CN204356208U - A kind of quality coal in cement kiln systems of disposing sludge - Google Patents
A kind of quality coal in cement kiln systems of disposing sludge Download PDFInfo
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- CN204356208U CN204356208U CN201420808305.0U CN201420808305U CN204356208U CN 204356208 U CN204356208 U CN 204356208U CN 201420808305 U CN201420808305 U CN 201420808305U CN 204356208 U CN204356208 U CN 204356208U
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- 239000010802 sludge Substances 0.000 title claims abstract description 680
- 239000004568 cement Substances 0.000 title claims abstract description 182
- 239000003245 coal Substances 0.000 title claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 422
- 239000011236 particulate material Substances 0.000 claims abstract description 66
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 7
- 239000008187 granular material Substances 0.000 claims description 51
- 230000007246 mechanism Effects 0.000 claims description 41
- 238000002156 mixing Methods 0.000 claims description 32
- 238000001035 drying Methods 0.000 claims description 31
- 239000000126 substance Substances 0.000 claims description 25
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 24
- 239000011707 mineral Substances 0.000 claims description 24
- 239000010865 sewage Substances 0.000 claims description 21
- 230000004888 barrier function Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 description 36
- 238000013467 fragmentation Methods 0.000 description 30
- 238000006062 fragmentation reaction Methods 0.000 description 30
- 235000010755 mineral Nutrition 0.000 description 23
- 239000002028 Biomass Substances 0.000 description 20
- 241000196324 Embryophyta Species 0.000 description 16
- 239000007789 gas Substances 0.000 description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 8
- 238000001556 precipitation Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- 235000012255 calcium oxide Nutrition 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000002013 dioxins Chemical class 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000002240 furans Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- -1 then Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a kind of quality coal in cement kiln systems of disposing sludge.The quality coal in cement kiln systems of described disposing sludge, comprise cement kiln, described cement kiln Sum decomposition stove is connected, described decomposing furnace is provided with dewatered sludge particulate charge mouth, the dewatered sludge particulate charge mouth of described decomposing furnace is communicated with dewatered sludge particulate material storehouse by decomposing furnace conveying device of dry sludge particles, or the dewatered sludge particulate charge mouth of described decomposing furnace is communicated with dewatered sludge particulate material storehouse by the decomposing furnace conveying device of dry sludge particles being configured with dewatered sludge particle breaker.The utility model can improve the disposal scale of mud greatly, and day disposal amount is more than 200 ton per days.
Description
Technical field
The utility model relates to a kind of system of disposing sludge, particularly relates to a kind of quality coal in cement kiln systems of disposing sludge.
Background technology
Cement industry is one of China industrial circle energy consumption rich and influential family, accounts for 6.5% of national total energy consumption.Cement industry fuel consumption accounts for 75% of cement industry total energy consumption, and coal accounts for nearly 100% of total fuel consumption.Seek to use alternative fuel to meet the strategy of China's energy structure optimizing and the displacement of Cement industry production capacity.
Along with the construction of urban wastewater treatment facility, sewage plant sludge and sewage sludge become a new Urban Environmental Problem.Moisture percentage in sewage sludge about 80% after Sewage Plant mechanical dehydration.The conventional method of disposal such as landfill, burning, compost is difficult to the environmental emission standard and the resource utilization needs that adapt to increasingly stringent.Because the main chemical compositions of mud comprises SiO
2, Fe
20
3, and A1
2o
3, more similar with the siliceous raw material in cement raw material, can be used for Some substitute siliceous raw material in theory prepares burden, and its calorific value can be used as fuel and uses.Therefore utilizing cement kiln synergic processing town sewage plant mud, is a kind of economy, feasible recycling mode.But concerning cement kiln synergic processing mud utilizes, moisture, calorific value and physical dimension are the important factors affecting cement kiln mass-producing and stability disposing sludge.Wet sludge calorific value is low, directly enters kiln and can form floc sedimentation shape structure, causes cement kiln temperature to decline and worsens combustion conditions.Affect the yield and quality of grog.Moisture content is high in addition, will increase the load of exhaust gas volumn and exhaust-gas treatment facilities, easily produce foul gas.
Domestic and international cement kiln disposing sludge is all that after utilizing mummification, single-point enters kiln technology.In prior art, be first mud is transported to cement mill from Sewage Plant with the main common ground of cement kiln disposing sludge, recycling cement kiln waste heat carries out ovens dry deodorizing to mud and directly enters decomposing furnace and burn, due to mud conglomeration and skewness, dispose small, and energy consumption is higher.Zaozhuang, Shandong Province Zhong Lian cement limited liability company builds up dewatered sludge (water ratio about 75%) the demonstration line that 60 ton per days dispose Zaozhuang Sewage Plant.
Utility model content
A technical problem to be solved in the utility model is to provide a kind of method of cement kiln disposing sludge, and the method can improve the disposal scale of mud greatly.
Another technical problem to be solved in the utility model is to provide a kind of quality coal in cement kiln systems of disposing sludge, and this system can improve the disposal scale of mud greatly.
With regard to method, in order to solve an above-mentioned technical problem, the method for the utility model cement kiln disposing sludge first wet mud is made dewatered sludge particle, then dewatered sludge particle is sent into decomposing furnace or cement kiln, or, then send after dewatered sludge grain breakage into decomposing furnace or cement kiln.
Described decomposing furnace of being sent into by dewatered sludge particle directly by decomposing furnace conveying device of dry sludge particles, dewatered sludge particle is sent into decomposing furnace from dewatered sludge particulate material storehouse, described cement kiln of being sent into by dewatered sludge particle directly by cement kiln conveying device of dry sludge particles, dewatered sludge particle is sent into cement kiln from dewatered sludge particulate material storehouse, described by send into after dewatered sludge grain breakage decomposing furnace be first in dewatered sludge particulate material storehouse by dewatered sludge particle breaker by dewatered sludge grain breakage, again the dewatered sludge particle after fragmentation is sent into decomposing furnace, or, first dewatered sludge particle is transported between dewatered sludge grain breakage, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into decomposing furnace, or, first dewatered sludge particle is transported to decomposing furnace place, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into decomposing furnace, described by send into after dewatered sludge grain breakage cement kiln be first in dewatered sludge particulate material storehouse by dewatered sludge particle breaker by dewatered sludge grain breakage, again the dewatered sludge particle after fragmentation is sent into cement kiln, or, first dewatered sludge particle is transported between dewatered sludge grain breakage, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into cement kiln, or, first dewatered sludge particle is transported to cement kiln place, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into cement kiln.
Temperature in described decomposing furnace is more than 900 degrees Celsius, and the temperature in described cement kiln is more than 1400 degrees Celsius.
Described dewatered sludge particle of being made by wet mud is first by adding mineral substance and/or biomass in the wet mud of Sewage Plant or water drain, moisture in wet mud is reduced to 40-50%, again the mud after reduction moisture is made wet mud granule, then, mud granule ventilation mummification of wetting forms dewatered sludge particle.
Describedly moisture in wet mud is reduced to 40-50% carries out in mud mixing machine, described wet mud is squeezed in described mud mixing machine by sludge pump, described mineral substance is flyash and/or unslaked lime, described mineral substance adds in described mud mixing machine by mineral substance measuring apparatus, describedly make wet mud granule realized reducing the mud after moisture by sludge granulator, describedly send into described sludge granulator by reducing the mud after moisture by rotary conveyor, described wet mud granule ventilation mummification to be realized by mud granule drying device, described wet mud granule sends into described mud granule drying device by forklift, the moisture content of described dewatered sludge particle is 10%, described dewatered sludge particle is transported in the dewatered sludge particulate material storehouse in cement mill by dewatered sludge particulate transportation car.
Described biomass are garbage waste materials, and described biomass are added in described mud mixing machine by biomass measuring apparatus.
The method of the utility model cement kiln disposing sludge compared with prior art has following beneficial effect.
1, wet mud is first made dewatered sludge particle owing to have employed by the technical program, then dewatered sludge particle is sent into the technique means of decomposing furnace or cement kiln, so greatly can improve the disposal scale of mud, day disposal amount is more than 200 ton per days.When adopting the technique means sending into decomposing furnace or cement kiln after by dewatered sludge grain breakage, then not only greatly can improve the disposal scale of mud, day disposal amount can reach 200 ton per days, and the mud particle diameter after fragmentation is less, and moisture is lower, decomposing furnace or cement kiln is entered with loose shape by mechanical transport mode, increase with the grey gas contact surface in decomposing furnace or cement kiln, greatly increase the ability to sludge disposal, reduce the impact that mud runs cement kiln.
2, owing to have employed, described dewatered sludge particle is sent into decomposing furnace is directly by decomposing furnace conveying device of dry sludge particles, dewatered sludge particle is sent into decomposing furnace from dewatered sludge particulate material storehouse to the technical program, described cement kiln of being sent into by dewatered sludge particle directly by cement kiln conveying device of dry sludge particles, dewatered sludge particle is sent into cement kiln from dewatered sludge particulate material storehouse, described by send into after dewatered sludge grain breakage decomposing furnace be first in dewatered sludge particulate material storehouse by dewatered sludge particle breaker by dewatered sludge grain breakage, again the dewatered sludge particle after fragmentation is sent into decomposing furnace, or, first dewatered sludge particle is transported between dewatered sludge grain breakage, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into decomposing furnace, or, first dewatered sludge particle is transported to decomposing furnace place, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into decomposing furnace, described by send into after dewatered sludge grain breakage cement kiln be first in dewatered sludge particulate material storehouse by dewatered sludge particle breaker by dewatered sludge grain breakage, again the dewatered sludge particle after fragmentation is sent into cement kiln, or, first dewatered sludge particle is transported between dewatered sludge grain breakage, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into cement kiln, or, first dewatered sludge particle is transported to cement kiln place, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into the technique means of cement kiln, so, in several ways dewatered sludge particle can be sent into decomposing furnace or cement kiln according to the demand of client, be conducive to the popularization and application of the method.
3, the technical program is owing to have employed temperature in described decomposing furnace more than 900 degrees Celsius, the technique means of temperature in described cement kiln more than 1400 degrees Celsius, so, complete harmlessness disposing can be realized, can thoroughly eliminate the objectionable impurities such as Dioxins, furans, and these objectionable impuritiess there will not be the hidden danger of regeneration; Significantly can reduce the acid gas emissions such as cement kiln oxynitride oxysulfide; Realize waste zero release, cement kiln does not produce flying dust and slag, does not have the problem of secondary pollution.
4, the technical program is first by adding mineral substance and/or biomass in the wet mud of Sewage Plant or water drain owing to have employed described dewatered sludge particle of being made by wet mud, moisture in wet mud is reduced to 40-50%, again the mud after reduction moisture is made wet mud granule, then, wet mud granule ventilation mummification is formed the technique means of dewatered sludge particle, so, the moisture in mud can be reduced, be conducive to the transport to mud, improve the calorific value of mud, for the disposal amount improving mud creates favourable condition, enhance the adaptability of cement kiln to sludge disposal, by sewage plant sludge is mixed preliminary precipitation and drying particles precipitation with additive, reach low cost precipitation, the cement kiln achieving dewatered sludge is disposed, because mud with the addition of the additive such as mineral substance, biomass, both reduce moisture and also inhibits foul smell, decrease deodoration system investment.
5, moisture in wet mud is describedly reduced to 40-50% owing to have employed and carries out in mud mixing machine by the technical program, described wet mud is squeezed in described mud mixing machine by sludge pump, described mineral substance is flyash and/or unslaked lime, described mineral substance adds in described mud mixing machine by mineral substance measuring apparatus, describedly make wet mud granule realized reducing the mud after moisture by sludge granulator, describedly send into described sludge granulator by reducing the mud after moisture by rotary conveyor, described wet mud granule ventilation mummification to be realized by mud granule drying device, described wet mud granule sends into described mud granule drying device by forklift, the moisture content of described dewatered sludge particle is 10%, described dewatered sludge particle is transported to the technique means in the dewatered sludge particulate material storehouse in cement mill by dewatered sludge particulate transportation car, so, substantially reduce the investment of equipment, be conducive to applying by cement kiln disposing sludge method.
6, the technical program is garbage waste materials owing to have employed described biomass, described biomass are the section means of being added to by biomass measuring apparatus in described mud mixing machine, so, the cost of sludge pretreatment can be greatly reduced, increase the calorific value of mud further.
With regard to system, in order to solve another technical problem above-mentioned, the quality coal in cement kiln systems of disposing sludge of the present utility model, comprise cement kiln, or, cement kiln Sum decomposition stove, described cement kiln Sum decomposition stove is connected, described decomposing furnace is provided with dewatered sludge particulate charge mouth, the dewatered sludge particulate charge mouth of described decomposing furnace is communicated with dewatered sludge particulate material storehouse by decomposing furnace conveying device of dry sludge particles, or, the dewatered sludge particulate charge mouth of described decomposing furnace is communicated with dewatered sludge particulate material storehouse by the decomposing furnace conveying device of dry sludge particles being configured with dewatered sludge particle breaker, or, described cement kiln is provided with dewatered sludge particulate charge mouth, the dewatered sludge particulate charge mouth of described cement kiln is communicated with dewatered sludge particulate material storehouse by cement kiln conveying device of dry sludge particles, or the dewatered sludge particulate charge mouth of described cement kiln is communicated with dewatered sludge particulate material storehouse by the cement kiln conveying device of dry sludge particles being configured with dewatered sludge particle breaker.
Described decomposing furnace conveying device of dry sludge particles comprises the horizontal continuous conveyor of dewatered sludge particle and the vertical continuous hoist of dewatered sludge particle, the opening for feed of the horizontal continuous conveyor of described dewatered sludge particle is positioned at described dewatered sludge particulate material storehouse upward, dewatered sludge particle grab mechanisms is provided with in described dewatered sludge particulate material storehouse, blanking place of described dewatered sludge particle grab mechanisms is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle, the discharge port of the horizontal continuous conveyor of described dewatered sludge particle is positioned at the top of side, described dewatered sludge particle vertical continuous hoist lower end opening for feed down, the vertical continuous hoist of described dewatered sludge particle is adjoining and phase juxtaposition with described decomposing furnace, the opposite side of the vertical continuous hoist upper end of described dewatered sludge particle is provided with discharge port, this discharge port down and be positioned at the top of described decomposing furnace opening for feed, between the opening for feed that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and blanking place of described dewatered sludge particle grab mechanisms, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle grab mechanisms blanking place upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle down, or, described dewatered sludge particle breaker is arranged between the opening for feed of side, described dewatered sludge particle vertical continuous hoist lower end and the discharge port of the horizontal continuous conveyor of described dewatered sludge particle, the opening for feed of described dewatered sludge particle breaker is positioned at the below of the horizontal continuous conveyor discharge port of described dewatered sludge particle upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of side, described dewatered sludge particle vertical continuous hoist lower end opening for feed down, or, between the discharge port that described dewatered sludge particle breaker is arranged on described dewatered sludge particle vertical continuous hoist upper end opposite side and the dewatered sludge particulate charge mouth of described decomposing furnace, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle vertical continuous hoist upper end opposite side discharge port upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the dewatered sludge particulate charge mouth of described decomposing furnace down, described cement kiln conveying device of dry sludge particles comprises the horizontal continuous conveyor of dewatered sludge particle, the opening for feed of the horizontal continuous conveyor of described dewatered sludge particle is positioned at described dewatered sludge particulate material storehouse upward, dewatered sludge particle grab mechanisms is provided with in described dewatered sludge particulate material storehouse, blanking place of described dewatered sludge particle grab mechanisms is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle, and the discharge port of the horizontal continuous conveyor of described dewatered sludge particle is positioned at the top of described cement kiln dewatered sludge particulate charge mouth down, between the opening for feed that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and blanking place of described dewatered sludge particle grab mechanisms, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle grab mechanisms blanking place upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle down, or, between the discharge port that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and described cement kiln dewatered sludge particulate charge mouth, the opening for feed of described dewatered sludge particle breaker is positioned at the below of the horizontal continuous conveyor discharge port of described dewatered sludge particle upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of described cement kiln dewatered sludge particulate charge mouth down.
The horizontal continuous conveyor of described dewatered sludge particle is belt type conveyer or chain conveyor; The vertical continuous hoist of described dewatered sludge particle is chapelet.
The quality coal in cement kiln systems of described disposing sludge also comprises the mud mixing machine, sludge granulator and the mud granule drying device that are arranged on Sewage Plant, described mud mixing machine is configured with sludge pump and mineral substance measuring apparatus, rotary conveyor is configured with between described mud mixing machine and described sludge granulator, be configured with forklift between described sludge granulator and described mud granule drying device, between described Sewage Plant and cement mill, be configured with dewatered sludge particulate transportation car; Described mud granule drying device comprises the barrier of rectangle, is provided with multiple stage blower fan below the barrier of described rectangle.
The quality coal in cement kiln systems of the utility model disposing sludge compared with prior art has following beneficial effect.
1, the technical program is communicated with dewatered sludge particulate material storehouse by decomposing furnace conveying device of dry sludge particles due to the dewatered sludge particulate charge mouth that have employed described decomposing furnace, or, described cement kiln is provided with dewatered sludge particulate charge mouth, the technique means that the dewatered sludge particulate charge mouth of described cement kiln is communicated with dewatered sludge particulate material storehouse by cement kiln conveying device of dry sludge particles, so, greatly can improve the disposal scale of mud, day disposal amount is more than 200 ton per days.When the dewatered sludge particulate charge mouth that have employed described decomposing furnace is communicated with dewatered sludge particulate material storehouse by the decomposing furnace conveying device of dry sludge particles being configured with dewatered sludge particle breaker; Or, the technique means that the dewatered sludge particulate charge mouth of described cement kiln is communicated with dewatered sludge particulate material storehouse by the cement kiln conveying device of dry sludge particles being configured with dewatered sludge particle breaker, then not only greatly can improve the disposal scale of mud, day disposal amount can reach 200 ton per days, and, mud particle diameter after fragmentation is less, moisture is lower, decomposing furnace or cement kiln is entered with loose shape by mechanical transport mode, increase with the grey gas contact surface in decomposing furnace or cement kiln, greatly increase the ability to sludge disposal, reduce the impact that mud runs cement kiln.
2, the technical program comprises the horizontal continuous conveyor of dewatered sludge particle and the vertical continuous hoist of dewatered sludge particle owing to have employed described decomposing furnace conveying device of dry sludge particles, the opening for feed of the horizontal continuous conveyor of described dewatered sludge particle is positioned at described dewatered sludge particulate material storehouse upward, dewatered sludge particle grab mechanisms is provided with in described dewatered sludge particulate material storehouse, blanking place of described dewatered sludge particle grab mechanisms is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle, the discharge port of the horizontal continuous conveyor of described dewatered sludge particle is positioned at the top of side, described dewatered sludge particle vertical continuous hoist lower end opening for feed down, the vertical continuous hoist of described dewatered sludge particle is adjoining and phase juxtaposition with described decomposing furnace, the opposite side of the vertical continuous hoist upper end of described dewatered sludge particle is provided with discharge port, this discharge port down and be positioned at the top of described decomposing furnace opening for feed, between the opening for feed that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and blanking place of described dewatered sludge particle grab mechanisms, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle grab mechanisms blanking place upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle down, or, described dewatered sludge particle breaker is arranged between the opening for feed of side, described dewatered sludge particle vertical continuous hoist lower end and the discharge port of the horizontal continuous conveyor of described dewatered sludge particle, the opening for feed of described dewatered sludge particle breaker is positioned at the below of the horizontal continuous conveyor discharge port of described dewatered sludge particle upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of side, described dewatered sludge particle vertical continuous hoist lower end opening for feed down, or, between the discharge port that described dewatered sludge particle breaker is arranged on described dewatered sludge particle vertical continuous hoist upper end opposite side and the dewatered sludge particulate charge mouth of described decomposing furnace, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle vertical continuous hoist upper end opposite side discharge port upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the dewatered sludge particulate charge mouth of described decomposing furnace down, described cement kiln conveying device of dry sludge particles comprises the horizontal continuous conveyor of dewatered sludge particle, the opening for feed of the horizontal continuous conveyor of described dewatered sludge particle is positioned at described dewatered sludge particulate material storehouse upward, dewatered sludge particle grab mechanisms is provided with in described dewatered sludge particulate material storehouse, blanking place of described dewatered sludge particle grab mechanisms is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle, and the discharge port of the horizontal continuous conveyor of described dewatered sludge particle is positioned at the top of described cement kiln dewatered sludge particulate charge mouth down, between the opening for feed that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and blanking place of described dewatered sludge particle grab mechanisms, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle grab mechanisms blanking place upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle down, or, between the discharge port that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and described cement kiln dewatered sludge particulate charge mouth, the opening for feed of described dewatered sludge particle breaker is positioned at the below of the horizontal continuous conveyor discharge port of described dewatered sludge particle upward, the discharge port of described dewatered sludge particle breaker is positioned at the technique means of the top of described cement kiln dewatered sludge particulate charge mouth down, so, the cement kiln of different disposing sludge can be produced according to the demand of client, be conducive to the popularization and application of the quality coal in cement kiln systems of this disposing sludge.
The technical program is belt type conveyer or chain conveyor owing to have employed the horizontal continuous conveyor of described dewatered sludge particle; The vertical continuous hoist of described dewatered sludge particle is the technique means of chapelet, so, simply greatly can reduce equipment cost by device structure.
Mud mixing machine, sludge granulator and mud granule drying device that the technical program is arranged on Sewage Plant because the quality coal in cement kiln systems that have employed described disposing sludge also comprises, described mud mixing machine is configured with sludge pump and mineral substance measuring apparatus, rotary conveyor is configured with between described mud mixing machine and described sludge granulator, be configured with forklift between described sludge granulator and described mud granule drying device, between described Sewage Plant and cement mill, be configured with dewatered sludge particulate transportation car; Described mud granule drying device comprises the barrier of rectangle, is provided with the technique means of multiple stage blower fan below the barrier of described rectangle, so, not only can reduce the manufacturing cost of equipment widely, and, greatly reduce the transportation cost of mud.The barrier of rectangle is comprised again owing to have employed described mud granule drying device, the technique means of multiple stage blower fan is provided with below the barrier of described rectangle, so, the structure of mud granule drying device is simple, reduce further the manufacturing cost of mud granule drying device, improve the mummification efficiency of mud granule.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the method for the utility model cement kiln disposing sludge and the quality coal in cement kiln systems of disposing sludge are described in further detail.
Fig. 1 is the method flow schematic diagram of the utility model cement kiln disposing sludge.
Fig. 2 is the first structural representation of quality coal in cement kiln systems of the utility model disposing sludge.
Fig. 3 is quality coal in cement kiln systems the second structural representation of the utility model disposing sludge.
Embodiment
As shown in Figure 1 to Figure 3, present embodiment provides a kind of method of cement kiln disposing sludge to be first wet mud is made dewatered sludge particle, again dewatered sludge particle being sent into decomposing furnace 2 or cement kiln 1, certainly, also can be will send into decomposing furnace 2 or cement kiln 1 after dewatered sludge grain breakage again.
Wet mud is first made dewatered sludge particle owing to have employed by present embodiment, then dewatered sludge particle is sent into the technique means of decomposing furnace or cement kiln, so greatly can improve the disposal scale of mud, day disposal amount is more than 200 ton per days.When adopting the technique means sending into decomposing furnace or cement kiln after by dewatered sludge grain breakage, then not only greatly can improve the disposal scale of mud, day disposal amount can reach 200 ton per days, and the mud particle diameter after fragmentation is less, and moisture is lower, decomposing furnace or cement kiln is entered with loose shape by mechanical transport mode, increase with the grey gas contact surface in decomposing furnace or cement kiln, greatly increase the ability to sludge disposal, reduce the impact that mud runs cement kiln.
One as present embodiment is improved, and as shown in Figure 1 to Figure 3, described is directly by decomposing furnace conveying device of dry sludge particles 3, dewatered sludge particle is sent into decomposing furnace 1 from dewatered sludge particulate material storehouse 4 by dewatered sludge particle feeding decomposing furnace 2, described is directly by cement kiln conveying device of dry sludge particles 3, dewatered sludge particle is sent into cement kiln 1 from dewatered sludge particulate material storehouse 4 by dewatered sludge particle feeding cement kiln 1, described by send into after dewatered sludge grain breakage decomposing furnace 2 be first in dewatered sludge particulate material storehouse 4 by dewatered sludge particle breaker 3-3 by dewatered sludge grain breakage, again the dewatered sludge particle after fragmentation is sent into decomposing furnace 3, also can be first dewatered sludge particle to be transported between dewatered sludge grain breakage 6, pass through dewatered sludge particle breaker 3-3 again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into decomposing furnace 2, can also be first dewatered sludge particle is transported to decomposing furnace 2 place, pass through dewatered sludge particle breaker 3-3 again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into decomposing furnace 2, described by send into after dewatered sludge grain breakage cement kiln 1 be first in dewatered sludge particulate material storehouse 4 by dewatered sludge particle breaker 3-3 by dewatered sludge grain breakage, again the dewatered sludge particle after fragmentation is sent into cement kiln 1, also can be first dewatered sludge particle to be transported between dewatered sludge grain breakage 6, pass through dewatered sludge particle breaker 3-3 again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into cement kiln 1, can also be first dewatered sludge particle is transported to cement kiln 1 place, pass through dewatered sludge particle breaker 3-3 again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into cement kiln 1.
Owing to have employed, described dewatered sludge particle is sent into decomposing furnace is directly by decomposing furnace conveying device of dry sludge particles, dewatered sludge particle is sent into decomposing furnace from dewatered sludge particulate material storehouse to present embodiment, described cement kiln of being sent into by dewatered sludge particle directly by cement kiln conveying device of dry sludge particles, dewatered sludge particle is sent into cement kiln from dewatered sludge particulate material storehouse, described by send into after dewatered sludge grain breakage decomposing furnace be first in dewatered sludge particulate material storehouse by dewatered sludge particle breaker by dewatered sludge grain breakage, again the dewatered sludge particle after fragmentation is sent into decomposing furnace, or, first dewatered sludge particle is transported between dewatered sludge grain breakage, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into decomposing furnace, or, first dewatered sludge particle is transported to decomposing furnace place, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into decomposing furnace, described by send into after dewatered sludge grain breakage cement kiln be first in dewatered sludge particulate material storehouse by dewatered sludge particle breaker by dewatered sludge grain breakage, again the dewatered sludge particle after fragmentation is sent into cement kiln, or, first dewatered sludge particle is transported between dewatered sludge grain breakage, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into cement kiln, or, first dewatered sludge particle is transported to cement kiln place, pass through dewatered sludge particle breaker again by dewatered sludge grain breakage, finally the dewatered sludge particle after fragmentation is sent into the technique means of cement kiln, so, in several ways dewatered sludge particle can be sent into decomposing furnace or cement kiln according to the demand of client, be conducive to the popularization and application of the method.
Further improve as present embodiment, as shown in Figure 1 to Figure 3, the temperature in described decomposing furnace 2 is more than 900 degrees Celsius, and the temperature in described cement kiln 1 is more than 1400 degrees Celsius.
Present embodiment is owing to have employed temperature in described decomposing furnace more than 900 degrees Celsius, the technique means of temperature in described cement kiln more than 1400 degrees Celsius, so, complete harmlessness disposing can be realized, can thoroughly eliminate the objectionable impurities such as Dioxins, furans, and these objectionable impuritiess there will not be the hidden danger of regeneration; Significantly can reduce the acid gas emissions such as cement kiln oxynitride oxysulfide; Realize waste zero release, cement kiln does not produce flying dust and slag, does not have the problem of secondary pollution.
Further improve as present embodiment, as shown in Figure 1, described dewatered sludge particle of being made by wet mud is first by adding mineral substance and/or biomass in the wet mud of Sewage Plant A or water drain, moisture in wet mud is reduced to 40-50%, again the mud after reduction moisture is made wet mud granule, then, mud granule ventilation mummification of wetting forms dewatered sludge particle.
Present embodiment is first by adding mineral substance and/or biomass in the wet mud of Sewage Plant or water drain owing to have employed described dewatered sludge particle of being made by wet mud, moisture in wet mud is reduced to 40-50%, again the mud after reduction moisture is made wet mud granule, then, wet mud granule ventilation mummification is formed the technique means of dewatered sludge particle, so, the moisture in mud can be reduced, be conducive to the transport to mud, improve the calorific value of mud, for the disposal amount improving mud creates favourable condition, enhance the adaptability of cement kiln to sludge disposal, by sewage plant sludge is mixed preliminary precipitation and drying particles precipitation with additive, reach low cost precipitation, the cement kiln achieving dewatered sludge is disposed, because mud with the addition of the additive such as mineral substance, biomass, both reduce moisture and also inhibits foul smell, decrease deodoration system investment.
Also further improve as present embodiment, as shown in Figure 1 to Figure 3, describedly moisture in wet mud is reduced to 40-50% carries out in mud mixing machine 12, described wet mud is squeezed in described mud mixing machine 12 by sludge pump 13, described mineral substance is flyash and/or unslaked lime, described mineral substance adds in described mud mixing machine by mineral substance measuring apparatus 14, describedly make wet mud granule realized reducing the mud after moisture by sludge granulator 17, mud after described reduction moisture sends into described sludge granulator 17 by rotary conveyor 16, described wet mud granule ventilation mummification to be realized by mud granule drying device 19, described wet mud granule sends into described mud granule drying device 19 by forklift 18, the moisture content of described dewatered sludge particle is 10%, described dewatered sludge particle is transported in the dewatered sludge particulate material storehouse 4 of cement mill B by dewatered sludge particulate transportation car 20.
Moisture in wet mud is describedly reduced to 40-50% owing to have employed and carries out in mud mixing machine by present embodiment, described wet mud is squeezed in described mud mixing machine by sludge pump, described mineral substance is flyash and/or unslaked lime, described mineral substance adds in described mud mixing machine by mineral substance measuring apparatus, describedly make wet mud granule realized reducing the mud after moisture by sludge granulator, describedly send into described sludge granulator by reducing the mud after moisture by rotary conveyor, described wet mud granule ventilation mummification to be realized by mud granule drying device, described wet mud granule sends into described mud granule drying device by forklift, the moisture content of described dewatered sludge particle is 10%, described dewatered sludge particle is transported to the technique means in the dewatered sludge particulate material storehouse in cement mill by dewatered sludge particulate transportation car, so, substantially reduce the investment of equipment, be conducive to applying by cement kiln disposing sludge method.
Further improve again as present embodiment, as shown in Figure 1 to Figure 3, described biomass are garbage waste materials, and described biomass are added in described mud mixing machine by biomass measuring apparatus 15.
Present embodiment is garbage waste materials owing to have employed described biomass, and described biomass are the section means of being added to by biomass measuring apparatus in described mud mixing machine, so, the cost of sludge pretreatment can be greatly reduced, increase the calorific value of mud further.
As shown in Figure 2, the quality coal in cement kiln systems of disposing sludge of the present utility model, comprise cement kiln 1 Sum decomposition stove 2, described cement kiln 1 Sum decomposition stove 2 is connected, described decomposing furnace 2 is provided with dewatered sludge particulate charge mouth, the dewatered sludge particulate charge mouth of described decomposing furnace 2 is communicated with dewatered sludge particulate material storehouse 4 by decomposing furnace conveying device of dry sludge particles 3, also can be that the dewatered sludge particulate charge mouth of described decomposing furnace 2 is communicated with dewatered sludge particulate material storehouse 4 by the decomposing furnace conveying device of dry sludge particles 3 being configured with dewatered sludge particle breaker 3-3.
As shown in Figure 3, the quality coal in cement kiln systems of disposing sludge of the present utility model also can be, only include cement kiln 1, described cement kiln 1 is provided with dewatered sludge particulate charge mouth, the dewatered sludge particulate charge mouth of described cement kiln 1 is communicated with dewatered sludge particulate material storehouse 4 by cement kiln conveying device of dry sludge particles 3, or the dewatered sludge particulate charge mouth of described cement kiln 1 is communicated with dewatered sludge particulate material storehouse 4 by the cement kiln conveying device of dry sludge particles 3 being configured with dewatered sludge particle breaker 3-3.
Present embodiment is communicated with dewatered sludge particulate material storehouse by decomposing furnace conveying device of dry sludge particles due to the dewatered sludge particulate charge mouth that have employed described decomposing furnace, or, described cement kiln is provided with dewatered sludge particulate charge mouth, the technique means that the dewatered sludge particulate charge mouth of described cement kiln is communicated with dewatered sludge particulate material storehouse by cement kiln conveying device of dry sludge particles, so, greatly can improve the disposal scale of mud, day disposal amount is more than 200 ton per days.When the dewatered sludge particulate charge mouth that have employed described decomposing furnace is communicated with dewatered sludge particulate material storehouse by the decomposing furnace conveying device of dry sludge particles being configured with dewatered sludge particle breaker; Or, the technique means that the dewatered sludge particulate charge mouth of described cement kiln is communicated with dewatered sludge particulate material storehouse by the cement kiln conveying device of dry sludge particles being configured with dewatered sludge particle breaker, then not only greatly can improve the disposal scale of mud, day disposal amount can reach 200 ton per days, and, mud particle diameter after fragmentation is less, moisture is lower, decomposing furnace or cement kiln is entered with loose shape by mechanical transport mode, increase with the grey gas contact surface in decomposing furnace or cement kiln, greatly increase the ability to sludge disposal, reduce the impact that mud runs cement kiln.
One as present embodiment is improved, as shown in Figure 2, described decomposing furnace conveying device of dry sludge particles 3 comprises the horizontal continuous conveyor 3-1 and the vertical continuous hoist 3-2 of dewatered sludge particle of dewatered sludge particle, the opening for feed of the horizontal continuous conveyor 3-1 of described dewatered sludge particle is positioned at described dewatered sludge particulate material storehouse 4 upward, dewatered sludge particle grab mechanisms 3-4 is provided with in described dewatered sludge particulate material storehouse 4, blanking place of described dewatered sludge particle grab mechanisms 3-4 is positioned at the top of described dewatered sludge particle horizontal continuous conveyor 3-1 opening for feed, the discharge port of the horizontal continuous conveyor 3-1 of described dewatered sludge particle is positioned at the top of side, described dewatered sludge particle vertical continuous hoist 3-2 lower end opening for feed down, described dewatered sludge particle vertical continuous hoist 3-2 is adjoining and phase juxtaposition with described decomposing furnace 2, the opposite side of described dewatered sludge particle vertical continuous hoist 3-2 upper end is provided with discharge port, this discharge port down and be positioned at the top of described decomposing furnace 2 opening for feed.Between the opening for feed that described dewatered sludge particle breaker 3-3 is arranged on the horizontal continuous conveyor 3-1 of described dewatered sludge particle and blanking place of described dewatered sludge particle grab mechanisms 3-4, the opening for feed of described dewatered sludge particle breaker 3-3 is positioned at the below of described dewatered sludge particle grab mechanisms 3-4 blanking place upward, and the discharge port of described dewatered sludge particle breaker 3-3 is positioned at the top of described dewatered sludge particle horizontal continuous conveyor 3-1 opening for feed down.Preferred as one; as shown in Figure 2; described dewatered sludge particulate material storehouse 4 is sealed dewatered sludge particulate material storehouses; dividing plate 5 is provided with in described dewatered sludge particulate material storehouse 4; dewatered sludge particle before fragmentation and the dewatered sludge particle after fragmentation can separate by described dividing plate 5; be conducive to environment protection, be conducive to the normal work of dewatered sludge particle grab mechanisms.Also can be that described dewatered sludge particle breaker 3-3 is arranged between the opening for feed of side, described dewatered sludge particle vertical continuous hoist 3-2 lower end and the discharge port of the horizontal continuous conveyor of described dewatered sludge particle, the opening for feed of described dewatered sludge particle breaker 3-3 is positioned at the below of described dewatered sludge particle horizontal continuous conveyor 3-1 discharge port upward, and the discharge port of described dewatered sludge particle breaker 3-3 is positioned at the top of side, described dewatered sludge particle vertical continuous hoist 3-2 lower end opening for feed down.Preferred as one; the horizontal discharge port of continuous conveyor 3-1 of described dewatered sludge particle, the opening for feed of side, continuous hoist 3-2 lower end and described dewatered sludge particle breaker 3-3 to be positioned between described dewatered sludge grain breakage 6; seal channel is provided with between 6 between described dewatered sludge particulate material storehouse 4 and described dewatered sludge grain breakage; the horizontal continuous conveyor 3-1 of described dewatered sludge particle is through between described dewatered sludge grain breakage 6; like this, Working environment can be protected further.Can also be between the described dewatered sludge particle breaker 3-3 discharge port that is arranged on described dewatered sludge particle vertical continuous hoist 3-2 upper end opposite side and the dewatered sludge particulate charge mouth of described decomposing furnace 2, the opening for feed of described dewatered sludge particle breaker 3-3 is positioned at the below of described dewatered sludge particle vertical continuous hoist 3-2 upper end opposite side discharge port upward, and the discharge port of described dewatered sludge particle breaker 3-3 is positioned at the top of the dewatered sludge particulate charge mouth of described decomposing furnace 2 down.Preferred as one, described vertical continuous hoist 3-2 is sealed vertical continuous hoist, be communicated with by seal closure 8 between described dewatered sludge particle vertical continuous hoist 3-2 upper end opposite side discharge port and the dewatered sludge particulate charge mouth of described decomposing furnace 2, described dewatered sludge particle breaker 3-3 is arranged in described seal closure 8.
As shown in Figure 3, described cement kiln conveying device of dry sludge particles 3 comprises the horizontal continuous conveyor 3-1 of dewatered sludge particle, the opening for feed of the horizontal continuous conveyor 3-1 of described dewatered sludge particle is positioned at described dewatered sludge particulate material storehouse 4 upward, dewatered sludge particle grab mechanisms 3-4 is provided with in described dewatered sludge particulate material storehouse 4, blanking place of described dewatered sludge particle grab mechanisms 3-4 is positioned at the top of described dewatered sludge particle horizontal continuous conveyor 3-1 opening for feed, the discharge port of the horizontal continuous conveyor 3-1 of described dewatered sludge particle is positioned at the top of described cement kiln 1 dewatered sludge particulate charge mouth down.Between the opening for feed that described dewatered sludge particle breaker 3-3 is arranged on the horizontal continuous conveyor 3-1 of described dewatered sludge particle and blanking place of described dewatered sludge particle grab mechanisms 3-4, the opening for feed of described dewatered sludge particle breaker 3-3 is positioned at the below of described dewatered sludge particle grab mechanisms 3-4 blanking place upward, and the discharge port of described dewatered sludge particle breaker is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle down.Also can be between the described dewatered sludge particle breaker 3-3 discharge port that is arranged on the horizontal continuous conveyor 3-1 of described dewatered sludge particle and the dewatered sludge particulate charge mouth of described cement kiln 1, the opening for feed of described dewatered sludge particle breaker 3-3 is positioned at the below of described dewatered sludge particle horizontal continuous conveyor 3-1 discharge port upward, and the discharge port of described dewatered sludge particle breaker 3-3 is positioned at the top of described cement kiln 1 dewatered sludge particulate charge mouth down.
Obviously, decomposing furnace conveying device of dry sludge particles greatly can be saved and take up an area space, is applicable to the decomposing furnace conveying dewatered sludge particle to being positioned at eminence; The structure of cement kiln conveying device of dry sludge particles is more simply applicable to the cement kiln conveying dewatered sludge particle to being positioned at lower.Certainly, decomposing furnace conveying device of dry sludge particles also can exchange with cement kiln conveying device of dry sludge particles.
Present embodiment comprises the horizontal continuous conveyor of dewatered sludge particle and the vertical continuous hoist of dewatered sludge particle owing to have employed described decomposing furnace conveying device of dry sludge particles, the opening for feed of the horizontal continuous conveyor of described dewatered sludge particle is positioned at described dewatered sludge particulate material storehouse upward, dewatered sludge particle grab mechanisms is provided with in described dewatered sludge particulate material storehouse, blanking place of described dewatered sludge particle grab mechanisms is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle, the discharge port of the horizontal continuous conveyor of described dewatered sludge particle is positioned at the top of side, described dewatered sludge particle vertical continuous hoist lower end opening for feed down, the vertical continuous hoist of described dewatered sludge particle is adjoining and phase juxtaposition with described decomposing furnace, the opposite side of the vertical continuous hoist upper end of described dewatered sludge particle is provided with discharge port, this discharge port down and be positioned at the top of described decomposing furnace opening for feed, between the opening for feed that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and blanking place of described dewatered sludge particle grab mechanisms, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle grab mechanisms blanking place upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle down, or, described dewatered sludge particle breaker is arranged between the opening for feed of side, described dewatered sludge particle vertical continuous hoist lower end and the discharge port of the horizontal continuous conveyor of described dewatered sludge particle, the opening for feed of described dewatered sludge particle breaker is positioned at the below of the horizontal continuous conveyor discharge port of described dewatered sludge particle upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of side, described dewatered sludge particle vertical continuous hoist lower end opening for feed down, or, between the discharge port that described dewatered sludge particle breaker is arranged on described dewatered sludge particle vertical continuous hoist upper end opposite side and the dewatered sludge particulate charge mouth of described decomposing furnace, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle vertical continuous hoist upper end opposite side discharge port upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the dewatered sludge particulate charge mouth of described decomposing furnace down, described cement kiln conveying device of dry sludge particles comprises the horizontal continuous conveyor of dewatered sludge particle, the opening for feed of the horizontal continuous conveyor of described dewatered sludge particle is positioned at described dewatered sludge particulate material storehouse upward, dewatered sludge particle grab mechanisms is provided with in described dewatered sludge particulate material storehouse, blanking place of described dewatered sludge particle grab mechanisms is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle, and the discharge port of the horizontal continuous conveyor of described dewatered sludge particle is positioned at the top of described cement kiln dewatered sludge particulate charge mouth down, between the opening for feed that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and blanking place of described dewatered sludge particle grab mechanisms, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle grab mechanisms blanking place upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle down, or, between the discharge port that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and described cement kiln dewatered sludge particulate charge mouth, the opening for feed of described dewatered sludge particle breaker is positioned at the below of the horizontal continuous conveyor discharge port of described dewatered sludge particle upward, the discharge port of described dewatered sludge particle breaker is positioned at the technique means of the top of described cement kiln dewatered sludge particulate charge mouth down, so, the cement kiln of different disposing sludge can be produced according to the demand of client, be conducive to the popularization and application of the quality coal in cement kiln systems of this disposing sludge.
Further improve as present embodiment, as shown in Figure 2, the horizontal continuous conveyor 3-1 of described dewatered sludge particle is belt type conveyer or chain conveyor; The vertical continuous hoist 3-2 of described dewatered sludge particle is chapelet.
Present embodiment is belt type conveyer or chain conveyor owing to have employed the horizontal continuous conveyor of described dewatered sludge particle; The vertical continuous hoist of described dewatered sludge particle is the technique means of chapelet, so, simply greatly can reduce equipment cost by device structure.
Further improve as present embodiment; as shown in Figure 2 to Figure 3; the quality coal in cement kiln systems of described disposing sludge also comprises the mud mixing machine 12, sludge granulator 17 and the mud granule drying device 19 that are arranged on Sewage Plant A; described mud mixing machine 12 is configured with sludge pump 13 and mineral substance measuring apparatus 14, and described mineral substance measuring apparatus 14 also can be used for biomass measuring apparatus.Certainly, also can be that described mud mixing machine 12 is separately configured with biomass measuring apparatus 15.Rotary conveyor 16 is configured with between described mud mixing machine 12 and described sludge granulator 17, be configured with forklift 18 between described sludge granulator 17 and described mud granule drying device 19, between described Sewage Plant A and cement mill B, be configured with dewatered sludge particulate transportation car 20; Described mud granule drying device 19 comprises the barrier 19-1 of rectangle, is provided with multiple stage blower fan 19-2 below the barrier 19-1 of described rectangle.
Mud mixing machine, sludge granulator and mud granule drying device that present embodiment is arranged on Sewage Plant because the quality coal in cement kiln systems that have employed described disposing sludge also comprises, described mud mixing machine is configured with sludge pump and mineral substance measuring apparatus, rotary conveyor is configured with between described mud mixing machine and described sludge granulator, be configured with forklift between described sludge granulator and described mud granule drying device, between described Sewage Plant and cement mill, be configured with dewatered sludge particulate transportation car; Described mud granule drying device comprises the barrier of rectangle, is provided with the technique means of multiple stage blower fan below the barrier of described rectangle, so, not only can reduce the manufacturing cost of equipment widely, and, greatly reduce the transportation cost of mud.The barrier of rectangle is comprised again owing to have employed described mud granule drying device, the technique means of multiple stage blower fan is provided with below the barrier of described rectangle, so, the structure of mud granule drying device is simple, reduce further the manufacturing cost of mud granule drying device, improve the mummification efficiency of mud granule.
Claims (4)
1. the quality coal in cement kiln systems of a disposing sludge, comprise cement kiln, or, cement kiln Sum decomposition stove, described cement kiln Sum decomposition stove is connected, it is characterized in that: described decomposing furnace is provided with dewatered sludge particulate charge mouth, the dewatered sludge particulate charge mouth of described decomposing furnace is communicated with dewatered sludge particulate material storehouse by decomposing furnace conveying device of dry sludge particles, or the dewatered sludge particulate charge mouth of described decomposing furnace is communicated with dewatered sludge particulate material storehouse by the decomposing furnace conveying device of dry sludge particles being configured with dewatered sludge particle breaker; Or, described cement kiln is provided with dewatered sludge particulate charge mouth, the dewatered sludge particulate charge mouth of described cement kiln is communicated with dewatered sludge particulate material storehouse by cement kiln conveying device of dry sludge particles, or the dewatered sludge particulate charge mouth of described cement kiln is communicated with dewatered sludge particulate material storehouse by the cement kiln conveying device of dry sludge particles being configured with dewatered sludge particle breaker.
2. the quality coal in cement kiln systems of disposing sludge according to claim 1, it is characterized in that: described decomposing furnace conveying device of dry sludge particles comprises the horizontal continuous conveyor of dewatered sludge particle and the vertical continuous hoist of dewatered sludge particle, the opening for feed of the horizontal continuous conveyor of described dewatered sludge particle is positioned at described dewatered sludge particulate material storehouse upward, dewatered sludge particle grab mechanisms is provided with in described dewatered sludge particulate material storehouse, blanking place of described dewatered sludge particle grab mechanisms is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle, the discharge port of the horizontal continuous conveyor of described dewatered sludge particle is positioned at the top of side, described dewatered sludge particle vertical continuous hoist lower end opening for feed down, the vertical continuous hoist of described dewatered sludge particle is adjoining and phase juxtaposition with described decomposing furnace, the opposite side of the vertical continuous hoist upper end of described dewatered sludge particle is provided with discharge port, this discharge port down and be positioned at the top of described decomposing furnace opening for feed, between the opening for feed that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and blanking place of described dewatered sludge particle grab mechanisms, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle grab mechanisms blanking place upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle down, or, described dewatered sludge particle breaker is arranged between the opening for feed of side, described dewatered sludge particle vertical continuous hoist lower end and the discharge port of the horizontal continuous conveyor of described dewatered sludge particle, the opening for feed of described dewatered sludge particle breaker is positioned at the below of the horizontal continuous conveyor discharge port of described dewatered sludge particle upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of side, described dewatered sludge particle vertical continuous hoist lower end opening for feed down, or, between the discharge port that described dewatered sludge particle breaker is arranged on described dewatered sludge particle vertical continuous hoist upper end opposite side and the dewatered sludge particulate charge mouth of described decomposing furnace, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle vertical continuous hoist upper end opposite side discharge port upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the dewatered sludge particulate charge mouth of described decomposing furnace down, described cement kiln conveying device of dry sludge particles comprises the horizontal continuous conveyor of dewatered sludge particle, the opening for feed of the horizontal continuous conveyor of described dewatered sludge particle is positioned at described dewatered sludge particulate material storehouse upward, dewatered sludge particle grab mechanisms is provided with in described dewatered sludge particulate material storehouse, blanking place of described dewatered sludge particle grab mechanisms is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle, and the discharge port of the horizontal continuous conveyor of described dewatered sludge particle is positioned at the top of described cement kiln dewatered sludge particulate charge mouth down, between the opening for feed that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and blanking place of described dewatered sludge particle grab mechanisms, the opening for feed of described dewatered sludge particle breaker is positioned at the below of described dewatered sludge particle grab mechanisms blanking place upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of the horizontal continus convergence machine inlet capable of described dewatered sludge particle down, or, between the discharge port that described dewatered sludge particle breaker is arranged on the horizontal continuous conveyor of described dewatered sludge particle and described cement kiln dewatered sludge particulate charge mouth, the opening for feed of described dewatered sludge particle breaker is positioned at the below of the horizontal continuous conveyor discharge port of described dewatered sludge particle upward, the discharge port of described dewatered sludge particle breaker is positioned at the top of described cement kiln dewatered sludge particulate charge mouth down.
3. the quality coal in cement kiln systems of disposing sludge according to claim 2, is characterized in that: the horizontal continuous conveyor of described dewatered sludge particle is belt type conveyer or chain conveyor; The vertical continuous hoist of described dewatered sludge particle is chapelet.
4. the quality coal in cement kiln systems of disposing sludge according to claim 1, it is characterized in that: the quality coal in cement kiln systems of described disposing sludge also comprises the mud mixing machine, sludge granulator and the mud granule drying device that are arranged on Sewage Plant, described mud mixing machine is configured with sludge pump and mineral substance measuring apparatus, rotary conveyor is configured with between described mud mixing machine and described sludge granulator, be configured with forklift between described sludge granulator and described mud granule drying device, between described Sewage Plant and cement mill, be configured with dewatered sludge particulate transportation car; Described mud granule drying device comprises the barrier of rectangle, is provided with multiple stage blower fan below the barrier of described rectangle.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496134A (en) * | 2014-12-19 | 2015-04-08 | 北京金隅股份有限公司 | Method for treating sludge by using cement kiln, and cement kiln system for treating sludge |
| CN114165795A (en) * | 2021-12-03 | 2022-03-11 | 邢台建德水泥有限公司 | Process for replacing fire coal with biomass fuel |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496134A (en) * | 2014-12-19 | 2015-04-08 | 北京金隅股份有限公司 | Method for treating sludge by using cement kiln, and cement kiln system for treating sludge |
| CN114165795A (en) * | 2021-12-03 | 2022-03-11 | 邢台建德水泥有限公司 | Process for replacing fire coal with biomass fuel |
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