CN201770686U - System for making fuel by utilizing waste sludge through drying - Google Patents
System for making fuel by utilizing waste sludge through drying Download PDFInfo
- Publication number
- CN201770686U CN201770686U CN2010202673696U CN201020267369U CN201770686U CN 201770686 U CN201770686 U CN 201770686U CN 2010202673696 U CN2010202673696 U CN 2010202673696U CN 201020267369 U CN201020267369 U CN 201020267369U CN 201770686 U CN201770686 U CN 201770686U
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- CN
- China
- Prior art keywords
- drying
- pneumatic dryer
- shaper
- fume pipe
- flue gas
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- 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
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- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Solid Fuels And Fuel-Associated Substances (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a system for making fuel by utilizing waste sludge through drying, which comprises an airflow type dryer, a sludge conveyer, flue gas pipes, a flue gas filter separator, a high-pressure fan, a pressurizing pipe, a connecting hopper, a dust collector and a heat source, wherein the high-pressure fan and the flue gas filter separator are respectively connected at the rear side of the pressurizing pipe of the airflow type dryer through the flue gas pipes, an outlet end of the airflow type dryer is connected with the connecting hopper, the upper end of the connecting hopper is connected with the flue gas pipes, gas outlets of the flue gas pipes are connected with the flue gas discharge system through the dust collector, the lower end of the connecting hopper is provided with a dry sludge outlet, and gas inlets of the flue gas pipe are connected with the heat source. The system has the characteristics of changing wastes into valuables, treating wastes by wastes, being safe and reliable, high in efficiency, energy-saving, good in drying effect, high in drying yield, simple in equipment structure, not easy to fail, and high in level of mechanization, saving investment, fully utilizing waste heat in smoke discharged by a boiler for drying, and the like.
Description
Technical field
The utility model relates to a kind of recovery and reuse of waste energy-conserving and environment-protective equipment, and especially with the fuel that utilizes the waste sludge drying to make to have definite shape, equipment incendiary systems such as boiler of feeding, kiln are relevant.
Background technology
Along with deeply carrying out of national energy-saving and emission-reduction policy, the industry of various places and sphere of life have been built a large amount of industry and sanitary sewage disposal factory (station), and pile up like a mountain to cause a large amount of industry and domestic sludge.These mud such as untimely minimizing, harmlessness disposing will cause serious secondary environmental pollution to rivers, soil, underground water etc., bring to people's lives to have a strong impact on.These mud still contain 80% moisture content after dehydration, if after drying was handled, when sludge moisture content reduced to 10%, its calorific value reached 2000-3000 kilocalorie/kilogram, was equivalent to half of brown coal calorific value, and quite high utility value is arranged.
At present, science and technology is maked rapid progress, by engineering technical personnel's bold technological innovation, some sludge disposal equipments put goods on the market, the landfill that mud has after drying, and what have makes compost as flowers and trees fertilizer, the biogas of making that has uses for the user, and the moulded coal of making that has is done the fuel use.Sludge dryer principal mode on the market has rotary-drum drier, pneumatic dryer, twin shaft paddle formula moisture eliminator, disk dryer etc. now.Sludge disposal equipment ubiquity drying effect is poor, and drying cost is big, and drying yields poorly, the device structure complexity, and easy fault, metal wastage is big, and is bulky, costs an arm and a leg to wait deficiency.In addition, it is big also to exist electric power, steam, thermal oil energy-output ratio, disadvantage such as energy dissipation is big.
Summary of the invention
The purpose of this utility model provides and a kind ofly turns waste into wealth, the treatment of wastes with processes of wastes against one another, safe and reliable, energy-efficient, drying effect is good, dry output is big, device structure is simple, is difficult for fault, the mechanization degree height, reduced investment makes full use of the boiler exhaust gas waste heat and carries out exsiccant and utilize the waste sludge drying to make the system of fuel.
For achieving the above object, the utility model is achieved through the following technical solutions.Utilize the waste sludge drying to make the system of fuel, comprise pneumatic dryer, the mud e Foerderanlage, fume pipe, the smoke filtration separator, high pressure positive blower, pressure inlet, connection bucket, fly-ash separator and thermal source, the delivery port of mud e Foerderanlage is located at the top of pneumatic dryer import, is connected with pressure inlet on the pneumatic dryer cylinder, rear side at pressure inlet is connected with high pressure positive blower and smoke filtration separator respectively by fume pipe, exit end at pneumatic dryer is connected with connection bucket, and the connection bucket upper end is connected with fume pipe, and the air outlet of fume pipe is connected with smoke exhaust system by fly-ash separator, the lower end of connection bucket is provided with the sludge-drying outlet, and the inlet mouth of fume pipe is connected with thermal source.
The described system that utilizes the waste sludge drying to make fuel also comprises shaper, and shaper is connected with the sludge-drying outlet of connection bucket lower end.
The described system that utilizes the waste sludge drying to make fuel, also comprise the combustible matl e Foerderanlage, hopper, mixing tube, stirrer and shaper are connected with mixing tube in the sludge-drying outlet, on mixing tube, also be provided with hopper, the discharge port of combustible matl e Foerderanlage is positioned at the hopper top, and stirrer one end is connected with mixing tube, and the other end is connected with shaper.
The described system that utilizes the waste sludge drying to make fuel, also comprise trommel screen, belt drying machine and blower fan, trommel screen is between the discharge port and hopper of combustible matl e Foerderanlage, belt drying machine is connected with shaper, the fume pipe that comes out from the connection bucket upper end is connected with the inlet end of belt drying machine by blower fan, and the outlet side of belt drying machine is connected with fly-ash separator by fume pipe, and the inlet mouth of fume pipe and air outlet are inserted in boiler or the forming machine flue gas system.
The described system that utilizes the waste sludge drying to make fuel, on the pneumatic dryer cylinder inner wall, be provided with the volution guide plate, pressure inlet is axially arranged with the 1-20 road along the cylinder of pneumatic dryer, the direction of pressure inlet access port becomes tangential angle to arrange with pneumatic dryer cylinder inner wall circumference, scribble the lass lining coating at the pneumatic dryer cylinder inner wall.
The described system that utilizes the waste sludge drying to make fuel, its shaper comprises parallel feeding mouth, shaping screw, junctor, transmission shaft, motor and baffle plate, parallel feeding mouth are located at the shaping screw top, and shaping screw is connected with transmission shaft by junctor, transmission shaft is connected with motor, the shell below of shaper is provided with extrusion board, is evenly distributed with 2-100 extrusion cavities on extrusion board, is provided with shifting board below extrusion board.
The utility model compared with prior art has following advantage: (one) turns waste into wealth.Mud is made fuel after drying and is substituted primary energy source, makes boiler or furnace fuel, reaches the purpose that waste effectively utilizes; (2) be the treatment of wastes with processes of wastes against one another.Utilize the boiler exhaust gas waste heat to come sludge-drying, make acidic substance in the flue gas and the alkaline matter generation neutralization reaction in the mud, reach the purpose of the treatment of wastes with processes of wastes against one another; (3) be energy-efficient.Because of the required heat of drying sludge all from the boiler exhaust gas waste heat, so do not consume primary energy source such as coal, fuel oil, Sweet natural gas, energy-saving effect is quite remarkable; (4) be this system and equipment thereof, simple in structure, be difficult for fault, the mechanization degree height, power consumption province, reduced investment, drying effect are good, and the sludge disposal amount is big; (5) be because mud is done centrifugal rotatablely moving in pneumatic dryer under the high pressure draft effect, so this moisture eliminator has five aspect unusual effects: 1, gas-solid two-phase heat transfer efficiency is very high, both guaranteed the direct relative movement of air-flow and mud, realized again that the strong convection of air-flow and mud conducted heat.2, compare with the rectilinear flow of traditional drying device, be equivalent to increase the drying sludge flow process of several times even tens of times, make the contact heat-exchanging time of air-flow and mud that large increase arranged, increased the heats of mud greatly.3, owing to spraying lass lining coating on the pneumatic dryer inwall, and install the spiral type guide plate additional, on the import fume pipe, install pressure inlet additional,, significantly reduce power consumption so reduce air-flow and mud rotational resistance and high pressure positive blower blast greatly.4, this pneumatic dryer does not have driving member, has guaranteed the long-term safe operation continuously of pneumatic dryer.5, this pneumatic dryer acid-alkali-corrosive-resisting is wear-resistant, long service life; (6) be that this shaper has three aspect effects.1, shaping screw adopts screw to be connected with shaft coupling and shell, cleans and changes easily conveniently; 2, profiled sheeting can be arranged a considerable amount of holes, shaped fuel output height; 3, shaped fuel length can be conveniently adjusted in plate washer lifting flexibly.
Description of drawings
Fig. 1 is that the utility model utilizes the waste sludge drying to make the overall structure synoptic diagram of the system of fuel.
Fig. 2 is that the utility model utilizes the waste sludge drying to make the pneumatic dryer structural representation of the system of fuel.
Fig. 3 is that the utility model utilizes the waste sludge drying to make the shaping machine structure synoptic diagram of the system of fuel.
Fig. 4 is that the utility model utilizes the waste sludge drying to make the shaper extrusion board structural representation of the system of fuel.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Embodiment 1: as shown in Figure 1, utilize the waste sludge drying to make the system of fuel, comprise pneumatic dryer 1, mud e Foerderanlage 2, fume pipe 3, smoke filtration separator 4, high pressure positive blower 5, pressure inlet 6, connection bucket 7, fly-ash separator 13 and thermal source 14, the delivery port of mud e Foerderanlage 2 is located at the top of pneumatic dryer 1 import, on pneumatic dryer 1 cylinder, be connected with pressure inlet 6, rear side at pressure inlet 6 is connected with high pressure positive blower 5 and smoke filtration separator 4 respectively by fume pipe 3, exit end at pneumatic dryer 1 is connected with connection bucket 7, connection bucket 7 upper ends are connected with fume pipe 3, the air outlet 23 of fume pipe 3 directly is connected with smoke exhaust system 15 by fly-ash separator 13, the lower end of connection bucket 7 is provided with sludge-drying outlet 35, the inlet mouth 22 of fume pipe 3 is connected with thermal source 14, the sludge-drying fuel made from the described system of present embodiment can be applicable to circular fluid bed, burn in garbage burning boiler and the pulverized coal firing boiler, promptly mud is through directly burning in circular fluid bed or garbage burning boiler or pulverized coal firing boiler behind the air stream drying.
Embodiment 2: as shown in Figure 1, utilize the waste sludge drying to make the system of fuel, also comprise shaper 12, shaper 12 is connected with the sludge-drying outlet 35 of connection bucket 7 lower ends, all the other are with embodiment 1, and promptly mud is behind air stream drying, directly through shaper moulding afterfire.
Embodiment 3: as shown in Figure 1, utilize the waste sludge drying to make the system of fuel, comprise pneumatic dryer 1, mud e Foerderanlage 2, fume pipe 3, smoke filtration separator 4, high pressure positive blower 5, pressure inlet 6, connection bucket 7, combustible matl e Foerderanlage 8, hopper 9, mixing tube 10, stirrer 11, shaper 12, fly-ash separator 13 and thermal source 14, the delivery port of mud e Foerderanlage 2 is located at the top of pneumatic dryer 1 import, on pneumatic dryer 1 cylinder, be connected with pressure inlet 6, rear side at pressure inlet 6 is connected with high pressure positive blower 5 and smoke filtration separator 4 respectively by fume pipe 3, exit end at pneumatic dryer 1 is connected with connection bucket 7, connection bucket 7 upper ends are connected with fume pipe 3, the air outlet 23 of fume pipe 3 is connected with smoke exhaust system 15 by fly-ash separator 13, and the lower end of connection bucket 7 is provided with sludge-drying outlet 35, is connected with mixing tube 10 in sludge-drying outlet 35, on mixing tube 10, also be provided with hopper 9, the discharge port 16 of combustible matl e Foerderanlage 8 is positioned at hopper 9 tops, and stirrer 11 1 ends are connected with mixing tube 10, and the other end is connected with shaper 12, the inlet mouth 22 of fume pipe 3 is connected with thermal source 14, and the combustible matl that combustible matl e Foerderanlage 8 is carried is a coal, wood chip, the powdery straw, biofuel, combustiblematerialss such as ignition dope.
Embodiment 4: as shown in Figure 1, utilize the waste sludge drying to make the system of fuel, comprise pneumatic dryer 1, mud e Foerderanlage 2, fume pipe 3, smoke filtration separator 4, high pressure positive blower 5, pressure inlet 6, connection bucket 7, combustible matl e Foerderanlage 8, hopper 9, mixing tube 10, stirrer 11, shaper 12, fly-ash separator 13, thermal source 14, trommel screen 17, belt drying machine 18 and blower fan 19, the delivery port of mud e Foerderanlage 2 is located at the top of pneumatic dryer 1 import, on pneumatic dryer 1 cylinder, be connected with pressure inlet 6, rear side at pressure inlet 6 is connected with high pressure positive blower 5 and smoke filtration separator 4 respectively by fume pipe 3, exit end at pneumatic dryer 1 is connected with connection bucket 7, connection bucket 7 upper ends are connected with fume pipe 3, the fume pipe 3 that comes out from connection bucket 7 upper ends is connected with the inlet end 20 of belt drying machine 18 by blower fan 19, the outlet side 21 of belt drying machine 18 is connected with fly-ash separator 13 by the air outlet 23 of fume pipe 3, fly-ash separator 13 is connected with smoke exhaust system 15, and the lower end of connection bucket 7 is provided with sludge-drying outlet 35, is connected with mixing tube 10 in sludge-drying outlet 35, on mixing tube 10, also be provided with hopper 9, stirrer 11 1 ends are connected with mixing tube 10, and the other end is connected with shaper 12, and trommel screen 17 is between the discharge port 16 and hopper 9 of combustible matl e Foerderanlage 8, belt drying machine 18 is connected with shaper 12, the inlet mouth 22 of fume pipe 3 inserts in boiler or the forming machine flue gas system 24 with air outlet 23, also is about to boiler or forming machine flue gas system 24 discharged flue gas waste heats as thermal source 14, and boiler or forming machine flue gas discharger such as chimney are as discharge system 15.The sludge-drying fuel made from the described system of present embodiment can be applicable to burn in the chain grate boiler, and promptly mud is made the afterfire of particle moulded coal again through fuel mix such as air stream drying and coals, and is too high as moisture content, can be again through the dry afterfire of belt dryer.
Embodiment 5: as shown in Figure 2, on pneumatic dryer 1 cylinder inner wall, be provided with volution guide plate 25, pressure inlet 6 is axially arranged with the 1-20 road along the cylinder of pneumatic dryer 1, the direction of pressure inlet 6 access ports becomes tangential angle to arrange with pneumatic dryer 1 cylinder inner wall circumference, scribble the lass lining coating at pneumatic dryer 1 cylinder inner wall, all the other are with embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4.
Embodiment 6: as shown in Figure 3, shaper 12 comprises parallel feeding mouth 26, shaping screw 27, junctor 28, transmission shaft 29, motor 30 and baffle plate 31, parallel feeding mouth 26 is located at shaping screw 27 tops, shaping screw 27 is connected with transmission shaft 29 by junctor 28, and transmission shaft 29 is connected with motor 30, and shell 32 belows of shaper 12 are provided with extrusion board 33, as shown in Figure 4, be evenly distributed with 12 extrusion cavities 34 on extrusion board 33, be provided with shifting board 31 below extrusion board 33, all the other are with embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4 or embodiment 5.
Claims (8)
1. system that utilizes the waste sludge drying to make fuel, it is characterized in that: it comprises pneumatic dryer (1), mud e Foerderanlage (2), fume pipe (3), smoke filtration separator (4), high pressure positive blower (5), pressure inlet (6), connection bucket (7), fly-ash separator (13) and thermal source (14), the delivery port of mud e Foerderanlage (2) is located at the top of pneumatic dryer (1) import, on pneumatic dryer (1) cylinder, be connected with pressure inlet (6), rear side at pressure inlet (6) is connected with high pressure positive blower (5) and smoke filtration separator (4) respectively by fume pipe (3), exit end at pneumatic dryer (1) is connected with connection bucket (7), and connection bucket (7) upper end is connected with fume pipe (3), and the air outlet (23) of fume pipe (3) is connected with smoke exhaust system (15) by fly-ash separator (13), the lower end of connection bucket (7) is provided with sludge-drying outlet (35), and the inlet mouth (22) of fume pipe (3) is connected with thermal source (14).
2. the system that utilizes the waste sludge drying to make fuel according to claim 1 is characterized in that: it also comprises shaper (12), and shaper (12) is connected with the sludge-drying outlet (35) of connection bucket (7) lower end.
3. the system that utilizes the waste sludge drying to make fuel according to claim 1, it is characterized in that: it also comprises combustible matl e Foerderanlage (8), hopper (9), mixing tube (10), stirrer (11) and shaper (12), in sludge-drying outlet (35), be connected with mixing tube (10), on mixing tube (10), also be provided with hopper (9), the discharge port (16) of combustible matl e Foerderanlage (8) is positioned at hopper (9) top, stirrer (11) one ends are connected with mixing tube (10), and the other end is connected with shaper (12).
4. according to claim 1 or the 2 or 3 described systems that utilize the waste sludge drying to make fuel, it is characterized in that: it also comprises trommel screen (17), belt drying machine (18) and blower fan (19), trommel screen (17) is positioned between the discharge port (16) and hopper (9) of combustible matl e Foerderanlage (8), belt drying machine (18) is connected with shaper (12), the fume pipe (3) that comes out from connection bucket (7) upper end is connected with the inlet end (20) of belt drying machine (18) by blower fan (19), the outlet side (21) of belt drying machine (18) is connected with fly-ash separator (13) by fume pipe (3), and the inlet mouth (22) of fume pipe (3) inserts in boiler or the forming machine flue gas system (24) with air outlet (23).
5. according to claim 1 or the 2 or 3 described systems that utilize the waste sludge drying to make fuel, it is characterized in that: on pneumatic dryer (1) cylinder inner wall, be provided with volution guide plate (25), pressure inlet (6) is axially arranged with the 1-20 road along the cylinder of pneumatic dryer (1), the direction of pressure inlet (6) access port becomes tangential angle to arrange with pneumatic dryer (1) cylinder inner wall circumference, scribble the lass lining coating at pneumatic dryer (1) cylinder inner wall.
6. the system that utilizes the waste sludge drying to make fuel according to claim 4, it is characterized in that: on pneumatic dryer (1) cylinder inner wall, be provided with volution guide plate (25), pressure inlet (6) is axially arranged with the 1-20 road along the cylinder of pneumatic dryer (1), the direction of pressure inlet (6) access port becomes tangential angle to arrange with pneumatic dryer (1) cylinder inner wall circumference, scribble the lass lining coating at pneumatic dryer (1) cylinder inner wall.
7. the system that utilizes the waste sludge drying to make fuel according to claim 4, it is characterized in that: shaper (12) comprises parallel feeding mouth (26), shaping screw (27), junctor (28), transmission shaft (29), motor (30) and baffle plate (31), parallel feeding mouth (26) is located at shaping screw (27) top, shaping screw (27) is connected with transmission shaft (29) by junctor (28), transmission shaft (29) is connected with motor (30), shell (32) below of shaper (12) is provided with extrusion board (33), is evenly distributed with 2-100 extrusion cavities (34) on extrusion board (33), is provided with shifting board (31) in extrusion board (33) below.
8. the system that utilizes the waste sludge drying to make fuel according to claim 5, it is characterized in that: shaper (12) comprises parallel feeding mouth (26), shaping screw (27), junctor (28), transmission shaft (29), motor (30) and baffle plate (31), parallel feeding mouth (26) is located at shaping screw (27) top, shaping screw (27) is connected with transmission shaft (29) by junctor (28), transmission shaft (29) is connected with motor (30), shell (32) below of shaper (12) is provided with extrusion board (33), is evenly distributed with 2-100 extrusion cavities (34) on extrusion board (33), is provided with shifting board (31) in extrusion board (33) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202673696U CN201770686U (en) | 2010-07-19 | 2010-07-19 | System for making fuel by utilizing waste sludge through drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202673696U CN201770686U (en) | 2010-07-19 | 2010-07-19 | System for making fuel by utilizing waste sludge through drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201770686U true CN201770686U (en) | 2011-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202673696U Expired - Fee Related CN201770686U (en) | 2010-07-19 | 2010-07-19 | System for making fuel by utilizing waste sludge through drying |
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| Country | Link |
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| CN (1) | CN201770686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602641A (en) * | 2015-12-23 | 2016-05-25 | 安徽金禾实业股份有限公司 | Method for producing coal briquettes from sludge produced after sewage treatment |
| CN105948451A (en) * | 2016-06-27 | 2016-09-21 | 江苏巨博智能装备科技有限公司 | Low-temperature energy-saving sludge treatment system |
-
2010
- 2010-07-19 CN CN2010202673696U patent/CN201770686U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602641A (en) * | 2015-12-23 | 2016-05-25 | 安徽金禾实业股份有限公司 | Method for producing coal briquettes from sludge produced after sewage treatment |
| CN105948451A (en) * | 2016-06-27 | 2016-09-21 | 江苏巨博智能装备科技有限公司 | Low-temperature energy-saving sludge treatment system |
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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: 20110323 Termination date: 20130719 |