CN105945032A - Treatment device for solid product of pyrolysis rotary kiln - Google Patents
Treatment device for solid product of pyrolysis rotary kiln Download PDFInfo
- Publication number
- CN105945032A CN105945032A CN201610347449.4A CN201610347449A CN105945032A CN 105945032 A CN105945032 A CN 105945032A CN 201610347449 A CN201610347449 A CN 201610347449A CN 105945032 A CN105945032 A CN 105945032A
- Authority
- CN
- China
- Prior art keywords
- kiln
- rotary kiln
- collecting tank
- spoon
- solid
- 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.)
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- 239000012265 solid product Substances 0.000 title claims abstract description 19
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 239000007787 solid Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 7
- 210000002445 nipple Anatomy 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 239000002910 solid waste Substances 0.000 abstract description 11
- 238000002309 gasification Methods 0.000 abstract description 7
- 239000000843 powder Substances 0.000 abstract description 3
- 238000000227 grinding Methods 0.000 abstract 1
- 239000010813 municipal solid waste Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000001052 transient 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
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a treatment device for a solid product of a pyrolysis rotary kiln. The treatment device comprises a solid product powdering device arranged at the front part of a rotary kiln body and a collection discharge mechanism arranged at the back part of the rotary kiln body. The treatment device is reasonable in structure and has the functions that blocky objects or steel wire frames are damaged, the solid gasification time is shortened, and solid waste residues such as powder, steel wires, and the like, are collected.
Description
Technical field
The present invention relates to a kind of pyrolysis rotary kiln solid product processing means.
Background technology
Solid organic polymer garbage has waste plastics, damaged tire and other rubber garbage, cable waste, stationery etc., its
The refuses such as middle damaged tire, scrap rubber pipe, cable waste contain other refuses such as steel wire, aluminum, copper etc..Thermal decomposition of organic wastes is that heat absorption is anti-
Should.Common pyrolysis reactor has fixed bed, fluid bed, chemical industry rotary kiln and tubular reactor etc..Use pyrolysis rotary kiln anti-
Answer device, crack plastic refuse, due to plastics enter in kiln can transient evaporation, moment gas solid separation, solid product is along the gradient
Constantly to the output flow of kiln, it is complete powdered.The pyrolysis of damaged tire, scrap rubber pipe, cable waste often uses 2 kinds of means: 1 is
Using fixing still, whole piece tire etc. to put into pyrolysis, solid waste steel wire copper cash and white carbon black need blowing out cooling to remove, and batch (-type) is raw
Produce, consume energy high.2 is with rotary kiln pyrogenation, damaged tire, sebific duct, cable needs is had 2 kinds of situations, or entirety puts into interval
Producing such as fixing still, or before charging, pulverizing fritter removes steel wire, copper cash (at most removing 90%) again, these 2 kinds of ways are all power consumptions
High.The blob of viscose pulverized such as tire, simply changes a size of 30mm*30mm, no longer separates steel wire and is directly entered rotary kiln, although
Tire pretreatment power consumption reduce but gasification is longer, after gasification, blob of viscose is due to steel wire framework effect, do not change form or
Person's steel wire glomeration thing, the gasification of block reactant is not thorough, and fugitive constituent is higher；Reaction product is along rotary kiln uniform length
Distribution, the solid slag discharging mechanism that the port of export of kiln is arranged to run simultaneously, and efficiency is the lowest, and discharge solid slag is carried secretly simultaneously
Gas is discharged.
Summary of the invention
It is an object of the invention to provide a kind of rational in infrastructure, there is destruction bulk or steel wire frame, minimizing solids gasification
Time and the pyrolysis rotary kiln solid product processing means of the collection solid slag function such as powder, steel wire.
The technical solution of the present invention is:
A kind of pyrolysis rotary kiln solid product processing means, the solid product powdered anterior including being arranged on revolution kiln body
Device, be arranged on revolution kiln body rear portion collection discharging mechanism；Described solid product powdered device include a plurality of vertically
The chain composition arcwall face of close arrangement, arcwall face directly contacts with kiln wall, and the two ends of described chain connect slip shell type roller,
Roller is set on circuit orbit, and when rotary kiln rotates or stops transport, the arcwall face of chain composition is always positioned under gravity
Bottom rotary kiln and be paved with bottom kiln wall, formed the second layer dynamic kiln wall；Described collection discharging mechanism includes being located at turn around kiln body
The enlarged diameter section of end, the kiln wall of enlarged diameter section forms collecting tank, and collecting tank is by taper pipe nipple part, circular cylinder body storage tank part
With end enclosure structure part welding fabrication, wherein, the taper pipe nipple long 200mm of part body, little diameter 2000 mm of cone, big face diameter
2300 mm；Circular cylinder body storage tank part diameter 2300 mm, long 300 mm；Arrange in enlarged diameter section and solid waste is discharged to outside kiln
Conveying worm, enlarged diameter section is arranged the solid slag of collecting tank is promoted and fall into the long-armed of conveying worm ash bucket
Dig spoon, in the described long-armed fixed plate digging the central shaft that spoon is fixed on ash discharge conveying worm, long-armed dig spoon and conveying worm
Being to be synchronized by same driving device drives, dig spoon and put in collecting tank, digging spoon has 10mm gap at the bottom of collecting tank, digs spoon and promotes then
Falling into ash bucket again above ash bucket and form seal, stoping oil gas to enter conveying worm, oil gas can not be got rid of from ash bucket；Institute
State enlarged diameter section to be positioned at outside the heating furnace of kiln；Collecting tank is Cr-Mo heat resisting steel with the material of cylinder of rotary kiln.
Described arcwall face is 1/4th of circuit orbit girth；Chain material is Cr-Mo steel.
The diameter of described enlarged diameter section is than the big 300 ~ 400mm of diameter at revolution other positions of kiln body；Enlarged diameter section
A length of 400 ~ 600mm；Described circuit orbit is welded on well word and supports, and circuit orbit and cylinder have 30mm gap, and track is used
10# channel-section steel molding, well word supports and is vertically welded on cylinder of rotary kiln.
The present invention uses pyrolysis rotary kiln, owing to arranging the powdered mechanism of solid product, to pretreatment of raw material requirement
Reduce, no longer carry out steel wire, reduce by about 50% pretreatment configuration equipment, minimizing personnel, pretreatment energy consumption is greatly lowered.
Bulk reactant is constantly ground by powdered mechanism so that it is fully thermal cracking, and remaining fugitive constituent is greatly lowered, and improves
Finished product yield；Steel wire is no longer united under chain touches and is beneficially discharged.Can produce continuously with continuous charging, no longer blowing out
Remove solid waste.The solid waste collection groove of pyrolysis rotary kiln port of export setting and discharging mechanism, can use the program control discharge of PLC
Solid waste, no longer with rotary kiln run simultaneously, discharge solid waste the most gas-entrained, pyrolysis rotary kiln run safe and reliable,
Environmental protection.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the structural representation of chain.
Detailed description of the invention
A kind of pyrolysis rotary kiln solid product processing means, including the solid product being arranged on revolution kiln body 1 front portion
Powdered device, be arranged on revolution kiln body rear portion collection discharging mechanism；
Described solid product powdered device includes that the chain 2 of a plurality of close arrangement vertically forms arcwall face, arcwall face with
Kiln wall directly contacts, and the two ends of described chain connect slip shell type roller 3, and roller is set on circuit orbit 4, rotary kiln rotate or
When person stops transport, the arcwall face of chain composition is always positioned at bottom rotary kiln and is paved with bottom kiln wall under gravity, forms the
Two layers of dynamic kiln wall；
Described collection discharging mechanism includes the enlarged diameter section 6 being located at turn around kiln body end, and the kiln wall of enlarged diameter section is formed to be received
Collection groove；The conveying worm 7 being discharged to outside kiln by solid waste is set in enlarged diameter section, enlarged diameter section is arranged collecting tank
Solid slag promote and fall into the long-armed of conveying worm ash bucket and dig spoon 8；
Described enlarged diameter section is positioned at outside the heating furnace of kiln.
Arcwall face is 1/4th of circuit orbit girth；Chain material is Cr-Mo steel.
The diameter of described enlarged diameter section is than the big 300 ~ 400mm of diameter at revolution other positions of kiln body；Enlarged diameter section
A length of 400 ~ 600mm.
Described circuit orbit 4 is welded on well word and supports on 5, and circuit orbit and cylinder have 30mm gap, track channel-section steel to become
Type, well word supports and is vertically welded on cylinder of rotary kiln.When rotary kiln rotates, arcwall face is always bottom rotary kiln.
In the described long-armed fixed plate 9 digging the central shaft that spoon is fixed on ash discharge conveying worm.
Long-armed to dig spoon with conveying worm be Tong Bu by same driving device drives, digs spoon and puts in collecting tank, digs spoon and promotes
Falling into ash bucket the most again above ash bucket and form seal, stoping oil gas to enter conveying worm, oil gas can not be arranged from ash bucket
Remove.
Organic block garbage enters rotary kiln and falls at the arcwall face of chain, under high temperature action garbage rapid dehydration,
Gasification, forms gas solid separation after block gasification, major part enters kiln wall along chain space.Rotary kiln motion rotates, with chain
Arcwall face relative motion, chain chain touches relatively, destroys steel wire, grinds block powdered so that it is pyrolysis is completely.Powder
Change product and fall kiln wall from chain space, flow to the port of export of kiln along the gradient.
The solid waste of powdered and steel wire flow to collecting tank along the gradient, enter the solid waste of collecting tank gravity and from
Gradually pile up under mental power function, form the arc semicylinder that width is 300-400.Reach rotary kiln wall with time high, can be by
The program control startup of PLC, is open at the centrally disposed conveying worm of kiln, the long-armed spoon that digs of drive feeds solid waste into helical feed
Machine ash bucket is got rid of outside kiln.
The collecting tank material of kiln is identical with kiln cylinder body, thickness is identical, use cone-shaped pipe nipple excessively to connect.
The collecting tank connecting kiln cylinder body is a part for kiln cylinder body, is arranged on outside heating furnace, needs insulation, stops furnace temperature fall
Low.
When specifically making:
At position, rotary kiln front end 1/4th, if kiln length 8 meters, i.e. at front 2 meters of positions, chain arcwall face is installed.
Chain arcwall face is made up of chain, steel column, roll sleeve, circuit orbit and support
The steel chain reused that rises of chain 6mm-10mm makes, chain length 2000, two end welding 10mm steel columns, the long 30mm of steel column.
Internal diameter 10mm, the roll sleeve of thickness 5mm are installed outside steel column.Above material is Cr-Mo steel.
At rotary kiln arrival end, it is respectively mounted at arrival end 2000 with the well word support of 8# channel-section steel welding, is fixed on kiln
Cylinder.
Welding circuit orbit on well word supports, track 10# channel-section steel makes；Have between 30mm with barrel outside circuit orbit
Gap, for solid product passage.Support, well word bracing frame material is Q235 shaped steel.
Chain with roll sleeve is inlayed in orbit.Chain close contact the cylinder with kiln are in close contact, and form arc
Face.Arcwall face is always positioned at the bottom of rotary kiln under gravity.
Cylinder of rotary kiln lengthens 500mm, and as solid ash collecting tank, collecting tank material is consistent with cylinder of rotary kiln, is
Cr-Mo heat resisting steel.If cylinder length 8 meters, after lengthening, rotary kiln is 8.5 meters, and 0.5 meter wherein increased and end socket are outside heating furnace
And be incubated.
Barrel diameter 2000, steel plate thickness 20, welds collecting tank at cartridge outlet end.
Collecting tank is by following structural member welding fabrication: taper pipe nipple part: the long 200mm of body, little diameter 2000 mm of cone,
Big face diameter 2300 mm；Circular cylinder body storage tank part: diameter 2300 mm, long 300 mm；End enclosure structure part.
Ash discharge conveying worm proceeds to the center of diameter 2300 mm deeply at end socket center, installs long-armed at conveyer spindle nose
Only digging spoonful 3-6, digging spoon has 10mm gap at the bottom of collecting tank.
Program control PLC controls spiral shell and selects conveyer and long-armed dig spoon, is stored into the solid slag of collecting tank and promotes and fall into ash bucket and arrange
Go out rotary kiln.
Above content is the explanation of the preferred embodiment to the invention, and those skilled in the art can be helped more to fill
Ground is divided to understand the technical scheme of the invention.But, these embodiments are merely illustrative, it is impossible to assert the invention
Detailed description of the invention be only limitted to the explanation of these embodiments.The invention person of an ordinary skill in the technical field is come
Say, without departing from the concept of the premise of the invention, it is also possible to make some simple deductions and conversion, all should be considered as belonging to
The protection domain of the invention.
Claims (3)
1. a pyrolysis rotary kiln solid product processing means, is characterized in that: include being arranged on the solid that revolution kiln body is anterior
Product powdered device, be arranged on revolution kiln body rear portion collection discharging mechanism；Described solid product powdered device bag
Including the chain composition arcwall face of a plurality of close arrangement vertically, arcwall face directly contacts with kiln wall, and the two ends of described chain connect
Slip shell type roller, roller is set on circuit orbit, when rotary kiln rotates or stops transport, the arc of chain composition under gravity
Shape face is always positioned at bottom rotary kiln and is paved with bottom kiln wall, forms the second layer dynamic kiln wall；Described collection discharging mechanism includes
Being located at turn around the enlarged diameter section of kiln body end, the kiln wall of enlarged diameter section forms collecting tank, and collecting tank is by taper pipe nipple part, circle
Shape cylinder storage tank part and end enclosure structure part welding fabrication, wherein, the taper pipe nipple long 200mm of part body, little diameter 2000 of cone
Mm, big face diameter 2300 mm；Circular cylinder body storage tank part diameter 2300 mm, long 300 mm；Arrange solid in enlarged diameter section
Refuse is discharged to the conveying worm outside kiln, arranges and promoted by the solid slag of collecting tank and fall into helical feed in enlarged diameter section
The long-armed spoon that digs of machine ash bucket, in the described long-armed fixed plate digging the central shaft that spoon is fixed on ash discharge conveying worm, long-armed digs spoon
Being Tong Bu by same driving device drives with conveying worm, dig spoon and put in collecting tank, digging spoon has 10mm gap at the bottom of collecting tank,
Digging spoon lifting fall into ash bucket the most again above ash bucket and form seal, stop oil gas to enter conveying worm, oil gas can not
Get rid of from ash bucket；Described enlarged diameter section is positioned at outside the heating furnace of kiln；It is resistance to that collecting tank and the material of cylinder of rotary kiln are Cr-Mo
Hot steel.
Pyrolysis rotary kiln solid product processing means the most according to claim 1, is characterized in that: arcwall face is circular rail
/ 4th of road girth；Chain material is Cr-Mo steel.
Pyrolysis rotary kiln solid product processing means the most according to claim 1 and 2, is characterized in that: described diameter adds
The diameter of big section is than the big 300 ~ 400mm of diameter at revolution other positions of kiln body；A length of 400 ~ the 600mm of enlarged diameter section；Institute
Stating circuit orbit to be welded in the support of well word, circuit orbit and cylinder have 30mm gap, and track 10# channel-section steel molding, well word props up
Support is vertically welded on cylinder of rotary kiln.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347449.4A CN105945032A (en) | 2016-05-23 | 2016-05-23 | Treatment device for solid product of pyrolysis rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347449.4A CN105945032A (en) | 2016-05-23 | 2016-05-23 | Treatment device for solid product of pyrolysis rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105945032A true CN105945032A (en) | 2016-09-21 |
Family
ID=56910312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610347449.4A Withdrawn CN105945032A (en) | 2016-05-23 | 2016-05-23 | Treatment device for solid product of pyrolysis rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105945032A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824995A (en) * | 2017-02-15 | 2017-06-13 | 黄浩华 | Process the pyrolysis installation of chemical industry abraum salt waste residue |
-
2016
- 2016-05-23 CN CN201610347449.4A patent/CN105945032A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824995A (en) * | 2017-02-15 | 2017-06-13 | 黄浩华 | Process the pyrolysis installation of chemical industry abraum salt waste residue |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160921 |