CN211694960U - Heat treatment combustion waste gas cyclic utilization device - Google Patents
Heat treatment combustion waste gas cyclic utilization device Download PDFInfo
- Publication number
- CN211694960U CN211694960U CN201922203654.5U CN201922203654U CN211694960U CN 211694960 U CN211694960 U CN 211694960U CN 201922203654 U CN201922203654 U CN 201922203654U CN 211694960 U CN211694960 U CN 211694960U
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- Prior art keywords
- exhaust gas
- waste gas
- heat exchanger
- heat treatment
- gas pipeline
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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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a heat treatment burning waste gas cyclic utilization device, including firing burning furnace, exhaust gas pipeline and heat exchanger, it has to peg graft in burning furnace one side exhaust gas pipeline, be close to on the exhaust gas pipeline fire one side and peg graft and have the filter, be close to on the exhaust gas pipeline filter one side is pegged graft and is had draught fan one, be close to on the exhaust gas pipeline the draught fan one-side has the three-way pipe of pegging graft, three-way pipe one end is passed through exhaust gas pipeline is connected with heat exchanger, the three-way pipe other end passes through exhaust gas pipeline is connected with the ageing furnace. Has the advantages that: the utility model discloses a set up heat exchanger, ageing furnace, three-way pipe, can increase the mode of utilization of waste gas, effectively improve waste gas utilization efficiency, reduce the heat and run off, the environmental protection, reduction in production cost simultaneously.
Description
Technical Field
The utility model relates to an exhaust gas cyclic utilization device technical field, concretely relates to thermal treatment burning exhaust gas cyclic utilization device.
Background
The burning furnace can produce a large amount of waste gases after the burning, and these waste gases contain more heat, if directly discharge in the atmosphere, not only can cause the pollution to the atmospheric environment, also can cause the energy waste simultaneously, bring unnecessary loss, increase factory manufacturing cost.
Therefore, the heat treatment combustion waste gas recycling device is needed to recycle the waste gas, so that the resource utilization rate is improved, the production cost of a factory is reduced, and the device can effectively realize the atmospheric environment.
Present exhaust gas circulation utilizes device to reach cyclic utilization's effect mostly through heat exchanger, but this kind of utilization mode is single, can not utilize completely when the waste gas heat is more, causes the wasting of resources, and present exhaust gas circulation utilizes device in addition after utilizing the tail gas heat, and direct emission can cause the waste to the atmosphere in the atmosphere.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the heat treatment combustion waste gas recycling device is provided, and the problem that most of the existing waste gas recycling devices achieve the recycling effect through heat exchangers, but the recycling mode is single, and the waste gas cannot be completely utilized when the heat of the waste gas is large, so that the resource is wasted is solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a heat treatment burning waste gas cyclic utilization device, including firing burning furnace, exhaust gas pipeline and heat exchanger, it has to fire grafting of burning furnace one side exhaust gas pipeline, be close to on the exhaust gas pipeline fire one side grafting and have the filter, be close to on the exhaust gas pipeline filter one side is pegged graft and is had draught fan one, be close to on the exhaust gas pipeline draught fan one-side grafting has the three-way pipe, three-way pipe one end is passed through exhaust gas pipeline is connected with heat exchanger, the three-way pipe other end passes through exhaust gas pipeline is connected with the ageing furnace.
Furthermore, a control valve is nested on the three-way pipe.
By adopting the technical scheme, the combustion furnace can generate combustion waste gas after combustion, the combustion waste gas is conveyed and utilized through the waste gas pipeline, the combustion waste gas can be preliminarily filtered through the filter, large granular substances contained in the waste gas are filtered, the service life of subsequent parts is ensured, the filtered waste gas is attracted through the draught fan, the waste gas is conveyed into the heat exchanger and the aging furnace through the waste gas pipeline, the connecting port of the waste gas pipeline is increased through the three-way pipe, a waste gas utilization channel is increased, the waste gas can be used for heating cold water through the heat exchanger and then is used by residents, workpieces can be subjected to heat treatment through the aging furnace, the waste gas utilization mode is increased, the waste gas utilization efficiency is effectively improved, the heat loss is reduced, and the production cost is reduced, through the flow direction of flue gas can be controlled to the control valve, improves the flexibility of device, and maneuverability is strong.
Furthermore, a water inlet is formed in one side of the upper end of the heat exchanger, a water outlet is formed in the other side of the upper end of the heat exchanger, and the water outlet is conveyed to a resident user through a pipeline.
By adopting the technical scheme, the water inlet is convenient for cold water to enter the heat exchanger to heat the cold water, and the water outlet can discharge the heat-exchanged water to be conveyed to resident users for use, so that the resource utilization rate is improved.
Furthermore, water inlet one end is connected with the water pipe through the ferrule, water pipe one end is connected with the water tower through the ferrule.
By adopting the technical scheme, cold water is stored in the water tower, and water in the water tower is conveyed into the heat exchanger through the water pipe.
Furthermore, the exhaust gas pipeline is close to one side of the heat exchanger and is spliced with a purification tower, and the exhaust gas pipeline is close to one side of the purification tower and is spliced with a second induced draft fan.
Through adopting above-mentioned technical scheme, through the purifying column can purify the waste gas after losing the heat, guarantees that exhaust emission is clean, reduces environmental pollution, through the waste gas that purifies in the draught fan two will purifying column is inhaled out, discharges partially.
Furthermore, a chimney is inserted at the upper tail end of the waste gas pipeline.
By adopting the technical scheme, the waste gas is discharged to the atmosphere through the chimney, so that the environment is protected.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that most of the existing waste gas recycling devices achieve the recycling effect through a heat exchanger, but the recycling mode is single, and the waste gas cannot be completely utilized when the heat of the waste gas is more, so that the resource waste is caused, the utility model discloses a heat exchanger, an aging furnace and a three-way pipe are arranged, so that the waste gas utilization mode can be increased, the waste gas utilization efficiency is effectively improved, the heat loss is reduced, the environment is protected, and the production cost is reduced;
2. for solving current exhaust gas circulation and utilizing the device after utilizing the tail gas heat, direct emission can cause extravagant problem to the atmosphere in the atmosphere, the utility model discloses a set up purifying column, chimney, draught fan two, can effectively purify waste gas, guarantee that exhaust emission is clean, effective environmental protection.
Drawings
FIG. 1 is a schematic structural view of a heat treatment combustion exhaust gas recycling device according to the present invention;
FIG. 2 is a schematic structural view of a heat exchanger in the heat treatment combustion exhaust gas recycling device according to the present invention;
fig. 3 is a schematic structural diagram of a control valve and a three-way pipe in the heat treatment combustion waste gas recycling device of the present invention.
The reference numerals are explained below:
1. a combustion furnace; 2. an exhaust gas conduit; 3. a filter; 4. a first induced draft fan; 5. a three-way pipe; 6. a water tower; 7. a water pipe; 8. a heat exchanger; 9. aging furnace; 10. a water inlet; 11. a water outlet; 12. a purification tower; 13. a second induced draft fan; 14. a chimney; 15. and (4) controlling the valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the heat treatment combustion waste gas recycling device in this embodiment includes a combustion furnace 1, a waste gas pipe 2 and a heat exchanger 8, the waste gas pipe 2 is inserted into one side of the combustion furnace 1, a filter 3 is inserted into one side of the waste gas pipe 2 close to the combustion furnace 1, a first induced draft fan 4 is inserted into one side of the waste gas pipe 2 close to the filter 3, a three-way pipe 5 is inserted into one side of the waste gas pipe 2 close to the first induced draft fan 4, one end of the three-way pipe 5 is connected to the heat exchanger 8 through the waste gas pipe 2, the other end of the three-way pipe 5 is connected to an aging furnace 9 through the waste gas pipe 2, the combustion furnace 1 generates combustion waste gas after combustion, the combustion waste gas is transported and utilized through the waste gas pipe 2, the combustion waste gas can be primarily filtered through the filter 3, attract the waste gas after filtering through draught fan one 4, make waste gas pass through in waste gas pipeline 2 conveys heat exchanger 8 and ageing furnace 9, increase waste gas utilization passageway through three-way pipe 5, can utilize waste gas to heat cold water through heat exchanger 8, then supply the resident to use, can carry out heat treatment to the work piece through ageing furnace 9, increase waste gas utilization mode, effectively improve waste gas utilization efficiency, reduce the heat loss, and the production cost is reduced, nested control valve 15 on the three-way pipe 5, flow direction through control valve 15 can control the flue gas, the flexibility of improving the device, and is strong in operability.
As shown in fig. 1 and fig. 2, in this embodiment, a water inlet 10 is formed in one side of the upper end of the heat exchanger 8, a water outlet 11 is formed in the other side of the heat exchanger 8, the water outlet 11 is conveyed to a resident user through a pipeline, cold water can conveniently enter the heat exchanger 8 through the water inlet 10, cold water is heated, water which is subjected to heat exchange can be discharged through the water outlet 11 and conveyed to the resident user for use, the resource utilization rate is improved, one end of the water inlet 10 is connected with a water pipe 7 through a pipe hoop, one end of the water pipe 7 is connected with a water tower 6 through a pipe hoop, the water tower 6 stores cold water, and water in the water tower.
As shown in fig. 1, in this embodiment, it has purifying column 12 to peg graft near heat exchanger 8 one side on the exhaust gas pipeline 2, it has draught fan two to peg graft near purifying column 12 one side on the exhaust gas pipeline 2, can purify the waste gas after losing the heat through purifying column 12, guarantee that exhaust emission is clean, reduce environmental pollution, inhale out the waste gas of purifying in the purifying column 12 through draught fan two, discharge partially, exhaust pipeline 2 is last to end peg graft and has chimney 14, discharge waste gas in the atmosphere through chimney 14, the environmental protection.
The specific implementation process of this embodiment is as follows: the waste gas discharged by combustion of the combustion furnace 1 is conveyed out through the waste gas pipeline 2, the combustion waste gas can be preliminarily filtered through the filter 3, large granular substances contained in the waste gas are filtered, the service life of subsequent parts is ensured, the filtered waste gas is attracted through the induced draft fan I4, the waste gas is conveyed into the heat exchanger 8 and the aging furnace 9 through the waste gas pipeline 2, the flow direction of the smoke gas can be controlled through the control valve 15, the flexibility of the device is improved, the operability is strong, the water in the water tower 6 is conveyed into the heat exchanger 8 through the water pipe 7, cold water is heated in the heat exchanger 8, the water after heat exchange can be discharged through the water outlet 11 and then is used by residents, the workpieces are subjected to heat treatment through the aging furnace 9, the utilization way of the waste gas can be increased, the waste gas utilization efficiency is effectively improved, reduction in production cost can purify the waste gas after losing the heat through purifying column 12, guarantees that exhaust emission is clean, reduces environmental pollution, draws out the waste gas of purifying in purifying column 12 through draught fan two, then discharges the waste gas in the atmosphere through chimney 14, the environmental protection.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. The utility model provides a heat treatment burning waste gas cyclic utilization device which characterized in that: including burning furnace (1), exhaust gas conduit (2) and heat exchanger (8), it has to burn grafting in furnace (1) one side exhaust gas conduit (2), it has filter (3) to be close to on exhaust gas conduit (2) it has filter (3) to peg graft in furnace (1) one side, it has draught fan (4) to peg graft in filter (3) one side to be close to on exhaust gas conduit (2), it has three-way pipe (5) to peg graft in draught fan (4) one side on exhaust gas conduit (2), three-way pipe (5) one end is passed through exhaust gas conduit (2) are connected with heat exchanger (8), the three-way pipe (5) other end passes through exhaust gas conduit (2) are connected with ageing furnace (9).
2. The heat treatment combustion exhaust gas recycling device according to claim 1, characterized in that: and a control valve (15) is nested on the three-way pipe (5).
3. The heat treatment combustion exhaust gas recycling device according to claim 1, characterized in that: a water inlet (10) is formed in one side of the upper end of the heat exchanger (8), and a water outlet (11) is formed in the other side of the heat exchanger (8).
4. The heat treatment combustion exhaust gas recycling device according to claim 3, characterized in that: one end of the water inlet (10) is connected with a water pipe (7) through a pipe hoop, and one end of the water pipe (7) is connected with a water tower (6) through a pipe hoop.
5. The heat treatment combustion exhaust gas recycling device according to claim 4, characterized in that: the exhaust gas pipeline (2) is close to one side of the heat exchanger (8) and is spliced with a purification tower (12), and the exhaust gas pipeline (2) is close to one side of the purification tower (12) and is spliced with a draught fan II.
6. The heat treatment combustion exhaust gas recycling device according to claim 1, characterized in that: and a chimney (14) is inserted at the upper tail end of the waste gas pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203654.5U CN211694960U (en) | 2019-12-11 | 2019-12-11 | Heat treatment combustion waste gas cyclic utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203654.5U CN211694960U (en) | 2019-12-11 | 2019-12-11 | Heat treatment combustion waste gas cyclic utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211694960U true CN211694960U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922203654.5U Expired - Fee Related CN211694960U (en) | 2019-12-11 | 2019-12-11 | Heat treatment combustion waste gas cyclic utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211694960U (en) |
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2019
- 2019-12-11 CN CN201922203654.5U patent/CN211694960U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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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: 20201016 Termination date: 20211211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |