CN107760325A - The steam cooling structure and method of a kind of gas retort discharging device for coke - Google Patents
The steam cooling structure and method of a kind of gas retort discharging device for coke Download PDFInfo
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- CN107760325A CN107760325A CN201711249385.5A CN201711249385A CN107760325A CN 107760325 A CN107760325 A CN 107760325A CN 201711249385 A CN201711249385 A CN 201711249385A CN 107760325 A CN107760325 A CN 107760325A
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- China
- Prior art keywords
- coke
- steam
- hollow shaft
- rotor hollow
- hopper
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B33/00—Discharging devices; Coke guides
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The present invention relates to a kind of steam cooling structure of gas retort discharging device for coke and method, the discharging device for coke includes housing, coke discharging roller, armature spindle and drive device, drive device drives coke discharging roller to rotate by armature spindle, and multiple hoppers are provided with along the axial and circumferential directions on coke discharging roller；The armature spindle is rotor hollow shaft, and multiple steam jets are respectively equipped with the bottom or bottom of each hopper and side wall, and the steam inlet of steam jet connects with rotor hollow shaft, and the injection direction of steam jet is towards on the inside of hopper；Rotor hollow shaft away from drive device one end is connected by rotation seal joint with the pressurized vapor conveyance conduit of outside.Steam is passed through in coke discharging roller by the present invention, and the rotor hollow shaft, coke discharging roller to discharging device for coke play cooling effect, while act the quenching that cools and supplement to the semicoke in hopper；Ensure the smooth and temperature homogeneity of discharge, effectively extend the service life of discharging device for coke.
Description
Technical field
The present invention relates to the steam cooling knot in plant equipment cooling technology field, more particularly to a kind of gas retort discharging device for coke
Structure and method.
Background technology
The discharge device of external-heat low order fine coal continuous shale oven is arranged on the bottom of gas retort, for realizing continuous discharge
Powdery semicoke, it is desirable to which discharge is uniform, and controllability is good.Application No. 201510465618.X Chinese patent discloses " one kind use
In the discharge device of continuous dry furnace ", the continuous pulp discharge of semicoke is realized by coke discharging roller, coke discharging roller is by rotating shaft with driving
Dynamic device connection；The Chinese patent of Application No. 201510468402.9 discloses " a kind of discharge device roller frame ", discharge
Roller is made up of axially aligned multiple single-row rollers in rotating shaft, and number is along the circumferential direction uniformly provided with each single-row roller
Individual hopper, the hopper parallel helical row a plurality of vertically of correspondence position on whole discharge roller.
Under actual working state, because the dump temperature of gas retort is higher (up to more than 300 DEG C), and discharge device
Larger (≤the 3m of length), its rotating shaft is heated to produce expansion, plus the bed of material pressure of top semicoke, will produce larger amount of deflection,
The deformation of rotating shaft makes the gap between the housing of rotating shaft and discharge roller uneven, and so as to influence the uniformity of discharge, deformation is tight
Stuck phenomenon occurs during weight, causes gas retort not produce.
The content of the invention
The invention provides a kind of steam cooling structure of gas retort discharging device for coke and method, and steam is passed through into coke discharging roller
In, rotor hollow shaft, coke discharging roller to discharging device for coke play cooling effect, while cooling is played to the semicoke in hopper and is supplemented and is put out
Burnt effect；Ensure the smooth and temperature homogeneity of discharge, effectively extend the service life of discharging device for coke.
In order to achieve the above object, the present invention is realized using following technical scheme：
A kind of steam cooling structure of gas retort discharging device for coke, the discharging device for coke include housing, coke discharging roller, armature spindle
It is provided with along the axial and circumferential directions and drive device, drive device drive coke discharging roller to rotate by armature spindle, on coke discharging roller multiple
Hopper；The armature spindle is rotor hollow shaft, and multiple steam jets are respectively equipped with the bottom or bottom of each hopper and side wall,
The steam inlet of steam jet connects with rotor hollow shaft, and the injection direction of steam jet is towards on the inside of hopper；Away from driving dress
The rotor hollow shaft for putting one end is connected by rotation seal joint with the pressurized vapor conveyance conduit of outside.
The fixing end and turning end of the rotation seal joint are installed in the inside of rotor hollow shaft, rotor hollow shaft
Both ends set end cover respectively, and pressurized vapor conveyance conduit passes through the turning end of connection rotation seal joint after end cover, turned
Sealing ring is provided between sub- hollow shaft and end cover, sliding ring is set between end cover and pressurized vapor conveyance conduit.
The steam jet is circular mouth mouth or Narrow slit nozzle.
A kind of steam cooling method of gas retort discharging device for coke, including：
The pressurized vapor conveyed by pressurized vapor conveyance conduit is entered in rotor hollow shaft by rotation seal joint, then
Sprayed into by multiple steam jets in each hopper；
After hopper splicing, steam and the abundant contact heat-exchanging of hot semicoke in hopper, playing reduces semicoke temperature and supplement
The effect of quenching, improve the temperature homogeneity of discharge semicoke；
Pressurized vapor can ensure that the semicoke in hopper will not be entered in rotor hollow shaft by steam jet；
Steam flows in rotor hollow shaft, can effectively reduce the operating mode temperature of rotor hollow shaft and coke discharging roller tube
Degree, avoid producing high temperature deformation, extend the service life of discharging device for coke.
Compared with prior art, the beneficial effects of the invention are as follows：
1) working temperature of discharging device for coke rotor hollow shaft and coke discharging roller can be effectively reduced, avoids producing high temperature change
Shape, extend the service life of discharging device for coke；
2) semicoke temperature is reduced, supplements quenching, improves the operating environment of discharging device for coke follow-up equipment；
3) a kind of new indirect cooling semicoke mode is provided, is effectively improved the uniformity of discharge semicoke temperature.
Brief description of the drawings
Fig. 1 is the structural representation of gas retort discharging device for coke of the present invention.
Fig. 2 is the front view of the steam cooling structure of the present invention for gas retort discharging device for coke.
Fig. 3 is the A-A views in Fig. 2.
In figure：1. the end cover 7. of 5. rotation seal joint of coke discharging roller 2. hopper, 3. rotor hollow shaft, 4. drive device 6.
The pressurized vapor conveyance conduit of steam jet 8.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
Of the present invention is a kind of steam cooling structure of gas retort discharging device for coke, as shown in figure 1, the discharging device for coke
Including housing, coke discharging roller 1, armature spindle and drive device 4, drive device 4 drives coke discharging roller 1 to rotate by armature spindle, arranges
Multiple hoppers 2 are provided with burnt roller 1 along the axial and circumferential directions；As shown in Figure 2 and Figure 3, the armature spindle is rotor hollow shaft 3, each
Multiple steam jets 7 are respectively equipped with the bottom or bottom of hopper 2 and side wall, the steam inlet of steam jet 7 and rotor are hollow
Axle 3 connects, and the injection direction of steam jet 7 is towards the inner side of hopper 2；Rotor hollow shaft 3 away from the one end of drive device 4 passes through rotation
The pressurized vapor conveyance conduit 8 for turning seal nipple 5 with outside is connected.
The fixing end and turning end of the rotation seal joint 5 are installed in the inside of rotor hollow shaft 3, rotor hollow shaft
3 both ends set end cover 6 respectively, and pressurized vapor conveyance conduit passes through the rotation of connection rotation seal joint 5 after end cover 6
End, is provided with sealing ring, cunning is set between end cover 6 and pressurized vapor conveyance conduit 8 between rotor hollow shaft 3 and end cover 6
Dynamic seal ring.
The steam jet 7 is circular mouth mouth or Narrow slit nozzle.
A kind of steam cooling method of gas retort discharging device for coke, including：
Rotor hollow shaft 3 is entered by rotation seal joint 5 by the pressurized vapor that pressurized vapor conveyance conduit 8 conveys
It is interior, then sprayed into by multiple steam jets 7 in each hopper 2；
After the splicing of hopper 2, steam and the abundant contact heat-exchanging of hot semicoke in hopper 2, playing reduces semicoke temperature and benefit
The effect of quenching is filled, improves the temperature homogeneity of discharge semicoke；
Pressurized vapor can ensure that the semicoke in hopper 2 will not be entered in rotor hollow shaft 3 by steam jet 7；
Steam flows in rotor hollow shaft 3, can effectively reduce the operating mode of rotor hollow shaft 3 and the cylinder of coke discharging roller 1
Temperature, avoid producing high temperature deformation, extend the service life of discharging device for coke.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of steam cooling structure of gas retort discharging device for coke, the discharging device for coke include housing, coke discharging roller, armature spindle and
Drive device, drive device drive coke discharging roller to rotate by armature spindle, and multiple material are provided with along the axial and circumferential directions on coke discharging roller
Bucket；Characterized in that, the armature spindle is rotor hollow shaft, it is respectively equipped with the bottom or bottom of each hopper and side wall multiple
Steam jet, the steam inlet of steam jet connect with rotor hollow shaft, and the injection direction of steam jet is towards on the inside of hopper；Far
Rotor hollow shaft from drive device one end is connected by rotation seal joint with the pressurized vapor conveyance conduit of outside.
A kind of 2. steam cooling structure of gas retort discharging device for coke according to claim 1, it is characterised in that the rotation
The fixing end and turning end of seal nipple are installed in the inside of rotor hollow shaft, and the both ends of rotor hollow shaft set sealed end respectively
Lid, pressurized vapor conveyance conduit pass through the turning end of connection rotation seal joint after end cover, rotor hollow shaft and sealed end
Sealing ring is provided between lid, sliding ring is set between end cover and pressurized vapor conveyance conduit.
A kind of 3. steam cooling structure of gas retort discharging device for coke according to claim 1, it is characterised in that the steam
Nozzle is circular mouth mouth or Narrow slit nozzle.
A kind of 4. steam cooling method of gas retort discharging device for coke, it is characterised in that including：
The pressurized vapor conveyed by pressurized vapor conveyance conduit is entered in rotor hollow shaft by rotation seal joint, then is passed through
Multiple steam jets are sprayed into each hopper；
After hopper splicing, steam and the abundant contact heat-exchanging of hot semicoke in hopper, playing reduces semicoke temperature and supplement quenching
Effect, improve discharge semicoke temperature homogeneity；
Pressurized vapor can ensure that the semicoke in hopper will not be entered in rotor hollow shaft by steam jet；
Steam flows in rotor hollow shaft, can effectively reduce the working temperature of rotor hollow shaft and coke discharging roller tube, keep away
Exempt to produce high temperature deformation, extend the service life of discharging device for coke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249385.5A CN107760325B (en) | 2017-12-01 | 2017-12-01 | A kind of the steam cooling structure and method of gas retort discharging device for coke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249385.5A CN107760325B (en) | 2017-12-01 | 2017-12-01 | A kind of the steam cooling structure and method of gas retort discharging device for coke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107760325A true CN107760325A (en) | 2018-03-06 |
| CN107760325B CN107760325B (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711249385.5A Active CN107760325B (en) | 2017-12-01 | 2017-12-01 | A kind of the steam cooling structure and method of gas retort discharging device for coke |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514002A (en) * | 2019-09-30 | 2019-11-29 | 鞍山兴德工程技术有限公司 | The cooling kiln of needle coke calcined by rotary kiln is extinguished with steam and cooling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101184560A (en) * | 2005-05-27 | 2008-05-21 | 宫代知直 | Apparatus for treatment of organic waste material and method for separating and recovering liquid material |
| DE102014003806A1 (en) * | 2014-03-15 | 2015-09-17 | ingitec Engineering GmbH | Plant and method for direct pyrolysis of biomass |
| CN105018114A (en) * | 2015-08-03 | 2015-11-04 | 中冶焦耐工程技术有限公司 | Discharge device roller structure |
| CN105670653A (en) * | 2016-03-29 | 2016-06-15 | 新疆广汇中化能源技术开发有限公司 | Semicoke cooling system |
| CN207738688U (en) * | 2017-12-01 | 2018-08-17 | 中冶焦耐(大连)工程技术有限公司 | A kind of steam cooling structure of gas retort discharging device for coke |
-
2017
- 2017-12-01 CN CN201711249385.5A patent/CN107760325B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101184560A (en) * | 2005-05-27 | 2008-05-21 | 宫代知直 | Apparatus for treatment of organic waste material and method for separating and recovering liquid material |
| DE102014003806A1 (en) * | 2014-03-15 | 2015-09-17 | ingitec Engineering GmbH | Plant and method for direct pyrolysis of biomass |
| CN105018114A (en) * | 2015-08-03 | 2015-11-04 | 中冶焦耐工程技术有限公司 | Discharge device roller structure |
| CN105670653A (en) * | 2016-03-29 | 2016-06-15 | 新疆广汇中化能源技术开发有限公司 | Semicoke cooling system |
| CN207738688U (en) * | 2017-12-01 | 2018-08-17 | 中冶焦耐(大连)工程技术有限公司 | A kind of steam cooling structure of gas retort discharging device for coke |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514002A (en) * | 2019-09-30 | 2019-11-29 | 鞍山兴德工程技术有限公司 | The cooling kiln of needle coke calcined by rotary kiln is extinguished with steam and cooling device |
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| Publication number | Publication date |
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| CN107760325B (en) | 2019-08-23 |
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