CN209412152U - A kind of coal tar pitch melting tank - Google Patents
A kind of coal tar pitch melting tank Download PDFInfo
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- CN209412152U CN209412152U CN201821993099.XU CN201821993099U CN209412152U CN 209412152 U CN209412152 U CN 209412152U CN 201821993099 U CN201821993099 U CN 201821993099U CN 209412152 U CN209412152 U CN 209412152U
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- melting tank
- outlet
- asphalt
- melting
- heat exchange
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Abstract
The utility model provides a kind of coal tar pitch melting tank, the melting tank is three-decker, three layers of melting tank is followed successively by steam heating layer, hot coal oil reservoir and melting tank ontology from outside to inside, and the melting tank body interior is equipped with the hot steam coil pipe being connected with steam heating layer；The asphalt melting groove top portion is provided with top inlet, and the top inlet connects collet feed pipe, and collet feed pipe lower part is provided with cooling water intake, and collet feed pipe top is provided with cooling water outlet；The asphalt melting slot top center is provided with exhanst gas outlet, the exhanst gas outlet connects heat-exchanger rig, and the heat-exchanger rig is provided with the recuperated gas import being connected with exhanst gas outlet, the recuperated gas being connected with recuperated gas import outlet, heat exchange water inlet and heat exchange water out.The utility model structure is simple, and the asphalt material of processing is high-quality, and energy conservation and environmental protection.
Description
Technical field
The utility model relates to field of chemical equipment, in particular to a kind of coal tar pitch melting tank.
Background technique
With the development of charcoal element technology and the raising of national requirements for environmental protection, environmental protection reduces production consumption as charcoal element
Industry primary goal.In the production of carbon product, asphalt melting is one of vital production process.The process is to pitch
The quality of processing quality directly influences environmental protection, product quality and consumption of asphalt.Asphalt melting apparatus mostly uses bright at present
Fire heating, so that the pitch local temperature being melted is excessively high, makes pitch coking, influences pitch and uses quality；In addition, mostly not right
Flue gas is handled, and environment is not only polluted, but also the heat in flue gas is also wasted, and does not meet energy-saving and environment-friendly requirement.
Utility model content
The purpose of this utility model is to provide a kind of coal tar pitch melting tanks, to solve mentioned above in the background art ask
Topic.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of coal tar pitch melting tank, the melting tank
For three-decker, three layers of melting tank is followed successively by steam heating layer, hot coal oil reservoir and melting tank ontology from outside to inside, described molten
Change slot body interior and is equipped with the hot steam coil pipe being connected with steam heating layer；The asphalt melting groove top portion is provided with top
Import, the top inlet connect collet feed pipe, and collet feed pipe lower part is provided with cooling water intake, the collet
Feed pipe top is provided with cooling water outlet；
The asphalt melting slot top center is provided with exhanst gas outlet, and the exhanst gas outlet connects heat-exchanger rig, described
Heat-exchanger rig is provided with the recuperated gas import being connected with exhanst gas outlet, the recuperated gas being connected with recuperated gas import goes out
Mouth, heat exchange water inlet and the heat exchange water out being connected with heat exchange water inlet, the heat exchange water inlet and cooling water outlet phase
Even；The recuperated gas outlet connection deduster, the deduster connect electrical tar precipitator；The heat exchange water out connects steam
Generator inlet, the steam generator outlet connect steam heating layer air inlet, steam heating layer gas outlet connection heat
Steam pipe coil import, the hot steam coil outlets connect waste-heat recovery device；
The asphalt melting slot top side is additionally provided with thermocouple；Asphalt melting slot lower part side is provided with liquid drip
Green overflow outlet, the liquid asphalt overflow outlet conduit pass through steam heating layer, hot coal oil reservoir and melting tank body interior phase
Connection.
Further, the asphalt melting trench bottom is provided with slag-drip opening.
The utility model has the advantages that (1) the utility model cooling water first exchanges heat through high temperature at collet feed pipe, then with smoke outlet height
After warm flue gas heat exchange, it is supplied to steam generator, has saved the energy；(2) hot steam that the utility model steam generator provides
It is introduced into steam heating layer, heating agent oil reservoir kerosene is heated, hot steam coil pipe import is then entered back into, directly to setting in pitch
The pitch of melting tank body interior is heated, and using hot coal oil reservoir heated asphalt and its internal hot steam coil pipe, ensure that drip
The equilibrium of green temperature；After hot steam is introduced into steam heating layer and the heat exchange of hot coal oil simultaneously, just enter in asphalt melting slot ontology
Portion, it is excessively high to avoid steam generator outlet vapor (steam) temperature, directly heats pitch, keeps pitch local temperature excessively high, and causes coke
Change.(3) smoke outlet flue gas is energy saving and environmentally friendly through deduster dedusting and electrical tar precipitator oil removing after heat-exchanger rig exchanges heat.
The utility model structure is simple, and the asphalt material of processing is high-quality, and energy conservation and environmental protection.
Detailed description of the invention
The structural schematic diagram of Fig. 1 the utility model；
Appended drawing reference: 1. steam heating layers, 2. hot coal oil reservoirs, 3. melting tank ontologies, 4. hot steam coil pipes, 5. top into
Mouth, 6. collet feed pipes, 7. cooling water intakes, 8. cooling water outlets, 9. exhanst gas outlets, 10. heat-exchanger rigs, 101. heat exchange
Gas feed, the outlet of 102. recuperated gas, 103. heat exchange water inlets, 104. heat exchange water outs, 11 dedusters, 12. electrically trapped tar oils
Device, 13. steam generators, 14. waste-heat recovery devices, 15. thermocouples, 16. liquid asphalt overflows outlet, 17. slag-drip openings.
Specific embodiment
Below against attached drawing, by the description of the embodiment, being described in further detail to the utility model, it is therefore an objective to help
It helps those skilled in the art to have more complete, accurate and deep understanding to the design of the utility model, technical solution, and helps
In its implementation.
Shown in Figure 1, a kind of coal tar pitch melting tank, the melting tank is three-decker, and three layers of melting tank is from outer
It is inwardly followed successively by steam heating layer 1, hot coal oil reservoir 2 and melting tank ontology 3, is equipped with inside the melting tank ontology 3 and adds with steam
The hot steam coil pipe 4 that thermosphere 1 is connected；The asphalt melting groove top portion is provided with top inlet 5, and the top inlet 5 connects
Collet feed pipe 6 is connect, 6 lower part of collet feed pipe is provided with cooling water intake 7,6 top of the collet feed pipe setting
There is cooling water outlet 8；
The asphalt melting slot top center is provided with exhanst gas outlet 9, and the exhanst gas outlet 9 connects heat-exchanger rig 10,
The heat-exchanger rig 10 is provided with the recuperated gas import 101 being connected with exhanst gas outlet 9, is connected with recuperated gas import 101
Recuperated gas outlet 102, heat exchange water inlet 103 and with the heat exchange water out 104 that is connected of heat exchange water inlet 103, it is described to change
Hot water inlet 103 is connected with cooling water outlet 8；The 102 connection deduster 11 of recuperated gas outlet, the deduster 11 connect
Connect electrical tar precipitator 12；The heat exchange water out 104 connects 13 import of steam generator, the outlet of steam generator 13 connection
1 air inlet of steam heating layer, 1 gas outlet of steam heating layer connect 4 import of hot steam coil pipe, and the hot steam coil pipe 4 goes out
Mouth connection waste-heat recovery device 14；
The asphalt melting slot top side is additionally provided with thermocouple 15；Asphalt melting slot lower part side is provided with liquid
Pitch overflow outlet 16, the liquid asphalt overflow exports 16 pipelines and passes through steam heating layer 1, hot coal oil reservoir 2 and melting tank sheet
It is connected inside body 3.
Further, the asphalt melting trench bottom is provided with slag-drip opening 17.
The utility model has the advantages that (1) the utility model cooling water first exchanges heat through high temperature at collet feed pipe 6, then at exhanst gas outlet 9
After high-temperature flue gas heat exchange, it is supplied to steam generator 13, has saved the energy；(2) the utility model steam generator 13 provides
Hot steam is introduced into steam heating layer 1, and 2 kerosene of heating agent oil reservoir is heated, 4 import of hot steam coil pipe is then entered back into, directly right
The pitch inside asphalt melting slot ontology 3 is arranged in be heated, using 2 heated asphalt of hot coal oil reservoir and its internal hot steam disk
Pipe 4 ensure that the equilibrium of asphalt temperature；After hot steam is introduced into steam heating layer 1 and the heat exchange of hot coal oil simultaneously, just enter pitch
Inside melting tank ontology 3, it is excessively high to avoid 13 outlet steam temperature of steam generator, directly heats pitch, makes pitch part temperature
Height is spent, and causes coking.(3) flue gas is after the heat exchange of heat-exchanger rig 10 at exhanst gas outlet 9, through 11 dedusting of deduster and electric tar
Oily 12 oil removing of device, it is energy saving and environmentally friendly.The utility model structure is simple, and the asphalt material of processing is high-quality, and energy conservation and environmental protection.
The utility model is exemplarily described in conjunction with attached drawing above, as long as the method for using the utility model
The improvement for the various unsubstantialities that conception and technical scheme carry out；Or not improved, above-mentioned design and skill by the utility model
Art scheme directly applies to other occasions, both is within the protection scope of the present invention.
Claims (2)
1. a kind of coal tar pitch melting tank, which is characterized in that the melting tank is three-decker, and the melting tank is from outside to inside successively
For steam heating layer, hot coal oil reservoir and melting tank ontology, the melting tank body interior is equipped with to be connected with steam heating layer
Hot steam coil pipe；The asphalt melting groove top portion is provided with top inlet, and the top inlet connects collet feed pipe, described
Collet feed pipe lower part is provided with cooling water intake, and collet feed pipe top is provided with cooling water outlet；
The asphalt melting slot top center is provided with exhanst gas outlet, and the exhanst gas outlet connects heat-exchanger rig, the heat exchange
Device is provided with the recuperated gas import being connected with exhanst gas outlet, the recuperated gas being connected with recuperated gas import outlet, changes
Hot water inlet and the heat exchange water out being connected with heat exchange water inlet, the heat exchange water inlet are connected with cooling water outlet；Institute
Recuperated gas outlet connection deduster is stated, the deduster connects electrical tar precipitator；The heat exchange water out connects steam generation
Device import, the steam generator outlet connect steam heating layer air inlet, and steam heating layer gas outlet connects hot steam
Coil pipe import, the hot steam coil outlets connect waste-heat recovery device；
The asphalt melting slot top side is additionally provided with thermocouple；Asphalt melting slot lower part side is provided with liquid asphalt and overflows
Outflux, the liquid asphalt overflow outlet conduit passes through steam heating layer, hot coal oil reservoir is connected with melting tank body interior.
2. a kind of coal tar pitch melting tank as described in claim 1, which is characterized in that the asphalt melting trench bottom is provided with row
Cinder notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821993099.XU CN209412152U (en) | 2018-11-30 | 2018-11-30 | A kind of coal tar pitch melting tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821993099.XU CN209412152U (en) | 2018-11-30 | 2018-11-30 | A kind of coal tar pitch melting tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209412152U true CN209412152U (en) | 2019-09-20 |
Family
ID=67936108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821993099.XU Active CN209412152U (en) | 2018-11-30 | 2018-11-30 | A kind of coal tar pitch melting tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209412152U (en) |
-
2018
- 2018-11-30 CN CN201821993099.XU patent/CN209412152U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200520 Address after: Room 206, management committee of new industrial park, tumed Right Banner, Baotou City, Inner Mongolia Autonomous Region Patentee after: Baotou sendu New Material Co., Ltd Address before: 454550, Henan, Jiaozuo province Qinyang Qin North Industrial Agglomeration Area Patentee before: QINYANG CARBON Co.,Ltd. |
|
| TR01 | Transfer of patent right |