CN209584106U - Revolving bed pyrolysis installation - Google Patents
Revolving bed pyrolysis installation Download PDFInfo
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- CN209584106U CN209584106U CN201821809183.1U CN201821809183U CN209584106U CN 209584106 U CN209584106 U CN 209584106U CN 201821809183 U CN201821809183 U CN 201821809183U CN 209584106 U CN209584106 U CN 209584106U
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- greasy filth
- pyrolysis
- discharge port
- feed inlet
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Abstract
The utility model discloses a kind of revolving bed pyrolysis installations, it include: the ontology for being formed as annular shape, rotatable material bed is equipped in ontology, greasy filth feed inlet, secondary pyrolysis greasy filth feed inlet, pyrolysis residue discharge port and secondary pyrolysis greasy filth discharge port are formed on ontology, secondary pyrolysis greasy filth discharge port is connected with secondary pyrolysis greasy filth feed inlet, in the rotation direction of material bed, secondary pyrolysis greasy filth feed inlet is located at the downstream of greasy filth feed inlet, and secondary pyrolysis greasy filth discharge port is located at the downstream of pyrolysis residue discharge port.Revolving bed pyrolysis installation according to the present utility model, by the way that the secondary pyrolysis greasy filth feed inlet being connected with each other and secondary pyrolysis greasy filth discharge port are arranged on the body, and make secondary pyrolysis greasy filth feed inlet in the rotation direction of material bed positioned at the downstream of greasy filth feed inlet, secondary pyrolysis greasy filth discharge port is located at the downstream of pyrolysis residue discharge port, can reduce the oil content in greasy filth pyrolysis residue well.
Description
Technical field
The utility model relates to pyrolytic technique fields, more particularly, to a kind of revolving bed pyrolysis installation.
Background technique
Oily sludge is the oily solid sludge generated during oil exploitation, transport, refining and oily waste water treatment,
Other than containing a certain amount of petroleum substance, also contain the noxious material of the foul smellings such as a large amount of benzene homologues, phenols, anthracene, pyrene,
The heavy metals such as a large amount of pathogen, helminth (ovum), copper, zinc, chromium, mercury, salt and Polychlorinated biphenyls, dioxin, radioactivity member
The poisonous and harmful substance difficult to degrade such as element.If oily sludge without processing appropriate, not only occupies a large amount of arable lands, pollution week
Soil, water body and air are enclosed, deteriorates ecological environment, and cause the waste of bulk petroleum resource.Currently, oily sludge by
The non-mineral oils being classified as in " National Hazard waste register ".
Oily sludge is classified as hazardous solid waste by country, but there is no to the oil content proposition amount in oily sludge
Change index.Part oilfield enterprise according to built and at the disposal of oily sludge station built sieve fluidisation-quenched-centrifugal treating technique,
Carry out processing test according to the external index (≤2%) required residual oil content in sludge after disposal of oily sludge, and to place
Sludge after reason is using microbiological treatment technology and electrochemical treatments technology progress advanced treating, in the sludge after making advanced treating
The index of oil-containing≤3 ‰, with the requirement of satisfaction " pollutant catabolic gene standard in agricultural sludge " (GB 4284-1984).But this is handled
Process is complicated, and processing cost is high, it is difficult to large-scale application.
Although oily sludge is under pyrolytic conditions, oil component forms oil gas after pervaporation, cracking and leaves pyrolysis system.So
And greasy filth is in relative static conditions in pyrolysis system, this adds increased the difficulty that greasy filth is separated from greasy filth pyrolysis residue,
It is still slightly higher to also result in oil content in pyrolysis residue, although oil content in greasy filth can be substantially reduced, but if greasy filth type becomes
When change amplitude is larger, it is not able to satisfy requirements of the national standard.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose a kind of revolving bed pyrolysis installation, and the oil content in greasy filth pyrolysis residue can be made to reduce.
According to the revolving bed pyrolysis installation of the utility model embodiment, comprising: be formed as the ontology of annular shape, described
It is equipped with rotatable material bed in vivo, forms greasy filth feed inlet, secondary pyrolysis greasy filth feed inlet, pyrolysis residue discharging on the ontology
Mouth and secondary pyrolysis greasy filth discharge port, the secondary pyrolysis greasy filth discharge port are connected with the secondary pyrolysis greasy filth feed inlet, In
In the rotation direction of the material bed, the secondary pyrolysis greasy filth feed inlet is located at the downstream of the greasy filth feed inlet, described secondary
Pyrolysis greasy filth discharge port is located at the downstream of the pyrolysis residue discharge port.
According to the revolving bed pyrolysis installation of the utility model first aspect embodiment, it is connected with each other by being arranged on the body
Secondary pyrolysis greasy filth feed inlet and secondary pyrolysis greasy filth discharge port, and make it is secondary pyrolysis greasy filth feed inlet material bed rotation side
It is located at the downstream of greasy filth feed inlet upwards, secondary pyrolysis greasy filth discharge port is located at the downstream of pyrolysis residue discharge port, so as to
The reduction of oil content in greasy filth pyrolysis residue is realized well.
Some embodiments according to the present utility model, the secondary pyrolysis greasy filth feed inlet and the secondary pyrolysis greasy filth go out
Material mouth is located adjacent one another in the circumferential direction of the ontology.
Some embodiments according to the present utility model, the secondary pyrolysis greasy filth feed inlet is adjacent to the greasy filth feed inlet cloth
It sets.
Some embodiments according to the present utility model, the secondary pyrolysis greasy filth discharge port discharge adjacent to the pyrolysis residue
Mouth arrangement.
Some embodiments according to the present utility model, in the short transverse of the ontology, the secondary pyrolysis greasy filth goes out
Material mouth is located at the lower section of the pyrolysis residue discharge port.
Some embodiments according to the present utility model are equipped with greasy filth screw feeding device at the greasy filth feed inlet, described
Secondary pyrolysis greasy filth screw feeding device is equipped at secondary pyrolysis greasy filth feed inlet, the pyrolysis residue discharge outlet is equipped with pyrolysis
Residue spiral discharge device, the secondary pyrolysis greasy filth discharge outlet are equipped with secondary pyrolysis greasy filth spiral discharge device.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the schematic diagram according to the revolving bed pyrolysis installation of the utility model embodiment；
Fig. 2 is shown according to the process flow for carrying out greasy filth pyrolysis using revolving bed pyrolysis installation of the utility model embodiment
It is intended to.
Appended drawing reference:
100: revolving bed pyrolysis installation；
1: ontology；11: secondary pyrolysis greasy filth screw feeding device；12: greasy filth screw feeding device；
13: pyrolysis residue spiral discharge device；14: secondary pyrolysis greasy filth spiral discharge device.
Specific embodiment
Below with reference to Fig. 1-Fig. 2 description according to the revolving bed pyrolysis installation 100 of the utility model embodiment.
As depicted in figs. 1 and 2, according to the revolving bed pyrolysis installation 100 of the utility model first aspect embodiment, including this
Body 1.
Specifically, ontology 1 is formed as annular shape.For example, in the example of fig. 1 and 2, ontology 1 may include interior
The internal perisporium and periphery wall of interval setting, are connected with roof between internal perisporium and the top of periphery wall.Being equipped in ontology 1 can turn
Dynamic material bed.Material bed is located between internal perisporium and periphery wall, and is located at the lower section of roof.Expect bed, roof, internal perisporium and periphery wall
Between limit pyrolysis space for being pyrolyzed greasy filth jointly.
Greasy filth feed inlet, secondary pyrolysis greasy filth feed inlet, pyrolysis residue discharge port and secondary pyrolysis greasy filth are formed on ontology 1
Discharge port.Secondary pyrolysis greasy filth discharge port is connected with secondary pyrolysis greasy filth feed inlet.Greasy filth is suitable for being sent by greasy filth feed inlet
It being pyrolyzed in space, the secondary pyrolysis greasy filth of collection is suitable for being sent into pyrolysis space by secondary pyrolysis greasy filth feed inlet, after pyrolysis,
Greasy filth pyrolysis residue is suitable for being discharged by pyrolysis residue discharge port, by the secondary pyrolysis oil of secondary pyrolysis sludge discharging device discharge
Mud comes back to reuse in pyrolysis space by secondary pyrolysis greasy filth feed inlet after collecting.For example, referring to Fig. 1, greasy filth charging
Mouth, secondary pyrolysis greasy filth feed inlet, pyrolysis residue discharge port and secondary pyrolysis greasy filth discharge port can be both formed in the outer of ontology 1
On peripheral wall.Certainly, greasy filth feed inlet, secondary pyrolysis greasy filth feed inlet, pyrolysis residue discharge port and secondary pyrolysis greasy filth discharge port
It can also be arranged according to practical application on the internal perisporium or roof of ontology 1, preferably to meet actual requirement.
Wherein, in the rotation direction (for example, clockwise direction in Fig. 1) of material bed, secondary pyrolysis greasy filth feed inlet position
In the downstream of greasy filth feed inlet, secondary pyrolysis greasy filth discharge port is located at the downstream of pyrolysis residue discharge port.Here, it needs to illustrate
It is that " downstream " can be understood as the downstream in the rotation direction of material bed, " upstream " can be understood as in the rotation direction of material bed
Upstream.Thus, it is possible to ensure to be arranged in material bed bottom after greasy filth charging in charging, secondary pyrolysis greasy filth is arranged in material bed table
Layer, i.e. greasy filth under, secondary pyrolysis greasy filth upper, in pyrolytic process, be laid in and expect that the greasy filth skin temperature on bed can rise
To 100 degrees Celsius or more, the evaporation such as moisture content and light oil in greasy filth, being pyrolyzed miscella in secondary pyrolysis greasy filth pyrolysis residue
Gas is taken out of, and pyrolysis oil is avoided to react and remain in secondary pyrolysis greasy filth pyrolysis residue, so as to reduce greasy filth heat well
The oil content in residue is solved, for example, 0.3% or less can be reduced to.When discharging, pyrolysis residue is first come out of the stove, secondary pyrolysis greasy filth
After come out of the stove, thus, it is possible to which greasy filth pyrolysis residue and secondary pyrolysis greasy filth are separated well.
According to the revolving bed pyrolysis installation 100 of the utility model first aspect embodiment, by being arranged each other on ontology 1
Connected secondary pyrolysis greasy filth feed inlet and secondary pyrolysis greasy filth discharge port, and turn secondary pyrolysis greasy filth feed inlet in material bed
It is located at the downstream of greasy filth feed inlet on dynamic direction, secondary pyrolysis greasy filth discharge port is located at the downstream of pyrolysis residue discharge port, thus
The reduction of oil content in greasy filth pyrolysis residue can be well realized.
Some embodiments according to the present utility model, as shown in Figure 1, secondary pyrolysis greasy filth feed inlet and secondary pyrolysis greasy filth
Discharge port is located adjacent one another in the circumferential direction of ontology 1.Thus, it is possible to when the opposite reaction for extending secondary pyrolysis greasy filth in ontology 1
Between, and secondary pyrolysis greasy filth is fed and from the secondary collection for being pyrolyzed the secondary pyrolysis greasy filth that greasy filth discharge port is discharged at one,
It is more convenient.
Optionally, secondary pyrolysis greasy filth feed inlet is arranged adjacent to greasy filth feed inlet.For example, in the example of fig. 1, greasy filth into
Material mouth and secondary pyrolysis greasy filth feed inlet are located adjacent one another in the circumferential direction of ontology 11.Secondary pyrolysis greasy filth can be as far as possible as a result,
It mostly is laid on the upper surface of greasy filth, so as to further decrease the oil content of greasy filth pyrolysis residue, and improves the heat of greasy filth
Solve efficiency.
Optionally, secondary pyrolysis greasy filth discharge port is arranged adjacent to pyrolysis residue discharge port.For example, in the example of fig. 1, heat
It solves residue discharge port and secondary pyrolysis greasy filth discharge port is located adjacent one another in the circumferential direction of ontology 1.Greasy filth pyrolysis residue discharges as a result,
Afterwards, secondary pyrolysis greasy filth can also discharge as early as possible.
Some embodiments according to the present utility model, in the short transverse of ontology 1, secondary pyrolysis greasy filth discharge port is located at
The lower section of pyrolysis residue discharge port.As a result, by arranging secondary pyrolysis greasy filth discharge port and pyrolysis residue discharge port up and down, benefit
Grading discharge can be formed well with the difference in height of secondary pyrolysis greasy filth discharge port and pyrolysis residue discharge port.
Some embodiments according to the present utility model are equipped with greasy filth screw feeding device 12, second heat at greasy filth feed inlet
It solves and is equipped with secondary pyrolysis greasy filth screw feeding device 11 at greasy filth feed inlet, greasy filth can be fed by greasy filth spiral and be filled as a result,
It sets 12 current stabilizations to be delivered in ontology 1, secondary pyrolysis greasy filth can be conveyed by secondary 11 current stabilization of pyrolysis greasy filth screw feeding device
To ontology 1.
Pyrolysis residue discharge outlet is equipped with pyrolysis residue spiral discharge device 13, and secondary pyrolysis greasy filth discharge outlet is equipped with two
Secondary pyrolysis oil mud spiral discharge device 14.After being pyrolyzed as a result, greasy filth pyrolysis residue can pass through pyrolysis residue spiral discharge device
13 current stabilizations are sent out, and secondary pyrolysis greasy filth can be sent out by secondary 14 current stabilization of pyrolysis greasy filth spiral discharge device.
It is described in detail below with reference to Fig. 1 and Fig. 2 and is pyrolyzed dress using according to the revolving bed of the utility model above-described embodiment
Set 100 pyrolytic process to be pyrolyzed to greasy filth:
Greasy filth is sent into the ontology 1 of revolving bed pyrolysis installation 100 after pretreatment by greasy filth screw feeding device 12, and is put down
It is layered on the bottom of material bed, ply gage can be 10~300mm.Collect secondary pyrolysis greasy filth by secondary pyrolysis greasy filth spiral into
Expect that device 11 is sent into the ontology 1 of revolving bed pyrolysis installation 100, and be laid on the greasy filth of material bed, ply gage can be
10~300mm.
In pyrolytic process, the greasy filth skin temperature being laid on material bed is raised to 100 degrees Celsius or more, moisture content and light in greasy filth
The evaporation such as matter oil takes out of mixed oil and gas is pyrolyzed in secondary pyrolysis greasy filth pyrolysis residue, avoids pyrolysis oil in secondary pyrolysis greasy filth
It reacts and remains in pyrolysis residue.It is collected after the discharge of secondary oil mud spiral discharge device after greasy filth pyrolysis, as secondary pyrolysis
Greasy filth uses.
In the description of the present invention, it should be understood that term " thickness ", "upper", "lower", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside", " clockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
As depicted in figs. 1 and 2, according to the use of the utility model second aspect embodiment according to the utility model above-mentioned the
The method that the revolving bed pyrolysis installation 100 of one side embodiment carries out greasy filth pyrolysis, comprising the following steps:
Greasy filth is sent into revolving bed pyrolysis installation 100 from greasy filth feed inlet and is laid on material bed；
Using the greasy filth after pyrolysis being discharged from secondary pyrolysis greasy filth discharge port as secondary pyrolysis greasy filth from second heat
Solution greasy filth feed inlet is sent into revolving bed pyrolysis installation 100 and is laid in the top of greasy filth；
Pyrolysis temperature in revolving bed pyrolysis installation 100 is 850 DEG C~900 DEG C, pyrolysis time 2h；
Moisture content and light oil evaporation in greasy filth take the pyrolysis mixed oil and gas in secondary pyrolysis greasy filth pyrolysis residue out of, oil
It is discharged after mud pyrolysis from secondary pyrolysis greasy filth discharge port.
The method being pyrolyzed as a result, according to the greasy filth of the utility model second aspect embodiment, by using practical according to this
The revolving bed pyrolysis installation 100 of novel above-mentioned first aspect embodiment, can reduce the oil-containing in greasy filth pyrolysis residue well
Rate.
Some embodiments according to the present utility model, greasy filth and it is secondary pyrolysis greasy filth tiling thickness be respectively 10mm~
300mm.But not limited to this.
Some embodiments according to the present utility model in pyrolytic process, expect the secondary pyrolysis oil on bed reaction raw material surface layer
The temperature of mud is at 100 DEG C or more.
Somewhere sludge oil content is 25.32%, is pyrolyzed in revolving bed pyrolysis installation 100, does not use this method
Secondary pyrolysis greasy filth shop fixtures, fabric thickness 80mm, pyrolysis temperature is 850~900 DEG C, pyrolysis time 2h, after pyrolysis
The pyrolysis residue oil content arrived is 5.33%.
If greasy filth is sent into revolving bed pyrolysis installation 100 by greasy filth screw feeding device 12, it is laid in material bed bottom, cloth
Material is sent into revolving bed pyrolysis installation 100 by secondary pyrolysis greasy filth screw feeding device 11 with a thickness of 80mm, secondary pyrolysis greasy filth, puts down
It is layered on greasy filth, ply gage 80mm.Pyrolysis temperature is 850~900 DEG C, pyrolysis time 2h, by secondary pyrolysis sludge
Secondary pyrolysis greasy filth reuse after collecting of discharging device discharge, the pyrolysis residue oil content being discharged by pyrolysis residue discharging device
For 0.27% much smaller than the greasy filth pyrolysis residue oil content being pyrolyzed without secondary pyrolysis greasy filth shop fixtures.
According to the revolving bed pyrolysis installation 100100 of the utility model embodiment, be conducive to oil content in greasy filth pyrolysis residue
Reach " pollutant catabolic gene standard in agricultural sludge " 0.3% standard.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (6)
1. a kind of revolving bed pyrolysis installation characterized by comprising
Be formed as the ontology of annular shape, rotatable material bed be equipped in the ontology, formed on the ontology greasy filth feed inlet,
Secondary pyrolysis greasy filth feed inlet, pyrolysis residue discharge port and secondary pyrolysis greasy filth discharge port, the secondary pyrolysis greasy filth discharge port
It is connected with the secondary pyrolysis greasy filth feed inlet,
In the rotation direction of the material bed, the secondary pyrolysis greasy filth feed inlet is located at the downstream of the greasy filth feed inlet, institute
State the downstream that secondary pyrolysis greasy filth discharge port is located at the pyrolysis residue discharge port.
2. revolving bed pyrolysis installation according to claim 1, which is characterized in that the secondary pyrolysis greasy filth feed inlet and institute
It is located adjacent one another in the circumferential direction of the ontology to state secondary pyrolysis greasy filth discharge port.
3. revolving bed pyrolysis installation according to claim 1, which is characterized in that the secondary pyrolysis greasy filth feed inlet is neighbouring
The greasy filth feed inlet arrangement.
4. revolving bed pyrolysis installation according to claim 1, which is characterized in that the secondary pyrolysis greasy filth discharge port is neighbouring
The pyrolysis residue discharge port arrangement.
5. revolving bed pyrolysis installation described in any one of -4 according to claim 1, which is characterized in that in the height of the ontology
On direction, the secondary pyrolysis greasy filth discharge port is located at the lower section of the pyrolysis residue discharge port.
6. revolving bed pyrolysis installation according to claim 1, which is characterized in that be equipped with greasy filth spiral shell at the greasy filth feed inlet
Feeding device is revolved, is equipped with secondary pyrolysis greasy filth screw feeding device, the pyrolysis residue at the secondary pyrolysis greasy filth feed inlet
Discharge outlet is equipped with pyrolysis residue spiral discharge device, and the secondary pyrolysis greasy filth discharge outlet is equipped with secondary pyrolysis greasy filth spiral
Discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809183.1U CN209584106U (en) | 2018-11-02 | 2018-11-02 | Revolving bed pyrolysis installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809183.1U CN209584106U (en) | 2018-11-02 | 2018-11-02 | Revolving bed pyrolysis installation |
Publications (1)
| Publication Number | Publication Date |
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| CN209584106U true CN209584106U (en) | 2019-11-05 |
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ID=68376147
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| CN201821809183.1U Active CN209584106U (en) | 2018-11-02 | 2018-11-02 | Revolving bed pyrolysis installation |
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2018
- 2018-11-02 CN CN201821809183.1U patent/CN209584106U/en active Active
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Effective date of registration: 20200622 Address after: Office 1317, 10 / F, new materials venture building, No.7 Fenghui Middle Road, Haidian District, Beijing 100094 Patentee after: Beijing Hongji Equipment Technology Co., Ltd Address before: 434400 South of Chutian Avenue, Dongsheng Industrial Park, Shishou Economic Development Zone, Jingzhou City, Hubei Province Patentee before: HUBEI YASHOU BIOMASS NEW ENERGY TECHNOLOGY Co.,Ltd. |
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