CN105478451A - Industrial dangerous waste treating system and method - Google Patents
Industrial dangerous waste treating system and method Download PDFInfo
- Publication number
- CN105478451A CN105478451A CN201610026077.5A CN201610026077A CN105478451A CN 105478451 A CN105478451 A CN 105478451A CN 201610026077 A CN201610026077 A CN 201610026077A CN 105478451 A CN105478451 A CN 105478451A
- Authority
- CN
- China
- Prior art keywords
- useless
- danger
- industry
- breaker
- treatment system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000002699 waste material Substances 0.000 title claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 30
- 230000008569 process Effects 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 239000011261 inert gas Substances 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000003672 processing method Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000007613 environmental effect Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to an industrial dangerous waste treating system and method and aims at providing an industrial dangerous waste treating system and method. The waste heat and the disposing capability of a cement kiln are fully utilized, so that low-cost operation is achieved in treatment of industrial dangerous waste, and the purposes of stabilization, reduction, harmlessness and reclamation are achieved. According to the scheme, the industrial dangerous waste treating system comprises a feeder, a dangerous waste breaking device, a mixer and a plunger pump which are connected in sequence. The output end of the plunger pump is connected to a smoke chamber at the tail of the outer cement kiln. The industrial dangerous waste treating system and method are suitable for treating dangerous waste.
Description
Technical field
The present invention relates to the useless treatment system of a kind of industry danger and method, be mainly used in the treatment industry of hazardous waste.
Background technology
At present, the treatment and disposal technology such as the mud in sewage disposal, industrial and mining enterprises' Polluted Soil and industry danger are useless are also in the starting stage in China, mud, Polluted Soil and industry danger is useless directly discharge the secondary pollution and land occupation resource that cause and reduction household refuse landfill sites normally the situation such as use capacity caused various places to pay attention to fully.There is large amount of sewage treatment plant, industrial and mineral and chemical enterprise in China, its mud, Polluted Soil and the useless overwhelming majority of industry danger fail properly to be disposed.How science, reasonably dispose of sewage municipal sludge, industrial and mining enterprises' Polluted Soil and industry danger that factory produces are useless, become sewage treatment plant and industrial and mining enterprises' design, run in must top-priority important step.
In addition according to the requirement of " People's Government of Zhejiang Province is about the notice printing and distributing " 811 " environmental protection new 3 years action embodiments " (No. (2008) 7, Zhe Zhengfa), Bureau of Environmental Protection of Shanxi Province, the Committee of Development and Reform of province, economic and commercial committee of province, Science and Technology Department of province, the provincial Department of Finance, state of the province ten resource Room, Department of Construction of Shanxi Province, Price Control Administration of Shanxi Province and People's Bank of China Hangzhou center subbranch propose concrete implementation guideline.
The deployment that various places the departments concerned is renovated about construction of ecological province and environmental pollution according to Zhejiang Provincial Commission, provincial government, deepen constantly the harmlessness disposing work that mud, Polluted Soil and industry danger are useless, strengthen the scientific research of mud, Polluted Soil and the useless disposal technology of industry danger energetically and apply, accelerating to advance mud, Polluted Soil and the useless harmlessness disposing Facilities Construction of industry danger.And according to the general plan of " 811 environmental protection new 2 years action schemes "; with " minimizing, stabilisation, resource and innoxious " for target; with mechanism and technological innovation for means; attach most importance to harmlessness disposing Facilities Construction; adhere to overall planning, implement step by step, to suit measures to local conditions, guidance to different types of areas, key breakthrough, with a band; take effective measures, conscientiously accelerate to advance sewage sludge harmlessness disposing work.
Summary of the invention
The technical problem to be solved in the present invention is: provide the useless treatment system of a kind of industry danger and method for above-mentioned Problems existing, make full use of waste heat and the disposing capacity of cement kiln, make the useless process of industry danger reach low cost movement, and the object of stabilisation, minimizing, innoxious and resource can be reached.
The technical solution adopted in the present invention is: the useless treatment system of a kind of industry danger, and it comprises feeder connected successively, danger useless breaker, blender and plunger displacement pump, and wherein plunger displacement pump output is connected to outside cement kiln tail smoke-box.
The described danger breaker that gives up is swinging shear breaker, and its inside has been filled with inert gas.
Described inert gas is nitrogen.
Described feeder input is connected with feed hopper.
Described feed hopper input is provided with the useless conveyer belt of danger.
The useless processing method of a kind of industry danger, comprises the following steps:
A, industrial dangerous waste pack, transport and measure;
B, be transported to danger useless process workshop, be transported in the useless breaker of danger through row break process;
Take to be filled with inert gas shielding in C, break process process in the useless breaker of danger;
Material after D, fragmentation, after blender mixing, is burned through Cemented filling by plunger displacement pump in kiln tail dore furnace or smoke-box.
Carry through conveyer belt with after electric block unloading in described step B, after feed hopper and feeder, enter the useless breaker of danger successively.
The inert gas be filled with in described step C is nitrogen.
The described danger breaker that gives up is swinging shear breaker.
Beneficial effect of the present invention is:
1, cement industry burning disposal industry danger this new technology new concept useless is utilized; make industry danger useless process resource degree higher; processing cost reduces; and maximum possible fully utilized industrial danger give up; save the energy; for larger contribution is made in environmental protection, for the development in pluralism liter of cement industry has warded off frontier.
2, utilize the useless technology of cement plant Combined Treatment industry danger at the other production line building the useless 120t/d of day process industry danger of existing 5000t/d cement producing line, meet environmental protection planning and the industrial policy of country, meet the developing direction of cement industry sustainable development and recycling economy, effectively can solve the useless stacking of industry danger and handling problems, can establish and promote the society of cement production enterprise and the responsibility of environmental protection aspect, giving up for other city disposal of commercial danger provides technology and applies new way and play exemplary role.
3, organic substance decomposing is thorough.In in rotary kiln, temperature is generally between 1350 ~ 1650 DEG C, even higher, and burning gases, being greater than 8s higher than asking when stopping when 800 DEG C, are greater than 3s higher than time of staying when 1100 DEG C.In dry-process rotory kiln, gas 1400 ~ 1600 DEG C time the time of staying at 6 ~ 10s, ask as about 20s during total stop of burning gases, and material is high turbulization state in kiln, therefore the harmful substance during industry danger is useless, organic matter can Thorough combustion in kiln, burning ratio can reach 99.99%, even stable organic matter such as dioxin etc. also can be completely broken down.
4, rotary kiln thermal capacity is large, and stable working state, treating capacity is large.
5, the refractory brick in rotary kiln, raw material, kliner coating and grog are alkalescence, Absorbable rod SO2, thus restrain its discharge.In cement burning assembly procedure, the heavy metal during industry danger is useless can be fixed in the structure of clinker, thus reaches the effect be cured.Not yet there is concrete regulation in China for the leaching content of heavy metal in cement or concrete at present, and Shanghai Cement Plant is once to being that the cement that raw material is made is identified by city sewage and sludge.Result shows, although Of Heavy Metal Level In Sludge is higher, after stable, the solidification of cement burning assembly procedure, its Leaching of Heavy Metals concentration meets environmental requirement substantially.
6, the organic principle during industry danger is useless and inorganic constituents resource efficiency of can being fully used is high.Organic matter (more than 55%) containing part during industry danger is useless and combustible component, can produce heat when they calcine in cement kiln.
7, manufacture of cement amount is large, and the useless amount of industry danger of needs is many; Cement plant Regional Distribution is wide, is conducive to the useless on-site elimination of industry danger, saves freight; The thermal capacity of cement kiln is large, process stabilizing, and process is convenient, instant effect.
The construction of the useless handling project of 8, industry danger, while the useless handling problems of solution industry danger, does not affect the normal production in cement plant, reaches manufacture of cement and the useless effective combination disposed of industry dirt, turns waste into wealth, play the society of engineering, economy and environment benefit.Production facility and factory building multiple functional, environment is effectively combined with production area, cement plant.
Accompanying drawing explanation
Fig. 1 is the structural representation of present system.
Detailed description of the invention
As shown in Figure 1, the useless treatment system of a kind of industry of the present embodiment danger comprises the feeder 1 be connected successively, endanger useless breaker 2, blender 3 and plunger displacement pump 4, and wherein plunger displacement pump 4 output is connected to outside cement kiln tail smoke-box.
Described danger gives up breaker 2 for swinging shear breaker, and its inside has been filled with inert gas (this example is nitrogen).
Described feeder 1 input is connected with feed hopper 5, and feed hopper 5 input is provided with the useless conveyer belt 6 of danger.
The useless processing method of a kind of industry danger, is characterized in that comprising the following steps:
A, industrial dangerous waste pack rear Automobile Transportation and enter factory, first tentatively measure through weighbridge (utilizing original);
B, be transported to danger useless process workshop, use electric block unloading, be transported to the useless breaker 2(swinging shear breaker of danger through conveyer belt 6, feed hopper 5, feeder 1 successively) in through row break process;
Take to be filled with inert gas (nitrogen) protection in C, break process process in the useless breaker 2 of danger, burn to prevent combustible material;
Material after D, fragmentation, after blender 3 mixes, is burned through Cemented filling by plunger displacement pump 4 in kiln tail dore furnace or smoke-box.Industry danger is useless belongs to inflammable high heating value material, and the heat that the moisture during evaporation danger is useless needs can burn by it heat produced completely and provide, therefore need not extra postcombustion.
Cement kiln has the features such as the high and handled thing doses of calcining heat is large, and cement plant is all equipped with a large amount of environmental protection facilities, and the self-purification ability of enviroment is strong.And the useless chemical characteristic of industry danger and manufacture of cement raw material basic simlarity used.Utilize the cement that industry danger waste burning lime-ash produces, compared with Portland cement, basic simlarity in granularity, relative density etc., and at steadiness, density on expansion, better in hardening time.Utilize cement rotary kiln process industry danger useless, what not only have burning method subtracts appearance, minimizing feature, and the residue after burning becomes a part for clinker, and not needing to carry out landfill stabilization to burning ash, is a kind of manufacture of cement approach made the best of both worlds.
Claims (9)
1. the useless treatment system of industry danger, is characterized in that: it comprises the feeder (1) be connected successively, endanger useless breaker (2), blender (3) and plunger displacement pump (4), and wherein plunger displacement pump (4) output is connected to outside cement kiln tail smoke-box.
2. the useless treatment system of industry danger according to claim 1, is characterized in that: described danger gives up breaker (2) for swinging shear breaker, and its inside has been filled with inert gas.
3. the useless treatment system of industry danger according to claim 2, is characterized in that: described inert gas is nitrogen.
4. the useless treatment system of industry danger according to claim 1 or 2 or 3, is characterized in that: described feeder (1) input is connected with feed hopper (5).
5. the useless treatment system of industry danger according to claim 4, is characterized in that: described feed hopper (5) input is provided with the useless conveyer belt (6) of danger.
6. the useless processing method of industry danger, is characterized in that comprising the following steps:
A, industrial dangerous waste pack, transport and measure;
B, be transported to danger useless process workshop, be transported in the useless breaker (2) of danger through row break process;
Take to be filled with inert gas shielding in C, break process process in the useless breaker (2) of danger;
Material after D, fragmentation, after blender (3) mixing, is burned through Cemented filling by plunger displacement pump (4) in kiln tail dore furnace or smoke-box.
7. the useless processing method of industry danger according to claim 6: it is characterized in that: carry through conveyer belt (6) with after electric block unloading in described step B, enter the useless breaker (2) of danger successively after feed hopper (5) and feeder (1).
8. the useless processing method of industry danger according to claim 6: it is characterized in that: the inert gas be filled with in described step C is nitrogen.
9. the useless processing method of industry danger according to claim 6: it is characterized in that: described danger gives up breaker (2) for swinging shear breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026077.5A CN105478451A (en) | 2016-01-15 | 2016-01-15 | Industrial dangerous waste treating system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026077.5A CN105478451A (en) | 2016-01-15 | 2016-01-15 | Industrial dangerous waste treating system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105478451A true CN105478451A (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610026077.5A Pending CN105478451A (en) | 2016-01-15 | 2016-01-15 | Industrial dangerous waste treating system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105478451A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030090A (en) * | 2017-04-20 | 2017-08-11 | 金圆水泥股份有限公司 | A kind of hazardous waste compatibility and its method of disposal suitable for cement kiln synergic processing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1259638A (en) * | 2000-01-31 | 2000-07-12 | 上海万安企业总公司 | Method of treating dangerous waste by utilizing cement rotary kiln |
| JP2005138049A (en) * | 2003-11-07 | 2005-06-02 | Daisho Sangyo Kk | Method of making treatment incineration ash harmless, zeolite-like product and apparatus for making treatment incineration ash harmless |
| JP2007216078A (en) * | 2005-12-01 | 2007-08-30 | Nippon Kankyo Sekkei Kk | Treatment method of harmful waste and harmful matter sealing and solidifying agent |
| US20100043684A1 (en) * | 2008-08-20 | 2010-02-25 | Gary Erb | Refuse Processing and Energy Recovery System and Method |
| CN102557500A (en) * | 2012-01-16 | 2012-07-11 | 郑慧 | Cement kiln co-processing process for hazardous solid wastes |
| CN203413641U (en) * | 2013-06-27 | 2014-01-29 | 同方环境股份有限公司 | Crushing preprocessing device of hazardous wastes |
| CN103791505A (en) * | 2014-02-13 | 2014-05-14 | 南京工业大学 | Chemical waste disposal system |
-
2016
- 2016-01-15 CN CN201610026077.5A patent/CN105478451A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1259638A (en) * | 2000-01-31 | 2000-07-12 | 上海万安企业总公司 | Method of treating dangerous waste by utilizing cement rotary kiln |
| JP2005138049A (en) * | 2003-11-07 | 2005-06-02 | Daisho Sangyo Kk | Method of making treatment incineration ash harmless, zeolite-like product and apparatus for making treatment incineration ash harmless |
| JP2007216078A (en) * | 2005-12-01 | 2007-08-30 | Nippon Kankyo Sekkei Kk | Treatment method of harmful waste and harmful matter sealing and solidifying agent |
| US20100043684A1 (en) * | 2008-08-20 | 2010-02-25 | Gary Erb | Refuse Processing and Energy Recovery System and Method |
| CN102557500A (en) * | 2012-01-16 | 2012-07-11 | 郑慧 | Cement kiln co-processing process for hazardous solid wastes |
| CN203413641U (en) * | 2013-06-27 | 2014-01-29 | 同方环境股份有限公司 | Crushing preprocessing device of hazardous wastes |
| CN103791505A (en) * | 2014-02-13 | 2014-05-14 | 南京工业大学 | Chemical waste disposal system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030090A (en) * | 2017-04-20 | 2017-08-11 | 金圆水泥股份有限公司 | A kind of hazardous waste compatibility and its method of disposal suitable for cement kiln synergic processing |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160413 |