CN203625210U - Sludge treatment equipment - Google Patents
Sludge treatment equipment Download PDFInfo
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- CN203625210U CN203625210U CN201320850613.5U CN201320850613U CN203625210U CN 203625210 U CN203625210 U CN 203625210U CN 201320850613 U CN201320850613 U CN 201320850613U CN 203625210 U CN203625210 U CN 203625210U
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- sludge
- mud
- chamber
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- mummification
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to sludge treatment equipment. The sludge treatment equipment comprises a sludge conveyor, a sludge breaking forming machine and a sludge drying machine, wherein a sludge hopper of the sludge breaking forming machine is internally provided with a pair of sludge breaking rollers and a pair of sludge strip pressing forming rollers from top to bottom, which are driven by a variable frequency motor; and an inner cavity of a drying bin of the sludge drying machine is divided into a drying chamber and a circulating air heating chamber, a plurality of layers of stainless steel mesh belt type transfer tables are arranged in the drying chamber, and a discharge port of the sludge hopper of the sludge breaking forming machine is located right above a transfer initiating end of the topmost stainless steel mesh belt type transfer table in the drying chamber of the sludge drying machine. The sludge treatment equipment has the remarkable advantages of strong continuous treatment capacity, short period, high efficiency, good treatment effect, no secondary pollution, environmental protection, stable and safe operation, low energy consumption, high degree of automation and the like in an urban life sludge treatment process, is high in input-output ratio, can produce relatively high social benefits and has broad popularization and application prospects.
Description
Technical field
The utility model relates to a kind of sludge treatment device, for efficient, process municipal sludge mass, alleviate the pollution of municipal sludge to environment.
Background technology
Along with development, the growth in the living standard of urban construction, the growing amount of municipal sludge is also increasing, with the passing of time piles up and extremely affects urban environment and Air quality.The water ratio high (80% left and right) of municipal sludge, be difficult to effectively, process mass, current some including the processing mode biochemical means etc. have that place area occupied is large, long processing period, energy consumption are high, the defect that easily causes secondary pollution, therefore needed badly more efficient,
Reasonably municipal sludge processing scheme.
Utility model content
The technical problems to be solved in the utility model is: with the passing of time pile up contaminate environment in order to solve current municipal sludge, be difficult to again carry out effectively and reasonably the problem of quantification treatment, and a kind of sludge treatment device of efficient, environmental protection is provided, to satisfy the demands.
The utility model solves the technical scheme that its technical problem adopts: a kind of sludge treatment device, include mud transfer roller, sludge crushing forming machine and sludge drying machine, described sludge crushing forming machine includes mud hopper, in mud hopper, be provided with a pair of broken mud roller and a pair of mud bar from top to bottom and be pressed into forming roll, two broken mud rollers are parallel to each other and surface is formed with interlaced broken mud and props up fork, two broken mud rollers are provided with end the gear being meshed, gear is driven by variable-frequency motor, two mud bars are pressed into forming roll and are parallel to each other and engage, two mud bars are pressed into forming roll and also with end, the gear being meshed are installed, gear is driven by variable-frequency motor, described sludge drying machine includes mummification chamber and recirculating air heating chamber, top, mummification chamber is provided with hot-wind inlet, nearly bottom position place is provided with recirculating air outlet and supplements wind entrance, bottom is provided with and supplements wind outlet, be provided with at the indoor parallel and staggered from top to bottom of mummification the stainless (steel) wire belt transfer station that some layers are driven by variable-frequency motor, the transmission end of the stainless (steel) wire belt transfer station of the lowest layer stretches out mummification chamber, recirculating air heating chamber top is provided with hot-blast outlet, bottom is provided with mixes wind entrance, in recirculating air heating chamber, be provided with the heat exchanger being connected with thermal source, the hot-blast outlet of recirculating air heating chamber is communicated with by the air channel that is provided with induced draft fan and waste discharge mouth with the hot-wind inlet of mummification chamber, the recirculating air of mummification chamber exports and supplements wind outlet and is communicated with the mixing wind entrance of recirculating air heating chamber bottom by air channel respectively, the discharge port of the mud hopper of described sludge crushing forming machine be arranged in the top layer stainless (steel) wire belt transfer station in sludge drying machine mummification chamber transmission top directly over.After this sludge treatment device starts, pending mud first by mud transfer roller constant speed quantitative be delivered in the mud hopper of sludge crushing forming machine, first carry out fragmentation by broken mud roller, make after numerous strip mud and to discharge from mud hopper that (mud is pressed into the main benefit that numerous mud bars carry out drying and other treatment to be again: the contact area of being convenient to increase mud and hot gas flow by mud bar compression moulding roll-in again, flow resistance when reduction hot gas flow penetrates mud, thereby effectively improve mummification efficiency, and, mud after mummification is bar shaped particulate state, can greatly reduce after transportation storage process produce dust), the transmission top of the indoor top layer stainless (steel) wire belt transfer station of mummification that numerous strip mud of constantly discharging from mud hopper drop down onto sludge drying machine evenly, under the transmission effect of each layer of stainless (steel) wire belt transfer station, be paved with stainless (steel) wire belt transfer station and successively fall along with transmission, simultaneously, under the effect of induced draft fan, 90% the air-flow of discharging from the hot-blast outlet of recirculating air heating chamber enters mummification chamber by air channel, harmless treatment is discharged and done to 10% air-flow by waste discharge mouth, and (dust in the gas of extraction adopts single permeable membrane to hold back, the heat reclaiming when condensation process is used for heating boiler feedwater, the condensed water forming is sent Sewage Plant processing, remainder of exhaust gas is delivered to boiler combustion), the hot gas flow that enters mummification chamber flows pressure from top to down, mud in each layer of stainless (steel) wire belt transfer station is dried, discharge and get back to again recirculating air heating chamber from recirculating air outlet again, meanwhile, to indoor supplementary 10% the extraneous fresh air of mummification, the mud the most the lower layer of or two-layer stainless (steel) wire belt transfer station is carried out to cooling and energy recovery (preventing the steam of the indoor generation of mummification and the effect that non-condensable gas reaches capacity also) from supplementing wind entrance, supplementary air is finally from supplementing wind outlet outflow and also entering recirculating air heating chamber, converge with the air-flow of discharging from recirculating air outlet, mixed airflow is discharged from hot-blast outlet again after the heat exchanger heats in recirculating air heating chamber, so circulation, the transmission end of the stainless (steel) wire belt transfer station of the indoor lowest layer of mummification is to the good mud (water ratio has been down to 10%) of the outdoor output mummification of mummification.The mud (water ratio 10%) that mummification is good can be used as low calorie fuels and burns generating or heat supply for assisting coal to mix.
Preferably, described mud transfer roller is feed screw.
The gear being meshed that described two broken mud rollers are installed with end and two mud bars be pressed into the gear being meshed that forming roll installs with end by same variable-frequency motor by sprocket chain band unified driving, consistent to guarantee that broken mud roller and mud bar are pressed into forming roll travelling speed.
Say further, the stainless (steel) wire belt transfer station of the indoor setting of described mummification has 7 layers from top to bottom, the outlet of described recirculating air with supplement wind entrance be all in from top to bottom the 5th layer with the 6th layer of stainless (steel) wire belt transfer station between position also divide in both sides, and recirculating air outlet position is on the upper side, supplementary wind entry position is on the lower side.Like this, the outside air that fills into mummification chamber from supplementary wind entrance can carry out emphatically cooling to the good mud of basic mummification the 6th, 7 two-layer stainless (steel) wire belt transfer stations, reclaim heat energy.
The stainless (steel) wire belt transfer station that described mummification is indoor each layer includes stainless steel guipure and transmits crawler belt, and stainless steel guipure entirety is wrapped in and transmits crawler belt appearance.This scheme can reduce the tension force that stainless steel guipure is subject in the time transmitting greatly, effectively prevents that stainless steel guipure is pulled off, and guarantees that transport process is more stable, reliable simultaneously.
The stainless (steel) wire belt transfer station that described mummification is indoor each layer by same variable-frequency motor by sprocket chain band unified driving, to guarantee that transfer rate is consistent.
The top indoor in described mummification is provided with arc wind waveguide plate, to guide the downward blow pressure of hot blast that enters top, mummification chamber from recirculating air heating chamber top, improves mummification efficiency.
Preferably, the heat exchanger being connected with thermal source arranging in described recirculating air heating chamber is fin tube type heat exchanger, and in fin tube type heat exchanger, the thermal medium of circulation is high-temperature steam.
In order to prevent the unexpected too high mud generation naked light of smouldering that causes of mummification room temp, be provided with thermometric alarm unit and fire prevention spray equipment at the indoor top of described mummification.First in the time that temperature exceedes set(ting)value, cut off heat input by thermometric alarm unit, lost efficacy if control, the spray equipment of preventing fires starts, spraying cooling or fire extinguishing.
The beneficial effects of the utility model are: this sludge treatment device is in the process for municipal sludge processing, than some current treatment facilities, there is the remarkable advantages such as lasting processing power is strong, fugitive rate of cycle is high, treatment effect good, non-secondary pollution, environmental protection, stable and safe in operation, energy consumption low (hot air circulation is used, and saves mass energy), level of automation height.The utility model input-output ratio is high, can produce higher social benefit, has the prospect of promoting the use of.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model (dotted portion is that in perspective, figure, arrow represents wind direction).
Fig. 2 is the main TV structure schematic diagram (broken section) of sludge crushing forming machine of the present utility model.
Fig. 3 is the side-looking structural representation (dotted portion is perspective) of sludge crushing forming machine.
Fig. 4 is the structural representation of a pair of broken mud roller of sludge crushing forming machine.
Fig. 5 is the structural representation that a pair of mud bar of sludge crushing forming machine is pressed into forming roll.
Fig. 6 is the structural representation (in figure, arrow represents wind direction) of sludge drying machine of the present utility model.
In figure: 1. the broken mud of mud transfer roller 2. sludge crushing forming machine 2-1. mud hopper 2-2. broken mud roller 2-2-1. props up fork 2-3. mud bar and is pressed into the supplementary wind outlet of the forming roll 3. supplementary wind entrance 3-1-4. of sludge drying machine 3-1. mummification chamber 3-1-1. hot-wind inlet 3-1-2. recirculating air outlet 3-1-3. 3-1-5. stainless (steel) wire belt transfer station 3-1-6. arc wind waveguide plate 3-2. recirculating air heating chamber 3-2-1. hot-blast outlet 3-2-2. mixing wind entrance 3-2-3. heat exchanger 3-3. induced draft fan 3-4. waste discharge mouth
Embodiment
A kind of sludge treatment device, as shown in Figure 1, it includes mud transfer roller 1, sludge crushing forming machine 2 and sludge drying machine 3, as shown in Figures 2 to 5, sludge crushing forming machine 2 includes mud hopper 2-1, in mud hopper 2-1, be provided with a pair of broken mud roller 2-2 and a pair of mud bar from top to bottom and be pressed into forming roll 2-3, two broken mud roller 2-2 are parallel to each other and surface is formed with interlaced broken mud and props up fork 2-2-1, two broken mud roller 2-2 are provided with end the gear being meshed, gear is driven by variable-frequency motor, two mud bars are pressed into forming roll 2-3 and are parallel to each other and engage, two mud bars are pressed into forming roll 2-3 and also with end, the gear being meshed are installed, gear is driven by variable-frequency motor, as shown in Figure 6, sludge drying machine 3 includes mummification chamber 3-1 and recirculating air heating chamber 3-2, 3-1 top, mummification chamber is provided with hot-wind inlet 3-1-1, nearly bottom position place is provided with recirculating air outlet 3-1-2 and supplementary wind entrance 3-1-3, bottom is provided with and supplements wind outlet 3-1-4, in the 3-1 of mummification chamber, parallel and staggered is provided with the stainless (steel) wire belt transfer station 3-1-5 that some floor are driven by variable-frequency motor from top to bottom, the transmission end of the stainless (steel) wire belt transfer station 3-1-5 of the lowest layer stretches out mummification chamber 3-1, recirculating air heating chamber 3-2 top is provided with hot-blast outlet 3-2-1, bottom is provided with mixes wind entrance 3-2-2, in recirculating air heating chamber 3-2, be provided with the heat exchanger 3-2-3 being connected with thermal source, the hot-blast outlet 3-2-1 of recirculating air heating chamber 3-2 is communicated with by the air channel that is provided with induced draft fan 3-3 and waste discharge mouth 3-4 with the hot-wind inlet 3-1-1 of mummification chamber 3-1, the recirculating air outlet 3-1-2 of mummification chamber 3-1 and supplementary wind outlet 3-1-4 are communicated with the mixing wind entrance 3-2-2 of recirculating air heating chamber 3-2 bottom by air channel respectively, the discharge port of the mud hopper 2-1 of sludge crushing forming machine 2 be arranged in the top layer stainless (steel) wire belt transfer station 3-1-5 of sludge drying machine 3 mummification chamber 3-1 transmission top directly over.
After this sludge treatment device starts, pending mud first by mud transfer roller 1 constant speed quantitative be delivered in the mud hopper 2-1 of sludge crushing forming machine 2, first carry out fragmentation by broken mud roller 2-2, being pressed into forming roll 2-3 by mud bar is again pressed into after numerous strip mud and discharges from mud hopper 2-1 that (mud is pressed into the main benefit that numerous mud bars carry out drying and other treatment to be again: the contact area of being convenient to increase mud and hot gas flow, flow resistance when reduction hot gas flow penetrates mud, thereby effectively improve mummification efficiency, and, mud after mummification is bar shaped particulate state, can greatly reduce after transportation storage process produce dust), numerous strip mud of constantly discharging from mud hopper 2-1 drop down onto in sludge drying machine 3 mummification chamber 3-1 the transmission top of the stainless (steel) wire belt transfer station 3-1-5 of top layer evenly, under the transmission effect of each layer of stainless (steel) wire belt transfer station 3-1-5, be paved with stainless (steel) wire belt transfer station 3-1-5 and successively fall along with transmission, simultaneously, under the effect of induced draft fan 3-3, 90% the air-flow of discharging from the hot-blast outlet 3-2-1 of recirculating air heating chamber 3-2 enters mummification chamber 3-1 by air channel, harmless treatment is discharged and done to 10% air-flow by waste discharge mouth 3-4, and (dust in the gas of extraction adopts single permeable membrane to hold back, the heat reclaiming when condensation process is used for heating boiler feedwater, the condensed water forming is sent Sewage Plant processing, remainder of exhaust gas is delivered to boiler combustion), the hot gas flow that enters mummification chamber 3-1 flows pressure from top to down, mud on each layer of stainless (steel) wire belt transfer station 3-1-5 is dried, discharge and get back to again recirculating air heating chamber 3-2 from recirculating air outlet 3-1-2 again, meanwhile, in from supplementary wind entrance 3-1-3 to mummification chamber 3-1, supplementary 10% extraneous fresh air carries out cooling to the good mud of basic mummification the most beneath two-layer stainless (steel) wire belt transfer station 3-1-5, reclaim heat energy (and working to prevent that the steam and the non-condensable gas that produce in the 3-1 of mummification chamber from reaching capacity), supplementary air is finally from supplementing wind outlet 3-1-4 outflow and also entering recirculating air heating chamber 3-2, converge with the air-flow of discharging from recirculating air outlet 3-1-2, mixed airflow is discharged from hot-blast outlet 3-2-1 again after the heat exchanger 3-2-3 heating in recirculating air heating chamber 3-2, so circulation, in the 3-1 of mummification chamber, the transmission end of the stainless (steel) wire belt transfer station 3-1-5 of the lowest layer is exported the mud that mummification is good (water ratio has been down to 10%) outside the 3-1 of mummification chamber.The mud (water ratio 10%) that mummification is good can be used as low calorie fuels and burns generating or heat supply for assisting coal to mix.
Above-described embodiment is only for the utility model of explaining, but not restriction to the utility model rights protection, the change of every any unsubstantiality carrying out on the basis of the utility model essence scheme, all should fall in protection domain of the present utility model.
Claims (9)
1. a sludge treatment device, it is characterized in that: include mud transfer roller (1), sludge crushing forming machine (2) and sludge drying machine (3), described sludge crushing forming machine (2) includes mud hopper (2-1), in mud hopper (2-1), be provided with a pair of broken mud roller (2-2) from top to bottom and a pair of mud bar is pressed into forming roll (2-3), two broken mud rollers (2-2) are parallel to each other and surface is formed with interlaced broken mud and props up fork (2-2-1), two broken mud rollers (2-2) are provided with end the gear being meshed, gear is driven by variable-frequency motor, two mud bars are pressed into forming roll (2-3) and are parallel to each other and engage, two mud bars are pressed into forming roll (2-3) and also with end, the gear being meshed are installed, gear is driven by variable-frequency motor, described sludge drying machine (3) includes mummification chamber (3-1) and recirculating air heating chamber (3-2), top, mummification chamber (3-1) is provided with hot-wind inlet (3-1-1), nearly bottom position place is provided with recirculating air outlet (3-1-2) and supplementary wind entrance (3-1-3), bottom is provided with and supplements wind outlet (3-1-4), in mummification chamber (3-1), parallel and staggered is provided with the stainless (steel) wire belt transfer station (3-1-5) that some floor are driven by variable-frequency motor from top to bottom, the transmission end of the stainless (steel) wire belt transfer station (3-1-5) of the lowest layer stretches out mummification chamber (3-1), recirculating air heating chamber (3-2) top is provided with hot-blast outlet (3-2-1), bottom is provided with mixes wind entrance (3-2-2), in recirculating air heating chamber (3-2), be provided with the heat exchanger (3-2-3) being connected with thermal source, the hot-blast outlet (3-2-1) of recirculating air heating chamber (3-2) is communicated with by the air channel that is provided with induced draft fan (3-3) and waste discharge mouth (3-4) with the hot-wind inlet (3-1-1) of mummification chamber (3-1), the recirculating air outlet (3-1-2) of mummification chamber (3-1) and supplementary wind outlet (3-1-4) are communicated with the mixing wind entrance (3-2-2) of recirculating air heating chamber (3-2) bottom by air channel respectively, the discharge port of the mud hopper (2-1) of described sludge crushing forming machine (2) be arranged in the top layer stainless (steel) wire belt transfer station (3-1-5) in sludge drying machine (3) mummification chamber (3-1) transmission top directly over.
2. sludge treatment device according to claim 1, is characterized in that: described mud transfer roller (1) is feed screw.
3. sludge treatment device according to claim 1, is characterized in that: the gear being meshed that described two broken mud rollers (2-2) are installed with end and two mud bars be pressed into the gear being meshed that forming roll (2-3) installs with end by same variable-frequency motor by sprocket chain band unified driving.
4. sludge treatment device according to claim 1, it is characterized in that: the stainless (steel) wire belt transfer station (3-1-5) arranging in described mummification chamber (3-1) has 7 floor from top to bottom, described recirculating air outlet (3-1-2) and supplementary wind entrance (3-1-3) be all in from top to bottom the 5th layer with the 6th layer of stainless (steel) wire belt transfer station (3-1-5) between position also divide in both sides, and recirculating air outlet (3-1-2) position is on the upper side, and supplementary wind entrance (3-1-3) position is on the lower side.
5. sludge treatment device according to claim 1, is characterized in that: in described mummification chamber (3-1), the stainless (steel) wire belt transfer station (3-1-5) of each floor includes stainless steel guipure and transmits crawler belt, and stainless steel guipure entirety is wrapped in and transmits crawler belt appearance.
6. sludge treatment device according to claim 1, is characterized in that: in described mummification chamber (3-1) the stainless (steel) wire belt transfer station (3-1-5) of each floor by same variable-frequency motor by sprocket chain band unified driving.
7. sludge treatment device according to claim 1, is characterized in that: the top in described mummification chamber (3-1) is provided with arc wind waveguide plate (3-1-6).
8. sludge treatment device according to claim 1, is characterized in that: the heat exchanger being connected with thermal source (3-2-3) arranging in described recirculating air heating chamber (3-2) is fin tube type heat exchanger.
9. sludge treatment device according to claim 1, is characterized in that: the top in described mummification chamber (3-1) is provided with thermometric alarm unit and fire prevention spray equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850613.5U CN203625210U (en) | 2013-12-20 | 2013-12-20 | Sludge treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850613.5U CN203625210U (en) | 2013-12-20 | 2013-12-20 | Sludge treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203625210U true CN203625210U (en) | 2014-06-04 |
Family
ID=50811703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320850613.5U Withdrawn - After Issue CN203625210U (en) | 2013-12-20 | 2013-12-20 | Sludge treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203625210U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708690A (en) * | 2013-12-20 | 2014-04-09 | 常州市新港热电有限公司 | Sludge treatment device |
| CN110040923A (en) * | 2019-03-14 | 2019-07-23 | 杭州电子科技大学 | Mud decrement machine |
| CN110040924A (en) * | 2019-03-14 | 2019-07-23 | 杭州电子科技大学 | Sludge reduction method |
-
2013
- 2013-12-20 CN CN201320850613.5U patent/CN203625210U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708690A (en) * | 2013-12-20 | 2014-04-09 | 常州市新港热电有限公司 | Sludge treatment device |
| CN103708690B (en) * | 2013-12-20 | 2015-03-04 | 常州市新港热电有限公司 | Sludge treatment device |
| CN110040923A (en) * | 2019-03-14 | 2019-07-23 | 杭州电子科技大学 | Mud decrement machine |
| CN110040924A (en) * | 2019-03-14 | 2019-07-23 | 杭州电子科技大学 | Sludge reduction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20150304 |
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| RGAV | Abandon patent right to avoid regrant |