CN106833700A - A kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven is coaling case - Google Patents
A kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven is coaling case Download PDFInfo
- Publication number
- CN106833700A CN106833700A CN201710102692.4A CN201710102692A CN106833700A CN 106833700 A CN106833700 A CN 106833700A CN 201710102692 A CN201710102692 A CN 201710102692A CN 106833700 A CN106833700 A CN 106833700A
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- China
- Prior art keywords
- carbonization chamber
- case
- coalingging
- coaling
- gas passage
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Classifications
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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
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/04—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of powdered coal
-
- 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
- C10B31/00—Charging devices
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
Coaling case the present invention relates to a kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven, including coaling case and the feed opening, collection ballute bearing, tedge base and the brick gas passage clean-out hatch that are provided thereon；Case of coalingging has to the cavity extended in carbonization chamber；Collection ballute bearing is located at box top centre position of coalingging, bottom connection collection ballute；Collection ballute bearing is respectively provided on two sides with feed opening, and the bottom of feed opening is also stretched into carbonization chamber；Feed opening bottom is long to brick gas passage is set respectively along carbonization chamber along lower section both sides in carbonization chamber, and brick gas passage top connects tedge by case cavity of coalingging；Box top of coalingging above brick gas passage is correspondingly provided with brick gas passage clean-out hatch.The present invention coordinates installation using case of coalingging with carbonization chamber furnace top, and 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 derives speed and temperature, it is to avoid vapor, tar, dust condensation block stock gas passage.
Description
Technical field
The present invention relates to low temperature distillation technical field in low-order coal, more particularly to a kind of external-heat low order fine coal continuous carbonization
The carbonization chamber furnace top of stove is coaling case.
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 needs to be set
Meter, meets the basic demands such as feed coal loads, raw coke oven gas is collected and derived, seals；During raw coke oven gas derivation, 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
Coaling case the invention provides a kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven, using case of coalingging
Coordinate with carbonization chamber furnace top and install, and the mode in arrangement technology hole thereon, will carbonization chamber top operational process conditions are met
While asking, it is ensured that raw coke oven gas derives speed and temperature, it is to avoid vapor, tar, dust condensation block stock gas passage.
In order to achieve the above object, the present invention is realized using following technical scheme：
A kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven is coaling case, including installed in carbonization chamber furnace top
Coaling case, and be arranged on feed opening, collection ballute bearing, tedge base and the brick gas passage clean-out hatch coaling on case；It is described
Case of coalingging has to the cavity extended in carbonization chamber；Collection ballute bearing is located at box top centre position of coalingging, and charing is stretched into bottom
Indoor connection collection ballute；Collection ballute bearing is respectively provided on two sides with feed opening, and the bottom of feed opening is also stretched into carbonization chamber；Carbonization chamber
Interior feed opening bottom is long to brick gas passage is set respectively along carbonization chamber along lower section both sides, and brick gas passage top is connected by case cavity of coalingging
Tedge, tedge is arranged on tedge base；Box top of coalingging above brick gas passage is correspondingly provided with brick gas passage cleaning
Hole.
The case of coalingging, 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 case of coalingging 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.
The vanning coal top is additionally provided with manhole.
The case of coalingging is installation by adhering at the top of carbonization chamber；The carbonization chamber both sides side wall of corresponding case mounting portion of coalingging
It is inwardly recessed, case cavity of coalingging has the shape that is matched therewith, the case cavity cross-sectional area that makes to coaling is transversal more than carbonization chamber
Face area.
Compared with prior art, the beneficial effects of the invention are as follows：
1) coordinated with carbonization chamber furnace top using case of coalingging and installed, and the mode in arrangement technology hole thereon, meet carbonization chamber
While the requirement of top operational process conditions；
2) coordinate brick gas passage and collection ballute in carbonization chamber, raw coke oven gas is derived into carbonization chamber rapidly；Ensure case cavity of coalingging
Temperature more than 300 DEG C, it is ensured that vapor and tar will not be separated out from raw coke oven gas block carbonization chamber furnace top gas passage；
3) box top of coalingging sets collection ballute bearing and tedge base, and 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 are generally used at 2 points along carbonization chamber length direction, the present invention is adopted in a cloth shots of carbonization chamber
With 2 feed openings, cloth in carbonization chamber can be made more uniform.
Brief description of the drawings
Fig. 1 is that the carbonization chamber furnace top of external-heat low order fine coal continuous shale oven of the present invention is coaling the structural representation of case
Figure.
Fig. 2 is the A-A views in Fig. 1.
Fig. 3 is the B-B views in Fig. 2.
In figure：1. carbonization chamber 2. is coaling the brick gas passage of the collection of case 3. ballute 4. feed opening of bearing 5. tedge base 6.
The manhole 9. of 7. brick gas passage of clean-out hatch 8. coaling case cavity 10. collection ballute
Specific embodiment
Specific embodiment of the invention is described further below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven of the present invention is coaling
Case, including installed in the case 2 of coalingging of the furnace roof of carbonization chamber 1, and be arranged on coaling on case 2 feed opening 4, collection ballute bearing 3, on
Riser base 5 and brick gas passage clean-out hatch 6；The case 2 of coalingging has to the cavity extended in carbonization chamber 1；Collection ballute bearing 3 sets
In the crown center position of case 2 of coalingging, connection collection ballute 10 in carbonization chamber 1 is stretched into bottom；Collection ballute bearing 3 is respectively provided on two sides with down
Also stretch into carbonization chamber 1 material mouth 4, the bottom of feed opening 4；In carbonization chamber 1 bottom of feed opening 4 along lower section both sides along carbonization chamber 1 grow to
Brick gas passage 7 is set respectively, and the top of brick gas passage 7 connects tedge by case cavity 9 of coalingging, and tedge is arranged on tedge base
On 5；The top of case 2 of coalingging of the top of brick gas passage 7 is correspondingly provided with brick gas passage clean-out hatch 6.
The case 2 of coalingging, feed opening 4, collection ballute bearing 3, tedge base 5 and brick gas passage clean-out hatch 6 are by heat-resisting
Steel is made, monoblock cast or welding fabrication.
The upper surface of the case 2 of coalingging 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.
The top of vanning coal 2 is additionally provided with manhole 8.
The case 2 of coalingging is installation by adhering at the top of carbonization chamber 1；The both sides of carbonization chamber 1 of the corresponding mounting portion of case 2 of coalingging
Side wall is inwardly recessed, and case cavity 9 of coalingging has the shape being matched therewith, and makes to coaling the cross-sectional area of case cavity 9 more than charing 1
Chamber cross-section area.
In the present invention, case 2 of coalingging is arranged in the hole that the furnace roof of carbonization chamber 1 is opened up, and its upper surface is put down with furnace roof upper surface
Together, can so ensure to coaling case cavity 9 under the furnace roof surface of carbonization chamber 1, it is ensured that raw gas temperature is higher than 300 DEG C, it is to avoid waste
Water vapor condensation and tar in coal gas are separated out and resulted in blockage.
2, case support of coalingging is fixed and sealing function, and it is metal structure to integrate ballute 10, thus with the gas collection coaling on case 2
Umbrella bearing 3 can be installed easily；Can be by feed coal equably in the feed opening 4 of the both sides distribution of collection ballute bearing 3
Load carbonization chamber 1.
Brick gas passage 7 is formed by refractory brick marshalling respectively to both sides along long in carbonization chamber 1, the top of brick gas passage 7 is low
In the bottom edge of feed opening 4, and its spacing determines according to feed coal stocking angle, also while the case cavity 9 that ensures to coaling is sufficiently large
The feed coal that guarantee is fitted into from feed opening 4 will not enter in brick gas passage 7；1 liang of avris of the carbonization chamber coaling corresponding to case cavity 9
Wall indent is also for the dischargeable capacity for increasing case cavity 9 of coalingging.
Collection ballute 10, brick gas passage 7 are engaged with case cavity 9 of coalingging, and are formed and led to along the coal gas of the length direction of carbonization chamber 1
Road, 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 for
Clean the carbon distribution of brick gas passage 7, it is to avoid brick gas passage 7 is blocked.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven is coaling case, it is characterised in that including installed in charcoal
Change the case of coalingging of room furnace roof, and to be arranged on feed opening, collection ballute bearing, tedge base and the brick gas passage coaling on case clear
Cleaning bottom of hole；The case of coalingging has to the cavity extended in carbonization chamber；Collection ballute bearing is located at coaling box top centre position, bottom
Stretch into connection collection ballute in carbonization chamber；Collection ballute bearing is respectively provided on two sides with feed opening, and carbonization chamber is also stretched into the bottom of feed opening
It is interior；Feed opening bottom is long to brick gas passage is set respectively along carbonization chamber along lower section both sides in carbonization chamber, and brick gas passage top is by coalingging
Case cavity connects tedge, and tedge is arranged on tedge base；Box top of coalingging above brick gas passage is correspondingly provided with brick
Gas pipe clean-out hatch.
2. a kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven according to claim 1 is coaling case, and it is special
Levy and be, the case of coalingging, 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 of external-heat low order fine coal continuous shale oven according to claim 1 is coaling case, and it is special
Levy and be, the upper surface of the case of coalingging is concordant with carbonization chamber furnace top upper surface.
4. a kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven according to claim 1 is coaling case, and it is special
Levy and be, 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 of external-heat low order fine coal continuous shale oven according to claim 1 is coaling case, and it is special
Levy and be, the transverse shape of the feed opening is square or circle.
6. a kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven according to claim 1 is coaling case, and it is special
Levy and be, the vanning coal top is additionally provided with manhole.
7. a kind of carbonization chamber furnace top of external-heat low order fine coal continuous shale oven according to claim 1 is coaling case, and it is special
Levy and be, the case of coalingging is installation by adhering at the top of carbonization chamber；The carbonization chamber both sides side wall of corresponding case mounting portion of coalingging
It is inwardly recessed, case cavity of coalingging has the shape that is matched therewith, the case cavity cross-sectional area that makes to coaling is transversal more than carbonization chamber
Face area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102692.4A CN106833700B (en) | 2017-02-24 | 2017-02-24 | Carbonization chamber furnace top coal charging box of external heating type low-order pulverized coal continuous dry distillation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102692.4A CN106833700B (en) | 2017-02-24 | 2017-02-24 | Carbonization chamber furnace top coal charging box of external heating type low-order pulverized coal continuous dry distillation furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106833700A true CN106833700A (en) | 2017-06-13 |
| CN106833700B CN106833700B (en) | 2022-03-22 |
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|---|---|---|---|
| CN201710102692.4A Active CN106833700B (en) | 2017-02-24 | 2017-02-24 | Carbonization chamber furnace top coal charging box of external heating type low-order pulverized coal continuous dry distillation furnace |
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