CN212988121U - Energy-saving slag discharge waste heat recycling device for industrial boiler - Google Patents
Energy-saving slag discharge waste heat recycling device for industrial boiler Download PDFInfo
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- CN212988121U CN212988121U CN202021746904.6U CN202021746904U CN212988121U CN 212988121 U CN212988121 U CN 212988121U CN 202021746904 U CN202021746904 U CN 202021746904U CN 212988121 U CN212988121 U CN 212988121U
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- heat recovery
- bin
- box body
- side wall
- stirring rod
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- 239000002893 slag Substances 0.000 title claims abstract description 43
- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title abstract description 7
- 238000011084 recovery Methods 0.000 claims abstract description 81
- 238000003756 stirring Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses an energy-saving slag discharge waste heat recycling device for an industrial boiler, which belongs to the technical field of boiler auxiliary devices and comprises a main box body, the right side of the top end of the main box body is fixedly provided with a crushing bin, the top end of the crushing bin is fixedly provided with a feeding bin, a first heat recovery bin is arranged below the crushing bin, a second heat recovery bin is arranged below the first heat recovery bin, a first spiral stirring rod is arranged in the first heat recovery bin, a second motor is fixedly assembled at the right end of the first spiral stirring rod, a first bevel gear is arranged at the left end of the first spiral stirring rod, a second spiral stirring rod is arranged in the second heat recovery bin, a second bevel gear is arranged at the left end of the second spiral stirring rod, the first bevel gear and the second bevel gear are assembled in a meshing way, and the outer walls of the first heat recovery bin and the second heat recovery bin are spirally wound in an annular shape to be provided with heat exchange water pipes. Simple structure, waste heat utilization rate is high, and energy-concerving and environment-protective, the practicality is strong.
Description
Technical Field
The utility model relates to a boiler auxiliary device technical field specifically is an industrial boiler is with energy-saving row's sediment waste heat recovery utilizes device.
Background
Abundant residual heat and residual energy resources are distributed in the industrial field of China, more and more residual heat resources are applied along with the continuous development of energy-saving technology, and a large-scale coal-fired industrial boiler can utilize a lot of residual heat resources, but because of the impurity of coal sources, unstable coal quality and generally high ash content, the slag discharge amount of the boiler is large, the slag discharge temperature is as high as 500-plus 800 ℃, and because of the generally adopted direct slag discharge mode, the residual heat of the slag can not be effectively utilized, and the thermal efficiency of the boiler is directly influenced. The high-temperature slag not only contains a large amount of waste heat, but also contains rich mineral substances, and if the high-temperature slag is not properly treated, a large amount of resources are wasted, and the discharged slag causes serious pollution to the atmosphere, water and soil. At present, high-temperature slag is generally cooled by water, water consumption is high due to the fact that a large amount of cold slag water is gasified, and the vaporized steam corrodes equipment and civil structures in a boiler room, so that the running cost of the boiler is high. Therefore, an energy-saving deslagging waste heat recycling device for an industrial boiler is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industrial boiler is with energy-saving sediment waste heat recovery utilizes device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving slag discharge waste heat recycling device for an industrial boiler comprises a main box body, wherein a crushing bin is fixedly assembled on the right side of the top end of the main box body, a feeding bin is fixedly assembled on the top end of the crushing bin, a first motor is fixedly assembled on the right side wall of the crushing bin, a rotating shaft is fixedly assembled at the output end of the first motor, the rotating shaft is movably assembled on the left side wall and the right side wall of the crushing bin, crushing knives are uniformly distributed on the rotating shaft, a first heat recovery bin is arranged below the crushing bin, a second heat recovery bin is arranged below the first heat recovery bin, a material receiving groove is arranged below the right side of the second heat recovery bin, the first heat recovery bin and the second heat recovery bin are fixedly assembled on the inner wall of the main box body, a first spiral stirring rod is movably assembled in the first heat recovery bin, and the right end of the first spiral stirring rod penetrates through the right side wall of the main box body, the bottom end of the second motor is fixedly provided with a supporting plate which is fixedly arranged on the right side wall of the main box body, the left end of the first spiral stirring rod passes through the left side wall of the first heat recovery bin and the left side wall of the main box body to be fixedly provided with a first bevel gear, a second spiral stirring rod is movably assembled in the second heat recovery bin, the right end of the second spiral stirring rod is movably assembled on the right side wall of the main box body, the left end of the second spiral stirring rod passes through the left side wall of the second heat recovery bin and the left side wall of the main box body to be fixedly provided with a second bevel gear, the first bevel gear and the second bevel gear are engaged and assembled, a water inlet pipe is arranged at the top end of the right side of the main box body, the bottom end of the right side of the main box body is arranged on the water outlet pipe, a heat exchange water pipe is connected between the water inlet pipe and the water outlet pipe, the heat exchange water pipe is spirally wound on the outer walls of the first heat recovery bin and the second heat recovery bin.
Preferably, the heat exchange water pipe is a culvert type copper pipe, and the heat exchange water pipe is internally and uniformly provided with partition plates in a staggered manner.
Preferably, a motor protective housing is arranged outside the first motor, and a motor protective housing is arranged outside the second motor.
Preferably, a protective cover fixedly assembled on the left side wall of the main box body is arranged outside the first bevel gear and the second bevel gear.
Preferably, a heat recovery storehouse and No. two heat recovery storehouses are the cylinder, a heat recovery storehouse top right side opening is connected with crushing storehouse, a heat recovery storehouse bottom left side opening is connected with No. two heat recovery storehouse top left side openings, No. two heat recovery storehouse bottom right side openings are just to connecing the silo.
Preferably, the material receiving groove is assembled on the right side of the bottom end of the inner cavity of the main box body in a sliding mode, and a handle is arranged on the material receiving groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, and through the arrangement of the crushing bin, the furnace slag coming from the feeding bin is crushed, the surface area of the furnace slag is increased, and the rapid heat dissipation is easy; the first heat recovery bin and the second heat recovery bin are arranged to absorb heat released by the slag and absorb and utilize the heat through the heat exchange water pipe wound outside, so that the waste heat recovery utilization rate of the slag is improved, and the first heat recovery bin and the second heat recovery bin are both arranged obliquely to prevent the slag from remaining and blocking; the first spiral stirring rod and the second spiral stirring rod are arranged to continuously stir the slag, so that the slag can fully release heat and is pushed to one side in the stirring process, the utilization rate of waste heat is greatly improved, and the slag discharging capacity of the boiler is also improved; the slag is centralized by arranging the receiving groove, so that secondary recycling is facilitated; through set up the baffle in the heat transfer water pipe, form "S" shape passageway, slow down the velocity of water flow, more do benefit to abundant heat absorption. The utility model discloses an above design optimization, simple structure, convenient operation, waste heat utilization rate is high, and is energy-concerving and environment-protective, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall appearance of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the heat exchange water pipe of the present invention;
fig. 4 is the structure schematic diagram of the horizontal section of the heat exchange water pipe of the present invention.
In the figure: 1. a main box body; 2. a feeding bin; 3. a crushing bin; 4. a first motor; 5. a rotating shaft; 6. a crushing knife; 7. a first motor protective shell; 8. a first heat recovery bin; 9. a second heat recovery bin; 10. a support plate; 11. a second motor; 12. a second motor protection shell; 13. a first spiral stirring rod; 14. a first bevel gear; 15. a second bevel gear; 16. a second spiral stirring rod; 17. a protective cover; 18. a water inlet pipe; 19. a heat exchange water pipe; 20. a water outlet pipe; 21. a material receiving groove; 22. a separator.
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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: an energy-saving slag discharge waste heat recovery and utilization device for an industrial boiler comprises a main box body 1, a crushing bin 3 is fixedly assembled on the right side of the top end of the main box body 1, a feeding bin 2 is fixedly assembled on the top end of the crushing bin 3, a first motor 4 is fixedly assembled on the right side wall of the crushing bin 3, a rotating shaft 5 is fixedly assembled at the output end of the first motor 4, the rotating shaft 5 is movably assembled on the left and right side walls of the crushing bin 3, crushing knives 6 are uniformly distributed on the rotating shaft 5, a first heat recovery bin 8 is arranged below the crushing bin 3, a second heat recovery bin 9 is arranged below the first heat recovery bin 8, a material receiving groove 21 is arranged below the right side of the second heat recovery bin 9, the first heat recovery bin 8 and the second heat recovery bin 9 are fixedly assembled on the inner wall of the main box body 1, a first spiral stirring rod 13 is movably assembled in the first heat recovery bin 8, and a second motor 11 is fixedly assembled at the right end of the first, the bottom end of a second motor 11 is fixedly provided with a supporting plate 10, the supporting plate 10 is fixedly assembled on the right side wall of a main box body 1, the left end of a first spiral stirring rod 13 penetrates through the left side wall of a first heat recovery bin 8 and the left side wall of the main box body 1 and is fixedly provided with a first bevel gear 14, a second spiral stirring rod 16 is movably assembled in the second heat recovery bin 9, the right end of the second spiral stirring rod 16 is movably assembled on the right side wall of the main box body 1, the left end of the second spiral stirring rod 16 penetrates through the left side wall of the second heat recovery bin 9 and the left side wall of the main box body 1 and is fixedly provided with a second bevel gear 15, the first bevel gear 14 and the second bevel gear 15 are engaged and assembled, the top end of the right side of the main box body 1 is provided with a water inlet pipe 18, the bottom end of the right side of the main box body 1 is arranged on a water outlet pipe 20, a heat exchange water pipe, the utilization rate of the waste heat is improved.
The heat exchange water pipe 19 is a culvert type copper pipe, the contact area is increased, the heat absorption is better, the partition plates 22 are uniformly arranged in the heat exchange water pipe 19 in a staggered mode to form an S-shaped channel, the water flow speed is reduced, and the better heat absorption is facilitated;
a first motor protective shell 7 is arranged outside the first motor 4, and a second motor protective shell 12 is arranged outside the second motor 11;
a protective cover 17 fixedly assembled on the left side wall of the main box body 1 is arranged outside the first bevel gear 14 and the second bevel gear 15;
the first heat recovery bin 8 and the second heat recovery bin 9 are both cylinders, the right opening at the top end of the first heat recovery bin 8 is connected with the crushing bin 3, the left opening at the bottom end of the first heat recovery bin 8 is connected with the left opening at the top end of the second heat recovery bin 9, and the right opening at the bottom end of the second heat recovery bin 9 is opposite to the material receiving groove 21;
the receiving trough 21 is slidably assembled at the right side of the bottom end of the inner cavity of the main box body 1, and a handle is arranged on the receiving trough 21 so as to be convenient for pulling out the receiving trough 21 to treat slag;
the working principle is as follows: the first motor 4 is started, the first motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the crushing cutter 6 to rotate, high-temperature slag from the feeding bin 2 is crushed, the surface area of the slag is increased, and rapid heat dissipation is facilitated; the crushed slag enters a first heat recovery bin 8, a second motor 11 is started, the second motor 11 drives a first spiral stirring rod 13 to rotate, the first spiral stirring rod 13 stirs the slag to enable the slag to fully release heat, the slag is pushed to the left side in the stirring process, the slag enters a second heat recovery bin 9, the first spiral stirring rod 13 drives a second spiral stirring rod 16 to rotate under the meshing transmission of a first bevel gear 14 and a second bevel gear 15, the slag is stirred again to enable the slag to fully release heat, and the slag is pushed to the right side in the stirring process, so that the utilization rate of waste heat is greatly improved, and the slag discharge capacity of a boiler is also improved; the heat released by the slag is absorbed and utilized by the heat exchange water pipes 19 which are spirally wound on the outer walls of the first heat recovery bin 8 and the second heat recovery bin 9 in an annular manner, so that the waste heat recovery utilization rate of the slag is improved; the heat exchange water pipe 19 is internally provided with a clapboard 22 to form an S-shaped channel, so that the water flow speed is slowed down, and the full heat absorption is facilitated; the processed slag enters a receiving groove 21 for centralized collection, so that secondary recycling is facilitated. The utility model discloses an above design optimization, simple structure, convenient operation, waste heat utilization rate is high, and is energy-concerving and environment-protective, and the practicality is strong.
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 an industrial boiler is with energy-saving sediment waste heat recovery utilizes device that arranges, includes main tank body (1), its characterized in that: the crushing bin (3) is fixedly assembled on the right side of the top end of the main box body (1), the feeding bin (2) is fixedly assembled on the top end of the crushing bin (3), the first motor (4) is fixedly assembled on the right side wall of the crushing bin (3), the rotating shaft (5) is fixedly assembled at the output end of the first motor (4), the rotating shaft (5) is movably assembled on the left side wall and the right side wall of the crushing bin (3), the crushing knives (6) are uniformly distributed on the rotating shaft (5), the first heat recovery bin (8) is arranged below the crushing bin (3), the second heat recovery bin (9) is arranged below the first heat recovery bin (8), the material receiving groove (21) is arranged below the right side of the second heat recovery bin (9), the first heat recovery bin (8) and the second heat recovery bin (9) are both fixedly assembled on the inner wall of the main box body (1), and the first spiral stirring rod (13) is movably assembled in the first heat recovery bin (8), the right end of the first spiral stirring rod (13) penetrates through the right side wall of the main box body (1) and is fixedly assembled with a second motor (11), the bottom end of the second motor (11) is fixedly assembled with a supporting plate (10), the supporting plate (10) is fixedly assembled on the right side wall of the main box body (1), the left end of the first spiral stirring rod (13) penetrates through the left side wall of the first heat recovery bin (8) and the left side wall of the main box body (1) and is fixedly assembled with a first bevel gear (14), the second spiral stirring rod (16) is movably assembled in the second heat recovery bin (9), the right end of the second spiral stirring rod (16) is movably assembled on the right side wall of the main box body (1), the left end of the second spiral stirring rod (16) penetrates through the left side wall of the second heat recovery bin (9) and the left side wall of the main box body (1) and is fixedly assembled with a second bevel gear (15), and the first bevel gear (14) and the second bevel gear (15, the utility model discloses a heat recovery device, including main tank body (1), main tank body (1) right side top is provided with inlet tube (18), main tank body (1) right side bottom sets up in outlet pipe (20), be connected with heat transfer water pipe (19) between inlet tube (18) and outlet pipe (20), heat transfer water pipe (19) annular spiral winding sets up on heat recovery storehouse (8) and No. two heat recovery storehouse (9) outer wall.
2. The energy-saving slag discharge waste heat recovery device for the industrial boiler according to claim 1, characterized in that: the heat exchange water pipe (19) is a culvert type copper pipe, and the heat exchange water pipe (19) is internally and uniformly provided with partition plates (22) in a staggered mode.
3. The energy-saving slag discharge waste heat recovery device for the industrial boiler according to claim 1, characterized in that: a motor protective housing (7) is provided with outward No. one motor (4), No. two motor protective housings (12) are provided with outward No. two motor (11).
4. The energy-saving slag discharge waste heat recovery device for the industrial boiler according to claim 1, characterized in that: and a protective cover (17) fixedly assembled on the left side wall of the main box body (1) is arranged outside the first bevel gear (14) and the second bevel gear (15).
5. The energy-saving slag discharge waste heat recovery device for the industrial boiler according to claim 1, characterized in that: a heat recovery storehouse (8) and No. two heat recovery storehouses (9) are the cylinder, No. one heat recovery storehouse (8) top right side opening is connected with crushing storehouse (3), No. one heat recovery storehouse (8) bottom left side opening is connected with No. two heat recovery storehouse (9) top left side openings, No. two heat recovery storehouse (9) bottom right side openings are just to connecing silo (21).
6. The energy-saving slag discharge waste heat recovery device for the industrial boiler according to claim 1, characterized in that: the material receiving groove (21) is assembled on the right side of the bottom end of the inner cavity of the main box body (1) in a sliding mode, and a handle is arranged on the material receiving groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021746904.6U CN212988121U (en) | 2020-08-20 | 2020-08-20 | Energy-saving slag discharge waste heat recycling device for industrial boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021746904.6U CN212988121U (en) | 2020-08-20 | 2020-08-20 | Energy-saving slag discharge waste heat recycling device for industrial boiler |
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| Publication Number | Publication Date |
|---|---|
| CN212988121U true CN212988121U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021746904.6U Expired - Fee Related CN212988121U (en) | 2020-08-20 | 2020-08-20 | Energy-saving slag discharge waste heat recycling device for industrial boiler |
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| CN (1) | CN212988121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915602A (en) * | 2021-10-08 | 2022-01-11 | 南宁学院 | Residue discharging device utilizing waste heat of industrial boiler |
-
2020
- 2020-08-20 CN CN202021746904.6U patent/CN212988121U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915602A (en) * | 2021-10-08 | 2022-01-11 | 南宁学院 | Residue discharging device utilizing waste heat of industrial boiler |
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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: 20210416 |