CN209652233U - Cracker for solid organic castoff - Google Patents
Cracker for solid organic castoff Download PDFInfo
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- CN209652233U CN209652233U CN201920158299.1U CN201920158299U CN209652233U CN 209652233 U CN209652233 U CN 209652233U CN 201920158299 U CN201920158299 U CN 201920158299U CN 209652233 U CN209652233 U CN 209652233U
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Abstract
The utility model discloses the crackers for solid organic castoff, it include: pyrolysis furnace, pyrolysis furnace includes: shell, shell is horizontally disposed and inside limits cracking chamber, multiple cracking oil gas vents are provided on the roof of shell, the side wall of shell has collet, and there is collet hot wind inlet and cold wind to export, one end of shell is feed end, and the other end is discharge end；Rotary shaft, rotation axis horizontal setting are fixedly installed multiple shovelling plates in cracking chamber along its length in rotary shaft, rotary shaft rotation drives shovelling plate to do circumferential movement；Feeder is sealed, sealing feeder is connected with the feed end of shell；Discharging portion, discharging portion are connected with the discharge end of shell, are provided with discharge port on the bottom wall of discharging portion.Energy consumption can be significantly reduced using the cracker, while quality of coke tar and yield can be improved.
Description
Technical field
The utility model belongs to harmless treatment and the application technology as the second resource field of solid organic castoff, it is specific and
Speech, the utility model relates to the crackers for solid organic castoff.
Background technique
No matter cracking the minimizing generated tar, cracking gas and cracking charcoal in waste, nothing by solid organic castoff
Evilization, recycling etc. have good effect, it is considered to be a kind of more promising solid organic castoff disposition side
Formula.Most common industrialization cracking apparatus is rotary furnace.Existing rotary furnace is usually by roller, burner and furnace tail group
It is connected at the both ends rotary seal of, wherein burner and furnace tail immovably wound drum, it is close to do sound with the both ends of roller
Envelope, roller carry out the rotation of continuously single direction by external driver device.Not only energy consumption is higher in this way, and since roller connects
It is continuous to be rotated along single direction, can not sample tap be set in roller peripheral wall and connects external equipment, can be only installed at furnace tail, lead
It causes tar in roller that can not quickly escape and second pyrolysis occurs in furnace, reduces quality of coke tar and yield.Meanwhile using heat
When wind heats, hot wind can only be mentioned usually from one section of entrance of cylinder, other end evolution by control input end temperature for cylinder
Heating load, leads to that input end temperature is excessively high or discharge-end temperature is too low, reduces lysis efficiency.
Therefore, it is further improved for the cracking apparatus of solid organic castoff.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is the cracker for proposing to be used for solid organic castoff with a novel purpose, can be significantly dropped using the cracker
Low energy consumption, while quality of coke tar and yield can be improved.
One aspect according to the present utility model, the utility model proposes a kind of cracking for solid organic castoff
Device, embodiment according to the present utility model, the cracker include:
Pyrolysis furnace, the pyrolysis furnace include:
Shell, the shell is horizontally disposed and inside limits cracking chamber, is provided on the roof of the shell multiple
Oil gas vent is cracked, the side wall of the shell has collet, and there is the collet hot wind inlet and cold wind to export, the shell
One end is feed end, and the other end is discharge end；
Rotary shaft, the rotation axis horizontal are arranged in the cracking chamber, fix along its length in the rotary shaft
Multiple shovelling plates are provided with, the rotary shaft rotation drives the shovelling plate to do circumferential movement；
Feeder is sealed, the sealing feeder is connected with the feed end of the shell；
Discharging portion, the discharging portion are connected with the discharge end of the shell, and discharging is provided on the bottom wall of the discharging portion
Mouthful.
The cracker for solid organic castoff of the utility model above-described embodiment can pass through rotary shaft as a result,
Rotation, while the shovelling plate in rotary shaft being driven to rotate, to realize the propulsion of material, stirring and be crushed.Simultaneously compared to traditional
Rotary furnace avoids the rotation of cylinder, significantly reduces energy consumption.In addition, the cracker of the utility model is by between on shell
Every multiple cracking oil gas vents are arranged, the timely evolution of cracking oil gas can be effectively realized, be convenient for subsequent rapid cooling, Jin Erxian
It writes and improves oil gas quality.
In addition, the cracker for solid organic castoff according to the utility model above-described embodiment can also have
Following additional technical characteristic:
In the present invention, the multiple cracking oil gas vent arranged for interval along the length direction of the shell.
In the present invention, the distance between two neighboring described cracking oil gas vent is 1.5-2.5 meters.
In the present invention, partition is provided in the collet, the collet is separated into two independences by the partition
Sub-folder set, separately there is each sub-folder set the hot wind inlet and the cold wind to export.
In the present invention, the upstream end of the sub-folder set, cold wind outlet setting is arranged in the hot wind inlet
In the downstream of sub-folder set.
In the present invention, the end of the shovelling plate is 1-5mm at a distance from the inner walls.
In the present invention, the multiple shovelling plate includes oblique shovelling plate and positive shovelling plate, and the oblique shovelling plate is towards institute
The discharge end for stating shell is obliquely installed, the forward direction shovelling plate vertically rotary shaft setting.
In the present invention, the positive shovelling plate includes copying arm and folding arms, and described copy has through-hole, the through-hole on arm
The direction of motion that arm is copied described in extends, described to fold arms including multiple and be arranged in parallel in described copy on arm.
In the present invention, the oblique shovelling plate and the positive shovelling plate interval setting.
In the present invention, the sealing feeder is pusher sealing feeder or helixseal feeder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the cracker of the utility model one embodiment.
Fig. 2 is the flow diagram according to the cleavage method of the utility model another embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
One aspect according to the present utility model, the utility model proposes a kind of cracking for solid organic castoff
Device.It is described in detail below with reference to cracker of the Fig. 1 to the utility model specific embodiment.
Embodiment according to the present utility model, as shown in Figure 1, the cracker includes:
Pyrolysis furnace 100, the pyrolysis furnace 100 include:
Shell 110, the shell 110 is horizontally disposed and inside limits cracking chamber 111, one end of the shell 110
For feed end 112, the other end is discharge end 113, is provided with multiple cracking oil gas vents 114, institute on the roof of the shell 110
The side wall for stating shell 110 has collet 115, and the collet 115 has hot wind inlet 116 and cold wind outlet 117,
Rotary shaft 120, the rotary shaft 120 are horizontally set in the cracking chamber 111, edge in the rotary shaft 120
Length direction is fixedly installed multiple shovelling plates 130, and the rotary shaft rotation drives the shovelling plate to do circumferential movement；
Feeder 200 is sealed, the sealing feeder 200 is connected with the feed end 112 of the shell 110；
Discharging portion 300, the discharging portion 300 are connected with the discharge end 113 of the shell 110, the bottom of the discharging portion 300
Discharge port 310 is provided on wall.
The cracker for solid organic castoff of the utility model above-described embodiment can pass through rotary shaft as a result,
Rotation, while the shovelling plate in rotary shaft being driven to rotate, to realize the propulsion of material, stirring and be crushed.Simultaneously compared to traditional
Rotary furnace avoids the rotation of cylinder, significantly reduces energy consumption.In addition, the cracker of the utility model is by between on shell
Every multiple cracking oil gas vents are arranged, the timely evolution of cracking oil gas can be effectively realized, be convenient for subsequent rapid cooling, Jin Erxian
It writes and improves oil gas quality.
The cracker of the utility model specific embodiment is described in detail below:
Specific embodiment according to the present utility model, pyrolysis furnace 100 includes: shell 110 and rotary shaft in cracker
120, wherein shell 110 is horizontally disposed and inside limits cracking chamber 111, and one end of the shell 110 is feed end 112,
The other end is discharge end 113, is provided with multiple cracking oil gas vents 114 on the roof of the shell 110, the shell 110
Side wall has collet 115, and the collet 115 has hot wind inlet 116 and cold wind outlet 117；Rotary shaft 120 is horizontally set on institute
It states in cracking chamber 111, is fixedly installed multiple shovelling plates 130, the rotary shaft rotation in the rotary shaft 120 along its length
The shovelling plate is driven to do circumferential movement.
Therefore the utility model cracker core pyrolysis furnace 100 in, firstly, shell 110 be it is fixed,
And the rotary shaft 120 being arranged in cracking chamber 111 is rotation, and the multiple shovelling plates being arranged in rotary shaft 120 can be with
The rotation of rotary shaft 120 and do circumferential movement, and then to material play the role of stir and smash.Therefore, the utility model is real
The cracker for applying example avoids the rotation of cylinder compared to traditional rotary furnace, and then energy consumption can be significantly reduced.Secondly, in shell
Multiple cracking oil gas vents 114 are provided on the roof of body 110, it is possible thereby to make splitting for solid organic castoff cracking generation
The available timely discharge of oil gas is solved, and then avoids that second pyrolysis occurs in pyrolysis furnace 100, reduces quality of coke tar and yield.
Specific embodiment according to the present utility model, length of the above-mentioned multiple cracking oil gas vents 114 along the shell 110
Arranged for interval on direction.It is possible thereby to which the cracking oil gas for generating solid organic castoff in the overall process of cracking is available
Discharge in time, and then significantly improve oiling quality and yield.
Specifically, the distance between two neighboring cracking oil gas vent of above-mentioned multiple cracking oil gas vents 114 can be
1.5-2.5 rice.It is possible thereby to not will cause the loss of heat in pyrolysis furnace while guaranteeing that cracked oil is so incensed that be discharged in time.
Specific embodiment according to the present utility model, 114 external cool equipment (not shown) of above-mentioned cracking oil gas vent, into
And the cracking oil gas rapid condensation that will escape out, the further cracking of tar is avoided, while avoiding tar solidifying in furnace Outer Tube
Knot, causes pipeline blockage.
Embodiment according to the present utility model, the heat source cracked in pyrolysis furnace 100 from shell collet, by folder
The control that hot wind realizes temperature in cracking chamber 111 is passed through in set.Inventors have found that the heating method of traditional hot wind jacket type
There is the phenomenon that input end temperature is excessively high or discharge-end temperature is too low more, and then not can guarantee cracking temperature in entire cracking process
Demand, lysis efficiency is unable to get raising.
For this purpose, according to the utility model embodiment cracker, by being provided with partition 118 in the collet 115 of shell,
The collet 115 is separated into two independent sub-folder sets by the partition 130, and each sub-folder set separately has the heat
Wind inlet and cold wind outlet.Segmentation heat supply is carried out from there through to collet, i.e., ring cavity is divided into two parts, and match respectively
Burner is set, intermediate heat compensation is realized, avoids entire body terminal temperature too low, cracking is incomplete.In addition, after the heating of segmentation and regionalization
Temperature control can be distinguished, to reduce the temperature of traditional equipment arrival end, the requirement of equipment material is reduced, reduce equipment investment.Therefore,
By improving to shell collet, the lysis efficiency of solid organic castoff can be significantly improved.
The upstream end of sub-folder set, cold wind outlet is arranged in specific embodiment according to the present utility model, above-mentioned hot wind inlet
The downstream of sub-folder set is set.In addition, insulating layer can be set on the inner wall of the outer shell of collet, and then reduce shell
Heat dissipation, keeps the temperature pyrolysis furnace 100, reduces energy consumption.
A set of hot-blast stove, hot wind can be respectively configured in specific embodiment according to the present utility model, above-mentioned two sub-folder set
Furnace includes burner and dual firing chamber；Fuel enters dual firing chamber after burning in burner with First air, mixes and matches with cracking gas
Secondary Air, which further burns, generates high-temperature hot-air；The cold wind that high-temperature hot-air and anhydration system generate is used as destructive distillation heat after carrying out air distribution
Wind.
Specific embodiment according to the present utility model, is provided with rotary shaft 120 in pyrolysis furnace 100, along length in rotary shaft 120
Degree direction is fixedly installed multiple shovelling plates 130, and the rotation of rotary shaft 120 drives shovelling plate 130 to do circumferential movement, realizes that SOLID ORGANIC is useless
The stirring of gurry is smashed.Above-mentioned shovelling plate 130 can be made of steel plate, and in cracking process, shovelling plate can also be heated to form high-temperature steel
Plate.Therefore, material falls on shovelling plate after breaing up and is heated again, further increases the rate of heat addition.
Specific embodiment according to the present utility model, the end for the multiple shovelling plates being arranged in rotary shaft 120 is apart from shell 110
The distance of inner wall is 1-5mm, to guarantee that material is taken up as far as possible, increases heat exchange area.
It is possible thereby to which solid organic castoff is adequately stirred and smashed, guarantees that material is sufficiently heated, mention
High lysis efficiency, and avoid scratching with inner tube wall.
Specific embodiment according to the present utility model, as shown in Figure 1, above-mentioned multiple shovelling plates 130 include oblique 131 He of shovelling plate
The discharge end 113 of positive shovelling plate 132, the oblique shovelling plate 131 folded arms towards the shell 110 is obliquely installed, positive shovelling plate
The setting of 132 vertical rotating shafts 120.It can achieve stirring by the oblique shovelling plate 131 of setting and smash the same of solid organic castoff
When, solid organic castoff can be promoted mobile to discharge end.
Specific embodiment according to the present utility model, above-mentioned forward direction shovelling plate 132 includes copying arm 133 and folding arms 134, described to copy
There is through-hole 135, the through-hole 135 extends along the direction of motion for copying arm 133, described to fold arms 134 including multiple on arm 133
And it is arranged in parallel in described copy on arm 133.The effect of oblique shovelling plate 131 is that material is pushed to flow to discharge port, positive shovelling plate 132
On the effect folded arms be that material is taken up and is constantly broken up, continuous replacement heat exchange area improves heat exchange efficiency.And positive shovelling plate
132 copy the through-hole 135 being arranged on arm 133 and can help to stir, improves stirring efficiency.
Specific embodiment according to the present utility model, above-mentioned oblique shovelling plate and positive shovelling plate can be spaced setting.Such as Fig. 1 institute
Show, can be set to that a positive shovelling plate is arranged between the oblique shovelling plate of every two.Therefore, it is driven tiltedly by rotating rotary shaft 120
To shovelling plate and the operating of positive shovelling plate, so can effectively promote material into and constantly break up material, improve heat transfer efficiency.Separately
Outside, the extending direction of two neighboring shovelling plate is different, is specifically as follows projection of the two neighboring shovelling plate on rotary shaft length direction
It is not overlapped.It is possible thereby to further increase stirring efficiency.More, all shovelling plates are in the projection on rotary shaft length direction,
The angle of two neighboring projection is 30-90 degree.
Specific embodiment according to the present utility model, the length of the oblique shovelling plate 131 are the 1/3- of the housing inner diameter
2/3, it is described forward direction shovelling plate the length for copying arm be the housing inner diameter 1/3-2/3, it is described forward direction shovelling plate fold arms end from
The distance of inner tube wall is 1-5mm, and the quantity folded arms on arm of copying is 4-6, is broken up with guaranteeing that material is taken up as far as possible,
Increase heating surface area, and avoids scratching.
Specific embodiment according to the present utility model, the sealing feeder for connecting the feed end 112 of pyrolysis furnace 100 can root
According to the pusher sealing feeder of characteristic selection or helixseal feeder of material.
For a further understanding of the cracker of the utility model above-described embodiment, cracked below to using preceding embodiment
The method of device pyrolysis solid organic waste is described in detail.
Embodiment according to the present utility model, this method comprises: solid organic castoff is passed through splitting for above-described embodiment
It solves in device, starting rotary shaft drives the multiple shovelling plate to push the solid organic castoff, while being stirred and breaing up；
By being passed through hot wind into the collet, to heat to the cracking chamber, and make the solid organic castoff
Cracking occurs and generates cracking gas, tar and cracking charcoal, so that the cracking gas is overflowed by the cracking oil gas vent, the tar
It is discharged with cracking charcoal by the discharge port.It as a result, can be significant by using the cleavage method of the utility model above-described embodiment
Energy consumption is saved, quality of coke tar and yield are improved.
Specific embodiment according to the present utility model, firstly, solid organic castoff may include sludge, on rubbish sieve
Object, greasy filth, waste tire, waste plastics, agricultural waste object, biogas residue etc. are rich in the solid waste of organic matter.Solid waste exists
It needs to be dried before cracking, so that moisture content is lower than 30 mass %.
Secondly, solid organic castoff enters after pyrolysis furnace with the rotation of rotary shaft and the promotion of rotation axis connection shovelling plate
It is lower constantly to advance, cracking is completed, cracking gas, tar and cracking charcoal are generated.
Specific embodiment according to the present utility model, the cracking temperature are controlled by collet both ends hot blast temperature.Such as Fig. 2
Shown, feed end hot wind inlet temperature is 600-700 DEG C；The interlude hot wind inlet temperature is 700-800 DEG C；The correspondence
Exporting hot blast temperature is respectively 250-300 DEG C and 300-400 DEG C.It is possible thereby to guarantee uniform point of cracking temperature in pyrolysis furnace
Cloth improves lysis efficiency.Specific example according to the present utility model, the indoor temperature of the cracking chamber are 400-700 degrees Celsius.
It is possible thereby to effectively meet solid organic castoff cracking required temperature.
Specific embodiment according to the present utility model can rotate rotating rate of shaft by control, control material in cylinder
Rotational time, be specifically as follows 45-90min.
Specific embodiment according to the present utility model, as shown in Fig. 2, the cracking oil gas that cracking generates goes out the fast quickly cooling of pyrolysis furnace
But it can enter oil gas purification separation system after, obtain the oil product and cracking gas of high added value；Cracking gas as alternative fuel into
Enter burner combustion, and then provides hot wind for pyrolysis furnace；Cracking charcoal can enter the spiral with cooling jacket through discharge port and go out
Material machine enters charcoal storage and deposits after cooling.
The utility model proposes the cracker for solid organic castoff, can effectively realize oil gas in pyrolysis furnace
Segmentation evolution, be quickly cooled down, provide a kind of efficient cracking apparatus and method for solid organic castoff cracking liquefaction.Separately
Outside, which also has the advantages that
(1) oil quality is high: by the way that multistage sample tap is arranged, realizing the quick evolution and condensation of oil gas, reduces tar and exist
The furnace intracorporal residence time, the further cracking of tar is avoided, while avoiding condensation of the tar in furnace Outer Tube, causes pipeline
Blocking；
(2) temperature control is reasonable: by the way that the hot-air channel of pyrolysis furnace is divided into two sections, and taking intermediate addition high-temperature hot-air
Mode, realize intermediate concurrent heating, it is ensured that material keeps relative constant temperature in pyrolysis furnace, until cracking completely；
(3) time precise control: rotating rate of shaft can be rotated by control, controls material in the intracorporal rotational time of cylinder；
(4) thermal efficiency is high: different types of shovelling plate being arranged in rotary shaft, material is constantly broken during advance, together
When receive the Direct Contact Heating from cylinder heat transfer or radiant heating and high temperature shovelling plate；
(5) equipment material requires low: temperature control can be distinguished after segmentally heating, so that the temperature of traditional equipment arrival end is reduced,
The requirement of equipment material is reduced, equipment investment is reduced.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
Combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of cracker for solid organic castoff characterized by comprising
Pyrolysis furnace, the pyrolysis furnace include:
Shell, the shell is horizontally disposed and inside limits cracking chamber, and multiple cracking are provided on the roof of the shell
Oil gas vent, the side wall of the shell have collet, and there is the collet hot wind inlet and cold wind to export, one end of the shell
For feed end, the other end is discharge end；
Rotary shaft, the rotation axis horizontal are arranged in the cracking chamber, are fixedly installed along its length in the rotary shaft
There are multiple shovelling plates, the rotary shaft rotation drives the shovelling plate to do circumferential movement；
Feeder is sealed, the sealing feeder is connected with the feed end of the shell；
Discharging portion, the discharging portion are connected with the discharge end of the shell, are provided with discharge port on the bottom wall of the discharging portion.
2. cracker according to claim 1, which is characterized in that the multiple cracking oil gas vent is along the shell
Arranged for interval on length direction.
3. cracker according to claim 2, which is characterized in that it is two neighboring it is described cracking oil gas vent between away from
From being 1.5-2.5 meters.
4. cracker according to claim 3, which is characterized in that be provided with partition in the collet, the partition will
The collet is separated into two independent sub-folder sets, and each sub-folder set separately has the hot wind inlet and the cold wind
Outlet.
5. cracker according to claim 4, which is characterized in that the upper of the sub-folder set is arranged in the hot wind inlet
The downstream of the sub-folder set is arranged in You Duan, the cold wind outlet.
6. cracker according to claim 1, which is characterized in that the end of the shovelling plate and the inner walls away from
From for 1-5mm.
7. cracker according to claim 6, which is characterized in that the multiple shovelling plate includes that oblique shovelling plate and forward direction are copied
The discharge end of plate, oblique shovelling plate towards the shell is obliquely installed, the forward direction shovelling plate vertically rotary shaft setting.
8. cracker according to claim 7, which is characterized in that the forward direction shovelling plate includes copying arm and folding arms, described
Copying has through-hole on arm, the direction of motion that the through-hole copies arm described in extends, described to fold arms including multiple and be arranged in parallel in
It is described to copy on arm.
9. cracker according to claim 8, which is characterized in that the oblique shovelling plate and the positive shovelling plate interval are set
It sets.
10. cracker according to claim 1, which is characterized in that the sealing feeder is pusher sealing charging
Device or helixseal feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158299.1U CN209652233U (en) | 2019-01-29 | 2019-01-29 | Cracker for solid organic castoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158299.1U CN209652233U (en) | 2019-01-29 | 2019-01-29 | Cracker for solid organic castoff |
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| Publication Number | Publication Date |
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| CN209652233U true CN209652233U (en) | 2019-11-19 |
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ID=68523326
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109652105A (en) * | 2019-01-29 | 2019-04-19 | 北京云水浩瑞环境科技有限公司 | Cracker and cleavage method for solid organic castoff |
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2019
- 2019-01-29 CN CN201920158299.1U patent/CN209652233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109652105A (en) * | 2019-01-29 | 2019-04-19 | 北京云水浩瑞环境科技有限公司 | Cracker and cleavage method for solid organic castoff |
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