CN208995437U - A kind of continuous high-efficient energy-saving thermal cracker - Google Patents
A kind of continuous high-efficient energy-saving thermal cracker Download PDFInfo
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- CN208995437U CN208995437U CN201821405125.2U CN201821405125U CN208995437U CN 208995437 U CN208995437 U CN 208995437U CN 201821405125 U CN201821405125 U CN 201821405125U CN 208995437 U CN208995437 U CN 208995437U
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- hollow screw
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- furnace tube
- thermal cracking
- screw axis
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Abstract
A kind of continuous high-efficient energy-saving thermal cracker, including feeding warehouse, the main furnace tube of thermal cracking, spiral feeder, hot-air channel, hot air pipe, insulating layer, transmission mechanism, deslagging device, cracking gas outlet, outlet flue, hot-blast stove, spiral feeder is made of hollow screw axis and hollow screw leaf, the position of the covered hollow screw axis of hollow screw leaf is provided with several spileholes, and hollow screw axis is connected to by spilehole with hollow screw interlobar part space；The main furnace tube of thermal cracking, air outlet of the one end through rotary sealing appts connection hot-blast stove are stretched out in hollow screw axis both ends, and the other end connects hot air pipe through rotary sealing appts, and the other end of hot air pipe is connected on the hot-air channel outside the main furnace tube of thermal cracking.Apparatus structure is simple, treating capacity is big, heat utilization efficiency is high, stability is good, long service life, and cost performance is high；By utilizing the present apparatus, the development of thermal cracking industry is promoted in great significance, and good economic benefit and social benefit can be generated.
Description
Technical field
The utility model relates to a kind of thermal cracker, especially a kind of continuous high-efficient energy-saving thermal cracker.
Background technique
In recent years, due to the continuous enhancing of government aspect environmental protection supervision, lead to waste plastics, scrap rubber and containing greasy dirt
The demand of the apparatus for thermal cleavage of the media such as mud is increasing, and it is miserable to form multi-party market competition.However, existing equipment on the market
Mostly based on intermittent, be primarily present problem: treating capacity is small, and equipment is needed by heating and temperature-fall period, and time-consuming, heat benefit
Low with rate, energy consumption is high, and heat source mostly uses open fire directly to burn, and temperature should not be controlled, the oxidizable deformation of equipment.There are also part continous way heat
That there are stability is poor for cracking apparatus, and heat exchange area is small, and thermal efficiency utilization rate is low, and static and dynamic sealing is not tight, easily causes gas leakage, from
And the problems such as causing secondary pollution, can not really realizing serialization industrial production.It would therefore be highly desirable to which designing a kind of can efficiently save
Energy, safe, continuous, stable apparatus for thermal cleavage carry out the update to existing equipment.
Summary of the invention
The purpose of this utility model is to provide a kind of continuous high-efficient energy-saving thermal cracker, which can effectively be solved
The problem that the treating capacity of existing equipment is small, stability is poor, safety is low, energy consumption is high, to realize continuous high-efficient energy conservation thermal cracking.
Realize the technical solution that the utility model aim is taken are as follows: it includes feeding warehouse, displacement storehouse, the main furnace tube of thermal cracking
Body, spiral feeder, hot-air channel, hot air pipe, insulating layer, support roller, carrying roller, transmission mechanism, deslagging device, cracking gas go out
Mouth, outlet flue, hot-blast stove, the main furnace tube of thermal cracking be it is horizontal, spiral feeder is by hollow screw axis and hollow screw leaf group
At setting is in the main furnace tube of thermal cracking, and hollow screw leaf is welded on hollow screw axis, in hollow screw axis and hollow screw
Leaf connecting portion, the outer wall of hollow screw axis and the inner wall of hollow screw leaf form an independent confined space, hollow screw
The position of the covered hollow screw axis of leaf is provided with several spileholes, and hollow screw axis passes through spilehole and hollow screw interlobar part
Space connection；The main furnace tube of thermal cracking, outlet air of the one end through rotary sealing appts connection hot-blast stove are stretched out in hollow screw axis both ends
Mouthful, the other end connects hot air pipe through rotary sealing appts, and the other end of hot air pipe is connected to the heat outside the main furnace tube of thermal cracking
On wind channel.
The main furnace tube external surface of thermal cracking is provided with flow-stopping plate, flow-stopping plate is semi-circular shape, corresponding to be staggeredly fixed on heat
It cracks on main furnace tube external surface, the outer end edges of flow-stopping plate are along there are gaps with hot-air channel inner wall.
The hot-air channel top of discharge end is arranged in the air inlet of hot-air channel, and the air outlet setting of hot-air channel is being fed
The hot-air channel lower part at end.
It is provided with a material preheating interlayer outside displacement storehouse below feeding warehouse, is connected to below material preheating interlayer
On the hot air pipe of the main furnace tube outlet side of thermal cracking, exhanst gas outlet is connected above material preheating interlayer.
The beneficial effects of the utility model are: overall structure is simple, treating capacity is big, heat utilization efficiency is high, stability is good, system
Facilitate, work efficiency is high for device, long service life, and cost performance is high；By utilizing the present apparatus, hot tearing is promoted in great significance
The development of industry is solved, and good economic benefit and social benefit can be generated.
Detailed description of the invention,
Accompanying drawing 1 is the structural representation of the present invention；Attached drawing 2 is part hollow screw enlarged drawing.
Specific embodiment
As shown in Figure 1, the device by fish scale seal 1, carrying roller guide rail 2, transmission device 3, packing seal 4, carrying roller 5,
Hot air pipe 6, slag notch 7, self-sealing mucking machine 8, cracking gas export 9, insulating layer 10, hot-air channel 11, flow-stopping plate 12, pyrolysis furnace
Main furnace tube 13, hollow screw leaf 14, hollow screw axis 15, outlet flue 17, displacement storehouse 18, feeding warehouse 20, material preheat interlayer
21, support roller 22, hot-blast stove 23, fixed gas burner 24, combustion of natural gas rifle 25 form, the main furnace tube 13 of thermal cracking be it is horizontal,
9 setting of cracking gas outlet is being cracked in the main 13 discharge end top of furnace tube of pyrolysis furnace, slag notch 7 and the setting of self-sealing mucking machine 8
The main 13 discharge end lower part of furnace tube of furnace；It is provided with hot-air channel 11 outside the main furnace tube 13 of thermal cracking, insulating layer 10 is located at hot wind
11 outside of channel, whole device are supported by pedestal 26.Hollow screw axis 15 and hollow screw leaf 14 are arranged in the main furnace tube of thermal cracking
In body 13, hollow screw leaf 14 is welded on hollow screw axis 15, in hollow screw axis 15 and 14 connecting portion of hollow screw leaf,
The outer wall of hollow screw axis 15 and the inner wall of hollow screw leaf 14 form an independent confined space, and hollow screw leaf 14 is covered
The position of lid hollow screw axis 15 is provided with several spileholes, and hollow screw axis 15 passes through inside spilehole and hollow screw leaf 14
The main furnace tube 13 of thermal cracking, the flanged joint fish scale sealing device of one end one are stretched out in space connection, 15 both ends of hollow screw axis
1, fish scale sealing device 1 is a flexible seal device, and the other end connects the hot wind connecting tube of hot-blast stove 23, it is relative to heat
The hot wind connecting tube of wind furnace 23 can rotate；15 other end of hollow screw axis connects hot air pipe through another fish scale sealing device 1
6；The other end of hot air pipe 6 is connected on the hot-air channel 11 of main 13 outside of furnace tube of thermal cracking, the air inlet of hot-air channel 11
11 top of hot-air channel of discharge end is set, 11 lower part of hot-air channel of feed end is arranged in the air outlet of hot-air channel 11,
The material that the air outlet of hot-air channel 11 is connected to 18 outside of displacement storehouse through one section of hot air pipe preheats 21 lower part of interlayer, outlet flue 17
Setting preheats another upper lateral part of interlayer 21 in material.Main 13 both ends of furnace tube of thermal cracking are sealed using dynamic and static sealing device 4, hot tearing
Diameter is slightly larger than 15 outer diameter of hollow screw axis after solving main 13 both ends tube reducing of furnace tube, and dynamic and static sealing device 4 is through the flange above it
It is connected on the flange at main 13 both ends of furnace tube of thermal cracking, hollow screw axis 15 can be rotated relative to dynamic and static sealing device 4, sound
Sealing device 4 is using commercially available general.
15 both ends of hollow screw axis are corresponded at 26 both ends of pedestal, left side is equipped with a carrying roller 5, and the right is equipped with a support
Wheel 22, is equipped with annular carrying roller guide rail 2 on the corresponding hollow screw axis 15 of carrying roller 5, and transmission device 3 includes in being mounted on
Sprocket wheel and chain, driving motor on empty helical axis 15 etc., driving motor drive entire spiral feeder through chain, sprocket wheel
Hollow screw axis 15 and hollow screw leaf 14 slowly rotated on carrying roller 5 and support roller 22；In order to extend hot gas in pyrolysis furnace
Residence time, main 13 outer surface of furnace tube of thermal cracking is provided with flow-stopping plate 12, flow-stopping plate 12 is semi-circular shape, right up and down
Answer, be staggeredly fixed on main 13 outer surface of furnace tube of thermal cracking, the outer end edges of flow-stopping plate 12 along with 11 inner wall of hot-air channel there are
Gap.The setting of storehouse 18 is replaced in feeding warehouse 20 in the following, being equipped with gate valve 1 between feeding warehouse 20 and displacement storehouse 18, is being set
It changes storehouse 18 and gate valve 2 16 is installed between feed pipe below.
The course of work of the utility model is: hot-blast stove 23 lighted by neat gas burner 25, starts transmission device 3,
The cored screw axis 15 of spiral feeder slowly rotates；Gate valve 1 is in closed state when material enters feeding warehouse 20,
It feeds back card/back board valve 2 16 to be closed, gate valve 1 is opened, and material enters displacement storehouse 18 and preheats, and is passed through in displacement storehouse 18 at this time
After air (oxygen) is discharged nitrogen, it is closed gate valve 1 again, opens gate valve 2 16, material enters the main furnace tube of pyrolysis furnace
In body 13.The hot wind that hot-blast stove 23 generates enters hollow screw axis 15 and hot-air channel 11, and through small on hollow screw axis 15
Stomata enters hollow screw leaf 14, material by with 14 outer wall of hollow screw axis 15 and hollow screw leaf, 11 inner wall of hot-air channel
Heat exchange improves the utilization rate of hot wind, realizes thermal cracking.The gas generated after cracking enters gas treatment by cracking gas outlet 9
System, the on-condensible gas in cracking gas are sent into hot-blast stove 23 by fixed gas burner 24 and burn after purifying safely, so as to for
Hot-blast stove 23 provides circulation heat source.Solid product (carbon black) after pyrolysis passes through the promotion of hollow screw leaf 14, arrives slag notch 7,
It is discharged by self-sealing mucking machine 8.After heating to material, hot wind enters smoke processing system through outlet flue 17, and processing reaches
It is emptied after mark.
Claims (4)
1. a kind of continuous high-efficient energy-saving thermal cracker, including feeding warehouse, displacement storehouse, the main furnace tube of thermal cracking, screw feeding
Device, hot-air channel, hot air pipe, insulating layer, support roller, carrying roller, transmission mechanism, deslagging device, cracking gas outlet, outlet flue, heat
Wind furnace, the main furnace tube of thermal cracking are horizontal, it is characterised in that: spiral feeder is by hollow screw axis and hollow screw leaf group
At setting is in the main furnace tube of thermal cracking, and hollow screw leaf is welded on hollow screw axis, in hollow screw axis and hollow screw
The position of leaf connection, the outer wall of hollow screw axis and the inner wall of hollow screw leaf form an independent confined space, hollow spiral shell
The position of the covered hollow screw axis of vane is provided with several spileholes, and hollow screw axis passes through spilehole and hollow screw interlobar part
Space connection；The main furnace tube of thermal cracking is stretched out at hollow screw axis both ends, and one end goes out through rotary sealing appts connection hot-blast stove
Air port, the other end connect hot air pipe through rotary sealing appts, and the other end of hot air pipe is connected to outside the main furnace tube of thermal cracking
On hot-air channel.
2. continuous high-efficient energy-saving thermal cracker according to claim 1, it is characterised in that: in the main furnace tube of thermal cracking
Outer surface is provided with flow-stopping plate, and flow-stopping plate is semi-circular shape, corresponding to be staggeredly fixed on the main furnace tube external surface of thermal cracking, baffle
The outer end edges of plate are along there are gaps with hot-air channel inner wall.
3. continuous high-efficient energy-saving thermal cracker according to claim 1, it is characterised in that: the air inlet of hot-air channel
The hot-air channel top of discharge end is set, and the hot-air channel lower part of feed end is arranged in the air outlet of hot-air channel.
4. continuous high-efficient energy-saving thermal cracker according to claim 1, it is characterised in that: setting below feeding warehouse
It changes outside storehouse and is provided with a material preheating interlayer, the heat of the main furnace tube outlet side of thermal cracking is connected to below material preheating interlayer
On air hose, exhanst gas outlet is connected above material preheating interlayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405125.2U CN208995437U (en) | 2018-08-29 | 2018-08-29 | A kind of continuous high-efficient energy-saving thermal cracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405125.2U CN208995437U (en) | 2018-08-29 | 2018-08-29 | A kind of continuous high-efficient energy-saving thermal cracker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208995437U true CN208995437U (en) | 2019-06-18 |
Family
ID=66799200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821405125.2U Expired - Fee Related CN208995437U (en) | 2018-08-29 | 2018-08-29 | A kind of continuous high-efficient energy-saving thermal cracker |
Country Status (1)
| Country | Link |
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| CN (1) | CN208995437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915923A (en) * | 2021-01-26 | 2021-06-08 | 江西同建机械发展有限公司 | Extraction mechanism for petrochemical production buffer tank |
-
2018
- 2018-08-29 CN CN201821405125.2U patent/CN208995437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915923A (en) * | 2021-01-26 | 2021-06-08 | 江西同建机械发展有限公司 | Extraction mechanism for petrochemical production buffer tank |
| CN112915923B (en) * | 2021-01-26 | 2022-12-23 | 江西同建机械发展有限公司 | Petrochemical production is extraction mechanism for buffer tank |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20200829 |