CN219037754U - Energy-saving optimizing device for circulating fluidized bed boiler - Google Patents
Energy-saving optimizing device for circulating fluidized bed boiler Download PDFInfo
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- CN219037754U CN219037754U CN202223337179.9U CN202223337179U CN219037754U CN 219037754 U CN219037754 U CN 219037754U CN 202223337179 U CN202223337179 U CN 202223337179U CN 219037754 U CN219037754 U CN 219037754U
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- fluidized bed
- bed boiler
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Abstract
The utility model discloses an energy-saving optimizing device of a circulating fluidized bed boiler, which relates to the technical field of boiler energy-saving equipment and comprises a circulating fluidized bed boiler body, wherein a blower is arranged at the bottom of one end of the circulating fluidized bed boiler body, a circulating pipe is arranged at the other end of the circulating fluidized bed boiler body, a heat exchange box is arranged in the middle of the circulating pipe, a cleaning device is arranged in the heat exchange box and comprises a motor, a lifting column is arranged at the bottom of the motor, a cleaning disc is arranged at the bottom of the lifting column, two short rods are arranged at two ends of the cleaning disc, two scraping plates are arranged at the other ends of the two short rods, a first driving block is fixedly connected to the lower surface of the cleaning disc, the motor is turned on, a rotating shaft of the motor drives the lifting column to rotate, the lifting column drives the short rods to rotate through the cleaning disc, and one end of the scraping plates with cambered surfaces scrapes water scale on the inner wall of the heat exchange box, so that the water scale is prevented from being attached to the inner wall of the heat exchange box for a long time, and the service life is shortened.
Description
Technical Field
The utility model relates to the technical field of energy-saving equipment of boilers, in particular to an energy-saving optimizing device of a circulating fluidized bed boiler.
Background
The circulating fluidized bed boiler adopts clean coal combustion technology with highest industrialization degree. The circulating fluidized bed boiler adopts fluidized combustion, the main structure comprises a combustion chamber and a circulating furnace, the biggest difference with the bubbling fluidized bed combustion technology is that the operation wind speed is high, heterogeneous reaction processes such as combustion and desulfurization are enhanced, the boiler capacity can be expanded to a large capacity which can be accepted by the electric industry, the basic problems such as heat, mechanics, materialics and the like and the engineering problems such as expansion, abrasion and overtemperature are well solved by the circulating fluidized bed boiler, the circulating fluidized bed boiler is an advanced technology for utilizing the energy of the flame-retardant solid fuel, the heat in the flue gas can be absorbed by the heat exchange box of the circulating fluidized bed boiler, but after the heat exchange box is used for a period of time, some scale is attached on the heat exchange box, the time is long, and the service life of the heat exchange box is influenced, so the energy-saving optimizing device of the circulating fluidized bed boiler is provided.
Disclosure of Invention
The utility model aims to provide an energy-saving optimizing device for a circulating fluidized bed boiler, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-conserving optimizing apparatus of circulating fluidized bed boiler, includes the circulating fluidized bed boiler body, and the one end bottom of circulating fluidized bed boiler body is provided with the forced draught blower, and the other end is provided with the circulating pipe, and the middle part of circulating pipe is provided with the heat exchange box, the inside of heat exchange box is provided with cleaning device, and cleaning device includes the motor, and the bottom of motor is provided with the lift post, and the bottom of lift post is provided with the cleaning disc, and the both ends of cleaning disc are provided with two quarter bars, and the other end of two quarter bars is provided with two scrapers.
The bottom of the circulating fluidized bed boiler body is fixedly connected with one end of the air feeder, the other end of the circulating fluidized bed boiler body is fixedly connected with one end of the circulating pipe, the middle part of the circulating pipe is fixedly connected with the heat exchange box, and the cleaning device is positioned in the heat exchange box.
Preferably, the motor rotating shaft is fixedly connected with the top of the lifting column, the outer surface of the lifting column is movably connected with the inner wall of the heat exchange box, the bottom of the lifting column is fixedly connected with the top of the cleaning disc, one end of the short rod is fixedly connected with the outer surface of the cleaning disc, and the other end of the short rod is fixedly connected with the top of the scraping plate.
The lifting column is a cylinder, and the cleaning disc is a flat cylinder. The short rod is cuboid, the scraper blade is the cuboid that has the cambered surface, the surface of cleaning disc and the one end fixed connection of short rod, the surface and the top swing joint of heat exchange box of lifting column, the one end that the scraper blade has the cambered surface is connected with the inner wall friction of heat exchange box.
Preferably, the lower surface of the cleaning disc is fixedly connected with a first driving block, the bottom of the first driving block is provided with a second driving block, and the bottom of the second driving block is provided with a filter disc.
The first driving block is a ring with a bulge, the second driving block is a ring with a bulge, the filter disc is a flat cylinder, one end of the first driving block with the bulge and one end of the second driving block with the bulge are arranged on the same side, and the one end of the first driving block with the bulge and one end of the second driving block with the bulge are matched.
Preferably, the lower surface fixedly connected with long post of filter disc, the surface fixedly connected with of long post two filter, long post are the cylinder, the bottom of long post and the inner wall bottom fixed connection of heat exchange box, the surface of long post and the one end fixed connection of filter, and the filter can filter the water in the heat exchange box.
Preferably, the upper surface fixedly connected with fixed block of heat exchange box, the middle part fixedly connected with threaded rod of fixed block, the top fixedly connected with knob of threaded rod.
The fixed block is a U-shaped formed by splicing cuboids with threaded holes, the threaded rod is a cylinder with threads on the outer surface, the knob is a flat cylinder, the threads on the outer surface of the threaded rod are matched with the threads of the threaded holes of the fixed block, the bottom of the threaded rod is movably connected with the top of the motor, the bottom of the fixed block is fixedly connected with the top of the heat exchange box, and the outer surface of the motor is movably connected with the fixed block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This energy-conserving optimizing device of circulating fluidized bed boiler opens the motor, and the pivot of motor drives the lifting column rotatory, and the lifting column passes through the cleaning disc and drives the quarter butt rotatory, and the quarter butt drives the scraper blade rotatory, makes the one end that the scraper blade had the cambered surface scrape the incrustation scale of heat exchange box inner wall to avoid the incrustation scale to adhere to at heat exchange box inner wall reduction life for a long time.
(2) This energy-conserving optimizing device of circulating fluidized bed boiler, rotatory knob drives the threaded rod and rotates, and the threaded rod cooperatees with the fixed block and promotes the motor and move down, and the motor passes through the lifting column and promotes clean dish downwardly moving, makes first drive piece and second drive piece contact cooperation to make the filter plate drive long post rotatory, the rotatory water that filters heat exchange box inside of drive filter of long post, thereby improve the inside quality of water of heat exchange box, reduce the incrustation scale after the heat exchange box inside heating, improve the practicality of device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a heat exchange box according to the present utility model;
fig. 3 is an exploded view of the cleaning device of the present utility model.
In the figure: 1. a circulating fluidized bed boiler body; 2. a blower; 3. a circulation pipe; 4. a heat exchange box; 5. a cleaning device; 501. a motor; 502. lifting columns; 503. a cleaning plate; 504. a short bar; 505. a scraper; 506. a first driving block; 507. a filter tray; 508. a second driving block; 509. a long column; 510. a filter plate; 511. a fixed block; 512. a threaded rod; 513. and (5) a knob.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an energy-conserving optimizing device of circulating fluidized bed boiler, includes circulating fluidized bed boiler body 1, and circulating fluidized bed boiler body 1's one end bottom is provided with forced draught blower 2, and the other end is provided with circulating pipe 3, and circulating pipe 3's middle part is provided with heat exchange box 4, heat exchange box 4's inside is provided with cleaning device 5, and cleaning device 5 includes motor 501, and motor 501's bottom is provided with lift post 502, and lift post 502's bottom is provided with clean dish 503, and clean dish 503's both ends are provided with two quarter butt 504, and two quarter butt 504's the other end is provided with two scrapers 505.
The bottom of circulating fluidized bed boiler body 1 is fixedly connected with one end of forced draught blower 2, and the other end of circulating fluidized bed boiler body 1 is fixedly connected with one end of circulating pipe 3, and the middle part and the heat exchange box 4 fixed connection of circulating pipe 3, cleaning device 5 are located the inside of heat exchange box 4.
The motor 501 pivot and the top fixed connection of lift post 502, the surface of lift post 502 and the inner wall swing joint of heat transfer case 4, the bottom of lift post 502 and the top fixed connection of cleaning disc 503, the one end of quarter butt 504 and the surface fixed connection of cleaning disc 503, the other end of quarter butt 504 and the top fixed connection of scraper blade 505.
The lifting column 502 is a cylinder and the cleaning tray 503 is a flat cylinder. The short rod 504 is a cuboid, the scraper 505 is a cuboid with an arc surface, the outer surface of the cleaning disc 503 is fixedly connected with one end of the short rod 504, the outer surface of the lifting column 502 is movably connected with the top of the heat exchange box 4, and one end of the scraper 505 with the arc surface is in friction connection with the inner wall of the heat exchange box 4.
The lower surface of the cleaning disc 503 is fixedly connected with a first driving block 506, the bottom of the first driving block 506 is provided with a second driving block 508, and the bottom of the second driving block 508 is provided with a filter disc 507.
The first driving block 506 is a ring with a bulge, the second driving block 508 is a ring with a bulge, the filter disc 507 is a flat cylinder, one end of the first driving block 506 with a bulge and one end of the second driving block 508 with a bulge are arranged on the same side, and the one end of the first driving block 506 with a bulge is matched with the one end of the second driving block 508 with a bulge.
The lower surface fixedly connected with long post 509 of filter disc 507, the surface fixedly connected with of long post 509 has two filter 510, and long post 509 is the cylinder, and the bottom of long post 509 and the inner wall bottom fixed connection of heat exchange box 4, the surface of long post 509 and the one end fixed connection of filter 510, and filter 510 can filter the water in the heat exchange box 4.
The upper surface fixedly connected with fixed block 511 of heat exchange box 4, the middle part fixedly connected with threaded rod 512 of fixed block 511, the top fixedly connected with knob 513 of threaded rod 512.
The fixed block 511 is a U-shaped formed by splicing cuboids with threaded holes, the threaded rod 512 is a cylinder with threads on the outer surface, the knob 513 is a flat cylinder, the threads on the outer surface of the threaded rod 512 are matched with the threads of the threaded holes of the fixed block 511, the bottom of the threaded rod 512 is movably connected with the top of the motor 501, the bottom of the fixed block 511 is fixedly connected with the top of the heat exchange box 4, and the outer surface of the motor 501 is movably connected with the fixed block 511.
Working principle:
when the electric water heater is used, the motor 501 is turned on, the rotating shaft of the motor 501 drives the lifting column 502 to rotate, the lifting column 502 drives the short rod 504 to rotate through the cleaning disc 503, the short rod 504 drives the scraping plate 505 to rotate, one end of the scraping plate 505 with an arc surface scrapes scale on the inner wall of the heat exchange box 4, the rotating knob 513 drives the threaded rod 512 to rotate, the threaded rod 512 is matched with the fixed block 511 to push the motor 501 to move downwards, the motor 501 pushes the cleaning disc 503 to move downwards through the lifting column 502, the first driving block 506 is in contact with the second driving block 508 to be matched, and accordingly the filtering disc 507 drives the long column 509 to rotate, and the filtering plate 510 of the long column 509 drives the filtering plate 510 to rotate to filter water in the heat exchange box 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an energy-conserving optimizing device of circulating fluidized bed boiler, includes circulating fluidized bed boiler body (1), and circulating fluidized bed boiler body (1) one end bottom is provided with forced draught blower (2), and the other end is provided with circulating pipe (3), and the middle part of circulating pipe (3) is provided with heat exchange box (4), its characterized in that: the inside of heat transfer case (4) is provided with cleaning device (5), and cleaning device (5) include motor (501), and the bottom of motor (501) is provided with lift post (502), and the bottom of lift post (502) is provided with cleaning disc (503), and the both ends of cleaning disc (503) are provided with two quarter butt (504), and the other end of two quarter butt (504) is provided with two scraper blades (505).
2. The energy-saving optimizing device for a circulating fluidized bed boiler according to claim 1, wherein: the motor (501) rotating shaft is fixedly connected with the top of the lifting column (502), the outer surface of the lifting column (502) is movably connected with the inner wall of the heat exchange box (4), the bottom of the lifting column (502) is fixedly connected with the top of the cleaning disc (503), one end of the short rod (504) is fixedly connected with the outer surface of the cleaning disc (503), and the other end of the short rod (504) is fixedly connected with the top of the scraping plate (505).
3. The energy-saving optimizing device for a circulating fluidized bed boiler according to claim 1, wherein: the lower surface of cleaning dish (503) is fixedly connected with first drive piece (506), and the bottom of first drive piece (506) is provided with second drive piece (508), and the bottom of second drive piece (508) is provided with filter disc (507).
4. A circulating fluidized bed boiler energy saving optimizing apparatus according to claim 3, characterized in that: the lower surface of filter disc (507) fixedly connected with long post (509), the surface of long post (509) fixedly connected with two filter (510).
5. The energy-saving optimizing device for a circulating fluidized bed boiler according to claim 1, wherein: the upper surface fixedly connected with fixed block (511) of heat exchange box (4), the middle part fixedly connected with threaded rod (512) of fixed block (511), the top fixedly connected with knob (513) of threaded rod (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223337179.9U CN219037754U (en) | 2022-12-09 | 2022-12-09 | Energy-saving optimizing device for circulating fluidized bed boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223337179.9U CN219037754U (en) | 2022-12-09 | 2022-12-09 | Energy-saving optimizing device for circulating fluidized bed boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219037754U true CN219037754U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223337179.9U Active CN219037754U (en) | 2022-12-09 | 2022-12-09 | Energy-saving optimizing device for circulating fluidized bed boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219037754U (en) |
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2022
- 2022-12-09 CN CN202223337179.9U patent/CN219037754U/en active Active
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