CN213480254U - Slag discharging device for coal power generation - Google Patents
Slag discharging device for coal power generation Download PDFInfo
- Publication number
- CN213480254U CN213480254U CN202021328127.3U CN202021328127U CN213480254U CN 213480254 U CN213480254 U CN 213480254U CN 202021328127 U CN202021328127 U CN 202021328127U CN 213480254 U CN213480254 U CN 213480254U
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- Prior art keywords
- heat recovery
- waste heat
- lateral wall
- fixedly connected
- base
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- 239000003245 coal Substances 0.000 title claims abstract description 34
- 238000010248 power generation Methods 0.000 title claims description 17
- 239000002893 slag Substances 0.000 title claims description 14
- 238000007599 discharging Methods 0.000 title description 7
- 238000011084 recovery Methods 0.000 claims abstract description 73
- 239000002918 waste heat Substances 0.000 claims abstract description 66
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 239000013049 sediment Substances 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003818 cinder Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000002699 waste material Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a thermal power technical field just discloses a sediment device is arranged with arranging to coal electricity generation, including base one and base two, the top fixedly connected with waste heat recovery case of base one and base two, one side at waste heat recovery roof portion is equipped with the feeder hopper, the bottom fixed connection of feeder hopper and coal combustion equipment, and the lime-ash that coal burning produced directly drops in the feeder hopper. This coal electricity generation is with arranging sediment device, setting through waste heat recovery case, this arrange sediment device can retrieve remaining heat energy in the cinder, the utilization ratio of fuel has been improved, the energy is saved, setting through waste heat recovery case lateral wall, waste heat recovery case's lateral wall externally has heat retaining performance, prevent waste heat recovery case and external production heat exchange, the utilization ratio of heat energy is improved, waste heat recovery case's lateral wall internally has good heat conductivility, the speed of heat exchange has been accelerated, the efficiency of lime-ash heat recovery is improved.
Description
Technical Field
The utility model relates to a thermal power generation technical field specifically is a coal is row sediment device for electricity generation.
Background
Thermal power generation is a general term for a mode of heating water by using heat energy generated when fuels such as coal, petroleum and natural gas are combusted, so that the water is changed into high-temperature and high-pressure steam, and then a generator is driven by the steam to generate electricity.
Coal can produce a large amount of waste residues in the in-process of burning, and the waste residue that current coal power generation combustion equipment produced in the use directly discharges to combustion apparatus's outside, contains a large amount of heat energy in the waste residue of discharge, and the heat energy in the waste residue is wasted when combustion apparatus's outside is discharged along with the waste residue, has reduced the utilization ratio of coal heat energy.
SUMMERY OF THE UTILITY MODEL
To current coal power generation with arranging the not enough of sediment device, the utility model provides a coal power generation is with arranging sediment device possesses the advantage that can retrieve remaining heat energy etc. in the waste residue, has solved the problem that proposes among the above-mentioned background art.
The utility model provides a following technical scheme: a slag discharging device for coal power generation comprises a first base and a second base, wherein a waste heat recovery box is fixedly connected to the tops of the first base and the second base, a feed hopper is arranged on one side of the top of the waste heat recovery box, the feed hopper is fixedly connected with the bottom of coal combustion equipment, ash generated by coal combustion directly drops in the feed hopper, a feed inlet is formed in one side of the top of the waste heat recovery box, the bottom of the feed hopper is matched with the feed inlet, a discharge outlet is formed in the other side of the bottom of the waste heat recovery box, a spiral pipe is movably connected to the middle of an inner cavity of the waste heat recovery box, two ends of the spiral pipe penetrate through the side wall of the waste heat recovery box and extend to the outer side of the waste heat recovery box, two ends of the spiral pipe are movably connected with the side wall of the waste heat recovery box, fixed sleeves are fixedly connected to two sides of the waste heat recovery box, and, the one end joint of inlet tube one has the tube cap, the other end of inlet tube one and the one end swing joint of spiral pipe, another the inboard of fixed cover is fixed to be cup jointed steam discharge pipe one, the bottom of steam discharge pipe one and the other end swing joint of spiral pipe.
Preferably, the top of the first base is fixedly connected with a motor, the tail end of an output shaft of the motor is fixedly connected with a large gear, the outer ring of one end of the spiral pipe is fixedly connected with a small gear, and the large gear is meshed with the small gear.
Preferably, the spiral tube is hollow.
Preferably, the lateral wall of waste heat recovery case comprises inlayer lateral wall and outer lateral wall, and the material heat conductivility of inlayer lateral wall is good, and the material heat conductivility of outer lateral wall is poor, has the cavity between inlayer lateral wall and the outer lateral wall, just the inner chamber of feeder hopper is linked together with the inner chamber of waste heat recovery case.
Preferably, the bottom fixedly connected with inlet tube two of feeder hopper one side, the top fixedly connected with steam discharging pipe two of feeder hopper opposite side.
Preferably, the top end of the inner cavity of the second base is fixedly connected with a guide chute in an inclined mode, the top end of the guide chute is located below the discharge port, the bottom end of the guide chute is located in the middle of the lower portion of the waste heat recovery box, and the first water inlet pipe is made of transparent materials.
With the contrast of row's sediment device for current coal power generation, the utility model discloses possess following beneficial effect:
1. this coal electricity generation is with arranging sediment device, setting through waste heat recovery case, this arrange sediment device can retrieve remaining heat energy in the cinder, the utilization ratio of fuel has been improved, the energy is saved, setting through waste heat recovery case lateral wall, waste heat recovery case's lateral wall externally has heat retaining performance, prevent waste heat recovery case and external production heat exchange, the utilization ratio of heat energy is improved, waste heat recovery case's lateral wall internally has good heat conductivility, the speed of heat exchange has been accelerated, the efficiency of lime-ash heat recovery is improved.
2. This coal is sediment device of arranging for power generation, through the motor, the rotation of motor drives the gear wheel rotation of being fixed connection mutually with it, the rotation of gear wheel drives the pinion rotation of meshing mutually with it, the rotation of pinion drives the spiral pipe and rotates, the rotation of spiral pipe can drive the lime-ash on the one hand and remove at the inner chamber of waste heat recovery case, the discharge of the lime-ash of being convenient for and make the lime-ash can fully contact with the inner wall of spiral pipe or waste heat recovery case, be convenient for improve the efficiency of heat recovery in the lime-ash.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is the internal schematic view of the structure waste heat recovery tank of the present invention.
In the figure: 1. a first base; 2. a second base; 3. a material guide chute; 4. a waste heat recovery tank; 5. a feed hopper; 6. A water inlet pipe II; 7. a second steam discharge pipe; 8. a spiral tube; 9. fixing a sleeve; 10. a first steam discharge pipe; 11. a first water inlet pipe; 12. a motor; 13. a bull gear; 14. a pinion gear; 15. a feed inlet; 16. a discharge outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a slag discharging device for coal power generation comprises a first base 1 and a second base 2, wherein the tops of the first base 1 and the second base 2 are fixedly connected with a waste heat recovery tank 4, the slag discharging device can recover residual heat energy in coal slag through the arrangement of the waste heat recovery tank 4, the utilization rate of fuel is improved, energy is saved, a feed hopper 5 is arranged on one side of the top of the waste heat recovery tank 4, ash slag generated in the combustion process of coal power generation combustion equipment directly enters the waste heat recovery tank 4 through the arrangement of the feed hopper 5 and a feed port 15, the feed hopper 5 is fixedly connected with the bottom of coal combustion equipment, the ash slag generated in the combustion of coal directly falls into the feed hopper 5, the feed port 15 is arranged on one side of the top of the waste heat recovery tank 4, the bottom of the feed hopper 5 is matched with the feed port 15, a discharge port 16 is arranged on the other side of the bottom of the waste, discharging ash residues for recovering overheat energy through a discharge port 16, wherein the middle part of the inner cavity of the waste heat recovery box 4 is movably connected with a spiral pipe 8, two ends of the spiral pipe 8 penetrate through the side wall of the waste heat recovery box 4 and extend to the outer side of the waste heat recovery box 4, two ends of the spiral pipe 8 are movably connected with the side wall of the waste heat recovery box 4, two sides of the waste heat recovery box 4 are fixedly connected with fixing sleeves 9, the inner side of one fixing sleeve 9 is fixedly sleeved with a first water inlet pipe 11, one end of the first water inlet pipe 11 is clamped with a pipe cover, through the arrangement of the first water inlet pipe 11, the water can be conveniently supplemented for the spiral pipe 8, the other end of the first water inlet pipe 11 is movably connected with one end of the spiral pipe 8, the inner side of the other fixing sleeve 9 is fixedly sleeved with a first steam discharge pipe 10, the bottom of the first steam discharge pipe 10 is movably connected with the, the heat energy in the ash is transferred to the steam, and the recovery of the heat energy is realized.
Wherein, the top fixedly connected with motor 12 of base 1, the terminal fixedly connected with gear wheel 13 of output shaft of motor 12, the outer lane fixedly connected with pinion 14 of spiral pipe 8 one end, gear wheel 13 meshes with pinion 14 mutually, through motor 12, motor 12's rotation drives the gear wheel 13 rotation of looks fixed connection with it, gear wheel 13's rotation drives the pinion 14 rotation of meshing with it, pinion 14's rotation drives spiral pipe 8 and rotates, the rotation of spiral pipe 8 can drive the lime-ash on the one hand and remove at the inner chamber of waste heat recovery case 4, be convenient for the discharge of lime-ash and make the lime-ash can fully contact with the inner wall of spiral pipe 8 or waste heat recovery case 4, be convenient for improve the efficiency of heat recovery in the lime-ash.
Wherein, the spiral pipe 8 is hollow, and the spiral pipe 8 is arranged to be hollow, so that water can be conveniently injected into the spiral pipe 8, and the heat energy in the ash slag can be recovered.
Wherein, the lateral wall of waste heat recovery case 4 comprises inlayer lateral wall and outer lateral wall, the material heat conductivility of inlayer lateral wall is good, the material heat conductivility of outer lateral wall is poor, the cavity has between inlayer lateral wall and the outer lateral wall, and the inner chamber of feeder hopper 5 is linked together with the inner chamber of waste heat recovery case 4, setting through waste heat recovery case 4 lateral wall, waste heat recovery case 4's lateral wall externally has heat retaining performance, prevent that waste heat recovery case 4 and external production heat exchange, improve the utilization ratio of heat energy, waste heat recovery case 4's lateral wall internally has good heat conductivility, the speed of heat exchange has been accelerated, improve lime-ash heat recovery's efficiency.
Wherein, the bottom fixedly connected with inlet tube two 6 of feeder hopper 5 one side through inlet tube two 6, can supply moisture for the lateral wall of feeder hopper 5 and waste heat recovery case 4, and the top fixedly connected with steam discharge pipe two 7 of feeder hopper 5 opposite side through steam discharge pipe two 7, can be to the steam discharge that produces in feeder hopper 5 and the waste heat recovery case 4 lateral wall.
Wherein, the top slope fixedly connected with baffle box 3 of two 2 inner chambers of base, the top of baffle box 3 is located the below of bin outlet 16, the bottom of baffle box 3 is located the middle part of waste heat recovery case 4 below, through the setting of baffle box 3, the transportation of the lime-ash of being convenient for, the material of inlet tube 11 is transparent material, through setting the material of inlet tube 11 to transparent, convenient to use person observes the water yield in the inlet tube 11, can in time supply moisture for spiral pipe 8 through the water yield in the inlet tube 11.
The working principle is as follows: when the coal combustion device is used, sufficient water is supplied to the side walls of the spiral pipe 8 and the waste heat recovery box 4 through the first water inlet pipe 11 and the second water inlet pipe 6, when the coal combustion device works, the motor 12 is started, ash generated in the working process of the coal combustion device directly falls into the feed hopper 5, the ash enters the inner cavity of the waste heat recovery box 4 through the feed hopper 5, the motor 12 drives the large gear 13 fixedly connected with the large gear to rotate, the large gear 13 rotates to drive the small gear 14 meshed with the large gear to rotate, the spiral pipe 8 rotates through the rotation of the small gear 14, on one hand, the rotation of the spiral pipe 8 can drive the ash to move in the inner cavity of the waste heat recovery box 4, so that the ash can be discharged conveniently and can be fully contacted with the inner wall of the spiral pipe 8 or the waste heat recovery box 4, the efficiency of heat recovery in the ash is improved, when the ash is contacted, the heat energy in the ash and the water is exchanged with the heat energy generated by the water, the heat energy is recovered to the water, the water is heated into steam, the steam generated in the spiral pipe 8 is discharged from the first steam discharge pipe 10, and the steam generated in the inner cavity of the side wall of the waste heat recovery tank 4 is discharged from the second steam discharge pipe 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a coal electricity generation is with arranging sediment device, includes base one (1) and base two (2), its characterized in that: the waste heat recovery device is characterized in that a waste heat recovery box (4) is fixedly connected to the tops of the first base (1) and the second base (2), a feed hopper (5) is arranged on one side of the top of the waste heat recovery box (4), the feed hopper (5) is fixedly connected with the bottom of coal combustion equipment, ash generated by coal combustion directly drops in the feed hopper (5), a feed inlet (15) is formed in one side of the top of the waste heat recovery box (4), the bottom of the feed hopper (5) is matched with the feed inlet (15), a discharge outlet (16) is formed in the other side of the bottom of the waste heat recovery box (4), a spiral pipe (8) is movably connected to the middle of an inner cavity of the waste heat recovery box (4), the two ends of the spiral pipe (8) penetrate through the side wall of the waste heat recovery box (4) and extend to the outer side of the waste heat recovery box (4), and the two ends of the spiral pipe (8) are movably connected with the side, the equal fixedly connected with of both sides of waste heat recovery case (4) is fixed cover (9), one the inboard of fixed cover (9) is fixed to be cup jointed inlet tube (11), the one end joint of inlet tube (11) has the tube cap, the other end of inlet tube (11) and the one end swing joint of spiral pipe (8), another the inboard of fixed cover (9) is fixed to be cup jointed steam discharge pipe (10), the bottom of steam discharge pipe (10) and the other end swing joint of spiral pipe (8).
2. The slag discharge device for coal power generation according to claim 1, characterized in that: the top fixedly connected with motor (12) of base (1), the terminal fixedly connected with gear wheel (13) of output shaft of motor (12), the outer lane fixedly connected with pinion (14) of spiral pipe (8) one end, gear wheel (13) and pinion (14) mesh mutually.
3. The slag discharge device for coal power generation according to claim 1, characterized in that: the spiral tube (8) is hollow.
4. The slag discharge device for coal power generation according to claim 1, characterized in that: the lateral wall of waste heat recovery case (4) comprises inlayer lateral wall and outer lateral wall, and the material heat conductivility of inlayer lateral wall is good, and the material heat conductivility of outer lateral wall is poor, has the cavity between inlayer lateral wall and the outer lateral wall, just the inner chamber of feeder hopper (5) is linked together with the inner chamber of waste heat recovery case (4).
5. The slag discharge device for coal power generation according to claim 1, characterized in that: the bottom fixedly connected with inlet tube two (6) of feeder hopper (5) one side, the top fixedly connected with steam discharge pipe two (7) of feeder hopper (5) opposite side.
6. The slag discharge device for coal power generation according to claim 1, characterized in that: the top end of the inner cavity of the second base (2) is fixedly connected with a material guide groove (3) in an inclined mode, the top end of the material guide groove (3) is located below a material discharge port (16), and the bottom end of the material guide groove (3) is located in the middle of the lower portion of the waste heat recovery box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328127.3U CN213480254U (en) | 2020-07-08 | 2020-07-08 | Slag discharging device for coal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328127.3U CN213480254U (en) | 2020-07-08 | 2020-07-08 | Slag discharging device for coal power generation |
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| Publication Number | Publication Date |
|---|---|
| CN213480254U true CN213480254U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021328127.3U Expired - Fee Related CN213480254U (en) | 2020-07-08 | 2020-07-08 | Slag discharging device for coal power generation |
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| Country | Link |
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| CN (1) | CN213480254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200003A (en) * | 2022-06-28 | 2022-10-18 | 武汉光谷蓝焰新能源股份有限公司 | Biomass steam boiler ash treatment device with waste heat recovery function |
-
2020
- 2020-07-08 CN CN202021328127.3U patent/CN213480254U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200003A (en) * | 2022-06-28 | 2022-10-18 | 武汉光谷蓝焰新能源股份有限公司 | Biomass steam boiler ash treatment device with waste heat recovery function |
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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: 20210618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |