CN212901486U - CFB boiler slag pipe expansion compensation device that falls - Google Patents
CFB boiler slag pipe expansion compensation device that falls Download PDFInfo
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- CN212901486U CN212901486U CN202021423148.3U CN202021423148U CN212901486U CN 212901486 U CN212901486 U CN 212901486U CN 202021423148 U CN202021423148 U CN 202021423148U CN 212901486 U CN212901486 U CN 212901486U
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Abstract
The utility model discloses a CFB boiler slag pipe inflation compensation arrangement that falls, including main part and air-blower, the bottom of main part is provided with out the feed bin, the upper end fixedly connected with body that goes out the feed bin, the top that goes out the feed bin is provided with the bottom plate, the last fixed surface of bottom plate installs the mounting panel, the left side of mounting panel is provided with the air-blower, one side fixed surface of air-blower is connected with the fan pipe, the surface mounting of body has the cooling tube, the upper end fixedly connected with of cooling tube goes out the tuber pipe, one side surface of body is provided with the inflation compensator, the both sides of inflation compensator are provided with the bracing piece, the surface of inflation compensator is provided with the packing ring, one side surface of body is provided with seal pressing plate, the top of inflation compensator is. The utility model discloses can avoid the slag pipe to leak out red sediment to reach the reduction slag temperature that can the certain degree.
Description
Technical Field
The utility model relates to a technical field of the sediment pipe that falls specifically is a CFB boiler sediment pipe expansion compensation arrangement that falls.
Background
The circulating fluidized bed boiler is a high-efficiency and low-pollution energy-saving product, adopts fluidized combustion, mainly structurally comprises a combustion chamber and a circulating return furnace, the main structure of the circulating fluidized bed boiler is high in operation wind speed compared with the bubbling fluidized bed combustion technology, the heterogeneous reaction processes such as combustion, desulfurization and the like are enhanced, the boiler capacity can be expanded to a large capacity acceptable by the power industry, the circulating fluidized bed boiler well solves the basic problems such as thermal, mechanical and material science and the engineering problems such as expansion, abrasion, over temperature and the like, and the circulating fluidized bed boiler becomes an advanced technology for utilizing the energy of the difficult-to-burn solid fuel.
The existing system design does not consider the problems of downward expansion of the boiler, central line offset and sealing of the slag falling pipe and the slag cooler, and the problems of downward expansion of the slag falling pipe, central line offset expansion blocking, air leakage and red slag leakage exist in the process, so that the safety operation of the boiler and the personal safety of operators are affected, and therefore a CFB boiler slag falling pipe expansion compensation device is urgently needed to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a CFB boiler slag pipe inflation compensation arrangement that falls to the current slag pipe that falls who proposes in solving above-mentioned background art expands down and central line skew inflation is obstructed, and leaks out the problem of leaking red sediment.
In order to achieve the above object, the utility model provides a following technical scheme: an expansion compensation device for a slag falling pipe of a CFB boiler comprises a main body and a blower, wherein the bottom of the main body is provided with a discharge bin, the upper end of the discharge bin is fixedly connected with a pipe body, a bottom plate is arranged above the discharge bin, the upper surface of the bottom plate is fixedly provided with a mounting plate, the left side of the mounting plate is provided with an air blower, the outer surface of one side of the air blower is fixedly connected with a fan pipe, the outer surface of the pipe body is provided with a radiating pipe, the upper end of the radiating pipe is fixedly connected with an air outlet pipe, the outer surface of the right side of the air outlet pipe is fixedly connected with an air outlet, the outer surface of one side of the pipe body is provided with an expansion compensator, supporting rods are arranged on two sides of the expansion compensator, a packing ring is arranged on the outer surface of the expansion compensator, and a sealing pressure plate is arranged on the outer surface of one side of the pipe body, and a top plate is arranged at the top end of the expansion compensator.
Preferably, the surface of roof is provided with the installation piece, the installation piece is provided with three groups, the surface of installation piece is provided with fastening bolt, the inside of roof is provided with the packing ring, and the packing ring level evenly sets up the surface at the roof.
Preferably, one side of the fan pipe is fixedly connected to the outer surface of the blower, and the other side of the fan pipe is fixedly connected to the outer surface of one end of the radiating pipe.
Preferably, the sealing pressing plate is a sealing structure with a rough outer surface, an air outlet pipe is arranged below the sealing pressing plate, and the sealing pressing plate is fixed on the outer surface of the air outlet pipe through screws.
Preferably, the radiating pipe is of a spiral structure, and the radiating pipe is arranged around the outer surface of the pipe body.
Preferably, the upper end of the support rod is provided with a fastening bolt, and the support rod is fixedly connected with the top plate through the fastening bolt.
Compared with the prior art, the beneficial effects of the utility model are that: this CFB boiler slag pipe inflation compensation arrangement can avoid the slag pipe to leak out red sediment to and reduction slag temperature that can the certain degree.
1. Be provided with the expansion compensator, go out tuber pipe and seal clamp plate, can compensate boiler mm-mm's lower inflation and mm-mm's central line skew through the expansion compensator that sets up, the water-cooling bed that prevents to fall the obstructed and lead to of slag pipe inflation is out of shape, the seal clamp plate of setting can increase the leakproofness between body and the expansion compensator, make the leakproofness of expansion compensator good, the former slag pipe that falls leaks out and leaks red sediment problem has been solved, the effectual former slag that falls of having solved is hindered with the inflation problem, ensure the long period safety and stability operation of boiler, on-the-spot environmental sanitation and operating personnel's personal safety are improved.
2. Be provided with air-blower, fan tube, cooling tube and air outlet, the cooling tube through setting up can make the body carry out certain radiating effect, and the cooling tube is helical structure, and in sending the wind into the cooling tube through the air-blower, carry out the forced air cooling heat dissipation to the cinder of internal whereabouts of geminate transistors, the reduction slag temperature of certain degree has made things convenient for the cinder to get into process on next step through going out the feed bin, has improved the practicality of device.
Drawings
Fig. 1 is a left side schematic view of the present invention;
FIG. 2 is a right side schematic view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic top view of the expansion compensating device of the present invention.
In the figure: 1. a main body; 2. an air outlet; 3. fastening a bolt; 4. a top plate; 5. an expansion compensator; 6. a fan duct; 7. a blower; 8. mounting a plate; 9. a discharging bin; 10. a pipe body; 11. sealing the pressure plate; 12. a packing ring; 13. a radiating pipe; 14. mounting a sheet; 15. a gasket; 16. a support bar; 17. a base plate; 18. and an air outlet pipe.
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. 1-4, the present invention provides an embodiment: a CFB boiler slag pipe expansion compensation device comprises a main body 1 and an air blower 7, wherein a discharge bin 9 is arranged at the bottom of the main body 1, a pipe body 10 is fixedly connected to the upper end of the discharge bin 9, a bottom plate 17 is arranged above the discharge bin 9, a mounting plate 8 is fixedly mounted on the upper surface of the bottom plate 17, an air blower 7 is arranged on the left side of the mounting plate 8, a fan pipe 6 is fixedly connected to the outer surface of one side of the air blower 7, one side of the fan pipe 6 is fixedly connected to the outer surface of the air blower 7, the other side of the fan pipe 6 is fixedly connected to the outer surface of one end of a radiating pipe 13, after the air blower 7 is powered on, the air blower 7 blows air into the radiating pipe 13 through the fan pipe 6, the fan pipe 6 is fixedly connected with the radiating pipe 13, the fan pipe 6 can be detached through a flange joint, a radiating pipe 13, wind can increase the residence time in the heat dissipation pipe 13, and the cooling time of the wind to the slag in the pipe body 10 can be increased through the spiral heat dissipation pipe 13 compared with the conventional air cooling bin, and the cold wind in the heat dissipation pipe 13 is discharged through the air outlet pipe 18 at the top of the heat dissipation pipe 13 after being utilized, and the discharged cold wind is processed in the next step through the air outlet 2.
The upper end fixedly connected with of cooling tube 13 goes out tuber pipe 18, go out the right side outer fixed surface of tuber pipe 18 and be connected with air outlet 2, one side surface of body 10 is provided with expansion compensator 5, expansion compensator 5's both sides are provided with bracing piece 16, fastening bolt 3 is installed to the upper end of bracing piece 16, bracing piece 16 passes through fastening bolt 3 fixed connection with roof 4, make expansion compensator 5 can fix with bracing piece 16 through fastening bolt 3, can increase the stability between expansion compensator 5 and the body 10 after fixed, the effectual former sediment of falling and the obstructed problem of inflation of having solved.
The outer surface of the expansion compensator 5 is provided with a packing ring 12, the outer surface of one side of the pipe body 10 is provided with a sealing pressure plate 11, the sealing pressure plate 11 is of a sealing structure with a rough outer surface, an air outlet pipe 18 is arranged below the sealing pressure plate 11, the sealing pressure plate 11 is fixed on the outer surface of the air outlet pipe 18 through screws, the sealing performance of the pipe body 10 in the expansion compensator 5 is good through the arrangement of the air outlet pipe 18, the problem that the original slag outlet pipe leaks air and red slag is effectively solved, the top end of the expansion compensator 5 is provided with a top plate 4, the outer surface of the top plate 4 is provided with mounting pieces 14, the mounting pieces 14 are provided with three groups, the outer surface of the mounting pieces 14 is provided with fastening bolts 3, gaskets 15 are arranged inside the top plate 4, the gaskets 15 are horizontally and uniformly arranged on the outer surface of the top plate 4, the gaskets 15 are annular ferrules, the fixing of the pipe body 10 on the, the problem of the original slag falling and the expansion are blocked is effectively solved, and the long-period safe and stable operation of the boiler is ensured.
The working principle is as follows: when body 10 is in the feeding, arrange the furnace charge into cold sediment equipment through play feed bin 9 through body 10, body 10 cover is established in expansion compensator 5's inside, it can be fixed with bracing piece 16 to make expansion compensator 5 fix through fastening bolt 3, can increase the stability between expansion compensator 5 and the body 10 after fixed, seal pressing plate 11 passes through the screw fixation at the surface of play tuber pipe 18, setting through play tuber pipe 18, it is good to make the leakproofness of body 10 in expansion compensator 5, the effectual former slag pipe that falls leaks out the problem of leaking the red sediment of leaking out.
When the cinder in the body 10 needs to be cooled off, air-blower 7 is after switching on the power, air-blower 7 blows wind into cooling tube 13 through fan pipe 6, fan pipe 6 and cooling tube 13 fixed connection, and fan pipe 6 can be dismantled through the flange joint, the surface structure of cooling tube 13 is helical structure, cooling tube 13 sets up around the surface of body 10, can increase the dwell time of wind in cooling tube 13 when wind is in cooling tube 13, thereby make the wind energy in cooling tube 13 enough abundant dispel the heat to the cinder, make through spiral form cooling tube 13 compare in traditional forced air cooling storehouse, can increase the cooling time of wind at the cinder in to body 10, after cold wind through cooling tube 13 is utilizing, discharge through the play tuber pipe 18 at cooling tube 13 top, carry out processing on next step through air outlet 2 after the discharge.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a CFB boiler slag pipe expansion compensation device, includes main part (1) and air-blower (7), its characterized in that: the air conditioner is characterized in that a discharge bin (9) is arranged at the bottom of the main body (1), a pipe body (10) is fixedly connected to the upper end of the discharge bin (9), a bottom plate (17) is arranged above the discharge bin (9), a mounting plate (8) is fixedly arranged on the upper surface of the bottom plate (17), an air blower (7) is arranged on the left side of the mounting plate (8), a fan pipe (6) is fixedly connected to the outer surface of one side of the air blower (7), a radiating pipe (13) is arranged on the outer surface of the pipe body (10), an air outlet pipe (18) is fixedly connected to the upper end of the radiating pipe (13), an air outlet (2) is fixedly connected to the outer surface of the right side of the air outlet pipe (18), an expansion compensator (5) is arranged on the outer surface of one side of the pipe body (10), supporting rods (16) are arranged on, and a sealing pressure plate (11) is arranged on the outer surface of one side of the pipe body (10), and a top plate (4) is arranged at the top end of the expansion compensator (5).
2. The CFB boiler slag pipe expansion compensating device of claim 1, wherein: the surface of roof (4) is provided with installation piece (14), installation piece (14) are provided with three groups, the surface of installation piece (14) is provided with fastening bolt (3), the inside of roof (4) is provided with packing ring (15), and packing ring (15) level evenly sets up the surface at roof (4).
3. The CFB boiler slag pipe expansion compensating device of claim 1, wherein: and one side of the fan pipe (6) is fixedly connected to the outer surface of the air blower (7), and the other side of the fan pipe (6) is fixedly connected to the outer surface of one end of the radiating pipe (13).
4. The CFB boiler slag pipe expansion compensating device of claim 1, wherein: the sealing pressing plate (11) is a sealing structure with a rough outer surface, an air outlet pipe (18) is arranged below the sealing pressing plate (11), and the sealing pressing plate (11) is fixed on the outer surface of the air outlet pipe (18) through screws.
5. The CFB boiler slag pipe expansion compensating device of claim 1, wherein: the radiating pipe (13) is of a spiral structure, and the radiating pipe (13) is arranged around the outer surface of the pipe body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021423148.3U CN212901486U (en) | 2020-07-20 | 2020-07-20 | CFB boiler slag pipe expansion compensation device that falls |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021423148.3U CN212901486U (en) | 2020-07-20 | 2020-07-20 | CFB boiler slag pipe expansion compensation device that falls |
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| CN212901486U true CN212901486U (en) | 2021-04-06 |
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| CN202021423148.3U Active CN212901486U (en) | 2020-07-20 | 2020-07-20 | CFB boiler slag pipe expansion compensation device that falls |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432137A (en) * | 2021-05-27 | 2021-09-24 | 陈小涛 | Slag inlet pipe mechanism of roller slag cooler |
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2020
- 2020-07-20 CN CN202021423148.3U patent/CN212901486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432137A (en) * | 2021-05-27 | 2021-09-24 | 陈小涛 | Slag inlet pipe mechanism of roller slag cooler |
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