CN105693064A - Sludge drying equipment utilizing solar energy - Google Patents
Sludge drying equipment utilizing solar energy Download PDFInfo
- Publication number
- CN105693064A CN105693064A CN201610116276.5A CN201610116276A CN105693064A CN 105693064 A CN105693064 A CN 105693064A CN 201610116276 A CN201610116276 A CN 201610116276A CN 105693064 A CN105693064 A CN 105693064A
- Authority
- CN
- China
- Prior art keywords
- sludge
- mummification storehouse
- drying
- solar energy
- mummification
- 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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses sludge drying equipment utilizing solar energy. The sludge drying equipment comprises a drying bin, a rotary roller, a combustor, an industrial waste gas conveying device, a solar heating device, an exhaust pipeline and a gas recovery pipeline. Through arrangement of the solar heating device, the solar energy which is clean energy can be utilized for supplying heat to the drying bin, drying efficiency is high, energy is saved, and cost is reduced; through arrangement of the industrial waste gas conveying device, industrial waste gas is utilized for replacing energy generated by combustion of fuel, energy is further saved, and processing cost is reduced; through arrangement of the gas recovery pipeline and a temperature monitoring probe on the exhaust pipeline, if the temperature exceeds a certain value, a control valve can be switched on to make exhausted gas enter the drying bin again for drying sludge, energy is cyclically utilized, and the processing cost is further reduced; through arrangement of the rotary roller in the drying bin, the sludge can be fully dried, drying efficiency is high, and the drying effect is good.
Description
Technical field:
The invention belongs to sludge treatment device technical field, be specifically related to a kind of sludge drying device utilizing solar energy。
Background technology:
At present, metropolitan sludge treatment becomes difficult and expensive, and distance mud is hauled, fuel and freight rise, a large amount of land resource of Sludge landfill consumption, and expense rises, wet mud directly burns somewhat expensive, and because problems such as hazes, public opposition builds incinerator in city。Sludge heat drying is a kind of safe and reliable, and rapidly and efficiently with scale Sludge Reduction Technologies, sludge drying sludgedrying is referred to and acted on by diafiltration or evaporation etc., removes the process of major part water content from mud。Mud can reach following effect after carrying out heat drying: by mud from 25%DS mummification to 90%DS, and weight lowers about 78%, the easy post processing of product, it is possible to carries out the energy and material and recycles, harmful substance back into environment be likely to be reduced to minimum level。
The hot blast that what general sludge drying device adopted is produces using coal-fired hot-blast stove is as drying thermal source, drying efficiency is low, cost is also higher, and after mummification, the vapour content in flue gas is very big, and there is mud granule cannot separate very well and cause the problem that total dustiness is too high and odor concentration is too high。In the consumption costs of its existing sludge drying system, costs on the higher scale is from energy resource consumption, it is necessary to coal-fired process, and consumes big, and cost is high。
Summary of the invention:
For this, the hot blast that the technical problem to be solved is in that in prior art sludge drying device and produces using coal-fired hot-blast stove is as drying thermal source, and drying efficiency is low, and cost is also higher, after mummification, the vapour content in flue gas is very big, thus proposing a kind of sludge drying device utilizing solar energy。
For reaching above-mentioned purpose, technical scheme is as follows:
A kind of sludge drying device utilizing solar energy, including:
Mummification storehouse, the upper end in described mummification storehouse is provided with sludge inlet, and the lower end of described mummification stove is provided with mud discharging opening。
Rotating cylinder, described rotation cylinder is arranged in described mummification storehouse, and described rotation cylinder is arranged at intervals with multiple dividing plate, and described dividing plate is for placing the sludge bulking entered from described sludge inlet。
Burner, described burner connects the first end of the first admission line, and the second end of described first admission line connects through the side in described mummification storehouse with the inside in described mummification storehouse。
Industrial waste gas conveyer device, described industrial waste gas conveyer device connects the first end of the second admission line, and the second end of described second admission line connects through the side in described mummification storehouse with the inside in described mummification storehouse。
Solar heat collector, described solar heat collector includes solar thermal collector, thermal-collecting tube, circulating fan, first end of described thermal-collecting tube is connected with described solar thermal collector, second end of described thermal-collecting tube connects through the side in described mummification storehouse with the inside in described mummification storehouse, and described circulating fan is arranged on described thermal-collecting tube。
Discharge duct, the first end of described discharge duct is arranged on the lower end, side in described mummification storehouse, and the second end of described discharge duct is connected with external environment condition, and described discharge duct is provided with air exhauster, temperature monitoring probe。
Gas recovery conduit, the first end of described gas recovery conduit is connected with described discharge duct, and the second end of described gas recovery conduit passes the side in described mummification storehouse and connects with described mummification storehouse, and the first end of described gas recovery conduit is provided with control valve。
Preferred as technique scheme, described rotation cylinder be provided centrally with rotating shaft, described rotating shaft is connected with external motor。
Preferred as technique scheme, described gas recovery conduit is provided with cleaner unit。
Preferred as technique scheme, the second end that described discharge duct is connected with external environment condition is provided with biological deodorizing device。
Preferred as technique scheme, described burner is connected to air and enters pipeline。
Preferred as technique scheme, described mud discharging opening is provided with bushing type air cooling system。
The beneficial effects of the present invention is: it is by arranging solar heat collector, it is possible to use this clean energy resource of solar energy provides heat to mummification storehouse, drying efficiency is high, has saved the energy, has reduced cost；It, by arranging industrial waste gas conveyer device, utilizes industrial waste gas to the energy replacing fuel combustion to produce, further saves the energy, reduce processing cost；It by arranging gas recovery conduit and temperature monitoring probe on discharge duct, if temperature exceedes certain value, control valve can be opened expellant gas is reentered in mummification storehouse mud is carried out drying and other treatment, heat recovery, reduce further processing cost；It by arranging rotation cylinder in mummification storehouse, it is possible to makes the abundant mummification of mud, and mummification efficiency is high, and mummification is effective；It by arranging cleaner unit on gas recovery conduit, it is possible to purifies reclaiming the high-temperature gas entering mummification storehouse, improves drying efficiency；It arranges biological deodorizing device by the second end at discharge duct, it is prevented that the waste gas odor concentration of discharge is too high, affects external environment condition；It is by arranging bushing type air cooling system at mud discharging opening, it is ensured that sludge outlet temperature is lower than design temperature。This apparatus structure is simple, processing cost is low, the saving energy, drying efficiency are high。
Accompanying drawing illustrates:
The following drawings is only intended to, in the present invention being schematically illustrated and explaining, not delimit the scope of the invention。Wherein:
Fig. 1 is the sludge drying device structural representation utilizing solar energy of one embodiment of the invention；
Fig. 2 is the rotation roller frame schematic diagram of one embodiment of the invention；
Fig. 3 is the solar heat collector structural representation of one embodiment of the invention。
Symbol description in figure:
1-mummification storehouse, 2-rotates cylinder, 3-burner, 4-industrial waste gas conveyer device, 5-solar heat collector, 6-discharge duct, 7-gas recovery conduit, 101-sludge inlet, 102-mud discharging opening, 201-dividing plate, 202-rotating shaft, 301-the first admission line, 302-air enters pipeline, 401-the second admission line, 501-solar thermal collector, 502-thermal-collecting tube, 503-circulating fan, 601-air exhauster, 602-temperature monitoring probe, 603-biological deodorizing device, 701-controls valve, 702-cleaner unit。
Detailed description of the invention:
As it is shown in figure 1, the sludge drying device utilizing solar energy of the present invention, including:
Mummification storehouse 1, the upper end in described mummification storehouse 1 is provided with sludge inlet 101, and the lower end of described mummification stove 1 is provided with mud discharging opening 102。Described mud discharging opening 101 is provided with bushing type air cooling system。
Rotating cylinder 2, described rotation cylinder 2 is arranged in described mummification storehouse 1, as in figure 2 it is shown, be arranged at intervals with multiple dividing plate 201 on described rotation cylinder 2, described dividing plate 201 is for placing the sludge bulking entered from described sludge inlet 101。Described rotation cylinder 2 be provided centrally with rotating shaft 202, described rotating shaft 202 is connected with external motor。
Burner 3, described burner 3 connects the first end of the first admission line 301, and the second end of described first admission line 301 connects through the side in described mummification storehouse 1 with the inside in described mummification storehouse 1。Described burner 3 is connected to air and enters pipeline 302。
Industrial waste gas conveyer device 4, described industrial waste gas conveyer device 4 connects the first end of the second admission line 401, and the second end of described second admission line 401 connects through the side in described mummification storehouse 1 with the inside in described mummification storehouse 1。
Solar heat collector 5, as shown in Figure 3, described solar heat collector 5 includes solar thermal collector 501, thermal-collecting tube 502, circulating fan 503, first end of described thermal-collecting tube 502 is connected with described solar thermal collector 501, second end of described thermal-collecting tube 502 connects through the side in described mummification storehouse 1 with the inside in described mummification storehouse 1, and described circulating fan 503 is arranged on described thermal-collecting tube 502。
Discharge duct 6, the first end of described discharge duct 6 is arranged on the lower end, side in described mummification storehouse 1, and the second end of described discharge duct 6 is connected with external environment condition, and described discharge duct 6 is provided with air exhauster 601, temperature monitoring probe 602。The second end that described discharge duct 6 is connected with external environment condition is provided with biological deodorizing device 603。
Gas recovery conduit 7, first end of described gas recovery conduit 7 is connected with described discharge duct 6, second end of described gas recovery conduit 7 passes the side in described mummification storehouse 1 and connects with described mummification storehouse 1, and the first end of described gas recovery conduit 7 is provided with control valve 701。Described gas recovery conduit 7 is provided with cleaner unit 702。
The sludge drying device utilizing solar energy described in the present embodiment, including: mummification storehouse, rotation cylinder, burner, industrial waste gas conveyer device, solar heat collector, discharge duct, gas recovery conduit。It is by arranging solar heat collector, it is possible to use this clean energy resource of solar energy provides heat to mummification storehouse, and drying efficiency is high, has saved the energy, has reduced cost；It, by arranging industrial waste gas conveyer device, utilizes industrial waste gas to the energy replacing fuel combustion to produce, further saves the energy, reduce processing cost；It by arranging gas recovery conduit and temperature monitoring probe on discharge duct, if temperature exceedes certain value, control valve can be opened expellant gas is reentered in mummification storehouse mud is carried out drying and other treatment, heat recovery, reduce further processing cost；It by arranging rotation cylinder in mummification storehouse, it is possible to makes the abundant mummification of mud, and mummification efficiency is high, and mummification is effective；It by arranging cleaner unit on gas recovery conduit, it is possible to purifies reclaiming the high-temperature gas entering mummification storehouse, improves drying efficiency；It arranges biological deodorizing device by the second end at discharge duct, it is prevented that the waste gas odor concentration of discharge is too high, affects external environment condition；It is by arranging bushing type air cooling system at mud discharging opening, it is ensured that sludge outlet temperature is lower than design temperature。This apparatus structure is simple, processing cost is low, the saving energy, drying efficiency are high。
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment。For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description。Here without also cannot all of embodiment be given exhaustive。And the apparent change thus extended out or variation are still among the protection domain of the invention。
Claims (6)
1. the sludge drying device utilizing solar energy, it is characterised in that including:
Mummification storehouse (1), the upper end of described mummification storehouse (1) is provided with sludge inlet (101), and the lower end of described mummification stove (1) is provided with mud discharging opening (102)；
Rotate cylinder (2), described rotation cylinder (2) is arranged in described mummification storehouse (1), being arranged at intervals with multiple dividing plate (201) on described rotation cylinder (2), described dividing plate (201) is for placing the sludge bulking entered from described sludge inlet (101)；
Burner (3), described burner (3) connects the first end of the first admission line (301), and the second end of described first admission line (301) connects through the side of described mummification storehouse (1) with the inside of described mummification storehouse (1)；
Industrial waste gas conveyer device (4), described industrial waste gas conveyer device (4) connects the first end of the second admission line (401), and the second end of described second admission line (401) connects through the side of described mummification storehouse (1) with the inside of described mummification storehouse (1)；
Solar heat collector (5), described solar heat collector (5) includes solar thermal collector (501), thermal-collecting tube (502), circulating fan (503), first end of described thermal-collecting tube (502) is connected with described solar thermal collector (501), second end of described thermal-collecting tube (502) connects through the side of described mummification storehouse (1) with the inside of described mummification storehouse (1), and described circulating fan (503) is arranged on described thermal-collecting tube (502)；
Discharge duct (6), first end of described discharge duct (6) is arranged on the lower end, side of described mummification storehouse (1), second end of described discharge duct (6) is connected with external environment condition, and described discharge duct (6) is provided with air exhauster (601), temperature monitoring probe (602)；
Gas recovery conduit (7), first end of described gas recovery conduit (7) is connected with described discharge duct (6), second end of described gas recovery conduit (7) passes the side of described mummification storehouse (1) and connects with described mummification storehouse (1), and the first end of described gas recovery conduit (7) is provided with control valve (701)。
2. the sludge drying device utilizing solar energy according to claim 1, it is characterised in that:
Described rotation cylinder (2) be provided centrally with rotating shaft (202), described rotating shaft (202) is connected with external motor。
3. the sludge drying device utilizing solar energy according to claim 1, it is characterised in that:
Described gas recovery conduit (7) is provided with cleaner unit (702)。
4. the sludge drying device utilizing solar energy according to claim 1, it is characterised in that:
The second end that described discharge duct (6) is connected with external environment condition is provided with biological deodorizing device (603)。
5. the sludge drying device utilizing solar energy according to claim 1, it is characterised in that:
Described burner (3) is connected to air and enters pipeline (301)。
6. the sludge drying device utilizing solar energy according to claim 1, it is characterised in that:
Described mud discharging opening (101) is provided with bushing type air cooling system。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610116276.5A CN105693064A (en) | 2016-03-02 | 2016-03-02 | Sludge drying equipment utilizing solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610116276.5A CN105693064A (en) | 2016-03-02 | 2016-03-02 | Sludge drying equipment utilizing solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105693064A true CN105693064A (en) | 2016-06-22 |
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ID=56223757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610116276.5A Pending CN105693064A (en) | 2016-03-02 | 2016-03-02 | Sludge drying equipment utilizing solar energy |
Country Status (1)
| Country | Link |
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| CN (1) | CN105693064A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101875530A (en) * | 2010-07-08 | 2010-11-03 | 上海凡清环境工程有限公司 | Heat drying method and device of sludge |
| EP2390605A2 (en) * | 2010-05-26 | 2011-11-30 | Entsorgungstechnik Kraus Martin e.K. | Drying plant for biomass and/or sludge and related method |
| CN203758039U (en) * | 2014-03-19 | 2014-08-06 | 张家慧 | Solar air heat collector drying system |
| CN205501086U (en) * | 2016-03-02 | 2016-08-24 | 普利资环境科技（苏州）有限公司 | Utilize sludge drying apparatus of solar energy |
-
2016
- 2016-03-02 CN CN201610116276.5A patent/CN105693064A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2390605A2 (en) * | 2010-05-26 | 2011-11-30 | Entsorgungstechnik Kraus Martin e.K. | Drying plant for biomass and/or sludge and related method |
| CN101875530A (en) * | 2010-07-08 | 2010-11-03 | 上海凡清环境工程有限公司 | Heat drying method and device of sludge |
| CN203758039U (en) * | 2014-03-19 | 2014-08-06 | 张家慧 | Solar air heat collector drying system |
| CN205501086U (en) * | 2016-03-02 | 2016-08-24 | 普利资环境科技（苏州）有限公司 | Utilize sludge drying apparatus of solar energy |
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Application publication date: 20160622 |
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| RJ01 | Rejection of invention patent application after publication |