CN209576267U - A kind of silicon carbide smelting tail gas recovery device - Google Patents
A kind of silicon carbide smelting tail gas recovery device Download PDFInfo
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- CN209576267U CN209576267U CN201920055973.3U CN201920055973U CN209576267U CN 209576267 U CN209576267 U CN 209576267U CN 201920055973 U CN201920055973 U CN 201920055973U CN 209576267 U CN209576267 U CN 209576267U
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- Prior art keywords
- storehouse
- tail gas
- silicon carbide
- carbide smelting
- primary adsorption
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Abstract
The utility model discloses a kind of silicon carbide smelting tail gas recovery devices, including silicon carbide smelting storehouse, the top in the silicon carbide smelting storehouse is tightly connected by pipeline and tail gas reaction warehouse, the top of the tail gas reaction warehouse is connected by runner pipe with primary adsorption storehouse, and switch valve is installed inside runner pipe, the one end in the primary adsorption storehouse is connect by induced duct with air-introduced machine, the other end in the primary adsorption storehouse is tightly connected by fixing pipe and secondary absorption storehouse, secondary absorption storehouse bottom end is tightly connected by recovery tube and purifying box, the bottom end in the primary adsorption storehouse is connect by first circulation pipeline with heat exchanger, and one end of heat exchanger is connect by second circulation pipeline with silicon carbide smelting storehouse.The utility model can fully absorb silicon carbide smelting with tail gas by being provided with multiple tail gas absorption reaction unit, while be provided with heat exchanger, can pass to the residual temperature after reaction and smelt storehouse, improve residual heat resources utilization efficiency.
Description
Technical field
The utility model relates to silicon carbide smelting technical field, specially a kind of silicon carbide smelting tail gas recovery device.
Background technique
Diamond dust also known as silicon carbide are (to need to add when production green silicon carbide with quartz sand, petroleum coke (or coal tar), sawdust
Salt) etc. raw materials formed by resistance furnace pyrolytic semlting.There is also rare mineral, Mo Sangshi in the Nature for silicon carbide.Carbonization
Silicon is also known as moissanite.In the non-oxidized substances high-tech refractory raw material such as contemporary C, N, B, silicon carbide is most widely used, most economical
One kind, be properly termed as corundum or fire sand.The silicon carbide of Chinese industrial production at present is divided into black silicon carbide and green carbon
Two kinds of SiClx, be hexagonal, and specific gravity is 3.20~3.25,2840~3320kg/mm2 of microhardness.Silicon carbide is by beauty
Compatriots Acheson, in a kind of laboratory carbide serendipitous, was mistakenly considered at that time when electric smelting diamond is tested within 1891
The mixture of diamond, therefore it is named diamond dust, the method that Acheson in 1893 has found out industrial silicon carbide smelting, that is,
The acheson furnace that the big daily life of a family is said, is used till today always, using carbonaceous material as the resistance furnace of furnace core body, electrified regulation quartz SIO2 with
The mixture of carbon generates silicon carbide.
Current silicon carbide smelting tail gas recovery device is insufficient to tail gas adsorption, while not set waste heat recycling dress
It sets, leads to the waste of residual heat resources, therefore market in urgent need will develop a kind of novel silicon carbide smelting tail gas recovery device.
Utility model content
The purpose of this utility model is to provide a kind of silicon carbide smelting tail gas recovery devices, to solve above-mentioned background skill
The silicon carbide smelting tail gas recovery device proposed in art is insufficient to tail gas adsorption, while not set waste-heat recovery device, leads
The problems such as causing the waste of residual heat resources.
To achieve the above object, the utility model provides the following technical solutions: a kind of silicon carbide smelting is set with tail gas recycle
It is standby, including silicon carbide smelting storehouse, the top in the silicon carbide smelting storehouse passes through pipeline and tail gas reaction warehouse is tightly connected, the tail
The one end in solid/liquid/gas reactions storehouse is equipped with air inlet pipe, and intake valve is equipped with inside air inlet pipe, passes through above the tail gas reaction warehouse
Runner pipe is connected with primary adsorption storehouse, and switch valve is equipped with inside runner pipe, and the one end in the primary adsorption storehouse is by drawing
Air hose is connected with air-introduced machine, and the other end in the primary adsorption storehouse is tightly connected by fixing pipe and secondary absorption storehouse, described
Secondary absorption storehouse bottom end is tightly connected by recovery tube and purifying box, and the bottom end in the primary adsorption storehouse passes through first
Circulation line is connected with heat exchanger, and one end of heat exchanger is connect by second circulation pipeline with silicon carbide smelting storehouse.
Preferably, the secondary absorption storehouse inner wall both ends are provided with card slot, and card slot surface is equipped with clamping block.
Preferably, activated carbon adsorption veil is installed, and activated carbon adsorption veil is provided with three groups between the clamping block.
Preferably, it is plugged with active carbon stick inside the primary adsorption storehouse, and one end of active carbon stick is fixed with handle.
Preferably, the active carbon stick is provided with four groups, and is in be equally spaced between active carbon stick.
Preferably, the hinged place of the air inlet pipe and tail gas reaction warehouse is provided with sealing ring.
Compared with prior art, the utility model has the beneficial effects that
(1) top in silicon carbide smelting storehouse is tightly connected by pipeline and tail gas reaction warehouse, one end peace of tail gas reaction warehouse
Equipped with air inlet pipe, the tail gas generated after smelting in silicon carbide smelting storehouse to silicon carbide enters in tail gas reaction warehouse, and passes through
Air inlet pipe enters the gas in tail gas reaction warehouse and neutralization reaction occurs, and neutralizes to the acidic materials in tail gas；
(2) top of tail gas reaction warehouse is connected by runner pipe with primary adsorption storehouse, and primary adsorption is plugged with inside storehouse
Active carbon stick, one end of active carbon stick are fixed with handle, and active carbon stick can carry out absorption removing, level-one to impurity particle in tail gas
The other end for adsorbing storehouse is tightly connected by fixing pipe and secondary absorption storehouse, and secondary absorption storehouse inner wall both ends are provided with card slot, is blocked
Rooved face is equipped with clamping block, is equipped with activated carbon adsorption veil between clamping block, and activated carbon adsorption veil can be to entering second level
Tail gas in absorption storehouse is further adsorbed, and tail gas adsorption elimination efficiency is improved；
(3) bottom end in primary adsorption storehouse is connected by first circulation pipeline with heat exchanger, and the one of heat exchanger
End is connect by second circulation pipeline with silicon carbide smelting storehouse, can be by tail inside primary adsorption storehouse by being provided with heat exchanger
Gas residual temperature passes in silicon carbide smelting storehouse, and the utilization efficiency of residual heat resources can be improved, and avoids the waste of thermal resource.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model；
Fig. 2 is the secondary absorption chamber structure schematic diagram of the utility model；
Fig. 3 is the primary adsorption chamber structure schematic diagram of the utility model.
In figure: 1, primary adsorption storehouse；2, air-introduced machine；3, fixing pipe；4, switch valve；5, runner pipe；6, intake valve；7, air inlet
Pipe；8, tail gas reaction warehouse；9, silicon carbide smelting storehouse；10, second circulation pipeline；11, first circulation pipeline；12, heat exchanger；
13, secondary absorption storehouse；14, recovery tube；15, purifying box；16, card slot；17, activated carbon adsorption veil；18, clamping block；19, active
Carbon rod；20, handle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of silicon carbide smelting tail gas recovery device,
Including silicon carbide smelting storehouse 9, the top in silicon carbide smelting storehouse 9 is tightly connected by pipeline and tail gas reaction warehouse 8, tail gas reaction warehouse
8 one end is equipped with air inlet pipe 7, and intake valve 6 is equipped with inside air inlet pipe 7, carries out smelting to silicon carbide in silicon carbide smelting storehouse 9
The tail gas generated after refining enters in tail gas reaction warehouse 8, neutralizes with the gas entered in tail gas reaction warehouse 8 by air inlet pipe 7
Reaction, neutralizes the acidic materials in tail gas, and the top of tail gas reaction warehouse 8 is connected by runner pipe 5 with primary adsorption storehouse 1
It connects, and switch valve 4 is installed inside runner pipe 5, the one end in primary adsorption storehouse 1 is connected by induced duct with air-introduced machine 2, level-one
The other end for adsorbing storehouse 1 is tightly connected by fixing pipe 3 and secondary absorption storehouse 13, and 13 bottom end of secondary absorption storehouse passes through recycling
Pipe 14 and purifying box 15 are tightly connected, and the bottom end in primary adsorption storehouse 1 passes through first circulation pipeline 11 and 12 phase of heat exchanger
Connection, and one end of heat exchanger 12 is connect by second circulation pipeline 10 with silicon carbide smelting storehouse 9, by being provided with heat exchange
Device 12 can pass to 1 inside tail gas residual temperature of primary adsorption storehouse in silicon carbide smelting storehouse 9, and residual heat resources can be improved utilizes effect
Rate avoids the waste of thermal resource.
Further, 13 inner wall both ends of secondary absorption storehouse are provided with card slot 16, and 16 surface of card slot is equipped with clamping block 18.
Further, activated carbon adsorption veil 17 is installed, and activated carbon adsorption veil 17 is provided with three between clamping block 18
Group, activated carbon adsorption veil 17 can further adsorb the tail gas entered in secondary absorption storehouse 13, and it is clear to improve tail gas adsorption
Except efficiency.
Further, active carbon stick 19 is plugged with inside primary adsorption storehouse 1, and one end of active carbon stick 19 is fixed with handle
20, active carbon stick 19 can carry out absorption removing to impurity particle in tail gas.
Further, active carbon stick 19 is provided with four groups, and is in be equally spaced between active carbon stick 19.
Further, the hinged place of air inlet pipe 7 and tail gas reaction warehouse 8 is provided with sealing ring.
Working principle: in use, the top in silicon carbide smelting storehouse 9 is tightly connected by pipeline and tail gas reaction warehouse 8, tail gas
One end of reaction warehouse 8 is equipped with air inlet pipe 7, is equipped with intake valve 6 inside air inlet pipe 7, after opening intake valve 6, in advance and tail gas
By reaction gas inside reaction warehouse 8, it is then turned off intake valve 6, is generated after being smelted in silicon carbide smelting storehouse 9 to silicon carbide
Tail gas enter in tail gas reaction warehouse 8, with by air inlet pipe 7 enter tail gas reaction warehouse 8 in gas occur neutralization reaction, to tail
Acidic materials in gas are neutralized, and the top of tail gas reaction warehouse 8 is connected by runner pipe 5 with primary adsorption storehouse 1, and level-one is inhaled
Active carbon stick 19 is plugged with inside attached storehouse 1, and one end of active carbon stick 19 is fixed with handle 20, active carbon stick 19 can be in tail gas
Impurity particle carries out absorption removing, and the other end in primary adsorption storehouse 1 is tightly connected by fixing pipe 3 and secondary absorption storehouse 13, and two
Grade absorption 13 bottom end of storehouse is tightly connected by recovery tube 14 and purifying box 15, and 13 inner wall both ends of secondary absorption storehouse are provided with card
Slot 16,16 surface of card slot are equipped with clamping block 18, and activated carbon adsorption veil 17, and activated carbon adsorption are equipped between clamping block 18
Veil 17 is provided with three groups, and activated carbon adsorption veil 17 can further adsorb the tail gas entered in secondary absorption storehouse 13,
Tail gas adsorption elimination efficiency is improved, the bottom end in primary adsorption storehouse 1 is connected by first circulation pipeline 11 with heat exchanger 12
It connects, and one end of heat exchanger 12 is connect by second circulation pipeline 10 with silicon carbide smelting storehouse 9, by being provided with heat exchanger
12,1 inside tail gas residual temperature of primary adsorption storehouse can be passed in silicon carbide smelting storehouse 9, the utilization efficiency of residual heat resources can be improved,
Avoid the waste of thermal resource.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of silicon carbide smelting tail gas recovery device, including silicon carbide smelting storehouse (9), which is characterized in that the silicon carbide
The top for smelting storehouse (9) is tightly connected by pipeline and tail gas reaction warehouse (8), and one end of the tail gas reaction warehouse (8) is equipped with
Air inlet pipe (7), and be equipped with intake valve (6) inside air inlet pipe (7), the top of the tail gas reaction warehouse (8) passes through runner pipe (5)
It is connected with primary adsorption storehouse (1), and is equipped with switch valve (4) inside runner pipe (5), one end of the primary adsorption storehouse (1)
It is connected by induced duct with air-introduced machine (2), the other end of the primary adsorption storehouse (1) passes through fixing pipe (3) and secondary absorption
Storehouse (13) is tightly connected, and secondary absorption storehouse (13) bottom end is tightly connected by recovery tube (14) and purifying box (15),
The bottom end of the primary adsorption storehouse (1) is connected by first circulation pipeline (11) with heat exchanger (12), and heat exchange
One end of device (12) is connect by second circulation pipeline (10) with silicon carbide smelting storehouse (9).
2. a kind of silicon carbide smelting tail gas recovery device according to claim 1, it is characterised in that: the secondary absorption
Storehouse (13) inner wall both ends are provided with card slot (16), and card slot (16) surface is equipped with clamping block (18).
3. a kind of silicon carbide smelting tail gas recovery device according to claim 2, it is characterised in that: the clamping block
(18) it is equipped between activated carbon adsorption veil (17), and activated carbon adsorption veil (17) is provided with three groups.
4. a kind of silicon carbide smelting tail gas recovery device according to claim 1, it is characterised in that: the primary adsorption
It is plugged with active carbon stick (19) inside storehouse (1), and one end of active carbon stick (19) is fixed with handle (20).
5. a kind of silicon carbide smelting tail gas recovery device according to claim 4, it is characterised in that: the active carbon stick
(19) four groups are provided with, and is in be equally spaced between active carbon stick (19).
6. a kind of silicon carbide smelting tail gas recovery device according to claim 1, it is characterised in that: the air inlet pipe
(7) hinged place of tail gas reaction warehouse (8) is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920055973.3U CN209576267U (en) | 2019-01-14 | 2019-01-14 | A kind of silicon carbide smelting tail gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920055973.3U CN209576267U (en) | 2019-01-14 | 2019-01-14 | A kind of silicon carbide smelting tail gas recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209576267U true CN209576267U (en) | 2019-11-05 |
Family
ID=68353344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920055973.3U Expired - Fee Related CN209576267U (en) | 2019-01-14 | 2019-01-14 | A kind of silicon carbide smelting tail gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209576267U (en) |
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2019
- 2019-01-14 CN CN201920055973.3U patent/CN209576267U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20210114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |