CN104341086A - Tank-type solar collector sludge drying technique and assembly - Google Patents
Tank-type solar collector sludge drying technique and assembly Download PDFInfo
- Publication number
- CN104341086A CN104341086A CN201410545629.4A CN201410545629A CN104341086A CN 104341086 A CN104341086 A CN 104341086A CN 201410545629 A CN201410545629 A CN 201410545629A CN 104341086 A CN104341086 A CN 104341086A
- Authority
- CN
- China
- Prior art keywords
- heat
- collector
- type solar
- conducting oil
- blade
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides a tank-type solar collector sludge drying technique and assembly. The assembly comprises a storage bin, a feed screw conveyor, a blade drying machine, a discharge screw conveyer, a screen collector, a water tank, a bag-type dust collector, a heat-conducting oil boiler and a tank-type solar collector, wherein the solar collector comprises a heat-conducting oil pipeline; two hollow shafts are arranged in the blade drying system; the blade drying machine shell is provided with a jacket; and both ends of the jacket are respectively provided with a heat-conducting oil inlet and outlet. The heat-conducting oil is heated by the tank-type solar power heat collection pipe and connected with the oil inlet pipe of the heat-conducting oil boiler, and the heat-conducting oil boiler performs the auxiliary function, is only used in case of insufficient solar heat energy, and is connected with the tank-type solar collector in series. The method has the advantages of low energy consumption in the drying process, high drying efficiency, favorable economical efficiency, simple technique and device, high treatment capacity and environment friendliness.
Description
Technical field
The present invention relates to mud drying technology field, say it is a kind of trough type solar heat-collector mud drying system more specifically.
Background technology
Sun power is inexhaustible renewable energy source, her exploratory and exploitative is to realizing human society and natural Sustainable development important in inhibiting, the unsustainable property contradiction of current fuel feed can be overcome, development of world economy new growth point will be become, there is broad mass market prospect.Along with the development of environmental protection cause, a large amount of newly-built sewage work in all parts of the country, but sewage work can produce a large amount of byproducts---mud, and as dealt with the secondary pollution that can produce environment improperly.At present urban sludge treating method is had multiple, generally have landfill, burning and comprehensive utilization, but before recycling, pre-treatment need be carried out to mud, nurse one's health, comprise concentrated, dehydration, dry.Mud after mummification, can apply to land reclamation, building materials utilization etc.
In prior art, residual heat from boiler fume, saturation steam or the heating such as gas-firing, diesel oil thermal oil are mainly derived to thermal source needed for drying sludge after mechanical dehydration.Adopt the energy that the consumption of heat conducting oil boiler sludge-drying is a large amount of.In whole construction costs of sewage work, the overall cost of thermal source method of supplying is higher.So the sun power sludge dry system probing into the less energy-consumption integrated form integration that a kind of dry amount is large, drying cycle is short has larger researching value.
Summary of the invention
The object of the present invention is to provide a kind of trough type solar heat-collector mud stoving process and assembling, in order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of trough type solar heat-collector mud drying system, this system comprises storage bin, feeding spiral conveyer, blade dryer, discharging spiral conveyor, screen collector, water tank, tornado dust collector, heat conducting oil boiler and trough type solar heat-collector, solar energy collector comprises heat conducting oil pipe, two tubular shafts are had in blade dehumidification system, blade dryer housing is provided with chuck, and chuck two ends are respectively equipped with heat conductive oil inlet and outlet.
Thermal oil through trough type solar heat-collector heating is connected with heat conducting oil boiler and blade dryer by pipeline.Heat conducting oil boiler helps out, and only uses when solar energy is not enough, and connects with trough type solar heat-collector and use.Heat-transfer Oil Pump provides thermal oil circulation power.High temperature heat conductive oil is connected with each equipment by pipeline, forms a closed loop.In thermal oil working cycle, mud is dried, evaporate the moisture in mud.
The left upper end of blade dryer upper cover is provided with sludge inlet.Dehydrated sludge enters sludge storage feed bin by transport, is then conveyed in blade dryer by worm conveyor.Have two tubular shafts in blade dehumidification system, tubular shaft is arranged groomed oar blade, the thermal oil through heating enters from tubular shaft one end, and the other end flows out.Blade dryer body skin is provided with chuck, and chuck two ends are respectively equipped with heat conductive oil inlet and outlet.Two blade spindles rotate, and turn to contrary, and blade spindle rotates and promotes material advance simultaneously, adopts indirect heating manner to carry out drying and processing to mud.
In blade dehumidification system, two tubular shafts are provided with covering of the fan wedge hollow blade, the auxiliary vanelets that the covering of the fan wedge shape blade installed by certain angle with quill shaft and vane nose are set up can increase the stirring intensity to mud, and make cylindrical shell interior without dead angle, play self-cleaning effect.The method has that drying process energy consumption is low, drying efficiency is high, good economy performance, processing method and equipment is compared with simple, large, the eco-friendly advantage for the treatment of capacity.
Compared with prior art, the invention has the advantages that:
1. utilize trough type solar heat-collector to heat thermal oil to dry mud, utilize the hollow blade of motion to promote and heating mud, greatly reduce the energy consumption in drying sludge process, the renewable energy resources-sun power can be utilized to replace traditional drying mode.
2. adopt thermal oil as heat-transfer medium, thermal oil is at airtight space cycle, and calorific loss is few, and heat utilization efficiency is high.
3. trough type solar heat-collector is equipped with heat conducting oil boiler, and heat conducting oil boiler is as auxiliary thermal source, and when ensure that sun power is not enough, mud reserves is stable.
4. blade sludge dryer, utilizes completely airtight mode to carry out sludge drying, controls two hollow spindle rotating speeds of blade dryer, and blade rotates and prevents mud from boning, and simultaneously airtight mummification design effectively controls the diffusion of stink.
Accompanying drawing explanation
Fig. 1 is present invention process schematic flow sheet.
Fig. 2 is layout of the present invention.
Comprising 1 sludge storage feed bin, 2 feeding spiral conveyers, 3 paddle type sludge dryers, 4 discharging spiral conveyor, 5 screen collectors, 6 water tanks, 7 sack cleaners, 8 heat conduction oil boiler furnace systems, 9 trough type solar heat-collectors, 10 heat conduction oil circuits, 11 blower fans, 12 flues.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
See Fig. 1, native system mainly contains four major part compositions, is heat source system, oar blade type mud drying system, input-output system and dust-removal system.Trough type solar heat-collector 9 and heat conduction oil boiler furnace system 8 is mainly in heat source system.
Heat source system forms primarily of trough type solar heat-collector 9 and heat conduction oil boiler furnace system 8.The position that trough type solar heat-collector 9 is arranged in light source abundance is collected sun power, and the heat that sun power produces heats thermal oil.Heat conducting oil boiler helps out, and when solar heat undersupply, starts heat conducting oil boiler, heats, realize the round-the-clock running of sun power sludge dry system to thermal oil.
Oar blade type mud drying system, primarily of blade dryer composition, is the major equipment that mud is dried.
Input-output system forms primarily of feeding spiral conveyer 2, discharging spiral conveyor 4 and sludge storage feed bin 1, realizes the conveying of mud.
Dust-removal system forms primarily of screen collector 5, water tank 6, sack cleaner 7, blower fan 11 and flue 12, processes the dust that scene produces.
See Fig. 2, trough type solar heat-collector 9 can multiple stage be connected, to meet the demand of different mud handling capacities.Oar blade type sludge dryer 3 can separate unit or multiple stage parallel connection.Sludge storage feed bin 1 is connected with oar blade type sludge dryer 3 by feeding spiral conveyer 2.Trough type solar heat-collector 9, heat conducting oil boiler are connected by heat-conducting oil pipes with oar blade type sludge dryer, and thermal oil circulates in pipeline, heat are brought into blade mud drying system, thus to drying sludge.
The left upper end of blade dryer upper cover is provided with sludge inlet.Dehydrated sludge enters sludge storage feed bin by transport, is then conveyed in blade dryer by worm conveyor.Have two tubular shafts in blade dehumidification system, tubular shaft is arranged hollow blade paddle blade, the thermal oil through heating enters from tubular shaft one end, and the other end flows out.Two central shafts rotate, and rotation direction is contrary.Wedge shape blade rotates simultaneously, promotes mud and advances, finally from discharge port.The mud that after heating, water content drops to a certain degree is gone out by discharging helical feed by oar blade type sludge dryer 3 discharge port.Blade dryer body skin is provided with chuck, and chuck two ends are respectively equipped with heat conductive oil inlet and outlet.Two blade spindles rotate, and turn to contrary, and blade spindle rotates and promotes material advance simultaneously, adopts indirect heating manner to carry out drying and processing to mud.
Finally; note also that; more than illustrating is only specific embodiment of the invention example; obviously the invention is not restricted to above examples of implementation; many distortion can also be had; those skilled in the art can directly derive from content disclosed by the invention or join conceivable distortion, all should think protection scope of the present invention.
Claims (3)
1. a trough type solar heat-collector sludge drying device, it is characterized in that: comprise storage bin, feeding spiral conveyer, blade dryer, discharging spiral conveyor, screen collector, water tank, sack cleaner, heat conducting oil boiler and trough type solar heat-collector, described solar energy collector comprises heat conducting oil pipe, two tubular shafts are had in blade dehumidification system, blade dryer housing is provided with chuck, and chuck two ends are respectively equipped with heat conductive oil inlet and outlet.
2. trough type solar heat-collector sludge drying device according to claim 1, it is characterized in that: thermal oil is by being out connected with heat conducting oil boiler oil inlet pipe after the heating of groove type solar thermal-collecting tube, heat conducting oil boiler helps out, only use when solar energy is not enough, and connect with trough type solar heat-collector and use.
3. trough type solar heat-collector sludge drying device according to claim 1, is characterized in that: solar energy collector is connected heat conducting oil pipe with two tubular shafts of blade dehumidification system with chuck by heat conducting oil pipe and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410545629.4A CN104341086A (en) | 2014-10-16 | 2014-10-16 | Tank-type solar collector sludge drying technique and assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410545629.4A CN104341086A (en) | 2014-10-16 | 2014-10-16 | Tank-type solar collector sludge drying technique and assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104341086A true CN104341086A (en) | 2015-02-11 |
Family
ID=52497621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410545629.4A Pending CN104341086A (en) | 2014-10-16 | 2014-10-16 | Tank-type solar collector sludge drying technique and assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104341086A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116094A (en) * | 2016-07-27 | 2016-11-16 | 同济大学 | Change spacing screw extruding mud drying system based on solar groove type heat collector |
| CN108409095A (en) * | 2018-03-30 | 2018-08-17 | 江苏中顺节能科技有限公司 | Solar energy thermal coupling sludge drying system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217645Y (en) * | 2008-04-03 | 2009-04-08 | 浙江大学 | System for drying sewage sludge with solar energy |
| CN201694934U (en) * | 2010-06-09 | 2011-01-05 | 山东天力干燥设备有限公司 | Sludge blade drying system |
-
2014
- 2014-10-16 CN CN201410545629.4A patent/CN104341086A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217645Y (en) * | 2008-04-03 | 2009-04-08 | 浙江大学 | System for drying sewage sludge with solar energy |
| CN201694934U (en) * | 2010-06-09 | 2011-01-05 | 山东天力干燥设备有限公司 | Sludge blade drying system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116094A (en) * | 2016-07-27 | 2016-11-16 | 同济大学 | Change spacing screw extruding mud drying system based on solar groove type heat collector |
| CN108409095A (en) * | 2018-03-30 | 2018-08-17 | 江苏中顺节能科技有限公司 | Solar energy thermal coupling sludge drying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101852540B (en) | Comprehensive utilization system for drying low-order coal of thermal power plant in steam pumping and indirect heat exchanging way and process thereof | |
| CN207435292U (en) | A kind of coupled electricity-generation system using smoke residual heat to dry sludge | |
| CN105417923B (en) | A kind of sludge drying system | |
| CN201694934U (en) | Sludge blade drying system | |
| CN102278869A (en) | Microwave energy-saving environmentally-friendly drying method and device of coal slime, lignite and medium minerals | |
| CN101781077A (en) | System for vacuum drying sludge by adopting solar energy | |
| CN107178989A (en) | Solar energy heating formula drying device and its control method | |
| CN109970311A (en) | High-temperature steam fluidized bed sludge drying and blending combustion system and method suitable for coal-fired boiler | |
| CN103319062A (en) | Novel compound solar sludge drying equipment | |
| CN204460852U (en) | Air source heat pump heat supply and blower fan generate electricity association system | |
| CN203653407U (en) | Energy-saving sludge drying device using solar energy and afterheat | |
| CN207713619U (en) | A kind of three-stage sludge drier | |
| CN104341086A (en) | Tank-type solar collector sludge drying technique and assembly | |
| CN205228023U (en) | Energy -saving maize seed drying equipment | |
| CN108658417A (en) | A kind of coal unit collaboration desiccation municipal sludge system | |
| CN205170640U (en) | Utilize solar energy self -heating series connection heat pipe heat exchange efficient drying mud system | |
| CN110715542A (en) | System for drying biomass and municipal domestic waste by using solar heat | |
| CN217127251U (en) | Sludge treatment system | |
| CN104180636A (en) | Roller drying system based on solar air heating | |
| CN204710838U (en) | Domestic garbage treating system | |
| CN201530772U (en) | System utilizing double-stage paddle dryers and drying sludge with superheated steam | |
| CN203960020U (en) | A kind of system of utilizing the dry municipal sludge of surplus heat of power plant coupled solar | |
| CN203653403U (en) | Dyeing sludge drying equipment | |
| CN111748981B (en) | Through type drying equipment | |
| CN211012363U (en) | System for drying biomass and municipal domestic waste by using solar heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150211 |