CN202415339U - Electric heating belt-type drying machine - Google Patents
Electric heating belt-type drying machine Download PDFInfo
- Publication number
- CN202415339U CN202415339U CN2011204875860U CN201120487586U CN202415339U CN 202415339 U CN202415339 U CN 202415339U CN 2011204875860 U CN2011204875860 U CN 2011204875860U CN 201120487586 U CN201120487586 U CN 201120487586U CN 202415339 U CN202415339 U CN 202415339U
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- China
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- mummification
- electrically heated
- desiccation machine
- belt
- machine according
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Abstract
The utility model discloses an electric heating belt-type drying machine which comprises a drying chamber. A feed inlet and a discharge outlet are arranged at two ends of the drying chamber, a drying cavity is disposed inside the drying chamber, a conveying belt used for conveying materials to be dried from the feed inlet to the discharge outlet is mounted in the drying chamber, and an electric heating device is further mounted in the drying chamber. The electric heating belt-type drying machine is simple in structure, fine in drying treatment effect and low in cost, and is environment-friendly.
Description
Technical field
The utility model relates to the environmental protection field, particularly relates to a kind of electrically heated belt desiccation machine.
Background technology
Enhancing in China along with national economic strength, the raising of national environmental consciousness, the municipal sewage treatment industry is developed rapidly, and the output of municipal sludge all increases with mouth, and the disposal of mud and development and use problem are paid close attention to by people day by day.The drying and other treatment of mud makes mud agricultural, and the use that acts as a fuel is burned and even become possibility for reducing treatment processs such as landfill yard.Improving and innovation of drying sludge technology directly promoted the development of sludge disposal means, expanded the range of choice of sludge disposal means, and rice guarantees more reliably to make it to obtain more in directions such as security, safety, sustainabilities.But the drying and other treatment of mud need consume a large amount of thermals source, has improved the cost of disposal of mud.Therefore, seeking cover technology maturation, cost of investment and the cheap equipment of running cost, is the key that municipal sludge carries out joint disposal and utilization.
Sludge drying technique has also obtained the attention of more and more developing countries environment-friendly engineering circle simultaneously, and in China's 12 planning, sewage plant sludge is handled the emphasis as country.
The classification of sludge drying equipment at present:
L, direct-heating type: the hot gas that the combustion chamber is produced directly contacts mixing with mud, makes mud be able to heating, and moisture is able to evaporate and finally obtain the product of dewatered sludge, is the application of convection current drying technique.But its limitation must be built in the power station.Apart from the Sewage Plant great distance, increased the transportation cost of mud.
2, indirect heating type: the hot gas that roasting kiln is produced heats wall through steam, the transmission of deep fat medium, thereby the wet mud of wall opposite side is heated, and moisture evaporation is the application of conduction drying technique.Its shortcoming is that cost of investment is high, and steam cost is high, and can produce the trucking costs of mud.Build reason position, mummification factory site in addition and also receive resident's restriction.
The utility model content
The technical problem that the utility model mainly solves provide a kind of simple in structure, drying and other treatment is effective, environmental protection and the low electrically heated belt desiccation machine of cost.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of electrically heated belt desiccation machine is provided; Comprise that it is the mummification chamber in mummification chamber that two ends are provided with opening for feed, discharge port and inside; Said mummification is indoor to be equipped with and to be used for the material of treating mummification is sent to the conveying belt of discharge port, the indoor electric heater unit that is equipped with of mummification from opening for feed.
Preferably, said electric heater unit is arranged on the top of said conveying belt.
Preferably, said electric heater unit comprises a plurality of electric heaters, and said a plurality of electric heaters and a power supply electrically connect.
Preferably, said mummification chamber also includes the exhaust outlet with mummification chamber interior and exterior.
Preferably, said electrically heated belt desiccation machine also includes induced draft fan, and said induced draft fan is arranged on the back side of said mummification chamber.
Preferably, said electrically heated belt desiccation machine also includes scrubber tower, and said scrubber tower communicates with said exhaust outlet.
Preferably, said scrubber tower comprises cooling end and filter house, and exhaust outlet is communicated with said filter house through said cooling end, and said cooling end is connected with said filter house through air flue.
Preferably, be provided with back up pad in the said filter house, back up pad is provided with several ventilating pits, is placed with alkaline weighting material on the back up pad.
Preferably, the said mummification outside two ends that are positioned at conveying belt also are respectively equipped with the travelling belt that the material of treating mummification is sent to conveying belt and the material after the mummification is transported away from conveying belt.
The beneficial effect of the utility model is: the utility model is the indirect heating type desiccation machine of thermal source with the electricity.Its advantage is easy to operate, and energy consumption is low, practices thrift cost more than 50% than steam desiccation machine; Floor space is little; Can build in the Sewage Plant according to how many designs of sludge quantity, do not need to build in addition mummification factory, practice thrift simultaneously the mud transport charge of a Sewage Plant again to mummification factory.Environmental protection is examined also simple, is directly declared by Sewage Plant oneself, does not need other project verification.
Description of drawings
Fig. 1 is the structural representation of the utility model electrically heated belt desiccation machine one preferred embodiment;
Fig. 2 be shown in the side-view of heating belt desiccation machine.
The mark of each parts is following in the accompanying drawing:
1, mummification chamber; 2, opening for feed; 3, discharge port; 4, conveying belt; 5, electric heater unit; 6, induced draft fan; 7, cooling end; 8, filter house; 9, exhaust outlet; 10, back up pad; 11, alkaline weighting material.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1 and Fig. 2, the utility model embodiment comprises:
A kind of sludge drying machine; Comprise: two ends are provided with opening for feed (2), discharge port (3) and inside and are the mummification chamber (1) in mummification chamber; Be equipped with in the mummification chamber (1) treating that the mummification material is sent to the conveying belt (4) of discharge port (3) from opening for feed (2); The two ends that outside, mummification chamber (1) is positioned at conveying belt (4) also are respectively equipped with the travelling belt that the material of treating after the mummification is sent to conveying belt (4) and the material after the mummification is transported away from conveying belt (4); The top that is positioned at conveying belt (4) in the mummification chamber (1) is provided with electric heater unit (5); Electric heater unit (5) electric heater unit comprises a plurality of electric heaters, and a plurality of electric heater and a power supply electrically connect, and also is provided with the exhaust outlet (9) of mummification chamber interior and exterior on mummification chamber (1) and the hot gas that produces during with the material mummification is incorporated into the induced draft fan (6) of exhaust outlet (9); At least be provided with a scrubber tower that communicates with the mummification chamber on the outer wall of mummification chamber (1); Scrubber tower comprises cooling end (7) and filter house (8), and exhaust outlet (9) is connected with cooling end (7), and cooling end (7) is connected through air flue with filter house (8); The back up pad (10) that has several ventilating pits is installed in the filter house (8), is placed with alkaline weighting material (11) on the back up pad (10).Hot gas arrives filter house (8) again after induced draft fan (6) enters into cooling end (7), discharge after parlkaline weighting material (11) neutralization at filter house (8).
Working process:
The operator with mud by vehicle transport to conveying belt (4); Mud by conveying belt (4) in mummification chamber (1) through the electric heater heating, drying; Induced draft fan (6) is with the hot gas sucking-off in mummification chamber (1); In mummification chamber this moment (1) is negative pressure, and hot gas forms convection current in mummification chamber (1), make that the mummification speed of mud is faster.
Can produce some tart obnoxious flavoures in the sludge drying heat-processed; Alkaline weighting material (11) is housed in the filter house (8); The tart obnoxious flavour is through being equipped with the filter house (8) of alkaline weighting material (11); After neutralization, discharge by exhaust outlet (9) again, can not destroy by ecotope, effectively protected ecotope.
The utility model is the indirect heating type desiccation machine of thermal source with the electricity.Its advantage is easy to operate, and energy consumption is low, practices thrift cost more than 50% than steam desiccation machine; Floor space is little; Can build in the Sewage Plant according to how many designs of sludge quantity, do not need to build in addition mummification factory, practice thrift simultaneously the mud transport charge of a Sewage Plant again to mummification factory.Environmental protection is examined also simple, is directly declared by Sewage Plant oneself, does not need other project verification.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification sheets and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (9)
1. electrically heated belt desiccation machine; It is characterized in that: comprise that it is the mummification chamber in mummification chamber that two ends are provided with opening for feed, discharge port and inside; Said mummification is indoor to be equipped with and to be used for the material of treating mummification is sent to the conveying belt of discharge port, the indoor electric heater unit that is equipped with of mummification from opening for feed.
2. electrically heated belt desiccation machine according to claim 1, it is characterized in that: said electric heater unit is arranged on the top of said conveying belt.
3. electrically heated belt desiccation machine according to claim 2, it is characterized in that: said electric heater unit comprises a plurality of electric heaters, said a plurality of electric heaters and a power supply electrically connect.
4. electrically heated belt desiccation machine according to claim 1 is characterized in that: said mummification chamber also includes the exhaust outlet with mummification chamber interior and exterior.
5. electrically heated belt desiccation machine according to claim 1 is characterized in that: said electrically heated belt desiccation machine also includes induced draft fan, and said induced draft fan is arranged on the back side of said mummification chamber.
6. electrically heated belt desiccation machine according to claim 4 is characterized in that: said electrically heated belt desiccation machine also includes scrubber tower, and said scrubber tower communicates with said exhaust outlet.
7. electrically heated belt desiccation machine according to claim 6, it is characterized in that: said scrubber tower comprises cooling end and filter house, and exhaust outlet is communicated with said filter house through said cooling end, and said cooling end is connected with said filter house through air flue.
8. electrically heated belt desiccation machine according to claim 7 is characterized in that: be provided with back up pad in the said filter house, back up pad is provided with several ventilating pits, is placed with alkaline weighting material on the back up pad.
9. electrically heated belt desiccation machine according to claim 1 is characterized in that: the two ends that said mummification outside is positioned at conveying belt also are respectively equipped with the travelling belt that the material of treating mummification is sent to conveying belt and the material after the mummification is transported away from conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204875860U CN202415339U (en) | 2011-11-30 | 2011-11-30 | Electric heating belt-type drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204875860U CN202415339U (en) | 2011-11-30 | 2011-11-30 | Electric heating belt-type drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202415339U true CN202415339U (en) | 2012-09-05 |
Family
ID=46740121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204875860U Expired - Fee Related CN202415339U (en) | 2011-11-30 | 2011-11-30 | Electric heating belt-type drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202415339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103288323A (en) * | 2013-05-20 | 2013-09-11 | 徐炳荣 | Electric heating sludge treatment system |
| CN105000774A (en) * | 2015-05-05 | 2015-10-28 | 北京师范大学 | Device and technology used for coagulation sludge dewatering processing |
-
2011
- 2011-11-30 CN CN2011204875860U patent/CN202415339U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103288323A (en) * | 2013-05-20 | 2013-09-11 | 徐炳荣 | Electric heating sludge treatment system |
| CN103288323B (en) * | 2013-05-20 | 2014-09-03 | 徐炳荣 | Electric heating sludge treatment system |
| CN105000774A (en) * | 2015-05-05 | 2015-10-28 | 北京师范大学 | Device and technology used for coagulation sludge dewatering processing |
| CN105000774B (en) * | 2015-05-05 | 2018-08-28 | 北京师范大学 | A kind of device and technique for the processing of coagulation sludge dewatering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20181130 |