CN214370145U - Energy-saving mechanism for generator set - Google Patents
Energy-saving mechanism for generator set Download PDFInfo
- Publication number
- CN214370145U CN214370145U CN202120209278.5U CN202120209278U CN214370145U CN 214370145 U CN214370145 U CN 214370145U CN 202120209278 U CN202120209278 U CN 202120209278U CN 214370145 U CN214370145 U CN 214370145U
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- China
- Prior art keywords
- combustion chamber
- smoke exhaust
- combustion
- fixedly connected
- pipe section
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 83
- 239000000779 smoke Substances 0.000 claims abstract description 55
- 239000003245 coal Substances 0.000 claims abstract description 44
- 229940098458 powder spray Drugs 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims description 20
- 239000010425 asbestos Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
Abstract
The utility model provides an energy-saving mechanism for generating set. The technical scheme improves the structure of the combustion chamber of the generator set. Specifically, the utility model adds the electric jacket on the combustion-supporting air pipeline, which can preheat the combustion-supporting air; meanwhile, the coal powder spray head with a specific structure is additionally arranged, so that coal powder can be fully dispersed in the combustion chamber, and the improvement of the combustion sufficiency is facilitated. In addition, the utility model turns back the smoke exhaust pipe and penetrates through the combustion chamber, and micropores which play a role of smoke backflow are arranged on the penetration section; under the control of the circulating pump, the smoke exhaust pump and the related valves, the smoke can be driven to circularly combust or be directly discharged. Use the utility model discloses, can improve coal fuel's combustion effect, help promoting fuel utilization ratio, reduce the fuel use amount, have outstanding technical advantage.
Description
Technical Field
The utility model relates to a generating set energy-conserving technical field, concretely relates to an energy-conserving mechanism for generating set.
Background
The power generation energy-saving technology is applied in the power generation process, such as improving the unit design method, the manufacturing quality, the operation level and the like, in order to reduce the energy consumption, reduce the pollutant discharge amount and improve the power generation efficiency. Most of energy required by the thermal power plant is non-renewable resources, and the energy consumption of the thermal power plant is very large, so that the improvement of the combustion efficiency and the reduction of the fuel consumption are of great importance to the thermal power plant.
The main equipment systems of the thermal power plant comprise a fuel supply system, a water supply system, a steam system, a cooling system, an electrical system and other auxiliary processing equipment. Most thermal power plants adopt coal as primary energy, coal fuel is conveyed to a combustion chamber by a belt, and heat generated by combustion heats a boiler, so that water in the boiler is changed into vapor, enters a high-pressure cylinder and further provides power for a generator. At present, the conventional combustion chamber is difficult to achieve a sufficient combustion effect on coal fuel, so how to further improve the combustion efficiency of the combustion chamber is an important technical link for energy conservation and consumption reduction of a generator set.
Disclosure of Invention
The utility model discloses aim at to prior art's technical defect, provide an energy-conserving mechanism for generating set to solve the not enough abundant technical problem of conventional combustion chamber to coal fuel's combustion effect.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
an energy-saving mechanism for a generator set comprises a combustion chamber, a charging opening, a pore plate, an air inlet pipe, an electric jacket, a smoke exhaust pipe, a circulating pump, a smoke exhaust pump and a pulverized coal spray nozzle, wherein the charging opening is formed in the upper end of the combustion chamber, the pore plate is fixedly connected in the combustion chamber, the air inlet pipe is fixedly connected to the side end of the combustion chamber, the connecting position of the air inlet pipe and the combustion chamber is located below the pore plate, the electric jacket is fixedly connected to the air inlet pipe, one end of the smoke exhaust pipe is connected to the top of the combustion chamber, the other end of the smoke exhaust pipe penetrates through the combustion chamber, a plurality of micropores are formed in the position of the smoke exhaust pipe penetrating through the combustion chamber, the micropores are located below the pore plate, the circulating pump and the smoke exhaust pump are respectively arranged on two sides of the position of the smoke exhaust pipe penetrating through the combustion chamber, the pulverized coal spray nozzle is fixedly connected to the side wall of the combustion chamber, and the pulverized coal spray nozzle is located above the pore plate; the pulverized coal nozzle comprises a cavity, a straight pipe section, a conical pipe section, a first through hole and a second through hole, wherein the cavity, the straight pipe section and the conical pipe section are sequentially communicated end to end, a plurality of first through holes are formed in the side wall of the straight pipe section, and a plurality of second through holes are formed in the side wall of the conical pipe section.
Preferably, a filter screen is fixedly connected to the head end of the cavity channel.
Preferably, the combustion chamber further comprises a base, and the combustion chamber is fixedly connected to the base.
Preferably, the outer wall of the combustion chamber is coated with an asbestos insulation layer.
Preferably, a valve is arranged at the air inlet of the smoke exhaust pump.
In the technical scheme, the combustion space is arranged inside the combustion chamber; the charging hole is used for charging coal fuel; the pore plate is used for bearing coal fuel; the air inlet pipe is used for introducing combustion-supporting air into the combustion chamber; the electric heating jacket is used for preheating the introduced combustion-supporting air; the smoke exhaust pipe is used for guiding out smoke generated by combustion; the smoke can be directly discharged under the drive of the circulating pump and the smoke exhaust pump, and the valve at the front end of the smoke exhaust pump can be closed, and the smoke is driven by the circulating pump to flow back to the combustion chamber, so that the smoke is circulated to ensure that the unburnt components are fully combusted; the pulverized coal nozzle is used for spraying pulverized coal into the combustion chamber, specifically, the pulverized coal enters the cavity channel under the driving of the externally arranged booster pump and then reaches the conical pipe section through the straight pipe section, part of the pulverized coal is sprayed out from the first through hole on the straight pipe section, the other part of the pulverized coal is sprayed out from the second through hole on the conical pipe section, and the sprayed pulverized coal is dispersed in the combustion chamber and has a relatively sufficient combustion effect.
The utility model provides an energy-saving mechanism for generating set. The technical scheme improves the structure of the combustion chamber of the generator set. Specifically, the utility model adds the electric jacket on the combustion-supporting air pipeline, which can preheat the combustion-supporting air; meanwhile, the coal powder spray head with a specific structure is additionally arranged, so that coal powder can be fully dispersed in the combustion chamber, and the improvement of the combustion sufficiency is facilitated. In addition, the utility model turns back the smoke exhaust pipe and penetrates through the combustion chamber, and micropores which play a role of smoke backflow are arranged on the penetration section; under the control of the circulating pump, the smoke exhaust pump and the related valves, the smoke can be driven to circularly combust or be directly discharged. Use the utility model discloses, can improve coal fuel's combustion effect, help promoting fuel utilization ratio, reduce the fuel use amount, have outstanding technical advantage.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention;
FIG. 2 is a schematic structural view of a pulverized coal injector according to the present invention;
in the figure:
1. combustion chamber 2, charging opening 3, orifice plate 4, air inlet pipe
5. Electric jacket 6, smoke exhaust pipe 7, circulating pump 8 and smoke exhaust pump
9. Pulverized coal nozzle 10, cavity 11, straight pipe section 12 and taper pipe section
13. A first through hole 14, a second through hole.
Detailed Description
The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
An energy-saving mechanism for a generator set is disclosed, as shown in fig. 1 and fig. 2, comprising a combustion chamber 1, a charging opening 2, a pore plate 3, an air inlet pipe 4, an electric jacket 5, a smoke exhaust pipe 6, a circulating pump 7, a smoke exhaust pump 8 and a pulverized coal nozzle 9, wherein the charging opening 2 is arranged at the upper end of the combustion chamber 1, the pore plate 3 is fixedly connected in the combustion chamber 1, the air inlet pipe 4 is fixedly connected at the side end of the combustion chamber 1, the connecting position of the air inlet pipe 4 and the combustion chamber 1 is positioned below the pore plate 3, the electric jacket 5 is fixedly connected on the air inlet pipe 4, one end of the smoke exhaust pipe 6 is connected at the top of the combustion chamber 1, the other end of the smoke exhaust pipe 6 penetrates through the combustion chamber 1, a plurality of micropores are arranged at the position where the smoke exhaust pipe 6 penetrates through the combustion chamber 1, the micropores are positioned below the pore plate 3, the circulating pump 7 and the smoke exhaust pump 8 are respectively arranged at the two sides of the position where the smoke exhaust pipe 6 penetrates through the combustion chamber 1, the side wall of the combustion chamber 1 is fixedly connected with a pulverized coal nozzle 9, and the pulverized coal nozzle 9 is positioned above the orifice plate 3; the pulverized coal nozzle 9 comprises a cavity channel 10, a straight pipe section 11, a conical pipe section 12, a first through hole 13 and a second through hole 14, wherein the cavity channel 10, the straight pipe section 11 and the conical pipe section 12 are sequentially communicated end to end, a plurality of first through holes 13 are formed in the side wall of the straight pipe section 11, and a plurality of second through holes 14 are formed in the side wall of the conical pipe section 12.
The energy-saving mechanism has the following structural characteristics: the combustion chamber 1 is internally provided with a combustion space; the charging hole 2 is used for charging coal fuel; the pore plate 3 is used for bearing coal fuel; the air inlet pipe 4 is used for introducing combustion-supporting air into the combustion chamber 1; the electric jacket 5 is used for preheating the introduced combustion-supporting air; the smoke exhaust pipe 6 is used for guiding out smoke generated by combustion; the smoke can be directly discharged under the drive of the circulating pump 7 and the smoke discharge pump 8, and the valve at the front end of the smoke discharge pump 8 can also be closed, and the smoke is driven by the circulating pump 7 to flow back to the combustion chamber 1, so that the smoke is circulated to ensure that the unburned components are fully combusted; the pulverized coal nozzle 9 is used for spraying pulverized coal into the combustion chamber 1, specifically, the pulverized coal enters the cavity 10 under the driving of an external booster pump and then reaches the conical pipe section 12 through the straight pipe section 11, part of the pulverized coal is sprayed out from the first through hole 13 on the straight pipe section 11, the other part of the pulverized coal is sprayed out from the second through hole 14 on the conical pipe section 12, and the sprayed pulverized coal is dispersed in the combustion chamber 1 and has a relatively sufficient combustion effect.
Example 2
An energy-saving mechanism for a generator set is disclosed, as shown in fig. 1 and fig. 2, comprising a combustion chamber 1, a charging opening 2, a pore plate 3, an air inlet pipe 4, an electric jacket 5, a smoke exhaust pipe 6, a circulating pump 7, a smoke exhaust pump 8 and a pulverized coal nozzle 9, wherein the charging opening 2 is arranged at the upper end of the combustion chamber 1, the pore plate 3 is fixedly connected in the combustion chamber 1, the air inlet pipe 4 is fixedly connected at the side end of the combustion chamber 1, the connecting position of the air inlet pipe 4 and the combustion chamber 1 is positioned below the pore plate 3, the electric jacket 5 is fixedly connected on the air inlet pipe 4, one end of the smoke exhaust pipe 6 is connected at the top of the combustion chamber 1, the other end of the smoke exhaust pipe 6 penetrates through the combustion chamber 1, a plurality of micropores are arranged at the position where the smoke exhaust pipe 6 penetrates through the combustion chamber 1, the micropores are positioned below the pore plate 3, the circulating pump 7 and the smoke exhaust pump 8 are respectively arranged at the two sides of the position where the smoke exhaust pipe 6 penetrates through the combustion chamber 1, the side wall of the combustion chamber 1 is fixedly connected with a pulverized coal nozzle 9, and the pulverized coal nozzle 9 is positioned above the orifice plate 3; the pulverized coal nozzle 9 comprises a cavity channel 10, a straight pipe section 11, a conical pipe section 12, a first through hole 13 and a second through hole 14, wherein the cavity channel 10, the straight pipe section 11 and the conical pipe section 12 are sequentially communicated end to end, a plurality of first through holes 13 are formed in the side wall of the straight pipe section 11, and a plurality of second through holes 14 are formed in the side wall of the conical pipe section 12. Wherein, the head end of the cavity 10 is fixedly connected with a filter screen. Still include the base, combustion chamber 1 fixed connection is in on the base. The outer wall of the combustion chamber 1 is coated with an asbestos heat-insulating layer. A valve is arranged at the air inlet of the smoke exhaust pump 8.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An energy-saving mechanism for a generator set is characterized by comprising a combustion chamber (1), a charging hole (2), a pore plate (3), an air inlet pipe (4), an electric jacket (5), a smoke exhaust pipe (6), a circulating pump (7), a smoke exhaust pump (8) and a pulverized coal nozzle (9), wherein the upper end of the combustion chamber (1) is provided with the charging hole (2), the pore plate (3) is fixedly connected in the combustion chamber (1), the air inlet pipe (4) is fixedly connected at the side end of the combustion chamber (1), the connection position of the air inlet pipe (4) and the combustion chamber (1) is positioned below the pore plate (3), the electric jacket (5) is fixedly connected on the air inlet pipe (4), one end of the smoke exhaust pipe (6) is connected at the top of the combustion chamber (1), the other end of the smoke exhaust pipe (6) penetrates through the combustion chamber (1), a plurality of micropores are formed in the position of the smoke exhaust pipe (6) penetrating through the combustion chamber (1), the micro-holes are positioned below the pore plate (3), a circulating pump (7) and a smoke exhaust pump (8) are respectively arranged on two sides of the position where the smoke exhaust pipe (6) penetrates through the combustion chamber (1), a coal powder spray head (9) is fixedly connected to the side wall of the combustion chamber (1), and the coal powder spray head (9) is positioned above the pore plate (3); the pulverized coal sprayer (9) comprises a cavity channel (10), a straight pipe section (11), a conical pipe section (12), first through holes (13) and second through holes (14), wherein the cavity channel (10), the straight pipe section (11) and the conical pipe section (12) are sequentially communicated end to end, a plurality of first through holes (13) are formed in the side wall of the straight pipe section (11), and a plurality of second through holes (14) are formed in the side wall of the conical pipe section (12).
2. The energy-saving mechanism for the generator set according to claim 1, characterized in that a filter screen is fixedly connected to the head end of the cavity (10).
3. An energy saving mechanism for a generator set according to claim 1, characterized in that it further comprises a base, said combustion chamber (1) being fixedly connected to said base.
4. An energy-saving mechanism for generator sets according to claim 1, characterized in that the outer wall of the combustion chamber (1) is coated with an asbestos insulation layer.
5. An energy saving mechanism for a generator set according to claim 1, characterized in that a valve is arranged at the air inlet of the smoke exhaust pump (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120209278.5U CN214370145U (en) | 2021-01-26 | 2021-01-26 | Energy-saving mechanism for generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120209278.5U CN214370145U (en) | 2021-01-26 | 2021-01-26 | Energy-saving mechanism for generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214370145U true CN214370145U (en) | 2021-10-08 |
Family
ID=77959880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120209278.5U Expired - Fee Related CN214370145U (en) | 2021-01-26 | 2021-01-26 | Energy-saving mechanism for generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214370145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753533A (en) * | 2023-07-24 | 2023-09-15 | 史松伟 | Boiler flue gas waste heat utilization system and method |
-
2021
- 2021-01-26 CN CN202120209278.5U patent/CN214370145U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753533A (en) * | 2023-07-24 | 2023-09-15 | 史松伟 | Boiler flue gas waste heat utilization system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |