CN217274048U - Heat exchange structure for gas making furnace and cyclone dust removal device - Google Patents
Heat exchange structure for gas making furnace and cyclone dust removal device Download PDFInfo
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- CN217274048U CN217274048U CN202220491504.8U CN202220491504U CN217274048U CN 217274048 U CN217274048 U CN 217274048U CN 202220491504 U CN202220491504 U CN 202220491504U CN 217274048 U CN217274048 U CN 217274048U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model relates to a gas making stove and cyclone heat exchange structure for dust collector, including gas making stove and cyclone, the gas making stove is used for producing the water gas, cyclone connects the gas making stove, cyclone is used for removing dust to defeated ash operation, cyclone's output is provided with the cooling tower, cyclone's exit position is provided with first heat exchange mechanism, first heat exchange mechanism includes shell and tube heat exchanger, shell and tube heat exchanger's input is connected with superheated steam device, superheated steam device is provided with second heat exchange mechanism, second heat exchange mechanism includes abandonment boiler mechanism, waste heat boiler mechanism connects the gas making stove. The utility model discloses a first heat exchange mechanism cools down cyclone to utilize cyclone department water gas heat production steam to use for making the gas stove, combine second heat exchange mechanism to realize that the supersaturated steam is supplied with, the sustainable circulation of system has reduced the energy resource consumption.
Description
Technical Field
The utility model relates to a cooling treatment facility field after gaseous dust removal, concretely relates to make gas stove and cyclone heat exchange structure for dust collector.
Background
As shown in fig. 1, the pneumatic ash conveying bin pump is provided with an ash cooler and a cyclone dust collector to carry out dust removal treatment on the production process of the pneumatic ash conveying bin pump, and water gas generated by a gas making furnace provides power for the pneumatic ash conveying bin pump and the cyclone dust collector in the process; the production of water gas requires the participation of water vapor, and for this reason, a gas making furnace is provided with a waste heat boiler or other equipment for producing steam, but the following problems exist in the production:
1. the water gas temperature is very high when cyclone dust collector operation, and get into follow-up link through cyclone dust collector and need a large amount of cooling water to cool off and can reach follow-up production needs, and the heating power and the water source consumption of this process are great.
2. The operation process is complicated, and the operation has great safety risk because the water gas temperature is high when maintaining.
Disclosure of Invention
The utility model provides a solve above-mentioned problem, provide a make gas stove and cyclone heat exchange structure for dust collector, lower the temperature to cyclone through first heat exchange mechanism to utilize cyclone department water gas heat production steam to use for making gas stove, combine second heat exchange mechanism to realize that supersaturated steam is supplied with, the sustainable circulation of system has reduced the energy resource consumption.
In order to realize the purpose, the technical scheme of the utility model is that:
a heat exchange structure for a gas making furnace and a cyclone dust removal device comprises the gas making furnace and the cyclone dust removal device, wherein the gas making furnace is used for producing water gas, the cyclone dust removal device is connected with the gas making furnace and is used for removing dust in ash conveying operation, a cooling tower is arranged at the output end of the cyclone dust removal device, a first heat exchange mechanism is arranged at the outlet of the cyclone dust removal device, the first heat exchange mechanism comprises a tube type heat exchanger, the input end of the tube type heat exchanger is connected with a superheated steam device, the superheated steam device is provided with a second heat exchange mechanism, the second heat exchange mechanism comprises a waste heat boiler mechanism, and the waste heat boiler mechanism is connected with the gas making furnace;
the waste heat boiler mechanism comprises an upper furnace and a lower furnace;
the superheated steam device comprises a water supply cavity and a steam cavity, the water supply cavity is respectively connected with the shell and tube heat exchanger and a water inlet of the lower furnace, and the steam cavity is respectively connected with a gas outlet of the shell and tube heat exchanger and a gas outlet of the lower furnace;
the steam cavity of the superheated steam device is provided with an output port connected with an upper furnace, and the output end of the upper furnace is connected with a gas making furnace.
During the operation, first heat exchange mechanism and cyclone department water gas carry out the heat exchange, the partial heat of cyclone export is taken away to first heat exchange mechanism, the carrier (pure water) of first heat exchange mechanism is the gaseous state by the thermal evaporation, get into the superheated steam device, thereby the energy consumption of follow-up cyclone temperature drop has been reduced, and use the heat to carry out steam manufacturing, system operation procedure has been reduced, and play energy-conserving effect, the saturated steam that first heat exchange mechanism and second exchange mechanism brought gets into second exchange mechanism through the hot steam device once more, and then output supersaturated steam supplies the gas making stove to use, further improve resource utilization, and the production cost is reduced.
Furthermore, the water supply cavity is used for supplying pure water, the water supply cavity is provided with a first water supply pipeline and a second water supply pipeline, the first water supply pipeline is connected with a water inlet of the shell and tube heat exchanger, and the second water supply pipeline is connected with a water inlet of the lower furnace.
Furthermore, the steam cavity is provided with a first gas transmission pipeline and a second gas transmission pipeline, the first gas transmission pipeline is connected with a gas outlet of the superheated steam device, and the second gas transmission pipeline is connected with a gas outlet of the lower furnace.
The water supply cavity is connected with the shell and tube heat exchanger through a first water supply pipeline, the shell and tube heat exchanger is connected with the steam cavity through a first gas transmission pipeline to form a first steam generation loop, the water supply cavity is connected with the lower furnace through a second water supply pipeline, the lower furnace is connected with the steam cavity through the first gas transmission pipeline to form a second steam generation loop, the two loops are mutually independent and do not influence each other, and the production stability of the system is improved.
Furthermore, the outer cavity of the tube type heat exchanger is connected with an outlet of the cyclone dust removal device, and the cyclone dust removal device is connected with the cooling tower through the tube type heat exchanger.
Further, the shell and tube heat exchanger is provided with a lining protection layer, and the lining protection layer is an annular layer body made of refractory castable.
The shell and tube heat exchanger is not easy to be adhered with dust, and a protective layer made of refractory castable is additionally arranged, so that the blockage problem of the heat exchanger can be effectively reduced, the heat exchange efficiency is improved, and the service life of equipment is prolonged.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a first heat exchange mechanism that cyclone's exit position set up, first heat exchange mechanism includes shell and tube heat exchanger, the input of shell and tube heat exchanger is connected with superheated steam device, superheated steam device is provided with second heat exchange mechanism, second heat exchange mechanism includes waste heat boiler mechanism, waste heat boiler mechanism connects the gas making stove;
the waste heat boiler mechanism comprises an upper furnace and a lower furnace;
the superheated steam device comprises a water supply cavity and a steam cavity, the water supply cavity is respectively connected with the shell and tube heat exchanger and a water inlet of the lower furnace, and the steam cavity is respectively connected with a gas outlet of the shell and tube heat exchanger and a gas outlet of the lower furnace;
the steam cavity of the superheated steam device is provided with an output port connected with an upper furnace, and the output end of the upper furnace is connected with a gas making furnace.
1. The utility model realizes the cooling of the outlet of the cyclone dust collector through the first heat exchange mechanism, the cooling range is 50-100 ℃, the pressure of the water cooling device in the lower link is effectively reduced, and the purposes of saving electricity and water are achieved;
2. the utility model discloses a produce saturated steam after the heat transfer of first heat exchange mechanism, can produce about 0.6 tons of saturated steam every hour, avoid the production consumption, improved resource utilization.
Drawings
FIG. 1 is a schematic view of the whole system of the heat exchange structure for gas making furnace and cyclone dust collector of the present invention.
Fig. 2 is a schematic structural view of the heat exchange structure for the gas making furnace and the cyclone dust collector of the present invention.
The reference numbers in the drawings are as follows: the device comprises a gas making furnace 1, a cyclone dust removal device 2, a tube type heat exchanger 3, a superheated steam device 4, an upper furnace 5 and a lower furnace 6.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
example 1
As shown in fig. 1 and 2, a heat exchange structure for a gas making furnace and a cyclone dust collector comprises a gas making furnace 1 and a cyclone dust collector 2, wherein the gas making furnace 1 is used for producing water gas, the cyclone dust collector 2 is connected with the gas making furnace 1, the cyclone dust collector 2 is used for removing dust in ash conveying operation, a cooling tower is arranged at the output end of the cyclone dust collector 2, a first heat exchange mechanism is arranged at the outlet position of the cyclone dust collector 2, the first heat exchange mechanism comprises a tubular heat exchanger 3, an superheated steam device 4 is connected to the input end of the tubular heat exchanger 3, a second heat exchange mechanism is arranged on the superheated steam device 4, the second heat exchange mechanism comprises a waste heat boiler mechanism, and the waste heat boiler mechanism is connected with the gas making furnace 1;
the waste heat boiler mechanism comprises an upper furnace 5 and a lower furnace 6;
the superheated steam device 4 comprises a water supply cavity and a steam cavity, the water supply cavity is respectively connected with the water inlets of the tubular heat exchanger 3 and the lower furnace 6, and the steam cavity is respectively connected with the air outlets of the tubular heat exchanger 3 and the lower furnace 6;
the steam cavity of the superheated steam device 4 is provided with an output port connected with an upper furnace 5, and the output end of the upper furnace 5 is connected with the gas making furnace 1.
In one embodiment, the water supply chamber is used for supplying pure water, and the water supply chamber is provided with a first water supply pipeline connected to the water inlet of the shell and tube heat exchanger 3 and a second water supply pipeline connected to the water inlet of the lower furnace 6.
As an implementation mode, the steam chamber is provided with a first gas transmission pipeline and a second gas transmission pipeline, the first gas transmission pipeline is connected with the gas outlet of the superheated steam device 4, and the second gas transmission pipeline is connected with the gas outlet of the lower furnace 6.
As an implementation mode, the outer cavity of the tubular heat exchanger 3 is connected with the outlet of the cyclone dust removal device 2, and the cyclone dust removal device 2 is connected with the cooling tower through the tubular heat exchanger 3.
As an implementation manner, the shell and tube heat exchanger 3 is provided with a lining protection layer, and the lining protection layer is an annular layer body made of refractory castable.
The connection and operation of the first heat exchange mechanism and the second heat exchange mechanism will be described with reference to the above embodiments and the accompanying drawings 1 to 2:
in the embodiment, the water supply cavity is provided with two water outlets f1 and f2, the steam cavity is provided with two air inlets g1 and g2 and an air outlet b, the f2 is connected with the inlet of the tubular heat exchanger 3 through a first water supply pipeline, and the outlet of the tubular heat exchanger 3 is connected with g2 through a first gas transmission pipeline;
in parallel, f1 is connected with the inlet of the lower furnace 6 through a second water supply pipeline, and the outlet of the lower furnace 6 is connected with g1 through a second gas transmission pipeline;
the gas outlet b of the steam cavity is connected with the gas inlet of the upper furnace 5, and the gas outlet of the upper furnace 5 is connected with the gas making furnace 1.
During operation, cold water (pure water) flowing out of the water supply cavity respectively enters the tubular heat exchanger 3 and the lower furnace 6, the outer cavity of the tubular heat exchanger 3 at the position of the tubular heat exchanger 3 is connected with the outlet of the cyclone dust removal device 2, the temperature of water gas is reduced, meanwhile, the heat exchanged enables the cold water in the tubular heat exchanger 3 to be heated up to become saturated steam, and the saturated steam enters the steam cavity;
on the other hand, a pipeline is arranged in the hearth of the lower furnace 6, and cold water is heated in the pipeline to generate saturated steam to enter the steam cavity;
finally, saturated steam in the steam cavity enters the upper furnace 5 through the air outlet b, and the saturated steam is output to the gas making furnace 1 under the heating of the upper furnace 5 and is supplied to the gas making furnace 1 for production and use.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (5)
1. A heat exchange structure for a gas making furnace and a cyclone dust removal device, which comprises a gas making furnace (1) and a cyclone dust removal device (2), the gas making furnace (1) is used for producing water gas, the cyclone dust removal device (2) is connected with the gas making furnace (1), the cyclone dust removal device (2) is used for removing dust in ash conveying operation, the output end of the cyclone dust removal device (2) is provided with a cooling tower, it is characterized in that a first heat exchange mechanism is arranged at the outlet of the cyclone dust collector (2), the first heat exchange mechanism comprises a tubular heat exchanger (3), the input end of the tubular heat exchanger (3) is connected with a superheated steam device (4), the superheated steam device (4) is provided with a second heat exchange mechanism, the second heat exchange mechanism comprises a waste heat boiler mechanism, and the waste heat boiler mechanism is connected with the gas making furnace (1);
the waste heat boiler mechanism comprises an upper furnace (5) and a lower furnace (6);
the superheated steam device (4) comprises a water supply cavity and a steam cavity, the water supply cavity is respectively connected with the water inlets of the tubular heat exchanger (3) and the lower furnace (6), and the steam cavity is respectively connected with the air outlets of the tubular heat exchanger (3) and the lower furnace (6);
an output port of a steam cavity of the superheated steam device (4) is connected with the upper furnace (5), and the output end of the upper furnace (5) is connected with the gas making furnace (1).
2. The heat exchange structure for the gas-generating furnace and the cyclone dust collector as claimed in claim 1, wherein the water supply chamber is used for supplying pure water, the water supply chamber is provided with a first water supply pipeline and a second water supply pipeline, the first water supply pipeline is connected with the water inlet of the shell and tube heat exchanger (3), and the second water supply pipeline is connected with the water inlet of the lower furnace (6).
3. The heat exchange structure for the gas-making furnace and the cyclone dust collector as claimed in claim 2, wherein the steam chamber is provided with a first gas transmission pipeline and a second gas transmission pipeline, the first gas transmission pipeline is connected with the gas outlet of the superheated steam device (4), and the second gas transmission pipeline is connected with the gas outlet of the lower furnace (6).
4. The heat exchange structure for the gas making furnace and the cyclone dust removal device according to claim 1, wherein the outer cavity of the tubular heat exchanger (3) is connected with the outlet of the cyclone dust removal device (2), and the cyclone dust removal device (2) is connected with the cooling tower through the tubular heat exchanger (3).
5. The heat exchange structure for a gas-making furnace and a cyclone dust collector as claimed in claim 4, wherein the shell and tube heat exchanger (3) is provided with a lining protective layer which is an annular layer body made of refractory castable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220491504.8U CN217274048U (en) | 2022-03-09 | 2022-03-09 | Heat exchange structure for gas making furnace and cyclone dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220491504.8U CN217274048U (en) | 2022-03-09 | 2022-03-09 | Heat exchange structure for gas making furnace and cyclone dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217274048U true CN217274048U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220491504.8U Active CN217274048U (en) | 2022-03-09 | 2022-03-09 | Heat exchange structure for gas making furnace and cyclone dust removal device |
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| CN (1) | CN217274048U (en) |
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2022
- 2022-03-09 CN CN202220491504.8U patent/CN217274048U/en active Active
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