CN203820708U - Filler tower for deeply processing coal tar and coproducing coal-based needle coke - Google Patents
Filler tower for deeply processing coal tar and coproducing coal-based needle coke Download PDFInfo
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- CN203820708U CN203820708U CN201420187636.7U CN201420187636U CN203820708U CN 203820708 U CN203820708 U CN 203820708U CN 201420187636 U CN201420187636 U CN 201420187636U CN 203820708 U CN203820708 U CN 203820708U
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- cylindrical shell
- coal
- coal tar
- oil gas
- needle coke
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Abstract
The utility model relates to a filler tower for deeply processing coal tar and coproducing coal-based needle coke. The filler tower comprises a barrel body, wherein an upper seal head is arranged at the top of the barrel body; a lower seal head is arranged at the bottom of the barrel body; a gas-phase outlet communicated with the barrel body is formed in the top of the upper seal head; a foam remover is arranged below the upper seal head in the barrel body; the wall of the barrel body between the foam remover and the lower seal head is externally connected with a backflow hole communicated with the barrel body, a coal tar raw material inlet, a delayed coker oil gas inlet and a reboiler oil gas inlet in sequence from top to bottom; a first distributor, upper-section filler and a first grate plate are arranged in the barrel between the backflow hole and the coal tar raw material inlet in sequence from top to bottom; a second distributor, middle-section filler and a second grate plate are arranged in the barrel between the coal tar raw material inlet and the delayed coker oil gas inlet in sequence from top to bottom; and a liquid-phase outlet communicated with the barrel body is formed in the bottom of the lower seal head. According to the filler tower, the utilization rate of materials and heat in a production process of deeply processing the coal tar and coproducing the coal-based needle coke is effectively increased.
Description
Technical field
The utility model relates to oil, coal gas and coking industry technical field, especially a kind of packing tower for coal tar deep processing coproduction coal-based needle coke.
Background technology
In carbonization of coal process, can produce a part of coal-tar products, coal tar can be produced through deep processing methods such as fractionation or hydrogenation the Chemicals of high-quality, a large amount of coal-tar pitch of by-product simultaneously.Coal-tar pitch can be used as the raw material of producing coal-based needle coke after the methods such as delayed coking are processed.Existing most of coal tar deep processing and coal-based needle coke are produced and are adopted often separately independently device, in coal tar deep processing, the preheating of coal tar raw material needs independent thermal source, in coal-based needle coke production process, Delayed coking high temperature oil-gas needs independent cooling and washing, and the process that energy and material transmit or change in each independently installs easily causes the waste of energy and material.
Utility model content
Technical problem to be solved in the utility model is to provide the packing tower of the utilization ratio of material in a kind of effective raising coal tar deep processing coproduction coal measures production process of needle coke and heat.The technical scheme that the utility model solves the problems of the technologies described above is as follows:
A kind of packing tower for coal tar deep processing coproduction coal-based needle coke, comprise cylindrical shell, described cylindrical shell top is provided with upper cover, described cylinder body bottom is provided with lower cover, described upper cover top is provided with the gaseous phase outlet communicating with cylindrical shell, described inner barrel is provided with scum dredger below upper cover, on barrel wall between described scum dredger and lower cover, be circumscribed with successively from top to bottom the refluxing opening communicating with cylindrical shell, coal tar raw material opening for feed, delayed coking oil gas entrance and the oil gas entrance that boils again, inner barrel between described refluxing opening and coal tar raw material opening for feed is provided with the first sparger from top to bottom successively, epimere filler and the first grating plate, inner barrel between described coal tar raw material opening for feed and delayed coking oil gas entrance is provided with the second sparger from top to bottom successively, stage casing filler and the second grating plate, described lower cover bottom is provided with the liquid-phase outlet communicating with cylindrical shell.
The beneficial effects of the utility model are: constitutional features of the present utility model makes to have realized coal tar raw material in coal tar deep processing coproduction coal measures production process of needle coke and directly contacts with delayed coking oil gas, and the condensation that only uses the utility model and no longer need independently condenser, washing device and primary heater unit just can realize dust washing in delayed coking oil gas, delayed coking oil gas is reclaimed and preheating to coal tar deep processing stock oil, material in coal tar deep processing coproduction coal measures production process of needle coke and the utilization ratio of heat are improved.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described delayed coking oil gas entrance and the inner barrel of boiling again between oil gas entrance are provided with the 3rd sparger, hypomere filler and the 3rd grating plate from top to bottom successively.
And above-mentioned improvement difference is: described delayed coking oil gas entrance and the inner barrel of boiling again between oil gas entrance are provided with tower tray.
The beneficial effect that adopts above-mentioned two further schemes is to be more conducive to the mass-and heat-transfer of the utility model in coal tar deep processing coproduction coal-based needle coke process.
Arbitrary scheme in above-mentioned three schemes is improved, and described upper cover top is also provided with the relief valve port communicating with cylindrical shell.
The beneficial effect that adopts above-mentioned further scheme is in order to prevent the operation of the utility model superpressure, to ensure safety.
Further, on the described barrel wall boiling again between oil gas entrance and lower cover, be also circumscribed with the manhole or the general facilities mouth that communicate with cylindrical shell.
Be with the improved difference of previous step: on the described barrel wall boiling again between oil gas entrance and lower cover, be also circumscribed with the manhole and the general facilities mouth that communicate with cylindrical shell, described manhole is on general facilities mouth.
The beneficial effect that adopts above-mentioned further scheme is that installation manhole is the Inspection and maintenance in order to facilitate installation of the present utility model and later stage, general facilities mouth is installed convenient for purging or the additional heat that goes into operation.
Principle of work of the present utility model is: coal tar raw material coal is in coal tar raw material opening for feed enters described cylindrical shell, the high-temperature oil gas that in coal-based needle coke production process, delayed coking drums produces enters cylindrical shell by delayed coking oil gas entrance, it is heavy oil that the high-temperature oil gas that a part rises is carried out mass transfer heat exchange condensing at the coal tar raw material coal of stage casing filler and decline, draw tower from the liquid-phase outlet of lower cover bottom, rest part oil gas continues to rise to phegma mass transfer heat exchange that epimere filler and refluxing opening introduce and is condensed into liquid and falls into stage casing filler, the oil gas that is not refluxed liquid condensing causes outside tower cooling through the gaseous phase outlet at upper cover top.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 4.
In accompanying drawing, the list of parts of each label representative is as follows:
1, cylindrical shell, 2, upper cover, 3, lower cover, 4, gaseous phase outlet, 5, scum dredger, 6, refluxing opening, 7, the first sparger, 8, epimere filler, 9, the first grating plate, 10, coal tar raw material opening for feed, 11, the second sparger, 12, stage casing filler, 13, the second grating plate, 14, delayed coking oil gas entrance, 15, the 3rd sparger, 16, hypomere filler, 17, the 3rd grating plate, 18, the oil gas entrance that boils again, 19, liquid-phase outlet, 20, relief valve port, 21, manhole, 22, general facilities mouth.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
In a specific embodiment, as shown in Figure 1, a kind of packing tower for coal tar deep processing coproduction coal-based needle coke, comprise cylindrical shell 1, described cylindrical shell 1 top is provided with upper cover 2, described cylindrical shell 1 bottom is provided with lower cover 3, described upper cover 2 tops are provided with the gaseous phase outlet 4 communicating with cylindrical shell 1, described cylindrical shell 1 inside is provided with scum dredger 5 below upper cover 2, on cylindrical shell 1 wall between described scum dredger 5 and lower cover 3, be circumscribed with successively from top to bottom the refluxing opening 6 communicating with cylindrical shell 1, coal tar raw material opening for feed 10, delayed coking oil gas entrance 14 and the oil gas entrance 18 that boils again, cylindrical shell 1 inside between described refluxing opening 6 and coal tar raw material opening for feed 10 is provided with the first sparger 7 from top to bottom successively, epimere filler 8 and the first grating plate 9, cylindrical shell 1 inside between described coal tar raw material opening for feed 10 and delayed coking oil gas entrance 14 is provided with the second sparger 11 from top to bottom successively, stage casing filler 12 and the second grating plate 13, described lower cover 3 bottoms are provided with the liquid-phase outlet 19 communicating with cylindrical shell 1.
Principle of work is: coal tar raw material coal is in coal tar raw material opening for feed 10 enters described cylindrical shell 1, the high-temperature oil gas that in coal-based needle coke production process, delayed coking drums produces enters cylindrical shell 1 by delayed coking oil gas entrance 14, it is heavy oil that the high-temperature oil gas that a part rises is carried out mass transfer heat exchange condensing at stage casing filler 12 and the coal tar raw material coal declining, draw tower from the liquid-phase outlet 19 of lower cover 3 bottoms, rest part oil gas continues to rise to phegma mass transfer heat exchange that epimere filler 8 and refluxing opening 6 introduce and is condensed into liquid and falls into stage casing filler 12, the oil gas that is not refluxed liquid condensing causes outside tower cooling through the gaseous phase outlet 4 at upper cover 2 tops.In whole production process, having realized coal tar raw material directly contacts with delayed coking oil gas, and the condensation that only uses the utility model and no longer need independently condenser, washing device and primary heater unit just can realize dust washing in delayed coking oil gas, delayed coking oil gas is reclaimed and preheating to coal tar deep processing stock oil, material in coal tar deep processing coproduction coal measures production process of needle coke and the utilization ratio of heat are improved.
Described delayed coking oil gas entrance 14 and cylindrical shell 1 inside of boiling again between oil gas entrance 18 are provided with the 3rd sparger 15, hypomere filler 16 and the 3rd grating plate 17 from top to bottom successively.
Here can also adopt tower tray to replace the 3rd sparger 15, hypomere filler 16 and the 3rd grating plate 17.
The setting of hypomere filler 16 or tower tray is more conducive to the mass-and heat-transfer of the utility model in coal tar deep processing coproduction coal-based needle coke process.
Described upper cover 2 tops are also provided with the relief valve port 20 communicating with cylindrical shell 1, prevent the operation of the utility model superpressure, ensure safety.
On described cylindrical shell 1 wall boiling again between oil gas entrance 18 and lower cover 3, be also circumscribed with the manhole 21 or the general facilities mouth 22 that communicate with cylindrical shell 1.
Described manhole 21 and general facilities mouth 22 can also jointly be external on cylindrical shell 1 wall and with cylindrical shell 1 and communicate, but manhole 21 is arranged on general facilities mouth 22.
It is the Inspection and maintenance in order to facilitate installation of the present utility model and later stage that manhole 21 is installed, and general facilities mouth 22 is installed convenient for purging or the additional heat that goes into operation.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. the packing tower for coal tar deep processing coproduction coal-based needle coke, comprise cylindrical shell (1), it is characterized in that: described cylindrical shell (1) top is provided with upper cover (2), described cylindrical shell (1) bottom is provided with lower cover (3), described upper cover (2) top is provided with the gaseous phase outlet (4) communicating with cylindrical shell (1), described cylindrical shell (1) is inner is provided with scum dredger (5) in upper cover (2) below, on cylindrical shell (1) wall between described scum dredger (5) and lower cover (3), be circumscribed with successively from top to bottom the refluxing opening (6) communicating with cylindrical shell (1), coal tar raw material opening for feed (10), delayed coking oil gas entrance (14) and the oil gas entrance (18) that boils again, cylindrical shell (1) inside between described refluxing opening (6) and coal tar raw material opening for feed (10) is provided with the first sparger (7) from top to bottom successively, epimere filler (8) and the first grating plate (9), cylindrical shell (1) inside between described coal tar raw material opening for feed (10) and delayed coking oil gas entrance (14) is provided with the second sparger (11) from top to bottom successively, stage casing filler (12) and the second grating plate (13), described lower cover (3) bottom is provided with the liquid-phase outlet (19) communicating with cylindrical shell (1).
2. a kind of packing tower for coal tar deep processing coproduction coal-based needle coke according to claim 1, is characterized in that: described delayed coking oil gas entrance (14) and cylindrical shell (1) inside of boiling again between oil gas entrance (18) are provided with the 3rd sparger (15), hypomere filler (16) and the 3rd grating plate (17) from top to bottom successively.
3. a kind of packing tower for coal tar deep processing coproduction coal-based needle coke according to claim 1, is characterized in that: described delayed coking oil gas entrance (14) and cylindrical shell (1) inside of boiling again between oil gas entrance (18) are provided with tower tray.
4. according to a kind of packing tower for coal tar deep processing coproduction coal-based needle coke described in claims 1 to 3 any one, it is characterized in that: described upper cover (2) top is also provided with the relief valve port (20) communicating with cylindrical shell (1).
5. a kind of packing tower for coal tar deep processing coproduction coal-based needle coke according to claim 4, is characterized in that: on described cylindrical shell (1) wall boiling again between oil gas entrance (18) and lower cover (3), be also circumscribed with the manhole (21) or the general facilities mouth (22) that communicate with cylindrical shell (1).
6. a kind of packing tower for coal tar deep processing coproduction coal-based needle coke according to claim 4, it is characterized in that: on described cylindrical shell (1) wall boiling again between oil gas entrance (18) and lower cover (3), be also circumscribed with the manhole (21) and the general facilities mouth (22) that communicate with cylindrical shell (1), described manhole (21) is on general facilities mouth (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187636.7U CN203820708U (en) | 2014-04-17 | 2014-04-17 | Filler tower for deeply processing coal tar and coproducing coal-based needle coke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187636.7U CN203820708U (en) | 2014-04-17 | 2014-04-17 | Filler tower for deeply processing coal tar and coproducing coal-based needle coke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820708U true CN203820708U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420187636.7U Expired - Fee Related CN203820708U (en) | 2014-04-17 | 2014-04-17 | Filler tower for deeply processing coal tar and coproducing coal-based needle coke |
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| Country | Link |
|---|---|
| CN (1) | CN203820708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106635150A (en) * | 2015-11-02 | 2017-05-10 | 中国石油化工股份有限公司 | Method for preparing needle-like coke through catalytic cracking-delayed coking combination process |
| CN106635101A (en) * | 2015-11-02 | 2017-05-10 | 中国石油化工股份有限公司 | Delay coking tower and method for preparing needle coke |
| CN110396423A (en) * | 2019-08-22 | 2019-11-01 | 七台河宝泰隆新能源有限公司 | A kind of device of hydrogenation of high temperature coal tar coproduction needle coke |
-
2014
- 2014-04-17 CN CN201420187636.7U patent/CN203820708U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106635150A (en) * | 2015-11-02 | 2017-05-10 | 中国石油化工股份有限公司 | Method for preparing needle-like coke through catalytic cracking-delayed coking combination process |
| CN106635101A (en) * | 2015-11-02 | 2017-05-10 | 中国石油化工股份有限公司 | Delay coking tower and method for preparing needle coke |
| CN106635150B (en) * | 2015-11-02 | 2018-02-09 | 中国石油化工股份有限公司 | Catalytic cracking delayed coking group technology prepares needle coke method |
| CN110396423A (en) * | 2019-08-22 | 2019-11-01 | 七台河宝泰隆新能源有限公司 | A kind of device of hydrogenation of high temperature coal tar coproduction needle coke |
| CN110396423B (en) * | 2019-08-22 | 2021-06-22 | 七台河宝泰隆新能源有限公司 | Device for hydrogenation co-production of needle coke from high-temperature coal tar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140910 |