CN207963474U - The tail gas recycling device of glass pottery smelting furnace - Google Patents
The tail gas recycling device of glass pottery smelting furnace Download PDFInfo
- Publication number
- CN207963474U CN207963474U CN201820337012.7U CN201820337012U CN207963474U CN 207963474 U CN207963474 U CN 207963474U CN 201820337012 U CN201820337012 U CN 201820337012U CN 207963474 U CN207963474 U CN 207963474U
- Authority
- CN
- China
- Prior art keywords
- tail gas
- smelting furnace
- recycling device
- flow arrangement
- part flow
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Glass Melting And Manufacturing (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
It can realize that the glass that utilizes of heating airflow circulating is made pottery the tail gas recycling device of smelting furnace the utility model discloses a kind of.Glass pottery smelting furnace includes combustion chamber, working chamber and water quenching chamber in the tail gas recycling device of glass pottery smelting furnace；The combustion chamber has the heating airflow duct being connected to working chamber；The working chamber has exhaust gas channel；The exhaust gas processing device includes part flow arrangement, electric heater, heat exchanger；The exhaust gas channel is connected to part flow arrangement；One tributary of the part flow arrangement is connected to by the first connecting pipe with heating airflow duct after heater heats；Another tributary of the part flow arrangement is connected to the hot gas inlet that heat exchanger has, and the air outlet slit of the heat exchanger is connected to by the second connecting pipe with the combustion furnace air supply system that combustion chamber has, and hot-air is provided for the burning of chamber fuel.Heat utilization rate is improved using the tail gas recycling device of glass pottery smelting furnace, realizes energy-saving and emission-reduction.
Description
Technical field
The utility model is related to glass, ceramics, glaze melting field, especially a kind of circulation of tail gas profit of glass pottery smelting furnace
Use device.
Background technology
The tail gas recycling device of glass pottery smelting furnace is a kind of glass, ceramics, glaze smelting equipment；Existing glass Tao Rong
The tail gas recycling device of furnace, a kind of continuous glass-ceramic smelting furnace as disclosed in Chinese patent application ZL99230940.9
Tail gas recycling device is related to glass, ceramics, glaze smelting equipment.Length direction along the burner hearth of the smelting furnace is equipped with successively
Combustion chamber, working chamber and flue collector, combustion chamber and working chamber are separated by firebreak, and working chamber and flue collector are by working chamber's right end wall
It separates.The bottom part down of working chamber is equipped with liquid outlet channel and water quenching chamber, has charging aperture on the furnace wall where working chamber.The smelting furnace
Simple in structure, easy to operate, life is long, can not repair the long period, and device therefor is few, the recovery rate and productivity of product
Height, high-quality, heat loss is few, saves fuel.It can be widely used for the melting of glass, ceramics, glaze etc..
But the exhaust gas of the tail gas recycling device of above-mentioned glass pottery smelting furnace is directly discharged by tail gas funnel, to make
It obtains the hot gas with a large amount of waste heats after being heated to material and is exhausted directly to outdoor, to cause the waste of thermal energy, increase
The consumption of the energy.
Utility model content
The technical problem to be solved by the utility model is to provide one kind capable of improving heat utilization rate, the glass of energy-saving and emission-reduction
The tail gas recycling device of pottery smelting furnace.
Technical solution adopted by the utility model to solve its technical problems is：The circulation of tail gas of glass pottery smelting furnace utilizes dress
Continuous glass-ceramic smelting furnace described in setting includes combustion chamber, working chamber and water quenching chamber；
The combustion chamber has the heating airflow duct being connected to working chamber；The working chamber has exhaust gas channel；It is described
Exhaust gas channel one end is provided with tail gas recycling device；
The tail gas recycling device includes part flow arrangement, electric heater, heat exchanger；The heat exchanger enters with hot gas
Mouth, cold air outlet, air intake and air outlet slit；
The exhaust gas channel is connected to part flow arrangement；One tributary of the part flow arrangement passes through after heater heats
First connecting pipe is connected to heating airflow duct；The hot gas inlet that another tributary of the part flow arrangement has with heat exchanger
Connection, the air outlet slit of the heat exchanger are connected to by the second connecting pipe with the combustion furnace air supply system that combustion chamber has, and are
The burning of chamber fuel provides hot-air.
Preferably, the part flow arrangement uses shunting valve.
Further, it is provided with booster pump on second connecting pipe.
Further, it is provided with filtering plug between the exhaust gas channel and part flow arrangement.
The utility model has the beneficial effects that：The tail gas recycling device of glass pottery smelting furnace described in the utility model,
Due to being provided with part flow arrangement in exhaust gas channel tail portion, the hot gas after being heated a part of part by part flow arrangement is added by electricity
The heating of hot device, which reaches to re-enter into smelting furnace after heating temperature, heats material, to realize the cycle of heating air-flow
It uses, improves the heat utilization rate in heating air-flow.Secondly, hot gas and combustion air after part flow arrangement heats a part into
Row heat exchange, realizes the heating to combustion air, so that the waste heat in discharge hot gas is fully utilized, while after heating
Hot-air be more conducive to the combustion-supporting of fuel, be conducive to the abundant burning of fuel, while part of waste heat being brought into heating gas again
In stream；It is further to improve heat utilization rate, realize energy-saving and emission-reduction.
Description of the drawings
Fig. 1 is the structural schematic diagram of the tail gas recycling device of glass pottery smelting furnace in the utility model embodiment；
It is indicated in figure：The combustion chambers 1-, the working chambers 2-, 3- water quenching chambers, 21- feeding mouths, 22- hot gas inlets, 23- tail gas are logical
Road, 4- part flow arrangements, 5- electric heaters, 6- heat exchangers, 61- hot gas inlets, 62- air intakes, 63- cold air outlets, 64- air
Outlet, 7- thermal current conduits, the second connecting pipes of 8-, the first connecting pipes of 9-.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, continuous glass described in the tail gas recycling device of glass pottery smelting furnace described in the utility model
Smelting furnace of making pottery includes combustion chamber 1, working chamber 2 and water quenching chamber 3；
The combustion chamber 1 has the heating airflow duct 7 being connected to working chamber 2；The working chamber 2 has exhaust gas channel
23；23 one end of the exhaust gas channel is provided with tail gas recycling device；
The tail gas recycling device includes part flow arrangement 4, electric heater 5, heat exchanger 6；The heat exchanger 6 has heat
Gas entrance 61, cold air outlet 63, air intake 62 and air outlet slit 64；
The exhaust gas channel 23 is connected to part flow arrangement 4；It is heated by heater 5 in one tributary of the part flow arrangement 4
It is connected to afterwards with heating airflow duct 7 by the first connecting pipe 9；Another tributary and the heat exchanger 6 of the part flow arrangement 4 have
Hot gas inlet 61 be connected to, the burning that the air outlet slit 64 of the heat exchanger 6 has by the second connecting pipe 8 with combustion chamber 1
Stove air supply system is connected to, and the burning for 1 fuel of combustion chamber provides hot-air.
In the process of work：
Burning generates thermal current in the combustion chamber first, and it is right in working chamber 2 that thermal current is imported by heating airflow duct 7
Material in working chamber 2 carries out heating melting, and the hot gas after heated material is transported to by exhaust gas channel 23 in part flow arrangement 4, point
Stream device 4 partial tail gas is diverted to reheated in electric heater 5 after be recycled to heating airflow duct 7 in, part flow arrangement 4
The tail gas of remainder is diverted in heat exchanger 6, after being heated to combustion air in heat exchanger 6, is finally gone out by cold air
Mouth discharge.It is calm to realize recycling for heating air-flow, and realize recycling for thermal energy.
In conclusion the tail gas recycling device of glass pottery smelting furnace described in the utility model, due in exhaust gas channel
Tail portion is provided with part flow arrangement, and the hot gas after being heated a part of part by part flow arrangement is reached by electric heater heating and added
It is re-entered into after hot temperature in smelting furnace and material is heated, to realize the recycling of heating air-flow, improve heating
Heat utilization rate in air-flow.Secondly, the hot gas after part flow arrangement heats a part exchanges heat with combustion air, realization pair
The heating of combustion air, so that the waste heat in discharge hot gas is fully utilized, while the hot-air after heating is more sharp
In the combustion-supporting of fuel, be conducive to the abundant burning of fuel, while part of waste heat is brought into again in heating air-flow；Further
Heat utilization rate is improved, realizes energy-saving and emission-reduction.
Various structures may be used for example, two branch pipes are arranged on exhaust pipe in the separator 4, are set on branch pipe
Set flow control valve；Preferably, the part flow arrangement 4 uses shunting valve.
In order to enable after combustion air is heated, can be sent to larger air pressure in combustion chamber carry out it is combustion-supporting, into one
Step, it is provided with booster pump 10 on second connecting pipe 8.
In order to avoid dust present in tail gas, impurity result in blockage to the valve in separator 4, further, institute
It states and is provided with filtering plug 11 between exhaust gas channel 23 and part flow arrangement 4.
Claims (4)
- The tail gas recycling device of smelting furnace 1. glass is made pottery, it is characterised in that：Glass pottery smelting furnace includes combustion chamber (1), working chamber (2) and water quenching chamber (3)；The combustion chamber (1) has the heating airflow duct (7) being connected to working chamber (2)；The working chamber (2) is logical with tail gas Road (23)；Described exhaust gas channel (23) one end is provided with tail gas recycling device；The tail gas recycling device includes part flow arrangement (4), electric heater (5), heat exchanger (6)；Heat exchanger (6) tool There are hot gas inlet (61), cold air outlet (63), air intake (62) and air outlet slit (64)；The exhaust gas channel (23) is connected to part flow arrangement (4)；Heater (5) is passed through in one tributary of the part flow arrangement (4) It is connected to heating airflow duct (7) by the first connecting pipe (9) after heating；Another tributary of the part flow arrangement (4) with Hot gas inlet (61) connection that heat exchanger (6) has, the air outlet slit (64) of the heat exchanger (6) pass through the second connecting pipe (8) the combustion furnace air supply system having with combustion chamber (1) is connected to, and the burning for combustion chamber (1) fuel provides hot-air.
- 2. the tail gas recycling device of glass pottery smelting furnace as described in claim 1, it is characterised in that：The part flow arrangement (4) shunting valve is used.
- 3. the tail gas recycling device of glass pottery smelting furnace as described in claim 1, it is characterised in that：Second communicating pipe Booster pump (10) is provided on road (8).
- 4. the tail gas recycling device of glass pottery smelting furnace as described in claim 1, it is characterised in that：The exhaust gas channel (23) filtering plug (11) is provided between part flow arrangement (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337012.7U CN207963474U (en) | 2018-03-12 | 2018-03-12 | The tail gas recycling device of glass pottery smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337012.7U CN207963474U (en) | 2018-03-12 | 2018-03-12 | The tail gas recycling device of glass pottery smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963474U true CN207963474U (en) | 2018-10-12 |
Family
ID=63742783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820337012.7U Expired - Fee Related CN207963474U (en) | 2018-03-12 | 2018-03-12 | The tail gas recycling device of glass pottery smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207963474U (en) |
-
2018
- 2018-03-12 CN CN201820337012.7U patent/CN207963474U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |