CN201753303U - Steam low-temperature quenching and tempering complete sludge drying device - Google Patents

Steam low-temperature quenching and tempering complete sludge drying device Download PDF

Info

Publication number
CN201753303U
CN201753303U CN2010201669937U CN201020166993U CN201753303U CN 201753303 U CN201753303 U CN 201753303U CN 2010201669937 U CN2010201669937 U CN 2010201669937U CN 201020166993 U CN201020166993 U CN 201020166993U CN 201753303 U CN201753303 U CN 201753303U
Authority
CN
China
Prior art keywords
mud
steam
sludge
links
low
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.)
Expired - Fee Related
Application number
CN2010201669937U
Other languages
Chinese (zh)
Inventor
蒋自力
赵传军
孟大为
穆红岩
刘勇
王志远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BMEI Co Ltd
Original Assignee
BMEI Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BMEI Co Ltd filed Critical BMEI Co Ltd
Priority to CN2010201669937U priority Critical patent/CN201753303U/en
Application granted granted Critical
Publication of CN201753303U publication Critical patent/CN201753303U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

A steam low-temperature quenching and tempering complete sludge drying device belongs to the field of solid wastes and comprises a sludge storage and delivery system, a low-temperature quenching and tempering device, a plate and frame type filter-press dewatering system, a granulating air-drying system, a waste gas processing system, a deodorizing system, a waste water treatment system and a steam supply and treatment system. The sludge storage and delivery system is used for guaranteeing temperature safety and environment-friendly storage and delivery of sludge, the low-temperature quenching and tempering device is used for destructing outer wall structure of solid-phase substance such as cells in sludge and improving dewatering property of sludge, the plate and frame type filter-press dewatering system is used for dewatering sludge after quenching and tempering, the granulating air-drying system is used for granulation and natural air-drying of sludge after being dewatered, the waste gas treatment system is used for collecting and treating waste steam generated by the low-temperature quenching and tempering device, the deodorizing system is used for treating odor generated by the systems, the waste water treatment system is used for treating filtered liquid generated after the plate and frame type filter pressing treatment, and the steam supply and treatment system is used for supplying saturated steam needed by the low-temperature quenching and tempering device, thereby drying sludge, reducing energy consumption and cost, and providing favorable conditions for subsequent recycling utilization of sludge.

Description

A kind of complete steam low-temperature thermally hardening, tempering and drying device of mud
Technical field
The utility model relates to a kind of complete steam low-temperature thermally hardening, tempering and drying device of mud, belongs to the solid waste field.The utility model relates to a kind of complete steam low-temperature thermally hardening, tempering and drying device of mud, belongs to the solid waste process field.Relate in particular to the mud that municipal sewage treatment is produced and carry out the drying and other treatment complexes of minimizing, innoxious, stabilization.
Background technology
Along with China's rapid development of economy and urbanization process are accelerated, the increase of sewage work's construction, the output of mud also increases sharply; To sharply be increased to 2,740 ten thousand tons in 2010 from 1,220 ten thousand tons in 2004, because just there is serious " the light mud of heavy water " situation in the most municipal sewage plants of China during from planning and design, what mud stabilizing treatment facility was arranged in the existing sewage treatment facility is less than 1/4.The processing of mud has become focus point new in the comprehensive environmental improvement with disposal.
Mud also contains a large amount of pathogenic agent and various heavy element owing to contain spissated inorganic, organic pollutant, therefore, must deal carefully with mud.The common way of the most sewage works in the whole nation is, and is unprocessed or through after the simple process to mud, directly transports to refuse tip and rubbish mixings landfill, random stacking, do not reach the sanitary landfill standard far away; Also having minority is to handle by the mode of heating power mummification, burning, compost.Long-term banks up, and mosquitos and flies grows, and farm crop and everyway will suffer crushing injury, and serious secondary pollution has been extremely urgent environmental problem with feeling simply helpless, and this has not only run counter to the principle of environment protection, let alone resource circulation utilization.
At present, mummification+burning, mummification+soil and building materials utilization etc. are the main technique that developed country's sludge treatment is disposed, and also are the developing direction that China's sludge treatment is disposed.In general, the mechanical dehydration technology can only be reduced to the water ratio of mud about 75%, so high water ratio is unfavorable for the subsequent transportation and the disposal of mud, therefore, make mud effectively be handled utilization with resource utilization, the sludge drying link is inevitably, is important step, the gordian technique that sludge treatment is disposed.What sludge drying was mainly taked is traditional heating power mummification method, and it has the advantage of equipment maturation, mummification effect stability; But because water content is big in the mud, calorific value own is low, and with wasteful calorimetric energy, so running cost is higher in the drying process.
Summary of the invention
In order to overcome the deficiency of above-mentioned prior art structure, the utility model provides a kind of complete steam low-temperature thermally hardening, tempering and drying device of mud.
The utility model provides a kind of complete steam low-temperature thermally hardening, tempering and drying device of mud, the mechanical dehydration technology of modified heat treatment technics of the steam low-temperature thermally of mud and filter press is linked together, at domestic city sludge characteristics and relevant device characteristics, selection by control of process parameters, system device, realize the energy balance of total system, reached dewatered sludge, reduce energy consumption, reduce cost and provide favourable condition for the follow-up recycling of mud.Simultaneously, the advantage that has safety, energy-saving and environmental protection, recycling.
A kind of complete steam low-temperature thermally hardening, tempering and drying device of mud mainly comprises: mud stores e Foerderanlage, low warm modifying device, filter press dewatering unit, granulation and air-dry apparatus, emission-control equipment, odor removal, wastewater treatment equipment and supplies equipment for steam treatment:
1) mud mouth of mud storing unit links to each other with sludge pump;
2) sludge inlet and steam-in are arranged at low warm modifying device top, and discharge port and jacket steam condensate port are arranged at the bottom, weary vapour outlet; Opening for feed links to each other with sludge pump, and the steam-in links to each other with the steam boiler vapour outlet; Discharge port links to each other with filter press dewatering unit opening for feed, and the jacket steam condensate port links to each other with equalizing tank; Weary vapour outlet links to each other with the washing device inlet mouth;
3) mud mouth of filter press device links to each other successively with belt conveyor, belt conveyor, stirring-granulating device, belt conveyor, natural air drying device;
4) the natural air drying device links to each other with induced draft fan, washing device inlet;
5) the off gas treatment washing device links to each other successively with water circulating pump, refrigerating unit, water circulating pump; The water-in of washing device and water pump, first water-in; Water of condensation in the washing device links to each other successively with wet-pit, equalizing tank;
6) water outlet of filter press device links to each other successively with equalizing tank, sump pump, anaerobic reaction device, aerobic reaction device;
7) methane outlet of anaerobic reaction device links to each other successively with induced draft fan, biogas storage device, induced draft fan, steam boiler biogas inlet;
8) foul smell of mud storing unit collection mouth links to each other with induced draft fan, foul smell treatment unit successively with the air-vent of whole factory building.
A kind of complete steam low-temperature thermally hardening, tempering and drying device of mud mainly comprises: mud stores e Foerderanlage, in order to the temperature safety that guarantees mud, the storage and the transportation of environmental protection; Low warm modifying device in order to destroy the outer wall construction of cell solid matter in the mud, improves the dewatering of mud; The filter press dewatering unit carries out mechanical dehydration in order to handle the mud of heat after modified; Air-dry apparatus, it is air-dry to carry out granulation in order to the mud after the dehydration; Emission-control equipment carries out collection and treatment in order to the weary steam that will hang down warm modifying device generation; Odor removal is in order to the foul smell of treatment system generation.
Wastewater treatment equipment comprises UASB anaerobic biological treatment and aerobe treatment facility, handles the liquid of deviating from that produces in order to handle through filter press;
For equipment for steam treatment, in order to the low needed saturation steam of warm modifying device to be provided.
The mud storing unit is accepted the extraneous mud that enters system, by sludge pump mud is delivered to low warm modifying device, reacted mud enters the sheet frame squeeze dehydration unit by chute and dewaters, mud after the dehydration is delivered to the stirring-granulating device by rotary conveyor, the particle diameter that makes is 10-15mm, long right cylinder mass transport for 10-20mm can be used as the RDF fuel feedback to air-dry apparatus through the mud after the seasoning; The weary steam that the low temperature modifying device produces in treating processes need carry out carrying out washing treatment through the washing tower emission-control equipment, and remaining a small amount of organic gas is delivered to steam boiler and burned, recycle after the water process cooling tower cooling process of washing tower; In the process of filter press device processing mud, can produce separating liquid, need handle back up to standard discharging by wastewater treatment equipment; Air feeder is the saturation steam that steam boiler provides low warm modifying device to need; The foul smell device is in order to handle the waste gas that mud storing unit and air-dry apparatus produce.
The utility model is that the technical scheme that the technical solution problem is adopted is, a kind of complete treatment process of the modified mummification of steam low-temperature thermally of mud is provided, and mainly comprises: mud stores supplying step, in order to the temperature safety that guarantees mud, the storage and the transportation of environmental protection; Low warm modified step in order to destroy the outer wall construction of cell solid matter in the mud, is improved the dewatering of mud; Filter press dehydrating step is dewatered in order to handle the mud of heat after modified; The air-dry step of granulation, it is air-dry to carry out granulation in order to the mud after the dehydration, contains following steps:
(1) be that the mud of 80-85% is delivered in the low warm modifying device with water ratio, with saturation steam generation pyrolytic reaction, destroy the outer wall construction of solid matter such as cell in the mud, improve the dewatering of mud, the water ratio of reaction back mud is 83-85%, reaction back mud has good flowability by the solid-state fluidised form that changes into.
(2) the modified reacted mud of heat is sent into through chute under the effect of deadweight carried out mechanical dehydration in the plate-and-frame filter press, obtaining water ratio is the mud of 40-60%,
(3) dehydrated sludge is delivered in the stirring granulating machine through plate-and-frame filter press, and making particle diameter is 10-15mm, and length is the right cylinder material of 10-20mm.Again by the transhipment belt be delivered to air-dry apparatus carry out air-dry, dust concentration<50mg/m 2, in 24h that moisture percentage in sewage sludge is air-dry to below 30%.
(4) also comprise the off gas treatment step, the waste gas after the pyrolytic reaction in the step (1) be delivered to carry out condensation in the washing tower that a spot of organic gas is delivered to boiler and burns.
Also comprise the wastewater treatment step, constitute that with step (2), the waste water that produces in (4) focuses on, after treatment qualified discharge by the anaerobic and aerobic conversion unit; Wherein a small amount of mud that produces in the anaerobic and aerobic treating processes is stored by mud collection device, delivers to the mud storing unit again and mixes with primary sludge again and handle.
Also comprise deodorization step, with in the air-dry warehouse in the step (3) and the waste gas that whole factory building produced after the processing of deodorizing jar, discharge again.
Also comprise the steam supply step, use fuel oil/gas boiler, the overheated saturation steam that produces is delivered in the step (1) uses.
The saturated-steam temperature of described low warm modifying device is 150-350 ℃.
Described low every group reaction time of warm modifying device is 1.5-3h, wherein hot modified time 5-30min.
Described low warm modifying device contains whipping device, and stirring velocity is at 15-25 rev/min.
The characteristics that the utlity model has:
(1) safe.Entire reaction course does not have dust and produces, and potential safety hazards such as static blast can not take place.
(2) energy consumption of minimizing dehydration and drying process.By low warm modified process, destroy solid matter water holding structures such as mud organic substance macromolecular structure, gluey flco, improve the sludge dewatering drying property significantly, dewater in back 24 hours the air-dry water ratio that can be reduced to below 30%.
(3) environmental protection.React with saturation steam in closed reactor, finish the deodorization and sterilization process rapidly, follow-up sludge treatment can not produce peculiar smell and environmental issue.Low temperature pyrogenation does not have combustion processes simultaneously, has avoided the generation of Dioxins.
(4) resource utilization is utilized again.Have certain calorific value behind the sludge drying,, can be used as the alternative fuel and the auxiliary fuel of coal after the mummification according to the difference of organic constituent amount in the mud.
Energy consumption is low, the economic benefit height.Low with other heating power mummification energy consumption of comparing, running cost is low, and is good in economic efficiency.
After the pyrolysis dehydration, water ratio reduces municipal sludge significantly, reaches below 30% by this system; Volume is reduced to original below 1/4th, and forms the cylinder type granule of particle diameter about 10mm, and this mud granule can be used as RDF (Refuse Derived Fuel) fuel and utilizes.Native system is linked together with the steam pyrolysis reaction technology and the mechanical dehydration technology of mud, selection by control of process parameters, system device, realize the energy balance of total system, reached dewatered sludge, reduce energy consumption, reduce cost and provide favourable condition for the follow-up recycling of mud.Simultaneously, the advantage that has safety, energy-saving and environmental protection, recycling.
Description of drawings
Fig. 1 is the process flow sheet of the complete steam low-temperature thermally hardening, tempering and drying device of a kind of mud of the utility model.
Fig. 2 is the complete steam low-temperature thermally hardening, tempering and drying device structural representation of a kind of mud of the utility model.
Among the figure: mud storing unit 1, sludge pump 2, low warm modifying device 3, chute 4, filter press dewatering unit 5, belt conveyor 6 and 7, stirring-granulating device 8, belt conveyor 9, natural air drying device 10, induced draft fan 29, RDF fuel collection car, steam boiler 12, mud collection device 13, equalizing tank 14, sump pump 15, anaerobic reaction device 16, aerobic reaction device 17, induced draft fan 18 and 20, biogas storage device 19, foul smell treatment unit 21, induced draft fan 25, washing device 22, refrigerating unit 23, water pump 24, wet-pit 26, water circulating pump 27 and 28.
Below in conjunction with drawings and Examples the technical solution of the utility model is described further:
Embodiment
As shown in Figure 1, 2, the complete steam low-temperature thermally hardening, tempering and drying device of a kind of mud that is undertaken by present method, difference along with different sewage treatment plant sludge characteristics, each parameter can be adjusted the result according to practical operation situation and material and thermal equilibrium and regulates in the system, therefore under the prerequisite of the utility model claims scope, in the specific implementation process, can make some suitable changes again to the selection of key parameter in the utility model.The utility model is applicable to the mud that big-and-middle-sized sewage work produces.
Embodiment 1
The complete treatment process of the modified mummification of a kind of steam low-temperature thermally of mud, at the sewage work that a scale is 100,000 tpds, the mud of daily output water ratio 80% is about 50t.By the processing of this integrated system, select two 5m for use 3The steam pyrolysis reactor, water ratio is about about 80% mud mummification to 20% after treatment, make RDF fuel and utilize again.
With water ratio is 80% mud, is poured onto wet mud warehouse by the mud transport trolley.Wet mud warehouse is positioned at ingress, mummification workshop, and feed bin top is semi-closure half opening device, dumps to finish, and feed bin is closed automatically.Be connected at the bottom of the storehouse of mud transferpump and wet mud warehouse, the feeding machine of wet mud warehouse is supplied with sludge pump with mud, sludge pump with water ratio be 80% mud continuously, average rate ground, volume constant is delivered in the low warm modifying device.
Mud is pumped into by sludge pump from low warm modifying device top feed entrance.After charging finishes, close feed valve, open steam valve, agitator begins to stir, and stirring revolution is 15-25 rev/min, and 150-350 ℃ saturation steam feeds the steam reaction still, meet the requirements of temperature and pressure after, admission valve cuts out, this process keeps 5-30min.Enter exhaust afterwards and rush down the pressure stage, the steam poppet valve on steam reaction still top is opened, and the reactor inner vapor is discharged from top, and the weary vapor temperature of discharge is recovered normal pressure in the still between 160-170 ℃.After the steam poppet valve is opened, stirring tank counter-rotating carrying out spoil disposal.Begin to discharge to mud from charging, whole process is 1.5-3 hour.Saturation steam is supplied with by fuel oil/gas boiler.
Be to enter in the plate-and-frame filter press feed hopper through chute under the effect of wet mud of 83-85% through water ratio after the hydro-thermal reaction, enter the dehydration of filter press machine again at gravity.
Mud is after the processing of filter press machine, and water ratio is for reducing to 40-60%, and entering and making particle diameter in the stirring-granulating device is 10-15mm, and length is the column of 10-20mm.Mud after the granulation is delivered to air-dry warehouse device through rotary conveyor again and is carried out air-dry.Water ratio after air-dry can be made into the RDF fuel stick for<30% mud; Be about 1/4th because the volume of the mud of water ratio<30% reduces, also can carry out landfill disposal.
Low warm modifying device expellant gas is mainly water vapor and a spot of organic gas, through water-to-water heat exchanger temperature is condensed to 50 ℃ by 150 ℃, and a small amount of organic gas is delivered to boiler and burned.The waste gas that produces in air-dry warehouse device and the whole factory building is by discharging again after the processing of odor removal.The water of condensation that system produces and deviate from liquid and enter jointly to equalizing tank is handled by anaerobism+aerobic process again, enters sewage work again after up to standard.
A kind of complete steam low-temperature thermally hardening, tempering and drying device of mud mainly comprises:
Mud stores e Foerderanlage: in order to the temperature safety that guarantees mud, the storage and the transportation of environmental protection; The mud mouth of mud storing unit 1 links to each other with sludge pump 2;
Low warm modifying device:, improve the dewatering of mud in order to destroy the outer wall construction of cell solid matter in the mud; Sludge inlet and steam-in are arranged at low warm modifying device 3 tops, and discharge port and jacket steam condensate port are arranged at the bottom, weary vapour outlet; Opening for feed links to each other with sludge pump 2, and the steam-in links to each other with steam boiler 12 vapour outlets; Discharge port links to each other with filter press dewatering unit 5 opening for feeds, and the jacket steam condensate port links to each other with equalizing tank 14; Weary vapour outlet links to each other with washing device 22 inlet mouths;
Filter press dewatering unit 5 dewaters in order to handle the mud of heat after modified; Air-dry prilling granulator contains filter press device 5, belt conveyor 6, belt conveyor 7, stirring-granulating device 8, belt conveyor 9, natural air drying device 10, it is air-dry to carry out granulation in order to the mud after the dehydration, and the mud mouth of filter press device 5, belt conveyor 6, belt conveyor 7, stirring-granulating device 8, belt conveyor 9, natural air drying device 10 link to each other successively;
Air-dry prilling granulator: it is air-dry to carry out granulation in order to the mud after the dehydration.Natural air drying device 10, induced draft fan 29, washing device 22 inlets link to each other;
Emission-control equipment; Carry out collection and treatment in order to the weary steam that will hang down warm modifying device generation; Off gas treatment washing device 22, water circulating pump 27, refrigerating unit 23, water circulating pump 28 link to each other successively; The water-in of washing device and water pump 24, first water-in.Water of condensation in the washing device 22 links to each other successively with wet-pit 26, equalizing tank 14;
Odor removal: in order to the foul smell system of treatment system generation.The foul smell of mud storing unit 1 is collected mouth and is linked to each other successively with air-vent, induced draft fan 25, the foul smell treatment unit 21 of whole factory building.
Wastewater treatment equipment: handle the liquid of deviating from that produces in order to handle through filter press; Constitute by the anaerobic and aerobic conversion unit; Filter press is adorned 5 water outlet, equalizing tank 14, sump pump 15, anaerobic reaction device 16, aerobic reaction device 17 and is linked to each other successively;
Supply equipment for steam treatment: in order to the low needed saturation steam of warm modifying device to be provided.The methane outlet of anaerobic reaction device 16, induced draft fan 18, biogas storage device 19, induced draft fan 20, steam boiler biogas inlet link to each other successively.
1) mud mouth of mud storing unit 1 links to each other with sludge pump 2;
2) sludge inlet and steam-in are arranged at low warm modifying device 3 tops, and discharge port and jacket steam condensate port are arranged at the bottom, weary vapour outlet; Opening for feed links to each other with sludge pump 2, and the steam-in links to each other with steam boiler 12 vapour outlets; Discharge port links to each other with filter press dewatering unit 5 opening for feeds, and the jacket steam condensate port links to each other with equalizing tank 14; Weary vapour outlet links to each other with washing device 22 inlet mouths;
3) mud mouth of filter press device 5, belt conveyor 6, belt conveyor 7, stirring-granulating device 8, belt conveyor 9, natural air drying device 10 link to each other successively;
4) natural air drying device 10, induced draft fan 29, washing device 22 inlets link to each other;
5) off gas treatment washing device 22, water circulating pump 27, refrigerating unit 23, water circulating pump 28 link to each other successively; The water-in of washing device 22 and water pump 24, first water-in connects.Water of condensation in the washing device 22 links to each other successively with wet-pit 26, equalizing tank 14;
6) water outlet of filter press device 5, equalizing tank 14, sump pump 15, anaerobic reaction device 16, aerobic reaction device 17 link to each other successively;
7) methane outlet of anaerobic reaction device 16, induced draft fan 18, biogas storage device 19, induced draft fan 20, steam boiler biogas inlet link to each other successively;
8) foul smell of mud storing unit 1 collection mouth links to each other with induced draft fan 25, foul smell treatment unit 21 successively with the air-vent of whole factory building.
It is the commercially available prod that this patent is mentioned each unit equipment, and wherein low warm modifying device is our company's product.
Whipping device can adopt straight leaf or oblique leaf stirring rake, is the commercially available prod.

Claims (2)

1. the complete steam low-temperature thermally hardening, tempering and drying device of a mud is characterized in that mainly comprising: mud stores e Foerderanlage, low warm modifying device, filter press dewatering unit, granulation and air-dry apparatus, emission-control equipment, odor removal, wastewater treatment equipment and for equipment for steam treatment:
1) mud mouth of mud storing unit links to each other with sludge pump;
2) sludge inlet and steam-in are arranged at low warm modifying device top, and discharge port and jacket steam condensate port are arranged at the bottom, weary vapour outlet; Opening for feed links to each other with sludge pump, and the steam-in links to each other with the steam boiler vapour outlet; Discharge port links to each other with filter press dewatering unit opening for feed, and the jacket steam condensate port links to each other with equalizing tank; Weary vapour outlet links to each other with the washing device inlet mouth;
3) mud mouth of filter press device links to each other successively with belt conveyor, belt conveyor, stirring-granulating device, belt conveyor, natural air drying device;
4) the natural air drying device links to each other with induced draft fan, washing device inlet;
5) the off gas treatment washing device links to each other successively with water circulating pump, refrigerating unit, water circulating pump; The water-in of washing device and water pump, first water-in; Water of condensation in the washing device links to each other successively with wet-pit, equalizing tank;
6) water outlet of filter press device links to each other successively with equalizing tank, sump pump, anaerobic reaction device, aerobic reaction device;
7) methane outlet of anaerobic reaction device links to each other successively with induced draft fan, biogas storage device, induced draft fan, steam boiler biogas inlet;
8) foul smell of mud storing unit collection mouth links to each other with induced draft fan, foul smell treatment unit successively with the air-vent of whole factory building.
2. the complete steam low-temperature thermally hardening, tempering and drying device of a kind of mud according to claim 1 is characterized in that described low warm modifying device contains whipping device, and stirring velocity is at 15-25 rev/min.
CN2010201669937U 2010-04-21 2010-04-21 Steam low-temperature quenching and tempering complete sludge drying device Expired - Fee Related CN201753303U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201669937U CN201753303U (en) 2010-04-21 2010-04-21 Steam low-temperature quenching and tempering complete sludge drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201669937U CN201753303U (en) 2010-04-21 2010-04-21 Steam low-temperature quenching and tempering complete sludge drying device

Publications (1)

Publication Number Publication Date
CN201753303U true CN201753303U (en) 2011-03-02

Family

ID=43621034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201669937U Expired - Fee Related CN201753303U (en) 2010-04-21 2010-04-21 Steam low-temperature quenching and tempering complete sludge drying device

Country Status (1)

Country Link
CN (1) CN201753303U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102173555A (en) * 2011-03-16 2011-09-07 上海伏波环保设备有限公司 Boiler unit steam extraction and drying sludge system with thermal compensation
CN102515462A (en) * 2012-01-11 2012-06-27 北京龙电宏泰环保科技有限公司 Energy-saving system applied to sludge treatment and disposal
CN102557378A (en) * 2011-05-16 2012-07-11 南京鑫翔新型建筑材料有限责任公司 Sludge drying process
CN105502840A (en) * 2016-01-11 2016-04-20 煤科集团杭州环保研究院有限公司 Sludge drying waste water treatment system and treatment process
CN106865757A (en) * 2017-01-24 2017-06-20 南京大学 A kind of anerobic sowage treatment reactor heating system based on Direct fired absorption heat pump
CN109534649A (en) * 2019-01-07 2019-03-29 深圳市新涛环境科技有限公司 A kind of low temperature closed cycle sludge drying intelligent apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102173555A (en) * 2011-03-16 2011-09-07 上海伏波环保设备有限公司 Boiler unit steam extraction and drying sludge system with thermal compensation
CN102173555B (en) * 2011-03-16 2012-07-04 上海伏波环保设备有限公司 Boiler unit steam extraction and drying sludge system with thermal compensation
CN102557378A (en) * 2011-05-16 2012-07-11 南京鑫翔新型建筑材料有限责任公司 Sludge drying process
CN102557378B (en) * 2011-05-16 2013-10-16 南京鑫翔新型建筑材料有限责任公司 Sludge drying process
CN102515462A (en) * 2012-01-11 2012-06-27 北京龙电宏泰环保科技有限公司 Energy-saving system applied to sludge treatment and disposal
CN105502840A (en) * 2016-01-11 2016-04-20 煤科集团杭州环保研究院有限公司 Sludge drying waste water treatment system and treatment process
CN106865757A (en) * 2017-01-24 2017-06-20 南京大学 A kind of anerobic sowage treatment reactor heating system based on Direct fired absorption heat pump
CN106865757B (en) * 2017-01-24 2020-05-05 南京大学 Sewage anaerobic treatment reactor heating system based on direct-fired absorption heat pump
CN109534649A (en) * 2019-01-07 2019-03-29 深圳市新涛环境科技有限公司 A kind of low temperature closed cycle sludge drying intelligent apparatus
CN109534649B (en) * 2019-01-07 2021-11-05 深圳市新涛环境科技有限公司 Low-temperature closed circulation sludge drying intelligent device

Similar Documents

Publication Publication Date Title
CN101844859B (en) Complete steam low-temperature thermally tempering and drying device and method for sludge
CN103240264B (en) Have the low emission solid organic castoff treatment system of biogas and Activated Carbon Production concurrently
CN101758059B (en) Garbage and sludge high pressure themolysis processing method, system and application thereof
US10576516B2 (en) Process for treating solid waste containing an organic fraction
CN201753303U (en) Steam low-temperature quenching and tempering complete sludge drying device
CN101318759A (en) Resource regeneration processing method and equipment for urban sewage sludge
CN101899348A (en) Quick biological drying method for household garbage
CN102500604A (en) Household solid garbage recycling and renewable biological carbon circulating technology
CN109539270A (en) Town and country solid waste rubbish integrated processing method and system
CN103964661A (en) System and method for gradient dewatering drying of sludge
CN104150732B (en) A kind of mud two-stage anhydration system
CN105670656A (en) Device and process for pyrolysis gasification treatment of sludge by circulating fluidized bed pyrolysis gasifier
CN103990643A (en) Biomass waste low-temperature damp-hot carbonization treatment technology and device
CN110052481A (en) A kind of kitchen and rubbish from cooking drying process device and method
CN108413411A (en) Domestic garbage burning electricity generation cooperates with sludge drying processing method and system
CN101746940A (en) Dewatering sludge alkaline type semi-desiccation processing method of sewage treatment plants
CN107597797A (en) The high instant joint disposal of wet basis Chinese medicine slag energy utilizes system and method
CN108277237A (en) A kind of countryside wastes processing and utilization method
CN210304995U (en) Kitchen and kitchen garbage drying treatment device
CN109913262A (en) A kind of urban life pollution recycling Concetrated control method
CN102728603B (en) Organic matter carbonization catalysis processing technology
CN214327585U (en) Solar energy auxiliary energy type biological fermentation device and kitchen garbage treatment system comprising same
CN208108126U (en) A kind of domestic garbage burning electricity generation collaboration sludge drying treatment system
CN102021061B (en) Method for preparing fuel from organic sludge
CN101628778B (en) Method for applying sludge heat drying and sludge digestion fermentation in combining way

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110302

Termination date: 20130421