CN219640283U - Boiler dross removal mechanism of thermal power plant - Google Patents
Boiler dross removal mechanism of thermal power plant Download PDFInfo
- Publication number
- CN219640283U CN219640283U CN202321194311.7U CN202321194311U CN219640283U CN 219640283 U CN219640283 U CN 219640283U CN 202321194311 U CN202321194311 U CN 202321194311U CN 219640283 U CN219640283 U CN 219640283U
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- China
- Prior art keywords
- boiler
- power plant
- thermal power
- sleeve
- slag
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- 239000002893 slag Substances 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 239000010884 boiler slag Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 description 11
- 239000003245 coal Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002956 ash Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Landscapes
- Gasification And Melting Of Waste (AREA)
Abstract
A slag removing device for a boiler of a thermal power plant. The plurality of cylinder structures are arranged, so that the manufacturing cost of the deslagging device can be increased to a certain extent, the fund investment of the power plant for deslagging the boiler is further improved, and the deslagging cost is high. The boiler comprises a boiler (1) and a boiler net (2) arranged at the bottom of the boiler, wherein a plurality of first earmuffs (3) are annularly arranged at the bottom of the inner wall of the boiler, and a slag removing mechanism for cleaning slag on the inner wall of the boiler is arranged in the boiler; the deslagging mechanism comprises a ring seat (4), a driving motor (5) fixedly installed at the bottom of the ring seat, a transmission screw (6) arranged on an output shaft of the driving motor, a circular plate (7) arranged at the bottom end of the transmission screw, I-shaped sliding rails (8) symmetrically arranged at two sides of the circular plate, and sliding sleeves (9) symmetrically sleeved on the I-shaped sliding rails. The utility model is used for boiler deslagging.
Description
Technical Field
The utility model relates to a slag removing device for a boiler of a thermal power plant.
Background
The boiler comprises a boiler and a furnace; the term "pot" refers to a container of water heated on a fire, and the term "stove" refers to a place where fuel is burned.
Publication number CN214745831U discloses a low-cost dross removal mechanism for thermal power plant, belongs to the power plant field of slagging-off. The utility model provides a low-cost dross removal mechanism for thermal power plant, includes the boiler, two spouts have been seted up to boiler inner wall be annular symmetrical structure, the inside mount pad that is equipped with of boiler, mount pad circumference outer wall is annular structure and has set firmly two linking arms, the inside base that is equipped with of boiler, the base outward appearance is annular symmetrical structure and has set firmly two slide, the base top has set firmly the motor, the lead screw has set firmly at motor output shaft top, the lead screw surface has set firmly fixed cover, fixed cover circumference outer wall is annular structure and has set firmly a plurality of mounting brackets, the mounting groove has been seted up to the mounting groove side, the cylinder has set firmly to the mounting groove inner wall, the cylinder flexible end has set firmly the scraper, a plurality of ash guiding grooves have been seted up to the scraper cambered surface, and this structure can the lead screw drive the scraper rotatory and upwards move to can carry out effective clearance to the ashes of boiler inner wall.
According to the technical scheme, the installation frame is arranged on the outer wall of the fixed sleeve through the annular array, the air cylinder is arranged in each installation frame to realize position adjustment of the scraper, however, the plurality of air cylinder structures are arranged to increase the manufacturing cost of the deslagging device to a certain extent, so that the investment of the power plant on deslagging of the boiler is improved, and the deslagging cost is high.
Disclosure of Invention
The utility model aims to solve the problems and provide a slag removing device for a boiler of a thermal power plant.
The above object is achieved by the following technical scheme:
the boiler deslagging device of the thermal power plant comprises a boiler and a boiler net arranged at the bottom of the boiler, wherein a plurality of first earmuffs are annularly arranged at the bottom of the inner wall of the boiler, a deslagging mechanism for cleaning slag on the inner wall of the boiler is arranged in the boiler, the deslagging mechanism comprises a ring seat, a driving motor fixedly arranged at the bottom of the ring seat, a transmission screw arranged on an output shaft of the driving motor, a circular plate arranged at the bottom of the transmission screw, I-shaped sliding rails symmetrically arranged at two sides of the circular plate, sliding sleeves symmetrically sleeved on the I-shaped sliding rails, deslagging cutters arranged at the outer ends of the sliding sleeves, spiral sleeves arranged on the transmission screw, a connecting seat rotationally arranged below the spiral sleeves and movable plates with the sliding sleeves and the connecting seat at two ends respectively in a rotating mode; the annular array of the side wall of the ring seat is provided with a plurality of first L-shaped rods which are inserted into the first earmuffs;
the boiler further comprises a thread sleeve which is positioned above the boiler and is arranged at the top end of the transmission screw rod; the side wall of the thread bush is provided with a plurality of second L-shaped rods in an annular array.
A boiler dross removal mechanism of thermal power plant, boiler lateral wall top annular array have a plurality of second earmuffs, and the second earmuff with second L type pole quantity equal, second L type pole bottom be provided with and insert and locate the inside inserted post of second earmuff.
The slag removing device for the boiler of the thermal power plant is characterized in that the spiral sleeve is provided with a connecting sleeve with an L-shaped cross section, and a connecting groove matched with the bottom end of the connecting sleeve is formed in the connecting seat.
A boiler dross removal mechanism of thermal power plant, sliding sleeve upper surface middle part symmetry be provided with the first otic placode that is located fly leaf bottom both sides, and be provided with between the first otic placode and run through in the first round pin axle of fly leaf bottom, the connecting seat lateral wall symmetry be provided with the second otic placode that is located fly leaf top both sides, and be provided with between the second otic placode and run through in the second round pin axle of fly leaf top.
The slag removing device for the boiler of the thermal power plant is characterized in that a plurality of adjusting rods are arranged on the side wall of the spiral sleeve in an annular array.
The boiler slag removal device of the thermal power plant is characterized in that a positioning column matched with the first earmuff is arranged at the bottom of the furnace net in an annular array.
Advantageous effects
1. According to the utility model, through the structures of the first earmuffs, the annular seat, the driving motor, the transmission screw rod, the circular plate, the I-shaped sliding rail, the sliding sleeve, the deslagging knife, the spiral sleeve, the connecting seat, the movable plate, the first L-shaped rod, the threaded sleeve, the second L-shaped rod and the like, the sliding sleeves on two sides move to two sides along the I-shaped sliding rail under the cooperation of the connecting seat and the movable plate by rotating the spiral sleeve, so that the deslagging knife is regulated to be attached to the inner wall of the boiler, and then the deslagging knife can scrape coal slag on the inner wall of the boiler from bottom to top through the driving motor, so that the attachment of the deslagging knife to the inner wall of the boiler can be realized without arranging electric components such as a cylinder, the problem that the manufacturing cost of the deslagging device is increased due to the adoption of the electric components such as the cylinder is solved, and the investment of deslagging device for deslagging of a boiler by a power plant is reduced, and the economy is better.
Drawings
FIG. 1 is a schematic top perspective view of the structure;
FIG. 2 is a schematic view of the bottom perspective structure;
FIG. 3 is a schematic view of a bottom perspective structure of the furnace screen after being disassembled;
FIG. 4 is a schematic cross-sectional perspective view of the structure of FIG. 3;
FIG. 5 is a schematic view of the structure of the furnace net;
FIG. 6 is a schematic view of the structure A in FIG. 1;
FIG. 7 is a schematic view of the structure at B in FIG. 2;
FIG. 8 is a schematic view of the structure at C in FIG. 3;
FIG. 9 is a schematic view of the structure shown at D in FIG. 4;
in the figure: 1. a boiler; 2. a furnace screen; 3. a first ear muff; 4. a ring seat; 5. a driving motor; 6. a transmission screw; 7. a circular plate; 8. an I-shaped slide rail; 9. a sliding sleeve; 10. a deslagging knife; 11. a spiral sleeve; 12. a connecting seat; 13. a movable plate; 14. a first L-shaped rod; 15. a thread sleeve; 16. a second L-shaped rod; 17. a second ear muff; 18. connecting sleeves; 19. a first ear plate; 20. a second ear plate; 21. and positioning columns.
Detailed Description
As shown in fig. 1 to 9, a slag removing device for a thermal power plant comprises a boiler 1 and a boiler net 2 arranged at the bottom of the boiler 1, wherein a plurality of first earmuffs 3 are annularly arranged at the bottom of the inner wall of the boiler 1, and a slag removing mechanism for cleaning slag on the inner wall of the boiler 1 is arranged inside the boiler 1;
the deslagging mechanism comprises a ring seat 4, a driving motor 5 fixedly installed at the bottom of the ring seat 4, a transmission screw 6 arranged on an output shaft of the driving motor 5, a circular plate 7 arranged at the bottom end of the transmission screw 6, I-shaped sliding rails 8 symmetrically arranged at two sides of the circular plate 7, sliding sleeves 9 symmetrically sleeved on the I-shaped sliding rails 8, deslagging cutters 10 arranged at the outer side ends of the sliding sleeves 9, a spiral sleeve 11 installed on the transmission screw 6, a connecting seat 12 rotatably arranged below the spiral sleeve 11 and a movable plate 13 with two ends respectively rotatably connected with the sliding sleeves 9 and the connecting seat 12; the side wall of the ring seat 4 is provided with a plurality of first L-shaped rods 14 which are inserted into the first earmuffs 3 in a ring array manner;
the boiler further comprises a thread bush 15 which is arranged above the boiler 1 and is arranged at the top end of the transmission screw rod 6; the side wall of the threaded sleeve 15 is provided with a plurality of second L-shaped rods 16 in an annular array;
in the embodiment, a plurality of second earcaps 17 are annularly arranged at the top of the outer side wall of the boiler 1, the number of the second earcaps 17 is equal to that of the second L-shaped rods 16, and the bottom ends of the second L-shaped rods 16 are provided with inserting columns which are inserted into the second earcaps 17; through the grafting cooperation of second L type pole 16 bottom inserted bar and second earmuff 17, can realize the location installation of thread bush 15, and then prevent that thread bush 15 from rotating at boiler 1 top.
Specifically, the spiral sleeve 11 is provided with a connecting sleeve 18 with an L-shaped cross section, and a connecting groove matched with the bottom end of the connecting sleeve 18 is formed in the connecting seat 12; the connecting sleeve 18 is matched with the connecting groove in the connecting seat 12, so that the connecting seat 12 is rotatably arranged at the bottom of the spiral sleeve 11.
Specifically, the middle part of the upper surface of the sliding sleeve 9 is symmetrically provided with first lug plates 19 positioned at two sides of the bottom end of the movable plate 13, a first pin shaft penetrating through the bottom end of the movable plate 13 is arranged between the first lug plates 19, further the rotation connection between the bottom end of the movable plate 13 and the sliding sleeve 9 is realized, the side wall of the connecting seat 12 is symmetrically provided with second lug plates 20 positioned at two sides of the top end of the movable plate 13, and a second pin shaft penetrating through the top end of the movable plate 13 is arranged between the second lug plates 20, further the rotation connection between the top end of the movable plate 13 and the side wall of the connecting seat 12 is realized, and the sliding sleeves 9 at two sides can respectively move along the I-shaped sliding rails 8 at two sides through the lifting of the connecting seat 12.
Specifically, a plurality of adjusting rods are annularly arranged on the side wall of the spiral sleeve 11; the screw sleeve 11 can be conveniently adjusted and rotated by people through the adjusting rod, so that the convenience of the device is improved.
Specifically, a positioning column 21 matched with the first earmuff 3 is arranged at the bottom of the furnace net 2 in an annular array; the positioning column 21 is inserted into the first earmuff 3, so that the furnace screen 2 can be prevented from rotating in the boiler 1.
Working principle: when in use, the furnace screen 2 is taken out from the boiler 1, the first L-shaped rod 14 is inserted into the first earmuff 3, the bottom inserting column of the second L-shaped rod 16 is inserted into the second earmuff 17, the spiral sleeve 11 is rotated to enable the bottom inserting column to descend along the transmission screw rod 6, the connecting sleeve 18 at the bottom of the spiral sleeve 11 rotates in the connecting seat 12 to further drive the connecting seat 12 to synchronously descend, the sliding sleeves 9 at two sides are moved to two sides along the I-shaped sliding rail 8 under the cooperation of the movable plate 13 until the deslagging knives 10 are attached to the inner wall of the boiler 1, the driving motor 5 is started subsequently to enable the transmission screw rod 6 to rotate, the deslagging knives 10 at two ends under the cooperation of the circular plate 7, the I-shaped sliding rail 8 and the sliding sleeves 9 rotate along the inner wall of the boiler 1, and simultaneously under the cooperation of the upper thread sleeve 15, the transmission screw rod 6 drives the structures such as the bottom circular plate 7, the annular seat 4 and the like to ascend, and further the coal slag attached to the inner wall of the boiler 1 is cleaned, the slag removing device for the thermal power plant is characterized in that the slag removing device comprises a first earmuff 3, a ring seat 4, a driving motor 5, a transmission screw 6, a circular plate 7, an I-shaped sliding rail 8, a sliding sleeve 9, a slag removing cutter 10, a spiral sleeve 11, a connecting seat 12, a movable plate 13, a first L-shaped rod 14, a threaded sleeve 15, a second L-shaped rod 16 and the like, wherein the sliding sleeve 9 on two sides is moved to two sides along the I-shaped sliding rail 8 by rotating the spiral sleeve 11 under the cooperation of the connecting seat 12 and the movable plate 13, so as to adjust the slag removing cutter 10 to be attached to the inner wall of the boiler 1, the driving motor 5 can enable the slag removing cutter 10 to scrape off the coal slag on the inner wall of the boiler 1 from bottom to top, the slag removing cutter 10 can be attached to the inner wall of the boiler 1 without arranging electric components such as a cylinder, the problem that the manufacturing cost of the slag removing device is increased due to the adoption of the electric components such as the cylinder is solved, and the investment of the power plant to slag removing the slag is lowered, has better economy.
Claims (6)
1. The utility model provides a boiler dross removal mechanism of thermal power plant, its constitution include the boiler and install in the boiler net of boiler bottom, boiler inner wall bottom annular array have a plurality of first earmuffs, the inside slag removal mechanism that is used for clearing up boiler inner wall slag that is provided with of boiler, characterized by:
the slag removing mechanism comprises a ring seat, a driving motor fixedly arranged at the bottom of the ring seat, a transmission screw arranged on an output shaft of the driving motor, a circular plate arranged at the bottom end of the transmission screw, I-shaped sliding rails symmetrically arranged at two sides of the circular plate, sliding sleeves symmetrically sleeved on the I-shaped sliding rails, slag removing cutters arranged at the outer ends of the sliding sleeves, a spiral sleeve arranged on the transmission screw, a connecting seat rotationally arranged below the spiral sleeve and a movable plate with two ends respectively rotationally connected with the sliding sleeves and the connecting seat; the annular array of the side wall of the ring seat is provided with a plurality of first L-shaped rods which are inserted into the first earmuffs;
the boiler further comprises a thread sleeve which is positioned above the boiler and is arranged at the top end of the transmission screw rod; the side wall of the thread bush is provided with a plurality of second L-shaped rods in an annular array.
2. The slag removal device for a boiler of a thermal power plant according to claim 1, wherein: the annular array at the top of the outer side wall of the boiler is provided with a plurality of second earmuffs, the second earmuffs are equal to the second L-shaped rods in number, and the bottom ends of the second L-shaped rods are provided with inserted columns inserted into the second earmuffs.
3. The slag removal device for a boiler of a thermal power plant according to claim 2, wherein: the spiral sleeve is provided with a connecting sleeve with an L-shaped cross section, and a connecting groove matched with the bottom end of the connecting sleeve is formed in the connecting seat.
4. A thermal power plant boiler slag removal unit according to claim 3, characterized in that: the sliding sleeve upper surface middle part symmetry be provided with the first otic placode that is located fly leaf bottom both sides, and be provided with between the first otic placode and run through in the first round pin axle of fly leaf bottom, the connecting seat lateral wall symmetry be provided with the second otic placode that is located fly leaf top both sides, and be provided with between the second otic placode and run through in the second round pin axle of fly leaf top.
5. The slag removal device for a boiler of a thermal power plant according to claim 4, wherein: the side wall of the spiral sleeve is provided with a plurality of adjusting rods in an annular array.
6. The slag removal device for a boiler of a thermal power plant according to claim 5, wherein: the annular array at the bottom of the furnace net is provided with a positioning column which is matched with the first earmuff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321194311.7U CN219640283U (en) | 2023-05-17 | 2023-05-17 | Boiler dross removal mechanism of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321194311.7U CN219640283U (en) | 2023-05-17 | 2023-05-17 | Boiler dross removal mechanism of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219640283U true CN219640283U (en) | 2023-09-05 |
Family
ID=87818789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321194311.7U Active CN219640283U (en) | 2023-05-17 | 2023-05-17 | Boiler dross removal mechanism of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219640283U (en) |
-
2023
- 2023-05-17 CN CN202321194311.7U patent/CN219640283U/en active Active
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