CN202576179U - Novel sludge granulating and drying device - Google Patents
Novel sludge granulating and drying device Download PDFInfo
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- CN202576179U CN202576179U CN 201120532174 CN201120532174U CN202576179U CN 202576179 U CN202576179 U CN 202576179U CN 201120532174 CN201120532174 CN 201120532174 CN 201120532174 U CN201120532174 U CN 201120532174U CN 202576179 U CN202576179 U CN 202576179U
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- sludge
- mud
- drying tower
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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
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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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a novel sludge granulating and drying device, which includes a first-stage drying tower, a second-stage drying tower and a sludge separator, wherein a first sludge inlet is arranged at the lower part of the first-stage drying tower, and a first sludge outlet is arranged at the upper part of the first-stage drying tower; an air inlet is arranged at the lower part of the first-stage drying tower and is communicated with an air inlet pipeline through a first arc-shaped air flue, and the first arc-shaped air flue is tangent to the main body of the first-stage drying tower; and a second sludge inlet, a second sludge outlet and an air outlet are arranged on the second-stage drying tower, the first sludge outlet is connected with the second sludge inlet through a second arc-shaped air flue, the second arc-shaped air flue is tangent to the main body of the second drying tower, and the air outlet is connected with the sludge separator. Compared with the prior art, the novel sludge granulating and drying device provided by the utility model has the advantages of high heat exchange efficiency, high yield of dry sludge and lower energy consumption; and the sludge can be prevented from clogging the equipment.
Description
Technical field
The utility model relates to the sludge treatment device field, exactly is meant a kind of novel mud granulizing drying installation.
Background technology
Materials such as the throw out that produces after the wastewater treatment, PM for particulate matter and swimmer are referred to as mud.The soil reduction is that the present sludge treatment of China is disposed topmost method.Along with sludge quantity constantly increases; Land resources is more and more in short supply, and simple soil reduction is handled and can not be satisfied the demand, and mud contains multiple hazardous and noxious substances in addition; Can not directly make fertilizer or soil improvement agent, handle to stay new environmental problem again with the soil reduction.At present, be that spray-moving type sludge drying mechanism or drum drying device all can not generally be promoted, it mainly contains following shortcoming:
1, heat exchanger effectiveness is low, the yielding poorly of sludge-drying;
2, energy consumption is high, and SR is more than 7000Pa, and wet mud per ton (80% water ratio) is dried to 30% water ratio to be needed more than power consumption 110 degree;
3, it is extremely strong in drying process, to be in half-dried mud cohesive force, causes equipment congestion affects output, adopts mechanical cleaning equipment serious wear, influences service life of equipment, and maintenance capacity is big.
The utility model content
To above-mentioned defective, the technical problem that the utility model solves is to provide a kind of novel mud granulizing drying installation, and heat exchanger effectiveness is high, and the output of sludge-drying is high, can cut down the consumption of energy, and mud can occluding device.
In order to solve above technical problem; The novel mud granulizing drying installation that the utility model provides; Comprise first step drying tower, second stage drying tower and sludge extractor; The bottom of said first step drying tower is provided with first mud inlet, and the top of said first step drying tower is provided with first sludge outlet; The bottom of said first step drying tower is provided with blast inlet, and said blast inlet is through the first arc air channel and air intake pipeline connection, and the main body of said first arc air channel and said first step drying tower is tangent; Said second stage drying tower is provided with second mud inlet, second sludge outlet and air outlet; Said first sludge outlet is connected with said second mud inlet through the second arc air channel; The main body of said second arc air channel and said second drying tower is tangent, and said air outlet is connected with said sludge extractor.
Preferably, said first mud inlet is connected with sludge bucket, and said sludge bucket is provided with mud cutting agency, and said mud cutting agency comprises helical rotor and rotating cylinder, and said helical rotor is arranged in the said rotating cylinder.
Preferably, the bottom of said first step drying tower is provided with the spiral marume plate, and said spiral marume plate includes fan blade, said fan blade near the area of rotating shaft one end greater than area away from rotating shaft one end.
Preferably, said blast inlet place is provided with first flow deflector, and said first flow deflector rotates and is arranged on said blast inlet place.
Preferably, the said second mud ingress is provided with second flow deflector, and said second flow deflector rotates and is arranged on the said second mud ingress.
Preferably, the said first arc air channel is connected with hot air source through the air intake pipeline, and said air intake pipeline is provided with blower fan.
Preferably, the bottom of the discharge port of said sludge extractor is provided with the siccative transfer roller.
Preferably, the air outlet of said sludge extractor is connected with off gas treatment mechanism through the air-out pipeline.
Preferably, the air outlet of said sludge extractor is provided with dewatering device.
Preferably, said sludge extractor is a cyclonic separator.
The novel mud granulizing drying installation that the utility model provides; Comprise first step drying tower, second stage drying tower and sludge extractor; The bottom of said first step drying tower is provided with first mud inlet, and the top of said first step drying tower is provided with first sludge outlet; The bottom of said first step drying tower is provided with blast inlet, and said blast inlet is through the first arc air channel and air intake pipeline connection, and the main body of said first arc air channel and said first step drying tower is tangent; Said second stage drying tower is provided with second mud inlet, second sludge outlet and air outlet; Said first sludge outlet is connected with said second mud inlet through the second arc air channel; The main body of said second arc air channel and said second drying tower is tangent, and said air outlet is connected with said sludge extractor.Mud is in hot blast is sent into first step drying tower; Blast inlet is through the first arc air channel and air intake pipeline connection; The main body of said first arc air channel and said first step drying tower is tangent, and hot blast gets into along the tangential direction of first step drying tower, and hot blast forms mode of motion on the screw in first step drying tower; In hot blast and the mud mixture process on screw; Hot blast constantly absorbs the moisture in the mud, enters in the drying tower of the second stage through the second arc air channel tangential direction through the hot blast behind the first step drying tower combination drying and the gas-solid mixture of mud, thereby reaches the purpose of drying sludge through the dry back of second stage drying tower again; Dried gas-solid mixture is after sludge extractor separates, and dewatered sludge is seen storehouse external combustion feed bin off or directly sent into boiler combustion through the siccative transfer roller.Compared with prior art, the novel mud granulizing drying installation that the utility model provides, heat exchanger effectiveness is high, and the output of sludge-drying is high, can cut down the consumption of energy, and mud can occluding device.
Description of drawings
Fig. 1 is the structural representation of novel mud granulizing drying installation in the utility model;
Fig. 2 be among Fig. 1 first step drying tower A-A to the cross section structure synoptic diagram;
Fig. 3 be among Fig. 1 second stage drying tower B-B to the cross section structure synoptic diagram.
Embodiment
For the technical scheme that those skilled in the art can understand the utility model better and provided, set forth below in conjunction with specific embodiment.
See also Fig. 1-Fig. 3, Fig. 1 is the structural representation of novel mud granulizing drying installation in the utility model; Fig. 2 be among Fig. 1 first step drying tower A-A to the cross section structure synoptic diagram; Fig. 3 be among Fig. 1 second stage drying tower B-B to the cross section structure synoptic diagram.
The novel mud granulizing drying installation that the utility model provides; Comprise first step drying tower 1, second stage drying tower 11 and sludge extractor 15; The bottom of first step drying tower 1 is provided with first mud inlet, and the top of first step drying tower 1 is provided with first sludge outlet; The bottom of first step drying tower 1 is provided with blast inlet; Blast inlet is communicated with air intake pipeline 9 through the first arc air channel 2; The first arc air channel 2 is tangent with the main body of first step drying tower 1, and the first arc air channel 2 is connected with hot air source 8 through air intake pipeline 9, and blower fan 10 is arranged on the air intake pipeline 9; Second stage drying tower 11 is provided with second mud inlet, second sludge outlet 12 and air outlet 14; First sludge outlet is connected with second mud inlet through the second arc air channel 22; The main body of the second arc air channel 22 and second drying tower 11 is tangent, and air outlet 14 is connected with sludge extractor.
The blast inlet place is provided with 21 rotations of first flow deflector, 21, the first flow deflectors and is arranged on the blast inlet place, and first flow deflector 21 can be adjusted the size of blast inlet, and then the wind speed and the air quantity of adjustment hot blast.
The second mud ingress is provided with 23 rotations of second flow deflector, 23, the second flow deflectors and is arranged on the second mud ingress, and second flow deflector 23 can be adjusted the size of mud inlet, and then the inlet and the speed of the gas-solid mixture of adjustment hot blast and mud.
First mud inlet is connected with sludge bucket 3, and sludge bucket 3 is provided with mud cutting agency 4, and mud cutting agency 4 comprises helical rotor 5 and rotating cylinder 6, and helical rotor 5 is arranged in the rotating cylinder 6, and helical rotor 5 breaks into mud the mud of slice fritter in rotating cylinder 6.
The bottom of first step drying tower 1 is provided with spiral marume plate 7; Spiral marume plate 7 includes two fan blades; Fan blade near the area of rotating shaft one end greater than area away from rotating shaft one end; The fan blade of spiral marume plate 7 promptly can be smashed the mud of first mud inlet in the down constantly rotation of drive of rotation hot blast, can smash to be rotated by hot blast again at the mud of first step drying tower 1 bottom with falling again and take first step drying tower 1 out of.
The novel mud granulizing drying installation that the utility model provides; Mud is in hot blast is sent into first step drying tower; Blast inlet is through the first arc air channel and air intake pipeline connection; The main body of said first arc air channel and said first step drying tower is tangent, and hot blast gets into along the tangential direction of first step drying tower, and hot blast forms mode of motion on the screw in first step drying tower; In hot blast and the mud mixture process on screw; Hot blast constantly absorbs the moisture in the mud, enters in the drying tower of the second stage through the second arc air channel tangential direction through the hot blast behind the first step drying tower combination drying and the gas-solid mixture of mud, thereby reaches the purpose of drying sludge through the dry back of second stage drying tower again; Dried gas-solid mixture is after sludge extractor separates, and dewatered sludge is seen storehouse external combustion feed bin off or directly sent into boiler combustion through the siccative transfer roller.
Compared with prior art, the novel mud granulizing drying installation that the utility model provides, heat exchanger effectiveness is high, and the output of sludge-drying is high, can cut down the consumption of energy, and mud can occluding device, can not produce a large amount of thin dirt, particularly, has the following advantages:
1, high-efficiency energy-saving technology is applicable to the direct rapid drying of materials such as cream pasty state, filter cake.
2, good leak tightness does not increase oxygen level in the drying process, almost identical with the stack gas oxygen level, has eliminated the possibility of mud detonation in drying process.
3, can stamping device; Adopt the spiral marume plate of machinery; The spiral marume plate rotates automatically under the effect of water conservancy diversion wind-force and cleans; Produce dry granular simultaneously, dried in the dry intact back of first step drying tower to go into second stage drying tower dry, and dried granule materials is collected at the bottom of the drying tower of the second stage and emitted through the siccative transfer roller with part under the rotation wind action.
4, combination drying, hot blast just begins to contact with mud at the blast inlet of first step drying tower, makes mud fast duration of contact, because hot flue gas is long duration of contact with mud when fitting dryly on the screw, heat exchanger effectiveness height, output are high.
5, SR little (less than 3000Pa) energy consumption is low, can adjust the operation scheme that equipment resistance reaches economical rationality through wind-speed adjusting device, will reduce by 50% energy consumption than the moving drying of traditional spray.
6, volume is little, invests lowly, and mud per ton is made an investment in about 18000 yuan, and working cost mainly is the electricity charge, 35 yuan/below the mud per ton.
7, land used has in limited time when user's dry amount is big, and device can be to aerial development, and floor space is little.
8, adopt the mode of the treatment of wastes with processes of wastes against one another that mud is carried out drying; Not only reduce the sludge drying processing cost; Utilize boiler smoke used heat simultaneously, the wet sludge anhydration of water ratio about 80% is become the dewatered sludge of 15-30%, adopt e Foerderanlage to send in the boiler then and burn; Calorific value in the mud is converted into heat resource effectively utilizes, realize the purpose of treatment of wastes with processes of wastes against one another recovery heat energy.
9, dried mud is sent into boiler behind high-temp combustion, resolves into innoxious substance fully, has realized final harmless treatment, prevents secondary pollution.
10, realize low-carbon emission, reduced the generation of greenhouse gases.
11, effectively reclaimed combustiblematerials in the mud (more than the domestic sludge Lower heat value 1500Kcal/Kg; More than the printing and dyeing sludge Lower heat value 1800Kcal/Kg; More than the paper mill sludge Lower heat value 2000Kcal/Kg, the wastewater sludge of beverage/food industry all has very high calorific value) the environmental improvement theory that really realized the treatment of wastes with processes of wastes against one another, turned waste into wealth.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. novel mud granulizing drying installation; It is characterized in that; Comprise first step drying tower, second stage drying tower and sludge extractor, the bottom of said first step drying tower is provided with first mud inlet, and the top of said first step drying tower is provided with first sludge outlet; The bottom of said first step drying tower is provided with blast inlet, and said blast inlet is through the first arc air channel and air intake pipeline connection, and the main body of said first arc air channel and said first step drying tower is tangent; Said second stage drying tower is provided with second mud inlet, second sludge outlet and air outlet; Said first sludge outlet is connected with said second mud inlet through the second arc air channel; The main body of said second arc air channel and said second drying tower is tangent, and said air outlet is connected with said sludge extractor.
2. novel mud granulizing drying installation according to claim 1; It is characterized in that said first mud inlet is connected with sludge bucket, said sludge bucket is provided with mud cutting agency; Said mud cutting agency comprises helical rotor and rotating cylinder, and said helical rotor is arranged in the said rotating cylinder.
3. novel mud granulizing drying installation according to claim 1; It is characterized in that; The bottom of said first step drying tower is provided with the spiral marume plate, and said spiral marume plate includes fan blade, said fan blade near the area of rotating shaft one end greater than area away from rotating shaft one end.
4. novel mud granulizing drying installation according to claim 1 is characterized in that said blast inlet place is provided with first flow deflector, and said first flow deflector rotates and is arranged on said blast inlet place.
5. novel mud granulizing drying installation according to claim 1 is characterized in that, the said second mud ingress is provided with second flow deflector, and said second flow deflector rotates and is arranged on the said second mud ingress.
6. novel mud granulizing drying installation according to claim 1 is characterized in that, the said first arc air channel is connected with hot air source through the air intake pipeline, and said air intake pipeline is provided with blower fan.
7. novel mud granulizing drying installation according to claim 1 is characterized in that the bottom of the discharge port of said sludge extractor is provided with the siccative transfer roller.
8. novel mud granulizing drying installation according to claim 1 is characterized in that the air outlet of said sludge extractor is connected with off gas treatment mechanism through the air-out pipeline.
9. novel mud granulizing drying installation according to claim 1 is characterized in that the air outlet of said sludge extractor is provided with dewatering device.
10. novel mud granulizing drying installation according to claim 1 is characterized in that said sludge extractor is a cyclonic separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120532174 CN202576179U (en) | 2011-12-15 | 2011-12-15 | Novel sludge granulating and drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120532174 CN202576179U (en) | 2011-12-15 | 2011-12-15 | Novel sludge granulating and drying device |
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| Publication Number | Publication Date |
|---|---|
| CN202576179U true CN202576179U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120532174 Expired - Lifetime CN202576179U (en) | 2011-12-15 | 2011-12-15 | Novel sludge granulating and drying device |
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| CN (1) | CN202576179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000772A (en) * | 2014-11-11 | 2015-10-28 | 浙江三联环保机械设备有限公司 | Sludge anhydration device |
| CN105621849A (en) * | 2016-01-21 | 2016-06-01 | 江苏兆盛环保股份有限公司 | Air shockwave crushing sludge drying device and sludge shockwave drying system |
| CN110215790A (en) * | 2019-07-02 | 2019-09-10 | 江苏康泰环保股份有限公司 | A kind of low-heat steam total heat recovery dedusting dehumidifying seperator |
-
2011
- 2011-12-15 CN CN 201120532174 patent/CN202576179U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000772A (en) * | 2014-11-11 | 2015-10-28 | 浙江三联环保机械设备有限公司 | Sludge anhydration device |
| CN105621849A (en) * | 2016-01-21 | 2016-06-01 | 江苏兆盛环保股份有限公司 | Air shockwave crushing sludge drying device and sludge shockwave drying system |
| CN110215790A (en) * | 2019-07-02 | 2019-09-10 | 江苏康泰环保股份有限公司 | A kind of low-heat steam total heat recovery dedusting dehumidifying seperator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
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| CX01 | Expiry of patent term |