CN103771673B - A kind of water treatment system sewage sludge harmlessness treatment facility and method thereof - Google Patents
A kind of water treatment system sewage sludge harmlessness treatment facility and method thereof Download PDFInfo
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- CN103771673B CN103771673B CN201410034226.3A CN201410034226A CN103771673B CN 103771673 B CN103771673 B CN 103771673B CN 201410034226 A CN201410034226 A CN 201410034226A CN 103771673 B CN103771673 B CN 103771673B
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Abstract
The present invention relates to a kind of water treatment system sewage sludge harmlessness treatment facility, comprise harmless treatment device, harmless treatment device is connected with exhaust valve and admission valve by pipeline, between exhaust valve and admission valve successively with deodorization device, heat reclamation device, gas-steam boiler is connected by pipeline, water treatment system sludge harmless treatment method is while removal with extinction objectionable impurities, pass through temperature, pressure compresses sludge high temperature, temperature is allowed again by stirring, pressure all penetrates in mud molecule, after pressure discharges rapidly, moisture cell walls is destroyed, moisture evaporates rapidly, thus improve the mass dryness fraction of mud, innoxious mud mass dryness fraction after process can reach more than 60%, through coolization naturally of 72 hours, mass dryness fraction can be made to reach more than 75%, landfill disposal can be carried out and improve soil, also can be added in bunker coal and burn, structure of the present invention is simple, easy to use, reaches the object that mud is not only innoxious but also energy-conservation.
Description
Technical field
The present invention relates to a kind of sewage sludge harmlessness treatment facility and method thereof, specifically, relate to a kind of water treatment system sewage sludge harmlessness treatment facility and method thereof.
Background technology
At present, environmental improvement is very urgent, and after factory and municipal sewage treatment, the sludge treatment of generation, has become and compared stubborn problem, and traditional treatment process such as to burn at the method after having landfill, mummification.Burying method, causes secondary pollution, and country prohibites; The method of burning after machinery mummification, one is the secondary pollution producing Dioxins and carbonic acid gas etc., and two is that processing cost is high, is not admitted, also waste the energy simultaneously by enterprise.
Summary of the invention
The technical problem to be solved in the present invention is for above deficiency, the water treatment system sewage sludge harmlessness treatment facility providing a kind of structure simple, easy to use and method thereof, the object that mud is not only innoxious but also energy-conservation can be reached, mud after process can be used as the raw material making fertilizer, also can be used for improving soil.
In order to solve above technical problem, the technical solution used in the present invention is as follows: a kind of water treatment system sewage sludge harmlessness treatment facility, comprise harmless treatment device, harmless treatment device is connected with exhaust valve and admission valve by pipeline, is connected successively between exhaust valve and admission valve with deodorization device, heat reclamation device, gas-steam boiler by pipeline.
Further improvement as technique scheme:
Described harmless treatment device comprises tank body, and the top of tank body is provided with material inlet valve, and the bottom of tank body is provided with discharge valve, is provided with whipping appts in tank body, is connected with stirring transmission mechanism after one end of whipping appts passes tank body.
The position that one end of described whipping appts passes tank body is provided with tightness system.
Tank body above described tightness system is provided with inspection hole cover.
Described harmless treatment device comprises support, and tank body is fixed on support.
Described harmless treatment device is connected with safety valve by pipeline.
Described water treatment system sewage sludge harmlessness treatment facility also comprises sludge pump, and sludge pump is connected with harmless treatment device by pipeline.
A kind of water treatment system sludge harmless treatment method, comprises the steps:
1) mud enters in harmless treatment device (1) and carries out harmless treatment: close material inlet valve and discharge valve, close exhaust valve, start whipping appts, light gas-steam boiler and reach air pressure 1.8MPa, open admission valve and high temperature, high pressure steam are passed in harmless treatment device and carry out harmless treatment to mud; Reach mud carbonization after 50-60 minute and after harmless treatment, close admission valve, open exhaust valve, pressure discharges rapidly, processed mud cell wall rupture, and moisture evaporates rapidly, opens discharge valve, and mud is discharged carbonization and after harmless treatment;
2), when opening exhaust valve discharged steam, the steam containing the material such as foul smell, moisture enters in deodorization device and carries out deodorization;
3) steam after deodorization enters heat reclamation device, and after heating to softening water, remaining some vapor discharge, the softening water after heating enters gas-steam boiler recycle.
The present invention takes above technical scheme, have the following advantages: water treatment system sewage sludge harmlessness treatment facility comprises harmless treatment device, harmless treatment device is connected with exhaust valve and admission valve by pipeline, between exhaust valve and admission valve successively with deodorization device, heat reclamation device, gas-steam boiler is connected by pipeline, water treatment system sludge harmless treatment method is while removal with extinction objectionable impurities, pass through temperature, pressure compresses sludge high temperature, temperature is allowed again by stirring, pressure all penetrates in mud molecule, after pressure discharges rapidly, moisture cell walls is destroyed, moisture evaporates rapidly, thus improve the mass dryness fraction of mud, innoxious mud mass dryness fraction after process can reach more than 60%, through coolization naturally of 72 hours, mass dryness fraction can be made to reach more than 75%, landfill disposal can be carried out and improve soil, also can be added in bunker coal and burn, structure of the present invention is simple, easy to use, reaches the object that mud is not only innoxious but also energy-conservation.
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of embodiment of the present invention sewerage disposing system sludge innocent treatment equipment;
Accompanying drawing 2 is structural representations of harmless treatment device;
Accompanying drawing 3 is cytoclasis and drying mechanism schematic diagram.
In figure,
1-harmless treatment device, 2-gas-steam boiler, 3-deodorization device, 4-heat reclamation device, 5-sludge pump, 6-tank body, 7-material inlet valve, 8-tightness system, 9-inspection hole cover, 10-discharge valve, 11-support, 12-whipping appts, 13-stirs transmission mechanism, 14-admission valve, 15-safety valve, 16-exhaust valve.
Embodiment
Embodiment, as shown in Figures 1 and 2, a kind of water treatment system sewage sludge harmlessness treatment facility, comprise harmless treatment device 1, gas-steam boiler 2, deodorization device 3, heat reclamation device 4, sludge pump 5, harmless treatment device 1 is connected with admission valve 14 by pipeline, safety valve 15 and exhaust valve 16, exhaust valve 16 is connected with deodorization device 3 by pipeline, deodorization device 3 is connected with heat reclamation device 4 by pipeline, heat reclamation device 4 is connected with gas-steam boiler 2 by pipeline, gas-steam boiler 2 is connected with admission valve 14 by pipeline, sludge pump 5 is connected with harmless treatment device 1 by pipeline.
Harmless treatment device 1 comprises tank body 6 and support 11, tank body 6 is fixed on support 11, the top of tank body 6 is provided with material inlet valve 7, the bottom of tank body 6 is provided with discharge valve 10, whipping appts 12 is provided with in tank body 6, be connected with after one end of whipping appts 12 passes tank body 6 and stir transmission mechanism 13, the position that one end of whipping appts 12 passes tank body 6 is provided with tightness system 8, and the tank body 6 above tightness system 8 is provided with inspection hole cover 9.
When whipping appts 12 rotates, after tank body 6 passes into steam, and the tightness system 8 between whipping appts 12 plays sealing function, prevents steam leakage; Safety valve 15 can prevent vapor pressure too high, plays safety effect; Inspection hole cover 9 can observe inner case; Safety valve 11 prevents vapor pressure too high, plays safety effect.
A kind of water treatment system sludge harmless treatment method, comprises the steps:
1) mud enters in harmless treatment device 1 and carries out harmless treatment: close material inlet valve 7 and discharge valve 10, close exhaust valve 16, start whipping appts 12, light gas-steam boiler 2 and reach air pressure 1.8MPa, open admission valve 14 and high temperature, high pressure steam are passed in harmless treatment device 1 and carry out harmless treatment to mud; Reach mud carbonization after 50-60 minute and after harmless treatment, close admission valve 14, opening exhaust valve 16, pressure discharges rapidly, processed mud cell wall rupture, and moisture evaporates rapidly, open discharge valve 10, mud is discharged carbonization and after harmless treatment;
2), when opening exhaust valve 16 discharged steam, the steam containing the material such as foul smell, moisture enters in deodorization device 3 and carries out deodorization;
3) steam after deodorization enters heat reclamation device 4, and after heating to softening water, remaining some vapor discharge, the softening water after heating enters gas-steam boiler 2 recycle.
Accompanying drawing 3 is cytoclasis and drying mechanism schematic diagram, can be divided into four steps: the first step: High Temperature High Pressure infiltrates sterilizing; Second step: cell compression; 3rd step: destroy cell walls after decompression; 4th step: cell small molecules moisture evaporates rapidly.
While removal with extinction objectionable impurities, by temperature, pressure, sludge high temperature is compressed, allow temperature, pressure all penetrate in mud molecule by stirring again, after pressure discharges rapidly, moisture cell walls is destroyed, moisture evaporates rapidly, thus improve the mass dryness fraction of mud, the innoxious mud mass dryness fraction after process can reach more than 60%, through coolization naturally of 72 hours, mass dryness fraction can be made to reach more than 75%, landfill disposal can be carried out and improve soil; Also can be added in bunker coal and burn.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (7)
1. a water treatment system sewage sludge harmlessness treatment facility, it is characterized in that: comprise harmless treatment device (1), harmless treatment device (1) is connected with exhaust valve (16) and admission valve (14) by pipeline, between exhaust valve (16) and admission valve (14) successively with deodorization device (3), heat reclamation device (4), gas-steam boiler (2) is connected by pipeline, described harmless treatment device (1) comprises tank body (6), the top of tank body (6) is provided with material inlet valve (7), the bottom of tank body (6) is provided with discharge valve (10), whipping appts (12) is provided with in tank body (6), be connected with after one end of whipping appts (12) passes tank body (6) and stir transmission mechanism (13).
2. a kind of water treatment system sewage sludge harmlessness treatment facility as claimed in claim 1, is characterized in that: the position that one end of described whipping appts (12) passes tank body (6) is provided with tightness system (8).
3. a kind of water treatment system sewage sludge harmlessness treatment facility as claimed in claim 2, is characterized in that: the tank body (6) of described tightness system (8) top is provided with inspection hole cover (9).
4., as a kind of water treatment system sewage sludge harmlessness treatment facility of claim 1-3 as described in one of them, it is characterized in that: described harmless treatment device (1) comprises support (11), tank body (6) is fixed on support (11).
5. a kind of water treatment system sewage sludge harmlessness treatment facility as claimed in claim 4, is characterized in that: described harmless treatment device (1) is connected with safety valve (15) by pipeline.
6. a kind of water treatment system sewage sludge harmlessness treatment facility as claimed in claim 1, it is characterized in that: described water treatment system sewage sludge harmlessness treatment facility also comprises sludge pump (5), and sludge pump (5) is connected with harmless treatment device (1) by pipeline.
7. a water treatment system sludge harmless treatment method, is characterized in that: comprise the steps:
1) mud enters in harmless treatment device (1) and carries out harmless treatment: close material inlet valve (7) and discharge valve (10), close exhaust valve (16), start whipping appts (12), light gas-steam boiler (2) and reach air pressure 1.8MPa, open admission valve (14) and high temperature, high pressure steam are passed in harmless treatment device (1) and carry out harmless treatment to mud; Reach mud carbonization after 50-60 minute and after harmless treatment, close admission valve (14), opening exhaust valve (16), pressure discharges rapidly, processed mud cell wall rupture, and moisture evaporates rapidly, open discharge valve (10), mud is discharged carbonization and after harmless treatment;
2), when opening exhaust valve (16) discharged steam, the steam containing foul smell, moisture material enters in deodorization device (3) and carries out deodorization;
3) steam after deodorization enters heat reclamation device (4), and after heating to softening water, remaining some vapor discharge, the softening water after heating enters gas-steam boiler (2) recycle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410034226.3A CN103771673B (en) | 2014-01-24 | 2014-01-24 | A kind of water treatment system sewage sludge harmlessness treatment facility and method thereof |
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| CN201410034226.3A CN103771673B (en) | 2014-01-24 | 2014-01-24 | A kind of water treatment system sewage sludge harmlessness treatment facility and method thereof |
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| CN103771673A CN103771673A (en) | 2014-05-07 |
| CN103771673B true CN103771673B (en) | 2016-01-20 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202032591U (en) * | 2011-05-06 | 2011-11-09 | 安徽博瑞特热能设备股份有限公司 | Sludge incineration and tail gas pollution control system for energy-self-sufficient fluidized bed |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202032591U (en) * | 2011-05-06 | 2011-11-09 | 安徽博瑞特热能设备股份有限公司 | Sludge incineration and tail gas pollution control system for energy-self-sufficient fluidized bed |
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Owner name: YANGGUANG ELECTROMECHANICAL (SHOUGUANG) CO., LTD. Free format text: FORMER OWNER: SHOUGUANG YANGGUANG PAPERMAKING MACHINERY TECHNOLOGY AND SERVICE CO., LTD. Effective date: 20150703 |
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