CN207793166U - A kind of air blowing destructive distillation device - Google Patents
A kind of air blowing destructive distillation device Download PDFInfo
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- CN207793166U CN207793166U CN201721729485.3U CN201721729485U CN207793166U CN 207793166 U CN207793166 U CN 207793166U CN 201721729485 U CN201721729485 U CN 201721729485U CN 207793166 U CN207793166 U CN 207793166U
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- destructive distillation
- furnace body
- distribution plate
- air distribution
- powder
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Abstract
The utility model is specifically related to a kind of air blowing destructive distillation device, including：Furnace body, destructive distillation spiral chute and air distribution plate；Wherein, the furnace body is equipped with feed inlet, powder outlet and destructive distillation solid outlet；The destructive distillation spiral chute is set in the furnace body, and the upper end of the destructive distillation spiral chute is connect with the feed inlet, and lower end is connect with the destructive distillation solid outlet, and the destructive distillation spiral chute is equipped with multiple lower powder holes；The bottom angled of the furnace body is provided with the air distribution plate, is equipped with gas heat carrier room below the air distribution plate, stomata of the indoor gas of gas heat carrier on the air distribution plate is blown into the furnace body above air distribution plate.Pulverization rate is low in the utility model retort process, and dust content is few in destructive distillation oil gas, and apparatus structure is simple, and mechanical part is few, can be used in the destructive distillation upgrading processing of different material.
Description
Technical field
The utility model belongs to retorting technique field, and in particular to a kind of air blowing destructive distillation device.
Background technology
Middle low-order coal can obtain a variety of coal base products required in the market by pyrolysis, be cleaning, efficiently comprehensive profit
The effective way of the added value of coal product is improved with middle low order coal resource.In utilization on the one hand low-order coal pyrolytic technique can subtract
On the other hand problem of environmental pollution caused by small middle low-order coal is directly burnt can make full use of higher economic value contained in coal
Compound there is weight to the sustainable development in China while low-order coal clean and effective utilizes in realizing coal especially
Want meaning.
Pyrolysis, also referred to as low temperature distillation, as the core technology of middle low-order coal sub-prime cascade utilization, coal pyrolysis technology by
To the extensive concern of countries in the world, a variety of pyrolytic process technologies are developed in succession, wherein foreign countries are than more typical pyrolytic process master
Including：U.S. COED（coal oil energy development）Pyrolytic process, German Rule LR（Lurgi-
Ruhrgas）Pyrolytic process, U.S.'s Toscoal techniques etc..
The typical pyrolytic process of domestic contrast includes mainly：LCC low-order coal upgradings technology, MRF pyrolytic processes, SJ pyrolysis
Technique, DG solid heat carrier pyrolysis technique and refreshing mist are without heat carrier heat accumulating type rotating bed pyrolytic process etc..Domestic and international pyrolysis of coal
Though technology has fast development, there are still many technical problems for pyrolytic technique.
Utility model content
The utility model in view of the deficiencies of the prior art, provides a kind of gas destructive distillation device, and pulverization rate is low in retort process, does
It is few to evaporate dust content in oil gas, and apparatus structure is simple, mechanical part is few, can be used at the destructive distillation upgrading of different material
Reason.
To solve the above problems, the technical solution adopted in the utility model is：
A kind of air blowing destructive distillation device, including：Furnace body, destructive distillation spiral chute and air distribution plate；Wherein,
The furnace body is equipped with feed inlet, powder outlet and destructive distillation solid outlet；
The destructive distillation spiral chute is set in the furnace body, and upper end and the feed inlet of the destructive distillation spiral chute connect
It connects, lower end is connect with the destructive distillation solid outlet, and the destructive distillation spiral chute is equipped with multiple lower powder holes；
The bottom angled of the furnace body is provided with the air distribution plate, and gas heat carrier room, institute are equipped with below the air distribution plate
It states in the furnace body that stomata of the indoor gas of gas heat carrier on the air distribution plate is blown into above air distribution plate.
Further, further include：Destructive distillation oil gas vent and oil gas discharge pipe, the destructive distillation oil gas vent are set to the furnace body
Top, the destructive distillation oil gas vent connects with equipped with the oil gas discharge pipe of oil gas control valve, for control oil gas discharge with
Valve prevents extraneous air from entering when closing.
Further, further include：Feeding pipe, with the feed inlet tilt connect, angle of inclination be 30-60 °, it is described enter
Expects pipe is equipped with inlet valve, prevents extraneous air from entering when being closed for control material disengaging and valve.
Further, further include：Destructive distillation Discharge line for solids is tilted with the destructive distillation solid outlet and is connected, angle of inclination
It it is 30-60 °, the destructive distillation Discharge line for solids is equipped with material dump valve, when for controlling the discharge of destructive distillation solid and valve closing
Prevent extraneous air from entering.
Further, the air distribution plate is tightly connected in cone, edge with the furnace body inner surface；The stomata is equal
It is even to be arranged on the air distribution plate.
Further, further include：Powder discharge pipe, and the powder outlet vertical connection, on the powder discharge pipe
Control valve being discharged equipped with powder, preventing extraneous air from entering when for controlling powder discharge and valve closing.
Further, the furnace body is cylinder, and the destructive distillation solid outlet is located above the air distribution plate, the charging
Mouth is located at furnace body side surface top, and the powder outlet is set on the corresponding furnace body of the conical lower section.
Further, the axle center of the destructive distillation spiral chute is overlapped with the axle center of the furnace body.
Further, the aperture of the lower powder hole is more than the aperture of the stomata, and the aperture of the lower powder hole is 3-7mm,
The aperture of the stomata is 1-5mm.
Further, the gas heat carrier room is connect with gas heat carrier pipe.
The beneficial effects of the utility model are：Pulverization rate is low in retort process, and dust content is few in destructive distillation oil gas, and
Apparatus structure is simple, and mechanical part is few, can be used in the destructive distillation upgrading processing of different material.
Description of the drawings
Fig. 1 is the utility model air blowing destructive distillation device overall structure diagram.
Fig. 2 is the utility model air blowing destructive distillation device vertical view.
Fig. 3 is the utility model destructive distillation spiral chute lower powder hole arrangement schematic diagram.
Fig. 4 is the utility model air distribution plate stomata arrangement schematic diagram.
Wherein, 1, oil gas discharge pipe 2, feeding pipe 3, destructive distillation spiral chute 4, furnace body 5, air distribution plate 6, gas
Heat carrier room 7, destructive distillation Discharge line for solids 8, powder discharge pipe 9, lower powder hole 10, stomata.
Specific implementation mode
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to specific embodiment
The utility model is described in further detail.It note that the embodiments described below is exemplary, be only used for explaining this
Utility model, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according to this
Technology or condition described in document in field are carried out according to product description.Production is not specified in agents useful for same or instrument
Manufacturer person, being can be with conventional products that are commercially available.
One side according to the present utility model, the utility model provide a kind of air blowing destructive distillation device, and Fig. 1 is this practicality
Novel air blowing destructive distillation device overall structure diagram, as shown in Figure 1, including：Furnace body, destructive distillation spiral chute and air distribution plate；Wherein,
The furnace body is equipped with feed inlet, powder outlet and destructive distillation solid outlet；The destructive distillation spiral chute is set in the furnace body, institute
The upper end for stating destructive distillation spiral chute is connect with the feed inlet, and lower end is connect with the destructive distillation solid outlet, the destructive distillation spiral
Chute is equipped with multiple lower powder holes；The bottom angled of the furnace body is provided with the air distribution plate, and gas is equipped with below the air distribution plate
Body heat carrier room, stomata of the indoor gas of gas heat carrier on the air distribution plate are blown into the furnace body above air distribution plate
In.
When the air blowing destructive distillation device work of the utility model, material enters the destructive distillation spiral chute in furnace body through feed inlet
On, material is moved downward along destructive distillation spiral chute, and powdered material and solid material are slipped by lower powder hole in destructive distillation spiral
Complete separation on slot, the indoor gas of gas heat carrier by the stomata on air distribution plate into the top for entering furnace body, and to material
It is heated, meanwhile, upward heat carrier increases the powder material skyborne residence time so that and destructive distillation is more abundant, this
Device pulverization rate in the retort process of destructive distillation device is low, and dust content is few in destructive distillation oil gas, and apparatus structure is simple, machinery
Component is few, can be used in the destructive distillation upgrading processing of different material.
Specific embodiment according to the present utility model, Fig. 2 are the utility model air blowing destructive distillation device vertical view.Such as Fig. 2 institutes
Show, the present apparatus belongs to vertical heater, and cross section is circle, is internally provided with spiral chute, and destructive distillation material is from device upper feed inlet edge
Spiral chute moves down, and destructive distillation solid is discharged from the destructive distillation solid outlet of destructive distillation device lower part.The utility model further includes：It is dry
Evaporate oil gas vent and oil gas discharge pipe, the destructive distillation oil gas vent is set to the upper of furnace body, the destructive distillation oil gas vent with set
Have oil gas control valve the oil gas discharge pipe connect, for control oil gas discharge and valve close when prevent extraneous air into
Enter.Destructive distillation oil gas is discharged from the destructive distillation oil gas vent on destructive distillation device top, passes through the powder in chute hole from the powder of bottom of furnace body
Outlet discharge, gas heat carrier are entered by air distribution plate in furnace body.
In some preferred embodiments of the utility model, the utility model further includes oil gas discharge pipe, is set to stove
The top of body, the upper surface with furnace body is in 90 degree of angles, and the discharge process of destructive distillation oil gas is controlled by oil gas control valve.
Specific embodiment according to the present utility model, the utility model further include feeding pipe, the charging with upper of furnace body
Mouth connection, feeding pipe are anticlockwise angle, institute horizontal by the angle of 30-60 degree, schematic diagram as shown in Figure 1
It states feeding pipe and is equipped with inlet valve, the fill process of feeding pipe is controlled by inlet valve, and during not feeding, valve is closed, and is prevented
Air enters destructive distillation device, and feed inlet is connected with the upper port of spiral chute, and the material into destructive distillation device passes through feeding pipe
It is given on spiral chute.
Specific embodiment according to the present utility model, the utility model further include destructive distillation Discharge line for solids, and are set to
The destructive distillation solid outlet of lower portion of furnace body connects, destructive distillation Discharge line for solids horizontal by 30-60 degree angle, it is as shown in Figure 1
Schematic diagram is anticlockwise angle, and the discharging process of destructive distillation Discharge line for solids is controlled by discharging control valve, in the phase that do not discharge
Between, valve is closed, and prevents air from entering destructive distillation device, the other end of destructive distillation solids exit pipe and the lower port phase of spiral chute
Even.
Specific embodiment according to the present utility model, the utility model further include powder discharge pipe, described with being set to
The powder outlet of the bottom of furnace body connects, and the powder fallen from the hole on spiral chute is discharged through powder discharge pipe successively, powder
Discharge pipe is expected horizontal by 90 degree of angle, the discharge process of material is controlled by powder discharge control valve in powder discharge pipe,
During not discharging, valve is closed, and prevents air from entering destructive distillation device.Also, the destructive distillation solid outlet is located at the cloth wind
Above plate, the feed inlet is located at furnace body side surface top, and the powder outlet is set to the conical lower section and corresponds to
Furnace body on.
Specific embodiment according to the present utility model, Fig. 3 are the arrangement signal of the utility model destructive distillation spiral chute lower powder hole
Figure.As shown in figure 3, destructive distillation spiral chute is set in furnace body, spiral chute is placed vertically, and the aperture of spiral chute plate is 3-
The axle center of 7mm, spiral chute are located at furnace body axle center, and the floor height of spiral chute is not particularly limited, and need to meet material and be slipped in spiral
The number of plies of free-falling on slot, spiral chute is also not particularly limited, and material need to be made fully to react, and is wanted depending on specific production application
Depending on asking.Furnace body mainly plays sealing and insulation effect, and furnace wall agent structure is Upper cylindrical, between destructive distillation tube wall and chute edge
Vertical range be not particularly limited, be advisable in order to repair, run.
Specific embodiment according to the present utility model, Fig. 4 are the utility model air distribution plate stomata arrangement schematic diagram.Such as Fig. 4
Shown, air distribution plate is set to the lower part in gas retort, is located at below spiral chute, and shape is the same bottom circular cone with destructive distillation furnace wall,
Be discharged from powder discharge pipe along the vertebra face of air distribution plate for ease of the powder that is fallen from the hole on spiral chute, the design of cone angle with
It is advisable less than 120 degree, preferably 100-110 degree, the axle center of air distribution plate centrum and furnace body are concentric, and the air vent aperture of air distribution plate is preferred
For 1-5mm, the aperture of lower powder hole is more than the aperture of stomata.Gas heat carrier room is set to below air distribution plate, the cone with air distribution plate
Face side wall prevents gas leakage using being tightly connected.
Embodiment one
The present embodiment device includes mainly：Feeding pipe, oil gas discharge pipe, destructive distillation Discharge line for solids, powder discharge pipe, destructive distillation
Spiral chute and furnace body.
Feeding pipe is connect with the feed inlet for being set to upper of furnace body, pan feeding pipe diameter 20cm, horizontal by 45 degree of folder
Angle, feeding pipe fill process is controlled by inlet valve, and during not feeding, valve is closed, and prevents air from entering destructive distillation device, is fed
Mouth is connected with the upper port of spiral chute, and the material into destructive distillation device is given to by feeding pipe on spiral chute.
Oil gas discharge pipe is connect with the destructive distillation oil gas vent for being set to upper of furnace body, and pipe diameter 20cm is discharged in oil gas, and dry
The upper surface of distillation unit is in 90 degree of angles, and oil gas discharge pipe is equipped with oil gas control valve, and the discharge process of destructive distillation oil gas is by oil gas
Control valve controls.Destructive distillation Discharge line for solids is connect with the destructive distillation solid outlet for being set to lower portion of furnace body, and destructive distillation Discharge line for solids is straight
Diameter 20cm, destructive distillation Discharge line for solids is horizontal by 45 degree of angle, and the discharging process of destructive distillation Discharge line for solids is by discharging control
Valve controls, and during not discharging, valve is closed, and prevents air from entering destructive distillation device, under destructive distillation solid outlet and spiral chute
Portion port is connected.
Powder discharge pipe is connect with the powder outlet for being set to bottom of furnace body, and pipe diameter 20cm is discharged in powder, is slipped from spiral
The powder fallen in lower powder hole on slot is discharged from powder discharge pipe, and powder discharge pipe is horizontal by 90 degree of angle, powder
Discharge pipe is equipped with powder dump valve, and the discharge process of powder discharge pipe is controlled by powder dump valve, during not discharging, valve
It closes, prevents air from entering destructive distillation device.
Destructive distillation spiral chute is set in gas retort, and destructive distillation spiral chute is placed vertically, cross-sectional diameter 100cm, is done
The aperture for evaporating the lower powder hole of spiral chute plate is 5mm, and the axle center of destructive distillation spiral chute is overlapped with the axle center of furnace body, and destructive distillation spiral is slipped
The floor height of slot is 80cm, and the number of plies of spiral chute is 4 layers.Furnace body mainly plays sealing and insulation effect, and furnace wall agent structure is upper
Portion's body diameter is 140cm, and the vertical range between inboard wall of furnace body and destructive distillation spiral chute edge is 20cm.Air distribution plate is set to
Lower part in gas retort is located at below spiral chute, and shape is the same bottom circular cone with destructive distillation furnace wall, for ease of from spiral chute
Hole in the powder that falls be discharged from powder discharge pipe along the vertebra face of air distribution plate, the design of cone angle is advisable with being less than 120 degree.Cloth wind
The axle center of plate centrum and destructive distillation device are concentric, and the aperture of air distribution plate is 3mm.Powder outlet is set to air distribution plate conical lower section
On corresponding furnace body, gas heat carrier room is set to below air distribution plate, keeps sealing with the conical surface side wall of air distribution plate, anti-leak-stopping
Gas.
In conclusion the air blowing destructive distillation device of the utility model, pulverization rate is low in retort process, and dust contains in destructive distillation oil gas
Amount is few, and apparatus structure is simple, and mechanical part is few, can be used in the destructive distillation upgrading processing of different material.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and
It should not be understood as indicating or imply relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include one or more this feature.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
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 embodiments or example.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines 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, meanwhile, for those of ordinary skill in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range.
Claims (10)
1. a kind of air blowing destructive distillation device, which is characterized in that including：Furnace body, destructive distillation spiral chute and air distribution plate；Wherein,
The furnace body is equipped with feed inlet, powder outlet and destructive distillation solid outlet；
The destructive distillation spiral chute is set in the furnace body, and the upper end of the destructive distillation spiral chute is connect with the feed inlet,
Lower end is connect with the destructive distillation solid outlet, and the destructive distillation spiral chute is equipped with multiple lower powder holes；
The bottom angled of the furnace body is provided with the air distribution plate, and gas heat carrier room, the gas are equipped with below the air distribution plate
Stomata of the indoor gas of body heat carrier on the air distribution plate is blown into the furnace body above air distribution plate.
2. the apparatus according to claim 1, which is characterized in that further include：Destructive distillation oil gas vent and oil gas discharge pipe, it is described
Destructive distillation oil gas vent is set to the upper of furnace body, the destructive distillation oil gas vent and the oil gas discharge pipe for being equipped with oil gas control valve
Connection prevents extraneous air from entering when for controlling oil gas discharge and valve closing.
3. the apparatus according to claim 1, which is characterized in that further include：Feeding pipe tilts with the feed inlet and connects
It connects, angle of inclination is 30-60 °, and the feeding pipe is equipped with inlet valve, is prevented when being closed for control material disengaging and valve outer
Portion's air enters.
4. the apparatus according to claim 1, which is characterized in that further include：Destructive distillation Discharge line for solids, it is solid with the destructive distillation
Body outlet-inclined impeller vane connects, and angle of inclination is 30-60 °, and the destructive distillation Discharge line for solids is equipped with material dump valve, dry for controlling
Prevent extraneous air from entering when evaporating solid discharge and valve closing.
5. the apparatus according to claim 1, which is characterized in that the air distribution plate is in cone, edge and the furnace body
Inner surface is tightly connected；The stomata is evenly arranged on the air distribution plate.
6. device according to claim 5, which is characterized in that further include：Powder discharge pipe hangs down with the powder outlet
Direct-connected to connect, the powder discharge pipe is equipped with powder and control valve is discharged, and is prevented when for controlling powder discharge and valve closing outer
Portion's air enters.
7. device according to claim 5, which is characterized in that the furnace body is cylinder, destructive distillation solid outlet position
Above the air distribution plate, the feed inlet is located at furnace body side surface top, and the powder outlet is set to the circular cone
On the corresponding furnace body in shape bottom.
8. the apparatus according to claim 1, which is characterized in that the axis in the axle center and the furnace body of the destructive distillation spiral chute
The heart overlaps.
9. the apparatus according to claim 1, which is characterized in that the aperture of the lower powder hole is more than the aperture of the stomata,
The aperture of the lower powder hole is 3-7mm, and the aperture of the stomata is 1-5mm.
10. the apparatus according to claim 1, which is characterized in that the gas heat carrier room is connect with gas heat carrier pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721729485.3U CN207793166U (en) | 2017-12-13 | 2017-12-13 | A kind of air blowing destructive distillation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721729485.3U CN207793166U (en) | 2017-12-13 | 2017-12-13 | A kind of air blowing destructive distillation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207793166U true CN207793166U (en) | 2018-08-31 |
Family
ID=63283909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721729485.3U Expired - Fee Related CN207793166U (en) | 2017-12-13 | 2017-12-13 | A kind of air blowing destructive distillation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207793166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088306A (en) * | 2021-03-23 | 2021-07-09 | 宁波连通设备集团有限公司 | Direct heating type multistage series turbulent bed pyrolysis distillation furnace in combustion flame furnace |
| CN113088303A (en) * | 2021-03-23 | 2021-07-09 | 宁波连通设备集团有限公司 | Heat carrier direct heat supply type multistage series turbulent bed pyrolysis stripping reactor |
-
2017
- 2017-12-13 CN CN201721729485.3U patent/CN207793166U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088306A (en) * | 2021-03-23 | 2021-07-09 | 宁波连通设备集团有限公司 | Direct heating type multistage series turbulent bed pyrolysis distillation furnace in combustion flame furnace |
| CN113088303A (en) * | 2021-03-23 | 2021-07-09 | 宁波连通设备集团有限公司 | Heat carrier direct heat supply type multistage series turbulent bed pyrolysis stripping reactor |
| CN113088306B (en) * | 2021-03-23 | 2022-04-12 | 宁波连通设备集团有限公司 | Direct heating type multistage series turbulent bed pyrolysis distillation furnace in combustion flame furnace |
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