CN215765169U - Grate furnace flue not prone to coking - Google Patents
Grate furnace flue not prone to coking Download PDFInfo
- Publication number
- CN215765169U CN215765169U CN202122142763.8U CN202122142763U CN215765169U CN 215765169 U CN215765169 U CN 215765169U CN 202122142763 U CN202122142763 U CN 202122142763U CN 215765169 U CN215765169 U CN 215765169U
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- Prior art keywords
- wall
- coking
- bevel gear
- limiting
- block
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- 238000004939 coking Methods 0.000 title claims abstract description 20
- 239000000779 smoke Substances 0.000 claims description 19
- 239000012535 impurity Substances 0.000 abstract description 2
- 206010022000 influenza Diseases 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a grate furnace flue not prone to coking, and relates to the related technical field of grate furnace flues. According to the utility model, the motor, the bevel gear, the screw rod, the limiting block, the scraper and the storage box are arranged, when the motor works, the bevel gear is driven to rotate, the bevel gear drives the screw rod to rotate through the bevel gear which is meshed with the bevel gear, the screw rod rotates in the thread groove in the fixed block, the scraper cannot rotate, so that the fixed block drives the scraper to slide left and right on the outer wall of the screw rod, the outer wall of the scraper is attached to the inner wall of the pipe wall, coking impurities are hung down and are driven to enter the storage box, and the problem of flue coking is effectively solved.
Description
Technical Field
The utility model relates to the related technical field of a grate furnace flue, in particular to a grate furnace flue which is not easy to coke.
Background
The grate furnace is a garbage incineration technology, and has various grate type incinerator forms, and the application of the grate furnace accounts for more than 80% of the total amount of the garbage incineration market all over the world. The furnace type has the biggest advantages of mature technology, stable and reliable operation and wide adaptability, and most of solid garbage can be directly fed into the furnace for combustion without any pretreatment. The flue of the grate furnace is easy to generate coking phenomenon in long-term use, and the operation of the grate furnace is influenced.
The flue of the grate furnace used at the present stage can coke on the inner wall of the pipeline after being used for a long time, and the coking phenomenon is generated on the inner wall of the flue, so that the flue is difficult to treat and influences the work of the grate furnace.
Disclosure of Invention
The utility model aims to: in order to solve the problem of coking of a flue smoke exhaust pipe, the flue of the grate furnace, which is not easy to coke, is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a grate furnace flue of difficult coking, includes the pipe of discharging fume, the spout has been seted up to the inner wall of the pipe of discharging fume, the motor is installed to the outer wall of the pipe of discharging fume, the big bevel gear of output fixedly connected with of motor, the outer wall meshing of big bevel gear is connected with the bevel pinion, one side fixedly connected with lead screw of bevel pinion, the outer wall cover that bevel pinion one end was kept away from to the lead screw is equipped with the fixed block, one side fixedly connected with scraper blade of fixed block, the pipe of discharging fume keeps away from the outer wall of scraper blade one end and has seted up the funnel hole, the spacing groove has been seted up to the bottom outer wall in funnel hole, one side of spacing groove is provided with the trigger block, the storage box is installed to the bottom in funnel hole, the outer wall of storage box is provided with spacing post, the inside of spacing post is provided with the spring, one side of spring is provided with the stopper.
Preferably, the outer wall of the scraper is attached to the inner wall of the smoke exhaust pipe, and the top of the scraper is fixedly provided with a fixing block matched with the inner wall of the sliding groove.
Preferably, the cross-section of stopper is the triangle-shaped setting, and triggers the one end of piece and set up to the cross-section with stopper outer wall assorted.
Preferably, the inner wall of the fixing block is provided with a threaded hole matched with the outer wall of the screw rod.
Preferably, a placing groove is formed in one side, close to the limiting column, of the limiting block, the inner wall of the placing groove is attached to the outer wall of the limiting column, and the two ends of the spring are fixedly connected with the inner wall of the placing groove and the limiting column respectively.
Preferably, the outer wall of the trigger block is sleeved with a return spring, one end of the return spring is fixedly connected with the outer wall of the funnel hole, and the other end of the return spring is fixedly connected with one end of the trigger block.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the motor, the bevel gear, the screw rod, the limiting block, the scraper and the storage box are arranged, when the motor works, the bevel gear is driven to rotate, the bevel gear drives the screw rod to rotate through the bevel gear which is meshed and connected with the bevel gear, the screw rod rotates in a threaded hole in the fixed block, the scraper cannot rotate, so that the fixed block drives the scraper to slide left and right on the outer wall of the screw rod, the outer wall of the scraper is attached to the inner wall of the smoke exhaust pipe, coking impurities are hung down and are driven to enter the storage box, and the problem of flue coking is effectively solved;
2. according to the utility model, by arranging the limiting groove, the triggering block, the spring and the limiting block, when the limiting block enters the limiting groove, the limiting block extrudes the spring to enable the spring to contract and deform, the spring rebounds after the limiting block completely enters the limiting groove, the limiting block is clamped in the limiting groove, then the triggering block is pushed, the triggering block extrudes the limiting block to enable the spring to contract, the limiting block is further taken out from the limiting groove, the resetting spring drives the triggering block to reset, and the problem that the storage box is not easy to disassemble and assemble is effectively solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an enlarged view of the utility model at a.
In the figure: 1. a smoke exhaust pipe; 2. a chute; 3. a motor; 4. a large bevel gear; 5. a bevel pinion gear; 6. a screw rod; 7. a fixed block; 8. a squeegee; 9. a funnel hole; 10. a limiting groove; 11. a trigger block; 12. a storage box; 13. a limiting column; 14. a spring; 15. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
The motor (90 YYJJ) mentioned in the present invention can be obtained by market or private ordering.
Referring to fig. 1-3, a grate furnace flue not prone to coking includes a smoke exhaust pipe 1, a chute 2 is formed in the inner wall of the smoke exhaust pipe 1, a motor 3 is installed on the outer wall of the smoke exhaust pipe 1, a large bevel gear 4 is fixedly connected to the output end of the motor 3, a small bevel gear 5 is connected to the outer wall of the large bevel gear 4 in a meshed manner, a lead screw 6 is fixedly connected to one side of the small bevel gear 5, a fixing block 7 is sleeved on the outer wall of one end, away from the small bevel gear 5, of the lead screw 6, a scraper 8 is fixedly connected to one side of the fixing block 7, a funnel hole 9 is formed in the outer wall of one end, away from the scraper 8, of the smoke exhaust pipe 1, a limiting groove 10 is formed in the outer wall of the bottom of the funnel hole 9, a trigger block 11 is arranged on one side of the limiting groove 10, a storage box 12 is installed at the bottom of the funnel hole 9, a limiting column 13 is arranged on the outer wall of the storage box 12, a spring 14 is arranged inside of the limiting column 13, and a limiting block 15 is arranged on one side of the spring 14.
Please refer to fig. 2, the outer wall of the scraper 8 is attached to the inner wall of the smoke exhaust pipe 1, and the top of the scraper 8 is fixedly provided with a fixed block matched with the inner wall of the chute 2, the attachment is favorable for scraping the coking on the inner wall of the smoke exhaust pipe 1 by the scraper 8, and the fixed block limits the scraper 8 to move only left and right.
Please refer to fig. 3 heavily, the cross-section of the limiting block 15 is a triangular arrangement, and one end of the trigger block 11 is arranged to be a cross-section matched with the outer wall of the limiting block 15, the triangular arrangement is favorable for fixing the storage box 12, and the cross-section of the trigger block 11 is favorable for extruding the limiting block 15 out of the limiting groove 10.
Please refer to fig. 1, the inner wall of the fixing block 7 is provided with a threaded hole matched with the outer wall of the screw rod 6, the screw rod 6 rotates in the fixing block 7, and the scraper 8 connected with the fixing block 7 cannot rotate, which is beneficial to the fixing block 7 driving the scraper 8 to move left and right on the outer wall of the screw rod 6.
Please refer to fig. 3, a placing groove is formed on one side of the limiting block 15 close to the limiting column 13, the inner wall of the placing groove is attached to the outer wall of the limiting column 13, and two ends of the spring 14 are fixedly connected with the inner wall of the placing groove and the limiting column respectively to limit the limiting block 15, so that the limiting block 15 can only move left and right, and the limiting block 15 is beneficial to enter the limiting groove 10 by extruding the spring 14.
Please refer to fig. 3, a return spring is sleeved on an outer wall of the trigger block 11, one end of the return spring is fixedly connected with an outer wall of the funnel hole 9, and the other end of the return spring is fixedly connected with one end of the trigger block 11, which is beneficial to the trigger block 11 to be reset after being used.
The working principle is as follows: before the inner wall of a smoke exhaust pipe 1 is to be cleaned, a storage box 12 is firstly installed at the bottom of a funnel hole 9, a limiting block 15 is pressed upwards and forcefully after the limiting block 15 is pressed on a limiting groove 10 formed at the bottom of the funnel hole 9, the inner wall of the limiting groove 10 presses the outer wall of the limiting block 15 at the moment, a spring 14 deforms and contracts, a limiting column 13 enters a placing groove at one side of the limiting block 15 at the moment, the limiting block 15 can enter the limiting groove 10, then the spring 14 resets, the limiting block 15 is clamped inside the limiting groove 10, the storage box 12 is fixed, then a motor 3 is opened, the motor 3 rotates to drive a large bevel gear 4 to rotate, the large bevel gear 4 drives a small bevel gear 5 meshed with the outer wall of the small bevel gear to rotate, the small bevel gear 5 rotates to drive a screw rod 6 to rotate, a fixing block 7 is fixedly connected with a scraper 8, a lug arranged on the outer wall of the scraper 8 can only slide left and right in a sliding groove 2, the scraper 8 is limited, the inner wall of the fixed block 7 is provided with a threaded hole matched with the outer wall of the screw rod 6, so that the fixed block 7 drives the scraper 8 to move only left and right on the outer wall of the screw rod 6, the outer wall of the scraper 8 is attached to the inner wall of the smoke exhaust pipe 1, the coking on the inner wall of the smoke exhaust pipe 1 is scraped and pushed into the storage box 12, namely completing the scraping of the coke on the inner wall of the flue, when the storage box 12 needs to be cleaned, the trigger block 11 is pressed inwards, the trigger block 11 extrudes the limiting block 15 to force the spring 14 to contract and deform, so that the limiting column 13 completely enters the placing groove at one side of the limiting block 15, at this time, the limiting block 15 is close to the outer wall of the storage box 12, make the stopper 15 can follow and take out in the spacing groove 10, storage case 12 can be taken out downwards this moment, triggers that the piece 11 resets under reset spring's effect after pressing, accomplishes the dismantlement to storage case 12 promptly.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (6)
1. The utility model provides a grate furnace flue of difficult coking, includes smoke exhaust pipe (1), its characterized in that: the smoke exhaust device is characterized in that a sliding groove (2) is formed in the inner wall of the smoke exhaust pipe (1), a motor (3) is installed on the outer wall of the smoke exhaust pipe (1), a large bevel gear (4) is fixedly connected to the output end of the motor (3), a small bevel gear (5) is connected to the outer wall of the large bevel gear (4) in a meshed mode, a lead screw (6) is fixedly connected to one side of the small bevel gear (5), a fixing block (7) is sleeved on the outer wall of one end, away from the small bevel gear (5), of the lead screw (6), a scraper blade (8) is fixedly connected to one side of the fixing block (7), a funnel hole (9) is formed in the outer wall of one end, away from the scraper blade (8), of the smoke exhaust pipe (1), a limiting groove (10) is formed in the outer wall of the bottom of the funnel hole (9), a trigger block (11) is arranged on one side of the limiting groove (10), and a hopper box (12) is installed at the bottom of the funnel hole (9), the outer wall of the storage box (12) is provided with a limiting column (13), a spring (14) is arranged inside the limiting column (13), and a limiting block (15) is arranged on one side of the spring (14).
2. The fire grate flue not prone to coking of claim 1, comprising: the outer wall of the scraper (8) is attached to the inner wall of the smoke exhaust pipe (1), and the top of the scraper (8) is fixedly provided with a fixing block matched with the inner wall of the sliding groove (2).
3. The fire grate flue not prone to coking of claim 1, comprising: the cross-section of stopper (15) sets up for triangle-shaped, and triggers the one end of piece (11) and set up to the cross-section with stopper (15) outer wall assorted.
4. The fire grate flue not prone to coking of claim 1, comprising: and the inner wall of the fixed block (7) is provided with a threaded hole matched with the outer wall of the screw rod (6).
5. The fire grate flue not prone to coking of claim 1, comprising: the limiting device is characterized in that a placing groove is formed in one side, close to the limiting column (13), of the limiting block (15), the inner wall of the placing groove is attached to the outer wall of the limiting column (13), and the two ends of the spring (14) are fixedly connected with the inner wall of the placing groove and the limiting column respectively.
6. The fire grate flue not prone to coking of claim 1, comprising: the outer wall of the trigger block (11) is sleeved with a return spring, one end of the return spring is fixedly connected with the outer wall of the funnel hole (9), and the other end of the return spring is fixedly connected with one end of the trigger block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122142763.8U CN215765169U (en) | 2021-09-07 | 2021-09-07 | Grate furnace flue not prone to coking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122142763.8U CN215765169U (en) | 2021-09-07 | 2021-09-07 | Grate furnace flue not prone to coking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215765169U true CN215765169U (en) | 2022-02-08 |
Family
ID=80084433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122142763.8U Active CN215765169U (en) | 2021-09-07 | 2021-09-07 | Grate furnace flue not prone to coking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215765169U (en) |
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2021
- 2021-09-07 CN CN202122142763.8U patent/CN215765169U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231213 Address after: 116300 yantun village, Paoya Township, Wafangdian City, Dalian City, Liaoning Province Patentee after: DALIAN HUIYING MACHINERY Co.,Ltd. Address before: No. 346, Panyu Avenue North, Nancun Town, Panyu District, Guangzhou, Guangdong 510000 Patentee before: Liang Zhanger |
|
| TR01 | Transfer of patent right |