CN206502784U - A kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven - Google Patents
A kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven Download PDFInfo
- Publication number
- CN206502784U CN206502784U CN201720176193.5U CN201720176193U CN206502784U CN 206502784 U CN206502784 U CN 206502784U CN 201720176193 U CN201720176193 U CN 201720176193U CN 206502784 U CN206502784 U CN 206502784U
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- CN
- China
- Prior art keywords
- carbonization chamber
- gas passage
- cover plate
- feed opening
- furnace roof
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to a kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven, including furnace roof cover plate and the feed opening, collection ballute bearing, tedge base and the brick gas passage clean-out hatch that are provided thereon；Collection ballute bearing is located in the middle part of furnace roof cover plate, and connection collection ballute in carbonization chamber is stretched into bottom；Collection ballute bearing both sides are respectively equipped with feed opening, and the bottom of feed opening is also stretched into carbonization chamber；Feed opening bottom is along lower section both sides along carbonization chamber length to setting respectively by carbonization chamber furnace top space connection tedge at the top of brick gas passage, brick gas passage in carbonization chamber, and tedge is arranged on tedge base；Brick gas passage clean-out hatch is correspondingly provided with furnace roof cover plate above brick gas passage.The utility model is coordinated using furnace roof cover plate with carbonization chamber furnace top to be installed, and in the mode in arrangement technology hole thereon, while the requirement of carbonization chamber top operational process conditions is met, it is ensured that raw coke oven gas exports speed and temperature, it is to avoid vapor, tar, dust condensation block stock gas passage.
Description
Technical field
The utility model is related to low temperature distillation technical field in low-order coal, more particularly to a kind of external-heat low order fine coal is continuous
The carbonization chamber furnace top structure of gas retort.
Background technology
At present, low temperature distillation technology possesses wide market application space in low-order coal, and external-heat low order fine coal is continuously done
Evaporate technique has huge advantage in middle low temperature distillation field；Carbonization chamber furnace top structure needs to coordinate technique productions to need to be set
Meter, meets the basic demands such as feed coal loads, raw coke oven gas is collected and exported, seals；During raw coke oven gas export, in raw coke oven gas
A large amount of vapor, tar and dusts can be condensed due to temperature reduction, block gas passage, and the current problem there is no ripe effective
Solution.
The content of the invention
The utility model provides a kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven, using furnace roof
Cover plate coordinates with carbonization chamber furnace top to be installed, and in the mode in arrangement technology hole thereon, is meeting carbonization chamber top operational technique bar
While part requirement, it is ensured that raw coke oven gas exports speed and temperature, it is to avoid vapor, tar, dust condensation block stock gas
Passage.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven, including installed in the stove of carbonization chamber furnace top
Lamina tecti, and feed opening, collection ballute bearing, tedge base and the brick gas passage clean-out hatch being arranged on furnace roof cover plate；Institute
State collection ballute bearing to be located in the middle part of furnace roof cover plate, connection collection ballute in carbonization chamber is stretched into bottom；Collection ballute bearing both sides are set respectively
There is feed opening, the bottom of feed opening is also stretched into carbonization chamber；In carbonization chamber feed opening bottom along lower section both sides along carbonization chamber length to point
Do not set by carbonization chamber furnace top space connection tedge at the top of brick gas passage, brick gas passage, tedge is arranged on tedge base
On；Brick gas passage clean-out hatch is correspondingly provided with furnace roof cover plate above brick gas passage.
The furnace roof cover plate, feed opening, collection ballute bearing, tedge base and brick gas passage clean-out hatch are by heat-resisting steel
Into monoblock cast or welding fabrication.
The upper surface of the furnace roof cover plate is concordant with carbonization chamber furnace top upper surface.
The tedge base is located between feed opening and brick gas passage clean-out hatch, and is staggeredly arranged with brick gas passage.
The transverse shape of the feed opening is square or circle.
Manhole is additionally provided with the furnace roof cover plate.
The side wall on carbonization chamber both sides has concave inward structure in the carbonization chamber furnace top space.
Compared with prior art, the beneficial effects of the utility model are：
1) coordinated using furnace roof cover plate with carbonization chamber furnace top and installed, and in the mode in arrangement technology hole thereon, meet charing
While the operating procedure condition requirement of ceiling portion；
2) coordinate brick gas passage and collection ballute in carbonization chamber, raw coke oven gas is exported into carbonization chamber rapidly；Ensure furnace roof space
Temperature is more than 300 DEG C, it is ensured that vapor and tar will not separate out the gas passage for blocking carbonization chamber furnace top from raw coke oven gas；
3) collection ballute bearing and tedge base are set on furnace roof cover plate, collection ballute and tedge are installed, maintenance is convenient；
4) tedge base is staggeredly arranged with brick gas passage, it is to avoid the dust in tedge drops blocking brick gas passage；
5) or multi-point distribution, a cloth of the utility model in carbonization chamber are generally used at 2 points along carbonization chamber length direction
Point can make cloth in carbonization chamber more uniform using 2 feed openings.
Brief description of the drawings
Fig. 1 is the structural representation of the carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven described in the utility model
Figure.
Fig. 2 is the A-A views in Fig. 1.
Fig. 3 is the B-B views in Fig. 2.
In figure：1. the brick coal gas of 5. tedge base of the furnace roof cover plate 3. of carbonization chamber 2. collection ballute 4. feed opening of bearing 6.
The furnace roof space 10. of 7. brick gas passage of road clean-out hatch, 8. manhole 9. collects ballute
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, the carbonization chamber furnace top of a kind of external-heat low order fine coal continuous shale oven described in the utility model
Structure, it is characterised in that including the furnace roof cover plate 2 installed in the furnace roof of carbonization chamber 1, and the blanking being arranged on furnace roof cover plate 2
Mouth 4, collection ballute bearing 3, tedge base 5 and brick gas passage clean-out hatch 6；The collection ballute bearing 3 is located in furnace roof cover plate 2
Connection collection ballute 10 in carbonization chamber 1 is stretched into portion, bottom；The both sides of collection ballute bearing 3 are respectively equipped with feed opening 4, the bottom of feed opening 4
Also stretch into carbonization chamber 1；The bottom of feed opening 4 is grown to setting brick gas passage 7, brick coal respectively along lower section both sides along carbonization chamber 1 in carbonization chamber 1
The top of air flue 7 connects tedge by carbonization chamber furnace top space 9, and tedge is arranged on tedge base 5；On brick gas passage 7
Brick gas passage clean-out hatch 6 is correspondingly provided with the furnace roof cover plate 2 of side.
The furnace roof cover plate 2, feed opening 4, collection ballute bearing 3, tedge base 5 and brick gas passage clean-out hatch 6 are by resistance to
Hot steel is made, monoblock cast or welding fabrication.
The upper surface of the furnace roof cover plate 2 is concordant with the furnace roof upper surface of carbonization chamber 1.
The tedge base 5 is located between feed opening 4 and brick gas passage clean-out hatch 6, and is staggered cloth with brick gas passage 7
Put.
The transverse shape of the feed opening 4 is square or circle.
Manhole 8 is additionally provided with the furnace roof cover plate 2.
The side wall on the both sides of carbonization chamber 1 has concave inward structure in the carbonization chamber furnace top space 9.
In the utility model, furnace roof cover plate 2 is arranged in the hole that the furnace roof of carbonization chamber 1 is opened up, on its upper surface and furnace roof
Flush, can so ensure furnace roof space 9 under the furnace roof surface of carbonization chamber 1, it is ensured that raw gas temperature is higher than 300 DEG C, keeps away
Exempt from the water vapor condensation in raw coke oven gas and tar is separated out and resulted in blockage.
The support of furnace roof cover plate 2 is fixed and sealing function, integrates ballute 10 as metal structure, thus with furnace roof cover plate 2
Collection ballute bearing 3 can be installed easily；Can be equal by feed coal in the feed opening 4 of collection ballute bearing 3 both sides distribution
Load carbonization chamber 1 evenly.
Along length to both sides respectively by refractory brick marshalling formation brick gas passage 7 in carbonization chamber 1, the top of brick gas passage 7 is low
In the bottom edge of feed opening 4, and its spacing is determined according to feed coal stocking angle, also to be protected while ensureing that furnace roof space 9 is sufficiently large
Demonstrate,proving the feed coal being fitted into from feed opening 4 will not enter in brick gas passage 7；In furnace roof space 9 the both sides concave side wall of carbonization chamber 1 be for
The dischargeable capacity in increase furnace roof space 9.
Collection ballute 10, brick gas passage 7 are engaged with furnace roof space 9, form the gas passage along the length direction of carbonization chamber 1,
The raw coke oven gas that retort section is produced discharges carbonization chamber 1 after collecting through gas passage through tedge, and brick gas passage purge hole 6 is used to clean
The carbon distribution of brick gas passage 7, it is to avoid brick gas passage 7 is blocked.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven, it is characterised in that including installed in charing
The furnace roof cover plate of room furnace roof, and feed opening, collection ballute bearing, tedge base and the brick gas passage being arranged on furnace roof cover plate
Clean-out hatch；The collection ballute bearing is located in the middle part of furnace roof cover plate, and connection collection ballute in carbonization chamber is stretched into bottom；Collect ballute bearing two
Side is respectively equipped with feed opening, and the bottom of feed opening is also stretched into carbonization chamber；Feed opening bottom is carbonized along lower section both sides edge in carbonization chamber
Room length to setting by carbonization chamber furnace top space connection tedge at the top of brick gas passage, brick gas passage respectively, and tedge is arranged on upper
On riser base；Brick gas passage clean-out hatch is correspondingly provided with furnace roof cover plate above brick gas passage.
2. a kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven according to claim 1, its feature
It is, the furnace roof cover plate, feed opening, collection ballute bearing, tedge base and brick gas passage clean-out hatch are made of heat-resistant steel,
Monoblock cast or welding fabrication.
3. a kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven according to claim 1, its feature
It is, the upper surface of the furnace roof cover plate is concordant with carbonization chamber furnace top upper surface.
4. a kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven according to claim 1, its feature
It is, the tedge base is located between feed opening and brick gas passage clean-out hatch, and is staggeredly arranged with brick gas passage.
5. a kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven according to claim 1, its feature
It is, the transverse shape of the feed opening is square or circle.
6. a kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven according to claim 1, its feature
It is, manhole is additionally provided with the furnace roof cover plate.
7. a kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven according to claim 1, its feature
It is, the side wall on carbonization chamber both sides has concave inward structure in the carbonization chamber furnace top space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720176193.5U CN206502784U (en) | 2017-02-24 | 2017-02-24 | A kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720176193.5U CN206502784U (en) | 2017-02-24 | 2017-02-24 | A kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206502784U true CN206502784U (en) | 2017-09-19 |
Family
ID=59840649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720176193.5U Withdrawn - After Issue CN206502784U (en) | 2017-02-24 | 2017-02-24 | A kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206502784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833701A (en) * | 2017-02-24 | 2017-06-13 | 中冶焦耐(大连)工程技术有限公司 | A kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven |
| CN109609138A (en) * | 2019-01-31 | 2019-04-12 | 陕西双翼煤化科技实业有限公司 | A kind of thin device for coal of gas collection depositing dust |
-
2017
- 2017-02-24 CN CN201720176193.5U patent/CN206502784U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833701A (en) * | 2017-02-24 | 2017-06-13 | 中冶焦耐(大连)工程技术有限公司 | A kind of carbonization chamber furnace top structure of external-heat low order fine coal continuous shale oven |
| CN109609138A (en) * | 2019-01-31 | 2019-04-12 | 陕西双翼煤化科技实业有限公司 | A kind of thin device for coal of gas collection depositing dust |
| CN109609138B (en) * | 2019-01-31 | 2024-01-26 | 陕西双翼煤化科技实业有限公司 | Gas collecting, dust reducing and coal dredging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20220322 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20220322 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |