating inlet, 300, a thermal power generation system, 310, a coal-fired boiler, 3101, a coal mill, 311, a feed inlet, 312, a steam outlet, 313, a flue gas outlet, 320, a steam turbine, 321, an air inlet, 322, an air outlet, a water outlet, 323, 400, a sludge conveying device, 500, a heat preservation pipeline, 510 and a flue gas pipe, 520. a steam exhaust pipe 530 and a cooling water pipe.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 2, the sludge drying and incinerating system of the present invention comprises the following embodiments:
the sludge drying and incinerating system comprises a sewage treatment system 100, a sludge drying system 200, a thermal power generation system 300 and a sludge conveying device 400. The sewage treatment system 100 is a sewage treatment system in a conventional urban sewage treatment plant, and the sewage treatment system 100 is provided with devices for conventional urban sewage treatment, such as a filtering device, a pH value adjusting tank, a coagulation tank, a flocculation tank, a sedimentation tank, and the like, domestic sewage or production sewage is introduced into the sewage treatment system 100 from a sewage inlet 120, and is treated by the sewage treatment system 100 to form sludge, wherein the water content of the sludge is greater than 90%, and the sludge is discharged to the outside from a sludge discharge pipe 110.
The sludge drying system 200 comprises a sludge dewatering device 210, a low-temperature dryer 220 and an absorption heat pump 230. The sludge dewatering device 210 is a conventional mechanical sludge dewatering device, such as a filter press, a stacked screw sludge dewatering device, etc., and the sludge discharge pipe 110 of the sewage treatment system 100 is connected to the feed port 211 of the sludge dewatering device 210 to feed the sludge from the feed port 211 into the sludge dewatering device 210. The sludge discharge pipe 110 is connected to the feed port 211 in various ways, for example, by pipeline transportation, or by a conveyor belt, or by a transport vehicle. The sludge dewatering device 210 discharges the sludge from the discharge port 212 after mechanically dewatering the sludge, and the water content of the sludge is between 75% and 85%. Wherein the sludge dewatering device 210 is provided with a drain pipe 213, the drain pipe 213 is connected with the sewage inlet 120 of the sewage treatment system 100, and percolate generated after the sludge dewatering device 210 dewaters the sludge is discharged to the sewage inlet 120 from the drain pipe 213.
The low-temperature dryer 220 comprises a drying chamber 2201 and a heat exchange chamber 2202. The drying chamber 2201 has a drying inlet 221 and a drying outlet 222, and the discharge port 212 of the sludge dewatering device 210 is connected to the drying inlet 221 in various ways, such as conveying by a conveyor belt or conveying by a transport vehicle. The sludge is conveyed to the drying inlet 221 from the discharge port 212, the drying chamber 2201 is a conventional drying room, a conveyor belt for conveying the sludge is arranged inside the drying chamber 2201, the sludge moves inside the drying chamber 2201 under the driving of the conveyor belt, and finally the sludge is conveyed out to the outside from the drying outlet 222 by the conveyor belt, wherein the tax content of the sludge is 10-30%. A heat exchange pipe 2205 is arranged inside the heat exchange chamber 2202, a heat medium inlet 223 and a heat medium outlet 224 are respectively arranged at two ends of the heat exchange pipe 2205, heat medium enters the heat exchange pipe 2205 from the heat medium inlet 223, so that the temperature inside the heat exchange chamber 2202 is increased due to the temperature increase of the heat exchange pipe 2205, and the heat medium is discharged from the heat medium outlet 224. The heat exchange chamber 2202 is provided with an air inlet pipe 2203 and an air outlet pipe 2204, the air inlet pipe 2203 and the air outlet pipe 2204 are both communicated with the drying chamber 2201, the air inlet pipe 2203, the heat exchange chamber 2202 and the air outlet pipe 2204 are sequentially communicated, and the drying chamber 2201, the air inlet pipe 2203, the heat exchange chamber 2202 and the air outlet pipe 2204 form a circulating air flow loop by a fan. The heat exchange chamber 2202 heats the air, the heated high-temperature air is input into the drying chamber 2201, the sludge is dried by the high-temperature air in the drying chamber 2201, and the drying chamber 2201 sends the cooled air back to the heat exchange chamber 2202 for heating.
The low-temperature dryer 220 further comprises a condensing device 225, the condensing device 225 is disposed in the air inlet pipe 2203, the condensing device 225 cools the air in the air inlet pipe 2203 and condenses and separates out water vapor in the air, and the condensing device 225 helps to reduce the humidity inside the low-temperature dryer 220. The condensing unit 225 has a condensed water outlet 2251, and the condensed water outlet 2251 is connected to the sewage inlet 120 of the sewage treatment system 100 to discharge the condensed water to the sewage inlet 120.
The absorption heat pump 230 is a conventional second-type lithium bromide absorption heat pump, and the second-type lithium bromide absorption heat pump unit is also a device for recycling heat energy of a low-temperature heat source to prepare a required process or a high-temperature heating medium for heating and realizing heat energy transmission from low temperature to high temperature. It uses low-temperature heat source as driving heat source, and under the condition of adopting low-temperature cooling water it can prepare heat medium whose temperature is higher than that of low-temperature heat source. The absorption heat pump 230 has a heat source inlet 231, a heat source outlet 232, a heating inlet 233, and a heating outlet 234. The heating inlet 233 is connected with the heating medium outlet 224 of the heat exchange pipe 2205, and the heating outlet 234 is connected with the heating medium inlet 223 of the heat exchange pipe 2205, so that the heating medium in the heat exchange pipe 2205 enters the absorption heat pump 230 from the heating inlet 233 for heating, and the heated heating medium is returned to the heat exchange pipe 2205 from the heating outlet 234 through the heating medium inlet 223. After an external heat source enters the absorption heat pump 230 from the heat source inlet 231 to prepare a heating fluid with a higher temperature, the heating fluid heats a heating medium, and the heat source is discharged from the heat source outlet 232. Of course, the heat source outlet 232 may be connected to the wastewater inlet 120 of the wastewater treatment system 100 to discharge the heat source into the wastewater treatment system 100 for treatment.
The thermal power generation system 300 includes a coal-fired boiler 310 and a steam turbine 320. The coal-fired boiler 310 is a coal-fired boiler in a conventional thermal power plant, and the coal-fired boiler 310 burns fuel such as coal. The sludge transport device 400 transports the sludge from the drying outlet 222 to the inlet 311 of the coal-fired boiler 310, and the sludge transport device 400 may be a transport vehicle, a conveyor belt, or other transport means. The feeding port 311 of the coal-fired boiler 310 is used for feeding coal and sludge, a coal mill 3101 is arranged on the feeding port 311, the coal and the sludge are ground into powder by the coal mill 3101, the powder sludge is mixed with the coal, and the mixing ratio of the sludge and the coal can be 1:99 to 3: 7. The coal-fired boiler 310 has a transfer line that communicates the coal mill 3101 with the coal-fired boiler 310 so that the mixed pulverized sludge and the coal are transferred to the coal-fired boiler 310 for combustion. The coal-fired boiler 310 burns a mixture of sludge and coal to heat water to generate high-temperature steam, and the high-temperature steam is discharged from a steam outlet 312.
The coal-fired boiler 310 burns fire coal and sludge to generate high-temperature flue gas, the high-temperature flue gas is discharged from a flue gas outlet 313, the flue gas outlet 313 is connected with an air outlet pipe 2204 of the low-temperature dryer 220, the high-temperature flue gas enters the drying chamber 2201 from the air outlet pipe 2204, the temperature inside the drying chamber 2201 is increased, and therefore the drying of sludge is facilitated. After the coal-fired boiler 310 burns the fire coal and the sludge, the fire coal and the sludge are burnt to form ash, and the ash can be used for manufacturing building materials in cement factories or brick factories.
The steam turbine 320 is a conventional steam turbine in a thermal power plant, and the steam turbine 320 has an air inlet 321, an air outlet 322, and a water discharge outlet 323. The air inlet 321 is connected to the steam outlet 312, so that high-temperature steam generated by the coal-fired boiler 310 enters the steam turbine 320 from the air inlet 321, the high-temperature steam pushes the rotating blades in the steam turbine 320, and the rotating blades drive the rotor to rotate. The high temperature steam is cooled and discharged from the air outlet 322, and the high temperature steam flows through the steam turbine 320 to generate cooling water, and the cooling water is discharged from the water outlet 323, and both the air outlet 322 and the water outlet 323 are connected to the heat source inlet 231 of the absorption heat pump 230. So that the exhaust steam of the steam turbine 320 and the cooling water enter the absorption heat pump 230 from the heat source inlet 231 to heat the heating fluid inside the absorption heat pump 230.
The sludge drying and incinerating system further comprises a heat insulation pipeline 500, a flue gas pipe 510, a steam exhaust pipe 520 and a cooling water pipe 530, wherein a heat insulation layer is arranged on the side wall of the heat insulation pipeline 500, and the heat insulation layer can be made of heat insulation materials with small heat conductivity coefficient, such as polyurethane foam, polyphenyl board, phenolic foam and the like. Because the distance between the coal-fired boiler 310 and the low-temperature dryer 220 is long, the flue gas pipe 510 is used for communicating the flue gas outlet 313 with the air outlet pipe 2204, and at least one section of the flue gas pipe 510 is arranged in the heat preservation pipeline 500, which is beneficial to reducing the heat dissipated outwards when the high-temperature flue gas flows in the flue gas pipe 510. Because the distance between the steam turbine 320 and the absorption heat pump 230 is long, the exhaust steam pipe 520 is used for communicating the air outlet 322 with the heat source inlet 231, and the cooling water pipe 530 is used for communicating the water outlet 323 with the heat source inlet 231, the heat dissipated outwards when the exhaust steam flows in the exhaust steam pipe 520 is reduced, and the heat dissipated outwards when the cooling water flows in the cooling water pipe 530 is reduced. The flue gas pipe 510, the steam exhaust pipe 520 and the cooling water pipe 530 are all arranged in the heat preservation pipeline 500, so that the temperature inside the heat preservation pipeline 500 is higher, and the heat dissipated from the flue gas pipe 510, the steam exhaust pipe 520 and the cooling water pipe 530 to the inside of the heat preservation pipeline 500 is reduced.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (6)
1. A sludge drying and incinerating system is characterized in that: the method comprises the following steps:
a sewage treatment system (100) having a sludge discharge pipe (110), sludge being discharged from the sludge discharge pipe (110);
a sludge drying system (200) comprising:
a sludge dewatering device (210) having a feed inlet (211) and a discharge outlet (212), the feed inlet (211) being connected to the sludge discharge pipe (110);
the low-temperature drying machine (220) is provided with a drying inlet (221), a drying outlet (222), a heating medium inlet (223) and a heating medium outlet (224), and the drying inlet (221) is connected with the discharge hole (212);
an absorption heat pump (230) having a heat source inlet (231), a heat source outlet (232), a heating inlet (233), and a heating outlet (234), wherein the heating inlet (233) is connected to the heat medium outlet (224), the heating outlet (234) is connected to the heat medium inlet (223), and the heat source outlet (232) is communicated with the outside;
a thermal power generation system (300), comprising:
a coal-fired boiler (310) having a feed port (311) and a steam outlet (312);
a steam turbine (320) having a gas inlet (321), a gas outlet (322), and a water outlet (323), wherein the gas inlet (321) is connected to the steam outlet (312), and the gas outlet (322) and the water outlet (323) are both connected to the heat source inlet (231);
a sludge conveying device (400), wherein the sludge conveying device (400) conveys the sludge of the drying outlet (222) to the input port (311).
2. The sludge drying incineration system of claim 1, wherein: the coal-fired boiler (310) further comprises a flue gas outlet (313), and the low-temperature dryer (220) comprises:
the drying chamber (2201), the drying inlet (221) and the drying outlet (222) are arranged in the drying chamber (2201);
the heat exchange chamber (2202), the heat exchange chamber (2202) is provided with an air inlet pipe (2203) and an air outlet pipe (2204), the air inlet pipe (2203) and the air outlet pipe (2204) are respectively communicated with the drying chamber (2201), so that a circulation loop is formed between the drying chamber (2201) and the heat exchange chamber (2202), and the flue gas outlet (313) is communicated with the air outlet pipe (2204);
and the heat exchange pipe (2205) is arranged in the heat exchange chamber (2202), and the heat medium inlet (223) and the heat medium outlet (224) are arranged at two ends of the heat exchange pipe (2205).
3. The sludge drying incineration system of claim 2, wherein: the sludge drying and incinerating system further comprises:
the side wall of the heat insulation pipeline (500) is provided with a heat insulation layer;
at least one section of the flue gas pipe (510) is arranged in the heat insulation pipeline (500), and the flue gas outlet (313) is communicated with the air outlet pipe (2204) through the flue gas pipe (510);
the exhaust steam pipe (520) is arranged in the heat insulation pipeline (500), and the air outlet (322) is communicated with the heat source inlet (231) through the exhaust steam pipe (520);
and a cooling water pipe (530) disposed in the heat-insulating pipe (500), wherein the drain port (323) and the heat source inlet (231) are communicated through the cooling water pipe (530).
4. The sludge drying incineration system of claim 2, wherein: the sewage treatment system (100) is provided with a sewage inlet (120), the sludge dewatering device (210) is provided with a liquid discharge pipe (213), the low-temperature dryer (220) further comprises a condensing device (225), the condensing device (225) is arranged in the air inlet pipe (2203), the condensing device (225) condenses water vapor in the air inlet pipe (2203), the condensing device (225) is provided with a condensed water outlet (2251), and the condensed water outlet (2251) and the liquid discharge pipe (213) are communicated with the sewage inlet (120).
5. The sludge drying incineration system of claim 1, wherein: the coal-fired boiler (310) further comprises a coal mill (3101), the coal mill (3101) is arranged at the feeding port (311), and the coal mill (3101) grinds and mixes coal and sludge.
6. The sludge drying incineration system of claim 5, wherein: the coal-fired boiler (310) further comprises a conveying pipeline, and the conveying pipeline is communicated with the coal pulverizer (3101) and the coal-fired boiler (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120247318.5U CN214457559U (en) | 2021-01-28 | 2021-01-28 | Sludge drying and incinerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120247318.5U CN214457559U (en) | 2021-01-28 | 2021-01-28 | Sludge drying and incinerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214457559U true CN214457559U (en) | 2021-10-22 |
Family
ID=78117118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120247318.5U Active CN214457559U (en) | 2021-01-28 | 2021-01-28 | Sludge drying and incinerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214457559U (en) |
-
2021
- 2021-01-28 CN CN202120247318.5U patent/CN214457559U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102476907B (en) | Method of high-efficiency high-speed environmentally-friendly energy-saving sludge treatment system | |
| CN101857350B (en) | Device for indirectly drying and utilizing sludge by cement kiln waste gas and process method thereof | |
| CN103708702B (en) | Energy-saving sludge drying device by utilizing recovery waste heat of vapor compression | |
| KR100892649B1 (en) | An apparatus and method of drying treatment in sludge | |
| CN201206835Y (en) | Sludge treatment system utilizing pulverized coal boiler of power station | |
| CN101210678A (en) | Sludge desiccation burning integral treatment method and device | |
| CN101708942A (en) | Sludge drying system and using method thereof | |
| CN215886751U (en) | Sludge two-stage drying pyrolysis disposal system | |
| CN103822213A (en) | Integrated technology and system for urban sludge heat dehydration, waste heat drying and fluidized incineration | |
| KR101364491B1 (en) | Treatment device of sludge using oxidation dewatering and dry combustion | |
| CN102633422B (en) | Integrated sludge treatment device | |
| CN202297341U (en) | Sludge drying system | |
| CN102180578B (en) | Sludge drying and incinerating system, sludge drying machine and sludge drying method | |
| CN103359906B (en) | Method for sludge drying and incineration by swill-cooked dirty oil | |
| CN207405057U (en) | Dewatered sludge is pyrolyzed disposal system | |
| CN214457559U (en) | Sludge drying and incinerating system | |
| CN202054721U (en) | Sludge drying and incinerating system and sludge drying machine | |
| CN217127251U (en) | Sludge treatment system | |
| JP2004093018A (en) | Incineration system | |
| CN100592014C (en) | Waste drying method and its system device | |
| CN101684942A (en) | Garbage power plant and garbage incineration plant | |
| CN203823763U (en) | Integrated system of thermal dehydration, waste-heat drying and fluidized incineration of urban sludge | |
| CN217127252U (en) | Sludge treatment system | |
| CN102748923A (en) | Method for drying coal slime | |
| CN105439415A (en) | Novel sludge dewatering, anhydrating and incinerating treatment method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |